CN114374889B - Water quality monitoring system - Google Patents
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- CN114374889B CN114374889B CN202111636055.8A CN202111636055A CN114374889B CN 114374889 B CN114374889 B CN 114374889B CN 202111636055 A CN202111636055 A CN 202111636055A CN 114374889 B CN114374889 B CN 114374889B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 143
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 82
- 230000005540 biological transmission Effects 0.000 claims abstract description 60
- 238000004891 communication Methods 0.000 claims abstract description 13
- 230000003993 interaction Effects 0.000 claims abstract description 8
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 6
- 238000012806 monitoring device Methods 0.000 claims description 20
- 230000009471 action Effects 0.000 claims description 10
- 230000000007 visual effect Effects 0.000 claims description 9
- 230000001276 controlling effect Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000010354 integration Effects 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract 1
- 239000000523 sample Substances 0.000 description 26
- 238000003908 quality control method Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 239000012496 blank sample Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/30—Arrangements in telecontrol or telemetry systems using a wired architecture
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/40—Arrangements in telecontrol or telemetry systems using a wireless architecture
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/80—Arrangements in the sub-station, i.e. sensing device
- H04Q2209/84—Measuring functions
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- Chemical & Material Sciences (AREA)
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- Health & Medical Sciences (AREA)
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- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
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Abstract
The invention discloses a water quality monitoring system, which comprises monitoring equipment, a remote control terminal and a data transmission module, wherein the data transmission module is used for carrying data interaction between the monitoring equipment and the remote control terminal in a transfer manner, and operates at a site control terminal, and is communicated with the monitoring equipment through a wired network and is communicated with the remote control terminal through a wireless network; the data transmission module controls the execution of bidirectional transmission operation, and the bidirectional transmission operation is used for interacting communication information between the monitoring equipment and the remote control terminal. The invention has the advantages of compatibility with control integration of different monitoring equipment in different water quality automatic monitoring stations, and different water station constructors can access the same remote control terminal to realize remote control only by referring to the water quality monitoring system, thereby promoting the automatic performance improvement of the water quality automatic monitoring stations.
Description
Technical Field
The invention relates to the field of environmental protection, in particular to a water quality monitoring system.
Background
At present, the data acquisition platform of the domestic automatic water quality monitoring station can only receive, collect and count field detection data. When monitoring personnel find that the field detection data is abnormal and data check or temporary emergency test is needed, personnel are often required to be arranged to the water quality automatic monitoring station for operation on site.
Although the application technology of the internet of things is continuously popularized and applied, in the field of automatic water quality monitoring, the networking functions of analysis instruments, water distribution equipment and corresponding auxiliary system products used for water quality monitoring are relatively lacking. Moreover, the automatic water quality monitoring station is often an integrated application system in many aspects in the actual situation, and although monitoring instruments provided by partial equipment manufacturers have a remote monitoring function, the monitoring instruments can only realize single-point control through a unique intermediate equipment module of the manufacturer, and a monitoring central control platform realizes high remote control threshold by means of the self-networking capability of the instrument equipment.
Secondly, monitoring instruments and electric elements related to a field system of the water quality monitoring station are various in variety and different in brand, and at present, all monitoring instruments do not have a unified control method. The monitoring center control platform faces to the on-site complex equipment of each water quality automatic detection station, has no capability of directly carrying out data interaction with on-site monitoring instruments, and can realize remote control of the water quality automatic detection station only by installing intermediate equipment such as a remote control host.
Disclosure of Invention
The invention aims to provide a water quality monitoring system which can realize remote control without arranging a remote control host on site and can be compatible with different water quality monitoring stations and different monitoring devices.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
A water quality monitoring system comprising:
The monitoring equipment is used for monitoring the water quality condition of the site;
A remote control terminal for presenting information acquired by the monitoring device to a user;
The data transmission module is used for transferring the data interaction between the bearing monitoring equipment and the remote control terminal; wherein,
The monitoring equipment controls execution of instruction execution operation, and the instruction execution operation is used for receiving an instruction sent by the remote control terminal and changing the running state of the monitoring equipment based on the received instruction;
The remote control terminal controls the execution of information reading operation and instruction output operation, wherein the information reading operation is used for reading information acquired by the monitoring equipment and transmitting the information to the remote control terminal; the instruction output operation is used for sending an instruction for controlling the operation state of the monitoring equipment to the monitoring equipment so as to change the operation state of the monitoring equipment;
The data transparent transmission module operates at the field control terminal, and is communicated with the monitoring equipment through a wired network and is communicated with the remote control terminal through a wireless network; the data transparent transmission module controls the execution of bidirectional transmission operation, and the bidirectional transmission operation is used for interacting communication information between the monitoring equipment and the remote control terminal.
