Vehicle merging passage method, system, electronic device and storage medium
By setting up vehicle identification modules, lane control modules and traffic management modules on the vehicle junction section, the safe and orderly passage of vehicles is achieved, and the problem of low traffic efficiency in the vehicle junction section is solved, and the traffic efficiency and safety are improved.
Patent Information
- Application Number
- CN202210967143.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-08-11
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2042-08-11
AI Technical Summary
Due to the short distance of vehicle convergence, many traffic conflicts and high accident risk, the vehicle congestion section leads to traffic congestion. The traditional signal light control model is difficult to meet the current traffic needs. How to improve the traffic efficiency of vehicle convergence sections has become an urgent problem.
Design a vehicle convergence and passage system, including a vehicle identification module, a lane control module and a traffic management module, obtain vehicle information through the vehicle identification module and generate a pass request, the lane control module generates a lane pass instruction based on the pass request, and the traffic management module sends V2X pass Signals to achieve safe and orderly passage of vehicles.
Through this system, vehicles on the road section can achieve a first-in-first-out pass, which is more efficient than traditional traffic lights, reducing road grabbing and traffic congestion.
Smart Images

Figure CN115547072B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of intelligent traffic control technology, and more specifically, to a vehicle merging method, system, electronic device and storage medium. Background Art
[0002] A vehicle merging section usually refers to a section where multiple lanes merge into one lane. Vehicle merging sections usually form congestion triggering points due to their short meeting distance, frequent traffic conflicts, and high accident risks. During peak hours, they often cause congestion or even paralysis of roads in a region.
[0003] The current traffic control method for vehicle merging sections is mainly to direct traffic through signal light control mode. However, with the rapid growth of car ownership, the traditional traffic signal light control mode can no longer meet the current traffic conditions and is still very likely to cause congestion in vehicle merging sections. Therefore, how to further and safely improve the traffic efficiency of vehicles in vehicle merging sections is an issue that needs to be urgently addressed. Summary of the invention
[0004] The present invention aims at the technical problems existing in the prior art and provides a vehicle merging passage method, system, electronic equipment and storage medium to solve the problem of how to further and safely improve the passage efficiency of vehicles on a vehicle merging section.
[0005] According to a first aspect of the present invention, a vehicle merging passage system is provided, wherein a vehicle merging section is provided with a plurality of entrances and an exit, each entrance corresponds to a merging lane, and the exit corresponds to a merging lane, and a starting line and a cutting line are respectively provided on each merging lane and the merging lane, and the vehicle merging passage system comprises: a vehicle identification module, a lane control module and a traffic management module;
[0006] The vehicle identification module is used to obtain vehicle information of vehicles traveling to the starting line, generate a pass request according to the vehicle information, and send the pass request to the lane control module, and / or obtain vehicle information of vehicles passing the cut-off line, generate departure information according to the vehicle information, and send the departure information to the lane control module;
[0007] The lane control module is used to obtain at least one pass request, generate a lane pass instruction according to the request time of the pass request, and send the lane pass instruction to the traffic management module, and / or generate a line grabbing instruction according to the departure information, and send the line grabbing instruction to the traffic management module;
[0008] The traffic management module is used to send a V2X pass signal to the corresponding vehicle according to the lane pass instruction, and / or send a V2X line grabbing signal to all vehicles in the vehicle merging section according to the line grabbing instruction, so that all vehicles drive to the starting line.
[0009] Based on the above technical solution, the present invention can also make the following improvements.
[0010] Optionally, the vehicle identification module includes: a plurality of vehicle sensing devices and a plurality of license plate recognition devices;
[0011] The vehicle sensing device is arranged on the starting line of each lane of the plurality of intersecting lanes, and is used to send a passing request to the lane control module when the vehicle on each lane travels to the corresponding starting line, wherein the passing request includes lane information of the corresponding lane;
[0012] The license plate recognition device is used to record the license plate information of the vehicles in each lane when the vehicles in each lane drive to the starting line.
[0013] Optionally, the lane control module is used to obtain at least one pass request, generate a lane pass instruction according to the request time of the pass request, and send the lane pass instruction to the traffic management module, including:
[0014] Obtain the earliest pass request among multiple pass requests, generate the lane pass instruction according to the lane information corresponding to the earliest pass request, and send the lane pass instruction to the traffic management module; generate a lane no-entry instruction according to other lane information, and send the lane no-entry instruction to the traffic management module.
