CN112102629A - Traffic signal timing system based on signal machine, MEC and RSU - Google Patents
Traffic signal timing system based on signal machine, MEC and RSU Download PDFInfo
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- CN112102629A CN112102629A CN202011297233.4A CN202011297233A CN112102629A CN 112102629 A CN112102629 A CN 112102629A CN 202011297233 A CN202011297233 A CN 202011297233A CN 112102629 A CN112102629 A CN 112102629A
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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
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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Abstract
The invention discloses a traffic signal timing system based on an annunciator, an MEC and an RSU, which comprises a cloud data center, a base station, an MEC server, a traffic signal control system, RSU equipment, an annunciator and a signal lamp. The traffic signal timing system based on the annunciator, the MEC and the RSU is different from the traditional signal control, does not need special intervention of personnel, performs all-around autonomous calculation and coordinated issuing notification from point to surface, and develops from intellectualization to intellectualization; the data acquired by the invention is suitable for multiple industries and can be applied to multiple industries or fields of municipal administration, traffic, police affairs and the like, the advantages brought by a big data era are shared, the resource waste is reduced, drivers and passengers can know the flow and the dynamic of motor vehicles and non-motor vehicles in various areas, the number of pedestrians and the timing of traffic lights in real time, a travel scheme can be comprehensively considered, crossing timing signals are optimized in real time, and the road congestion is reduced.
Description
Technical Field
The invention relates to the field of road traffic, in particular to a traffic signal timing system based on a signal machine, an MEC and an RSU.
Background
With the popularization and development of the 5G technology, intelligent transportation and the Internet of things are not limited to special areas where people stay, and are increasingly popularized in our lives. Traffic control from the initial single-point machine to the intelligent machine which can be networked and coordinated to control at present is developed quickly and benefits from the rapid development and application of science and technology.
In the existing signal timing scheme, a traffic police usually gives approximate timing according to intersection conditions and past experiences, and the higher level is to calculate the optimal scheme for a signal machine or a signal control platform by a detector to acquire intersection data, if emergencies need to be operated or set on a central platform in advance, the traffic police can lead the traffic waiting condition to the intersection.
The signal timing scheme requires personnel intervention, the required cost is high, the traffic passing conditions in each region cannot be accurately obtained, the use is inconvenient, and the use requirements of people are not met.
Disclosure of Invention
The invention mainly aims to provide a traffic signal timing system based on a signal machine, an MEC and an RSU, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
a traffic signal timing system based on annunciators, MECs and RSUs comprises a cloud data center, a base station, an MEC server, a traffic signal control system, an RSU device, an annunciator and a signal lamp, wherein the MEC server is connected with the cloud data center through the base station, the MEC server is respectively connected with the RSU device and the traffic signal control system, the traffic signal control system is connected with the annunciators, and the annunciator is connected with the signal lamp;
the cloud data center: the server is used for receiving and storing the original data transmitted by the MEC server;
the MEC server: the system is used for summarizing data transmitted by the RSU equipment and the traffic signal control system and making a signal timing scheme aiming at the summarized data;
the traffic signal control system: the system comprises a signal timing scheme and a signal machine, wherein the signal timing scheme is used for receiving a signal timing scheme transmitted by an MEC server and vehicle flow data transmitted by the signal machine, and the signal machine is used for controlling a signal lamp to operate according to the signal timing scheme;
the RSU device: the method is used for collecting road data in the area.
Preferably, the MEC server is connected to the base station through a wireless module.
Preferably, the wireless module includes a 5G module, a 4G module, a 3G module, a 2G module, an NB-IOT module, and a WiFi module.
Preferably, the MEC server is connected to a dedicated network unit through a wireless or limited access network, and the dedicated network unit is connected to the traffic signal control system through a communication unit.
Preferably, the signal machine is connected with front end acquisition equipment on the road, and the signal machine acquires vehicle flow data through the front end acquisition equipment.
Preferably, the MEC server is connected to a public network unit through a radio access network, and the public network unit is connected to the RSU device through a communication unit.
Preferably, the RSU equipment is internally provided with a sensing radar, and the road data collected by the RSU equipment in the area comprises all motor vehicle data, non-motor vehicle data and pedestrian data of the intersection.
