CN116311934A

CN116311934A - Vehicle-road cooperative information issuing system, method, computer equipment and storage medium

Info

Publication number: CN116311934A
Application number: CN202310263054.6A
Authority: CN
Inventors: 蔡福春; 杨晓桥; 李若琳
Original assignee: Shenzhen Genvict Technology Co Ltd
Current assignee: Shenzhen Genvict Technology Co Ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-06-23

Abstract

The invention discloses a vehicle-road cooperative information release system, a method, computer equipment and a storage medium, wherein the system comprises: the cloud control platform is in communication connection with the edge communication gateway and receives traffic event information from the edge computing unit through the edge communication gateway, or transmits traffic service information to the edge communication gateway and distributes the traffic event information; the sensing unit is used for sensing road traffic information in real time; the edge computing unit is in communication connection with the edge communication gateway, analyzes and processes the traffic event information to obtain the traffic event information, and automatically issues the traffic event information and the traffic control information to the road-end prompt equipment. According to the scheme, the local computing and storage capacity of the edge computing unit is fully utilized, and efficient information release processing of sudden traffic abnormal events is realized; in addition, the ETC2.0 road cooperative system can be adapted, the traffic service information is contacted with the vehicle-mounted unit user, real-time prompt and feedback of traffic events are realized, and road traffic safety is improved.

Description

Vehicle-road cooperative information issuing system, method, computer equipment and storage medium

Technical Field

The invention relates to the field of intelligent high-speed intelligent traffic management, in particular to a vehicle-road cooperative information release system, a vehicle-road cooperative information release method, computer equipment and a storage medium.

Background

The traffic information release service of the expressway is an induced service, and the anxiety of travelers on time guarantee rate cannot be solved. The existing traffic information release service mainly comprises the following two modes:

1. the traffic information release scheme realized based on the mobile phone navigation APP, the WeChat applet and other terminals is limited by the problems of stability and reliability of a mobile network, insufficient coverage of network layout and incomplete, incomplete and untimely traffic information of different Internet manufacturer information;

2. traffic information release schemes based on equipment such as a variable information board, a variable information sign and the like are limited by hardware layout, information content display, information coverage areas and timely changes of information cannot be updated in time, so that travel activities cannot be effectively guided.

Therefore, a traffic information distribution service scheme in which a plurality of distribution modes are integrated is urgently required.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Disclosure of Invention

In order to solve the above-mentioned drawbacks of the prior art, an object of the present invention is to provide a vehicle-road cooperative information distribution system, method, computer device and storage medium.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

in a first aspect, a vehicle-road cooperative information publishing system is provided, which comprises a cloud control platform, an edge computing unit, an edge communication gateway and a sensing unit;

the cloud control platform is in communication connection with the edge communication gateway and receives traffic event information from the edge computing unit through the edge communication gateway, or transmits traffic service information to the edge communication gateway and distributes the traffic service information;

the sensing unit is used for sensing road traffic information in real time and uploading the traffic sensing information to the edge computing unit;

the edge computing unit is directly in communication connection with the edge communication gateway, is also connected with the sensing unit, collects traffic sensing information from different sensing units, is used for analyzing and processing traffic event information based on the traffic sensing information to obtain traffic event information, and distributes the traffic event information and traffic control information to be automatically distributed to road side prompt equipment through the edge communication gateway according to preset distribution rules;

the edge communication gateway is arranged at the road end and used for transmitting data between the edge computing unit and the cloud control platform and issuing traffic event information to corresponding road end prompt equipment.

Further, the sensing unit includes one or more of a camera, millimeter wave radar, weather sensor, and coil sensor.

Further, the road-end prompting device comprises one or more of a variable information board, a variable information sign, a lane signal lamp, an intelligent fog lamp, a high-speed loudspeaker and a traffic warning lamp.

Further, the edge computing unit is also connected with a road side unit, and the road side unit is used for sending traffic event information and traffic control information to an on-board unit in the vehicle.

