CN107316475B - Traffic safety scheduling method and system based on shared information - Google Patents

Abstract

The present invention relates to the field of intelligent traffic, and more particularly, to a traffic safety scheduling method and system based on shared information. The method includes: obtaining traffic road condition information and user traffic information related to traffic shared by the user itself in real time; when receiving a right-of-way use request from a user terminal, according to the right-of-way use request information, real-time traffic road condition information, The real-time user traffic information performs real-time planning on traffic roads, and plans out an exclusive use road path planning scheme from the travel origin to the destination of a certain user; and sends the exclusive use road path scheme to the certain user terminal. In special application scenarios, the present invention can plan exclusively used traffic roads for special people, vehicles, etc., can solve traffic road scheduling in emergency situations, and improve the efficiency of emergency rescue.

Description

Traffic safety scheduling method and system based on shared information

technical field

The present invention relates to the field of intelligent traffic, and more particularly, to a traffic safety scheduling method and system based on shared information.

Background technique

With the continuous development of the national economy, the urbanization of the country also continues to develop, the density of urban roads is also increasing, the urban population is increasing, the traffic flow on urban roads is also increasing, and the problem of urban road congestion is becoming more and more serious. protrude.

At present, despite the rapid development of Internet technology, the problem of urban road congestion has not been well solved by relying on Internet technology. Urban road resources are limited, and the travel of urban population is irregular and unplanned. The current strategies to solve the problem of urban road congestion are mainly concentrated. in restricting the way vehicles travel. However, because people's travel cannot be effectively controlled due to the restriction of vehicles, the flow of people cannot be well controlled, and the problem of urban road congestion still cannot be well solved.

In other phenomena, when various emergencies in the city require emergency treatment, for example, 120 ambulances need to rush to the rescue scene at the fastest speed, such as in daily life, the critically ill people need to be transported as quickly as possible. Urban traffic is often the biggest constraint when it comes to reaching the hospital. How to improve the ability of urban transportation system to deal with emergencies is an urgent problem to be solved.

In the prior art, such as Chinese Patent No. 201310296951.3, the name is the urban emergency rescue channel real-time planning and dynamic dispatching system. and other restrictions, after the use of the system's guaranteed emergency channel is selected, social vehicles can have more space to avoid the path in a timely manner. In this method, the selection of the emergency channel is only based on the road length and traffic congestion information, but the emergency channel planned and processed in this method is not dedicated to special vehicles, it still allows social vehicles to occupy, and based on the actual road conditions, social vehicles Avoidance is difficult to achieve, and the smoothness of emergency passages is difficult to guarantee.

SUMMARY OF THE INVENTION

In order to overcome at least one defect (deficiency) of the above-mentioned prior art, the present invention provides a traffic safety scheduling method based on shared information for improving the smoothness of traffic roads.

The invention also provides an intelligent traffic dispatching system based on shared information for improving the smoothness of traffic roads.

For solving the above-mentioned technical problems, the technical scheme of the present invention is as follows:

A traffic safety scheduling method based on shared information, comprising:

Obtain real-time traffic road condition information and user traffic-related user traffic information shared by user terminals;

When a right-of-way use request from a user terminal is received, the traffic road is planned in real time according to the right-of-way use request information, real-time traffic road condition information, and real-time user traffic information, and plans from the user's travel origin to the destination The exclusive use of the land and the road route planning scheme;

The exclusive use road route scheme is sent to the certain user terminal.

In the above solution, the traffic road condition information includes road condition information of two-dimensional traffic and three-dimensional traffic.

In the above solution, the road condition information of the two-dimensional traffic or three-dimensional traffic includes one or more of the following data: three-dimensional location information of traffic equipment, passenger redundancy of public transportation, and idle conditions of various traffic roads and patency.

In the above solution, the user traffic information includes one or more of the following data:

The three-dimensional position information, origin, destination, departure time, real-time driving speed, and planned travel route in use or about to be used of the user corresponding to the user terminal; wherein the user is a person in a manned vehicle or an unmanned vehicle tool.

In the above solution, the right-of-way usage request information includes the travel vehicle, three-dimensional position information, origin, destination, and travel time of the user.

