CN110099368A - A kind of vehicle realtime communication system and method based on car networking - Google Patents

Abstract

A vehicle real-time communication system based on the Internet of Vehicles proposed by the present invention includes: a cloud server and vehicle-mounted multimedia in real-time communication with the cloud server; the cloud server is used to obtain the communication address and real-time position of each vehicle-mounted multimedia in the communication, and is used for combining The real-time location of each vehicle and the navigation map obtained from the Internet are combined to generate a dynamic navigation map, and the dynamic navigation map is provided with dynamic icons corresponding to each vehicle one-to-one; the vehicle-mounted multimedia adopts a touch screen to display the dynamic navigation map issued by the cloud server, and is used for Send the request information for communication with the corresponding vehicle by clicking the dynamic icon. In the present invention, the object to be applied for is locked according to the vehicle position to obtain the communication address, and the communication conditions are established according to the communication address of the vehicle-mounted multimedia as the originator of the communication request and the vehicle-mounted multimedia as the object of application, so that in the transportation network, the vehicle can Any application for the purpose of communicating with other vehicles.

Description

A vehicle real-time communication system and method based on the Internet of Vehicles

technical field

The invention relates to the technical field of the Internet of Vehicles, and in particular, to a vehicle real-time communication system and method based on the Internet of Vehicles.

Background technique

In recent years, the contradiction between urban road infrastructure and traffic demand has become increasingly prominent. Providing corresponding intelligent information services to vehicles is one of the important means to effectively alleviate urban traffic congestion and reduce road traffic accidents. The Internet of Things-based vehicle information service refers to the integration of various communication capabilities, information and service resources through wireless communication networks, and the use of location-based positioning technology and electronic maps through open and rich interfaces. The personnel provide driving safety, communication, navigation, entertainment and maintenance services, and realize the monitoring of the driver's driving behavior and the management of the vehicle status. However, the existing car service platform cannot realize the call and communication between vehicles, and the navigation system of the vehicle is relatively closed, and it is not networked and intelligent enough.

SUMMARY OF THE INVENTION

Based on the technical problems existing in the background art, the present invention proposes a vehicle real-time communication system based on the Internet of Vehicles.

A vehicle real-time communication system based on the Internet of Vehicles proposed by the present invention includes: a cloud server and a vehicle-mounted multimedia that communicates with the cloud server in real time;

The cloud server is used to obtain the communication address and real-time position of each vehicle-mounted multimedia in the communication, and is used to combine the real-time position of each vehicle and the navigation map obtained from the Internet to generate a dynamic navigation map. The dynamic navigation map has a one-to-one correspondence with each vehicle. dynamic icons;

In-vehicle multimedia uses a touch screen to display the dynamic navigation map issued by the cloud server, and to send request information for communication with the corresponding vehicle by clicking on the dynamic icon.

Preferably, the in-vehicle multimedia is used to submit the request information to the cloud server, and is used to send a communication request to the in-vehicle multimedia as the object of application through the communication address fed back by the cloud server;

Preferably, the cloud server communicates with the vehicle-mounted multimedia wirelessly, and the vehicle-mounted multimedia communicates with each other through the mobile base station.

Preferably, the in-vehicle multimedia is used to submit the request information to the cloud server, and communicate with the in-vehicle multimedia as the object of application through the cloud server.

Preferably, the cloud server is used to forward the request information to the object to be applied for, and to construct a channel between the sender of the request information and the object to be applied for after the object to be applied for responds.

Preferably, when the applicant is currently in communication with one or more in-vehicle multimedia, the cloud server is further configured to add the request information sender to the group information exchange mode of the communication window component where the applicant is currently located after the applicant responds.

A vehicle real-time communication method based on the Internet of Vehicles, comprising the following steps:

S1. Acquire the real-time position information of each vehicle and generate a dynamic map, and acquire the communication address of each vehicle on the dynamic map;

S2. Communication request The communication request initiator initiates a communication request to the communication applicant object in combination with the dynamic map;

S3. Determine whether the communication applicant responds to the communication request;

S4. If no, feedback the communication request failure information to the communication request communication request initiator;

S5. If yes, then construct a communication condition so that the communication request initiator communicates with the communication application object.

Preferably, step S2 further includes: obtaining the communication address of the communication request initiator and the communication address of the communication applicant according to the communication request.

Preferably, the method of constructing the communication condition in step S5 is: sending the communication address of the communication applicant to the communication request communication request initiator, and the communication request communication request initiator calls the communication applicant to communicate.

Preferably, the method of constructing the communication conditions in step S5 is: sending the communication address of the communication request initiator of the communication request and the communication address of the communication applicant to the target base station, and the target base station establishes the communication request communication request initiator and the communication applicant object's dedicated channel;

The target base station is: the base station with the shortest straight-line distance between the communication request initiator and the communication applicant, or the base station with the shortest distance from the midpoint of the line segment where the communication request initiator and the communication applicant are located.

