CN112669598A - Intelligent traffic management system based on traffic flow - Google Patents
Intelligent traffic management system based on traffic flow Download PDFInfo
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- CN112669598A CN112669598A CN202011473936.8A CN202011473936A CN112669598A CN 112669598 A CN112669598 A CN 112669598A CN 202011473936 A CN202011473936 A CN 202011473936A CN 112669598 A CN112669598 A CN 112669598A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
- G08G1/08—Controlling traffic signals according to detected number or speed of vehicles
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Abstract
The invention discloses an intelligent traffic management system based on traffic flow, which comprises a traffic management center platform, a plurality of traffic management subsystems in signal interconnection with the traffic management center platform, and a personal access terminal in signal interconnection with the traffic management center platform, wherein the personal access terminal is used for inquiring traffic information and sending a request, and the plurality of traffic management subsystems are distributed at each intersection in a city; the traffic management subsystem comprises a traffic flow acquisition unit, a video acquisition unit, a traffic signal control unit, a GPS (global positioning system) positioning unit, a traffic violation monitoring unit and a command scheduling unit; the intelligent traffic terminal is complete in function, and is provided with the personal access port, so that efficient and convenient experience brought by intelligent traffic is greatly improved.
Description
Technical Field
The invention belongs to the technical field of intelligent traffic management, and particularly relates to an intelligent traffic management system based on traffic flow.
Background
The intelligent traffic is based on Intelligent Traffic (ITS), technologies such as Internet of things, cloud computing, internet, artificial intelligence, automatic control and mobile internet are fully applied in the traffic field, traffic information is collected through high and new technologies, all aspects of the traffic fields such as traffic management, traffic transportation and public trip and the whole process of traffic construction management are managed and supported, so that the traffic system has the capabilities of perception, interconnection, analysis, prediction, control and the like in regions and cities or even larger space-time ranges, the traffic safety is fully guaranteed, the efficiency of traffic infrastructure is exerted, the operation efficiency and the management level of the traffic system are improved, and the traffic system serves smooth public trip and sustainable economic development.
However, the current intelligent traffic management system has limited functions and does not provide a personal access port, which reduces the efficient and convenient experience brought by intelligent traffic. Therefore, a new intelligent traffic management system needs to be researched.
Disclosure of Invention
In view of this, the present invention provides an intelligent traffic management system based on traffic flow, which has more complete functions and is provided with a personal access port, so as to greatly improve efficient and convenient experiences brought by intelligent traffic.
In order to achieve the purpose, the invention adopts the following technical scheme:
an intelligent traffic management system based on traffic flow comprises a traffic management center platform, a plurality of traffic management subsystems in signal interconnection with the traffic management center platform, and a personal access terminal in signal interconnection with the traffic management center platform, wherein the personal access terminal is used for inquiring traffic information and sending a request, and the plurality of traffic management subsystems are distributed at each intersection in a city;
the traffic management subsystem comprises a traffic flow acquisition unit, a video acquisition unit, a traffic signal control unit, a GPS (global positioning system) positioning unit, a traffic violation monitoring unit and a command scheduling unit, wherein the traffic flow acquisition unit is used for acquiring traffic flow in each direction of an intersection, the video acquisition unit is used for acquiring real-time video information of the intersection, the traffic signal control unit is used for controlling traffic signals of the intersection, the GPS positioning unit provides a positioning function for the traffic management subsystem, the traffic violation monitoring unit is used for monitoring and evidence-obtaining traffic violation information of the governed intersection, and the command scheduling unit is used for carrying out joint duty coordination command, vehicle investigation and deployment command scheduling and emergency command scheduling command on the governed intersection;
the traffic management center platform is used for storing and analyzing the data uploaded by all the traffic management subsystems and issuing intersection traffic control commands to the traffic management subsystems according to analysis processing results.
Furthermore, the traffic management subsystem further comprises a vehicle speed detection unit, and the vehicle speed detection unit is used for detecting the vehicle speed of each direction of the governed intersection in real time and transmitting the vehicle speed information and the vehicle information to the affiliated traffic management subsystem.
Further, the traffic management subsystem further comprises a vehicle behavior analysis unit, and the vehicle behavior analysis unit is used for performing fatigue monitoring, behavior monitoring and driving behavior data analysis on a vehicle driver.
Furthermore, the traffic management subsystem also comprises a license plate recognition unit, and the license plate recognition unit is used for recognizing the license plate number of the vehicle.
