CN203444535U - Intelligent vehicle monitoring system - Google Patents
Intelligent vehicle monitoring system Download PDFInfo
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- CN203444535U CN203444535U CN201320445355.2U CN201320445355U CN203444535U CN 203444535 U CN203444535 U CN 203444535U CN 201320445355 U CN201320445355 U CN 201320445355U CN 203444535 U CN203444535 U CN 203444535U
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Abstract
The utility model discloses an intelligent vehicle monitoring system which comprises a server, a plurality of vehicle-mounted terminals and a plurality of user terminals, wherein the vehicle-mounted terminals are arranged in vehicles and is in wireless communication connection with the server; the server is in communication connection with the user terminals; the vehicle-mounted terminals comprise main control units, 3G (third-generation) communication modules, CAN (controller area network) communication modules and positioning modules; the main control units are connected with the 3G communication modules, the CAN communication modules and the positioning modules respectively and are used for receiving various types of information; the 3G communication modules communicate with the server; the CAN communication modules are used for acquiring automobile running data; the positioning modules are used for acquiring position information of the vehicles. The intelligent vehicle monitoring system can monitor the positions and running paths of the vehicles in real time and sound an alarm when the vehicles deflect, so that the management level of vehicle transportation is improved.
Description
Technical field
The utility model relates to the vehicle monitoring technology in communication technical field, particularly relates to a kind of Intelligent Vehicle Monitoring System.
Background technology
Flourish along with automobile industry, the sharp increase day by day of automobile quantity, the potential safety hazard of vehicle operating highlights thereupon, thereby more embodies the importance of intelligent transportation, because intelligent transportation not only can improve road occupation efficiency, and effectively reduces traffic hazard.
And the making rapid progress of computer networking technology, database technology, GPRS(General Packet Radio Service, GPRS) and 3G(Third Generation, 3G (Third Generation) Moblie technology) fast development of the communication technology, makes Automobile Enterprises arise at the historic moment for the IT application in management of vehicle and vehicle.Supvr and the scientific research personnel Real-time Obtaining to the run location of vehicle and status information, also the development along with computer communication technology is achieved, thereby better vehicle is carried out to monitoring in real time etc.As the important component part of vehicle-mounted Internet of Things as following intelligent transportation system, significantly improve safety and the efficiency of future transportation system.It utilizes public network for basis, thereby set up quick unobstructed data transmission channel, realizes the much information transmission such as voice, image, data, reaches the optimization of traffic administration, improves security and conevying efficiency, enriches the advantages such as Driving.
Although prior art is to vehicle GPS (Global Positioning System, GPS) large quantity research has been carried out in the real-time demonstration of information and vehicle management, but for travel condition of vehicle as CAN(Controller Area Network, controller local area network) the real-time monitoring of bus message and rarely seen report of the realization of running out the way alarm.
In summary, in actual use, obviously there is inconvenience and defect in existing vehicle monitoring technology, so be necessary to be improved.
Utility model content
The purpose of this utility model is to provide a kind of Intelligent Vehicle Monitoring System, and it can be monitored in real time to vehicle location and running route, and can be at running out the way alarm, thereby has improved vehicle borne management level.
For solving the problems of the technologies described above, the utility model comprises server, some car-mounted terminals and some user terminals, described car-mounted terminal is arranged in vehicle, and car-mounted terminal is connected with server radio communication, server is connected with user terminal communication, and described car-mounted terminal comprises main control unit, 3G communication module, CAN communication module and locating module; Described main control unit is connected with locating module with 3G communication module, CAN communication module respectively, for receiving various information; Described 3G communication module is for communicating with described server; Described CAN communication module is used for obtaining automobilism data; Described locating module is for obtaining the positional information of vehicle.
As a kind of preferred version of the present utility model, described main control unit is also connected with audio output interface, and described audio output interface is for reporting to the police.
As a kind of preferred version of the present utility model, described main control unit is also connected with display screen, the various information of described display screen for showing that main control unit receives.
As a kind of preferred version of the present utility model, described main control unit is also connected with memory device, the various information that described memory device receives for storing main control unit.
