CN102419909A - Wireless monitoring system of expressway vehicle - Google Patents
Wireless monitoring system of expressway vehicle Download PDFInfo
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- CN102419909A CN102419909A CN2011102383955A CN201110238395A CN102419909A CN 102419909 A CN102419909 A CN 102419909A CN 2011102383955 A CN2011102383955 A CN 2011102383955A CN 201110238395 A CN201110238395 A CN 201110238395A CN 102419909 A CN102419909 A CN 102419909A
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Abstract
The invention relates to an expressway vehicle monitoring system based on a wireless network communication technology, and the system comprises three parts, namely a vehicle-mounted terminal, a relay station and a vehicle monitoring information center. The expressway vehicle monitoring system is characterized by achieving functions of management, query and storage of information such as position, speed, track, front and back distances and the like of vehicles with the vehicle-mounted terminal of the system, wherein the vehicle traveling information can be displayed on a plurality of big screens at the vehicle monitoring information center; the system transmits traffic information to an expressway management department in a wireless digital transmission mode; and whether a corresponding vehicle violates the regulation, whether the vehicle has the tends to make other vehicles in danger and other security information are judged according to related driving safety regulations, furthermore, a driving promotion or accident alarm is transmitted in wireless digital transmission mode and broadcasted in voice by the management department to a driver of the vehicle violating the regulation. According to the invention, the vehicle speed is effectively monitored and beneficial promotion information is transmitted to a driver, so that the expressway accident rate can be reduced effectively.
Description
Technical field
The present invention relates to a kind of wireless supervisory control system, especially based on the vehicle on highway supervisory system of wireless communication technology.
Background technology
Can realize that the vehicle location of highway system-wide section, the real-time monitoring of test the speed, break rules and regulations judgement and traffic accident early warning are to ensure one of gordian technique that needs to be resolved hurrily of vehicle on highway safe driving.Existing freeway management system; Only can realize unidirectional information communication; Promptly obtain information of vehicles through equipment such as fixed point video or velocity radars; And upload to highway administration department, and highway administration department only can provide brief driving information to the driver through the stop-light or the direction board of fixed position.This non-two-way information interaction situation has not only had a strong impact on traffic scheduling timely and effectively of highway administration department and management, and becomes the great technological hidden danger that expressway traffic accident takes place frequently.
Publication number is the patent of invention of 101593413A " overall monitoring of overspeed of vehicle on highway " by name; This system operating mode for when vehicle through the expressway access when exporting; Automatically snap vehicle forward sight photo and stamp time mark by inlet and exit video camera; Automatically calculate the average velocity of vehicle by system when vehicle goes out highway and compare with institute speed limit degree; And combine to send to the information monitoring center with the instantaneous velocity of knotmeter and camera monitoring vehicle and with the car plate of over-speed vehicles along the on-site supervision of highway setting; Vehicle during through the exit system inquire about it automatically and have or not hypervelocity information record, the vehicle that the hypervelocity record is arranged is generated and prints vehicular traffic notice of violation list automatically according to record.This patent of invention has more effectively realized the control car speed; The judgement and the punishment of highway overspeed violation have been made things convenient for; Weak point is only to adopt video processing technique to obtain necessary information in the gateway, and omnidistance speed of a motor vehicle monitor message can not be provided, and to safe driving the aftertreatment means of getting over only is provided;, can not play forewarning function is carried out in traffic hazard to the driver any useful driving reference information is provided in advance.
Granted publication number is the invention of CN201820353 U " based on the vehicle on highway supervisory system of RFID " by name; A kind of vehicle on highway supervisory system based on RFID is disclosed; It is characterized in that; The RFID label that provide the expressway access is installed on vehicle to be monitored current on the highway, has the information of vehicles of current vehicle to be monitored in the RFID label; A plurality of many card devices that background server, supervisory control comuter and being used for reads RFID label information all are connected through Networks of Fiber Communications; A plurality of card reader are arranged on diverse location along highway, and (card reader sends to background server and supervisory control comuter with the message form through optical networking with information of vehicles, and increases the position and the current time of card reader at message trailer.Background server receives message, forms the vehicle pass-through record and supplies government department to call; Supervisory control comuter receives message, and explicit message is given the monitor staff.The monitor staff dials phone on duty and sends the phone dispatch command, can in time discern specific vehicle, follow the trail of specific vehicle, the restriction specific vehicle is current, prior-release specific vehicle etc.).Should be based on the vehicle on highway supervisory system automaticity of RFID than higher; Cost is higher, maintenance inconvenience but optical communication network is laid; And do not have the monitoring of omnidistance high precision, system and threaten automatically and judge and function such as alarm, be difficult to satisfy an urgent demand of the fast-developing trend of China's modern transportation.