[0015] Optionally, the traffic management module is used to send a V2X traffic signal to a corresponding vehicle according to the lane passing instruction, including:
[0016] The lane pass instruction and the lane no-entry instruction are converted into a V2X pass signal and a V2X no-entry signal, and the V2X pass signal and the V2X no-entry signal are sent to vehicles on the corresponding lanes.
[0017] Optionally, the vehicle merging passage system also includes: a line-grabbing judgment module, which is used to generate the lane passing instruction according to preset passing rules when multiple lanes in the vehicle merging section send the passing request at the same time, and send the lane passing instruction to the traffic management module.
[0018] Optionally, the vehicle merging passage system also includes: a timed switching detection module, which is used to detect whether there are vehicles waiting to pass in other lanes when the lanes corresponding to multiple passage instructions within a preset time length are the same lane. When there are vehicles waiting to pass, the lane passing instruction is generated according to preset waiting rules, and the lane passing instruction is sent to the traffic management module.
[0019] Optionally, the vehicle merging passage system further includes: a specific authority passage module, which is used to generate a designated lane passage instruction upon receiving a specific passage request, and send the designated lane passage instruction to the traffic management module;
[0020] When the traffic management module receives the designated lane pass instruction, it sends the designated lane pass instruction to the vehicles in the corresponding lane so that the vehicles in the corresponding lane pass the vehicle merging section until the specific authority pass module receives a specific departure request.
[0021] According to a second aspect of the present invention, there is provided a vehicle merging method, comprising:
[0022] Obtain the communication request with the earliest request time among multiple access requests;
[0023] generating a lane passing instruction according to the earliest passing request;
[0024] The lane passing instruction is sent to the traffic management module, so that the traffic management module sends the V2X passing instruction to the vehicle corresponding to the earliest communication request.
[0025] According to a third aspect of the present invention, there is provided an electronic device comprising a memory and a processor, wherein the processor is configured to implement the steps of any vehicle merging method in the second aspect when executing a computer management program stored in the memory.
[0026] According to a fourth aspect of the present invention, there is provided a computer-readable storage medium having a computer management program stored thereon, wherein the computer management program, when executed by a processor, implements the steps of any one of the vehicle merging methods in the second aspect.
[0027] The present invention provides a vehicle merging passage method, system, electronic device and storage medium, and the vehicle merging passage system includes: a vehicle identification module, a lane control module and a traffic management module. The present invention sets a vehicle identification module, a lane control module and a traffic management module in the vehicle merging section, so that when the vehicle enters the merging section and drives to the starting line, the vehicle identification module sends a passage request to the lane control module, the lane control module generates a lane passage instruction according to the passage request, and sends it to the traffic management module, and the traffic management module sends a V2X passage signal to the above-mentioned vehicle according to the lane passage instruction, so that the above-mentioned vehicle passes through the above-mentioned merging section, so that the vehicles in the above-mentioned merging section pass safely and orderly according to the V2X passage signal, and then the vehicles in the above-mentioned merging section can realize a first-in-first-out passage method, which is more efficient than traditional traffic lights. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 A schematic diagram of the structure of a vehicle merging passage system provided by the present invention;
[0029] Figure 2 A schematic diagram of an application scenario of a vehicle merging passage system provided by the present invention;
[0030] Figure 3 A flow chart of a vehicle merging method provided by the present invention;
[0031] Figure 4 A schematic diagram of the hardware structure of a possible electronic device provided by the present invention;
[0032] Figure 5 A schematic diagram of the hardware structure of a possible computer-readable storage medium provided by the present invention. DETAILED DESCRIPTION
[0033] The specific implementation of the present invention is further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0034] Figure 1 A schematic diagram of the structure of a vehicle merging system provided by the present invention is shown in FIG. Figure 1 As shown, the vehicle merging passage system includes: a vehicle identification module, a lane control module and a traffic management module;
[0035] The vehicle identification module is used to obtain vehicle information of vehicles traveling to the starting line, generate a pass request according to the vehicle information, and send the pass request to the lane control module, and / or obtain vehicle information of vehicles passing the cut-off line, generate departure information according to the vehicle information, and send the departure information to the lane control module;
[0036] The lane control module is used to obtain at least one pass request, generate a lane pass instruction according to the request time of the pass request, and send the lane pass instruction to the traffic management module, and / or generate a line grabbing instruction according to the departure information, and send the line grabbing instruction to the traffic management module;
[0037] The traffic management module is used to send a V2X pass signal to the corresponding vehicle according to the lane pass instruction, and / or send a V2X line grabbing signal to all vehicles in the vehicle merging section according to the line grabbing instruction, so that all vehicles drive to the starting line.
