CN115645807A - Water outlet control method, device and system of fire truck and fire truck - Google Patents
Water outlet control method, device and system of fire truck and fire truck Download PDFInfo
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- CN115645807A CN115645807A CN202211185520.5A CN202211185520A CN115645807A CN 115645807 A CN115645807 A CN 115645807A CN 202211185520 A CN202211185520 A CN 202211185520A CN 115645807 A CN115645807 A CN 115645807A
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Abstract
The invention relates to the field of vehicles, and provides a water outlet control method, a water outlet control device, a water outlet control system and a fire engine of the fire engine, wherein the method comprises the steps of receiving a selected instruction of a water outlet mode of the fire engine; determining a target water outlet mode of the fire fighting truck based on the selected command, wherein the target water outlet mode comprises at least two modes; and controlling the water outlet executive part of the fire fighting truck based on the preset water outlet condition corresponding to the target water outlet mode so as to control the fire fighting truck to outlet water according to the target water outlet mode. Because whole water outlet process can realize automatically, the water outlet process is more high-efficient, and because predetermine the water outlet condition and be based on the income water pressure of water outlet executive, go out the water pressure and the execution order of water outlet executive establishes, can guarantee that the water outlet process is more steady through the control of the execution order of income water pressure, play water pressure and water outlet executive, has solved the mode of manual settlement water outlet mode and has had the problem that the water is steady enough and efficient.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a water outlet control method, a water outlet control device and a water outlet control system for a fire engine and the fire engine.
Background
The fire engine plays an important role in the fire rescue process, and the water supply and water outlet modes of the fire engine can be various, so that the water outlet working mode can also be various.
At present, in the selection process of the water outlet working mode, the setting of the target water outlet mode is generally realized by manually opening or closing valves related to water supply and water outlet, but the problem of unstable and efficient water outlet in the manual water outlet working mode setting mode exists.
Disclosure of Invention
The invention provides a water outlet control method, a water outlet control device, a water outlet control system and a fire engine of the fire engine, which are used for solving the defect that water outlet is not stable and efficient in a mode of manually setting a water outlet working mode in the prior art and realizing stable and efficient control over the water outlet process of the fire engine.
In a first aspect, the present invention provides a method for controlling water discharge of a fire fighting truck, the method comprising:
receiving a selected instruction of a water outlet mode of the fire fighting truck;
determining a target water outlet mode of the fire fighting truck based on the selected instruction, wherein the target water outlet mode comprises at least two modes;
controlling a water outlet execution part of the fire fighting truck based on a preset water outlet condition corresponding to the target water outlet mode so as to control the fire fighting truck to discharge water according to the target water outlet mode;
wherein the preset water outlet condition is established based on the water inlet pressure and the water outlet pressure of the water outlet executive component and the execution sequence of the water outlet executive component, and the water outlet executive component comprises at least one part of a water supply valve, a water outlet valve, a fire pump and a vacuum pump.
According to the water outlet control method of the fire fighting truck, when the target water outlet mode is that the water tank supplies water to the water outlet mode of the fire monitor of the upper truck, the water supply valve comprises a tank water outlet valve, the water outlet valve comprises a monitor water outlet valve, one end of the tank water outlet valve is connected with the water tank of the fire fighting truck, the other end of the tank water outlet valve is connected with the fire pump and the vacuum pump, and the fire pump is connected with the monitor water outlet valve;
based on the preset water outlet condition corresponding to the target water outlet mode, the water outlet executive part of the fire fighting truck is controlled, and the control method comprises the following steps:
controlling the opening of the water outlet valve of the tank;
if the opening time of the tank water outlet valve reaches a first time threshold, controlling the fire pump and the vacuum pump to start;
if the water outlet pressure is greater than a first pressure threshold value, controlling the vacuum pump to be closed, and controlling the cannon water outlet valve to be opened;
and after the cannon water outlet valve is opened, controlling the fire pump to operate according to a first rotating speed value.
According to the water outlet control method of the fire fighting truck provided by the invention, when the target water outlet mode is an external suction water supply to upper truck fire monitor water outlet mode, the water supply valve comprises an external water suction valve, the water outlet valve comprises a monitor water outlet valve, one end of the external water suction valve is connected with an external water source, the other end of the external water suction valve is connected with the fire pump and the vacuum pump, and the fire pump is connected with the monitor water outlet valve; based on the preset water outlet condition corresponding to the target water outlet mode, the water outlet executive part of the fire fighting truck is controlled, and the control method comprises the following steps: controlling the outer water suction valve to be opened; after the outer water suction valve is opened, controlling the vacuum pump to start; if the water inlet pressure is larger than a second pressure threshold value, controlling the fire pump to start; if the water outlet pressure is greater than a third pressure threshold value, controlling the vacuum pump to be closed, and controlling the cannon water outlet valve to be opened; after the cannon water outlet valve is opened, controlling the fire pump to operate according to a second rotating speed value;
or when the target water outlet mode is a high-pressure direct water supply to upper fire monitor water outlet mode, the water supply valve comprises a direct water supply valve, the water outlet valve comprises a monitor water outlet valve, one end of the direct water supply valve is connected with a high-pressure direct water supply source, and the other end of the direct water supply valve is connected with the monitor water outlet valve; the preset water outlet condition based on the target water outlet mode corresponds to control the water outlet executive component of the fire-fighting vehicle, and the control method comprises the following steps: and controlling the opening of the direct water supply valve and the cannon water outlet valve.
According to the water outlet control method of the fire fighting truck, when the target water outlet mode is an external water suction supply to lower fire water belt water outlet mode, the water supply valve comprises an external water suction valve, the water outlet valve comprises a lower vehicle water outlet valve, one end of the external water suction valve is connected with an external water source, the other end of the external water suction valve is connected with the fire pump and the vacuum pump, and the fire pump is connected with the lower vehicle water outlet valve;
based on the preset water outlet condition corresponding to the target water outlet mode, the water outlet executive part of the fire fighting truck is controlled, and the control method comprises the following steps:
controlling the outer water suction valve to be opened;
after the external water suction valve is determined to be opened, controlling the vacuum pump to be started;
if the water inlet pressure is larger than a fourth pressure threshold value, controlling the fire pump to start;
and if the water outlet pressure is greater than a fifth pressure threshold value, controlling the vacuum pump to be closed, and controlling the lower vehicle water outlet valve to be opened.
According to the water outlet control method of the fire fighting truck provided by the invention, when the target water outlet mode is a water tank water supply to the lower-truck fire hose water outlet mode, the water supply valve comprises a tank water outlet valve, the water outlet valve comprises a lower-truck water outlet valve, one end of the tank water outlet valve is connected with the water tank of the fire fighting truck, the other end of the tank water outlet valve is connected with the fire pump and the vacuum pump, and the fire pump is connected with the lower-truck water outlet valve;
based on the preset water outlet condition corresponding to the target water outlet mode, the water outlet executive part of the fire fighting truck is controlled, and the control method comprises the following steps:
controlling the opening of the water outlet valve of the tank;
if the opening time of the tank water outlet valve reaches a second time threshold, controlling the fire pump and the vacuum pump to start;
and if the water outlet pressure is greater than a sixth pressure threshold value, controlling the vacuum pump to be closed, and controlling the lower vehicle water outlet valve to be opened.
