CN105511380A - Traffic safety monitoring system of semi-trailer - Google Patents
Traffic safety monitoring system of semi-trailer Download PDFInfo
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- CN105511380A CN105511380A CN201610049276.8A CN201610049276A CN105511380A CN 105511380 A CN105511380 A CN 105511380A CN 201610049276 A CN201610049276 A CN 201610049276A CN 105511380 A CN105511380 A CN 105511380A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
Abstract
The invention relates to a traffic safety monitoring system of a semi-trailer. The system comprises an acquisition module, a vehicle-mounted terminal and a monitoring center. The acquisition module comprises a wireless shaft temperature acquisition module and a wireless tire pressure acquisition module. The vehicle-mounted terminal comprises an MCU, a display module, a sound and light alarming module, a mobile communication module, a wireless radio frequency receiving module and a positioning module. Data is transmitted between the vehicle-mounted terminal and the acquisition module in a wireless radio frequency mode. The monitoring center comprises a pre-warning module, a real-time monitoring module and a short message gateway. Data is transmitted between the monitoring center and the vehicle-mounted terminal in a mobile Internet and short message mode. The vehicle-mounted terminal is arranged at the front end of the system, data such as the shaft temperature, the tire pressure, the tire temperature, positioning, speed and direction is acquired, and an alarm is given when the data is abnormal. The monitoring center is arranged at the rear end of the system, the traffic state is monitored in real time, pre-warning is performed when the data is abnormal, and a manager is informed of the condition. The shaft temperature double-pre-warning function is achieved, and therefore transportation safety of the semi-trailer can be better guaranteed.
Description
Technical field
The present invention relates to a kind of driving safety monitoring system, particularly a kind of semitrailer driving safety monitoring system.
Background technology
Semitrailer, also known as towed vehicle, back of the body car, by tractor, drags railway carriage or compartment to form, drags railway carriage or compartment generally to have more than 10 meters.Due to features such as its freight volume are large, transportation cost is low, semitrailer becomes the important tool of highway large cargo transport.
The main transportation safety accident of semitrailer has spontaneous combustion and Commercial Vehicle to fall.The reason of spontaneous combustion, one is that brake system friction is overheated on fire; Two is that hub bearing friction is overheated on fire; Three is that tire and ground friction are overheated on fire.Commercial automobile falls reason, and after the tyre explosion mainly dragging railway carriage or compartment or gas leakage, semitrailer continues to travel when turning, and easily causes Commercial Vehicle to fall.
At present, semitrailer is only equipped with global position system.Cause the reason of this present situation mainly, the tractor of semitrailer and drag railway carriage or compartment to be manufactured by different manufacturers respectively.Do things in his own way between manufacturer, outfit global position system is thought by tractor manufacturer, and vehicle can not " be gone astray from the group "; Drag railway carriage or compartment manufacturer to think to hang railway carriage or compartment and be made up of 3 axles, 12 wheels and freight house, be enough to the transportation safety of load-bearing full load, unnecessary supervisory system is set.In addition, the standard-required that administrative responsibile institution and industry are not relevant again, drags equipment interconnection between railway carriage or compartment and tractor to use unified interface.But, from security standpoint, a set of driving safety monitoring system should be researched and developed, to ensure the traffic safety of semitrailer.
Summary of the invention
The technical problem to be solved in the present invention is: the semitrailer driving safety monitoring system providing the two kinds of alarm modes in a kind of front-end and back-end, realize the driving states data such as axle temperature, tire pressure, tire temperature, location, speed, direction of monitoring semitrailer, the early warning when detecting that driving states data exceed preset range, the accident avoiding semitrailer spontaneous combustion and Commercial Vehicle to fall occurs.