[0038] It should be noted that the above-mentioned vehicle merging traffic system can be applied to vehicle merging sections. The above-mentioned vehicle merging sections are provided with multiple entrances and one exit, each entrance corresponds to a merging lane, and the exit corresponds to a merging lane. A starting line is set on each merging lane, and a cutting line is set on the merging lane.
[0039] It is understandable that the division of the guidance area in the above-mentioned vehicle merging section may also include: the distance from the starting line on each merging lane to the end line on the merging lane is equal, and in order to further improve the safety of the merging section, physical railings such as fences can be set on both sides of each lane to prevent pedestrians or non-motor vehicles from entering the lane. An electronic fence can also be set up. When pedestrians or non-motor vehicles approach the lane, an alarm will be issued to warn pedestrians, and a V2X intrusion warning will be sent through the above-mentioned traffic management module to remind the driver.
[0040] It should also be understood that the above-mentioned vehicle identification module can be used to confirm whether the vehicles in each lane have traveled to the above-mentioned starting line or passed the cut-off line through sensors (such as geomagnetic coils) pre-laid at the starting line or the cut-off line, or it can be used to obtain the vehicle driving status at the starting line or the cut-off line in real time through image recognition technology to determine whether the vehicles in each lane have traveled to the above-mentioned starting line or passed the cut-off line, and send a pass request to the above-mentioned lane control module when it is determined that the vehicles in each lane have traveled to the above-mentioned starting line, and send departure information to the above-mentioned lane control module when it is determined that the vehicles in the merging lane have passed the above-mentioned cut-off line.
[0041] It should also be noted that the lane control module may generate a passage instruction according to the time sequence of the multiple passage requests received and the lane and vehicle information corresponding to the earliest passage request time.
[0042] It can also be understood that the above-mentioned traffic management module can communicate with the above-mentioned lane control module through a wireless network, and the above-mentioned traffic management module can also broadcast the road surface information (road structure, starting line distance, speed limit) of the above-mentioned vehicle merging section to vehicles in nearby lanes through the network, so that the vehicle's on-board map can grasp the convergence information and reasonably adjust the driving speed to meet the passing speed requirements. The above-mentioned vehicle speed can be obtained by the traffic management module through comprehensive calculation of factors such as road congestion and the distance from the starting line to the end line, and can be adjusted as the traffic flow changes.
[0043] It can be understood that based on the defects in the background technology, the embodiment of the present invention proposes a vehicle merging passage system. The vehicle merging passage system includes: a vehicle identification module, a lane control module and a traffic management module. The present invention sets a vehicle identification module, a lane control module and a traffic management module in the vehicle merging section, so that when the vehicle enters the merging section and drives to the starting line, the vehicle identification module sends a passage request to the lane control module, and the lane control module generates a lane passage instruction according to the above passage request and sends it to the traffic management module. The traffic management module sends a V2X passage signal to the above vehicle according to the above lane passage instruction, so that the above vehicle passes through the above merging section, so that the vehicles in the above merging section can pass safely and orderly according to the V2X passage signal, and then the vehicles in the above merging section can realize a first-in-first-out passage method, which is more efficient than traditional traffic lights.
[0044] In a possible embodiment, the vehicle identification module includes: a plurality of vehicle sensing devices and a plurality of license plate recognition devices.
[0045] The vehicle sensing device is arranged on the starting line of each lane of the plurality of intersecting lanes, and is used to send a passing request to the lane control module when the vehicle on each lane drives to the corresponding starting line, wherein the passing request includes lane information of the corresponding lane;
[0046] The license plate recognition device is used to record the license plate information of the vehicles in each lane when the vehicles in each lane drive to the starting line.
