CN105139649A - Remote vehicle overload monitoring system and method - Google Patents
Remote vehicle overload monitoring system and method Download PDFInfo
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- CN105139649A CN105139649A CN201510567938.6A CN201510567938A CN105139649A CN 105139649 A CN105139649 A CN 105139649A CN 201510567938 A CN201510567938 A CN 201510567938A CN 105139649 A CN105139649 A CN 105139649A
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Abstract
The invention discloses a remote vehicle overload monitoring system and method. The remote vehicle overload monitoring system includes an OBD module, a satellite positioning module, a master control module, a wireless communication module and a background monitoring server, wherein both the satellite positioning module and the OBD module are in signal connection with the master control module, the master control module is in signal connection with the background monitoring server through the wireless communication module, the background monitoring server stores standard operating parameters of a vehicle, the OBD module obtains actual operating parameters of the vehicle according to set frequency, the satellite positioning module obtains location parameters of the vehicle according to the set frequency, and the master control module sends the actual operating parameters and the location parameters to the background monitoring server through the wireless communication module. An OBD fault diagnosis technology is utilized to collect the operating parameters of the vehicle in real time, and then based on the wireless communication module, the parameters are transmitted to the background monitoring server to be analyzed, so that whether the vehicle is overloaded is conveniently monitored in real time.
Description
Technical field
The invention relates to a kind of overload of vehicle method for supervising.
Background technology
Overload of vehicle has great harmfulness, is mainly manifested in and accelerates road damage and harm traffic safety, so overload control is the focus of highway supervision department always.Existing overload monitoring method is all set up monitoring station in fixing position, as arranged at expressway exit or the large section of the magnitude of traffic flow monitoring station being equipped with weighing-appliance.The shortcoming of the method is: monitoring station must have that special messenger is on duty, cost of building a station is high (weighing-appliance is expensive), weighing-appliance maintenance cost is high, floor area large, monitoring cover vehicle few, need people's monitoring in 24 hours (monitoring human cost is high).
In addition, along with the development of social science and technology, the technology that automotive operation is new is more and more faster, the popularity of the engine electric spray technology of current lorry is more and more higher, ABS system also starts to use on lorry, automobile instrument is intelligent and automatically controlledization also, and the information transmission between the engine system of lorry, ABS system, instrument system adopts CAN technology to carry out with shared.From 2015, lorry came into effect state four emission standard, adopted the engine of electric-control system just substantially can meet the requirement of exhaust emissions.And just there is self-diagnosable system the inside of electric-control system own, engine system, instrument system and ABS system have self-diagnosable system and support SAEJ1939 or J1708 communications protocol.
Therefore, be necessary to propose a kind of new overload of vehicle monitoring method.
Summary of the invention
The invention provides a kind of new remote vehicle overload monitoring system and method.
The invention provides a kind of remote vehicle overload monitoring system, comprise OBD module, satellite positioning module, main control module, wireless communication module and background monitoring server, described satellite positioning module, OBD module is all connected with described main control module signal, described main control module is connected with described background monitoring server signal by described wireless communication module, described background monitoring server stores has the standard operational factor of vehicle, described OBD module presses the actual operation parameters that setpoint frequency obtains vehicle, described satellite positioning module presses the location parameter that setpoint frequency obtains vehicle, described actual operation parameters and location parameter are sent to described background monitoring server by wireless communication module by described main control module, the more described actual operation parameters of described background monitoring server and standard operational factor, if both differences are outside preset range, then judge overload of vehicle.
OBD module, satellite positioning module, wireless communication module and main control module can be connected by rs 232 serial interface signal.
Setpoint frequency can be 1 second or other numerical value.
Described wireless communication module be selected from 2G module, 3G module, 4G module and 5G module one or more.
Described satellite positioning module be selected from GPS module and Big Dipper module one or more.
Main control module, OBD module, satellite positioning module and wireless communication module can be integrated in existing on-vehicle information display terminal, vehicle intelligent terminal or vehicle-mounted audio/video player.
A kind of remote vehicle overload monitoring system, comprise CAN and monitor module, satellite positioning module, main control module, wireless communication module and background monitoring server, described satellite positioning module, CAN monitors module, main control module and wireless communication module are connected by CAN signal, described wireless communication module is connected with described background monitoring server wireless signal, described background monitoring server stores has the standard operational factor of vehicle, described CAN is monitored module and is pressed the actual operation parameters that setpoint frequency obtains vehicle, described satellite positioning module presses the location parameter that setpoint frequency obtains vehicle, described actual operation parameters and location parameter are sent to described background monitoring server by wireless communication module by described main control module, the more described actual operation parameters of described background monitoring server and standard operational factor, if both differences are outside preset range, then judge overload of vehicle.
Described wireless communication module be selected from 2G module, 3G module, 4G module and 5G module one or more, described satellite positioning module be selected from GPS module and Big Dipper module one or more.
A kind of remote vehicle overload monitoring method, comprising:
The step of vehicle actual operation parameters is obtained by mobile unit;
The step of vehicle position parameter is obtained by mobile unit;
Obtained the step of standard operational factor according to described location parameter by background monitoring server;
By the step of the more described standard operational factor of background monitoring server and actual operation parameters, if both differences are outside preset range, then judge overload of vehicle.