The technical scheme solved the problems of the technologies described above is: a kind of semitrailer driving safety monitoring system, comprise acquisition module, car-mounted terminal and Surveillance center, described acquisition module comprises the wireless axle temperature acquisition module gathering wheel hub bearing temperature and the radio tire pressure acquisition module gathering tire pressure and temperature;
Described car-mounted terminal comprise MCU, display module, sound and light alarm module, mobile communication module, for receiving the less radio-frequency receiver module of wireless axle temperature acquisition module and radio tire pressure acquisition module data and the locating module for collection vehicle locator data, speed data, directional data, described display module, sound and light alarm module, mobile communication module, less radio-frequency receiver module are connected with MCU respectively with locating module, transmit data between described car-mounted terminal and acquisition module by wireless radio frequency mode;
Described Surveillance center comprises warning module, real-time monitoring module and Short Message Service Gateway, by mobile internet and short message mode transmission data between Surveillance center and car-mounted terminal.
Less radio-frequency components and parts I, N number of temperature sensor I that described wireless axle temperature acquisition module comprises single-chip microcomputer I and is connected with single-chip microcomputer I, on the axletree that described temperature sensor I is close to hub bearing outer ring or be arranged on ABS brake sensor support, the value of N is 1 ~ 30.
Less radio-frequency components and parts II, a M pressure transducer, a M temperature sensor II that described radio tire pressure acquisition module comprises single-chip microcomputer II and is connected with single-chip microcomputer II, described pressure transducer and temperature sensor II are arranged in tire air, and the value of M is 1 ~ 50.
The method for supervising of this semitrailer driving safety monitoring system is: car-mounted terminal receives wireless axle temperature acquisition module and radio tire pressure acquisition module data by less radio-frequency receiver module, and by locating module collection vehicle locator data, speed data, directional data, and data are showed driver by display module; Car-mounted terminal encapsulates above driving states data by communication protocol, then by mobile communication module, with note or mobile internet mode, coded data is issued Surveillance center; MCU first uses mobile internet mode to send data, if send unsuccessfully, then select short message mode to transmit data, car-mounted terminal compares hub bearing temperature and tire pressure, temperature data, as found data exception, carry out abnormality processing by sound and light alarm module prompts driver; Surveillance center receives the data sent of car-mounted terminal, obtains the driving states data in hub bearing temperature and tire pressure temperature, vehicle location, speed, direction, and store according to communication protocol resolution data; The driving states data in real time the hub bearing temperature of each wheel of monitoring and tire pressure temperature, vehicle location, speed, direction in the user interface of real-time monitoring module, discovery driving states is abnormal, early warning is carried out by warning module, play alarm sound, and send early warning note by Short Message Service Gateway to driver, system manager.
Front end of the present invention is car-mounted terminal, gathers the data such as axle temperature, tire pressure, tire temperature, location, speed, direction, early warning during data exception; Rear end is Surveillance center, monitoring driving states during fixed reality, also early warning during data exception, and notifies managerial personnel.System realizes the two warning function of axle temperature, thus better guarantee semitrailer transportation safety.Beneficial effect of the present invention is described below:
1, the in real time axle temperature of the tire of monitoring semitrailer, tire pressure and tire temperature, the early warning when its data exception, prompting driver parking checking, avoids abnormal spontaneous combustion that driving brings or the goods of continuing to fall major accident.
2, provide two kinds, front-end and back-end alarm mode, what cannot make an immediate response after avoiding one end early warning to lose efficacy covers disease, fully ensures traffic safety.
3, note and mobile internet two kinds of transmission modes are provided, ensure the reliability of front end back kick transmission of data.
4, the present invention is the driving safety monitoring system integrating axle temperature, tire pressure, tire temperature, location one, is the traffic safety watch-dog that a kind of function is more perfect.
5, the present invention has certain reference heavy with hazardous materials transportation secure context.
Below, in conjunction with the accompanying drawings and embodiments the technical characteristic of the semitrailer driving safety monitoring system of the present invention is further described.
Accompanying drawing explanation
Fig. 1: the semitrailer driving safety monitoring system structured flowchart of the present invention.
In figure: 1-is wireless axle temperature acquisition module, 2-radio tire pressure acquisition module, 3-less radio-frequency receiver module, 4-locating module, 5-MCU, 6-display module, 7-sound and light alarm module, 8-mobile communication module, 9-warning module, 10-real-time monitoring module, 11-Short Message Service Gateway.