Preferably, step S5 specifically includes the following steps:

Determine whether the communication applicant is currently in a communication state;

If yes, establish a communication group in combination with the communication request initiator, the communication applicant and the third-party vehicle currently communicating with the communication applicant;

If not, the communication request initiator and the communication application object are made to communicate with each other.

A vehicle real-time communication system based on the Internet of Vehicles proposed by the present invention, through the dynamic navigation map generated by the cloud server, real-time statistics of the vehicle driving conditions on the traffic route and the position changes of each vehicle, the dynamic navigation map can not only be used to understand Traffic flow conditions can also be used to track specific vehicles. Moreover, in the present invention, by communicating with the vehicle-mounted multimedia, the vehicle location and communication address can also be locked, so as to obtain the vehicle-mounted multimedia communication address according to the vehicle location.

In the present invention, the request information submitted by clicking on the dynamic icon directly includes the position of the object to be applied for at the time when the request is initiated, so that the object to be applied for is conveniently locked according to the vehicle position, so as to obtain the communication address of the vehicle-mounted multimedia as the object to be applied for, so as to facilitate the locking of the object to be applied for according to the vehicle position. The in-vehicle multimedia as the initiator of the communication request and the communication address of the in-vehicle multimedia as the object to be applied for establish communication conditions, so that the vehicle can arbitrarily apply for communication with other vehicles in the transportation network.

Description of drawings

1 is a structural diagram of a vehicle real-time communication system based on the Internet of Vehicles proposed by the present invention;

2 is a flowchart of a method for real-time vehicle communication based on the Internet of Vehicles proposed by the present invention;

FIG. 3 is a flowchart of another vehicle real-time communication method based on the Internet of Vehicles proposed by the present invention.

Detailed ways

Referring to FIG. 1 , a vehicle real-time communication system based on the Internet of Vehicles proposed by the present invention includes: a cloud server and vehicle-mounted multimedia that communicates with the cloud server in real time.

The cloud server is used to obtain the communication address and real-time position of each vehicle-mounted multimedia in the communication, and is used to combine the real-time position of each vehicle and the navigation map obtained from the Internet to generate a dynamic navigation map. The dynamic navigation map has a one-to-one correspondence with each vehicle. Dynamic icons.

In this way, through the dynamic navigation map generated by the cloud server, the driving conditions of vehicles on the traffic route and the position changes of each vehicle are counted in real time. The dynamic navigation map can not only be used to understand the traffic flow, but also be used to track specific vehicles. Moreover, in this embodiment, by communicating with the vehicle-mounted multimedia, the vehicle location and communication address can also be locked, so as to obtain the vehicle-mounted multimedia communication address according to the vehicle location.

In-vehicle multimedia uses a touch screen to display the dynamic navigation map issued by the cloud server, and to send request information for communication with the corresponding vehicle by clicking on the dynamic icon.

In this way, in this embodiment, the request information submitted by clicking on the dynamic icon directly includes the position of the object to be applied for at the time when the request is initiated, so that it is convenient to lock the object to be applied according to the position of the vehicle, so as to obtain the communication address of the vehicle-mounted multimedia as the object to be applied for. , so as to establish communication conditions according to the vehicle-mounted multimedia as the originator of the communication request and the communication address of the vehicle-mounted multimedia as the application object, so as to realize the purpose that the vehicle can arbitrarily apply for communication with other vehicles in the transportation network.

In this embodiment, the in-vehicle multimedia is used to submit request information to the cloud server, and is used to send a communication request to the in-vehicle multimedia as the object of application through the communication address fed back by the cloud server. In this way, after the cloud server responds to the request information and provides the communication request initiator with the communication address of the object being applied for, the communication request initiator can independently initiate communication according to the communication address of the object being applied for, which is conducive to ensuring the autonomy of communication between the two vehicles. and privacy protection.

In this embodiment, the cloud server communicates with the vehicle-mounted multimedia wirelessly to ensure the real-time performance and coverage of the communication. Vehicle-mounted multimedia communicates with each other through mobile base stations to ensure communication efficiency and communication security.

In specific implementation, the vehicle-mounted multimedia can also be used to submit the request information to the cloud server, and communicate with the vehicle-mounted multimedia as the object of application through the cloud server. In this way, the cloud server is used as an information transfer station to realize the communication between the communication request initiator and the applicant object, and the requirements of hiding the communication address of the applicant object from the communication request initiator and hiding the communication address of the communication request initiator from the applicant object are realized. , which is beneficial to protect the communication address of each vehicle multimedia.

Specifically, in this embodiment, the cloud server is used to forward the request information to the object to be applied for, and to construct a channel between the sender of the request information, that is, the initiator of the communication request, and the object to be applied for after the object to be applied for responds. In this way, it is beneficial to improve communication efficiency.