In a second aspect, a vehicle-road cooperative information publishing method is provided, which includes the following steps:

acquiring traffic perception information from different perception units;

inputting the traffic perception information into a preset release analysis model, and obtaining traffic event information, wherein the traffic event information comprises traffic event types and traffic event scores;

judging whether the traffic event meets the automatic release requirement according to the traffic event type and the traffic event score;

if the automatic release requirement is judged to be met, matching the corresponding release rule based on the traffic event type and the traffic event score;

automatically releasing the traffic event information according to the release rule, and uploading the traffic event information to a cloud control platform through an edge communication gateway;

and if the traffic event information does not meet the automatic release requirement, uploading the traffic event information to the cloud control platform through the edge communication gateway.

Further, the step of inputting the traffic perception information into a preset release analysis model and obtaining traffic event information comprises the following steps of;

analyzing and obtaining the occurrence time, the occurrence position, the event type and the event level of the traffic event based on the traffic perception information;

and automatically scoring the occurrence time, the occurrence position, the event type and the event level of the traffic event based on a preset scoring rule, and obtaining the score of the traffic event.

Further, the release rule comprises traffic control information, an event notification range and an event notification duration.

Further, the step of automatically publishing the traffic event information according to the publishing rule comprises the following steps of;

the traffic event information is sent to road end prompt equipment through an edge communication gateway, and real-time prompt is carried out on the road end prompt equipment;

and broadcasting the traffic event information through the road side unit and transmitting the traffic event information to the vehicle-mounted unit in the signal coverage range.

In a third aspect, a computer device is provided, where the computer device includes a memory and a processor, where the memory stores a computer program, and the processor implements the vehicle-road cooperative information publishing method according to any one of the above when executing the computer program.

In a fourth aspect, a storage medium is provided, where a computer program is stored, where the computer program can implement the vehicle-road cooperative information distribution method according to any one of the above when executed by a processor.

Compared with the prior art, the invention has the beneficial effects that: according to the vehicle-road cooperative information release system, the method, the computer equipment and the storage medium, which are provided by the invention, on the basis of subscribing release of traffic service information of a cloud control platform, the vehicle-road cooperative information release system relies on the existing road ETC portal infrastructure, and the local computing and storage capacity of an edge computing unit is fully utilized, so that rapid traffic event information release is carried out by matching with an edge communication gateway, and the efficient information release processing of sudden traffic abnormal events is realized; in addition, the ETC2.0 vehicle-road cooperative system can be adapted, the traffic service information is promoted to reach the vehicle-mounted unit user, real-time prompt and feedback of traffic events are realized, and road traffic safety is promoted.

The invention is further described below with reference to the drawings and specific embodiments.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic block diagram of a vehicle-road cooperative information distribution system according to an embodiment of the present invention;

fig. 2 is a flow chart of a vehicle-road cooperative information publishing method according to an embodiment of the present invention;

fig. 3 is a schematic sub-flowchart of a vehicle-road cooperative information publishing method according to an embodiment of the present invention;

fig. 4 is a schematic sub-flowchart of a vehicle-road cooperative information publishing method according to an embodiment of the present invention;

fig. 5 is a schematic block diagram of a computer device according to an embodiment of the present invention.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

Referring to fig. 1, an embodiment of the present invention provides a vehicle-road cooperative information publishing system, which includes a cloud control platform 10, an edge computing unit 20, an edge communication gateway 30, and a sensing unit 40.

The cloud control platform 10 is in communication connection with the edge communication gateway 30, and receives traffic event information from the edge computing unit 20 through the edge communication gateway 30, or issues traffic service information to the edge communication gateway 30.

In this embodiment, the cloud control platform 10 is disposed at a central end, so as to implement traffic information service management, support multi-channel pushing and continuous release, such as traffic broadcasting, navigation software, mobile phone APP, public number, etc., and implement real-time, accurate, dynamic and convenient active pushing and continuous update of information service. The method specifically comprises the following steps:

the cloud control platform 10 can receive traffic event information uploaded by the edge computing unit 20/the edge communication gateway 30 arranged at the road end, and further process and make feedback; or, after further analysis processing according to the traffic information input from the external system, the corresponding traffic service information is issued to the edge communication gateway 30 and the edge calculation unit 20, and the ETC antenna issued to the road side unit 50 is supported and contacted with the ETC2.0 user; meanwhile, the edge communication gateway 30 issues the incoming road-end prompting devices 60 such as a variable information board, a variable information sign, an intelligent fog lamp, a high-speed loudspeaker, a lane signal lamp, a traffic warning lamp and the like.