Summary of the invention
Technical matters to be solved by this invention is the deficiency that overcomes the above-mentioned background technology, and a kind of multi-functional miniature high-speed road vehicle supervisory system is provided.Vehicle on highway supervisory system provided by the present invention can realize the management of information and the inquiries such as position, the speed of a motor vehicle, track, front-and-rear vehicle distance of the vehicle of every this system of configuration; Can traffic information be uploaded to freeway management department through the wireless data transmission pattern, can report to the police for driving prompting or traffic accident that the driver sends through wireless data transmission pattern receiving management department.
The present invention solves the problems of the technologies described above the technical scheme that adopts: the vehicle on highway supervisory system comprises car-mounted terminal, relay station and information of vehicles and handles and control and command center three parts.Car-mounted terminal comprises control module, power module, radiolocation module, data memory module, wireless transport module and voice broadcast module; Relay station comprises control module, power module, wireless transport module, data memory module and traffic information reminding module; Information of vehicles is handled with the control and command center and is comprised control module, locator data processing module, power module, wireless transport module, large screen display module and data storage and output device module.
Car-mounted terminal physical dimension be 15 * 9 * 1 (centimetre); Comprise built-in miniature loudspeaker and external antenna, can external onboard charger, maximum communication distance is 500 meters; Every chassis mounted terminal all has 32 the unique binary address codes that are used for testing vehicle register identification; Can be positioned on vehicle windshield glass below or the copilot seat,, send this car information of going simultaneously so that receive the wireless signal of vehicle on highway supervisory system; Relay station physical dimension be 30 * 18 * 5 (centimetre), be fixedly installed in more than 2 meters and the unscreened position in highway roadside on every side so that transmit the radio signal at vehicle on highway information processing and control and command center, maximum communication distance is 3000 meters.Information of vehicles is handled with the control and command center and is mainly comprised monitor video display screen, command scheduling control desk, the information of vehicles process computer system that the polylith LCD screen is formed, and can handle the running information that all car-mounted terminals send in the institute management and control highway section in real time.
Vehicle on highway supervisory system of the present invention is operated in ISM band, message transmission rate is 2Mbps, and the vehicle location precision is 25 meters.According to Chinese law on road traffic safety implementing regulations; Minimum spacing on the highway between the motor vehicle is 50 meters, and for general Four-Lane Road highway, every kilometer maximum vehicle capacity is 80; If every frame information amount of system of the present invention is 400bit; Then the overlayable max mileage number of native system is 62.5 kilometers, can further enlarge the covering mileage through adjustment frame information amount, and then satisfy the vehicle monitoring demand of general highway.
Principle of work of the present invention is: car-mounted terminal is provided to the vehicle that sails highway at expressway entrance and exit, periodically automatically sends the running information that contains free, position and identity numbering; The wireless network that can effectively cover a plurality of relay stations formations of express highway all-way is delivered to information of vehicles with running information and handles and the control and command center; Behind the driving information that the car-mounted terminal that information of vehicles is handled and control and command center reception relay station is transmitted sends; According to relevant driving security legislation judge whether violation of corresponding vehicle, whether can threaten other vehicle safe drivings, whether in the hole, whether get into an accident or the like; And then to vehicle or all vehicles in violation of rules and regulations send as " speed limit XX kilometer/hour in this highway section ", " attention maintains safe distance ", " the place ahead detour etc. " driving prompting or as the traffic accident alert broadcast of " XX rice, the place ahead gets into an accident ", all relevant informations can show in the turnpike driving situation monitoring giant-screen at vehicle monitor information center.
Description of drawings
Fig. 1 is a system architecture synoptic diagram of the present invention.
Fig. 2 is each module annexation synoptic diagram of the car-mounted terminal among the present invention.
Fig. 3 is each module annexation synoptic diagram of the relay station among the present invention.
Fig. 4 is that the information of vehicles among the present invention is handled and each module annexation synoptic diagram of control and command center.
Fig. 5 is the controller of the car-mounted terminal among the present invention, display, the electrical block diagram of power module.
Fig. 6 is the electrical block diagram of the voice module of the car-mounted terminal among the present invention.
