Congested traffic road dredging method and system

Abstract

The invention discloses a congestion traffic road dredging method and system, and the method comprises the steps: synchronously collecting traffic road intersection congestion data through an image collection device and a GPS positioning device which are disposed at a traffic road intersection, and uploading the data to a cloud server; the cloud server issues the congestion data to a corresponding monitoring terminal, and the monitoring terminal obtains related data of a congested road section according to the congestion data; the congestion data and the related data of the congested road section are input into a traffic road dredging virtual machine, the current traffic road congestion condition is simulated, and a plurality of dredging methods are adopted to simulate the dredging process in a virtual environment; acquiring a fastest dredging method for simulating the dredging process in the virtual environment; and the simulated dredging process of the fastest dredging method is sent to traffic road intersection signal lamp control equipment, and related commands of the dredging process are implemented through the traffic road intersection signal lamp control equipment, so that the congestion condition of a plurality of road intersections can be quickly dredged.

Description

Technical Field

[0001] The present invention belongs to the field of road traffic management systems, and in particular, relates to a method and system for clearing congested roads. Background Art

[0002] With the increase in the number of vehicles on the road, especially during holidays or peak hours in the morning and evening, the traffic volume on the road will increase suddenly in different time periods. How to manage the roads efficiently and orderly to reduce road congestion as much as possible has become a focus issue.

[0003] The defect of the existing technology is that the single method of adjusting the road congestion problem through the command of traffic controllers can no longer meet the effect of quickly clearing congestion at multiple road intersections. Summary of the invention

[0004] Aiming at the problem that the existing congested traffic roads cannot be solved by the command of traffic controllers and the congestion at multiple road intersections can be quickly cleared, the present invention provides a method and system for clearing congested traffic roads.

[0005] In order to achieve the above technical objectives, the technical solution adopted by the present invention is as follows:

[0006] A method for clearing congested roads, comprising the steps of:

[0007] S1. Use image acquisition equipment and GPS positioning equipment set up at traffic intersections to synchronously collect traffic intersection congestion data and upload it to a cloud server;

[0008] S2. The cloud server sends the congestion data to the corresponding monitoring terminal, and the monitoring terminal obtains the relevant data of the congested road section based on the congestion data;

[0009] S3, inputting the congestion data and the relevant data of the congested road section into the traffic road dredging virtual machine, simulating the current traffic road congestion situation, and using a variety of dredging methods to simulate the dredging process in the virtual environment;

[0010] S4, obtaining the fastest dredging method for simulating the dredging process in a virtual environment;

[0011] S5. Send the simulated unblocking process of the fastest unblocking method to the traffic light control device at the traffic intersection, and use the traffic light control device at the traffic intersection to implement relevant commands of the unblocking process, so as to quickly unblock the congestion at multiple road intersections.

[0012] Furthermore, the congestion data includes the direction of vehicle travel at the congested intersection, the congestion length, the coordinates of the starting point of the congestion location, and the coordinates of the end point of the congestion location.

[0013] Furthermore, the data related to the congested road section includes the image acquisition equipment and GPS positioning equipment set up at two or more traffic intersections adjacent to the congested intersection to simultaneously collect traffic intersection congestion data; it also includes other traffic paths in the direction of vehicle travel at the congested intersection and the traffic intersection data closest to the traffic path.

[0014] Furthermore, the traffic road clearing virtual machine is provided with virtual city traffic roads, virtual traffic lights and virtual vehicles.

[0015] Further, various unblocking methods include:

[0016] Clearing method 1. Control other virtual traffic lights adjacent to the congested intersection to shorten the passing time, extend the passing time of the virtual traffic lights in the direction of the current congested intersection, and quickly clear the congested vehicles;

[0017] Clearing method 2: traverse the adjacent traffic road intersections of the congested intersection to see if there is congestion, modify the virtual traffic lights in the direction of vehicle travel at the current congested intersection to guide some vehicles at the congested intersection to the traffic road intersections adjacent to the congested intersection, and guide them to the road in the direction of vehicle travel at the current congested intersection through the traffic road intersection signal light control device.

[0018] Furthermore, each traffic method can be traversed once at all adjacent intersections on the congestion length in the traffic road unblocking virtual machine, so as to find the optimal traffic method.

[0019] Furthermore, the traffic light control device at the traffic intersection includes at least a guide indicator light and a driving direction guiding display screen, and the guide indicator light and the driving direction guiding display screen are used to guide vehicles waiting to pass through the congested intersection.