According to the water outlet control method of the fire fighting truck, the selected instruction of the water outlet mode of the fire fighting truck is received through the following processes:
and under the condition that a selection instruction of the water outlet mode of the fire fighting truck is received and a water outlet input instruction of the fire fighting truck is received, determining that the selection instruction of the water outlet mode of the fire fighting truck is received.
In a second aspect, the present invention further provides a water outlet control device for a fire fighting truck, the device comprising:
the command receiving module is used for receiving a selected command of the water outlet mode of the fire fighting truck;
a first processing module for determining a target water outlet mode of the fire fighting truck based on the selected instruction, wherein the target water outlet mode comprises at least two modes;
the second processing module is used for controlling a water outlet execution part of the fire fighting truck based on a preset water outlet condition corresponding to the target water outlet mode so as to control the fire fighting truck to discharge water according to the target water outlet mode;
wherein the preset water outlet condition is established based on the water inlet pressure and the water outlet pressure of the water outlet executive component and the execution sequence of the water outlet executive component, and the water outlet executive component comprises at least one part of a water supply valve, a water outlet valve, a fire pump and a vacuum pump.
In a third aspect, the present invention further provides a water outlet control system for a fire fighting truck, the system comprising: an instruction input device and a controller;
the command input device is used for sending a selected command of the water outlet mode of the fire fighting truck to the controller;
the controller is used for receiving the selected instruction, and determining a target water outlet mode of the fire fighting truck based on the selected instruction, wherein the target water outlet mode comprises at least two modes; controlling a water outlet executive component of the fire fighting truck based on a preset water outlet condition corresponding to the target water outlet mode so as to control the fire fighting truck to discharge water according to the target water outlet mode;
wherein the preset water outlet condition is established based on the water inlet pressure and the water outlet pressure of the water outlet executive component and the execution sequence of the water outlet executive component, and the water outlet executive component comprises at least one part of a water supply valve, a water outlet valve, a fire pump and a vacuum pump.
According to the water outlet control system of the fire fighting truck, a first pressure sensor is arranged at the inlet of the water outlet executive part and used for detecting the water inlet pressure of the water outlet executive part;
and a second pressure sensor is arranged at an outlet of the water outlet execution part and is used for detecting the water outlet pressure of the water outlet execution part.
In a fourth aspect, the invention further provides a fire fighting truck, wherein the fire fighting truck uses any one of the above water outlet control methods of the fire fighting truck, or comprises a water outlet control device of the fire fighting truck, or comprises a water outlet control system of any one of the above fire fighting trucks.
According to the water outlet control method, the water outlet control device, the water outlet executive component and the fire fighting truck provided by the invention, the target water outlet mode corresponding to the selected instruction is determined, the water outlet executive component of the fire fighting truck is controlled based on the preset water outlet condition corresponding to the target water outlet mode, so that the fire fighting truck is controlled to discharge water according to the target water outlet mode, the water outlet process is more efficient due to the fact that the whole water outlet process can be automatically realized, and the water outlet process can be ensured to be more stable due to the fact that the preset water outlet condition is established based on the water inlet pressure and the water outlet pressure of the water outlet executive component and the execution sequence of the water outlet executive component.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic flow chart of a water discharge control method for a fire fighting truck according to the present invention;
FIG. 2 is a schematic structural diagram of a water outlet system of a fire fighting truck according to the present invention;
FIG. 3 is a second schematic flow chart of the method for controlling water discharge of a fire fighting truck according to the present invention;
FIG. 4 is a third schematic flow chart of a method for controlling water discharge of a fire fighting truck according to the present invention;
FIG. 5 is a fourth schematic flow chart illustrating a method for controlling water discharge of a fire fighting truck according to the present invention;
FIG. 6 is a fifth flowchart illustrating a water discharge control method for a fire fighting truck according to the present invention;
FIG. 7 is a sixth schematic flow chart illustrating a method for controlling water discharge of a fire fighting truck according to the present invention;
FIG. 8 is a schematic structural diagram of a water outlet control device of a fire fighting truck according to the present invention;
FIG. 9 is a schematic structural diagram of a water discharge control system of a fire fighting truck according to the present invention;
FIG. 10 is a second schematic view of the water outlet control system of the fire fighting truck according to the present invention;
fig. 11 is a schematic structural diagram of an electronic device provided in the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The following describes a method, a device, a system and a fire fighting truck for controlling water outflow according to an embodiment of the present invention with reference to fig. 1 to 11.
Fig. 1 shows a water discharge control method for a fire fighting truck according to an embodiment of the present invention, where the method includes:
step 101: receiving a selected instruction of a water outlet mode of the fire fighting truck;
step 102: determining a target water outlet mode of the fire fighting truck based on the selected command, wherein the target water outlet mode comprises at least two modes;
step 103: controlling a water outlet executive component of the fire fighting truck based on a preset water outlet condition corresponding to the target water outlet mode so as to control the fire fighting truck to outlet water according to the target water outlet mode;
the preset water outlet condition is established based on the water inlet pressure and the water outlet pressure of the water outlet execution piece and the execution sequence of the water outlet execution piece, and the water outlet execution piece comprises at least one part of a water supply valve, a water outlet valve, a fire pump and a vacuum pump.
In the embodiment, the selected instruction of the water outlet mode of the fire fighting truck can be automatically input and selected by a user and sent out after being determined, two trigger instructions can be set in the actual application process, and the selected instruction can be determined to be received after two instruction conditions are triggered.
That is, the selected command for the water outlet mode of the fire truck can be specifically received through the following processes:
and under the condition that a selection instruction of the water outlet mode of the fire fighting truck is received and a water outlet input instruction of the fire fighting truck is received, determining that the selection instruction of the water outlet mode of the fire fighting truck is received.
In this embodiment, the selection instruction may be understood as a trigger instruction for selecting one of the water outlet modes of the fire engine, and may be specifically implemented by a mode selection controller; the water outlet input instruction can be understood as a trigger instruction for reconfirming the selection instruction, specifically can be triggered after a user presses a one-key water outlet key, and can prevent the situation that an invalid selection instruction is received due to no control by setting two trigger instructions, so that the reliability of the received selection instruction for the water outlet mode of the fire-fighting truck can be ensured.