In the above solution, the right-of-way use request information further includes right-of-way use reason information.

In the above solution, the exclusive use road path planning scheme includes exclusive use road path information, exclusive use road use time, exclusive use road right-of-way release time, and exclusive use road running speed.

In the above solution, the method further includes: sending an assistance scheduling request to the traffic management department, and the traffic management department's scheduling strategy includes one or more of the following methods:

Modify traffic lights, modify the direction of road sections, divert the exclusive use of the original traffic equipment, vehicles and people on the road, and modify the driving plan of unmanned vehicles.

In the above solution, it also includes: sending the exclusive use road path planning scheme to the user terminals corresponding to the original traffic equipment, vehicles and people flow on the exclusive use road.

A traffic safety dispatching system based on shared information, comprising:

The information receiving module is used to obtain real-time traffic road condition information and the user's own traffic-related traffic information shared by the user terminal;

The background dynamic database is used to store the real-time traffic road condition information and the user's own traffic-related traffic information shared by the user terminal;

The information receiving module is also used to receive the right of way use request of the user terminal;

The processing module is used to plan the traffic road in real time according to the request information of the right of way use, the real-time traffic road condition information, and the real-time user traffic information when receiving a right-of-way use request from a user terminal, and plan out the travel from the user. Exclusive use of road routing schemes from origin to destination;

an information sending module, configured to send the exclusive use road route scheme to the certain user terminal.

In the above solution, the traffic road condition information includes road condition information of two-dimensional traffic and three-dimensional traffic.

In the above solution, the road condition information of the two-dimensional traffic or three-dimensional traffic includes one or more of the following data: three-dimensional location information of traffic equipment, passenger redundancy of public transportation, and idle conditions of various traffic roads and patency.

In the above solution, the user traffic information includes one or more of the following data:

The three-dimensional position information, origin, destination, departure time, real-time driving speed, and planned travel route in use or about to be used of the user corresponding to the user terminal; wherein the user is a person in a manned vehicle or an unmanned vehicle tool.

In the above solution, the right-of-way usage request information includes the travel vehicle, three-dimensional position information, origin, destination, and travel time of the user.

In the above solution, the right-of-way use request information further includes right-of-way use reason information.

In the above solution, the exclusive use road path planning scheme includes exclusive use road path information, exclusive use road use time, exclusive use road right-of-way release time, and exclusive use road running speed.

In the above solution, it also includes: an assistance scheduling module for sending an assistance scheduling request to the traffic management department, and the scheduling strategy of the traffic management department includes one or more of the following methods:

Modify traffic lights, modify the direction of road sections, divert the exclusive use of the original traffic equipment, vehicles and people on the road, and modify the driving plan of unmanned vehicles.

In the above solution, the information sending module is further configured to send the exclusive use road path planning scheme to the user terminals corresponding to the original traffic equipment, vehicles and people flow on the exclusive use road.

Compared with the prior art, the beneficial effects of the technical solution of the present invention are:

Based on the concept of sharing information, the present invention performs right-of-way planning according to the traffic road condition information and the traffic information shared by users (including people and vehicles), and plans an exclusive use road path planning scheme for the user terminal requesting the right-of-way use, so that the The user corresponding to the user terminal has the right to use a certain road section at a certain time, which makes the use of the traffic road accurately and controllable, and the users of the traffic road can also travel according to the planned plan, so as to achieve the control of the flow of people, The guidance and dredging of traffic flow is similar to the transmission of data packets through bandwidth. The transportation of people and vehicles through traffic roads can achieve precise configuration of people, traffic and traffic roads, which can improve the smoothness of traffic roads.

In special application scenarios, exclusive use of traffic roads can be planned for special people and vehicles, which can solve traffic road scheduling in emergency situations and improve the efficiency of emergency rescue.

Description of drawings

FIG. 1 is a flowchart of a specific embodiment of a traffic safety scheduling method based on shared information according to the present invention.

FIG. 2 is an architecture diagram of a specific embodiment of a traffic safety dispatching system based on shared information according to the present invention.

