CN110570540B - Vehicle-mounted terminal based on driving record and safety early warning - Google Patents
Vehicle-mounted terminal based on driving record and safety early warning Download PDFInfo
- Publication number
- CN110570540B CN110570540B CN201910835947.7A CN201910835947A CN110570540B CN 110570540 B CN110570540 B CN 110570540B CN 201910835947 A CN201910835947 A CN 201910835947A CN 110570540 B CN110570540 B CN 110570540B
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- early warning
- vehicle
- vehicle speed
- temperature
- alarm
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/002—Analysing tachograph charts
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/004—Indicating the operating range of the engine
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/008—Registering or indicating the working of vehicles communicating information to a remotely located station
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0841—Registering performance data
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Closed-Circuit Television Systems (AREA)
- Time Recorders, Dirve Recorders, Access Control (AREA)
Abstract
The invention discloses a vehicle-mounted terminal based on driving records and safety early warning, which comprises driving recording equipment, early warning control equipment, safety early warning equipment and a power supply; the safety early warning device comprises a first early warning switch, a second early warning switch, a first warning device and a second warning device; the early warning control equipment comprises a vehicle speed sensor, a temperature sensor, a vehicle speed early warning control module and a temperature early warning control module; the driving recording equipment comprises a vehicle-mounted processor, a camera module, a positioning module, a memory and a wireless communication module. The invention can actively early warn the existing potential safety hazard in the running process of the vehicle, is beneficial to ensuring the running safety, can record the running process, uploads the recorded information, and is beneficial to monitoring and subsequent comprehensive analysis of the running process.
Description
Technical Field
The invention relates to driving monitoring and early warning, in particular to a vehicle-mounted terminal based on driving records and safety early warning.
Background
With the development of scientific technology and the continuous progress of the social life level, various vehicles become indispensable transportation tools in the life of people, play an increasingly important role in the social life, and traffic safety becomes a problem to be considered in transportation.
In the running process of the vehicle, the reasons for causing the potential safety hazard are various, such as overspeed running, engine temperature faults and the like, and accidents can be caused; the method has the advantages that safety early warning and driving recording are carried out in the driving process, and the method has great significance for guaranteeing driving safety, realizing violation analysis and the like.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a vehicle-mounted terminal based on driving records and safety early warning, which can actively early warn potential safety hazards in the driving process of a vehicle, is beneficial to ensuring driving safety, can record the driving process, uploads recorded information and is beneficial to monitoring and subsequent comprehensive analysis of the driving process.
The aim of the invention is realized by the following technical scheme: a vehicle-mounted terminal based on driving records and safety early warning comprises driving recording equipment, early warning control equipment, safety early warning equipment and a power supply;
the safety early warning device comprises a first early warning switch, a second early warning switch, a first warning device and a second warning device, wherein the power input end of the first early warning switch is connected with a power supply, and the power output end of the first early warning switch is connected with the first warning device; the power input end of the second early warning switch is connected with a power supply, and the power output end of the second early warning switch is connected with a second alarm device;
The early warning control equipment comprises a vehicle speed sensor, a temperature sensor, a vehicle speed early warning control module and a temperature early warning control module; the vehicle speed sensor acquires the speed information of the vehicle, the output end of the vehicle speed sensor is connected with the vehicle speed early warning control module, and the output end of the vehicle speed early warning control module is connected with the control input end of the second early warning switch; the temperature sensor acquires temperature information of the vehicle engine, the output end of the temperature sensor is connected with the temperature early warning control module, and the output end of the temperature early warning control module is connected with the control input end of the first early warning switch;
the driving recording equipment comprises a vehicle-mounted processor, a camera module, a positioning module, a memory and a wireless communication module; the input end of the vehicle-mounted processor is respectively connected with the temperature sensor, the speed sensor, the positioning module and the camera module; the output end of the vehicle-mounted processor is connected with a remote monitoring center through a wireless communication module, and the vehicle-mounted processor is also connected with a memory.
Preferably, the power supply is also connected with a driving recording device and an early warning control device respectively, so that the power supply of the whole vehicle-mounted terminal is realized; the camera module comprises an in-vehicle camera unit and an out-vehicle camera unit; the in-car camera unit comprises a plurality of high-definition cameras for acquiring in-car video images, and the out-car camera unit comprises a plurality of high-definition cameras for acquiring out-car video image information.