According to location parameter, the road conditions residing for vehicle can be learnt; According to internal database, the vehicle standard operational factor that these road conditions are corresponding can be obtained.
Common, difference is when preset range is outer, and actual operation parameters is much larger than standard operational factor.
Described operational factor be selected from the speed of a motor vehicle, engine speed, engine load, accelerator pedal aperture and Engine Injection Mass one or more.
Described location parameter is longitude parameter and latitude parameter.
Background monitoring server is built-in with map data base and operational parameter data storehouse, and background monitoring server, according to the location parameter of described map data base and vehicle, obtains standard operational factor.
Described mobile unit is that OBD module and/or CAN monitor module.
OBD module obtains the operational factor of vehicle by the OBD diagnose interface of vehicle.CAN monitors module obtains vehicle operational factor by the CAN interface of vehicle.
The database purchase of background monitoring server has vehicle in the operational factor of fastlink, city road, section, suburbs or mountain area sections of road.
The invention has the beneficial effects as follows: adopt OBD fault diagnosis technology to carry out Real-time Collection to the operational factor of vehicle, then these parameter transmission are analyzed to background monitoring server by combined with radio communication module, and whether being convenient to overloads to vehicle is monitored in real time; Expensive monitoring station need not be set, effectively reduce cost.
Accompanying drawing explanation
Fig. 1 is a kind of structured flowchart of embodiment;
Fig. 2 is the structural representation of another kind of embodiment.
Embodiment
By reference to the accompanying drawings the present invention is described in further detail below by embodiment.
As shown in Figure 1, in one embodiment, remote vehicle overload monitoring system comprises OBD module, satellite positioning module, main control module, wireless communication module and background monitoring server.OBD module, satellite positioning module are all connected with main control module signal, and main control module is connected with background monitoring server signal by wireless communication module.OBD module obtains vehicle operating parameters according to setpoint frequency, satellite positioning module obtains vehicle position parameter according to setpoint frequency, main control module receives vehicle operating ginseng and location parameter, and being sent to background monitoring server by wireless communication module, background monitoring server carries out overload of vehicle analysis.
Satellite positioning module, OBD module, main control module and wireless communication module all can be located at vehicle.Background monitoring server can be located at office or the machine room of highway supervision department.
Background monitoring server has database, and this database comprises map data base and operational parameter data storehouse, and map data base can be existing traffic map database.The empirical value database obtained is added up in operational parameter data storehouse according to many data, as added up the operational factor of a large amount of vehicle under different loading mass (zero load, normal load or overload), different road conditions (section, urban district, section, suburb, fastlink or section, mountain area etc.), thus determine a standard operational factor, this standard operational factor can be a concrete numerical value, also can be a numerical range.Often kind of road conditions can a corresponding standard operational factor, and this standard operational factor typically refers to operational factor during vehicle normal load.
OBD module can Real-time Obtaining vehicle operating parameters, and these parameters as the speed of a motor vehicle, engine speed, engine load, accelerator pedal aperture, Engine Injection Mass etc., and are sent to background monitoring server by wireless communication module by this parameter.OBD module can also read electric-control motor diagnostic trouble code, remove diagnostic trouble code and time data stream.
Satellite positioning module can positioned vehicle in real time, obtain geographical location information, altitude info ination and the traffic information etc. residing for vehicle, and latitude, longitude parameter can be sent to background monitoring server by wireless communication module, background monitoring server can analyze vehicle according to the map data base stored be road conditions traveling in high speed, urban district, mountain area or suburb etc.
Suppose that vehicle drives to B ground from A, satellite positioning module is according to the real-time positioned vehicle of predeterminated frequency, the latitude, longitude parameter of Real-time Obtaining vehicle, background monitoring server is according to preset map data base, can analyze vehicle is that road conditions travel in high speed, urban district, mountain area or suburb etc., and obtains standard operational factor corresponding to each road conditions according to road conditions.
By wireless communication module, can realize carrying out long-range overload monitoring to vehicle.Vehicle operating parameters and location parameter are sent to background monitoring server in the mode of wireless transmission by wireless communication module, and whether this server just can be understood every chassis accurately and overload.
Background monitoring server compares vehicle actual operation parameters and the standard operational factor of Real-time Obtaining, if both differences are in preset range, then judges that vehicle is in normal loading state; If both differences are outside preset range, then judge overload of vehicle.
As shown in Figure 2, in another embodiment, remote vehicle overload monitoring system comprises CAN monitoring module, satellite positioning module, main control module, wireless communication module and background monitoring server.CAN monitors module, satellite positioning module is all connected with main control module signal, and main control module is connected with background monitoring server signal by wireless communication module.CAN is monitored module and is obtained vehicle operating parameters according to setpoint frequency, satellite positioning module obtains the location parameter of vehicle according to setpoint frequency, this vehicle operating parameters and location parameter are sent to background monitoring server by wireless communication module, and background monitoring server carries out overload of vehicle analysis.