[0047] In a specific implementation, the vehicle sensing device and the license plate recognition device are used to obtain the vehicle information and lane information of the vehicle traveling to the starting line position on each lane, so that the vehicle information and lane information are sent to the above-mentioned lane control module. After obtaining the vehicle information and lane information, the lane control module can generate accurate passage instructions based on the above-mentioned vehicle information and lane information, so that the designated vehicle can quickly leave the current vehicle merging section after receiving the above-mentioned passage instructions.
[0048] In a possible embodiment, the lane control module is used to obtain at least one pass request, generate a lane pass instruction according to the request time of the pass request, and send the lane pass instruction to the traffic management module, including:
[0049] Obtain the earliest pass request among multiple pass requests, generate the lane pass instruction according to the lane information corresponding to the earliest pass request, and send the lane pass instruction to the traffic management module; generate a lane no-entry instruction according to other lane information, and send the lane no-entry instruction to the traffic management module.
[0050] In this embodiment, by setting a lane passing instruction and a lane prohibiting instruction, the vehicles in the current vehicle merging section are controlled to pass alternately and orderly through the above two instructions, which greatly reduces the occurrence of lane-cutting behavior.
[0051] In a possible embodiment, the traffic management module is used to send a V2X pass signal to a corresponding vehicle according to the lane pass instruction, including:
[0052] The lane pass instruction and the lane no-entry instruction are converted into a V2X pass signal and a V2X no-entry signal, and the V2X pass signal and the V2X no-entry signal are sent to vehicles on the corresponding lanes.
[0053] In this embodiment, by converting instructions into V2X signals, the combination of smart transportation and vehicle networking technology is realized, and the road section traffic data is sent in real time to each vehicle to pass through the above section, so that the driver can pass the above section safely by following the instructions sent by the system, and traffic accidents caused by the driver's visual blind spots are reduced, greatly improving the safety of traffic driving.
[0054] In a possible implementation manner, the vehicle merging passage system further includes: a line-grabbing judgment module, which is used to generate the lane passing instruction according to preset passing rules when multiple lanes in the vehicle merging section send the passing request at the same time, and send the lane passing instruction to the traffic management module.
[0055] It should be noted that the above-mentioned preset traffic rules can be a right-of-way priority straight-through plan set according to traffic rules to ensure normal traffic on the main road lanes set in advance among multiple lanes, or it can be a sequential traffic order set separately for each road section.
[0056] In a specific implementation, since there may be a situation where multiple vehicles drive to the starting lines of their respective lanes at the same time, in the above situation the lane control module cannot distinguish the situation where the passage request is issued first. At this time, the line grabbing judgment module determines the vehicle information of the passing vehicle according to the lane information in the passage request and the above preset passage rules, and sends it to the above lane control module, so that the lane control module generates a lane passage instruction based on the above vehicle information.
[0057] In this embodiment, vehicles that simultaneously send passage requests are set as priority vehicles through preset passage rules, thereby further clarifying the passage order of the above-mentioned vehicle merging section and improving the vehicle passage efficiency.
[0058] In a possible implementation manner, the vehicle merging passage system also includes: a timed switching detection module, which is used to detect whether there are vehicles waiting to pass in other lanes when the lanes corresponding to multiple passage instructions within a preset time length are the same lane. When there are vehicles waiting to pass, the lane passing instruction is generated according to the preset waiting rules, and the lane passing instruction is sent to the traffic management module.
[0059] It should be noted that the above-mentioned preset duration can be set according to the historical traffic conditions of the above-mentioned vehicle intersection section, or can be set manually by a traffic commander, and can usually be set to 3 minutes.
[0060] It can be understood that the above-mentioned preset waiting rules can be set according to the historical traffic conditions of the above-mentioned vehicle intersection section, or can be manually set by the traffic commander. The above-mentioned preset waiting rules can be when there are waiting vehicles on multiple intersection lanes, in order from left to right, to obtain the vehicle information on each lane, generate the passage instructions in turn, and send them to the traffic management module.
[0061] In the actual implementation, there may be extreme cases where there is a continuous flow of vehicles on one side. At the end of each cycle, a vehicle will enter the traffic area and trigger the starting line first, while one side is always open for traffic. It is necessary to switch the detection condition once every 3 minutes to detect whether there is a vehicle on the other side crossing the line. If there is, switch to the other side.