The principle of the invention is as follows:
The operation of the water quality monitoring system can be divided into a real-time monitoring process and a remote control process, wherein,
In the real-time monitoring process, monitoring equipment monitors the water quality condition of a water quality monitoring station site, and transmits information which is obtained in real time and continuously to a data transmission module through wired network communication, the data transmission module directly transmits the information obtained by the monitoring equipment to a remote control terminal through a wireless network, and the remote control terminal performs data conversion and display on the information;
In the remote control flow, a control instruction sent by a remote control terminal is transmitted to a data transparent transmission module based on a wireless network, the data transparent transmission module transmits the received control instruction to monitoring equipment through wired network communication, and the monitoring equipment receives the control instruction and adjusts the running state of the monitoring equipment according to the control instruction.
In the water quality monitoring system, according to the capability of the monitoring equipment for receiving the instruction and adjusting and controlling the running state of the monitoring equipment based on the instruction, the data transmission module only bears the bridge function of the data interaction between the monitoring equipment and the remote control terminal, the data transmission module can not process the information uploaded by the monitoring equipment or the instruction sent by the remote control terminal, the data transmission module can be loaded on any site control terminal such as a computer, the site of the water quality monitoring station omits the investment of setting a remote control host and arranging wires, and the investment and development difficulty of the water quality monitoring system are lower for the water quality monitoring stations in different environments.
In one embodiment, the data transmission module is in communication connection with the monitoring device through a serial port connection mode, and a serial port configuration component is arranged in the data transmission module and establishes a virtual serial port connected with a physical serial port of the monitoring device. When the water quality monitoring station needs to replace on-site monitoring equipment, the virtual serial port can be established to be connected with the physical serial port of the monitoring equipment based on the data transmission module, and the replaced monitoring equipment can be quickly connected into the water quality monitoring system, so that the maintenance and the update of the system are facilitated.
In one embodiment, the data transparent transmission module is in communication connection with the cloud server in a wireless or wired network mode, and invokes an FRP service module of the cloud server to establish a remote control interface; the remote control terminal is connected with the FRP service module of the cloud server in a wireless or wired network mode, and information of the data transparent transmission module is obtained in a data transparent transmission mode. The data transmission module provides a remote control interface for the remote control terminal to acquire the required information by calling the FRP service module, and the data transmission module does not analyze or process the information transmitted to the FRP service module.
In one embodiment, the data transmission module is provided with a remote control component, and the remote control component stores control instructions of different types of monitoring equipment in advance; the data transmission module calls the FRP service module to establish a remote control interface, and configures a control instruction which can be operated by the remote control interface according to the category of monitoring equipment connected by a wired network.
In one embodiment, the remote control terminal reads the remote control interface related configuration data and presents the remote control interface related configuration data to a user in a visual mode, so that the user can conveniently acquire related information.
In one embodiment, the remote control terminal is provided with a site configuration module, the site configuration module establishes a virtual interface which can be accessed to the remote control interface, reads configuration data related to the remote control interface through the virtual interface, selects monitoring equipment needing to be regulated and controlled, establishes control connection, and is convenient for a user to manage an accessed external site and monitor a required place in a centralized manner.
In one embodiment, the remote control terminal is provided with a site control module, the site control module reads related information of the site configuration module, and current information of the monitoring device which has established control connection is visually presented to a user, wherein the current information comprises current running state information of the monitoring device and control instruction information which can currently run by the monitoring device.
In one embodiment, a command protocol module and an execution control module are arranged in the monitoring equipment; the command protocol module stores a command identification component which analyzes a command received by the monitoring equipment and converts the command into a corresponding execution action command; the execution control module controls the monitoring equipment to change the running state according to the execution action instruction sent by the instruction identification component. Further, the execution control module identifies the current working state of the monitoring equipment, generates state identification information, transmits the state identification information to the remote control terminal through the data transparent transmission module, presents the current working state of the monitoring equipment to a user, facilitates the user to acquire the running state of the monitoring equipment in real time, and knows whether a control instruction sent out through the remote control terminal is executed or not.