The cloud control platform 10 can also directly access an external system, integrate dynamic and static traffic information resources and realize subscription type release of traffic abnormal event, traffic control and other information to the external system. The external system adopts Apache Flink and Kafka data processing middleware to realize interconnection and intercommunication of traffic abnormal events, traffic management and control, traffic travel service information and the like with the external system in a publish-subscribe mode, and can adopt various modes such as application programs (vehicle-mounted system APP, mobile phone APP, wearable equipment APP and the like), weChat public numbers, call centers and the like to push users, so that rich, comprehensive and diversified travel information services are provided for the users. For example, the external system can be accessed to the vehicle-mounted terminal in an internet mode, and the MQTT release/subscription information transmission protocol is adopted to realize efficient transmission and information interaction between the external system and the intelligent vehicle-mounted terminal.

The cloud control platform 10 also supports trip guidance services, predicts short-term traffic volume of a main line and each entrance of the expressway according to real-time path planning data based on the position of a user, predicts holiday traffic volume according to historical contemporaneous traffic volume/congestion data analysis, fuses internet, traditional traffic data and video data, and provides guidance services for travelers in different scenes based on OD and geographic features.

The sensing unit 40 is configured to sense road traffic information in real time and upload the traffic sensing information to the edge calculation unit 20. The sensing unit 40 includes one or more of a camera, a millimeter wave radar, a weather sensor and a coil sensor, and the sensing unit 40 is disposed at a road end, and can collect information of abnormal conditions of a road to obtain traffic sensing information, so as to realize integrated sensing and information collection of information such as weather, flow, events and the like, for example, abnormal conditions of a road such as climate change, traffic accident, road congestion section, abnormal parking, vehicle reverse running, pedestrian crossing, article throwing, emergency lane occupation and the like, and timely feed back to the edge computing unit 20 also disposed at the road end.

In a specific embodiment, the scheme utilizes the traffic abnormal event detection realized by the camera based on the deep learning algorithm, and combines the traffic event detection of the millimeter wave radar to carry out multi-source fusion analysis.

The edge computing unit 20 is directly in communication connection with the edge communication gateway 30, the edge computing unit 20 is further connected with the sensing unit 40, and collects traffic sensing information from different sensing units 40, the edge computing unit 20 is used for obtaining traffic event information based on traffic sensing information analysis and processing, and distributing traffic event information and traffic control information to be automatically distributed to the road side prompt device 60 through the edge communication gateway 30 according to preset distribution rules.

In the present embodiment, the edge computing unit 20 and the edge communication gateway 30 are both disposed near the ETC portal, wherein the edge computing unit 20 is connected to a plurality of different sensing units 40, and acquires traffic sensing information from the sensing units 40 to further analyze and process, determine the traffic event type, and whether to perform automatic distribution. Specifically, the cloud control platform 10 issues the issuing analysis model and the preset issuing rule to the edge computing unit 20 through the edge communication gateway 30 in advance and stores the issuing analysis model and the preset issuing rule locally, so that the edge computing unit 20 can directly perform local analysis later, whether automatic issuing is performed or not is judged, when the automatic issuing is judged, the corresponding issuing rule is automatically matched, the issuing analysis model and the preset issuing rule are issued to the road side prompt device 60 through the edge communication gateway 30 according to the issuing rule, or the road side unit 50 is issued to the vehicle-mounted unit 70 in a vehicle in a specified range, voice broadcasting or text reminding is achieved for a driver, so that the issuing time of traffic event information is greatly improved, and the vehicle can be guided to make a short-time decision.