[0020] Furthermore, the relevant commands of the unblocking process are used as the operation commands for controlling the traffic light control device at the traffic intersection according to the virtual traffic lights in various unblocking methods to shorten or extend the travel time, and the instruction commands to guide some vehicles at the congested intersection to drive to the traffic intersections adjacent to the congested intersections. At the same time, the simulation time in the traffic road unblocking virtual machine is proportionally reduced to the operation time of the traffic road intersection signal light control device. The fastest unblocking method of the unblocking process is quickly simulated in the traffic road unblocking virtual machine and applied to the traffic road intersection signal light control device.

[0021] A congested traffic road unblocking system, comprising a traffic road intersection congestion data collection unit, a congested road section related data acquisition unit, a traffic road unblocking virtual machine, an unblocking method acquisition unit, an unblocking process command execution unit and a cloud server;

[0022] A traffic intersection congestion data collection unit, which collects traffic intersection congestion data synchronously through an image acquisition device and a GPS positioning device set up at the traffic intersection;

[0023] A congested road section related data acquisition unit, which obtains the congested road section related data by querying the urban traffic road system or the cloud server according to the collected traffic intersection congestion data;

[0024] Traffic road unblocking virtual machine, input congestion data and congested road section related data into the traffic road unblocking virtual machine, simulate the current traffic road congestion situation, and use a variety of unblocking methods to simulate the unblocking process in a virtual environment;

[0025] A dredging method acquisition unit simulates the dredging process in a virtual environment through a variety of dredging methods, and selects the fastest dredging method for simulating the dredging process in the virtual environment;

[0026] The unblocking process command execution unit sends the simulated unblocking process of the fastest unblocking method to the traffic light control device at the traffic intersection, and implements the relevant commands of the unblocking process through the traffic light control device at the traffic intersection, so as to quickly unblock the congestion at multiple road intersections;

[0027] The cloud server is used to store traffic congestion data at traffic intersections, so that relevant personnel can select frequently congested traffic intersections to set up corresponding traffic intersection signal light control equipment.

[0028] Compared with the prior art, the present invention has the following beneficial effects:

[0029] Through the onboard traffic road clearing virtual machine environment, traffic road intersection congestion data and congested road section related data are input into the traffic road clearing virtual machine, the traffic road intersection congestion situation is restored 1:1, and a variety of clearing methods are used to simulate the clearing process in the virtual environment, and the fastest clearing method among the multiple clearing methods is quickly obtained; finally, the relevant commands of the clearing process in the traffic road clearing virtual machine are sent to the traffic road intersection signal light control device for execution, so as to quickly solve the problem of rapid clearing of congestion at multiple road intersections. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is an overall flow chart of a method for clearing a congested road in an embodiment of the present invention;

[0031] Figure 2 The figure is an overall structural block diagram of a system for clearing congested traffic roads in an embodiment of the present invention. DETAILED DESCRIPTION

[0032] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with embodiments and drawings. The contents mentioned in the implementation modes are not intended to limit the present invention.

[0033] like Figure 1 As shown, this embodiment provides a method for clearing congested roads, comprising the steps of:

[0034] S1. Use image acquisition equipment and GPS positioning equipment set up at traffic intersections to synchronously collect traffic intersection congestion data and upload it to a cloud server;

[0035] S2. The cloud server sends the congestion data to the corresponding monitoring terminal, and the monitoring terminal obtains the relevant data of the congested road section based on the congestion data;

[0036] S3, inputting the congestion data and the relevant data of the congested road section into the traffic road dredging virtual machine, simulating the current traffic road congestion situation, and using a variety of dredging methods to simulate the dredging process in the virtual environment;

[0037] S4, obtaining the fastest dredging method for simulating the dredging process in a virtual environment;

[0038] S5. Send the simulated unblocking process of the fastest unblocking method to the traffic light control device at the traffic intersection, and use the traffic light control device at the traffic intersection to implement relevant commands of the unblocking process, so as to quickly unblock the congestion at multiple road intersections.

[0039] Congestion data include the direction of vehicle travel at the congested intersection, the length of the congestion, the coordinates of the starting point of the congestion, and the coordinates of the end point of the congestion.

[0040] The data related to the congested road section includes the image acquisition equipment and GPS positioning equipment set up at two or more traffic intersections adjacent to the congested intersection to collect the traffic intersection congestion data simultaneously; it also includes other traffic paths in the direction of vehicle travel at the congested intersection and the traffic intersection data closest to the traffic path.