As a kind of preferred version of the present utility model, described locating module adopts NEO-6M chip, and described NEO-6M chip is connected with main control unit by serial communication interface.
As a kind of preferred version of the present utility model, described CAN communication module comprises CAN transponder chip, CAN processor chips and two-channel digital isolating chip; Signal wire in the CAN network of the input end of described CAN transponder chip and vehicle body is connected, and output terminal is connected with the input end of described CAN processor chips by two-channel digital isolating chip, and the output terminal of described CAN processor chips is connected with main control unit.
Technique effect of the present utility model is to have integrated radio communication, navigator fix and database technology, realize the remote monitoring of vehicle, especially can vehicle location and running route be monitored in real time and be analyzed, and can when running out the way, send running out the way alarm, thereby vehicle borne management level have been improved.Be more preferably, the utility model can also utilize server real-time monitoring and analyze the various CAN bus messages that represent travel condition of vehicle, abnormal data is carried out to vehicle operating abnormality alarm, it contributes to vehicle performance management and research and development, has improved vehicle management efficiency simultaneously.The utility model is mainly used in vehicle remote monitoring, fleet management, data acquisition storage etc. for research and development.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and preferred implementation, the utility model is described in further detail.
Fig. 1 is the structural representation of the utility model Intelligent Vehicle Monitoring System;
Fig. 2 is car-mounted terminal structural representation in the utility model;
Fig. 3 is the circuit diagram of locating module in the utility model;
Fig. 4 is the circuit diagram of CAN communication module in the utility model;
Fig. 5 is the current location of vehicle and the calculated examples figure of the distance between projected route in the utility model.
Embodiment
Fig. 1 is the structural representation of the utility model Intelligent Vehicle Monitoring System, described Intelligent Vehicle Monitoring System comprises server, some car-mounted terminals and some user terminals, described car-mounted terminal is arranged in vehicle, and car-mounted terminal is connected with server radio communication, and server is connected with user terminal communication.
Described server at least comprises route module, position acquisition module, distance calculation module and the first alarm module, wherein:
Described route module, arranges projected route for instruction being set according to the route of user terminal.For example, before vehicle sets out, departure place, destination that user inputs Vehicle Driving Cycle by user terminal etc. arranges projected route.
Described position acquisition module, for the GPS information of the vehicle uploaded in real time according to car-mounted terminal, obtains the current location of vehicle.
Described distance calculation module, for calculating the current location of vehicle and the distance between projected route, and whether judging distance reaches predetermined offset distance threshold value.Described offset distance threshold value can be arranged or User Defined arranges by Server Default.
Described the first alarm module, while reaching offset distance threshold value for the distance between current location and projected route, to user terminal and/or car-mounted terminal, send running out the way alarm, described running out the way alarm can adopt text formatting, picture format, audio format and/or video format.
Described server also comprises:
CAN analysis module, at least one CAN bus message of uploading for real-time analysis car-mounted terminal, and judge whether CAN bus message reaches predetermined parameter threshold.Described CAN bus message is the various parameter informations that represent travel condition of vehicle, comprises oil temperature, rotating speed, vehicle load, intake air temperature, gear, the speed of a motor vehicle, air conditioning pressure of vehicle etc.
The second alarm module, while reaching parameter threshold for CAN bus message, sends vehicle operating abnormality alarm to user terminal and/or car-mounted terminal.Before monitoring, parameter threshold corresponding to each parameter information set, if when the value of certain parameter information exceeds parameter threshold in Vehicle Driving Cycle process, can be ejected alert box and remind.Preferably, with the different warning of different audio representation.
Described car-mounted terminal can be the drive recorder being arranged in vehicle, and described user terminal can be computing machine, mobile phone, panel computer etc.Car-mounted terminal can utilize the wireless communication technologys such as GPRS/3G to realize radio communication with server to be connected, and for example server adopts socket(socket) agreement receives all data that car-mounted terminal sends, and realizes wireless communication; And server is wireless with user terminal or wire communication is connected, for example by user terminal, pass through Internet network and server realization communication connection, server provides main interface and each function interface thereof to user terminal by forms such as webpages, to receive and respond the various operation requests of user terminal.And server of the present utility model can be monitored in real time and manage a plurality of vehicles simultaneously.