Detailed ways

The accompanying drawings are for illustrative purposes only, and should not be construed as limitations on this patent;

In order to better illustrate this embodiment, some parts of the drawings are omitted, enlarged or reduced, which do not represent the size of the actual product;

It will be understood by those skilled in the art that some well-known structures and their descriptions may be omitted from the drawings.

In the description of the present invention, it should be understood that, in addition, the terms "first" and "second" are only used for description purposes, and cannot be understood as indicating or implying relative importance or the number of technical features indicated implicitly. . Thus, a feature defined as "first", "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installation" and "connection" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integrated connection. It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. It can be said that the two components are connected internally. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The technical solutions of the present invention will be further described below with reference to the accompanying drawings and embodiments.

Example 1

As shown in FIG. 1 , it is a flowchart of a specific embodiment of a traffic safety scheduling method based on shared information according to the present invention. Referring to FIG. 1 , a traffic safety scheduling method based on shared information in this specific embodiment specifically includes:

S101. Acquire real-time traffic road condition information and user traffic information related to the user's own traffic shared by the user terminal;

S102. When a right-of-way use request from a user terminal is received, plan the traffic road in real time according to the right-of-way use request information, real-time traffic road condition information, and real-time user traffic information, and plan out the travel starting point from the user Exclusive use of road routing schemes to destinations;

S103. Send the exclusive use road route scheme to the certain user terminal;

S104. Send a request for assistance in scheduling to the traffic management department;

S105. Send the exclusive-use road path planning scheme to the user terminals corresponding to the original traffic equipment, vehicles, and people flow on the exclusive-use road.

In a specific embodiment, in step S101, the traffic road condition information and the user's own traffic-related traffic information shared by the user terminal are obtained in real time. The data information combined with the right-of-way usage request information is used for route planning, an exclusive use road path planning scheme for exclusive use at a specific time is planned for the user terminal in real time, and the exclusive use road path planning scheme is fed back to the certain user in step S103. User terminal, a user corresponding to a user terminal can use the planned road within a specified time according to the feedback result, and at the same time, can request the assistance of the traffic management department through step S104, and use the department functions of the traffic management department to assist the road For scheduling, it is also possible to notify the users along the route of the exclusive use road route planning scheme through step S105, and request the assistance and cooperation of the users along the route.

In step S101, the traffic road condition information is acquired in real time, which includes road condition information of two-dimensional traffic and three-dimensional traffic. Specifically, the road condition information of two-dimensional traffic or three-dimensional traffic includes one or more of the following data : Three-dimensional location information of traffic equipment, passenger redundancy of public transportation, idleness and smoothness of various traffic roads. Two-dimensional traffic refers to ground traffic, and three-dimensional traffic includes traffic roads with a certain height such as overpasses, and it can also be air traffic, which is matched with aerial drones and aerial vehicles.

In this specific embodiment, relevant users applying the present invention can share their traffic information with traffic-related users through information sharing, as one of the data sources for right-of-way planning. User traffic information may include one or more of the following data:

The three-dimensional position information, origin, destination, departure time, real-time driving speed, and planned travel route in use or about to be used of the user corresponding to the user terminal; wherein the user is a person in a manned vehicle or an unmanned vehicle tool. The users mentioned here can be people or unmanned vehicles, and these users can share their own traffic-related information. At the same time, these users can also obtain the road route planning scheme for exclusive use of other users through step S105, and obtain the latest traffic road information.

In step S102, the right-of-way use request information includes the travel vehicle, three-dimensional position information, origin, destination, and travel time of the user. In the current traffic travel, travel means include various means of transportation by sea, land and air, such as self-driving, bus, taxi, bicycle, subway, passenger car, high-speed rail, ordinary train, ship, etc. Self-driving can be either manned or driven. In the future of unmanned driving, the bicycle can be a self-contained bicycle or a shared bicycle. The travel mode can also include future travel modes, such as aerial drones or aerial vehicles, and the travel mode can also be a single mode of transportation. It can also be a combination of multiple modes of transportation. In a preferred embodiment, the right-of-way use request information may also include right-of-way use reason information, which matches the traffic road right-of-way use request under emergency rescue, and the right-of-way use reason information may be text, pictures, or videos. , or their combination.

