CN101620786A - Highway intelligent transportation monitoring and managing system - Google Patents

Highway intelligent transportation monitoring and managing system Download PDF

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Publication number
CN101620786A
CN101620786A CN200910070088A CN200910070088A CN101620786A CN 101620786 A CN101620786 A CN 101620786A CN 200910070088 A CN200910070088 A CN 200910070088A CN 200910070088 A CN200910070088 A CN 200910070088A CN 101620786 A CN101620786 A CN 101620786A
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CN
China
Prior art keywords
vehicle
described
highway
surveillance center
mounted machine
Prior art date
Application number
CN200910070088A
Other languages
Chinese (zh)
Inventor
徐友春
彭永胜
张军
章永进
万剑
袁一
刘洪泉
Original Assignee
中国人民解放军军事交通学院
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Publication date
Application filed by 中国人民解放军军事交通学院 filed Critical 中国人民解放军军事交通学院
Priority to CN200910070088A priority Critical patent/CN101620786A/en
Publication of CN101620786A publication Critical patent/CN101620786A/en

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Abstract

The invention relates to a highway intelligent transportation monitoring and managing system. Charging computers are respectively arranged at entrances and exits of a toll station of a highway and are connected with a monitoring center; a vehicle-mounted machine is arranged on a vehicle running on a section from an entrance to an exit of the highway; and the information of the vehicle is input to the vehicle-mounted machine which is remotely communicated with the monitoring center and comprises a central processing unit (CPU), a wireless radio-frequency module, a GPS module and a speech module, wherein the wireless radio-frequency module, the GPS module and the speech module are respectively connected with the CPU which remotely exchanges data with the monitoring center by the wireless radio-frequency module and which broadcasts information sent by the monitoring center in speech by the speech module. The invention can provide the vehicle with real-time ahead road condition information and can inform the vehicle of ahead and rear road conditions and vehicle conditions in time, thereby effectively improving the traffic road capacity, fully preventing the overspend possibility of the vehicle and providing the most timely aid.

Description

Highway intelligent transportation monitoring and managing system

Technical field

The present invention relates to a kind of control of traffic and road system.Particularly relate to a kind of GPS of utilization vehicle speed measuring and definite its position to entering highway, utilize GPRS to pass its positional information back server in real time, by the real-time calculating and the analysis of server, can provide accurate information for Traffic control for express highways.

Background technology

China's freeway management at present also is in a kind of route card taking, the elementary mode that outlet is paid the fees, and this state mainly exists following problem:

1. the speed of vehicle can not be monitored.According to statistics, the speed when running on expressway of the vehicle more than 75% surpasses the restriction of 120km/h.Though speed measuring point is arranged on the highway, the driver often can painstakingly avoid when these speed measuring points, thereby can't realize the effective monitoring to car speed.The serious often car accident that excessive velocities is brought.

2. when vehicle has an accident, because the litigant is in a kind of alarmed or comatose state, the position of clearly report accident, thus make the highway rescue personnel be difficult to determine in time fast the position of accident, incured loss through delay the treatment of traffic dispersion and the wounded timely.

3. when low visibility, in order to guarantee the safety of highway, the measure of generally taking to seal the expressway.This has caused bigger influence to communications and transportation, has caused bigger economic loss.

In Tianjin, the enterprise that is engaged in the GPS vehicle monitoring mainly contains Golden Shield and new shield, mainly contains the enterprise that three families are engaged in the GPS vehicle monitoring in Beijing, and Shenzhen mainly contains 4 families.The product of these companies is mainly used in taxi, lorry, long-distance transport car, hazardous materials transportation car and Car Rental etc. at present, and its major function is location and monitoring, and the product of these companies mainly lacks following function:

1. vehicle relative velocity, relative position prompting function before and after not having.

2. the small product size of these companies' productions is bigger at present.

3. the product of these companies does not possess sound prompt function substantially at present.

4. the built-in gps antenna of these product requirements, GSM antenna at present, and must be able to use reserve battery work more than 4 hours, and the product on the market substantially all adopts 12 volts of power supplies, can not meet the demands.

5. product does not in the market possess this function substantially.

6. manage from Foreign Expressway, the GPS supervisory system is only used as the single unit vehicle monitoring management at present, row monitoring during not with all vehicles on the highway.

Summary of the invention

Technical matters to be solved by this invention is that a kind of highway intelligent transportation monitoring and managing system that has merged the monitoring in real time of traffic administration scheduling, highway, traffic accident prevention and report to the police rescue, traffic-information service is provided.