Described server also comprises:
Ground module, for storage and demonstration electronic chart.Map module integration electronic map function, and can upgrade easily and safeguard.The GPS information that server transmits according to vehicle can be accurately positioned vehicle position accurately showing on electronic chart in real time.Ground module also can be integrated with map operation engine, with realize electronic chart amplification, dwindle, the function such as initial point setting, route survey.
Data resolution module, for receiving after the data of car-mounted terminal and/or user terminal uploads, resolves described data segmentation and is saved in the tables of data that database is corresponding.Data resolution module according to data tableau format in database by fragmented storage after data decomposition in the corresponding data table of database, so that user terminal calling and checking etc. data.
Database, for preserving various tables of data.Preferably, described tables of data comprises GPS information table, information of vehicles table, driver information table, user message table, tracked information table, route sheet and/or route detail list etc.Be more preferably, utilize PostgreSQL technology to complete building of Relational database.
Wherein, route module further comprises:
Route arranges submodule, some location points of selecting on electronic chart for receiving user terminal, and each location point that is certainly dynamically connected generates projected route.User can click the location point that needs process in electronic chart by user terminal, system is preserved the position of each location point automatically, and each location point generation projected route that is certainly dynamically connected, and system also can be calculated the overall length of projected route automatically.User inputs after the title of projected route, can preserve this projected route, can automatically jump to route and check after preserving successfully.
Route display sub-module for according to the route idsplay order of user terminal, shows projected route on electronic chart, for example, eject new window and reappear this projected route.
Route modification submodule, for according to the route modification instruction of user terminal, revises projected route.For example, if user arranges mistake in route setting up procedure, user's right button canceling position point in reverse order of clicking the mouse, and click to remove and can remove all marks on electronic chart.
Described server also comprises:
Positioning display module, for according to the vehicle location instruction of user terminal, is presented at the current location of vehicle on electronic chart.Car-mounted terminal is passed the real time GPS information of vehicle back server, and is saved in database, and user by request, can see the up-to-date positional information of the vehicle of this car-mounted terminal of assembling at user terminal on electronic chart.
Trace playback module, for the GPS information of the vehicle stored according to the trace playback instruction and data storehouse of user terminal, the running orbit of playback vehicle on electronic chart.Car-mounted terminal is passed the real time GPS information of vehicle back server, and being saved in database, user by request, can see the running orbit of the vehicle of this car-mounted terminal of assembling at user terminal, the operation information of supporting database store car, and can be on electronic chart playback running orbit.
Be more preferably, server can also provide route tracking function, and described route tracking is the tracking to real-time vehicle running route, can only follow the trail of the travel route of this period vehicle.
Described data disaply moudle, for according to the data idsplay order of user terminal, shows the data of tables of data corresponding in database.For example, by multiple report form, show each driver's cornering ability and travel condition of vehicle parameter information etc., and also can check its curve map for each parameter.
Fig. 2 is the structural representation of the preferred car-mounted terminal of the utility model, and described car-mounted terminal comprises main control unit, 3G communication module, power supply, audio frequency output module, CAN communication module, GPS locating module, LCD capacitance plate and SD card.Wherein:
Main control unit is the kernal hardware framework of operational outfit, for receiving the information such as communication data, the vehicle operating abnormality alarm sending from server and running out the way alarm of CAN network in the locator data, body of a motor car of GPS module, and by these information on LCD capacitance plate.Main control unit can be selected Samsung S3C6410 chip.
3G communication module makes car-mounted terminal have the ability to network, communicates with server, and be the important communication mode that realizes remote monitoring.3G communication module can adopt msm6290 chip.
Power supply, for to the power supply of onboard wireless data acquisition system, adopts automobile cigarette lighter power supply, and supply voltage is 12V.
Audio frequency output module, for alarm, is reminded driver when vehicle operating occurs that sideslip appears in abnormal or vehicle, prevents to a certain extent dangerous generation.