Preferably, the RSU device is connected to a vehicle-mounted end of a motor vehicle, the non-motor vehicle may be connected to a public end of the MEC server through a mobile device, and a traffic passing condition of the whole area is obtained, where the traffic passing condition includes a traffic flow and a dynamic state of the motor vehicle and the non-motor vehicle, a number of pedestrians, and traffic light timing, and the mobile device includes a mobile phone, a tablet, and a computer.
Compared with the prior art, the invention provides a traffic signal timing system based on a signal machine, an MEC and an RSU, which has the following beneficial effects:
1. the invention is different from the traditional signal control, does not need special intervention of personnel, carries out omnibearing autonomous calculation and coordinated issuing notification from point to surface, and develops from intellectualization to intellectualization;
2. the acquired data is suitable for multiple industries and can be applied to multiple industries or fields such as municipal administration, traffic, police affairs and the like, the advantages brought by a big data era are shared, and the resource waste is reduced;
3. the invention can help drivers and passengers to know the flow and the dynamic of motor vehicles and non-motor vehicles in each area, the number of pedestrians and the traffic light timing in real time, comprehensively consider travel schemes, optimize crossing timing signals in real time and reduce road congestion.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a traffic signal timing system based on a signal machine, an MEC and an RSU according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
A traffic signal timing system based on annunciators, MECs and RSUs is shown in figure 1 and comprises a cloud data center, a base station, an MEC server, a traffic signal control system, RSU equipment, an annunciator and a signal lamp, wherein the MEC server is connected with the cloud data center through the base station, the MEC server is respectively connected with the RSU equipment and the traffic signal control system, the traffic signal control system is connected with the annunciator, and the annunciator is connected with the signal lamp;
cloud data center: the server is used for receiving and storing the original data transmitted by the MEC server;
an MEC server: the system is used for summarizing data transmitted by the RSU equipment and the traffic signal control system and making a signal timing scheme aiming at the summarized data;
traffic signal control system: the system comprises a signal timing scheme and a signal machine, wherein the signal timing scheme is used for receiving a signal timing scheme transmitted by an MEC server and vehicle flow data transmitted by the signal machine, and the signal machine is used for controlling a signal lamp to operate according to the signal timing scheme;
the RSU equipment: the method is used for collecting road data in the area.
The MEC server is connected with the base station through the wireless module.
The wireless module comprises a 5G module, a 4G module, a 3G module, a 2G module, an NB-IOT module and a WiFi module.
The MEC server is connected with a special network unit through a wireless or limited access network, and the special network unit is connected with a traffic signal control system through a communication unit.
The signal machine is connected with front end collection equipment on the road, and the signal machine passes through front end collection equipment and gathers the vehicle data that flow.
The MEC server is connected with a public network unit through a wireless access network, and the public network unit is connected with the RSU equipment through a communication unit.
The RSU equipment is internally provided with a sensing radar, and the road data collected by the RSU equipment in the area comprises all motor vehicle data, non-motor vehicle data and pedestrian data of the intersection.
The RSU equipment is connected with the vehicle-mounted end of the motor vehicle, the non-motor vehicle can be connected with the public end of the MEC server through the mobile equipment, the traffic passing condition of the whole area is obtained, the traffic passing condition comprises the flow and the dynamic state of the motor vehicle and the non-motor vehicle, the number of pedestrians and the time distribution of traffic lights, and the mobile equipment comprises a mobile phone, a tablet and a computer.