[0062] In this embodiment, by setting a preset time length and a preset waiting rule, the situation where traffic is constantly flowing in a single lane and traffic is congested in other lanes is reduced, thereby improving the traffic efficiency of vehicles in the above-mentioned vehicle merging section.
[0063] In a possible implementation manner, the vehicle merging passage system further includes: a specific authority passage module, which is used to generate a designated lane passage instruction when receiving a specific passage request, and send the designated lane passage instruction to the traffic management module.
[0064] When the traffic management module receives the designated lane pass instruction, it sends the designated lane pass instruction to the vehicles in the corresponding lane so that the vehicles in the corresponding lane pass the vehicle merging section until the specific authority pass module receives a specific departure request.
[0065] In a specific implementation, vehicles with special traffic requirements such as an ambulance may appear in the above-mentioned vehicle merging section. The ambulance can communicate with the above-mentioned specific authority passage module, so that when the traffic management module receives the designated lane passage instruction sent by the traffic management module, the designated lane passage instruction is sent to the vehicle in the corresponding lane, so that the vehicles in the corresponding lane can quickly pass through the above-mentioned vehicle merging section until the ambulance leaves the above-mentioned vehicle merging section and sends a specific departure request, and then the method of the embodiment of the present invention is restarted.
[0066] In this embodiment, special permission is granted to specific vehicles according to their traffic needs, thereby ensuring unimpeded traffic for special vehicles in a real traffic environment, and greatly reducing traffic congestion caused by vehicles giving way.
[0067] In order to further clearly illustrate the working principle of the embodiment of the present invention, the following will be described in conjunction with a possible application scenario. Figure 2 , Figure 2 A schematic diagram of an application scenario of a vehicle merging passage system provided by the present invention. Figure 2 GL01 and GL03 are starting lines, GL02 and GL04 are deceleration lines, GL05 is the end line, LA and LB are lanes A and lane B respectively, EQ is the traffic management module, vehicle A is a straight-moving vehicle traveling on lane LA, and vehicle B is a merging vehicle traveling on lane LB.
[0068] When vehicles A and B enter the communication range of the EQ traffic management module, the EQ traffic management module sends road surface information (the road structure is a herringbone structure, the starting line distance is 50 meters, and the speed limit is 40km / h) to vehicles A and B through V2X technology, so that vehicles A and B can reduce their speed to 40km / h when they pass the deceleration line and enter the speed change area.
[0069] When vehicle A travels to the starting line GL01 before vehicle B, the vehicle identification module in the system of the present invention sends a pass request A and a pass request B to the lane control module. The pass request A includes: vehicle information of vehicle A and lane marking information of lane LA; the pass request B includes: vehicle information of vehicle B and lane marking information of lane LB.
[0070] When receiving the above-mentioned passage request, the lane control module can generate a passage instruction A according to the above-mentioned passage request A, generate a prohibition instruction B according to the above-mentioned passage request B, and send the above-mentioned passage instruction A and prohibition instruction B to the traffic management module EQ.
[0071] The traffic management module EQ sends a pass instruction A to vehicle A and a no-entry instruction B to vehicle B at the same time, until vehicle A passes the cut-off line GL05. The vehicle identification module sends departure information to the lane control module, and the lane control module generates a pass instruction B based on the pass request B, and sends the above pass instruction B to the traffic management module EQ to make vehicle B leave the above vehicle merging section.
[0072] It should also be noted that during the passage process, large cargo vehicles can broadcast V2X information to let surrounding vehicles know that the current passing vehicle is a large load-carrying vehicle. When such a vehicle appears, the speed limit of the system of the present invention increases the speed range (±15%), which makes it convenient for vehicles to adjust their speed according to their respective radar perception conditions to prevent scratches.
[0073] In this application scenario, when vehicles enter the merging intersection, lane passing requests are sent, and passing instructions are issued to vehicles according to the passing requests, so that the order of vehicle passage in the vehicle intersection section is clearer, the occurrence of lane-cutting incidents is reduced, and compared with traditional traffic lights, there is no need to wait for a fixed time, which makes the passage efficiency higher. When there are no vehicles on the other side, vehicles on one side can also pass all the time, ensuring the passage efficiency.