Furthermore, the traffic management subsystem further comprises a traffic induction unit, and the traffic induction unit is used for issuing traffic real-time induction information to the governed intersection so as to improve a road traffic system.
Furthermore, the traffic management subsystem also comprises a traffic information publishing unit, and the traffic information publishing unit is used for transmitting information to guide and control the traffic behavior of the traffic participants.
Further, the traffic management subsystem further comprises a vehicle remote diagnosis unit, the vehicle remote diagnosis unit provides remote diagnosis and guidance for the vehicle based on the wireless communication network and GPS positioning, and the service content of the vehicle remote diagnosis unit comprises vehicle remote fault analysis, vehicle maintenance management, vehicle rescue service, vehicle anti-theft service, accident alarm service and consultation service.
Further, the personal access terminal comprises a smart phone, a tablet computer, a notebook computer and a handheld smart terminal, wherein the smart phone is provided with a client APP.
The invention has the beneficial effects that:
aiming at the technical problems that the existing intelligent traffic management system has limited functions and does not provide a personal access port, which can reduce the efficient and convenient experience brought by intelligent traffic in the prior art, the invention provides a traffic flow-based intelligent traffic management system, which comprises a traffic management center platform, a plurality of traffic management subsystems in signal interconnection with the traffic management center platform and a personal access terminal in signal interconnection with the traffic management center platform, wherein the personal access terminal is used for inquiring traffic information and sending out a request, and the plurality of traffic management subsystems are distributed at each intersection in a city; the traffic management subsystem comprises a traffic flow acquisition unit, a video acquisition unit, a traffic signal control unit, a GPS (global positioning system) positioning unit, a traffic violation monitoring unit and a command scheduling unit, wherein the traffic flow acquisition unit is used for acquiring traffic flow in all directions of an intersection, the video acquisition unit is used for acquiring real-time video information of the intersection, the traffic signal control unit is used for controlling traffic signals of the intersection, the GPS positioning unit provides a positioning function for the traffic management subsystem, the traffic violation monitoring unit is used for monitoring and evidence obtaining traffic violation information of the governed intersection, and the command scheduling unit is used for carrying out joint coordination duty command, vehicle investigation, deployment and control command and emergency command and scheduling command on the governed intersection; the traffic management center platform is used for storing and analyzing the data uploaded by all the traffic management subsystems and issuing intersection traffic control commands to the traffic management subsystems according to analysis processing results. The intelligent traffic terminal is complete in function, and is provided with the personal access port, so that efficient and convenient experience brought by intelligent traffic is greatly improved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
Fig. 1 is an architecture diagram of an intelligent traffic management system based on traffic flow according to the present invention;
FIG. 2 is a block diagram of a structural framework of the traffic management subsystem of the present invention;
FIG. 3 is a second architectural framework diagram of the traffic management subsystem of the present invention;
FIG. 4 is a block diagram of a third construction of a traffic management subsystem according to the present invention;
FIG. 5 is a block diagram of a fourth configuration of a traffic management subsystem according to the present invention;
FIG. 6 is a block diagram of a fifth embodiment of the traffic management subsystem of the present invention;
FIG. 7 is a block diagram of a sixth construction of a traffic management subsystem according to the present invention;
FIG. 8 is a seventh architectural framework diagram of the traffic management subsystem of the present invention;
reference numerals:
a traffic management center platform 100; a traffic management subsystem 200; a traffic flow acquisition unit 210; a video capture unit 220; a traffic signal control unit 230; a GPS positioning unit 240; a traffic law violation monitoring unit 250; a command scheduling unit 260; a vehicle speed detection unit 270; a vehicle behavior analysis unit 280; a license plate recognition unit 290; a traffic guidance unit 291; a traffic information issuing unit 292; a vehicle remote diagnosis unit 293; the individual accesses the terminal 300.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, are within the scope of the invention.
Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the invention. Thus, the appearances of the phrases "in one embodiment," "in an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale. It will be understood that when an element is referred to as being "coupled" or "connected" to another element, it can be directly coupled or coupled to the other element or intervening elements may be present. In contrast, when an element is referred to as being "directly coupled" or "directly connected" to another element, there are no intervening elements present. Like reference numerals refer to like elements. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In a first embodiment, referring to fig. 1 and fig. 2, an intelligent traffic management system based on traffic flow includes a traffic management center platform 100, a plurality of traffic management subsystems 200 in signal communication with the traffic management center platform 100, and a personal access terminal 300 in signal communication with the traffic management center platform 100, where the personal access terminal 300 is configured to query traffic information and issue a request, and the plurality of traffic management subsystems 200 are allocated at each intersection in a city;
the traffic management subsystem 200 comprises a traffic flow collecting unit 210, a video collecting unit 220, a traffic signal control unit 230, a GPS (global positioning system) positioning unit 240, a traffic violation monitoring unit 250 and a commanding and scheduling unit 260, wherein the traffic flow collecting unit 210 is used for collecting traffic flow in each direction of an intersection, the video collecting unit 220 is used for collecting real-time video information of the intersection, the traffic signal control unit 230 is used for controlling traffic signals of the intersection, the GPS positioning unit 240 provides a positioning function for the traffic management subsystem 200, the traffic violation monitoring unit 250 is used for monitoring and evidence obtaining traffic violation information of the governed intersection, and the commanding and scheduling unit 260 is used for carrying out joint duty coordination command, vehicle enforcement command and control command scheduling and emergency command scheduling command on the governed intersection;
the traffic management center platform 100 is configured to store and analyze data uploaded by all the traffic management subsystems 200, and issue an intersection traffic control command to the traffic management subsystems 200 according to an analysis processing result.
In this embodiment, the traffic flow collecting unit 210 can detect moving or stationary vehicles in multiple lanes by using a dual-beam system, collect traffic flow and instantaneous speed of multiple lanes, real-time average speed of a detected section, and traffic information parameters such as vehicle types, occupancy, headway and the like of each lane, and transmit the information to a rear-end traffic information platform through a communication interface, so as to provide required traffic information for implementing intelligent traffic management and traffic situation analysis, and utilize the traffic capacity of the existing road to the maximum extent; the traffic data collected by the traffic collection unit 210 is transmitted to the traffic management center platform 100 by the traffic management subsystem 200, and then has two login query methods, namely an administrator login module and a personal access login.
The video data collected by the video collecting unit 220 can timely and accurately collect the traffic flow and traffic security situation around the monitored intersection and road section, provide direct information for traffic guidance personnel, so as to make accurate judgment and timely response to traffic accidents and traffic jams, perform video forensics on public safety incidents in a monitoring range, and simultaneously can utilize the video data to perform vehicle speed detection, vehicle behavior analysis and license plate recognition.
The traffic signal control unit 230 performs appropriate adjustment and control on traffic signals at the intersection according to the traffic flow information detected by the traffic flow collecting unit 210 and the road congestion condition collected by the video collecting unit 220, so as to improve the road congestion condition.
According to another embodiment of the present invention, as shown in fig. 3, the traffic management subsystem 200 further includes a vehicle speed detection unit 270, where the vehicle speed detection unit 270 is configured to detect vehicle speeds of all directions at the governed intersection in real time, and transmit vehicle speed information and vehicle information to the affiliated traffic management subsystem 200; the vehicle speed detection algorithm of the vehicle speed detection unit 270 adopts a virtual coil vehicle speed detection algorithm: firstly, setting appropriate vehicle speed detection virtual coils according to the installation position of a road traffic camera and the road surface condition shot by the camera, generally setting two virtual coils, and knowing the actual distance between the two virtual coils; secondly, judging whether the vehicle passes through the virtual coil 1, if so, positioning and identifying the license plate number of the vehicle, recording the passing time of the vehicle, and then executing the third step, otherwise, circulating the second step; thirdly, judging whether the vehicle passes through the virtual coil 2, if so, positioning and identifying the license plate number of the vehicle, recording the passing time of the vehicle, and then executing the fourth step, otherwise, returning to the second step; and fourthly, obtaining the time consumed by the same vehicle to pass through the two virtual coils after the vehicle passes through the two virtual coils, and obtaining the average speed of the vehicle passing through the virtual coils by a speed calculation formula by knowing the actual distance between the virtual coils. The vehicle speed detection algorithm of the vehicle speed detection unit 270 adopts a virtual coil vehicle speed detection algorithm, which can detect the vehicle speed in real time, and also solves the problem that the virtual coil algorithm cannot detect the speed of a plurality of vehicles at the same time, and the problem of vehicle speed detection in a large area or across areas.
According to another embodiment of the present invention, as shown in fig. 4, the traffic management subsystem 200 further comprises a vehicle behavior analysis unit 280, wherein the vehicle behavior analysis unit 280 is used for fatigue monitoring, behavior monitoring and driving behavior data analysis of a vehicle driver; the fatigue monitoring detects the fatigue degree through the change of the eyes and the face of a driver, provides fatigue warnings of different levels, and is not influenced by wearing sunglasses, making up and light inside and outside the vehicle; the behavior monitoring includes call making monitoring, smoking behavior monitoring, driving duration monitoring, intentional occlusion monitoring, lane departure monitoring, dangerous driving monitoring, and attention monitoring.