CAN communication module is the important communication mode that car-mounted terminal obtains automobilism data, and automobilism data are one of important contents of vehicle remote monitoring.
The effect of GPS locating module is the locator data that receives satellite, obtains the positional information of vehicle, is one of important content of vehicle remote monitoring.
LCD capacitance plate is used for showing current data and input user operation.
SD card can be supported large capacity SD card, the data that gather with real-time storage car-mounted terminal.It is worth mentioning that, in the present embodiment, can also replace SD card with other memory devices, such as USB flash disk etc.
Fig. 3 is the GPS locating module circuit diagram of the preferred car-mounted terminal of the utility model, adopts NEO-6M chip, and VDD33 power supply is powered to NEO-6M by pin 23, and supply voltage is 3.3V.The signal that pin 11 receives from gps antenna, pin 20 and pin 21 are serial communication interface, GPS module is connected with main control unit by serial ports, the gps satellite data that receive are sent to main control unit by serial ports, and these data comprise: automobile latitude and longitude coordinates, speed, satellite time, height above sea level etc.Owing to not needing to use usb communication function, so pin 7 is passed through to pull down resistor ground connection.3V lithium battery is to pin 22 power supplies, and its effect is can, to the RAM storer in chip and clock power supply, in order to preserve configuration data, make NEO-6M can complete as soon as possible warm start in the situation that of power supply power-fail.
Fig. 4 is the CAN communication module circuit diagram of the preferred car-mounted terminal of the utility model.Because main control unit adopts Samsung S3C6410 chip, this chip does not have CAN controller, therefore adopts MCP2515CAN processor chips, expands CAN function, by VDD33 Power supply by spi bus.Further comprise: CAN transponder chip TJA1050T, two-channel digital isolating chip ADUM1201 and CAN processor chips MCP2515.
Wherein the effect of CAN transponder chip TJA1050T is the bridge of setting up the differential signal of automobile CAN-bus and the conversion of high low logic level signal, completes data link layer framing simultaneously and generates Physical layer bit stream.Pin 6 and pin 7 are received respectively CANL and the CANH signal wire in vehicle body CAN network, and the CAN network differential signal in transmitting-receiving automobile becomes logic level signal to pass through pin 1 the CAN data-switching of needs transmitting-receiving and is connected with ADUM1201 with 4.
The effect of ADUM1201 is between TJA1050T transceiver and MCP2515, to carry out electrical isolation, reaches better interference free performance.Adum1201 adopts magnetic coupling isolation technology, has cancelled the photoelectric conversion process in photoelectrical coupler, and power consumption greatly reduces, and has the message transmission rate higher than photoelectrical coupler, time sequence precision and transient state common mode inhibition capacity.Pin 6 is connected with TJA1050T with pin 7, after CAN data are isolated, is connected respectively by pin 3 with pin 2 with MCP2515 chip.
The effect of CAN processor chips MCP2515 is to convert CAN bus to spi bus to be connected with main control unit.Pin 1 and pin 2 receive the CAN data of hanging oneself after ADUM1201 isolation, convert spi bus to and are connected with main control unit by pin 14,16,17,18.
Described distance calculation module further comprises:
Route decomposes submodule, for projected route being resolved into some straight line line segments.Suppose that ABCDE is projected route, described projected route can be resolved into four straight line line segment AB, BC, CD, DE.
Vertical line generates submodule, for being that basic point generates respectively vertical line corresponding to some straight line line segments according to the current location of vehicle.The current location of supposing vehicle is some P, therefore crosses P point and makes respectively straight line line segment AB, BC, CD, the vertical line of DE.
Vertical line chooser module, for selecting vertical line that intersection point drops on corresponding straight line line segment as with reference to vertical line.Known according to above-described embodiment, only have straight line line segment BC, the intersection point of CD is in line segment, and vertical line is PF, and therefore PG selects vertical line PF, and PG is as with reference to vertical line.
Calculating sub module, for the length of computing reference vertical line.By point, to the distance of straight line, try to achieve with reference to vertical line PF the length of PG.