In step S102, the planned exclusive use road route planning scheme includes exclusive use road route information, exclusive use road use time, exclusive use road right-of-way release time, and exclusive use road running speed. The exclusive use of the road is the exclusive use of the road at a specific time. It can be given appropriate use time and driving speed according to the actual situation. At the same time, in order to improve the utilization rate of the traffic road, the release time of the right of way is also given, so that the exclusive use of the road can be used at a specific time. The right-of-way is released below, which is convenient for the subsequent planning and use of traffic roads.

In step S103, after the exclusive use of the road route scheme is sent to a certain user terminal, the user corresponding to the certain user terminal can start the exclusive use of the road according to the specific scheme information, which greatly improves the travel time of the user from the origin to the destination , corresponding to emergency rescue scenarios, this method can greatly improve the efficiency of rescue.

The method of the present invention can be directly applied to the traffic management department. In this case, the planning strategy of exclusively using the road route planning scheme can directly include the traffic management department's ex officio scheduling strategy for traffic roads, such as modifying traffic lights, temporarily Modify the direction of road sections, divert the exclusive use of the original traffic equipment, vehicles and people on the road, modify the driving plan of unmanned vehicles, etc.

When the method of the present invention cannot directly use the scheduling strategy of the traffic management department during planning, it is also possible to send an assistance scheduling request to the traffic management department through step S104, requesting the traffic management department to assist in the scheduling of the right of way. The scheduling strategy of the traffic management department includes: One or more of the following ways:

Modify traffic lights, temporarily modify the direction of road sections, divert the exclusive use of the original traffic equipment, vehicles and people on the road, and modify the driving plan of unmanned vehicles.

In the specific implementation process, step S104 is used to notify the users who exclusively use the vehicles along the road to assist and cooperate, so as to further improve the efficiency of right-of-way scheduling.

The method of the invention is suitable for the real-time configuration and use of traffic roads according to the way of requesting the right of way, so that traffic roads can be configured and used as needed in the mode of big data information sharing, the use of traffic roads can be accurately configured, and the flow of people, the flow of people, the flow of people, the flow of people, the flow of people, the traffic roads can be effectively controlled. The traffic flow is guided to improve the smoothness of the traffic road.

When the method of the present invention is applied to the actual emergency rescue scene, the real-time request and dispatch of the right of way of the traffic road can be realized, and the dispatching efficiency of the traffic road in the emergency rescue can be improved.

Example 2

On the basis of Embodiment 1, the present invention also provides a traffic safety dispatching system based on shared information. As shown in FIG. 2 , it is a structural diagram of a specific embodiment of a traffic safety dispatching system based on shared information of the present invention. Referring to FIG. 2 , a traffic safety dispatching system based on shared information in this specific embodiment specifically includes:

The information receiving module 201 is used to acquire the traffic road condition information and the user traffic information related to the traffic shared by the user itself and the user terminal in real time;

The background dynamic database 202 is used to store real-time traffic road condition information and user traffic information related to the user's own traffic shared by the user terminal;

The information receiving module 201 is further configured to receive a right-of-way use request of the user terminal;

The processing module 203 is configured to, when receiving a right-of-way use request from a certain user terminal, perform real-time planning on the traffic road according to the right-of-way use request information, real-time traffic road condition information, and real-time user traffic information, and plan out the traffic road from the user terminal. Exclusive use of road routing scheme from travel origin to destination;

The information sending module 204 is configured to send the exclusive use road route scheme to the certain user terminal.

The assistance scheduling module 205 is used to send an assistance scheduling request to the traffic management department.

In a specific embodiment, the information receiving module 203 acquires real-time traffic road condition information and user traffic information related to the user's own traffic shared by the user terminal, and stores the real-time acquired information in the background dynamic database 202; When the receiving module 201 receives a right-of-way use request from a certain user terminal, the processing module 203 uses the data information obtained in real time in combination with the right-of-way use request information to carry out route planning, and plans an exclusive use road for exclusive use at a specific time for the user terminal in real time. route planning scheme, and then use the information sending module 204 to feed back the exclusive use road route planning scheme to the certain user terminal, and the user corresponding to the certain user terminal can use the planned road within the specified time according to the feedback result, and at the same time, It can assist the scheduling module 205 to request the assistance of the traffic management department, and use the department functions of the traffic management department to assist in scheduling the road. Further, the information sending module 205 can also notify the users along the route of the exclusive use of the road route planning scheme, and request the users along the route. assist and cooperate.