According to another embodiment of the present invention, as shown in fig. 5, the traffic management subsystem 200 further includes a license plate recognition unit 290, the license plate recognition unit 290 is used for recognizing the license plate number of the vehicle, and the license plate recognition unit 290 is a pattern recognition technology for automatically recognizing the license plate number and the license plate color by using a dynamic video or a static image of the vehicle. The automatic license plate recognition function is completed by collecting and processing the images, the license plate images can be automatically extracted from one image, the characters can be automatically segmented, and then the characters can be recognized.
According to another embodiment of the present invention, as shown in fig. 6, the traffic management subsystem 200 further includes a traffic guidance unit 291, where the traffic guidance unit 291 is configured to issue traffic real-time guidance information to an governed intersection to improve a road traffic system, the issuing of the traffic real-time guidance includes a solidification information display, an artificial guidance display, an automatic guidance display, and a parking guidance information issue, the solidification information display is to solidify general display information on a display screen for displaying when the display screen is interrupted with the affiliated traffic management subsystem 200, the solidification information may be downloaded from the affiliated traffic management subsystem 200 or downloaded with an intelligent terminal, and the content and the display time of the solidification information may be changed by the affiliated traffic management subsystem 200; the manual guidance display is to send guidance information to a display screen through the belonging traffic management subsystem 200 manually, and the guidance information can be set to be displayed immediately after being sent or to be sent and displayed by the belonging traffic management subsystem 200 at regular time after being set; the automatic guidance display is that guidance information is automatically generated by guidance software according to real-time traffic flow data collected by the traffic flow collecting unit 210 according to a preset calculation method, and the generated guidance information is automatically sent to a display screen for display after being approved; the parking guidance information is released according to the parking lot data uploaded by the parking lot in real time, and the release of the remaining parking spaces of the parking lot is automatically realized.
According to another embodiment of the present invention, as shown in fig. 7, the traffic management subsystem 200 further includes a traffic information publishing unit 292, where the traffic information publishing unit 292 is used to deliver intelligence messages to guide and control the traffic behaviors of the traffic participants; the traffic information publishing unit 292 obtains real-time traffic information data through a data access interface provided by the belonging traffic management subsystem 200; or according to the request sent by the personal access terminal 300, the request service and the path guidance information are read; the traffic information data comprises real-time vehicle condition and road condition information, parking lot dynamic information, traffic accident information, traffic control information, road construction information, weather conditions and the like; specifically, the traffic information issuing unit 292 includes an information acquiring module, an information encoding module, an information communicating module, and a control management module.
According to another embodiment of the present invention, as shown in fig. 8, the traffic management subsystem 200 further comprises a vehicle remote diagnosis unit 293, the vehicle remote diagnosis unit 293 is used for providing remote diagnosis and guidance for the vehicle based on the wireless communication network and GPS positioning, and the service content of the vehicle remote diagnosis unit 293 comprises vehicle remote fault analysis, vehicle maintenance management, vehicle rescue service, vehicle anti-theft service, accident alarm service and consultation service; the vehicle remote diagnosis unit 293 collects vehicle information and sends the vehicle information to a control management module of the vehicle remote diagnosis unit 293 by connecting with a driving computer, and the control management module analyzes and judges the running condition of the vehicle according to the engine temperature, exhaust emission, tire pressure and fuel data of the vehicle and sends the running condition to a driver in time; moreover, when the vehicle remote diagnosis unit 293 detects that the vehicle has an emergency, the vehicle remote diagnosis unit 293 can control the vehicle through the belonging traffic management subsystem 200 to release the emergency; for example, after the vehicle is stolen, the authenticated personal access terminal 300 can send a request for prohibiting vehicle start to the traffic management center platform 100, the traffic management center platform 100 further determines that the request for prohibiting vehicle start is legal and then sends the request for prohibiting vehicle start to the vehicle remote diagnosis unit 293 under jurisdiction according to the traffic management subsystem 200 where the stolen vehicle is located, and the vehicle remote diagnosis unit 293 performs start prohibition control on the stolen vehicle according to the request for prohibiting vehicle start.
