CN105489034B - A kind of complete traffic control system of main line and method - Google Patents
A kind of complete traffic control system of main line and method Download PDFInfo
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Abstract
The present invention provides a kind of complete traffic control system of main line, including：Comprehensive traffic management platform, crossing traffic signal control subsystem, video surveillance subsystem, trackside traffic information display subsystem, in-car traffic information display subsystem, the information transmission system, the comprehensive traffic management platform is by collecting the information of subsystems, realize the shared and function integrated of information, the coordination linkage between each subsystem is realized, effectively integrates transportation information resource.The present invention can be rectified, safeguard arterial road traffic order, there is provided accurate rational green wave band timing scheme, guiding driver are travelled by rule, are had the function that to lifting traffic signalization efficiency important.
Description
Technical field
The present invention relates to road traffic control technical field, specifically, is related to a kind of complete traffic control system of main line
And method.
Background technology
Traffic signalization is considered as to alleviate traffic congestion, lift the effective means of traffic network efficiency of operation.At present,
Existing a variety of technologies for road traffic signal control, such as：MAXBAND, TRANSYT, SCOOT, SCATS, HiCon etc.；
Chinese patent (the title of Application No. 201110169489.1：Urban traffic control Induction Control system) describe a kind of traffic
Data integration platform is managed, the platform contains traffic signal control subsystem, traffic guidance display subsystem, traffic monitoring subsystem
System, mobile early warning subsystem and Traffic information demonstration subsystem；Patent (the title of Application No. 201310114132.2：It is a kind of
Urban traffic signal cooperative control system) describe a kind of urban traffic signal cooperative control system, wherein traffic surveillance and control system
Traffic related information is gathered, traffic signal control system determines control and induction strategies according to the traffic data collected.Application
Number be 201010604148.8 patent (title：Serve the speed guiding method of the green ripple control of urban trunk road) provide
A kind of speed guiding method for the green ripple of urban trunk road.Application No. CN200810063709.0 patent (title：One
Kind dynamic bidirectional green wave band intelligent coordination control method for urban traffic trunk) describe a kind of main line dynamic green wave band controlling party
Method.Whether car speed and motor behavior directly affect arterial traffic by the unimpeded operation of predetermined set.However, these systems and side
Method can not be managed effectively, specification car speed and motor behavior, can not ensure main line green wave traffic normal operation.Therefore, still have
Improve arterial road traffic signalization efficiency, alleviate the space that road traffic blocks.
The laying of a large amount of sections video camera and the rapid development of computer vision technique so that monitoring and specification section car
Speed and motor behavior are possibly realized.It is combined with traffic signalization if the motor behavior of vehicle monitored, not only can
Specification vehicle is travelled by rule, and traffic order is safeguarded in rectification, moreover it is possible to increases substantially the operating efficiency of traffic signal control system.
Based on this, the present invention provides a kind of traditional road traffic signal controller (" hard controller ") of comprehensive utilization, section video camera
(" medium-soft semihard controller "), variable message board (VMS), in-vehicle information prompting equipment (" soft-controller ") etc., are realized to main line
Road section traffic and the integrated complete coordinated control system of crossing traffic.
The content of the invention
In order to solve the problems, such as that current road technical field of traffic control is present, the present invention provides a kind of complete traffic control of main line
System and method processed, its specific technical scheme are as follows：
A kind of complete traffic control system of main line, including：Comprehensive traffic management platform, crossing traffic signal control subsystem
System, video surveillance subsystem, trackside traffic information display subsystem, in-car traffic information display subsystem, the information transmission system,
Wherein：
The crossing traffic signal control subsystem, video surveillance subsystem, trackside traffic information display subsystem, in-car
Traffic information display subsystem is connected by the information transmission system with comprehensive traffic management platform；
The video surveillance subsystem, including the video camera in each section/section is arranged at, for obtaining section/road in real time
The monitoring data of mouth, and store, uploaded videos/picture to comprehensive traffic management platform；
The crossing traffic signal control subsystem, include the traffic signal control of networking, according to video surveillance subsystem
The monitoring data of system carries out the green ripple access control of main line.