Preferably, the first early warning switch and the second early warning switch are both MOS switches; the first alarm device and the second alarm device are both audible and visual alarms.
Preferably, the temperature early warning control module comprises a first reference voltage source and a first voltage comparator, wherein the non-inverting input end of the first voltage comparator is connected with the output end of the temperature sensor, the inverting input end of the first voltage comparator is connected with the first reference voltage source, and the output end of the first voltage comparator is connected with the control input end of the first early warning switch.
The vehicle speed early warning control module comprises a second reference voltage source and a second voltage comparator, wherein the non-inverting input end of the second voltage comparator is connected with the output end of the vehicle speed sensor, the inverting input end of the second voltage comparator is connected with the second reference voltage source, and the output end of the second voltage comparator is connected with the control input end of the second early warning switch.
The beneficial effects of the invention are as follows: the invention can actively early warn the existing potential safety hazard in the running process of the vehicle, is beneficial to ensuring the running safety, can record the running process, uploads the recorded information, and is beneficial to monitoring and subsequent comprehensive analysis of the running process.
Drawings
Fig. 1 is a system schematic block diagram of the present invention.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
As shown in fig. 1, a vehicle-mounted terminal based on driving records and safety precautions comprises driving recording equipment, precaution control equipment, safety precaution equipment and a power supply;
the safety early warning device comprises a first early warning switch, a second early warning switch, a first warning device and a second warning device, wherein the power input end of the first early warning switch is connected with a power supply, and the power output end of the first early warning switch is connected with the first warning device; the power input end of the second early warning switch is connected with a power supply, and the power output end of the second early warning switch is connected with a second alarm device;
The early warning control equipment comprises a vehicle speed sensor, a temperature sensor, a vehicle speed early warning control module and a temperature early warning control module; the vehicle speed sensor acquires the speed information of the vehicle, the output end of the vehicle speed sensor is connected with the vehicle speed early warning control module, and the output end of the vehicle speed early warning control module is connected with the control input end of the second early warning switch; the temperature sensor acquires temperature information of the vehicle engine, the output end of the temperature sensor is connected with the temperature early warning control module, and the output end of the temperature early warning control module is connected with the control input end of the first early warning switch;
the driving recording equipment comprises a vehicle-mounted processor, a camera module, a positioning module, a memory and a wireless communication module; the input end of the vehicle-mounted processor is respectively connected with the temperature sensor, the speed sensor, the positioning module and the camera module; the output end of the vehicle-mounted processor is connected with a remote monitoring center through a wireless communication module, and the vehicle-mounted processor is also connected with a memory.
In the embodiment of the application, the power supply is also respectively connected with the driving recording equipment and the early warning control equipment to realize the power supply of the whole vehicle-mounted terminal; the camera module comprises an in-vehicle camera unit and an out-vehicle camera unit; the in-car camera unit comprises a plurality of high-definition cameras for acquiring in-car video images, and the out-car camera unit comprises a plurality of high-definition cameras for acquiring out-car video image information. The first early warning switch and the second early warning switch are MOS switches; the first alarm device and the second alarm device are both audible and visual alarms.