In this embodiment, the edge communication gateway 30 supports multiple communication interfaces including RS-485, RS-232, RJ45100M/1000M, 4G/5G, NB-IoT, and the like, adopts MQTT3.1/3.1.1/5.0, supports access of LwM2M, coAP, MQTT-SN or TCP/UDP private protocols, accesses a variable information board, a variable information sign, a lane signal lamp, an intelligent fog lamp, a high-speed horn, a traffic warning lamp, and other control and release road-end prompt devices 60 to realize deep fusion of multiple transmission capabilities, realizes multi-network fusion transmission, and supports that an active or passive information interaction network can be formed between vehicles along road facility devices and road surfaces.

In particular, the roadside prompting device 60 includes one or more of a variable information panel, a variable information sign, a lane signal lamp, an intelligent fog lamp, a high-speed horn, and a traffic warning lamp. The road-end prompting device 60 is disposed at the road end, and is used for prompting the current or front traffic condition to the passing vehicle and the driver, so that the driver can respond in advance, and the driving safety is improved.

The edge communication gateway 30 is disposed at the road end, and is used for data transmission between the edge computing unit 20 and the cloud control platform 10, and issuing traffic event information to the corresponding road end prompt device 60.

In this embodiment, the edge computing unit 20 and the edge communication gateway 30 are in the same network, the communication delay between the two is within 50 ms, so as to satisfy the broadcasting of traffic events, greatly increase the real-time performance of road state notification, and can guide the short-time decision of vehicles. The edge communication gateway 30 device simultaneously issues traffic information to various devices such as an accessed variable information board.

In the present embodiment, the edge calculation unit 20 is further connected to a roadside unit 50, and the roadside unit 50 is used for transmitting traffic event information and traffic management information to an in-vehicle unit 70 in the vehicle.

In this embodiment, the vehicle-road cooperative information issuing system of the present embodiment can also issue traffic event information based on the ETC2.0 vehicle-road cooperative mode through the road side unit 50 connected with the edge computing unit 20 to the user provided with the vehicle-mounted unit 70 in the vehicle at the same time, so as to realize voice broadcasting or text reminding to the driver, and the terminal of the intelligent vehicle-mounted screen 80 is accessed to the internet-of-vehicle information service platform, so as to achieve the goal of information touch.

In summary, the vehicle-road cooperative information publishing system of the scheme relies on the existing road ETC portal infrastructure on the basis of subscribing type publishing traffic service information of the cloud control platform 10, and fully utilizes the local computing and storage capacity of the edge computing unit 20, and cooperates with the edge communication gateway 30 to publish rapid traffic event information, so as to realize efficient information publishing processing of sudden traffic abnormal events; in addition, the ETC2.0 vehicle-road cooperative system can be adapted, the traffic service information is promoted to reach the user of the vehicle-mounted unit 70, real-time prompt and feedback of traffic events are realized, and road traffic safety is promoted.

Referring to fig. 2, the embodiment of the invention further provides a vehicle-road cooperative information publishing method, which comprises steps S10-S80.

S10, acquiring traffic perception information from different perception units.

In this embodiment, the edge calculation unit is connected to the sensing unit and obtains traffic sensing information of the sensing unit, including information such as road weather, traffic flow, traffic event, and the like, without limitation. The sensing unit includes one or more of a camera, millimeter wave radar, weather sensor, and coil sensor. The sensing unit is arranged at the road end, can acquire information of abnormal road conditions to obtain traffic sensing information, realizes integrated sensing and information acquisition of information such as weather, traffic flow, traffic events and the like, for example, abnormal road conditions such as climate change, traffic accidents, road congestion road sections, abnormal parking, vehicle retrograde, pedestrian crossing, article throwing, emergency lane occupation and the like, and timely feeds back the abnormal road conditions to the edge computing unit also arranged at the road end.

In a specific embodiment, the scheme can realize traffic abnormal event detection based on a picture deep learning algorithm through a camera, and performs multi-source fusion analysis in an edge computing unit by combining traffic event detection data of a millimeter wave radar.

S20, inputting the traffic perception information into a preset release analysis model, and obtaining traffic event information, wherein the traffic event information comprises traffic event types and traffic event scores;

in this embodiment, the cloud control platform issues the issue analysis model and the preset issue rule to the edge computing unit in advance and stores the issue analysis model and the preset issue rule locally through the edge communication gateway in advance, so that the edge computing unit can directly perform local analysis by using the issue analysis model and the preset issue rule to judge whether to perform automatic issue or not, and when judging to perform automatic issue, the corresponding issue rule is automatically matched.