Embodiment
Embodiment 1: a kind of semitrailer driving safety monitoring system, as shown in Figure 1, comprise acquisition module, car-mounted terminal and Surveillance center, described acquisition module comprises the wireless axle temperature acquisition module 1 gathering wheel hub bearing temperature and the radio tire pressure acquisition module 2 gathering tire pressure and temperature, the less radio-frequency components and parts I that described wireless axle temperature acquisition module comprises single-chip microcomputer I and is connected with single-chip microcomputer I, N number of temperature sensor I, on the axletree that described temperature sensor I is close to hub bearing outer ring or be arranged on ABS brake sensor support, the value of N is 1 ~ 30.Wireless axle temperature acquisition module gathers the temperature of hub bearing, and sends to car-mounted terminal.Less radio-frequency components and parts II, a M pressure transducer, a M temperature sensor II that described radio tire pressure acquisition module comprises single-chip microcomputer II and is connected with single-chip microcomputer II, described pressure transducer and temperature sensor II are arranged in tire air, with valve as installation fulcrum, the value of M is 1 ~ 50.Radio tire pressure acquisition module gathers tire pressure and temperature, and sends to car-mounted terminal.
Described car-mounted terminal comprise MCU5, display module 6, sound and light alarm module 7, mobile communication module 8, for receiving the less radio-frequency receiver module 3 of wireless axle temperature acquisition module 1 and radio tire pressure acquisition module 2 data and the locating module 4 for collection vehicle locator data, speed data, directional data, described display module 6, sound and light alarm module 7, mobile communication module 8, less radio-frequency receiver module 3 are connected with MCU5 respectively with locating module 4, transmit data between described car-mounted terminal and acquisition module by wireless radio frequency mode; Car-mounted terminal is arranged on pilothouse, draws less radio-frequency receiver module 3 receiving antenna, is arranged at the bottom of the car of tractor, receives the data of wireless axle temperature acquisition module 1 and radio tire pressure acquisition module 2; The astronomical cycle of drawing locating module 4, at car body top, is convenient to receive satellite location data.Display module 6 and acousto-optic alarm module 7 are integrated on the panel of car-mounted terminal, are convenient to show driving status data to driver.Car-mounted terminal is powered by vehicle power.Car-mounted terminal has note and mobile Internet transfer function, makes MCU send data to Surveillance center, and the steering order that reception and process Surveillance center issue.Car-mounted terminal has sound and optics warning device, when axle temperature or tire pressure exceed default threshold values, sounds and optical signalling to driver.
Described Surveillance center is software systems, comprises warning module 9, real-time monitoring module 10 and Short Message Service Gateway 11, by mobile internet and short message mode transmission data between Surveillance center and car-mounted terminal.Surveillance center is deployed on a station server, binds an internet static IP and port numbers.The main frame of car-mounted terminal configuration reception data is IP and the port of Surveillance center, and it communicates with Surveillance center and transceiving data after obtaining an internet dynamic IP by mobile communication module 8 dialing.Surveillance center monitors driving states data in real time, comprises the information such as axle temperature, tire pressure, tire temperature, longitude, latitude, speed, direction.There is warning function in Surveillance center, when axle temperature or tire pressure exceed default threshold values, sends note to driver and managerial personnel.
The method for supervising of this semitrailer driving safety monitoring system is: car-mounted terminal receives wireless axle temperature acquisition module 1 and radio tire pressure acquisition module 2 data by less radio-frequency receiver module 3, and by locating module 4 collection vehicle locator data, speed data, directional data, and data are showed driver by display module 6; Car-mounted terminal encapsulates above driving states data by communication protocol, then by mobile communication module 8, with note or mobile internet mode, coded data is issued Surveillance center; MCU5 first uses mobile internet mode to send data, if send unsuccessfully, then select short message mode to transmit data, car-mounted terminal compares hub bearing temperature and tire pressure, temperature data, as found data exception, driver is pointed out to carry out abnormality processing by sound and light alarm module 7; Surveillance center receives the data sent of car-mounted terminal, obtains the driving states data in hub bearing temperature and tire pressure temperature, vehicle location, speed, direction, and store according to communication protocol resolution data; The driving states data in real time the hub bearing temperature of each wheel of monitoring and tire pressure temperature, vehicle location, speed, direction in the user interface of real-time monitoring module 10, discovery driving states is abnormal, early warning is carried out by warning module 9, play alarm sound, and send early warning note by Short Message Service Gateway 11 to driver, system manager.