Fig. 7 is the electrical block diagram of the wireless module of the car-mounted terminal among the present invention.
Fig. 8 is the electrical block diagram of the GPS module of the car-mounted terminal among the present invention.
Fig. 9 is the electrical block diagram of the wireless transport module of the relay station among the present invention.
Figure 10 is the electrical block diagram of the traffic information reminding module of the relay station among the present invention.
Figure 11 is the control module of the relay station among the present invention, the electrical block diagram of memory module.
Figure 12 is the electrical block diagram of the power module of the relay station among the present invention.
Figure 13 is that the information of vehicles among the present invention is handled and control and command centre bit data processing module, data memory module electrical block diagram.
Figure 14 is that the information of vehicles among the present invention is handled and control and command center display module and input-output device modular circuit structural representation.
Figure 15 is that the information of vehicles among the present invention is handled and control and command center wireless transport module electrical block diagram.
Figure 16 is that the information of vehicles among the present invention is handled and control and command central source of power modular circuit structural representation.
Embodiment
Described car-mounted terminal comprises control module, power module, radiolocation module, data memory module, wireless transport module and voice broadcast module, is electrically connected between each module, and connected mode is as shown in Figure 2.
Described relay station comprises control module, power module, wireless transport module, data memory module and traffic information reminding module, is electrically connected between each module, and connected mode is as shown in Figure 3.
Described information of vehicles is handled with the control and command center and is comprised locator data processing module, data memory module, power module, wireless transport module, large screen display module and input-output device module; Be electrically connected between each module, connected mode is as shown in Figure 3.
Above-mentioned all devices all can outsourcing.
Each functions of modules and implementation method in the car-mounted terminal among the present invention are following: control module adopts MSP430, is used for controlling the work of other modules of pilothouse terminal; Power module adopts L7805, is used to that each module provides energy in the car-mounted terminal; Memory module adopts the SD card, is used for the vehicle position information that storage cart mounted terminal identification code, wireless locating module are received, capacity is 1G; All locating information that can preserve at least 1000 kilometers (transmitted once in per 5 seconds; Each 400bit 20 hours, is total to 5.76Mbit); Wireless data transmission module adopts the CC1100 chip with CDMA mode of operation, is used for monitor message is modulated to radio frequency operation frequency 2.4GHz, and handles the information of vehicles that receives and handle the less radio-frequency scheduling signals with the control and command center; The radiolocation module adopts the compound locating module iTrax02 of the GPS/ Big Dipper, is used to receive satellite navigation information with definite vehicle real time position, and positional information is sent to control module; The voice broadcast module adopts ISD1210, is used to report information of vehicles and handles driving prompting or the traffic accident warning information that sends with the control and command center.
Each functions of modules and the implementation method of the relay station among the present invention are following: control module adopts MSP430, is used for controlling the work of other modules of relay station; Power module adopts MC34063, is used to that each module provides energy in the relay station; Wireless data transmission module adopts the 2.4G wireless transport module of being made by ADF4360, is used to transmit the information between car-mounted terminal and information of vehicles processing and the control and command center; Data memory module adopts the SD storage card of 2G capacity, is used for each bar information of transfer process, can preserve all information (each car 400bit, 24 hours every days, 30 days every month, amounts to 103M by per hour 360) in 90 days; The traffic information reminding module adopts the LED display curtain, is used to show information such as real-time road, driving prompting.
Information of vehicles among the present invention is handled with each functions of modules and the implementation method at control and command center following: control module adopts STM320F2812, is used for controlling the work of other modules of relay station; Power module adopts discrete component to make, be used to information of vehicles handle with control and command in the heart each module energy is provided; Wireless data transmission module adopts CC1100, is used to receive the information that car-mounted terminal is uploaded, and sends information of vehicles and handles and control and command center downlink broadcast information; The hardware components of locator data processing module adopts the general commercial workstation, and software section is self-editing vehicle on highway information processing data library software, and major function comprises vehicle location, trace playback, real-time follow-up, overspeed alarming, emergency alarm; The large screen display module adopts 12 LCDs to form screen wall, is used to show in the highway interval or whole vehicle real time execution situation; Data storage and output device module adopt the 5TB of Hewlett-Packard disk memory array and A3 breadth HP laser printer; Be used for the derivation of store car operation information and gather form and monitoring printing report; Vehicle operating information comprises time, position, violation situation etc., and the monitoring report content comprises contents such as the magnitude of traffic flow, breach of security driving.