[0074] See also Figure 3 , Figure 3 A flow chart of a vehicle merging method provided by an embodiment of the present invention, such as Figure 3 As shown, a vehicle merging method, the method comprising:
[0075] Step S100: obtaining a communication request with the earliest request time among multiple access requests;
[0076] It should be noted that the execution subject of the method of this embodiment can be a computer terminal device with data processing, network communication and program running functions, such as a computer, a tablet computer, etc.; it can also be a server device with the same or similar functions, or a cloud server with similar functions, and this embodiment does not limit this. For ease of understanding, this embodiment and the following embodiments will be described using a server device as an example.
[0077] Step S200: generating a lane passing instruction according to the earliest passing request;
[0078] Step S300: Send the lane passing instruction to the traffic management module, so that the traffic management module sends the V2X passing instruction to the vehicle corresponding to the earliest communication request.
[0079] It can be understood that the vehicle merging and passing method provided by the present invention corresponds to the vehicle merging and passing system provided by the aforementioned embodiments. The relevant technical features of the vehicle merging and passing method can refer to the relevant technical features of the vehicle merging and passing system, which will not be repeated here.
[0080] See also Figure 4 , Figure 4 Schematic diagram of an electronic device provided by an embodiment of the present invention. Figure 4 As shown, an embodiment of the present invention provides an electronic device, including a memory 1310, a processor 1320, and a computer program 1311 stored in the memory 1310 and executable on the processor 1320. When the processor 1320 executes the computer program 1311, the following steps are implemented:
[0081] Obtain a communication request with the earliest request time among multiple passage requests; generate a lane passage instruction according to the above-mentioned earliest passage request; and send the above-mentioned lane passage instruction to the above-mentioned traffic management module, so that the above-mentioned traffic management module sends the V2X passage instruction to the vehicle corresponding to the above-mentioned earliest communication request.
[0082] See also Figure 5 , Figure 5 Schematic diagram of an embodiment of a computer-readable storage medium provided by the present invention. Figure 5 As shown, this embodiment provides a computer-readable storage medium 1400, on which a computer program 1411 is stored. When the computer program 1411 is executed by a processor, the following steps are implemented:
[0083] Obtain a communication request with the earliest request time among multiple passage requests; generate a lane passage instruction according to the above-mentioned earliest passage request; and send the above-mentioned lane passage instruction to the above-mentioned traffic management module, so that the above-mentioned traffic management module sends the V2X passage instruction to the vehicle corresponding to the above-mentioned earliest communication request.
[0084] The present invention provides a vehicle merging passage method, system, electronic device and storage medium, and the vehicle merging passage system includes: a vehicle identification module, a lane control module and a traffic management module. The present invention sets a vehicle identification module, a lane control module and a traffic management module in the vehicle merging section, so that when the vehicle enters the merging section and drives to the starting line, the vehicle identification module sends a passage request to the lane control module, the lane control module generates a lane passage instruction according to the passage request, and sends it to the traffic management module, and the traffic management module sends a V2X passage signal to the above-mentioned vehicle according to the lane passage instruction, so that the above-mentioned vehicle passes through the above-mentioned merging section, so that the vehicles in the above-mentioned merging section pass safely and orderly according to the V2X passage signal, and then the vehicles in the above-mentioned merging section can realize a first-in-first-out passage method, which is more efficient than traditional traffic lights.
[0085] It should be noted that in the above embodiments, the description of each embodiment has its own emphasis, and for parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.
[0086] Those skilled in the art will appreciate that embodiments of the present invention may be provided as methods, systems, or computer program products. Therefore, the present invention may take the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware. Moreover, the present invention may take the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program code.
[0087] The present invention is described with reference to flowcharts and / or block diagrams of methods, devices (systems), and computer program products according to embodiments of the present invention. It should be understood that each process and / or block in the flowchart and / or block diagram, as well as the combination of processes and / or blocks in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded computer, or other programmable data processing device to generate a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 A process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.
[0088] These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1 A process or multiple processes and / or boxes Figure 1A function specified in one or more boxes.
[0089] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operating steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing instructions for implementing the process. Figure 1 A process or multiple processes and / or boxes Figure 1 The steps for the functions specified in one or more boxes.
[0090] Although the preferred embodiments of the present invention have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the present invention.