The water outlet mode of the fire engine can be predetermined according to the water supply mode and the water outlet mode configured by the fire engine. Specifically, the water supply mode of fire truck in this embodiment can include that the water pitcher supplies water, three kinds of situations of external water supply and high-pressure direct water supply, the water mode of fire truck can include that the fire gun of getting on the bus goes out water and the fire hose that gets off the bus goes out two kinds of situations, under this kind of configuration, the play water mode of this fire truck can include that the water pitcher supplies water to the fire gun of getting on the bus and goes out the water mode, external water supply goes out the water mode to the fire gun of getting on the bus, high-pressure direct water supply goes out the water mode to the fire gun of getting on the bus, the water pitcher supplies water to the fire hose that gets off the bus and goes out the water mode, external water supply is gone out five kinds of water modes altogether to the fire hose of getting off the bus, based on this, the target goes out the water mode and includes wherein two kinds of at least two kinds of water modes.
Different water outlet modes correspond to different preset water outlet conditions, the preset water outlet conditions in the embodiment can be understood as corresponding control logics under different water outlet modes, all the control logics can be stored in an expert database in advance, threshold values and judgment conditions related to water outlet control can be preset in the preset water outlet conditions, a water outlet task under the target water outlet mode can be automatically completed after the target water outlet mode is determined according to a selected instruction of a user, and efficient control of a water outlet process is achieved.
Fig. 2 shows a main structure of the water outlet system of the fire fighting truck in this embodiment, and the water outlet system of the fire fighting truck in this embodiment specifically includes: the water supply system mainly comprises a water supply valve, a water outlet valve, a fire pump 201 and a vacuum pump 202, wherein the water supply valve mainly comprises a tank water outlet valve 203, an outer water suction valve 204 and a straight water supply valve 205, and the water outlet valve mainly comprises a cannon water outlet valve 206 and a lower vehicle water outlet valve 207.
One end of the tank outlet valve 203 is connected with the water tank 208, one end of the outer water suction valve 204 is connected with an external water source, the other ends of the tank outlet valve 203 and the outer water suction valve 204 are both connected with the fire pump 201 and the vacuum pump 202, the lower vehicle outlet valve 207 is connected with the lower vehicle fire hose, the monitor outlet valve 206 is connected with the fire monitor 209, in order to ensure the safety of a pipeline where the fire pump 201 is located, the outlet side of the fire pump 201 is further connected to the water tank 208 through the tank return valve 210, in addition, the water outlet system further comprises a first pressure sensor 211 and a second pressure sensor 212 in the embodiment, the first pressure sensor 211 is arranged on the inlet side of the fire pump 201, the second pressure sensor 212 is arranged on the outlet side of the fire pump 201, the first pressure sensor 211 is used for collecting the inlet pressure of the fire pump 201, and the second pressure sensor 212 is used for collecting the outlet pressure of the fire pump 201, namely the inlet pressure and the outlet pressure of the water outlet executive component.
In an exemplary embodiment, in case that the target water outlet mode is a water tank supplying water to the water outlet mode of the fire monitor of the upper vehicle, the water supply valve includes a tank outlet valve 203 including a monitor outlet valve 206, one end of the tank outlet valve 203 is connected to a water tank 208 of the fire monitor, the other end of the tank outlet valve 203 is connected to the fire pump 201 and the vacuum pump 202, and the fire pump 201 is connected to the monitor outlet valve 206;
based on the preset water outlet condition corresponding to the target water outlet mode, the water outlet executive component of the fire-fighting truck is controlled, and the method specifically comprises the following steps:
controlling the tank outlet valve 203 to open;
if the opening time of the tank water outlet valve 203 reaches a first time threshold value, controlling the fire pump 201 and the vacuum pump 202 to start;
if the water outlet pressure is greater than the first pressure threshold value, controlling the vacuum pump 202 to be closed, and controlling the cannon water outlet valve 206 to be opened;
after the cannon outlet valve 206 is opened, the fire pump 201 is controlled to operate according to the first rotating speed value.
In this embodiment, the water supply mode is water supply by a water tank, the water outlet mode is water outlet by an upper fire monitor, in this water outlet mode, after the tank outlet valve 203 is opened, water in the water tank 208 flows to the fire pump 201 through the tank outlet valve 203, after the tank outlet valve 203 is opened for a certain period of time, that is, after the opening period reaches a first time threshold, the fire pump 201 and the vacuum pump 202 are controlled to start, water in the pipeline is pressurized, when the water outlet pressure of the fire pump 201 is greater than the first pressure threshold, the water outlet pressure can meet a normal water outlet requirement, the vacuum pump 202 can be controlled to close, the monitor outlet valve 206 is controlled to open, after the monitor outlet valve 206 is opened, the fire pump 201 is controlled to operate according to a first rotation speed value, in an actual application process, the water outlet flow of the fire pump 201 can also be controlled, so that the water outlet flow is greater than the first flow threshold, thereby ensuring that the fire monitor 209 can discharge water more stably.
Referring to fig. 3, the specific flow of the water outlet control process of the fire fighting truck in this embodiment is as follows:
step 301: selecting a water tank for supplying water to an upper fire monitor water outlet mode through a mode selection controller;
step 302: on the basis of the step 301, pressing a one-key water outlet key to send a command for selecting a water outlet mode of the fire fighting truck to the controller;
step 303: after receiving a selected instruction of the water outlet mode of the fire fighting truck, the controller determines that the target water outlet mode is a water tank water supply to upper fire monitor water outlet mode, and controls a tank water outlet valve to be opened;
step 304: after the opening time of the tank water outlet valve reaches a first time threshold value T1, controlling the fire pump and the vacuum pump to start;
step 305: when the effluent pressure is greater than a first pressure threshold value P1, controlling the vacuum pump to be closed, and stopping vacuumizing;
step 306: controlling a cannon water outlet valve to be opened;
step 307: after the cannon water outlet valve is opened, the rotating speed of the fire pump is adjusted to a first rotating speed value N1, and the water outlet flow can be controlled to be larger than a first flow threshold value L1;
step 308: the fire monitor can output water successfully.
Under the water tank supplies water to the water outlet mode of the fire monitor of the upper vehicle, the control flow can ensure that the fire monitor 209 can safely and stably discharge water, and compared with a manual control mode, the control process is more efficient and reliable.
In an exemplary embodiment, when the target water outlet mode is the external suction water supply to the upper fire monitor water outlet mode, the water supply valve includes an external water suction valve 204, the water outlet valve includes a monitor water outlet valve 206, one end of the external water suction valve 204 is connected to an external water source, the other end of the external water suction valve 204 is connected to the fire pump 201 and the vacuum pump 202, and the fire pump 201 is connected to the monitor water outlet valve 206;
based on the preset water outlet condition corresponding to the target water outlet mode, the water outlet executive component of the fire-fighting truck is controlled, and the method specifically comprises the following steps:
controlling the outer water suction valve 204 to be opened;
after the external water suction valve 204 is opened, controlling the vacuum pump 202 to start;
if the water inlet pressure is greater than the second pressure threshold value, controlling the fire pump 201 to start;
if the effluent pressure is greater than a third pressure threshold, controlling the vacuum pump 202 to be closed, and controlling the cannon effluent valve 206 to be opened;
after the cannon outlet valve 206 is opened, the fire pump 201 is controlled to operate according to the second rotating speed value.