Whether judgement submodule, describedly reach offset distance threshold value with reference to the shortest length with reference to vertical line of vertical line for judging.Get the shorter length with reference to vertical line as the distance of vehicle and predetermined paths now, if this distance surpasses the offset distance threshold value allowing, be judged to be running out the way; Or there is not qualified vertical line, be also judged to be running out the way.Can first by calculating sub module, obtain all length with reference to vertical line, put into array, then travel through array, obtain the shortest length with reference to vertical line.
Described the first alarm module, for when the shortest length with reference to vertical line reaches offset distance threshold value or in the time of can not existing with reference to vertical line, sends running out the way alarm to user terminal and/or car-mounted terminal.
As shown in Figure 5, the current location of vehicle is some P, therefore crosses P point and makes respectively straight line line segment AB, BC, CD, the vertical line of DE.The vertical line that vertical line chooser module can be used for selecting intersection point to drop on corresponding straight line line segment is as with reference to vertical line.Therefore as shown in Figure 5, only have straight line line segment BC, the intersection point of CD is in line segment, and vertical line is PF, and PG selects vertical line PF, and PG is as with reference to vertical line.Utilize the length of calculating sub module computing reference vertical line, by point, to the distance of straight line, try to achieve with reference to vertical line PF the length of PG.By judging that submodule judges, describedly with reference to the shortest length with reference to vertical line in vertical line, whether reach offset distance threshold value.Get the shorter length with reference to vertical line as the distance of vehicle and predetermined paths now, if this distance surpasses the offset distance threshold value allowing, be judged to be running out the way; Or there is not qualified vertical line, be also judged to be running out the way.Can first by calculating sub module, obtain all length with reference to vertical line herein, put into array, then travel through array, obtain the shortest length with reference to vertical line.The first alarm module, when the shortest length with reference to vertical line reaches offset distance threshold value or in the time of can not existing with reference to vertical line, sends running out the way alarm to user terminal and/or car-mounted terminal, thereby has improved vehicle borne management level.
By the utility model, radio communication, navigator fix and database technology have been integrated, realize the remote monitoring of vehicle, especially can vehicle location and running route be monitored in real time and be analyzed, and can when running out the way, send running out the way alarm, thereby vehicle borne management level have been improved.Be more preferably, the utility model can also utilize server real-time monitoring and analyze the various CAN bus messages that represent travel condition of vehicle, abnormal data is carried out to vehicle operating abnormality alarm, it contributes to vehicle performance management and research and development, has improved vehicle management efficiency simultaneously.The utility model is mainly used in vehicle remote monitoring, fleet management, data acquisition storage etc. for research and development.
Below the preferred embodiment of the invention is illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all modification being equal to or replacement under the prerequisite without prejudice to the invention spirit, and the modification that these are equal to or replacement are all included in the application's claim limited range.
Claims (6)
1. an Intelligent Vehicle Monitoring System, comprise server, some car-mounted terminals and some user terminals, described car-mounted terminal is arranged in vehicle, and car-mounted terminal is connected with server radio communication, server is connected with user terminal communication, it is characterized in that, described car-mounted terminal comprises main control unit, 3G communication module, CAN communication module and locating module; Described main control unit is connected with locating module with 3G communication module, CAN communication module respectively, for receiving various information; Described 3G communication module is for communicating with described server; Described CAN communication module is used for obtaining automobilism data; Described locating module is for obtaining the positional information of vehicle.
2. Intelligent Vehicle Monitoring System as claimed in claim 1, is characterized in that, described main control unit is also connected with audio output interface, and described audio output interface is for reporting to the police.
3. Intelligent Vehicle Monitoring System as claimed in claim 1, is characterized in that, described main control unit is also connected with display screen, the various information of described display screen for showing that main control unit receives.
4. Intelligent Vehicle Monitoring System as claimed in claim 1, is characterized in that, described main control unit is also connected with memory device, the various information that described memory device receives for storing main control unit.
5. Intelligent Vehicle Monitoring System as claimed in claim 1, is characterized in that, described locating module adopts NEO-6M chip, and described NEO-6M chip is connected with main control unit by serial communication interface.