In the information receiving module 201, the information receiving module 201 acquires the traffic road condition information in real time, and the traffic road condition information includes the road condition information of two-dimensional traffic and three-dimensional traffic. Specifically, the road condition information of two-dimensional traffic or three-dimensional traffic includes one or more of the following data: three-dimensional position information of traffic equipment, passenger redundancy of public transport, idle conditions and smooth conditions of various types of traffic roads . Two-dimensional traffic refers to ground traffic, and three-dimensional traffic includes traffic roads with a certain height such as overpasses, and it can also be air traffic, which is matched with aerial drones and aerial vehicles.

In this specific embodiment, relevant users applying the system of the present invention can share their traffic information with traffic-related users by means of information sharing, as one of the data sources for right-of-way planning. The information receiving module 201 receives the shared user traffic information, and the user traffic information may include one or more of the following data: three-dimensional position information of the user corresponding to the user terminal, origin, destination, departure time, real-time driving speed, A trip planning route in use or about to be used; wherein the user is a manned vehicle or an unmanned vehicle. The users mentioned here can be people or unmanned vehicles, and these users can share their own traffic-related information. At the same time, the user's exclusive use road route planning scheme is sent to other users through the information sending module 204, so that other users can obtain the latest traffic road information.

In a specific embodiment, the right-of-way usage request information includes the travel vehicle, three-dimensional position information, origin, destination, and travel time of the user. In the current traffic travel, travel means include various means of transportation by sea, land and air, such as self-driving, bus, taxi, bicycle, subway, passenger car, high-speed rail, ordinary train, ship, etc. Self-driving can be either manned or driven. In the future of unmanned driving, the bicycle can be a self-contained bicycle or a shared bicycle. The travel mode can also include future travel modes, such as aerial drones or aerial vehicles, and the travel mode can also be a single mode of transportation. It can also be a combination of multiple modes of transportation. In a preferred embodiment, the right-of-way use request information may also include right-of-way use reason information, which matches the traffic road right-of-way use request under emergency rescue, and the right-of-way use reason information may be text, pictures, or videos. , or their combination.

The exclusive use road route planning scheme planned by the processing module 203 includes the exclusive use road route information, the exclusive use road use time, the exclusive use road right-of-way release time, and the exclusive use road running speed. The exclusive use of the road is the exclusive use of the road at a specific time. It can be given appropriate use time and driving speed according to the actual situation. At the same time, in order to improve the utilization rate of the traffic road, the release time of the right of way is also given, so that the exclusive use of the road can be used at a specific time. The right-of-way is released below, which is convenient for the subsequent planning and use of traffic roads.

After the information sending module 204 sends the road route scheme for exclusive use to the certain user terminal, the user corresponding to the certain user terminal can start the exclusive use of the road according to the specific scheme information, which greatly improves the user's journey from the origin to the destination. Travel time, corresponding to emergency rescue scenarios, this method can greatly improve the efficiency of rescue.

The system of the present invention can be directly applied to the traffic management department. In this case, the planning strategy for the exclusive use of the road route planning scheme in the processing module 203 can directly include the traffic management department's ex officio scheduling strategy for traffic roads, such as Modify traffic lights, temporarily modify the direction of road sections, divert the exclusive use of the original traffic equipment, vehicles and people on the road, modify the driving plan of unmanned vehicles, etc.

When the system of the present invention cannot directly use the scheduling strategy of the traffic management department during planning, it can also send an assistance scheduling request to the traffic management department through the assistance scheduling module 205, requesting the traffic management department to assist the scheduling of the right of way, and the scheduling of the traffic management department. Strategies include one or more of the following:

Modify traffic lights, temporarily modify the direction of road sections, divert the exclusive use of the original traffic equipment, vehicles and people on the road, and modify the driving plan of unmanned vehicles.