In this embodiment, the water supply mode is external water supply, the water outlet mode is water outlet of the fire monitor of the upper vehicle, in this water outlet mode, first open the external water suction valve 204, then start the vacuum pump 202 to pressurize, when the water inlet pressure of the fire pump 201 is greater than the second pressure threshold, control the fire pump 201 to start, if the water outlet pressure of the fire pump 201 is greater than the third pressure threshold, satisfy the water outlet condition this moment, close the vacuum pump 202, and open the monitor outlet valve 206, after opening the monitor outlet valve 206, control the fire pump 201 to operate according to the second rotation speed value, so as to guarantee that the fire monitor 209 can discharge water stably.
Referring to fig. 4, the specific flow of the water outlet control process of the fire fighting truck in this embodiment is as follows:
step 401: selecting external water absorption and supply to the water outlet of the upper fire monitor through a mode selection controller;
step 402: on the basis of the step 401, pressing a one-key water outlet key so as to send a command for selecting a water outlet mode of the fire fighting truck to the controller;
step 403: after receiving a selected instruction of the water outlet mode of the fire fighting truck, the controller determines that the target water outlet mode is an external suction water supply to upper truck fire monitor water outlet mode, controls an external water suction valve to be opened, and controls a vacuum pump to be started;
step 404: when the water inlet pressure is greater than a second pressure threshold value P2, controlling the fire pump to start;
step 405: until the effluent pressure is greater than a third pressure threshold value P3, controlling the vacuum pump to be closed, and stopping vacuumizing;
step 406: controlling the cannon water outlet valve to open;
step 407: after the cannon water outlet valve is opened, the rotation speed of the fire pump is adjusted to a second rotation speed value N2, and the water outlet flow can be controlled to be larger than a second flow threshold value L2;
step 408: the fire monitor can successfully output water automatically.
Under the mode that the water is supplied to the water outlet of the upper fire monitor in the external suction mode, the fire monitor 209 can safely and stably discharge water through the control flow, and compared with a manual control mode, the control process is more efficient and reliable.
In an exemplary embodiment, when the target water outlet mode is the high-pressure direct water supply to upper fire monitor water outlet mode, the water supply valve includes a direct water supply valve 205, the water outlet valve includes a monitor water outlet valve 206, one end of the direct water supply valve 205 is connected to the high-pressure direct water supply source, and the other end of the direct water supply valve 205 is connected to the monitor water outlet valve 206;
based on the preset water outlet condition corresponding to the target water outlet mode, the water outlet executive component of the fire-fighting truck is controlled, and the method specifically comprises the following steps:
and controlling the direct water supply valve 205 and the cannon outlet valve 206 to be opened.
In this embodiment, the water supply mode is high-pressure direct water supply, and the water discharge mode is water discharge from the aboard fire monitor, and in this water discharge mode, after the direct water supply valve 205 is opened, an external high-pressure water source can be delivered to the location of the fire monitor 209 through the monitor water discharge valve 206 via a pipeline, so that the direct water supply valve 205 and the monitor water discharge valve 206 are controlled to be opened, and the water discharge control from the high-pressure direct water supply to the aboard fire monitor water discharge mode can be realized.
Referring to fig. 5, the specific flow of the water outlet control process of the fire fighting truck in this embodiment is as follows:
step 501: selecting direct water supply to the water outlet of the upper fire monitor through a mode selection controller;
step 502: on the basis of the step 501, a water outlet button is pressed down, so that a command for selecting a water outlet mode of the fire fighting truck is sent to the controller;
step 503: after receiving a selected instruction of the fire fighting truck water outlet mode, the controller determines that the target water outlet mode is a direct water supply to upper fire monitor water outlet mode, and controls a direct water supply valve and a monitor water outlet valve to be opened;
step 504: the fire monitor can successfully output water automatically.
In an exemplary embodiment, when the target water outlet mode is the external suction water supply to the lower fire hose water outlet mode, the water supply valve includes an external water suction valve 204, the water outlet valve includes a lower water outlet valve 207, one end of the external water suction valve 204 is connected to an external water source, the other end of the external water suction valve 204 is connected to the fire pump 201 and the vacuum pump 202, and the fire pump 201 is connected to the lower water outlet valve 207;
based on the preset water outlet condition corresponding to the target water outlet mode, the water outlet executive component of the fire-fighting truck is controlled, and the method specifically comprises the following steps:
controlling the outer water suction valve 204 to be opened;
after the outer water suction valve 204 is determined to be opened, controlling the vacuum pump 202 to be started;
if the water inlet pressure is greater than the fourth pressure threshold value, controlling the fire pump 201 to start;
and if the effluent pressure is greater than the fifth pressure threshold, controlling the vacuum pump 202 to be closed, and controlling the lower vehicle effluent valve 207 to be opened.
In this embodiment, the water supply mode is external water supply, and the water discharge mode is water discharge from the lower fire hose, in this water discharge mode, the external water suction valve 204 is first opened, after it is determined that the external water suction valve 204 is opened, the vacuum pump 202 is started to pressurize water in the pipeline, when the water inlet pressure on the inlet side of the fire pump 201 is greater than the fourth pressure threshold, the fire pump 201 is started, and when the water discharge pressure on the outlet side of the fire pump 201 is greater than the fifth pressure threshold, the vacuum pump 202 is closed, and the lower fire water discharge valve 207 is opened, so that stable water discharge from the lower fire hose is realized under the condition of external water supply.
Referring to fig. 6, the specific flow of the water outlet control process of the fire fighting truck in this embodiment is as follows:
step 601: selecting external water suction and supply to the water outlet of the lower fire hose through a mode selection controller;
step 602: on the basis of the step 601, pressing a one-key water outlet key to send a command for selecting a water outlet mode of the fire fighting truck to the controller;
step 603: after receiving a selected instruction of the fire fighting truck water outlet mode, the controller determines that the target water outlet mode is an external suction water supply to lower fire fighting water belt water outlet mode, controls an external water suction valve to be opened, and controls a vacuum pump to be opened;
step 604: when the water inlet pressure is greater than a fourth pressure threshold value P4, controlling the fire pump to start;
step 605: controlling the vacuum pump to be closed until the effluent pressure is greater than a fifth pressure threshold value P5, and stopping vacuumizing;
step 606: controlling the opening of a lower vehicle water outlet valve;
step 607: the automatic water outlet of the fire hose is successful.
Under the water outlet mode from the outer water suction supply mode to the get-off fire hose, the get-off fire hose can safely and stably discharge water through the control process, and compared with a manual control mode, the control process is more efficient and reliable.