Claims (6)
1. vehicle on highway supervisory system based on wireless network communication technique; Comprise car-mounted terminal, relay station and vehicle monitor information center three parts; It is characterized in that car-mounted terminal comprises control module, power module, radiolocation module, data memory module, wireless transport module and voice broadcast module; Relay station comprises control module, power module, wireless transport module, data memory module and traffic information reminding module, and information of vehicles is handled with the control and command center and comprised control module, locator data processing module, power module, wireless transport module, large screen display module and data storage and output device module.
2. wireless supervisory control system as claimed in claim 1; It is characterized in that multi-functional miniature high-speed road vehicle supervisory system; Realize management of information such as position, the speed of a motor vehicle, track, front-and-rear vehicle distance, the inquiry of the vehicle of every this system of configuration and store; Automatically break rules and regulations to judge and send drive a vehicle prompting and traffic accident early warning that the lang sound of going forward side by side is reported to the driver.
3. wireless supervisory control system as claimed in claim 2 is characterized in that system works is 2Mbps at ISM band, data transmission rate, and the vehicle location precision is 25 meters.
4. wireless supervisory control system as claimed in claim 3; It is characterized in that every chassis mounted terminal all has 32 the unique binary address codes that are used for testing vehicle register identification; Can receive the wireless signal of vehicle on highway supervisory system in the driving process; Send this car information of going simultaneously, can external onboard charger, maximum communication distance is 500 meters.
5. wireless supervisory control system as claimed in claim 4; It is characterized in that being fixedly installed in more than 2 meters and the unscreened position in highway roadside on every side; So that transmit the radio signal at vehicle on highway information processing and control and command center, maximum communication distance is 3000 meters.
6. wireless supervisory control system as claimed in claim 5; It is characterized in that information of vehicles is handled and the control and command center mainly comprises monitor video display screen, command scheduling control desk, the information of vehicles process computer system that the polylith LCD screen is formed, can handle the running information that all car-mounted terminals send in the institute management and control highway section in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102383955A CN102419909A (en) | 2011-08-19 | 2011-08-19 | Wireless monitoring system of expressway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102383955A CN102419909A (en) | 2011-08-19 | 2011-08-19 | Wireless monitoring system of expressway vehicle |
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| CN102419909A true CN102419909A (en) | 2012-04-18 |
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| CN2011102383955A Pending CN102419909A (en) | 2011-08-19 | 2011-08-19 | Wireless monitoring system of expressway vehicle |
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| CN102903240A (en) * | 2012-10-09 | 2013-01-30 | 潮州市创佳电子有限公司 | Real-time traffic status sensing system based on vehicular Beidou positioning terminal |
| CN103295421A (en) * | 2013-05-16 | 2013-09-11 | 广西工学院 | Anti-collision warning system for vehicles on highway |
| CN103400511A (en) * | 2013-08-13 | 2013-11-20 | 北海和思科技有限公司 | Intelligent traffic surveillance and control system |
| CN103413454A (en) * | 2013-09-03 | 2013-11-27 | 章志兵 | Highway vehicle safe driving and management system |
| CN104021681A (en) * | 2014-06-25 | 2014-09-03 | 耿直 | Road warning method based on satellite positioning and road warning system |
| CN104064034A (en) * | 2013-03-24 | 2014-09-24 | 张生为 | Whole-process monitoring vehicle reminding system of highway |