The working principle of the invention is as follows: in the running process of the vehicle, the vehicle-mounted processor stores information acquired by the positioning module, the camera module, the vehicle speed sensor and the temperature sensor in the memory to serve as a running record, and meanwhile, the information is sent to the vehicle monitoring center for the monitoring center to monitor; meanwhile, the temperature early warning control module controls the first early warning switch according to information acquired by the temperature sensor, specifically, the temperature early warning control module comprises a first reference voltage source and a first voltage comparator, the in-phase input end of the first voltage comparator is connected with the output end of the temperature sensor, the reverse phase input end of the first voltage comparator is connected with the first reference voltage source, and the output end of the first voltage comparator is connected with the control input end of the first early warning switch. The voltage of the first reference voltage source is the output voltage of the temperature sensor corresponding to the alarm temperature threshold; when the temperature of the engine is smaller than the alarm temperature threshold, the voltage output by the temperature sensor is also smaller than the voltage of the first reference voltage source, at the moment, the in-phase input of the first voltage comparator is smaller than the reverse-phase input, the output low level controls the first early warning switch to be turned off, and the first alarm device does not alarm; on the contrary, when the temperature of the engine is greater than the alarm temperature threshold, the voltage output by the temperature sensor is also greater than the voltage of the first reference voltage source, at the moment, the in-phase input of the first voltage comparator is greater than the reverse-phase input, the output high level controls the first early warning switch to be closed, and the first alarm device alarms. The vehicle speed early warning control module controls the second early warning switch according to the information acquired by the vehicle speed sensor: the vehicle speed early warning control module comprises a second reference voltage source and a second voltage comparator, wherein the non-inverting input end of the second voltage comparator is connected with the output end of the vehicle speed sensor, the inverting input end of the second voltage comparator is connected with the second reference voltage source, and the output end of the second voltage comparator is connected with the control input end of the second early warning switch. The voltage of the second reference voltage source is the output voltage of the vehicle speed sensor corresponding to the alarm vehicle speed threshold value; when the vehicle speed is smaller than the alarm vehicle speed threshold value, the voltage output by the vehicle speed sensor is also smaller than the voltage of the second reference voltage source, at the moment, the in-phase input of the second voltage comparator is smaller than the reverse-phase input, the output low level controls the second early warning switch to be disconnected, and the second alarm device does not alarm; On the contrary, when the vehicle speed is greater than the alarm vehicle speed threshold value, the voltage output by the temperature sensor is also greater than the voltage of the second reference voltage source, at the moment, the in-phase input of the second voltage comparator is greater than the reverse-phase input, the output high level controls the second early warning switch to be closed, and the second alarm device alarms; that is, the safety early warning device can give an alarm only when the temperature is too high and overspeed, so that a driver is reminded, and the driver only needs to check which alarm device is giving an alarm, so that the reason of the alarm can be known, the driving safety is guaranteed, meanwhile, the invention can also record the driving process and upload the recorded information, and is beneficial to monitoring and subsequent comprehensive analysis of the driving process; in addition, the early warning control equipment and the driving recording equipment are integrated into one terminal, so that the data of the vehicle speed sensor and the temperature sensor can be used by the driving recording equipment and the early warning control equipment, and the utilization rate of devices is improved.
It should be noted that the foregoing is a preferred embodiment of the present invention, and it is to be understood that the invention is not limited to the form disclosed herein, but is not to be construed as excluding other embodiments, and that other combinations, modifications and environments are possible and may be modified within the scope of the inventive concepts described herein, by the foregoing teachings or by the skill or knowledge of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.
Claims (5)
1. A vehicle-mounted terminal based on driving records and safety precaution is characterized in that: the system comprises a driving recording device, an early warning control device, a safety early warning device and a power supply;
the safety early warning device comprises a first early warning switch, a second early warning switch, a first warning device and a second warning device, wherein the power input end of the first early warning switch is connected with a power supply, and the power output end of the first early warning switch is connected with the first warning device; the power input end of the second early warning switch is connected with a power supply, and the power output end of the second early warning switch is connected with a second alarm device;
The early warning control equipment comprises a vehicle speed sensor, a temperature sensor, a vehicle speed early warning control module and a temperature early warning control module; the vehicle speed sensor acquires the speed information of the vehicle, the output end of the vehicle speed sensor is connected with the vehicle speed early warning control module, and the output end of the vehicle speed early warning control module is connected with the control input end of the second early warning switch; the temperature sensor acquires temperature information of the vehicle engine, the output end of the temperature sensor is connected with the temperature early warning control module, and the output end of the temperature early warning control module is connected with the control input end of the first early warning switch;