In an exemplary embodiment, in the case where the target water outlet mode is a water tank water supply to the lower fire hose water outlet mode, the water supply valve includes a tank outlet valve 203 including a lower vehicle outlet valve 207, one end of the tank outlet valve 203 is connected to a water tank 208 of the fire fighting vehicle, the other end of the tank outlet valve 203 is connected to the fire pump 201 and the vacuum pump 202, and the fire pump 201 is connected to the lower vehicle outlet valve 207;
based on the preset water outlet condition corresponding to the target water outlet mode, the water outlet executive component of the fire-fighting truck is controlled, and the method specifically comprises the following steps:
controlling the tank outlet valve 203 to open;
if the opening time of the tank water outlet valve 203 reaches a second time threshold, controlling the fire pump 201 and the vacuum pump 202 to start;
and if the effluent pressure is greater than the sixth pressure threshold, controlling the vacuum pump 202 to be closed, and controlling the lower vehicle effluent valve 207 to be opened.
In this embodiment, the water supply mode is water tank water supply, the water outlet mode is water outlet of the fire hose of the lower vehicle, under this water outlet mode, first, tank outlet valve 203 is opened, introduce the water in water tank 208, after the opening duration of tank outlet valve 203 reaches the second duration threshold value, fire pump 201 and vacuum pump 202 are started, pump in the pipeline is sent to one side of lower vehicle outlet valve 207 through fire pump 201, pressurize for the water in the pipeline through vacuum pump 202 simultaneously, when the water outlet pressure is greater than the sixth pressure threshold value, vacuum pump 202 is closed, the pressurization is stopped, and lower vehicle outlet valve 207 is opened, thereby realize the steady water outlet of the fire hose of the lower vehicle under the condition that the water tank supplies water.
Referring to fig. 7, the specific flow of the water outlet control process of the fire fighting truck in this embodiment is as follows:
step 701: selecting a water tank to supply water to the water outlet of the get-off fire hose through a mode selection controller;
step 702: on the basis of the step 701, pressing a one-key water outlet key to send a command for selecting a water outlet mode of the fire fighting truck to the controller;
step 703: after receiving a selected instruction of the water outlet mode of the fire fighting truck, the controller determines that the target water outlet mode is a water outlet mode from water supply of the water tank to water outlet of the lower fire fighting water belt, and controls the water outlet valve of the tank to be opened;
step 704: when the opening time of the tank water outlet valve reaches a second time threshold T2, controlling the fire pump and the vacuum pump to start;
step 705: until the effluent pressure is greater than a sixth pressure threshold value P6, controlling the vacuum pump to be closed, and stopping vacuumizing;
step 706: controlling the opening of a lower vehicle water outlet valve;
step 707: the getting-off fire hose can automatically discharge water successfully.
Under the water outlet mode of supplying water from the water tank to the lower fire hose, the water outlet of the lower fire hose can be safely and stably realized through the control process, and compared with a manual control mode, the control process is more efficient and reliable.
It can be understood that, to the play water mode that the water pitcher supplied water in this embodiment, in control process, after jar outlet valve opened for a certain duration, just opened the vacuum pump and carry out automatic evacuation, this operation can effectively ensure that jar outlet valve opening process is more steady, reliable, and then has improved the stability of water process.
In summary, the water outlet control method for the fire fighting truck provided by the embodiment of the invention can determine the target water outlet mode according to the selected instruction of the user on the water outlet mode, and control the corresponding water outlet execution part on the fire fighting truck to act based on the preset water outlet condition, so that different water outlet requirements under various water outlet modes can be met, and stable and efficient water outlet control is realized.
The following describes the water outlet control device of the fire fighting truck provided by the invention, and the water outlet control device of the fire fighting truck described below and the water outlet control method of the fire fighting truck described above can be referred to correspondingly.
Fig. 8 shows a water outlet control device of a fire fighting truck, which includes:
an instruction receiving module 801, configured to receive a selected instruction of a water outlet mode of the fire engine;
a first processing module 802 for determining a target water outlet pattern of the fire fighting vehicle based on the selected instruction, the target water outlet pattern including at least two;
the second processing module 803 is configured to control the water outlet execution element of the fire fighting truck based on the preset water outlet condition corresponding to the target water outlet mode, so as to control the fire fighting truck to outlet water according to the target water outlet mode;
the preset water outlet condition is established based on the water inlet pressure, the water outlet pressure and the execution sequence of the water outlet execution piece, wherein the water outlet execution piece comprises at least one part of a water supply valve, a water outlet valve, a fire pump and a vacuum pump.
In an exemplary embodiment, in the case that the target water outlet mode is a water tank supplying water to an upper fire monitor water outlet mode, the water supply valve includes a tank outlet valve, the outlet valve includes a monitor outlet valve, one end of the tank outlet valve is connected to a water tank of the fire engine, the other end of the tank outlet valve is connected to the fire pump and the vacuum pump, and the fire pump is connected to the monitor outlet valve;
the second processing module 803 may specifically be configured to:
controlling the opening of a water outlet valve of the tank;
if the opening time of the tank water outlet valve reaches a first time threshold, controlling the fire pump and the vacuum pump to start;
if the water outlet pressure is greater than the first pressure threshold value, controlling the vacuum pump to be closed, and controlling the cannon water outlet valve to be opened;
and after the cannon water outlet valve is opened, controlling the fire pump to operate according to a first rotating speed value.
In an exemplary embodiment, when the target water outlet mode is an external water supply to upper fire monitor water outlet mode, the water supply valve comprises an external water suction valve, the water outlet valve comprises a monitor water outlet valve, one end of the external water suction valve is connected with an external water source, the other end of the external water suction valve is connected with the fire pump and the vacuum pump, and the fire pump is connected with the monitor water outlet valve; the second processing module 803 may specifically be configured to: controlling an external water suction valve to be opened; after the external water suction valve is opened, controlling the vacuum pump to start; if the water inlet pressure is greater than a second pressure threshold value, controlling the fire pump to start; if the water outlet pressure is greater than the third pressure threshold value, controlling the vacuum pump to be closed, and controlling the cannon water outlet valve to be opened; after the cannon water outlet valve is opened, controlling the fire pump to operate according to a second rotating speed value;
or when the target water outlet mode is the high-pressure direct water supply to upper fire monitor water outlet mode, the water supply valve comprises a direct water supply valve, the water outlet valve comprises a monitor water outlet valve, one end of the direct water supply valve is connected with a high-pressure direct water supply source, and the other end of the direct water supply valve is connected with the monitor water outlet valve; the second processing module 803 may specifically be configured to: and controlling the opening of the direct water supply valve and the cannon water outlet valve.
In an exemplary embodiment, when the target water outlet mode is an external water supply to get-off fire water belt water outlet mode, the water supply valve comprises an external water suction valve, the water outlet valve comprises a get-off water outlet valve, one end of the external water suction valve is connected with an external water source, the other end of the external water suction valve is connected with the fire pump and the vacuum pump, and the fire pump is connected with the get-off water outlet valve;
the second processing module 803 may specifically be configured to:
controlling the outer water suction valve to be opened;
after the external water suction valve is determined to be opened, controlling the vacuum pump to be started;
if the water inlet pressure is greater than the fourth pressure threshold value, controlling the fire pump to start;
and if the water outlet pressure is greater than the fifth pressure threshold value, controlling the vacuum pump to be closed, and controlling the lower vehicle water outlet valve to be opened.