The trackside traffic information display subsystem, including the variable message board of trackside is arranged at, handed over for real-time display
Communication breath；
The in-car traffic information display subsystem, including the in-car client of user is arranged at, for real-time exhibition road
Condition information, speed-limiting messages, control information, travel speed of suggesting, vehicle movement violation/illegal feedback information；
Described information Transmission system, every data for section video camera monitoring system to be obtained are transferred to crossing traffic
Whistle control system, the information transfers such as violation/illegal activities are provided to comprehensive traffic management platform, by traffic administration platform
Traffic advisory information is transferred to trackside traffic information display subsystem, in-car traffic information display subsystem；
The comprehensive traffic management platform realizes shared and function the collection of information by collecting the information of subsystems
Into realizing the coordination linkage between each subsystem, effectively integrate transportation information resource.
Further, video surveillance subsystem collection monitoring data include vehicle license, car speed, time headway,
Violate speed limit, illegal parking, violation lane-change, crossing queue length, crossing are disorderly jumped the queue data.
Further, the video surveillance subsystem, can carry out rushing green light candid photograph, i.e.,：When front intersection is blocked
When, the vehicle that crossing is entered during green light is captured.
Further, when the crossing traffic signal control subsystem detects obtained headstock according to video surveillance subsystem
Away from, it is automatic to correct crossing saturation volume, head car startup loss time, adjust Traffic Signal Timing strategy.
Further, the transport information of the trackside traffic information display subsystem real-time display includes：Traffic information, trip
Row temporal information, speed-limiting messages, suggest driving speed information, Weather information, control traffic message, traffic accident information, traffic
Event information.
Further, the client of the in-car traffic information display subsystem include smart mobile phone application, mobile unit,
One or more in navigation system.
Further, it also includes statistical analysis subsystem, the statistical analysis subsystem and comprehensive traffic management platform
Connection, for analyzing the traffic flow historical rethinking at a crossing, the traffic flow distribution of multiple urban road crossing, crossing time headway point
Cloth, crossing saturation headway, head car start loss time, the distribution of section car speed, crossing queue length distribution.
Further, it also includes database, and the database is connected with comprehensive traffic management platform, to manage storage
Data.
A kind of control method of the complete traffic control system of main line, comprises the following steps：
S1:Flow speeds, road occupancy in video surveillance subsystem monitors acquisition Camera coverage, wagon flow
Amount, vehicle license, time headway, crossing queue length, violation speed limit, illegal parking, violation lane-change behavior, transmit to comprehensive and hand over
Siphunculus platform；
S2:The vehicle that crossing traffic signal control subsystem combining road video camera monitoring system obtains averagely travels speed
Degree, main line green wave band timing scheme is set；
S3:Trackside traffic information display subsystem or in-car traffic information display subsystem provide to driver suggests traveling
Speed, i.e.,：Ensure the travel speed of green wave band operation；
S4:The vehicle that video surveillance subsystem monitors are obtained in Camera coverage runs feelings according to suggestion travel speed
Condition.If vehicle according to travel speed operation is suggested, does not prompt driver should be by suggestion by in-car traffic information display subsystem
Speed is run；
S5:Trackside traffic information display system or in-car traffic information display equipment provide peripheral path road to driver
Condition, the real-time display camera video stream nearest from Current vehicle, and then, driver can independently select to travel according to road conditions
Route.
Further, in step S3：It is recommended that travel speed is calculated as follows：To the upstream outside the video camera monitoring range of section
Vehicle, it is proposed that travel speed is green wave band desin speed；
For the vehicle in the video camera detection range of section, under the conditions of no more than road speed limit, handed over according to downstream
Prong signal lamp main line direction green light remaining time, it is proposed that travel speed isWherein l be video camera away from downstream road junction away from
From tsgFor downstream intersection signal lamp main line direction green light remaining time.
The complete traffic control system of a kind of main line provided by the present invention, has advantages below：
First：The present invention comprehensively utilizes traditional crossing traffic signal controller, video camera, variable message board, in-car letter
Breath prompting equipment etc., realize the integration control completely to arterial road road section traffic volume and crossing traffic.
Second：Pass through camera supervised and specification car speed and motor behavior, traffic signal control control traffic road
Mouthful, variable message board and in-vehicle information equipment to driver provide speed operation and control information, vehicle movement rule violation feedback information,
Traffic information etc., it can rectify, maintenance area traffic order, guiding driver is travelled by rule, will lift traffic signals
Control efficiency；Meanwhile traffic information is provided to driver, contribute to driver's reasonable selection path, balanced road grid traffic
Flow, lift road network operational efficiency；Vehicle journeys time, delay, stop frequency, fuel consumption in road network can effectively be reduced.