the driving recording equipment comprises a vehicle-mounted processor, a camera module, a positioning module, a memory and a wireless communication module; the input end of the vehicle-mounted processor is respectively connected with the temperature sensor, the speed sensor, the positioning module and the camera module; the output end of the vehicle-mounted processor is connected with a remote vehicle monitoring center through a wireless communication module, and the vehicle-mounted processor is also connected with a memory;
The vehicle-mounted terminal based on the driving records and the safety precaution has the following working principle: in the running process of the vehicle, the vehicle-mounted processor stores information acquired by the positioning module, the camera module, the vehicle speed sensor and the temperature sensor in the memory to serve as a running record, and meanwhile, the information is sent to the vehicle monitoring center for the vehicle monitoring center to monitor; meanwhile, the temperature early warning control module controls the first early warning switch according to information acquired by the temperature sensor, the temperature early warning control module comprises a first reference voltage source and a first voltage comparator, the in-phase input end of the first voltage comparator is connected with the output end of the temperature sensor, the reverse-phase input end of the first voltage comparator is connected with the first reference voltage source, the output end of the first voltage comparator is connected with the control input end of the first early warning switch, and the voltage of the first reference voltage source is the output voltage of the temperature sensor corresponding to the alarm temperature threshold; when the temperature of the engine is smaller than the alarm temperature threshold, the voltage output by the temperature sensor is also smaller than the voltage of the first reference voltage source, at the moment, the in-phase input of the first voltage comparator is smaller than the reverse-phase input, the output low level controls the first early warning switch to be turned off, and the first alarm device does not alarm; conversely, when the temperature of the engine is greater than the alarm temperature threshold, the voltage output by the temperature sensor is also greater than the voltage of the first reference voltage source, at the moment, the in-phase input of the first voltage comparator is greater than the reverse-phase input, the output high level controls the first early warning switch to be closed, and the first alarm device alarms; the vehicle speed early warning control module controls the second early warning switch according to information acquired by the vehicle speed sensor, the vehicle speed early warning control module comprises a second reference voltage source and a second voltage comparator, the non-inverting input end of the second voltage comparator is connected with the output end of the vehicle speed sensor, the inverting input end of the second voltage comparator is connected with the second reference voltage source, and the output end of the second voltage comparator is connected with the control input end of the second early warning switch; the voltage of the second reference voltage source is the output voltage of the vehicle speed sensor corresponding to the alarm vehicle speed threshold value; when the vehicle speed is smaller than the alarm vehicle speed threshold value, the voltage output by the vehicle speed sensor is also smaller than the voltage of the second reference voltage source, at the moment, the in-phase input of the second voltage comparator is smaller than the reverse-phase input, the output low level controls the second early warning switch to be disconnected, and the second alarm device does not alarm; on the contrary, when the vehicle speed is greater than the alarm vehicle speed threshold value, the voltage output by the vehicle speed sensor is also greater than the voltage of the second reference voltage source, at the moment, the in-phase input of the second voltage comparator is greater than the reverse-phase input, the output high level controls the second early warning switch to be closed, and the second alarm device alarms; that is, when the temperature is too high and overspeed, the safety early warning device can give an alarm so as to remind a driver to ensure driving safety, and meanwhile, the driving process is recorded and the recorded information is uploaded so as to be used for monitoring and subsequent comprehensive analysis of the driving process; because the early warning control equipment and the driving recording equipment are integrated into one terminal, the data of the vehicle speed sensor and the temperature sensor can be used by the driving recording equipment and the early warning control equipment, and the utilization rate of devices is improved.
2. The vehicle-mounted terminal based on driving records and safety precautions according to claim 1, characterized in that: the power supply is also respectively connected with the driving recording equipment and the early warning control equipment, so that the power supply of the whole vehicle-mounted terminal is realized.
3. The vehicle-mounted terminal based on driving records and safety precautions according to claim 1, characterized in that: the camera module comprises an in-vehicle camera unit and an out-vehicle camera unit; the in-car camera unit comprises a plurality of high-definition cameras for acquiring in-car video images, and the out-car camera unit comprises a plurality of high-definition cameras for acquiring out-car video image information.
4. The vehicle-mounted terminal based on driving records and safety precautions according to claim 1, characterized in that: the first early warning switch and the second early warning switch are both MOS switches.
5. The vehicle-mounted terminal based on driving records and safety precautions according to claim 1, characterized in that: the first alarm device and the second alarm device are both audible and visual alarms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910835947.7A CN110570540B (en) | 2019-09-05 | 2019-09-05 | Vehicle-mounted terminal based on driving record and safety early warning |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910835947.7A CN110570540B (en) | 2019-09-05 | 2019-09-05 | Vehicle-mounted terminal based on driving record and safety early warning |
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| CN110570540A CN110570540A (en) | 2019-12-13 |
| CN110570540B true CN110570540B (en) | 2024-10-22 |
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