In an exemplary embodiment, in the case that the target water outlet mode is a water tank water supply to the get-off fire hose water outlet mode, the water supply valve includes a tank outlet valve, the outlet valve includes a get-off outlet valve, one end of the tank outlet valve is connected to a water tank of the fire fighting truck, the other end of the tank outlet valve is connected to the fire pump and the vacuum pump, and the fire pump is connected to the get-off outlet valve;
the second processing module 803 may specifically be configured to:
controlling the opening of a water outlet valve of the tank;
if the opening time of the tank water outlet valve reaches a second time threshold, controlling the fire pump and the vacuum pump to start;
and if the water outlet pressure is greater than the sixth pressure threshold value, controlling the vacuum pump to be closed, and controlling the lower vehicle water outlet valve to be opened.
In an exemplary embodiment, the water outlet control device of the fire fighting truck in this embodiment, the instruction receiving module 801 may be specifically configured to:
and under the condition that a selection instruction of the water outlet mode of the fire fighting truck is received and a water outlet input instruction of the fire fighting truck is received, determining that the selection instruction of the water outlet mode of the fire fighting truck is received.
In summary, in the water outflow control apparatus for a fire fighting truck according to the embodiment of the present invention, the first processing module determines the target water outflow mode corresponding to the selected instruction, and the second processing module controls the water outflow actuator of the fire fighting truck based on the preset water outflow condition corresponding to the target water outflow mode to control the fire fighting truck to discharge water according to the target water outflow mode.
Fig. 9 shows a water outlet control system of a fire fighting truck provided by an embodiment of the invention, and the system includes: an instruction input device 901 and a controller 902;
the command input device 901 is used for sending a selected command of the water outlet mode of the fire engine to the controller 902;
the controller 902 is used for receiving a selected instruction, and determining a target water outlet mode of the fire fighting truck based on the selected instruction, wherein the target water outlet mode comprises at least two modes; controlling a water outlet executive component of the fire fighting truck based on a preset water outlet condition corresponding to the target water outlet mode so as to control the fire fighting truck to outlet water according to the target water outlet mode;
the preset water outlet condition is established based on the water inlet pressure, the water outlet pressure and the execution sequence of the water outlet execution piece, wherein the water outlet execution piece comprises at least one part of a water supply valve, a water outlet valve, a fire pump and a vacuum pump.
The controller 902 may be a controller inside the fire engine or a controller outside the fire engine. In fig. 3, a controller is shown as an example of a controller outside the fire fighting vehicle, and accordingly, the command input device 901 and the fire fighting vehicle 903 are both connected to the controller 902.
In this embodiment, referring to fig. 10, the instruction input device 901 may specifically include a mode selection controller 1001 and a water output input module 1002, where the mode selection controller 1001 is mainly used for a user to select one water output mode from a plurality of water output modes as a target water output mode, and the water output input module 1002 is mainly used for the user to determine that water is output according to the selected water output mode, where the water output input module 1002 in this embodiment may be a one-key water output key, and a water output input instruction may be triggered after the one-key water output key is pressed.
In an exemplary example, a first pressure sensor 211 is arranged at the inlet of the water outlet actuator, and the first pressure sensor 211 is used for detecting the water inlet pressure of the water outlet actuator;
a second pressure sensor 212 is arranged at an outlet of the water outlet actuator, and the second pressure sensor 212 is used for detecting the water outlet pressure of the water outlet actuator.
In this embodiment, the water outlet performing element may specifically include key components on the water outlet pipeline, such as the valve component 1004, the fire pump 201, the vacuum pump 202, and the like, the valve component 1004 mainly includes a water outlet valve and a water supply valve, the water supply valve includes a tank water outlet valve, a straight water supply valve, and an external water suction valve, the water outlet valve includes a lower vehicle water outlet valve and a cannon water outlet valve, and the first pressure sensor 211 and the second pressure sensor 212 are specifically disposed on two sides of the fire pump.
When the target water outlet mode is the condition that the water tank supplies water to the water outlet mode of the fire monitor of the upper truck, the water supply valve comprises a tank water outlet valve, the water outlet valve comprises a monitor water outlet valve, one end of the tank water outlet valve is connected with the water tank of the fire truck, the other end of the tank water outlet valve is connected with the fire pump and the vacuum pump, and the fire pump is connected with the monitor water outlet valve;
the controller may be specifically configured to:
controlling the opening of a water outlet valve of the tank;
if the opening time of the tank water outlet valve reaches a first time threshold, controlling the fire pump and the vacuum pump to start;
if the water outlet pressure is greater than the first pressure threshold value, controlling the vacuum pump to be closed, and controlling the cannon water outlet valve to be opened;
and after the cannon water outlet valve is opened, controlling the fire pump to operate according to a first rotating speed value.
In an exemplary embodiment, when the target water outlet mode is an external water supply to upper fire monitor water outlet mode, the water supply valve comprises an external water suction valve, the water outlet valve comprises a monitor water outlet valve, one end of the external water suction valve is connected with an external water source, the other end of the external water suction valve is connected with the fire pump and the vacuum pump, and the fire pump is connected with the monitor water outlet valve; the controller may be specifically configured to: controlling an external water suction valve to be opened; after the external water absorption valve is opened, controlling the vacuum pump to start; if the water inlet pressure is greater than a second pressure threshold value, controlling the fire pump to start; if the water outlet pressure is greater than the third pressure threshold value, controlling the vacuum pump to be closed, and controlling the cannon water outlet valve to be opened; after the cannon water outlet valve is opened, controlling the fire pump to operate according to a second rotating speed value;
or when the target water outlet mode is the high-pressure direct water supply to upper fire monitor water outlet mode, the water supply valve comprises a direct water supply valve, the water outlet valve comprises a monitor water outlet valve, one end of the direct water supply valve is connected with a high-pressure direct water supply source, and the other end of the direct water supply valve is connected with the monitor water outlet valve; the controller may be specifically configured to: and controlling the opening of the direct water supply valve and the cannon water outlet valve.
In an exemplary example, when the target water outlet mode is an external water supply to get-off fire water belt water outlet mode, the water supply valve comprises an external water suction valve, the water outlet valve comprises a get-off water outlet valve, one end of the external water suction valve is connected with an external water source, the other end of the external water suction valve is connected with the fire pump and the vacuum pump, and the fire pump is connected with the get-off water outlet valve;
the controller may be specifically configured to:
controlling an external water suction valve to be opened;
after the external water suction valve is determined to be opened, controlling the vacuum pump to be started;
if the water inlet pressure is greater than the fourth pressure threshold value, controlling the fire pump to start;
and if the water outlet pressure is greater than the fifth pressure threshold value, controlling the vacuum pump to be closed, and controlling the lower vehicle water outlet valve to be opened.