In one embodiment, the remote control module sends out a control command, the control command is transmitted to the data transmission module in a data transmission mode, and the control command is transmitted to the monitoring equipment in a Modebus protocol-RTU mode through the virtual serial port.
The invention has the following advantages:
1. the FRP service module of the cloud server is used for establishing a remote control interface, the remote control terminal can quickly realize the remote control function of the automatic water quality monitoring station, the investment of setting a remote control host and arranging wiring is omitted from the site of the water quality monitoring station, and the investment and development difficulty of the water quality monitoring system for the water quality monitoring stations in different environments are lower, so that the future maintenance of the remote control terminal is facilitated.
2. Through the bridge function that the data pass through module undertaken, the monitoring facilities can accept and carry out the system control and the quality control instruction that remote control terminal sent, make quality of water automatic monitoring station operator and manager can carry out remote control to the four aspects key equipment of water distribution system, analytical instrument, quality control equipment and the sample reserving equipment of getting of quality of water automatic monitoring station, realize the controllability of whole monitoring system flow.
3. When the automatic water quality monitoring station encounters a special event and an emergency measurement condition, the remote control function of the water quality monitoring system realizes quick response, and reduces the requirement that personnel must arrive at the scene for operation.
4. The water quality monitoring system with the data transmission module can be compatible with control integration of different monitoring devices in different water quality automatic monitoring stations, different water station constructors only need to refer to the water quality monitoring system, the same remote control terminal can be accessed to realize remote control, automatic performance promotion of the water quality automatic monitoring stations is promoted, and the method has important significance in building specifications of remote control of the water quality automatic monitoring stations.
Drawings
FIG. 1 is a schematic diagram of a water quality monitoring system in accordance with an embodiment of the present invention.
Detailed Description
The invention will be further described with reference to the drawings and examples.
The water quality monitoring system provided in this embodiment is suitable for a plurality of water quality automatic monitoring stations, and includes a monitoring device, a remote control terminal, and a data transmission module, wherein, as shown in figure 1,
The monitoring equipment comprises a field PLC main control equipment, an analysis equipment, a quality control equipment and a sample reserving equipment;
The PLC master control equipment is used for controlling a water distribution system of the water quality automatic monitoring station; according to different input instructions, the PLC main control equipment can realize the actions of water taking, water distribution, cleaning, alarming and the like of the water distribution system;
the analysis equipment is used for sampling a water sample in the automatic water quality monitoring station and analyzing the sampled water quality condition; according to different input instructions, the analysis equipment can realize the execution of actions such as water taking, cleaning, timing, standard sample checking and the like;
The quality control equipment comprises a quality control host and a plurality of quality control terminals, wherein the quality control host is used for controlling the water sample analysis quality of the water quality automatic monitoring station, and each path of quality control terminal corresponds to one analysis equipment; according to different input instructions, the quality control equipment can realize the execution of mother liquor standard sample checking, label adding and recycling, blank sample checking, standard sample checking and other actions;
the sample reserving equipment is used for reserving the water sample in the automatic water quality monitoring station, and the sample reserving equipment receives a control instruction for reserving the sample, namely, the sample reserving equipment executes a task of water sample reserving according to an action flow appointed by the sample reserving equipment.
In this embodiment, a computer as a field control terminal is provided with a readable storage medium, field control interface software is loaded in the readable storage medium, and the field control interface software establishes a virtual serial port connected with physical serial ports of a PLC master control device, an analysis device, a quality control device and a sample reserving device through a serial port configuration component by calling the serial port configuration component of a data transparent transmission module, so that the computer can communicate with a monitoring device in a wired network manner through a serial port connection mode. Meanwhile, the computer is used as a site control terminal and is in communication connection with the cloud server in a wireless network mode, and an FRP service module of the cloud server is called to establish a remote control interface; the remote control terminal is connected with the FRP service module of the cloud server in a wireless network mode, and information of the data transmission module is obtained in a data transmission mode, so that data interaction between the remote control terminal and the data transmission module is realized.
In this embodiment, the data transparent transmission module is provided with a remote control component, and the remote control component stores control instructions of different types of monitoring devices, such as control instructions of a PLC master control device, an analysis device, a quality control device and a sample reserving device, in advance. When the data transmission module calls the FRP service module to establish a remote control interface, according to the category of monitoring equipment connected by a wired network, configuring a control instruction which can be operated by the remote control interface: PLC master control equipment control instruction, analysis equipment control instruction, quality control equipment control instruction and sample reserving equipment control instruction.