According to another embodiment of the present invention, the personal access terminal 300 includes a smart phone, a tablet computer, a notebook computer and a handheld smart terminal installed with a client APP. The intelligent traffic terminal is complete in function, and is provided with the personal access port, so that efficient and convenient experience brought by intelligent traffic is greatly improved.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. The utility model provides an wisdom traffic management system based on traffic flow which characterized in that: the system comprises a traffic management center platform, a plurality of traffic management subsystems in signal interconnection with the traffic management center platform, and a personal access terminal in signal interconnection with the traffic management center platform, wherein the personal access terminal is used for inquiring traffic information and sending a request, and the plurality of traffic management subsystems are distributed at each intersection in a city;
the traffic management subsystem comprises a traffic flow acquisition unit, a video acquisition unit, a traffic signal control unit, a GPS (global positioning system) positioning unit, a traffic violation monitoring unit and a command scheduling unit, wherein the traffic flow acquisition unit is used for acquiring traffic flow in each direction of an intersection, the video acquisition unit is used for acquiring real-time video information of the intersection, the traffic signal control unit is used for controlling traffic signals of the intersection, the GPS positioning unit provides a positioning function for the traffic management subsystem, the traffic violation monitoring unit is used for monitoring and evidence-obtaining traffic violation information of the governed intersection, and the command scheduling unit is used for carrying out joint duty coordination command, vehicle investigation and deployment command scheduling and emergency command scheduling command on the governed intersection;
the traffic management center platform is used for storing and analyzing the data uploaded by all the traffic management subsystems and issuing intersection traffic control commands to the traffic management subsystems according to analysis processing results.
2. The intelligent traffic management system based on vehicle flow according to claim 1, characterized in that: the traffic management subsystem also comprises a vehicle speed detection unit, and the vehicle speed detection unit is used for detecting the vehicle speed of each direction of the governed road in real time and transmitting the vehicle speed information and the vehicle information to the affiliated traffic management subsystem.
3. The intelligent traffic management system based on vehicle flow according to claim 2, characterized in that: the traffic management subsystem further comprises a vehicle behavior analysis unit, and the vehicle behavior analysis unit is used for carrying out fatigue monitoring, behavior monitoring and driving behavior data analysis on a vehicle driver.
4. The intelligent traffic management system based on vehicle flow according to claim 3, characterized in that: the traffic management subsystem further comprises a license plate recognition unit, and the license plate recognition unit is used for recognizing license plate numbers of vehicles.
5. The intelligent traffic management system based on vehicle flow according to claim 4, characterized in that: the traffic management subsystem further comprises a traffic induction unit, and the traffic induction unit is used for issuing traffic real-time induction information to the governed intersections so as to improve the road traffic system.
6. The intelligent traffic management system based on vehicle flow according to claim 5, characterized in that: the traffic management subsystem also comprises a traffic information release unit which is used for transmitting information to guide and control the traffic behavior of traffic participants.
7. The intelligent traffic management system based on vehicle flow according to claim 6, characterized in that: the traffic management subsystem further comprises a vehicle remote diagnosis unit which provides remote diagnosis and guidance for the vehicle based on a wireless communication network and GPS positioning, and the service contents of the vehicle remote diagnosis unit comprise vehicle remote fault analysis, vehicle maintenance management, vehicle rescue service, vehicle anti-theft service, accident alarm service and consultation service.
8. The intelligent traffic management system based on vehicle flow according to claim 1, characterized in that: the personal access terminal comprises a smart phone, a tablet computer, a notebook computer and a handheld smart terminal, wherein the smart phone is provided with a client APP.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011473936.8A CN112669598A (en) | 2020-12-15 | 2020-12-15 | Intelligent traffic management system based on traffic flow |
| PCT/CN2020/137205 WO2022126485A1 (en) | 2020-12-15 | 2020-12-17 | Intelligent traffic management system based on traffic flow |
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| CN202011473936.8A CN112669598A (en) | 2020-12-15 | 2020-12-15 | Intelligent traffic management system based on traffic flow |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112837543A (en) * | 2020-12-31 | 2021-05-25 | 山西省交通科技研发有限公司 | Wisdom traffic management equipment based on traffic flow adjusts |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115116229A (en) * | 2022-07-02 | 2022-09-27 | 海南师范大学 | Wisdom traffic management and control platform device |
| CN117292551B (en) * | 2023-11-27 | 2024-02-23 | 辽宁邮电规划设计院有限公司 | Urban traffic situation adjustment system and method based on Internet of things |
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| WO2022126485A1 (en) | 2022-06-23 |
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Application publication date: 20210416 |