| CN104537860A (en) * | 2015-01-12 | 2015-04-22 | 小米科技有限责任公司 | Traffic safety prompting method and device |
| CN105160937A (en) * | 2015-08-24 | 2015-12-16 | 无锡伊佩克科技有限公司 | Vehicle distance monitoring system |
| CN105279995A (en) * | 2014-06-23 | 2016-01-27 | 耿直 | Road traffic guiding method based on positioning system and road traffic guiding system |
| CN105391782A (en) * | 2015-11-16 | 2016-03-09 | 上海交通大学 | V2I/V2V Internet-of-things system based on cognitive OFDM and method thereof |
| WO2016165155A1 (en) * | 2015-04-14 | 2016-10-20 | 深圳市润安科技发展有限公司 | Vehicle distance warning system and warning method based on ultra-wideband wireless positioning technology |
| CN106355917A (en) * | 2016-09-14 | 2017-01-25 | 奇瑞汽车股份有限公司 | Traffic violation prediction and warning method and system based on internet of vehicles |
| CN106710246A (en) * | 2017-02-09 | 2017-05-24 | 山东大学 | Traffic jam preventing system and method applicable to expressway leaving intersection of expressway |
| CN106856053A (en) * | 2015-12-08 | 2017-06-16 | 黄波 | It is a kind of based on wireless technology can anti-intrusion traffic surveillance and control system |
| CN106856052A (en) * | 2015-12-08 | 2017-06-16 | 黄波 | A kind of traffic surveillance and control system based on wireless technology |
| CN106856056A (en) * | 2015-12-08 | 2017-06-16 | 黄波 | A kind of traffic surveillance and control system based on wireless technology |
| CN106856048A (en) * | 2015-12-08 | 2017-06-16 | 黄波 | A kind of traffic surveillance and control system based on wireless technology |
| CN106856055A (en) * | 2015-12-08 | 2017-06-16 | 黄波 | A kind of traffic surveillance and control system based on wireless technology |
| CN107255638A (en) * | 2017-06-26 | 2017-10-17 | 北京动视元科技有限公司 | A kind of vehicle checking method, apparatus and system |
| CN108990018A (en) * | 2018-09-10 | 2018-12-11 | 深圳融易保数据运营有限公司 | Vehicle-mounted communication method and system |
| CN111314890A (en) * | 2018-12-12 | 2020-06-19 | 华为技术有限公司 | Vehicle-mounted terminal |
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| CN113284351A (en) * | 2021-03-04 | 2021-08-20 | 中创未来智能技术(南京)研究院有限公司 | Same-high-speed highway traffic control system based on vehicle-road cooperation technology |
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| CN114005292A (en) * | 2021-10-28 | 2022-02-01 | 中汽创智科技有限公司 | Method for limiting speed and torque of forbidden vehicle, vehicle and Internet of things system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1266192A (en) * | 2000-04-30 | 2000-09-13 | 北京三足通讯技术公司 | Vehicle/ship locating tracking navigation mobile communication system |
| CN1588415A (en) * | 2004-09-10 | 2005-03-02 | 华中科技大学 | Intelligent vehicle condition monitor system based on mobile communication |
| CN2800405Y (en) * | 2005-06-17 | 2006-07-26 | 天津市长庆电子科技有限公司 | Safety monitoring and managing device for road transport vehicle |
| WO2010095119A1 (en) * | 2009-02-23 | 2010-08-26 | Innfront Connexion (Pty) Limited | Vehicle driving behaviour monitoring device and system and method of determining an insurance premium |
| CN202217395U (en) * | 2011-08-19 | 2012-05-09 | 哈尔滨功成科技创业投资有限公司 | Wireless monitoring system of vehicle on highway |
-
2011
- 2011-08-19 CN CN2011102383955A patent/CN102419909A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1266192A (en) * | 2000-04-30 | 2000-09-13 | 北京三足通讯技术公司 | Vehicle/ship locating tracking navigation mobile communication system |
| CN1588415A (en) * | 2004-09-10 | 2005-03-02 | 华中科技大学 | Intelligent vehicle condition monitor system based on mobile communication |
| CN2800405Y (en) * | 2005-06-17 | 2006-07-26 | 天津市长庆电子科技有限公司 | Safety monitoring and managing device for road transport vehicle |
| WO2010095119A1 (en) * | 2009-02-23 | 2010-08-26 | Innfront Connexion (Pty) Limited | Vehicle driving behaviour monitoring device and system and method of determining an insurance premium |
| CN202217395U (en) * | 2011-08-19 | 2012-05-09 | 哈尔滨功成科技创业投资有限公司 | Wireless monitoring system of vehicle on highway |
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| CN102903240A (en) * | 2012-10-09 | 2013-01-30 | 潮州市创佳电子有限公司 | Real-time traffic status sensing system based on vehicular Beidou positioning terminal |