In this embodiment, the remote control terminal is a platform server, and the platform server is loaded with a site configuration module and a site control module, where,
The site configuration module is used for newly adding, modifying or deleting a site controlled by the access platform server, reading relevant configuration data corresponding to the remote control interface based on verification of a remote login user, a password and a unique site identification code by establishing a virtual interface and corresponding to the address of the remote control interface, and displaying the relevant configuration data to the user in a visual mode; the user selects monitoring equipment such as a PLC main control equipment, analysis equipment, quality control equipment and sample reserving equipment according to regulation and control requirements, and establishes control connection of the PLC main control equipment, the analysis equipment, the quality control equipment and the sample reserving equipment;
The site control module reads the related information of the site configuration module, and presents the current information of the monitoring equipment, such as the PLC main control equipment, the analysis equipment, the quality control equipment and the sample reserving equipment, which are already connected in a control way to a user in a visual way, wherein the current information comprises the current running state information of the monitoring equipment and the current running control instruction information of the monitoring equipment.
The operation process of the water quality monitoring system of the embodiment is as follows:
1. remote control interface established by field control interface software
The field control interface software generates a remote control interface through the external network and the FRP service module of the cloud server, and configures control connection of the PLC main control equipment, the field analysis equipment, the quality control equipment and the sample reserving equipment through calling the remote control component of the field control interface software to the generated remote control interface, such as
Aiming at PLC main control equipment, generating reverse control instructions such as start-stop water taking, start-stop management cleaning, measurement period adjustment, start-stop emergency monitoring, start-stop control system and the like of the whole water distribution system;
for on-site analysis equipment, generating reverse control instructions such as measurement, calibration, cleaning, restarting and the like of each analysis equipment and analysis instrument;
for quality control equipment, generating inverse control instructions such as mother liquor standard sample checking, standard adding recycling, blank sample checking and standard sample checking of a quality control instrument;
aiming at sample reserving equipment, generating a sample reserving reverse control instruction of a sample reserving instrument;
At the same time, a control interface corresponding to the control instruction is generated and presented to the user in a visual manner. The user can control the on-site PLC main control equipment to execute corresponding functional operation through the control buttons of the visual interface;
The platform server calls the FRP service module of the cloud server to realize data interaction with the field control interface software, the data interaction process is carried out in a data transparent transmission mode, and the field control interface software does not compile, analyze and other processes on the interacted data.
2. Platform server call remote control interface
And calling a site configuration module to establish a virtual interface according to site information connected with the platform server, inputting a remote control interface address of a site, a unique identification MN number of the site, a login account number and a password, and accessing the corresponding site. And adding monitoring equipment of the corresponding station on the corresponding virtual interface, and establishing control connection.
After control connection is established for the monitoring equipment of the site, a site control module is called, and a specific equipment list of the corresponding controllable monitoring equipment is displayed in a visual mode. Clicking the control icon of the corresponding monitoring equipment, and popping up the control menu of the monitoring equipment. And acquiring and looking up the state information and controllable instructions of the current monitoring equipment through a control menu interface, and selecting a corresponding control instruction button to send a control command to the corresponding monitoring equipment.
After the platform server sends out the control command, the control command is transmitted to the data transmission module in a data transmission mode, then the control command is transmitted to the corresponding monitoring equipment or instrument in a Modebus protocol-RTU mode through serial port communication of the computer and the monitoring equipment, after the monitoring equipment or instrument receives the control command, the command recognition component of the command protocol module is called according to protocol conventions of the monitoring equipment or instrument, the command received by the monitoring equipment is analyzed, the command is converted into a corresponding execution action command and is transmitted to the execution control module, and the monitoring equipment is controlled to change the running state so as to execute corresponding work.
After the monitoring equipment or instrument executes the received control instruction, the execution control module identifies the current working state of the monitoring equipment or instrument, generates state identification information and feeds back the state identification information to the platform server through the data transmission module, and a user can know the condition of the on-site monitoring equipment or instrument executing instruction through the state information on a control instruction interface of the platform server.