In the present embodiment, wireless axle temperature acquisition module is made up of temperature sensor, single-chip microcomputer, less radio-frequency components and parts, and as one conversion, wireless axle temperature acquisition module may also be chip or the module of this function integrated, the power supply of lithium sub-battery one.
In the present embodiment, radio tire pressure acquisition module is made up of pressure transducer single-chip microcomputer, less radio-frequency components and parts, and as one conversion, radio tire pressure acquisition module may also be chip or the module of this function integrated, the power supply of lithium sub-battery one.
The sound and light alarm module 7 of the present embodiment car-mounted terminal can adopt light emitting diode and hummer to form, and the locating module 4 of car-mounted terminal is GPS or Big Dipper locating module.As one conversion, described sound and light alarm module and locating module can also be that other have module or the structure of same function.
The present invention is by analyzing semitrailer transportation safety culprit, and brake system and hub bearing belong to the mechanical part of axle unit on the one hand, and monitoring temperature is done in this position, i.e. prevention axletree problem on fire is played in axle temperature monitoring.Overheated or the gas leakage of another aspect tire, is directly connected to the change of tire air air pressure, to tire pressure monitoring, plays the problems such as the on fire and tilting of car body of pre-protected tyre causes that Commercial Vehicle falls.Therefore, the present invention designs semitrailer transportation safety supervisory system, realizes the driving states data such as axle temperature, tire pressure of monitoring semitrailer.When axle temperature being detected, tire pressure early warning when exceeding preset range, avoid the accident that semitrailer spontaneous combustion thing and Commercial Vehicle fall.
Claims (4)
1. a semitrailer driving safety monitoring system, comprise acquisition module, car-mounted terminal and Surveillance center, it is characterized in that: described acquisition module comprises the wireless axle temperature acquisition module (1) gathering wheel hub bearing temperature and the radio tire pressure acquisition module (2) gathering tire pressure and temperature;
Described car-mounted terminal comprises MCU(5), display module (6), sound and light alarm module (7), mobile communication module (8), for receive wireless axle temperature acquisition module (1) and radio tire pressure acquisition module (2) data less radio-frequency receiver module (3) and for collection vehicle locator data, speed data, the locating module (4) of directional data, described display module (6), sound and light alarm module (7), mobile communication module (8), less radio-frequency receiver module (3) and locating module (4) respectively with MCU(5) be connected, data are transmitted by wireless radio frequency mode between described car-mounted terminal and acquisition module,
Described Surveillance center comprises warning module (9), real-time monitoring module (10) and Short Message Service Gateway (11), by mobile internet and short message mode transmission data between Surveillance center and car-mounted terminal.
2. semitrailer driving safety monitoring system according to claim 1, it is characterized in that: less radio-frequency components and parts I, N number of temperature sensor I that described wireless axle temperature acquisition module comprises single-chip microcomputer I and is connected with single-chip microcomputer I, on the axletree that described temperature sensor I is close to hub bearing outer ring or be arranged on ABS brake sensor support, the value of N is 1 ~ 30.
3. semitrailer driving safety monitoring system according to claim 1, it is characterized in that: less radio-frequency components and parts II, a M pressure transducer, a M temperature sensor II that described radio tire pressure acquisition module comprises single-chip microcomputer II and is connected with single-chip microcomputer II, described pressure transducer and temperature sensor II are arranged in tire air, and the value of M is 1 ~ 50.