| CN104064034A (en) * | 2013-03-24 | 2014-09-24 | 张生为 | Whole-process monitoring vehicle reminding system of highway |
| CN103295421A (en) * | 2013-05-16 | 2013-09-11 | 广西工学院 | Anti-collision warning system for vehicles on highway |
| CN103295421B (en) * | 2013-05-16 | 2015-11-25 | 广西工学院 | A kind of highway automobile collision early warning system |
| CN103400511A (en) * | 2013-08-13 | 2013-11-20 | 北海和思科技有限公司 | Intelligent traffic surveillance and control system |
| CN103400511B (en) * | 2013-08-13 | 2015-11-18 | 北海和思科技有限公司 | A kind of intelligent traffic monitoring system preventing vehicle rear-end collision |
| CN103413454A (en) * | 2013-09-03 | 2013-11-27 | 章志兵 | Highway vehicle safe driving and management system |
| CN105279995B (en) * | 2014-06-23 | 2018-03-23 | 耿直 | Highway communication bootstrap technique and highway communication guiding system based on alignment system |
| CN105279995A (en) * | 2014-06-23 | 2016-01-27 | 耿直 | Road traffic guiding method based on positioning system and road traffic guiding system |
| CN104021681B (en) * | 2014-06-25 | 2016-03-16 | 临泽中云数据有限公司 | Based on road method for early warning and the road early warning system of satnav |
| CN104021681A (en) * | 2014-06-25 | 2014-09-03 | 耿直 | Road warning method based on satellite positioning and road warning system |
| CN104537860A (en) * | 2015-01-12 | 2015-04-22 | 小米科技有限责任公司 | Traffic safety prompting method and device |
| WO2016165155A1 (en) * | 2015-04-14 | 2016-10-20 | 深圳市润安科技发展有限公司 | Vehicle distance warning system and warning method based on ultra-wideband wireless positioning technology |
| CN105160937A (en) * | 2015-08-24 | 2015-12-16 | 无锡伊佩克科技有限公司 | Vehicle distance monitoring system |
| CN105391782A (en) * | 2015-11-16 | 2016-03-09 | 上海交通大学 | V2I/V2V Internet-of-things system based on cognitive OFDM and method thereof |
| CN106856053A (en) * | 2015-12-08 | 2017-06-16 | 黄波 | It is a kind of based on wireless technology can anti-intrusion traffic surveillance and control system |
| CN106856052A (en) * | 2015-12-08 | 2017-06-16 | 黄波 | A kind of traffic surveillance and control system based on wireless technology |
| CN106856056A (en) * | 2015-12-08 | 2017-06-16 | 黄波 | A kind of traffic surveillance and control system based on wireless technology |
| CN106856048A (en) * | 2015-12-08 | 2017-06-16 | 黄波 | A kind of traffic surveillance and control system based on wireless technology |
| CN106856055A (en) * | 2015-12-08 | 2017-06-16 | 黄波 | A kind of traffic surveillance and control system based on wireless technology |
| CN106355917A (en) * | 2016-09-14 | 2017-01-25 | 奇瑞汽车股份有限公司 | Traffic violation prediction and warning method and system based on internet of vehicles |
| CN106710246A (en) * | 2017-02-09 | 2017-05-24 | 山东大学 | Traffic jam preventing system and method applicable to expressway leaving intersection of expressway |
| CN107255638A (en) * | 2017-06-26 | 2017-10-17 | 北京动视元科技有限公司 | A kind of vehicle checking method, apparatus and system |
| CN108990018A (en) * | 2018-09-10 | 2018-12-11 | 深圳融易保数据运营有限公司 | Vehicle-mounted communication method and system |
| CN111314890A (en) * | 2018-12-12 | 2020-06-19 | 华为技术有限公司 | Vehicle-mounted terminal |
| CN111314890B (en) * | 2018-12-12 | 2022-04-29 | 华为技术有限公司 | Vehicle-mounted terminal |
| CN113048906A (en) * | 2020-11-26 | 2021-06-29 | 泰州市出彩网络科技有限公司 | Passive content acquisition system based on amplitude analysis |
| CN113048906B (en) * | 2020-11-26 | 2021-12-24 | 中咨数据有限公司 | Passive content acquisition system based on amplitude analysis |
| CN113284351A (en) * | 2021-03-04 | 2021-08-20 | 中创未来智能技术(南京)研究院有限公司 | Same-high-speed highway traffic control system based on vehicle-road cooperation technology |
| CN114005292A (en) * | 2021-10-28 | 2022-02-01 | 中汽创智科技有限公司 | Method for limiting speed and torque of forbidden vehicle, vehicle and Internet of things system |
| CN114005292B (en) * | 2021-10-28 | 2023-07-25 | 中汽创智科技有限公司 | Method for forbidden vehicle speed limit and torque limit, vehicle and Internet of things system |
| CN113781798A (en) * | 2021-11-11 | 2021-12-10 | 四川九通智路科技有限公司 | Polarized light-based vehicle management and control method and system |
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