Brief description of the drawings
Fig. 1 is the facility arrangement schematic diagram of the present invention；
Fig. 2 is the system construction drawing of the present invention.
Embodiment
Below in conjunction with the accompanying drawings and embodiments of the invention are to a kind of complete traffic control system of main line and method of the invention
It is described in further detail.
From figure 2 it can be seen that a kind of complete traffic control system of main line, including：Comprehensive traffic management platform, crossing are handed over
Messenger control subsystem, video surveillance subsystem, trackside traffic information display subsystem, in-car traffic information display subsystem
System, the information transmission system, wherein：
The crossing traffic signal control subsystem, video surveillance subsystem, trackside traffic information display subsystem, in-car
Traffic information display subsystem is connected by the information transmission system with comprehensive traffic management platform；
The video surveillance subsystem, including the video camera in each section is arranged at, for obtaining the monitoring number at crossing in real time
According to, and store, uploaded videos/picture to comprehensive traffic management platform；The monitoring data of video surveillance subsystem collection includes car
Licence plate, car speed, time headway, violate speed limit, illegal parking, violation lane-change, crossing queue length, crossing are disorderly jumped the queue number
According to.The video surveillance subsystem, it can carry out rushing green light candid photograph, i.e.,：When front intersection is blocked, to entering during green light
The vehicle for entering crossing is captured.
The crossing traffic signal control subsystem, include the traffic signal control of networking, according to video surveillance subsystem
The monitoring data of system carries out the current timing strategy of the green ripple of main line in real time.The crossing traffic signal control subsystem is supervised according to video
The time headway that subsystem detects to obtain is surveyed, it is automatic to correct crossing saturation volume, head car startup loss time, adjust traffic signals
Timing strategy.
The trackside traffic information display subsystem, including the variable message board of trackside is arranged at, handed over for real-time display
Communication breath；The transport information of the trackside traffic information display subsystem real-time display includes：Traffic information, hourage letter
Breath, speed-limiting messages, suggest driving speed information, Weather information, control traffic message, traffic accident information, traffic event information.
The in-car traffic information display subsystem, including the in-car client of user is arranged at, for real-time exhibition road
Condition information, speed-limiting messages, control information, travel speed of suggesting, vehicle movement violation/illegal feedback information；The in-car traffic
The client of information displaying subsystem includes the one or more in smart mobile phone application, mobile unit, navigation system.
It also includes statistical analysis subsystem, and the statistical analysis subsystem is connected with comprehensive traffic management platform, is used for
The analysis traffic flow historical rethinking at one crossing, the traffic flow distribution of multiple urban road crossing, crossing vehicle head interval distribution, crossing are satisfied
Start loss time, the distribution of section car speed, crossing queue length distribution with time headway, head car.
It also includes database, and the database is connected with comprehensive traffic management platform, to manage data storage.
Described information Transmission system, every data for section video camera monitoring system to be obtained are transferred to crossing traffic
Whistle control system, the information transfers such as violation/illegal activities are provided to comprehensive traffic management platform, by traffic administration platform
Traffic advisory information is transferred to trackside traffic information display subsystem, in-car traffic information display subsystem；
The comprehensive traffic management platform realizes shared and function the collection of information by collecting the information of subsystems
Into realizing the coordination linkage between each subsystem, effectively integrate transportation information resource.
A kind of control method of the complete traffic control system of main line, comprises the following steps：
S1:Flow speeds, road occupancy in video surveillance subsystem monitors acquisition Camera coverage, wagon flow
Amount, vehicle license, time headway, crossing queue length, violation speed limit, illegal parking, violation lane-change behavior, transmit to comprehensive and hand over
Siphunculus platform；
S2:The vehicle that crossing traffic signal control subsystem combining road video camera monitoring system obtains averagely travels speed
Degree, main line green wave band timing scheme is set；
S3:Trackside traffic information display subsystem or in-car traffic information display subsystem provide to driver suggests traveling
Speed, i.e.,：Ensure the travel speed of green wave band operation.To the vehicle of the upstream outside the video camera monitoring range of section, it is proposed that OK
It is green wave band desin speed to sail speed；For the vehicle in the video camera detection range of section, no more than road speed limit bar
Under part, according to downstream intersection signal lamp main line direction green light remaining time, it is proposed that travel speed isWherein l is shooting
Machine is away from downstream road junction distance, tsgFor downstream intersection signal lamp main line direction green light remaining time.