The technical solution adopted in the present invention is: a kind of highway intelligent transportation monitoring and managing system includes: vehicle-mounted machine, Surveillance center and the charge computer more than two; Described charge computer is arranged on the place, charge station gateway of highway, and links to each other with Surveillance center; Described vehicle-mounted machine is arranged on travels on the vehicle of porch to the exit of highway this section distance, and this information of vehicles is imported this vehicle-mounted machine, carries out telecommunication between described vehicle-mounted machine and the Surveillance center.

Described Surveillance center includes the computing machine and the data server of client, and GIS Geographic Information System, charging administration system, traffic analysis software, management and running software are housed in the described computing machine.

Described vehicle-mounted machine includes central processor CPU, wireless radio frequency modules, GPS module and voice module, and wherein, described wireless radio frequency modules, GPS module and voice module link to each other with central processor CPU respectively; Described central processor CPU is by carrying out the teledata exchange between wireless radio frequency modules and the described Surveillance center, central processor CPU carries out voice broadcast by voice module with the information that Surveillance center sends.

Described GPS module obtains travel speed, position, the travel direction information of vehicle in real time, and is real-time transmitted to Surveillance center through central processor CPU by wireless radio frequency modules.

Also be provided with the LED light that is used to show from the alerting signal of control center on the described vehicle-mounted machine.

Also be provided with when the place vehicle is in an emergency on the described vehicle-mounted machine, be used for requiring to Surveillance center's warning the urgent knob of emergency relief, described urgent knob is after pressing by the driver, and vehicle-mounted machine can be reported to the police from the computing machine of trend Surveillance center.

The Vehicle License Plate Recognition System that described charge computer is provided with video camera device that the car plate of the vehicle that sails expressway access place into is made a video recording and the car plate of the vehicle that rolls the expressway exit place away from is discerned; Described charge computer links to each other with the computing machine of administrative center taking the photograph video content is sent into computing machine; Described charge computer links to each other with the data server of administrative center, and the vehicle that sails out of highway is carried out toll administration.

Highway intelligent transportation monitoring and managing system of the present invention has following characteristics

1. provide vehicle omnidistance ruuning situation.System can provide the position and the velocity information of vehicle per second when running on expressway.Prevented the possibility of overspeed of vehicle fully.(if hypervelocity then can be shown accurate hypervelocity record, and the foundation of science is provided for punishment)

2. when vehicle had an accident, traffic control center can know the position of accident vehicle in the very first time, was convenient to provide relief the most timely.

3. the vehicle flowrate distribution situation of the system-wide section that system can the real-time statistics highway for scientific analysis freeway traffic rule, raises the management level and service level, has good effect.

4. when weather visibility is not high, can provide real-time the place ahead traffic information, in time inform vehicle forward-and-rearward road and vehicle condition, thereby can effectively increase the traffic capacity of road, produce huge economic benefit for vehicle.

Simultaneously, this system can also provide following service to vehicle:

1. overspeed prompting.Real-time reminding the driver do not exceed the speed limit, and according to the speed limit situation of different highway sections, different weather conditions, the speed limit of the institute's running section that furnishes a forecast prevents that the driver from exceeding the speed limit, and has improved travel safety;

2. remind driver front and back vehicle running state, prevent to knock into the back, knocked into the back.By locating information and the velocity information that vehicle is passed back in real time, server calculates vehicle vehicle location and relative velocity all around, and when dangerous situation occurs, system will note by the sound prompting driver.Particularly can see lowly, as dense fog, under the heavy rain weather, this function will effectively improve traveling security.

3. flash appeal service.When vehicle breaks down or during car accident, the driver can send help information to traffic surveillance and control center by the mobile unit of system, Surveillance center will know the seeking help person position at once, thereby in time arrange relief.

4. front and back road information.System can be in real time sends to the driver in real time with the road information in vehicle ' the place ahead, Weather information etc.When accident occurring, can in time notify the following high speed of vehicle nearby or change and walk other road as road ahead.

Description of drawings

Fig. 1 is a structural representation of the present invention.

Wherein:

1: central processor CPU 2: wireless radio frequency modules

3:GPS module 4: voice module

Embodiment

Below in conjunction with the embodiment accompanying drawing highway intelligent transportation monitoring and managing system of the present invention is made a detailed description.