When the system is in actual use, the edge computing unit acquires traffic perception information uploaded by the perception unit, namely the traffic perception information is input into a pre-stored local release analysis model for multisource perception fusion analysis, traffic event information is obtained by combining with multi-type traffic perception information analysis, the traffic perception information is analyzed, multidimensional scoring is carried out on the traffic event, whether the traffic event is an emergency abnormal traffic event or not is confirmed later, and automatic release is carried out based on release rules.

Referring to FIG. 3, step S20 includes steps S21-S22 in one embodiment.

And S21, analyzing and obtaining the occurrence time information, the occurrence position information, the event type and the event level of the traffic event based on the traffic perception information.

S22, automatically scoring the occurrence time, the occurrence position, the event type and the event level of the traffic event based on a preset scoring rule, and obtaining the traffic event score.

In this embodiment, the release analysis model analyzes based on the traffic perception information to obtain data with different dimensions, and the occurrence time, the occurrence position, the event type and the event level are scored based on a preset score library to obtain scores of each event dimension, and then the scores of a plurality of different dimensions are comprehensively calculated to obtain the traffic event score. The release analysis model of the scheme is a quantitative analysis model, and the specific quantitative analysis comprises: scoring the occurrence time of the traffic event according to the dimensions of time periods, holidays, nights, peak time periods and the like; grading the occurrence position according to dimensions such as bridges, tunnels, curves, long downslopes, service areas, accident high-rise road sections, living dense areas and the like; the event types are independently modeled and scored according to different types of traffic accidents, traffic jams, abnormal parking, vehicle reverse running, pedestrian crossing, object throwing and the like, for example, the traffic accidents are analyzed according to the accident vehicles, accident grades and the like, and dimension scoring such as road traffic flow, traffic state and the like is combined; scoring is performed according to the event level, for example, for traffic congestion, scoring is performed according to the congestion level such as serious congestion, general congestion and slight congestion, and dimensions such as average road speed, queuing length, congestion duration and the like are combined.

And S30, judging whether the traffic event meets the automatic release requirement according to the traffic event type and the traffic event score.

In this embodiment, by setting score thresholds of various traffic event types in the release analysis model in advance, comparing the calculated traffic event score with the corresponding score threshold, whether the traffic event is released automatically is determined, and whether the traffic event is released automatically is determined adaptively by the release analysis model. In one embodiment, when the traffic event score is greater than the score threshold, it is represented that it meets the automatic release requirement, otherwise it does not meet the automatic release requirement. It should be appreciated that in other embodiments, it may be provided that the automatic publication requirement is determined to be met when the traffic event score is less than the score threshold, or the traffic event score is within a certain score threshold.

And S40, if the automatic release requirement is judged to be met, matching the corresponding release rule based on the traffic event type and the traffic event score.

In this embodiment, when it is determined that the traffic event meets the automatic release requirement, the traffic event type and the traffic event score are matched with the corresponding release rules from the preset release rules, and specifically, the release rules include traffic control information, an event notification range and an event notification duration. The area where the road-end prompt equipment needs to be issued and the equipment type can be determined according to the event notification range; the release duration event of the traffic event can be determined based on the event notification duration; the traffic control information relates to details of specific traffic events or recommended measures, such as a flow control/speed limit/guidance control mode, etc., so that information coordination among ramp control, speed guidance and intelligent guidance can be realized, and the goals of improving driving safety and road utilization rate are ensured.

In addition, the release content of the traffic event information is preset according to different road scenes, for example, the release content related to the main scene of the expressway includes:

1) Long downhill slope: the length of the long slope, the slope angle, the recommended running speed, the special climbing lane and the brake failure auxiliary lane position;

2) Tunnel: tunnel length, slope angle, speed limit;

3) Bridge: bridge length, gradient and speed limit;

4) Ramp afflux: ramp length, entry lane, recommended speed;

5) Accident-prone road segment: the length of the accident-prone road section, the recommended driving speed and the accident-prone type.