[0091] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
Claims
1. A vehicle merging passage system, characterized in that: The vehicle merging section is provided with a plurality of entrances and an exit, each entrance corresponds to a merging lane, and the exit corresponds to a merging lane, and a starting line and a cutting line are respectively provided on each merging lane and the merging lane, and the vehicle merging passage system comprises: a vehicle identification module, a lane control module and a traffic management module; The vehicle identification module is used to obtain vehicle information of vehicles traveling to the starting line, generate a pass request according to the vehicle information, and send the pass request to the lane control module, and obtain vehicle information of vehicles passing the cut-off line, generate departure information according to the vehicle information, and send the departure information to the lane control module; Wherein, the vehicle identification module includes: a plurality of vehicle sensing devices and a plurality of license plate recognition devices; The vehicle sensing device is arranged on the starting line of each lane of the plurality of intersecting lanes, and is used to send a passing request to the lane control module when the vehicle on each lane travels to the corresponding starting line, wherein the passing request includes lane information of the corresponding lane; The license plate recognition device is used to record the license plate information of the vehicles in each lane when the vehicles in each lane drive to the starting line; The lane control module is used to obtain at least one pass request, generate a lane pass instruction according to the request time of the pass request, and send the lane pass instruction to the traffic management module, and generate a line grabbing instruction according to the departure information, and send the line grabbing instruction to the traffic management module; wherein, obtaining the earliest pass request among the multiple pass requests, generating the lane pass instruction according to the lane information corresponding to the earliest pass request, and sending the lane pass instruction to the traffic management module; generating a lane prohibition instruction according to other lane information, and sending the lane prohibition instruction to the traffic management module; The traffic management module is used to send a V2X pass signal to the corresponding vehicle according to the lane pass instruction, and send a V2X line grabbing signal to all vehicles in the vehicle merging section according to the line grabbing instruction, so that all vehicles drive to the starting line.
2. The vehicle merging passage system according to claim 1, characterized in that: The traffic management module is used to send a V2X traffic signal to a corresponding vehicle according to the lane passing instruction, including: The lane pass instruction and the lane no-entry instruction are converted into a V2X pass signal and a V2X no-entry signal, and the V2X pass signal and the V2X no-entry signal are sent to vehicles on the corresponding lanes.
3. The vehicle merging passage system according to claim 2, characterized in that: The vehicle merging passage system also includes: a line-grabbing judgment module, which is used to generate the lane passing instruction according to preset passing rules when multiple lanes in the vehicle merging section send the passing request at the same time, and send the lane passing instruction to the traffic management module.
4. The vehicle merging system according to claim 1, characterized in that: The system also includes: a timed switching detection module, which is used to detect whether there are vehicles waiting to pass in other lanes when the lanes corresponding to multiple passing instructions within a preset time length are the same lane. When there are vehicles waiting to pass, the lane passing instruction is generated according to the preset waiting rules, and the lane passing instruction is sent to the traffic management module.
5. The vehicle merging system according to claim 1, characterized in that: The system further includes: a specific authority passage module, which is used to generate a designated lane passage instruction upon receiving a specific passage request, and send the designated lane passage instruction to the traffic management module; When the traffic management module receives the designated lane pass instruction, it sends the designated lane pass instruction to the vehicles in the corresponding lane so that the vehicles in the corresponding lane pass the vehicle merging section until the specific authority pass module receives a specific departure request.
6. A vehicle merging method implemented by the system according to any one of claims 1 to 5, characterized in that: The method comprises: Obtain the communication request with the earliest request time among multiple access requests; generating a lane passing instruction according to the earliest passing request; The lane passing instruction is sent to the traffic management module, so that the traffic management module sends the V2X passing instruction to the vehicle corresponding to the earliest communication request.
7. An electronic device, characterized in that: It comprises a memory and a processor, wherein the processor is used to implement the steps of the vehicle merging method as claimed in claim 6 when executing a computer management program stored in the memory.
8. A computer-readable storage medium, characterized in that: A computer management program is stored thereon, and when the computer management program is executed by the processor, the steps of the vehicle merging and passing method as claimed in claim 6 are implemented.
Citation Information
Patent Citations
Vehicle Merging Method and Apparatus
US20200286386A1
KR20200025704A