As shown in Figure 1, highway intelligent transportation monitoring and managing system of the present invention includes: vehicle-mounted machine, Surveillance center and the charge computer more than two; Described charge computer is arranged on the place, charge station gateway of highway, and links to each other with Surveillance center; Described vehicle-mounted machine is arranged on travels on the vehicle of porch to the exit of highway this section distance, be distributed in the expressway access and sail vehicle into, regain at expressway exit, and this information of vehicles is imported this vehicle-mounted machine, carry out telecommunication between described vehicle-mounted machine and the Surveillance center.

Described Surveillance center carries out telecommunication by internet and vehicle-mounted machine, includes the computing machine and the data server of client, and GIS Geographic Information System, charging administration system, traffic analysis software, management and running software are housed in the described computing machine.The GIS Geographic Information System shows the vehicle real-time condition of being travelled on the highway, comprises the vehicle fleet size of Vehicle Speed, vehicle position, road etc.Traffic analysis software, the information that this software can return according to each vehicle-mounted machine is calculated the traffic flow data in the different highway sections of highway in real time, and these data are offered associated vehicle targetedly.

Described vehicle-mounted machine includes central processor CPU 1, wireless radio frequency modules 2, GPS module 3 and voice module 4, and wherein, described wireless radio frequency modules 2, GPS module 3 and voice module 4 link to each other with central processor CPU 1 respectively; Described central processor CPU 1 is by carrying out the teledata exchange between wireless radio frequency modules 2 and the described Surveillance center, central processor CPU 1 carries out voice broadcast by voice module 4 with the information that Surveillance center sends.

Described GPS module 3 obtains travel speed, position, the travel direction information of vehicle in real time, and is real-time transmitted to Surveillance center through central processor CPU 1 by wireless radio frequency modules 2, and reminds through proposing speed limit to the driver after the CPU processing.

Wireless radio frequency modules 2 can pass to the monitoring management center in real time with the driving information of vehicle, and administrative center can calculate relative position, the speed of all vehicles.When finding that automobile storage is exceeding the speed limit, knocks into the back, when collision or side are hit danger, reminding to vehicle-mounted machine and monitor staff, and record.

Wireless radio frequency modules 2 can receive from the warning message of control center or information, and voice module is converted into directly bright reading out of voice messaging with numerical information, reminds the driver.

Also be provided with the LED light that is used to show from the alerting signal of control center on the described vehicle-mounted machine, will remind the driver.

Also be provided with when the place vehicle is in an emergency on the described vehicle-mounted machine, be used for requiring to Surveillance center's warning the urgent knob of emergency relief, described urgent knob is that vehicle-mounted machine can be reported to the police from the computing machine of trend Surveillance center by after driving same pressing.

The Vehicle License Plate Recognition System that described charge computer is provided with video camera device that the car plate of the vehicle that sails expressway access place into is made a video recording and the car plate of the vehicle that rolls the expressway exit place away from is discerned is responsible for the vehicle that enters highway is advanced car plate identification; Described charge computer links to each other with the computing machine of administrative center taking the photograph video content is sent into computing machine; Described charge computer links to each other with the data server of administrative center, and the vehicle that sails out of highway is carried out toll administration.

Charging administration system according to relevant regulations, calculates the expense that vehicle ' produces automatically, and because the fine that the back that violates the traffic regulations produces etc., and these information are in time printed, and offers the driver.

The groundwork situation of highway intelligent transportation monitoring and managing system of the present invention is:

When vehicle sails the expressway access into, by the video frequency pick-up head of charge computer car plate is made a video recording, picture is sent charge computer and is handled, and the car plate identification software carries out car plate identification and record automatically; Simultaneously, carry out corresponding and input database with vehicle-mounted machine ID number this license plate number.Give the vehicle driver with vehicle-mounted machine.

In the vehicle ' process, vehicle-mounted machine reports Surveillance center with the driving information of vehicle by wireless radio frequency modules automatically.The information that reports comprises information such as the travel speed, travel direction, vehicle location of vehicle.Simultaneously, vehicle-mounted machine can receive the information that Surveillance center sends to vehicle-mounted machine, and these numerical informations can play back by voice module, listens receipts for the driver.Institute's information releasing comprises: vehicle front is circulated a notice of to road traffic condition, and intelligence aids described here is meant this car Useful Information, will can not circulated a notice of with the information that this car is irrelevant.For example, the A car the place ahead of travelling is Tianjin Airport outlet, and the B car the place ahead of travelling is Beijing 5 ring outlets, just only offers the A car for the information of Tianjin Airport outlet sealing.