In an exemplary example, in the case that the target water outlet mode is a water tank water supply to the get-off fire hose water outlet mode, the water supply valve includes a tank outlet valve, the outlet valve includes a get-off outlet valve, one end of the tank outlet valve is connected to a water tank of the fire fighting truck, the other end of the tank outlet valve is connected to the fire pump and the vacuum pump, and the fire pump is connected to the get-off outlet valve;
the controller may be specifically configured to:
controlling the opening of a water outlet valve of the tank;
if the opening time of the tank water outlet valve reaches a second time threshold, controlling the fire pump and the vacuum pump to start;
and if the water outlet pressure is greater than the sixth pressure threshold value, controlling the vacuum pump to be closed, and controlling the lower vehicle water outlet valve to be opened.
In an exemplary embodiment, the controller may be specifically configured to: and under the condition that a selection instruction of the water outlet mode of the fire fighting truck is received and a water outlet input instruction of the fire fighting truck is received, determining that the selection instruction of the water outlet mode of the fire fighting truck is received.
In summary, the water outlet control system of the fire fighting truck provided in the embodiment of the present invention cooperates with the fire fighting truck through the instruction input module and the controller, determines the target water outlet mode corresponding to the selected instruction through the controller, and controls the water outlet execution element of the fire fighting truck based on the preset water outlet condition corresponding to the target water outlet mode to control the fire fighting truck to discharge water according to the target water outlet mode.
In addition, the embodiment of the invention also provides a fire fighting truck, which uses the water outlet control method or comprises the water outlet control device of the fire fighting truck or comprises the water outlet control system of the fire fighting truck.
In this embodiment, the fire engine can realize stable and efficient water outlet operation by using the water outlet control method or the water outlet control device comprising the fire engine or the water outlet control system comprising the fire engine.
Fig. 11 illustrates a physical structure diagram of an electronic device, and as shown in fig. 11, the electronic device may include: a processor (processor) 1101, a communication Interface (Communications Interface) 1102, a memory (memory) 1103 and a communication bus 1104, wherein the processor 1101, the communication Interface 1102 and the memory 1103 are communicated with each other via the communication bus 1104. The processor 1101 may invoke logic instructions in the memory 1103 to perform a method of controlling water leaving of a fire engine, the method comprising: receiving a selected instruction of a water outlet mode of the fire fighting truck; determining a target water outlet mode of the fire fighting truck based on the selected command, wherein the target water outlet mode comprises at least two modes; controlling a water outlet executive component of the fire fighting truck based on a preset water outlet condition corresponding to the target water outlet mode so as to control the fire fighting truck to outlet water according to the target water outlet mode; the preset water outlet condition is established based on the water inlet pressure, the water outlet pressure and the execution sequence of the water outlet execution piece, wherein the water outlet execution piece comprises at least one part of a water supply valve, a water outlet valve, a fire pump and a vacuum pump.
In addition, the logic instructions in the memory 1103 can be implemented in the form of software functional units and stored in a computer readable storage medium when the logic instructions are sold or used as independent products. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
In another aspect, the present invention further provides a computer program product including a computer program stored on a non-transitory computer readable storage medium, the computer program including program instructions, when the program instructions are executed by a computer, the computer being capable of executing the method for controlling water discharge of a fire fighting truck provided in the above embodiments, the method including: receiving a selected instruction of a water outlet mode of the fire fighting truck; determining a target water outlet mode of the fire fighting truck based on the selected command, wherein the target water outlet mode comprises at least two modes; controlling a water outlet executive component of the fire fighting truck based on a preset water outlet condition corresponding to the target water outlet mode so as to control the fire fighting truck to discharge water according to the target water outlet mode; the preset water outlet condition is established based on the water inlet pressure, the water outlet pressure and the execution sequence of the water outlet execution piece, wherein the water outlet execution piece comprises at least one part of a water supply valve, a water outlet valve, a fire pump and a vacuum pump.
In another aspect, the present invention further provides a non-transitory computer readable storage medium, on which a computer program is stored, where the computer program is executed by a processor to implement the method for controlling water outflow of a fire fighting truck provided in the foregoing embodiments, where the method includes: receiving a selected instruction of a water outlet mode of the fire fighting truck; determining a target water outlet mode of the fire fighting truck based on the selected command, wherein the target water outlet mode comprises at least two modes; controlling a water outlet executive component of the fire fighting truck based on a preset water outlet condition corresponding to the target water outlet mode so as to control the fire fighting truck to outlet water according to the target water outlet mode; the preset water outlet condition is established based on the water inlet pressure, the water outlet pressure and the execution sequence of the water outlet execution piece, wherein the water outlet execution piece comprises at least one part of a water supply valve, a water outlet valve, a fire pump and a vacuum pump.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the methods described in the embodiments or some parts of the embodiments.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A water outlet control method of a fire engine is characterized by comprising the following steps:
receiving a selected instruction of a water outlet mode of the fire fighting truck;
determining a target water outlet mode of the fire fighting truck based on the selected instruction, wherein the target water outlet mode comprises at least two modes;
controlling a water outlet executive component of the fire fighting truck based on a preset water outlet condition corresponding to the target water outlet mode so as to control the fire fighting truck to discharge water according to the target water outlet mode;
wherein the preset water outlet condition is established based on the water inlet pressure and the water outlet pressure of the water outlet executive component and the execution sequence of the water outlet executive component, and the water outlet executive component comprises at least one part of a water supply valve, a water outlet valve, a fire pump and a vacuum pump.
2. The water discharge control method of a fire fighting vehicle according to claim 1, wherein, when the target water discharge mode is a water tank water supply to a fire monitor water discharge mode of an upper vehicle, the water supply valve includes a tank water discharge valve, the water discharge valve includes a monitor water discharge valve, one end of the tank water discharge valve is connected to the water tank of the fire fighting vehicle, the other end of the tank water discharge valve is connected to the fire pump and the vacuum pump, and the fire pump is connected to the monitor water discharge valve;
based on the preset water outlet condition corresponding to the target water outlet mode, the water outlet executive part of the fire fighting truck is controlled, and the control method comprises the following steps:
controlling the opening of the tank outlet valve;
if the opening time of the tank water outlet valve reaches a first time threshold, controlling the fire pump and the vacuum pump to start;
if the water outlet pressure is larger than a first pressure threshold value, controlling the vacuum pump to be closed, and controlling the cannon water outlet valve to be opened;
and after the cannon water outlet valve is opened, controlling the fire pump to operate according to a first rotating speed value.