In the specific implementation process, the information sending module 204 notifies the users who exclusively use the vehicles along the road to assist and cooperate, so as to further improve the efficiency of right-of-way scheduling.

The system of the present invention is suitable for the real-time configuration and use of traffic roads according to the way of requesting the right of way, so that traffic roads can be configured and used as needed in the mode of big data information sharing, the use of traffic roads can be accurately configured, and the flow of people, The traffic flow is guided to improve the smoothness of the traffic road.

When the system of the present invention is applied to the actual emergency rescue scene, the real-time request and dispatch of the right of way of the traffic road can be realized, and the dispatching efficiency of the traffic road in the emergency rescue can be improved.

The same or similar reference numbers correspond to the same or similar parts;

The positional relationship described in the accompanying drawings is only for exemplary illustration, and should not be construed as a limitation on this patent;

Obviously, the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, rather than limiting the embodiments of the present invention. For those of ordinary skill in the art, changes or modifications in other different forms can also be made on the basis of the above description. There is no need and cannot be exhaustive of all implementations here. Any modification, equivalent replacement and improvement made within the spirit and principle of the present invention shall be included within the protection scope of the claims of the present invention.

Claims (7)

1. A traffic safety scheduling method based on shared information is characterized by comprising the following steps:

s101, acquiring traffic road condition information and user traffic information which is shared by user terminals and related to traffic in real time;

s102, when a road right use request of a certain user terminal is received, planning a traffic road in real time according to road right use request information, real-time traffic road condition information and real-time user traffic information, and planning an exclusive use road path planning scheme from a certain user trip origin to a destination; s103, sending the road path plan of the exclusive use road path plan scheme to the certain user terminal;

the right-of-way use request information comprises a travel vehicle, three-dimensional position information, a starting place, a destination and travel time of the certain user;

the exclusive use road path planning scheme comprises exclusive use road path information, exclusive use road use time, exclusive use road right release time and exclusive use road running speed;

the real-time planning also comprises requesting a traffic management department to assist the dispatching of the right of way;

the scheduling strategy of the traffic management department comprises one or more of the following modes: the method comprises the steps of modifying traffic lights, modifying road section trends, leading exclusive use of original traffic equipment, vehicles and people streams on roads and modifying a driving scheme of unmanned vehicles.

2. The method of claim 1, wherein the traffic road condition information comprises road condition information of two-dimensional traffic and three-dimensional traffic.

3. The method as claimed in claim 2, wherein the road condition information of the two-dimensional or three-dimensional traffic includes one or more of the following data: three-dimensional position information of traffic equipment, passenger carrying redundancy of public traffic, and idle conditions and smooth conditions of various traffic roads.

4. The method of claim 1, wherein the user traffic information comprises one or more of the following data:

three-dimensional position information, a starting place, a destination, departure time, real-time running speed and a travel planning route in use or about to be used of a user corresponding to the user terminal; wherein the user is a manned vehicle or an unmanned vehicle.

5. The shared information-based traffic safety scheduling method of claim 1, wherein the right-of-way use request information further includes right-of-way use reason information.

6. The method for dispatching traffic safety based on shared information according to any one of claims 1-5, characterized by further comprising: and sending the exclusive road path planning scheme to the user terminals corresponding to the original traffic equipment, the original vehicles and the original people streams on the exclusive road.

7. A traffic safety dispatching system based on shared information, comprising:

the information receiving module is used for acquiring traffic road condition information and user traffic information which is shared by the user terminals and is related to traffic in real time;

the background dynamic database is used for storing real-time traffic road condition information and user traffic information which is shared by the user terminals and is related to traffic;

the information receiving module is also used for receiving a road right use request of the user terminal;

the system comprises a processing module, a route planning module and a route planning module, wherein the processing module is used for scheduling a traffic road in real time according to right-of-way use request information, real-time traffic road condition information and real-time user traffic information when a right-of-way use request of a certain user terminal is received, and planning an exclusive use road route planning scheme from a certain user trip origin to a destination;

and the information sending module is used for sending the exclusive road path scheme to the certain user terminal.

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