4. the semitrailer driving safety monitoring system according to claim 1,2 or 3, it is characterized in that: the method for supervising of this semitrailer driving safety monitoring system is: car-mounted terminal receives wireless axle temperature acquisition module (1) and radio tire pressure acquisition module (2) data by less radio-frequency receiver module (3), and by locating module (4) collection vehicle locator data, speed data, directional data, and data are showed driver by display module (6); Car-mounted terminal encapsulates above driving states data by communication protocol, then by mobile communication module (8), with note or mobile internet mode, coded data is issued Surveillance center; MCU(5) mobile internet mode is first used to send data, if send unsuccessfully, short message mode is then selected to transmit data, car-mounted terminal compares hub bearing temperature and tire pressure, temperature data, as found data exception, carry out abnormality processing by sound and light alarm module (7) prompting driver; Surveillance center receives the data sent of car-mounted terminal, obtains the driving states data in hub bearing temperature and tire pressure temperature, vehicle location, speed, direction, and store according to communication protocol resolution data; The driving states data in real time the hub bearing temperature of each wheel of monitoring and tire pressure temperature, vehicle location, speed, direction in the user interface of real-time monitoring module (10), discovery driving states is abnormal, early warning is carried out by warning module (9), play alarm sound, and send early warning note by Short Message Service Gateway (11) to driver, system manager.
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| CN201610049276.8A CN105511380A (en) | 2016-01-25 | 2016-01-25 | Traffic safety monitoring system of semi-trailer |
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| CN201610049276.8A CN105511380A (en) | 2016-01-25 | 2016-01-25 | Traffic safety monitoring system of semi-trailer |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106297294A (en) * | 2016-08-29 | 2017-01-04 | 无锡卓信信息科技股份有限公司 | A kind of vehicle running state intelligent monitor system |
| CN106371362A (en) * | 2016-09-14 | 2017-02-01 | 芜湖扬展新材料科技服务有限公司 | Vehicular data transmission technology based on 5T system monitoring system |
| CN108267985A (en) * | 2018-01-15 | 2018-07-10 | 厦门日上运通物联网有限公司 | The management system and management method of a kind of independent trailer |
| CN109068292A (en) * | 2018-08-07 | 2018-12-21 | 上海博泰悦臻电子设备制造有限公司 | Car-mounted terminal and its intelligent gateway |
| CN109094304A (en) * | 2018-07-24 | 2018-12-28 | 顺丰科技有限公司 | Pull automobile-used apparatus surveillance of pneumatic tyre, system, method and server |
| CN109781440A (en) * | 2019-03-04 | 2019-05-21 | 知轮(杭州)科技有限公司 | Tire characteristics parameter detecting system based on server |
| CN109781441A (en) * | 2019-03-04 | 2019-05-21 | 知轮(杭州)科技有限公司 | Tire characteristics parameter detecting system based on bicycle |
| CN110570540A (en) * | 2019-09-05 | 2019-12-13 | 成都亿盟恒信科技有限公司 | Vehicle-mounted terminal based on driving record and safety precaution |
| CN115240292A (en) * | 2022-06-24 | 2022-10-25 | 柳州铁道职业技术学院 | Operation monitoring system, method, equipment and medium for coach bus |
| TWI799114B (en) * | 2022-01-27 | 2023-04-11 | 系統電子工業股份有限公司 | Tire pressure detection device with dynamic energy-saving mechanism and energy-saving method |
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| CN109781440A (en) * | 2019-03-04 | 2019-05-21 | 知轮(杭州)科技有限公司 | Tire characteristics parameter detecting system based on server |
| CN109781441A (en) * | 2019-03-04 | 2019-05-21 | 知轮(杭州)科技有限公司 | Tire characteristics parameter detecting system based on bicycle |
| CN110570540A (en) * | 2019-09-05 | 2019-12-13 | 成都亿盟恒信科技有限公司 | Vehicle-mounted terminal based on driving record and safety precaution |
| TWI799114B (en) * | 2022-01-27 | 2023-04-11 | 系統電子工業股份有限公司 | Tire pressure detection device with dynamic energy-saving mechanism and energy-saving method |
| CN115240292A (en) * | 2022-06-24 | 2022-10-25 | 柳州铁道职业技术学院 | Operation monitoring system, method, equipment and medium for coach bus |
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