After Surveillance center receives the driving information of vehicle-mounted machine transmission, to analyze all vehicle locations, speed, travel direction on the road, send warning message to the vehicle of driving against traffic regulations simultaneously, for example, will issue prompting message the vehicle of driving over the speed limit, driving against traffic regulations.Simultaneously, analyze, find whether vehicle is in dangerous situation by vehicle vehicle all around, danger such as knock into the back as whether existing, collision, side are hit, and in time remind.

After the real time running information of a large amount of vehicles carried out statistical study, Surveillance center can grasp the real-time traffic flow distribution situation of whole road, information such as the average magnitude of traffic flow in a certain highway section, average overall travel speed.This provides the data support of science for the magnitude of traffic flow of analyzing road.

Surveillance center can offer the driver in real time with the speed limit situation in different highway sections, prevents to drive over the speed limit.

Surveillance center can provide information on services to the user by vehicle-mounted machine, as service facilities such as nearest refuelling station, the place ahead, service area, outlets.

When vehicle is in an emergency, press the urgent knob of vehicle-mounted machine, Surveillance center will in time obtain the position at vehicle place, thereby provide emergency relief with the shortest time.

Vehicle ' is in dense fog, and Surveillance center can carry out the real-time voice navigation to vehicle, and real-time informing vehicle vehicle location all around, dangerous situation occurs to prevent vehicle.

Claims (7)

1. a highway intelligent transportation monitoring and managing system is characterized in that, includes: vehicle-mounted machine, Surveillance center and the charge computer more than two; Described charge computer is arranged on the place, charge station gateway of highway, and links to each other with Surveillance center; Described vehicle-mounted machine is arranged on travels on the vehicle of porch to the exit of highway this section distance, and this information of vehicles is imported this vehicle-mounted machine, carries out telecommunication between described vehicle-mounted machine and the Surveillance center.
2. highway intelligent transportation monitoring and managing system according to claim 1, it is characterized in that, described Surveillance center includes the computing machine and the data server of client, and GIS Geographic Information System, charging administration system, traffic analysis software, management and running software are housed in the described computing machine.
3. highway intelligent transportation monitoring and managing system according to claim 1, it is characterized in that, described vehicle-mounted machine includes central processor CPU (1), wireless radio frequency modules (2), GPS module (3) and voice module (4), wherein, described wireless radio frequency modules (2), GPS module (3) and voice module (4) link to each other with central processor CPU (1) respectively; Described central processor CPU (1) is by carrying out the teledata exchange between wireless radio frequency modules (2) and the described Surveillance center, central processor CPU (1) carries out voice broadcast by voice module (4) with the information that Surveillance center sends.
4. highway intelligent transportation monitoring and managing system according to claim 3, it is characterized in that, described GPS module (3) obtains travel speed, position, the travel direction information of vehicle in real time, and is real-time transmitted to Surveillance center through central processor CPU (1) by wireless radio frequency modules (2).
5. highway intelligent transportation monitoring and managing system according to claim 3 is characterized in that, also is provided with the LED light that is used to show from the alerting signal of control center on the described vehicle-mounted machine.
6. highway intelligent transportation monitoring and managing system according to claim 3, it is characterized in that, also be provided with on the described vehicle-mounted machine when the place vehicle is in an emergency, be used for requiring the urgent knob of emergency relief to Surveillance center's warning, described urgent knob is after pressing by the driver, and vehicle-mounted machine can be reported to the police from the computing machine of trend Surveillance center.
7. highway intelligent transportation monitoring and managing system according to claim 1, it is characterized in that the Vehicle License Plate Recognition System that described charge computer is provided with video camera device that the car plate of the vehicle that sails expressway access place into is made a video recording and the car plate of the vehicle that rolls the expressway exit place away from is discerned; Described charge computer links to each other with the computing machine of administrative center taking the photograph video content is sent into computing machine; Described charge computer links to each other with the data server of administrative center, and the vehicle that sails out of highway is carried out toll administration.
CN200910070088A 2009-08-07 2009-08-07 Highway intelligent transportation monitoring and managing system CN101620786A (en)