S4:The vehicle that video surveillance subsystem monitors are obtained in Camera coverage runs feelings according to suggestion travel speed
Condition.If vehicle according to travel speed operation is suggested, does not prompt driver should be by suggestion by in-car traffic information display subsystem
Speed is run；
S5:Trackside traffic information display system or in-car traffic information display equipment provide peripheral path road to driver
Condition, the real-time display camera video stream nearest from Current vehicle, and then, driver can independently select to travel according to road conditions
Route.
Illustrate embodiment by taking an arterial road as an example below.
The complete traffic control system of main line of the present invention, including：Crossing traffic signal control system, section video camera monitoring system
System, trackside traffic information display system, in-car traffic information display equipment, the information transmission system.
Embodiment one：
A given arterial road, video camera, crossing traffic signal control system, trackside traffic information display system, information
The arrangement of Transmission system is as follows：As shown in figure 1,
(1) camera pedestal is located above road section.
(2) crossing traffic signal controller and traffic lights are laid in traffic intersection.
(3) variable message board (VMS) is arranged in above trackside or section.
(4) in-car traffic information display subsystem, including smart mobile phone application, mobile unit, navigation system etc..
(5) section video camera, point duty control centre, trackside traffic information display system are connected by the information transmission system
Connect.
The crossing traffic signal control subsystem, control crossing traffic operation, possesses and realizes the green ripple current function of main line.
The video camera obtains flow speeds, road occupancy, vehicle flowrate, vehicle license, car speed, time headway, crossing queuing
Length, violate speed limit, illegal parking, violation lane-change behavior.The trackside traffic information display subsystem, including variable message board
(VMS), traffic sign, available for display traffic information, speed-limiting messages, control information etc..In-car traffic information display
System, including smart mobile phone, mobile unit, navigation system etc., it can obtain and show traffic information, speed-limiting messages, control information
Deng.
Described information Transmission system, the car speed that can obtain section video camera monitoring system, positional information are transferred to
Crossing traffic signal control system；Can by vehicle license, car speed, crossing queue length, violate speed limit, illegal parking, disobey
The information transfers such as lane-change behavior are advised to the comprehensive traffic management platform of point duty control centre；Can be by comprehensive traffic management platform
The road conditions of offer, current road segment suggest that the transport information such as speed are transferred to trackside traffic information display system.
The complete traffic control method of main line of the present invention, comprises the following steps：
(1) the vehicle average overall travel speed that combining road video camera monitoring system obtains, main line green wave band timing side is set
Case.
Drawn according to the crossway of the main stem spacing, intersection canal, the magnitude of traffic flow, each section vehicle average overall travel speed, it is determined that dry
Line green wave band timing scheme, including each intersection cycle duration, phase, phase sequence, split, phase difference, green wave band desin speed.
(2) trackside traffic information display system or in-car traffic information display equipment with voice or text mode to driver
There is provided and suggest travel speed, i.e.,：Ensure the travel speed of green wave band operation.
To the vehicle of the upstream outside the video camera monitoring range of section, it is proposed that travel speed is green wave band desin speed；
For the vehicle in the video camera detection range of main line section, under the conditions of no more than road speed limit, under
Swim Intersections main line direction green light remaining time, it is proposed that travel speed isWherein l is video camera away from downstream road junction
Distance, tsgFor downstream intersection signal lamp main line direction green light remaining time.
(3) video camera monitoring system in section is fast according to suggestion traveling to monitor the vehicle obtained in Camera coverage
Spend running situation.If vehicle is not according to travel speed operation is suggested, by in-car traffic information display equipment, (such as smart mobile phone should
With) with voice or text mode prompting driver should by suggest speed run, such as " you by advisory speed travel, it is proposed that you
Travelled according to 40km/h speed, traffic lights can be passed through without parking waiting ".
(4) section video camera monitoring system to monitor obtain Camera coverage in flow speeds, vehicle flowrate, car
Licence plate, time headway, speed limit, illegal parking, violation lane-change behavior are violated, existing road Video Supervision Technique has met this
System requirements, it will not be described here.
(5) trackside traffic information display system or in-car traffic information display equipment provide peripheral path road to driver
Condition.Driver can independently select travel route according to road conditions.
The system can be rectified, maintenance area traffic order, and guiding driver is travelled by rule, will lift traffic signals control
Efficiency processed；Meanwhile traffic information is provided to driver, contribute to driver's reasonable selection path, balanced road network traffic flow
Amount, lift road network operational efficiency；Vehicle journeys time, delay, stop frequency, fuel consumption in road network can effectively be reduced.