The traffic signal timing system based on the annunciators, the MEC and the RSU is characterized in that when the traffic signal timing system is used, a sensing radar is arranged in RSU equipment, the data of all motor vehicles, non-motor vehicles and pedestrians at a crossing can be collected and sent to the MEC server, meanwhile, the annunciators collect vehicle flow information through front-end collection equipment and transmit the vehicle flow information to a traffic signal control system, the traffic signal control system receives the vehicle flow information sent by all the annunciators in an area, then the traffic signal control system is connected with a special network unit through a communication unit, the data are transmitted to the MEC server through the special network unit, the RSU equipment is connected with a public network unit through the communication unit, and the data are transmitted to the MEC server through the public network unit;
the MEC server collects data transmitted by the RSU equipment and the traffic signal control system, a signal timing scheme is made according to the collected data, the signal timing scheme is sent to the traffic signal control system, and the traffic signal control system controls a signal lamp to work according to the signal timing scheme through a signal machine;
the RSU equipment can be connected with a vehicle-mounted end of a motor vehicle, a motor vehicle driver can acquire traffic passing conditions through the RSU equipment, a non-motor vehicle can be connected with a public end of the MEC server through mobile equipment to acquire the traffic passing conditions of the whole area, and the traffic passing conditions comprise the flow and the dynamic of the motor vehicle and the non-motor vehicle, the number of pedestrians and the timing of traffic lights;
the invention is different from the traditional signal control, does not need special intervention of personnel, carries out omnibearing autonomous calculation and coordinated issuing notification from point to surface, and develops from intellectualization to intellectualization;
the acquired data is suitable for multiple industries and can be applied to multiple industries or fields such as municipal administration, traffic, police affairs and the like, the advantages brought by a big data era are shared, and the resource waste is reduced;
the invention can help drivers and passengers to know the flow and the dynamic of motor vehicles and non-motor vehicles in each area, the number of pedestrians and the traffic light timing in real time, comprehensively consider travel schemes, optimize crossing timing signals in real time and reduce road congestion.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A traffic signal timing system based on an annunciator, an MEC and an RSU is characterized by comprising a cloud data center, a base station, an MEC server, a traffic signal control system, RSU equipment, an annunciator and a signal lamp, wherein the MEC server is connected with the cloud data center through the base station, the MEC server is respectively connected with the RSU equipment and the traffic signal control system, the traffic signal control system is connected with the annunciator, and the annunciator is connected with the signal lamp;
the cloud data center: the server is used for receiving and storing the original data transmitted by the MEC server;
the MEC server: the system is used for summarizing data transmitted by the RSU equipment and the traffic signal control system and making a signal timing scheme aiming at the summarized data;
the traffic signal control system: the system comprises a signal timing scheme and a signal machine, wherein the signal timing scheme is used for receiving a signal timing scheme transmitted by an MEC server and vehicle flow data transmitted by the signal machine, and the signal machine is used for controlling a signal lamp to operate according to the signal timing scheme;
the RSU device: the system is used for collecting road data in the area;
the signal machine is connected with front end acquisition equipment on the road, and the signal machine acquires the vehicle flow data through the front end acquisition equipment.
2. The traffic signal timing system based on semaphores, MECs, and RSUs according to claim 1, wherein: the MEC server is connected with the base station through a wireless module.
3. The traffic signal timing system based on semaphores, MECs, and RSUs according to claim 2, wherein: the wireless module comprises a 5G module, a 4G module, a 3G module, a 2G module, an NB-IOT module and a WiFi module.
4. The traffic signal timing system based on semaphores, MECs, and RSUs according to claim 1, wherein: the MEC server is connected with a special network unit through a wireless or limited access network, and the special network unit is connected with a traffic signal control system through a communication unit.
5. A traffic signal timing system based on semaphores, MECs and RSUs according to claim 3, wherein: the MEC server is connected with a public network unit through a wireless access network, and the public network unit is connected with RSU equipment through a communication unit.
6. The traffic signal timing system based on semaphores, MECs and RSUs according to claim 5, wherein: the RSU equipment is internally provided with a sensing radar, and the road data collected by the RSU equipment in the area comprises all motor vehicle data, non-motor vehicle data and pedestrian data of the intersection.
7. The traffic signal timing system based on semaphores, MECs and RSUs according to claim 6, wherein: the RSU equipment is connected with a vehicle-mounted end of a motor vehicle, the non-motor vehicle can be connected with a public end of the MEC server through mobile equipment to obtain traffic conditions of the whole area, the traffic conditions comprise the flow and the dynamic state of the motor vehicle and the non-motor vehicle, the number of pedestrians and traffic light timing, and the mobile equipment comprises a mobile phone, a tablet and a computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011297233.4A CN112102629A (en) | 2020-11-19 | 2020-11-19 | Traffic signal timing system based on signal machine, MEC and RSU |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011297233.4A CN112102629A (en) | 2020-11-19 | 2020-11-19 | Traffic signal timing system based on signal machine, MEC and RSU |
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| CN112102629A true CN112102629A (en) | 2020-12-18 |
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| CN202011297233.4A Pending CN112102629A (en) | 2020-11-19 | 2020-11-19 | Traffic signal timing system based on signal machine, MEC and RSU |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114419904A (en) * | 2021-12-28 | 2022-04-29 | 中睿智能交通技术有限公司 | Signaling machine control system and control method based on vehicle-road cloud cooperation |
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Application publication date: 20201218 |
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