S50, automatically releasing the traffic event information according to the release rule, and uploading the traffic event information to a cloud control platform through an edge communication gateway;

in this embodiment, after the release analysis model determines that the automatic release requirement is met, the method sends traffic events such as retrograde traffic, abnormal parking, traffic jams, traffic accidents, and throwing objects to different road-end prompt devices through the edge communication gateway, and carries out real-time prompt on the road-end prompt devices to prompt vehicles passing through the area; meanwhile, related traffic event information is issued to the vehicle-mounted unit through the ETC transmitting antenna by combining the road side unit, so that drivers in the vehicle are directly prompted, and the release of traffic service information combined in various modes is realized.

Meanwhile, the traffic event information is continuously uploaded to the cloud control platform, and the cloud control platform can be published to an intelligent car screen, a mobile phone app, a public number, traffic broadcasting and navigation software in a publish-subscribe mode through an accessed external system so as to further inform related personnel.

Referring to FIG. 4, step S50 includes steps S51-S52 in one embodiment.

S51, traffic event information is sent to road-end prompt equipment through an edge communication gateway, and real-time prompt is carried out on the road-end prompt equipment;

and S52, broadcasting the traffic event information through the road side unit and transmitting the traffic event information to the vehicle-mounted unit in the signal coverage range.

In this embodiment, the road-side prompting device includes one or more of a variable information board, a variable information sign, a lane signal lamp, an intelligent fog lamp, a high-speed horn, and a traffic warning lamp. The road end prompt device which is arranged at the road end sends the traffic event information, and can directly prompt the current or front traffic condition to the vehicles passing by the road in the appointed range and the driver, so that the driver can respond in advance, and the driving safety is improved.

In addition, the road side unit connected with the edge computing unit sends traffic event information based on the ETC2.0 road cooperation mode, so that voice broadcasting or text reminding is achieved for a driver, a terminal of the intelligent vehicle machine screen is accessed to the vehicle networking information service platform, and the information touch is achieved.

And S60, if the traffic event information does not meet the automatic release requirement, uploading the traffic event information to the cloud control platform through the edge communication gateway.

In this embodiment, when it is determined that the traffic event does not meet the automatic release requirement, the traffic event information is uploaded to the cloud control platform through the edge communication gateway, and further auditing and processing are performed manually to determine whether release is required, and rules of information release include release content, release times, release duration, release period, content change information and the like.

According to the vehicle-road cooperative information release method, the existing road ETC portal infrastructure is used, the local computing and storage capacity of the edge computing unit is fully utilized, and the edge communication gateway is matched for rapidly and automatically releasing traffic event information, so that efficient information release processing of sudden traffic abnormal events is realized; in addition, the ETC2.0 vehicle-road cooperative system can be adapted, so that the user of the traffic service information access vehicle-mounted unit is promoted, real-time prompt and feedback of traffic events are realized, and road traffic safety is promoted.

Referring to fig. 5, fig. 5 is a schematic block diagram of a computer device according to an embodiment of the present application. The computer device 500 may be a terminal.

With reference to FIG. 5, the computer device 500 includes a processor 502, memory, and a network interface 505 connected by a system bus 501, where the memory may include a non-volatile storage medium 503 and an internal memory 504.

The non-volatile storage medium 503 may store an operating system 5031 and a computer program 5032. The computer program 5032 includes program instructions that, when executed, cause the processor 502 to perform a vehicle co-information distribution method.

The processor 502 is used to provide computing and control capabilities to support the operation of the overall computer device 500.

The internal memory 504 provides an environment for the execution of a computer program 5032 in the non-volatile storage medium 503, which computer program 5032, when executed by the processor 502, causes the processor 502 to perform a vehicle co-ordination information issuing method.

The network interface 505 is used for network communication with other devices. Those skilled in the art will appreciate that the architecture shown in fig. 5 is merely a block diagram of a portion of the architecture in connection with the present application and is not intended to limit the computer device 500 to which the present application is applied, and that a particular computer device 500 may include more or fewer components than shown, or may combine certain components, or have a different arrangement of components.