It the foregoing is only the better embodiment of the present invention, all equivalent changes made according to scope of the present invention patent
With modification, it should all belong to the covering scope of patent of the present invention.
Claims (10)
- A kind of 1. complete traffic control system of main line, it is characterised in that including：Comprehensive traffic management platform, crossing traffic signal control Subsystem, video surveillance subsystem, trackside traffic information display subsystem, in-car traffic information display subsystem, information pass Defeated system, wherein：The crossing traffic signal control subsystem, video surveillance subsystem, trackside traffic information display subsystem, in-car traffic Information displaying subsystem is connected by the information transmission system with comprehensive traffic management platform；The video surveillance subsystem, including the video camera at each section/crossing is arranged at, for obtaining section/crossing in real time Monitoring data, and store, uploaded videos/picture to comprehensive traffic management platform；The crossing traffic signal control subsystem, include the traffic signal control of networking, according to video surveillance subsystem Monitoring data carries out the green ripple access control of main line；The trackside traffic information display subsystem, including the variable message board of trackside is arranged at, believe for real-time display traffic Breath；The in-car traffic information display subsystem, including the in-car client of user is arranged at, believe for real-time exhibition road conditions Breath, speed-limiting messages, control information, travel speed of suggesting, vehicle movement violation/illegal feedback information；Described information Transmission system, every data for section video camera monitoring system to be obtained are transferred to crossing traffic signal Control system, violation/illegal activities information transfer built to comprehensive traffic management platform, by the traffic that traffic administration platform provides Information transfer is discussed to trackside traffic information display subsystem, in-car traffic information display subsystem；The comprehensive traffic management platform realizes the shared and function integrated of information by collecting the information of subsystems, The coordination linkage between each subsystem is realized, effectively integrates transportation information resource.
- A kind of 2. complete traffic control system of main line according to claim 1, it is characterised in that：Video surveillance subsystem is adopted The monitoring data of collection includes vehicle license, car speed, time headway, violation speed limit, illegal parking, violation lane-change, crossing row Team leader's degree, crossing are disorderly jumped the queue data.
- A kind of 3. complete traffic control system of main line according to claim 1, it is characterised in that：The video surveillance subsystem System, it can carry out rushing green light candid photograph, i.e.,：When front intersection is blocked, the vehicle that crossing is entered during green light is grabbed Clap.
- A kind of 4. complete traffic control system of main line according to claim 1, it is characterised in that：The crossing traffic signal The time headway that control subsystem detects to obtain according to video surveillance subsystem, it is automatic to correct crossing saturation volume, the startup of head car The time is lost, adjusts Traffic Signal Timing strategy.
- A kind of 5. complete traffic control system of main line according to claim 1, it is characterised in that：The trackside transport information The transport information of displaying subsystem real-time display includes：Traffic information, travel time information, speed-limiting messages, suggestion travel speed Information, Weather information, control traffic message, traffic accident information, traffic event information.
- A kind of 6. complete traffic control system of main line according to claim 1, it is characterised in that：The in-car transport information Showing the client of subsystem includes the one or more in smart mobile phone application, mobile unit, navigation system.
- A kind of 7. complete traffic control system of main line according to claim 1, it is characterised in that：It also includes statistical analysis Subsystem, the statistical analysis subsystem are connected with comprehensive traffic management platform, for analyzing the traffic flow history at a crossing Distribution, the traffic flow distribution of multiple urban road crossing, crossing vehicle head interval distribution, crossing saturation headway, head car start loss Time, the distribution of section car speed, crossing queue length distribution.
- A kind of 8. complete traffic control system of main line according to claim 1, it is characterised in that：It also includes database, The database is connected with comprehensive traffic management platform, to manage data storage.
- 9. a kind of control method using a kind of any described complete traffic control system of main line of claim 1~8, its feature It is：Comprise the following steps：S1:Video surveillance subsystem monitors obtain flow speeds, vehicle flowrate, vehicle license, headstock in Camera coverage When away from, crossing queue length, violate speed limit, illegal parking, violation lane-change behavior, transmit to comprehensive traffic management platform；S2:The vehicle average overall travel speed that crossing traffic signal control subsystem combining road video camera monitoring system obtains, if Put main line green wave band timing scheme；S3:Trackside traffic information display subsystem or in-car traffic information display subsystem provide to driver suggests traveling speed Degree, i.e.,：Ensure the travel speed of green wave band operation；S4:Vehicle in video surveillance subsystem monitors acquisition Camera coverage is according to suggestion travel speed running situation； If vehicle prompts driver should be by suggestion speed not according to travel speed operation is suggested by in-car traffic information display subsystem Operation；S5:Trackside traffic information display system or in-car traffic information display equipment provide peripheral path road conditions to driver, real When show the camera video stream nearest from Current vehicle, and then, driver can independently select travel route according to road conditions.