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Cited By (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101826255A (en) * 2010-04-30 2010-09-08 江苏省交通科学研究院股份有限公司 Simple system of bus rapid transit
CN101840634A (en) * 2010-03-26 2010-09-22 北京创毅视讯科技有限公司 Urban real-time road condition interactive system, device and method based on internet of things
CN101840636A (en) * 2010-06-01 2010-09-22 苏州位置科技有限公司 Real-time traffic flow monitoring and early warning induction management system for highway and monitoring method
CN102129774A (en) * 2011-04-06 2011-07-20 孙磊 Intelligent traffic self-networking system with cloudlet function
CN102184645A (en) * 2011-04-27 2011-09-14 魏少康 Automatic guide system for civil complex meteorological vehicle
CN102288194A (en) * 2011-09-05 2011-12-21 上海梦擎信息科技有限公司 Real-time road condition realization system in navigation
CN102298602A (en) * 2011-05-24 2011-12-28 成都震奥科技有限责任公司 Fixed point information distribution device based on global position system (GPS) positioning technique and control method
CN102479430A (en) * 2010-11-26 2012-05-30 陈汇鑫 Traffic information processing method used for highway
CN102708693A (en) * 2012-06-04 2012-10-03 南京城市智能交通有限公司 Intelligent transportation data acquisition system and working method thereof
CN103208187A (en) * 2013-04-03 2013-07-17 重庆思建科技有限公司 Method for detecting vehicle over-speed
CN103345849A (en) * 2013-06-08 2013-10-09 哈尔滨智晟天诚科技开发有限公司 Integrated traffic information processing grid management system based on Adhoc technology
CN103413454A (en) * 2013-09-03 2013-11-27 章志兵 Highway vehicle safe driving and management system
CN103514742A (en) * 2013-08-12 2014-01-15 清华大学苏州汽车研究院(吴江) Intelligent expressway traffic monitoring system based on GPS and GPRS
CN103988239A (en) * 2012-03-15 2014-08-13 株式会社小松制作所 Mine machine operation administration system and mine machine operation administration method
CN104021678A (en) * 2014-07-01 2014-09-03 熊苡霖 Intelligent real-time velocity-measurement monitoring system
CN104408972A (en) * 2014-12-02 2015-03-11 合肥工大高科信息科技股份有限公司 Mine vehicle anti-collision device based on DGPS (differential global positioning system) and control method thereof
CN105139681A (en) * 2015-10-12 2015-12-09 安徽工程大学机电学院 Automobile safe driving system
CN105448087A (en) * 2015-10-23 2016-03-30 吴加强 Integrated system and method for rapid vehicle clearance, non-stop fee payment, safe early warning, fog monitoring, and command management of vehicles on highway
CN105513145A (en) * 2015-12-11 2016-04-20 四川长虹电器股份有限公司 RFID-based vehicle electronic toll collection (ETC) system
CN106355901A (en) * 2016-09-30 2017-01-25 浙江工业大学 Internet of vehicles-based vehicle speed measurement device and method for determining overspeed of vehicles
CN106355660A (en) * 2012-03-30 2017-01-25 梁嘉麟 Reliable method by using expressway vehicle over-speed camera monitoring system together with automatic charging via vehicle owners' mobile phones
CN106530710A (en) * 2016-12-16 2017-03-22 东南大学 Manager-oriented highway traffic index prediction method and system
CN106558116A (en) * 2016-08-23 2017-04-05 深圳成谷科技有限公司 Voice messaging method for pushing, board units and electronic charging system without parking
CN106652450A (en) * 2016-12-16 2017-05-10 东南大学 Expressway traffic index value determination method
CN107622685A (en) * 2017-09-26 2018-01-23 南京哈卢信息科技有限公司 Expressway safety warning device based on singlechip technology
CN108198436A (en) * 2018-02-28 2018-06-22 温利军 Closed monitor system with voice prompting function
CN108806213A (en) * 2017-04-27 2018-11-13 成都鑫香洲港信息技术有限公司 A kind of vehicle vision managing and control system
CN108961745A (en) * 2018-06-14 2018-12-07 交通运输部公路科学研究所 A kind of highway driving early warning system and method