[0041] The traffic road clearing virtual machine is equipped with virtual city traffic roads, virtual traffic lights and virtual vehicles.

[0042] Various unblocking methods include:

[0043] Clearing method 1. Control other virtual traffic lights adjacent to the congested intersection to shorten the passing time, extend the passing time of the virtual traffic lights in the direction of the current congested intersection, and quickly clear the congested vehicles;

[0044] Clearing method 2: traverse the adjacent traffic road intersections of the congested intersection to see if there is congestion, modify the virtual traffic lights in the direction of vehicle travel at the current congested intersection to guide some vehicles at the congested intersection to the traffic road intersections adjacent to the congested intersection, and guide them to the road in the direction of vehicle travel at the current congested intersection through the traffic road intersection signal light control device.

[0045] Each method of passage can be traversed once at all adjacent intersections on the congestion length in the traffic road unblocking virtual machine, so as to find the optimal method of passage.

[0046] The traffic light control equipment at the traffic intersection includes at least a guide indicator light and a driving direction guiding display screen, which guide the vehicles waiting to pass through the congested intersection through the guide indicator light and the driving direction guiding display screen.

[0047] The relevant commands of the unblocking process are used as the operation commands for controlling the traffic light control equipment at the traffic intersection according to the virtual traffic lights in various unblocking methods to shorten or extend the travel time, and the instruction commands to guide some vehicles at the congested intersection to the traffic road intersections adjacent to the congested intersections. At the same time, the simulation time in the traffic road unblocking virtual machine is proportionally reduced to the operation time of the traffic road intersection signal light control equipment. The fastest unblocking method of the unblocking process is quickly simulated in the traffic road unblocking virtual machine and applied to the traffic road intersection signal light control equipment.

[0048] like Figure 2 As shown, a congested traffic road unblocking system includes a traffic road intersection congestion data collection unit, a congested road section related data acquisition unit, a traffic road unblocking virtual machine, an unblocking method acquisition unit, an unblocking process command execution unit and a cloud server;

[0049] A traffic intersection congestion data collection unit, which collects traffic intersection congestion data synchronously through an image acquisition device and a GPS positioning device set up at the traffic intersection;

[0050] A congested road section related data acquisition unit, which obtains the congested road section related data by querying the urban traffic road system according to the collected traffic intersection congestion data;

[0051] Traffic road unblocking virtual machine, input congestion data and congested road section related data into the traffic road unblocking virtual machine, simulate the current traffic road congestion situation, and use a variety of unblocking methods to simulate the unblocking process in a virtual environment;

[0052] A dredging method acquisition unit simulates the dredging process in a virtual environment through a variety of dredging methods, and selects the fastest dredging method for simulating the dredging process in the virtual environment;

[0053] The unblocking process command execution unit sends the simulated unblocking process of the fastest unblocking method to the traffic light control device at the traffic intersection, and implements the relevant commands of the unblocking process through the traffic light control device at the traffic intersection, so as to quickly unblock the congestion at multiple road intersections;

[0054] The cloud server is used to store traffic congestion data at traffic intersections, so that relevant personnel can select frequently congested traffic intersections to set up corresponding traffic intersection signal light control equipment.

[0055] Compared with the prior art, the present invention has the following beneficial effects:

[0056] Through the onboard traffic road clearing virtual machine environment, traffic road intersection congestion data and congested road section related data are input into the traffic road clearing virtual machine, the traffic road intersection congestion situation is restored 1:1, and a variety of clearing methods are used to simulate the clearing process in the virtual environment, and the fastest clearing method among the multiple clearing methods is quickly obtained; finally, the relevant commands of the clearing process in the traffic road clearing virtual machine are sent to the traffic road intersection signal light control device for execution, so as to quickly solve the problem of rapid clearing of congestion at multiple road intersections.

[0057] The above is a detailed introduction to a method and system for clearing congested traffic roads provided by the present application. The description of the specific embodiments is only used to help understand the method and its core idea of ​​the present application. It should be pointed out that for ordinary technicians in this technical field, without departing from the principles of the present application, several improvements and modifications can be made to the present application, and these improvements and modifications also fall within the scope of protection of the claims of the present application.