3. The water discharge control method for the fire engine according to claim 1, wherein when the target water discharge mode is an external suction water supply to upper fire monitor water discharge mode, the water supply valve includes an external suction valve, the water discharge valve includes a monitor water discharge valve, one end of the external suction valve is connected to an external water source, the other end of the external suction valve is connected to the fire pump and the vacuum pump, and the fire pump is connected to the monitor water discharge valve; based on the preset water outlet condition corresponding to the target water outlet mode, the water outlet executive part of the fire fighting truck is controlled, and the method comprises the following steps: controlling the outer water suction valve to be opened; after the outer water suction valve is opened, controlling the vacuum pump to start; if the water inlet pressure is larger than a second pressure threshold value, controlling the fire pump to start; if the water outlet pressure is greater than a third pressure threshold value, controlling the vacuum pump to be closed, and controlling the cannon water outlet valve to be opened; after the cannon water outlet valve is opened, controlling the fire pump to operate according to a second rotating speed value;
or when the target water outlet mode is a high-pressure direct water supply to upper fire monitor water outlet mode, the water supply valve comprises a direct water supply valve, the water outlet valve comprises a monitor water outlet valve, one end of the direct water supply valve is connected with a high-pressure direct water supply source, and the other end of the direct water supply valve is connected with the monitor water outlet valve; the preset water outlet condition based on the target water outlet mode corresponds to control the water outlet executive component of the fire-fighting vehicle, and the control method comprises the following steps: and controlling the opening of the direct water supply valve and the cannon water outlet valve.
4. The water discharge control method for the fire engine according to claim 1, wherein when the target water discharge mode is an external suction water supply to lower fire hose water discharge mode, the water supply valve includes an external suction valve, the water discharge valve includes a lower fire hose water discharge valve, one end of the external suction valve is connected to an external water source, the other end of the external suction valve is connected to the fire pump and the vacuum pump, and the fire pump is connected to the lower fire hose water discharge valve;
based on the preset water outlet condition corresponding to the target water outlet mode, the water outlet executive part of the fire fighting truck is controlled, and the method comprises the following steps:
controlling the outer water suction valve to be opened;
after the external water suction valve is determined to be opened, controlling the vacuum pump to be started;
if the water inlet pressure is larger than a fourth pressure threshold value, controlling the fire pump to start;
and if the water outlet pressure is greater than a fifth pressure threshold value, controlling the vacuum pump to be closed, and controlling the lower vehicle water outlet valve to be opened.
5. The water discharge control method for a fire engine according to claim 1, wherein, when the target water discharge mode is a water tank supply to lower fire hose discharge mode, the water supply valve includes a tank water discharge valve, the water discharge valve includes a lower fire hose discharge valve, one end of the tank water discharge valve is connected to the water tank of the fire engine, the other end of the tank water discharge valve is connected to the fire pump and the vacuum pump, and the fire pump is connected to the lower fire hose discharge valve;
based on the preset water outlet condition corresponding to the target water outlet mode, the water outlet executive part of the fire fighting truck is controlled, and the control method comprises the following steps:
controlling the opening of the water outlet valve of the tank;
if the opening time of the tank water outlet valve reaches a second time threshold, controlling the fire pump and the vacuum pump to start;
and if the water outlet pressure is greater than a sixth pressure threshold value, controlling the vacuum pump to be closed, and controlling the lower vehicle water outlet valve to be opened.
6. The method of claim 1, wherein the selected command for the fire engine water-out mode is received by a process comprising:
and under the condition that a selection instruction of the water outlet mode of the fire fighting truck is received and a water outlet input instruction of the fire fighting truck is received, determining that the selection instruction of the water outlet mode of the fire fighting truck is received.
7. A water outlet control device of a fire engine is characterized by comprising:
the command receiving module is used for receiving a selected command of the water outlet mode of the fire fighting truck;
a first processing module for determining a target water outlet mode of the fire fighting truck based on the selected instruction, wherein the target water outlet mode comprises at least two modes;
the second processing module is used for controlling a water outlet execution part of the fire fighting truck based on a preset water outlet condition corresponding to the target water outlet mode so as to control the fire fighting truck to discharge water according to the target water outlet mode;
wherein the preset water outlet condition is established based on the water inlet pressure and the water outlet pressure of the water outlet executive component and the execution sequence of the water outlet executive component, and the water outlet executive component comprises at least one part of a water supply valve, a water outlet valve, a fire pump and a vacuum pump.
8. A water discharge control system of a fire engine, comprising: an instruction input device and a controller;
the command input device is used for sending a selected command of the water outlet mode of the fire fighting truck to the controller;
the controller is used for receiving the selected instruction, and determining a target water outlet mode of the fire fighting truck based on the selected instruction, wherein the target water outlet mode comprises at least two modes; controlling a water outlet execution part of the fire fighting truck based on a preset water outlet condition corresponding to the target water outlet mode so as to control the fire fighting truck to discharge water according to the target water outlet mode;
wherein the preset water outlet condition is established based on the water inlet pressure and the water outlet pressure of the water outlet executive component and the execution sequence of the water outlet executive component, and the water outlet executive component comprises at least one part of a water supply valve, a water outlet valve, a fire pump and a vacuum pump.
9. The fire fighting vehicle outlet control system according to claim 8, wherein a first pressure sensor is provided at an inlet of the outlet actuator, the first pressure sensor being configured to detect an inlet pressure of the outlet actuator;
and a second pressure sensor is arranged at an outlet of the water outlet execution part and is used for detecting the water outlet pressure of the water outlet execution part.
10. A fire fighting vehicle, characterized in that the fire fighting vehicle uses the water outlet control method of the fire fighting vehicle according to any one of claims 1 to 6 or comprises the water outlet control device of the fire fighting vehicle according to claim 7 or comprises the water outlet control system of the fire fighting vehicle according to claim 8 or 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211185520.5A CN115645807B (en) | 2022-09-27 | 2022-09-27 | Fire engine water outlet control method, device and system and fire engine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211185520.5A CN115645807B (en) | 2022-09-27 | 2022-09-27 | Fire engine water outlet control method, device and system and fire engine |
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| CN115645807B CN115645807B (en) | 2024-04-05 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102641567A (en) * | 2012-05-04 | 2012-08-22 | 成都威思霍克科技发展有限公司 | Intelligent control system and intelligent control method for fire engine |
| US9399151B1 (en) * | 2011-08-16 | 2016-07-26 | Elkhart Brass Manufacturing Company, Inc. | Fire fighting systems and methods |
| CN114191766A (en) * | 2021-11-29 | 2022-03-18 | 三一汽车制造有限公司 | Fire-fighting water supply control method, fire-fighting water supply system and fire fighting truck |
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2022
- 2022-09-27 CN CN202211185520.5A patent/CN115645807B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9399151B1 (en) * | 2011-08-16 | 2016-07-26 | Elkhart Brass Manufacturing Company, Inc. | Fire fighting systems and methods |
| CN102641567A (en) * | 2012-05-04 | 2012-08-22 | 成都威思霍克科技发展有限公司 | Intelligent control system and intelligent control method for fire engine |
| CN114191766A (en) * | 2021-11-29 | 2022-03-18 | 三一汽车制造有限公司 | Fire-fighting water supply control method, fire-fighting water supply system and fire fighting truck |
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