Cited By (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101840634A (en) * 2010-03-26 2010-09-22 北京创毅视讯科技有限公司 Urban real-time road condition interactive system, device and method based on internet of things
CN101826255A (en) * 2010-04-30 2010-09-08 江苏省交通科学研究院股份有限公司 Simple system of bus rapid transit
CN101826255B (en) * 2010-04-30 2011-12-28 江苏省交通科学研究院股份有限公司 Simple system of bus rapid transit
CN101840636A (en) * 2010-06-01 2010-09-22 苏州位置科技有限公司 Real-time traffic flow monitoring and early warning induction management system for highway and monitoring method
CN102479430A (en) * 2010-11-26 2012-05-30 陈汇鑫 Traffic information processing method used for highway
CN102129774A (en) * 2011-04-06 2011-07-20 孙磊 Intelligent traffic self-networking system with cloudlet function
CN102184645A (en) * 2011-04-27 2011-09-14 魏少康 Automatic guide system for civil complex meteorological vehicle
CN102298602A (en) * 2011-05-24 2011-12-28 成都震奥科技有限责任公司 Fixed point information distribution device based on global position system (GPS) positioning technique and control method
CN102288194A (en) * 2011-09-05 2011-12-21 上海梦擎信息科技有限公司 Real-time road condition realization system in navigation
CN103988239A (en) * 2012-03-15 2014-08-13 株式会社小松制作所 Mine machine operation administration system and mine machine operation administration method
US9766637B2 (en) 2012-03-15 2017-09-19 Komatsu Ltd. Operation control system for mining machine and operation control method for mining machine
CN103988239B (en) * 2012-03-15 2016-08-17 株式会社小松制作所 The operation management system of mining machinery and the operation management method of mining machinery
CN106355660A (en) * 2012-03-30 2017-01-25 梁嘉麟 Reliable method by using expressway vehicle over-speed camera monitoring system together with automatic charging via vehicle owners' mobile phones
CN102708693A (en) * 2012-06-04 2012-10-03 南京城市智能交通有限公司 Intelligent transportation data acquisition system and working method thereof
CN103208187A (en) * 2013-04-03 2013-07-17 重庆思建科技有限公司 Method for detecting vehicle over-speed
CN103345849A (en) * 2013-06-08 2013-10-09 哈尔滨智晟天诚科技开发有限公司 Integrated traffic information processing grid management system based on Adhoc technology
CN103514742A (en) * 2013-08-12 2014-01-15 清华大学苏州汽车研究院(吴江) Intelligent expressway traffic monitoring system based on GPS and GPRS
CN103413454A (en) * 2013-09-03 2013-11-27 章志兵 Highway vehicle safe driving and management system
CN104021678A (en) * 2014-07-01 2014-09-03 熊苡霖 Intelligent real-time velocity-measurement monitoring system
CN104408972A (en) * 2014-12-02 2015-03-11 合肥工大高科信息科技股份有限公司 Mine vehicle anti-collision device based on DGPS (differential global positioning system) and control method thereof
CN105139681A (en) * 2015-10-12 2015-12-09 安徽工程大学机电学院 Automobile safe driving system
CN105448087A (en) * 2015-10-23 2016-03-30 吴加强 Integrated system and method for rapid vehicle clearance, non-stop fee payment, safe early warning, fog monitoring, and command management of vehicles on highway
CN105513145A (en) * 2015-12-11 2016-04-20 四川长虹电器股份有限公司 RFID-based vehicle electronic toll collection (ETC) system
CN105513145B (en) * 2015-12-11 2018-03-16 四川长虹电器股份有限公司 Vehicle electric toll collection system based on RFID
CN106558116A (en) * 2016-08-23 2017-04-05 深圳成谷科技有限公司 Voice messaging method for pushing, board units and electronic charging system without parking
CN106355901A (en) * 2016-09-30 2017-01-25 浙江工业大学 Internet of vehicles-based vehicle speed measurement device and method for determining overspeed of vehicles
CN106652450B (en) * 2016-12-16 2019-04-30 东南大学 A kind of freeway traffic exponential number determines method
CN106652450A (en) * 2016-12-16 2017-05-10 东南大学 Expressway traffic index value determination method
CN106530710A (en) * 2016-12-16 2017-03-22 东南大学 Manager-oriented highway traffic index prediction method and system
CN106530710B (en) * 2016-12-16 2019-02-05 东南大学 A kind of freeway traffic index forecasting method and system towards manager
CN108806213A (en) * 2017-04-27 2018-11-13 成都鑫香洲港信息技术有限公司 A kind of vehicle vision managing and control system
CN107622685A (en) * 2017-09-26 2018-01-23 南京哈卢信息科技有限公司 Expressway safety warning device based on singlechip technology
CN108198436A (en) * 2018-02-28 2018-06-22 温利军 Closed monitor system with voice prompting function
CN108961745A (en) * 2018-06-14 2018-12-07 交通运输部公路科学研究所 A kind of highway driving early warning system and method

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