- A kind of 10. control method of the complete traffic control system of main line according to claim 9, it is characterised in that：Step In S3：It is recommended that travel speed is calculated as follows：To the vehicle of the upstream outside the video camera monitoring range of section, it is proposed that travel speed is Green wave band desin speed；For the vehicle in the video camera detection range of main line section, under the conditions of no more than road speed limit, According to downstream intersection signal lamp main line direction green light remaining time, it is proposed that travel speed is, wherein being video camera away from downstream road Mouth distance, is downstream intersection signal lamp main line direction green light remaining time.
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| CN108010356B (en) * | 2016-10-31 | 2020-10-02 | 中国电信股份有限公司 | Method for coordinating vehicle driving, vehicle driving coordination device and vehicle thereof |
| CN106706342B (en) * | 2017-02-17 | 2023-05-09 | 特路（北京）科技有限公司 | Method and field for testing continuous crossing passing capability of automatic driving vehicle |
| CN107123272A (en) * | 2017-06-12 | 2017-09-01 | 哈尔滨工业大学 | A kind of driver rushes the decision method of green light behavior |
| JP6962127B2 (en) * | 2017-10-19 | 2021-11-05 | トヨタ自動車株式会社 | Traffic light information provision system, traffic light information provision method, and server used for it |
| CN108447281A (en) * | 2018-04-02 | 2018-08-24 | 江苏数慧信息科技有限公司 | Green wave control system |
| CN108828939B (en) * | 2018-05-31 | 2021-07-20 | 重庆大学 | Vehicle speed guiding method considering driver operation characteristics |
| CN108717792A (en) * | 2018-07-19 | 2018-10-30 | 石修英 | Wisdom doctor's networking ambulance monitoring system |
| CN108922207A (en) * | 2018-07-19 | 2018-11-30 | 孙仲碧 | Wisdom healthcare system based on Internet of Things |
| CN108922165A (en) * | 2018-07-19 | 2018-11-30 | 石修英 | Medical care wisdom salvage system based on environmental factor |
| CN108922208A (en) * | 2018-07-19 | 2018-11-30 | 石修英 | Interconnected monitoring system is cured in conjunction with the wisdom of traffic information |
| CN108877245A (en) * | 2018-07-19 | 2018-11-23 | 孙仲碧 | A kind of dynamic wisdom relief control system |
| CN110766954A (en) * | 2018-07-27 | 2020-02-07 | 东旭科技集团有限公司 | Method, device and system for feeding back traffic light duration |
| CN109544925B (en) * | 2018-11-30 | 2021-07-20 | 江苏智通交通科技有限公司 | Coordination trunk line rationality analysis and coordination mode configuration method |
| CN111275957A (en) * | 2018-12-05 | 2020-06-12 | 杭州海康威视系统技术有限公司 | Traffic accident information acquisition method, system and camera |
| CN110503839A (en) * | 2019-10-21 | 2019-11-26 | 江苏广宇科技产业发展有限公司 | Method and system based on single device coordinated control Multiple Intersections traffic signals |
| CN111506032B (en) * | 2020-04-30 | 2021-12-24 | 林贤贵 | Highway self-adaptive control system and control method thereof |
| CN111798677B (en) * | 2020-07-15 | 2021-12-03 | 安徽达尔智能控制系统股份有限公司 | Traffic incident monitoring and commanding system based on road video |
| CN113706903A (en) * | 2021-08-31 | 2021-11-26 | 周淦根 | Vehicle speed auxiliary prompt system for traffic signal lamp |
| CN114973705A (en) * | 2022-05-24 | 2022-08-30 | 上海富骏交通科技有限公司 | Dynamic green wave control method and system based on intersection holographic detection |
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| CN103065459B (en) * | 2011-10-18 | 2016-06-29 | 上海宝康电子控制工程有限公司 | The intelligent transportation integration control platform system of sing on web geographic information system technology |
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