6. Intelligent Vehicle Monitoring System as claimed in claim 1, is characterized in that, described CAN communication module comprises CAN transponder chip, CAN processor chips and two-channel digital isolating chip; Signal wire in the CAN network of the input end of described CAN transponder chip and vehicle body is connected, and output terminal is connected with the input end of described CAN processor chips by two-channel digital isolating chip, and the output terminal of described CAN processor chips is connected with main control unit.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104050732A (en) * | 2014-06-12 | 2014-09-17 | 宁波市鄞州雪利曼电子仪表有限公司 | Automobile data recorder supporting emergency rescue function |
| CN104464292A (en) * | 2014-12-12 | 2015-03-25 | 安徽联合星通信息科技股份有限公司 | Passenger vehicle running line real-time monitoring system in GPS mode |
| CN104457774A (en) * | 2014-12-12 | 2015-03-25 | 安徽联合星通信息科技股份有限公司 | Beidou type real-time monitoring system for passenger vehicle traveling route |
| CN105069861A (en) * | 2015-08-03 | 2015-11-18 | 深圳市拓途计算机系统有限公司 | Automobile data recorder, and control method thereof |
| CN105574952A (en) * | 2015-12-15 | 2016-05-11 | 重庆联导金宏电子有限公司 | Vehicle mounted information processing system |
| CN106348213A (en) * | 2016-09-28 | 2017-01-25 | 上汽通用汽车有限公司 | High-compatibility fleet management system for multiple industrial vehicles |
| CN107134024A (en) * | 2017-03-15 | 2017-09-05 | 贵州航天艾柯思科技有限公司 | A kind of vehicle monitoring historical data management system |
| CN108762234A (en) * | 2018-06-11 | 2018-11-06 | 北京经纬恒润科技有限公司 | A kind of car body controller and its control method |
| CN109655746A (en) * | 2019-01-11 | 2019-04-19 | 锦州汉拿电机有限公司 | Motor data interactive device, system and vehicle |
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2013
- 2013-07-24 CN CN201320445355.2U patent/CN203444535U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104050732A (en) * | 2014-06-12 | 2014-09-17 | 宁波市鄞州雪利曼电子仪表有限公司 | Automobile data recorder supporting emergency rescue function |
| CN104464292A (en) * | 2014-12-12 | 2015-03-25 | 安徽联合星通信息科技股份有限公司 | Passenger vehicle running line real-time monitoring system in GPS mode |
| CN104457774A (en) * | 2014-12-12 | 2015-03-25 | 安徽联合星通信息科技股份有限公司 | Beidou type real-time monitoring system for passenger vehicle traveling route |
| CN105069861A (en) * | 2015-08-03 | 2015-11-18 | 深圳市拓途计算机系统有限公司 | Automobile data recorder, and control method thereof |
| CN105574952A (en) * | 2015-12-15 | 2016-05-11 | 重庆联导金宏电子有限公司 | Vehicle mounted information processing system |
| CN106348213A (en) * | 2016-09-28 | 2017-01-25 | 上汽通用汽车有限公司 | High-compatibility fleet management system for multiple industrial vehicles |
| CN107134024A (en) * | 2017-03-15 | 2017-09-05 | 贵州航天艾柯思科技有限公司 | A kind of vehicle monitoring historical data management system |
| CN108762234A (en) * | 2018-06-11 | 2018-11-06 | 北京经纬恒润科技有限公司 | A kind of car body controller and its control method |
| CN109655746A (en) * | 2019-01-11 | 2019-04-19 | 锦州汉拿电机有限公司 | Motor data interactive device, system and vehicle |
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Effective date of registration: 20160708 Address after: 201805 Shanghai City, Jiading District Anting Town, South Moyu Road No. 888 room 2201J18 Patentee after: SHANGHAI TAIDING AUTOMOBILE ENGINEERING TECHNOLOGY CO.,LTD. Address before: 201804 Shanghai, Cao Cao Road, No. 4800, Institute of automotive, A207, A208 Patentee before: TONGJI AUTOMOBILE DESIGN RESEARCH INSTITUTE CO.,LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20210724 |