3. Platform server remote regulation and control monitoring equipment
Taking the PLC main control equipment as an example, the platform server executes information reading operation to read the PLC main control equipment, so that the working information such as the current water taking state, the water distribution state, the cleaning state, the water shortage alarm and the like of the water distribution system can be obtained, and meanwhile, the PLC main control equipment can receive control instructions such as water taking, management cleaning, emergency monitoring and the like based on the configuration of the remote control component.
When clicking a reverse control instruction triggering to start water taking analysis on a visual interface of the platform server, the reverse control instruction can be sent to the PLC main control equipment through the data transmission module, the PLC main control equipment starts to operate according to an action flow formulated by the PLC main control equipment after receiving the water taking instruction, and meanwhile, the current working information is marked as a water taking state, so that the platform server can read the current state information of the PLC main control equipment, and the response instruction of the PLC main control equipment is known.
The present invention is exemplified in the description of the preferred embodiments only, and all technical equivalents made under the working principle and thought of the present invention are considered as the protection scope of the present invention.
Claims (8)
1. A water quality monitoring system, comprising: the monitoring equipment is used for monitoring the water quality condition of the site;
A remote control terminal for presenting information acquired by the monitoring device to a user;
The data transmission module is used for transferring the data interaction between the bearing monitoring equipment and the remote control terminal; wherein,
The monitoring equipment controls the execution of information uploading operation and instruction execution operation, and the information uploading operation transmits information acquired by the monitoring equipment to the data transparent transmission module based on physical connection communication; the instruction execution operation is used for receiving an instruction sent by the remote control terminal and changing the running state of the monitoring equipment based on the received instruction;
the remote control terminal controls execution of an instruction output operation, and the instruction output operation sends an instruction for controlling the running state of the monitoring equipment to the data transparent transmission module based on remote communication;
The data transparent transmission module is in communication connection with the cloud server in a wireless or wired network mode, and invokes an FRP service module of the cloud server to establish a remote control interface; the remote control terminal is connected with the FRP service module of the cloud server in a wireless or wired network mode, and information of the data transparent transmission module is obtained in a data transparent transmission mode;
The data transparent transmission module operates at the field control terminal, and is communicated with the monitoring equipment through a wired network and is communicated with the remote control terminal through a wireless network; the data transparent transmission module controls the execution of bidirectional transmission operation, and the bidirectional transmission operation is used for interacting communication information between the monitoring equipment and the remote control terminal;
The data transmission module is provided with a remote control component, and the remote control component stores control instructions of different types of monitoring equipment in advance; and the data transmission module calls the FRP service module to establish a remote control interface, and configures a control instruction which can be operated by the remote control interface according to the category of monitoring equipment connected by a wired network.
2. The water quality monitoring system according to claim 1, wherein the data transmission module is in communication connection with the monitoring device through a serial connection mode, and a serial configuration component is arranged in the data transmission module, and the serial configuration component establishes a virtual serial port connected with a physical serial port of the monitoring device.
3. A water quality monitoring system according to claim 1, wherein the remote control terminal reads remote control interface related configuration data and presents it to the user in a visual manner.
4. The water quality monitoring system according to claim 1, wherein the remote control terminal is provided with a site configuration module, the site configuration module establishes a virtual interface which can be accessed to the remote control interface, reads configuration data related to the remote control interface through the virtual interface, selects monitoring equipment to be regulated and controlled, and establishes control connection.
5. A water quality monitoring system according to claim 1, wherein the remote control terminal is provided with a site control module, the site control module reads related information of the site configuration module, and presents current information of the monitoring device with which the control connection has been established to a user in a visual manner, wherein the current information comprises current running state information of the monitoring device and control instruction information of the current running state of the monitoring device.
6. The water quality monitoring system according to claim 1, wherein a command protocol module and an execution control module are arranged in the monitoring equipment; the command protocol module is stored with an instruction identification component which analyzes the instruction received by the monitoring equipment and converts the instruction into a corresponding execution action instruction; and the execution control module controls the monitoring equipment to change the running state according to the execution action instruction sent by the instruction identification component.
7. The water quality monitoring system of claim 6, wherein the execution control module identifies a current operating state of the monitoring device, generates state identification information, and transmits the state identification information to the remote control terminal via the data transmission module to present the current operating state of the monitoring device to the user.
8. The water quality monitoring system according to claim 1, wherein the remote control terminal sends out the control command, transmits the control command to the data transmission module in a data transmission mode, and transmits the control command to the monitoring device in a Modebus protocol-RTU mode through the virtual serial port.
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