Claims

1. A method for clearing congested roads, characterized in that: Includes steps: S1. Use image acquisition equipment and GPS positioning equipment set up at traffic intersections to synchronously collect traffic intersection congestion data and upload it to a cloud server; S2. The cloud server sends the congestion data to the corresponding monitoring terminal, and the monitoring terminal obtains the relevant data of the congested road section based on the congestion data; S3, inputting the congestion data and the relevant data of the congested road section into the traffic road dredging virtual machine, simulating the current traffic road congestion situation, and using a variety of dredging methods to simulate the dredging process in the virtual environment; S4, obtaining the fastest dredging method for simulating the dredging process in a virtual environment; S5. Send the simulated unblocking process of the fastest unblocking method to the traffic light control device at the traffic intersection, and use the traffic light control device at the traffic intersection to implement relevant commands of the unblocking process, so as to quickly unblock the congestion at multiple road intersections.

2. A method for clearing congested roads according to claim 1, characterized in that: Congestion data include the direction of vehicle travel at the congested intersection, the length of the congestion, the coordinates of the starting point of the congestion, and the coordinates of the end point of the congestion.

3. A method for clearing congested roads according to claim 2, characterized in that: The data related to the congested road section includes the image acquisition equipment and GPS positioning equipment set up at two or more traffic intersections adjacent to the congested intersection to collect the traffic intersection congestion data simultaneously; it also includes other traffic paths in the direction of vehicle travel at the congested intersection and the traffic intersection data closest to the traffic path.

4. A method for clearing congested roads according to claim 3, characterized in that: The traffic road clearing virtual machine is equipped with virtual city traffic roads, virtual traffic lights and virtual vehicles.

5. A method for clearing congested roads according to claim 4, characterized in that: There are many ways to clear the blockage, including: Clearing method 1. Control other virtual traffic lights adjacent to the congested intersection to shorten the passing time, extend the passing time of the virtual traffic lights in the direction of the current congested intersection, and quickly clear the congested vehicles; Clearing method 2: traverse the adjacent traffic road intersections of the congested intersection to see if there is congestion, modify the virtual traffic lights in the direction of vehicle travel at the current congested intersection to guide some vehicles at the congested intersection to the traffic road intersections adjacent to the congested intersection, and guide them to the road in the direction of vehicle travel at the current congested intersection through the traffic road intersection signal light control device.

6. A method for clearing congested roads according to claim 5, characterized in that: Each travel method can be traversed once at all adjacent intersections on the congestion length in the traffic road unblocking virtual machine.

7. A method for clearing congested roads according to claim 6, characterized in that: The traffic light control equipment at the traffic intersection includes at least a guide indicator light and a driving direction guiding display screen, which guide the vehicles waiting to pass through the congested intersection through the guide indicator light and the driving direction guiding display screen.

8. A method for clearing congested roads according to claim 7, characterized in that: The relevant commands of the traffic clearing process shorten or extend the travel time according to the virtual traffic lights in various clearing methods, and guide some vehicles at congested intersections to drive to the traffic road intersections adjacent to the congested intersections as the operation commands for controlling the traffic light control equipment at the traffic road intersections. At the same time, the simulation time in the traffic road clearing virtual machine is proportionally reduced to the operation time of the traffic light control equipment at the traffic road intersection.

9. A system for clearing congested roads, characterized in that: It includes a traffic intersection congestion data collection unit, a congested road section related data acquisition unit, a traffic road unblocking virtual machine, an unblocking method acquisition unit, an unblocking process command execution unit and a cloud server; A traffic intersection congestion data collection unit, which collects traffic intersection congestion data synchronously through an image acquisition device and a GPS positioning device set up at the traffic intersection; A congested road section related data acquisition unit, which obtains the congested road section related data by querying the urban traffic road system according to the collected traffic intersection congestion data; Traffic road unblocking virtual machine, input congestion data and congested road section related data into the traffic road unblocking virtual machine, simulate the current traffic road congestion situation, and use a variety of unblocking methods to simulate the unblocking process in a virtual environment; A dredging method acquisition unit simulates the dredging process in a virtual environment through a variety of dredging methods, and selects the fastest dredging method for simulating the dredging process in the virtual environment; The unblocking process command execution unit sends the simulated unblocking process of the fastest unblocking method to the traffic light control device at the traffic intersection, and implements the relevant commands of the unblocking process through the traffic light control device at the traffic intersection, so as to quickly unblock the congestion at multiple road intersections; Cloud server, used to store traffic congestion data at intersections.

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