Utilize the extensive application of the communications protocol such as SAEJ1939 and J1708 on vehicle, monitored the actual operation parameters of vehicle from vehicle CAN bus by CAN monitoring module, by reaching the object of automatic monitor vehicle overload to this operational factor analysis.
Above content is in conjunction with concrete embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (8)
1. a remote vehicle overload monitoring system, it is characterized in that, comprise OBD module, satellite positioning module, main control module, wireless communication module and background monitoring server, described satellite positioning module, OBD module is all connected with described main control module signal, described main control module is connected with described background monitoring server signal by described wireless communication module, described background monitoring server stores has the standard operational factor of vehicle, described OBD module presses the actual operation parameters that setpoint frequency obtains vehicle, described satellite positioning module presses the location parameter that setpoint frequency obtains vehicle, described actual operation parameters and location parameter are sent to described background monitoring server by wireless communication module by described main control module, the more described actual operation parameters of described background monitoring server and standard operational factor, if both differences are outside preset range, then judge overload of vehicle.
2. remote vehicle overload monitoring system as claimed in claim 1, is characterized in that: described wireless communication module be selected from 2G module, 3G module, 4G module and 5G module one or more.
3. remote vehicle overload monitoring system as claimed in claim 1, is characterized in that, described satellite positioning module be selected from GPS module and Big Dipper module one or more.
4. a remote vehicle overload monitoring system, it is characterized in that, comprise CAN and monitor module, satellite positioning module, main control module, wireless communication module and background monitoring server, described satellite positioning module, CAN monitors module, main control module and wireless communication module are connected by CAN signal, described wireless communication module is connected with described background monitoring server wireless signal, described background monitoring server stores has the standard operational factor of vehicle, described CAN is monitored module and is pressed the actual operation parameters that setpoint frequency obtains vehicle, described satellite positioning module presses the location parameter that setpoint frequency obtains vehicle, described actual operation parameters and location parameter are sent to described background monitoring server by wireless communication module by described main control module, the more described actual operation parameters of described background monitoring server and standard operational factor, if both differences are outside preset range, then judge overload of vehicle.
5. remote vehicle overload monitoring system as claimed in claim 4, is characterized in that, described CAN adopts SAEJ1939 agreement.
6. a remote vehicle overload monitoring method, is characterized in that: comprising:
The step of vehicle actual operation parameters is obtained by mobile unit;
The step of vehicle position parameter is obtained by mobile unit;
Obtained the step of standard operational factor according to described location parameter by background monitoring server; By the step of the more described standard operational factor of background monitoring server and actual operation parameters, if both differences are outside preset range, then judge overload of vehicle.
7. remote vehicle overload monitoring method as claimed in claim 6, is characterized in that, described operational factor be selected from the speed of a motor vehicle, engine speed, engine load, accelerator pedal aperture and Engine Injection Mass one or more.
8. remote vehicle overload monitoring method as claimed in claims 6 or 7, it is characterized in that, described mobile unit is that OBD module and/or CAN monitor module.
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| CN201510567938.6A CN105139649A (en) | 2015-09-08 | 2015-09-08 | Remote vehicle overload monitoring system and method |
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| CN201510567938.6A CN105139649A (en) | 2015-09-08 | 2015-09-08 | Remote vehicle overload monitoring system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106781469A (en) * | 2016-12-09 | 2017-05-31 | 思建科技有限公司 | Vehicle loading condition monitoring system and method |
| CN107507420A (en) * | 2017-08-15 | 2017-12-22 | 深圳智慧车联科技有限公司 | Overload of vehicle monitoring method, system and vehicle |
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| CN101739816A (en) * | 2009-11-26 | 2010-06-16 | 西北工业大学 | Method for analyzing driving safety of vehicles |
| CN101887639A (en) * | 2010-06-25 | 2010-11-17 | 苏州位置科技有限公司 | Vehicle overload detecting system and method based on CAN (Controller Area Network) bus |
| CN102496274A (en) * | 2011-11-25 | 2012-06-13 | 大连海创高科信息技术有限公司 | Intelligent monitoring terminal for passenger and cargo vehicles |
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2015
- 2015-09-08 CN CN201510567938.6A patent/CN105139649A/en active Pending
Patent Citations (4)
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| CN101221694A (en) * | 2007-01-09 | 2008-07-16 | 梁嘉麟 | Monitoring method capable of effectively preventing driver from speeding |
| CN101739816A (en) * | 2009-11-26 | 2010-06-16 | 西北工业大学 | Method for analyzing driving safety of vehicles |
| CN101887639A (en) * | 2010-06-25 | 2010-11-17 | 苏州位置科技有限公司 | Vehicle overload detecting system and method based on CAN (Controller Area Network) bus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106781469A (en) * | 2016-12-09 | 2017-05-31 | 思建科技有限公司 | Vehicle loading condition monitoring system and method |
| CN107507420A (en) * | 2017-08-15 | 2017-12-22 | 深圳智慧车联科技有限公司 | Overload of vehicle monitoring method, system and vehicle |
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