Wherein the processor 502 is configured to execute the computer program 5032 stored in the memory to implement steps S10-S80 as described in the above embodiments.

It should be appreciated that in embodiments of the present application, the processor 502 may be a central processing unit (Central Processing Unit, CPU), the processor 502 may also be other general purpose processors, digital signal processors (Digital Signal Processor, DSPs), application specific integrated circuits (Application Specific Integrated Circuit, ASICs), off-the-shelf programmable gate arrays (Field-Programmable Gate Array, FPGAs) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, or the like. Wherein the general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.

Those skilled in the art will appreciate that all or part of the flow in a method embodying the above described embodiments may be accomplished by computer programs instructing the relevant hardware. The computer program comprises program instructions, and the computer program can be stored in a storage medium, which is a computer readable storage medium. The program instructions are executed by at least one processor in the computer system to implement the flow steps of the embodiments of the method described above.

Accordingly, the present invention also provides a storage medium. The storage medium may be a computer readable storage medium. The storage medium stores a computer program which, when executed by a processor, causes the processor to perform steps S10-S80 as described in the above embodiments.

The storage medium may be a U-disk, a removable hard disk, a Read-Only Memory (ROM), a magnetic disk, or an optical disk, or other various computer-readable storage media that can store program codes.

Those of ordinary skill in the art will appreciate that the elements and algorithm steps described in connection with the embodiments disclosed herein may be embodied in electronic hardware, in computer software, or in a combination of the two, and that the elements and steps of the examples have been generally described in terms of function in the foregoing description to clearly illustrate the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.

In the several embodiments provided by the present invention, it should be understood that the disclosed apparatus and method may be implemented in other manners. For example, the device embodiments described above are merely illustrative. For example, the division of each unit is only one logic function division, and there may be another division manner in actual implementation. For example, multiple units or components may be combined or may be integrated into another system, or some features may be omitted, or not performed.

The steps in the method of the embodiment of the invention can be sequentially adjusted, combined and deleted according to actual needs. The units in the device of the embodiment of the invention can be combined, divided and deleted according to actual needs. In addition, each functional unit in the embodiments of the present invention may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit.

The integrated unit may be stored in a storage medium if implemented in the form of a software functional unit and sold or used as a stand-alone product. Based on such understanding, the technical solution of the present invention is essentially or a part contributing to the prior art, or all or part of the technical solution may be embodied in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a terminal, a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present invention.

While the invention has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the invention. Therefore, the protection scope of the invention is subject to the protection scope of the claims.

Claims

1. The vehicle-road cooperative information release system is characterized by comprising a cloud control platform, an edge computing unit, an edge communication gateway and a sensing unit;

2. The vehicle-road cooperative information distribution system according to claim 1, wherein the sensing unit includes one or more of a camera, a millimeter wave radar, a weather sensor, and a coil sensor.

3. The vehicle-road cooperative information distribution system according to claim 1, wherein the road-end prompting device includes one or more of a variable information board, a variable information sign, a lane signal, an intelligent fog lamp, a high-speed horn, and a traffic warning lamp.

4. The vehicle-road cooperative information distribution system according to claim 1, wherein the edge calculation unit is further connected to a road side unit for transmitting traffic event information and traffic control information to an on-board unit in the vehicle.

5. The vehicle-road cooperative information release method is characterized by comprising the following steps of:

acquiring traffic perception information from different perception units;

6. The vehicle-road cooperative information issuing method according to claim 5, characterized in that the step of inputting the traffic perception information into a preset issuing analysis model and obtaining traffic event information comprises the steps of;

7. The vehicle-road cooperative information issuing method according to claim 5, wherein the issuing rule includes traffic control information, event notification range, event notification duration.

8. The vehicle-road cooperative information issuing method according to claim 5, characterized in that the step of automatically issuing traffic event information according to the issuing rule includes;

9. A computer device, characterized in that the computer device comprises a memory and a processor, the memory stores a computer program, and the processor implements the vehicle road cooperative information distribution method according to any one of claims 5 to 8 when executing the computer program.

10. A storage medium storing a computer program which, when executed by a processor, implements the vehicle road cooperation information distribution method according to any one of claims 5 to 8.