In this embodiment, when the applicant is currently in a state of communication with one or more in-vehicle multimedia, the cloud server is further configured to add the sender of the request information to the group information exchange of the communication window component where the applicant is currently located after the applicant responds model. In this way, by establishing a group information exchange mode, that is, a chat group, the original communication state is guaranteed, and the new communication request requirements are met, the situational needs of the communication system in the transportation network are met, and it is more conducive to meet the needs of vehicles in the transportation network. The communication needs between them, and the flexibility of communication is improved.

Specifically, in this embodiment, vehicle-to-vehicle multimedia communication is used between vehicles, specifically, voice communication or video communication may be used.

2, the present invention also proposes a vehicle real-time communication method based on the Internet of Vehicles, which includes the following steps:

S1. Acquire the real-time position information of each vehicle and generate a dynamic map, and acquire the communication address of each vehicle on the dynamic map, that is, the communication address of the vehicle-mounted multimedia.

S2. The communication request initiator initiates a communication request to the object to be applied for in combination with the dynamic map. Specifically, both the initiator of the communication request and the object to be applied for are vehicles. The initiator of the communication request can determine the object to be applied for by clicking the corresponding icon on the touch screen, the target is clear and the operation is quick and convenient.

Specifically, this step S2 further includes: obtaining the communication address of the communication request initiator and the communication address of the applicant according to the communication request, so as to establish the communication conditions of the communication application initiator and the applicant according to the communication addresses later.

S3. Determine whether the object to be applied for responds to the communication request. Specifically, in this step, it can be determined whether the applicant responds to the communication request according to the response time and the content of the response of the applicant to the communication request. Specifically, it can be set that when the applicant agrees to the communication request within the preset time, it means that the communication request has passed; otherwise, it means that the communication request has failed.

S4. If no, the communication request failure information is fed back to the communication request initiator.

S5. If yes, then construct a communication condition so that the communication request initiator communicates with the object to be applied for.

Object to be applied for in step S5 of this embodiment to construct a communication condition: sending the communication address of the object to be applied for to the initiator of the communication request, and the initiator of the communication request calls the object to be applied for to communicate.

During specific implementation, the method of constructing the communication conditions in step S5 may also be: sending the communication address of the communication request initiator and the communication address of the object to be applied for to the target base station, and the target base station establishes the dedicated communication between the initiator of the communication request and the object to be applied for channel.

The target base station is: the base station with the shortest straight-line distance between the communication request initiator and the object to be applied for, or the base station with the shortest distance from the midpoint of the line segment between the communication request initiator and the object to be applied for. In this way, communication through the target base station is beneficial to improve communication quality and efficiency.

Referring to FIG. 3 , in this embodiment, during specific implementation, step S5 may further specifically include the following steps:

It is judged whether the object being applied for is currently in a communication state, that is, whether there are other vehicles communicating with the object being applied for.

If yes, a communication group is established in combination with the communication request initiator, the applicant, and the third-party vehicle currently communicating with the applicant to meet the communication needs of all parties.

If not, make the communication request initiator communicate with the object to be applied for.

Specifically, in this embodiment, the initiator of the communication request and the object to be applied for can carry out voice communication or video communication through in-vehicle multimedia.

The above descriptions are only the preferred specific embodiments involved in the present invention, but the protection scope of the present invention is not limited thereto. Equivalent replacement or modification of the technical solution and its inventive concept shall be included within the protection scope of the present invention.

Claims (10)

1. a vehicle real-time communication system based on the Internet of Vehicles, is characterized in that, comprises: cloud server and the vehicle-mounted multimedia of real-time communication with cloud server; The cloud server is used to obtain the communication address and real-time position of each vehicle-mounted multimedia in the communication, and is used to combine the real-time position of each vehicle and the navigation map obtained from the Internet to generate a dynamic navigation map. The dynamic navigation map has a one-to-one correspondence with each vehicle. dynamic icons; In-vehicle multimedia uses a touch screen to display the dynamic navigation map issued by the cloud server, and to send request information for communication with the corresponding vehicle by clicking on the dynamic icon. 2. The vehicle real-time communication system based on the Internet of Vehicles as claimed in claim 1, wherein the vehicle-mounted multimedia is used to submit request information to the cloud server, and is used for the vehicle-mounted multimedia as the object of application through the communication address fed back by the cloud server. send communication requests; Preferably, the cloud server communicates with the vehicle-mounted multimedia wirelessly, and the vehicle-mounted multimedia communicates with each other through the mobile base station. 3 . The vehicle real-time communication system based on the Internet of Vehicles according to claim 1 , wherein the vehicle-mounted multimedia is used to submit the request information to the cloud server, and communicate with the vehicle-mounted multimedia as the object of application through the cloud server. 4 . 4. The vehicle real-time communication system based on the Internet of Vehicles as claimed in claim 3, wherein the cloud server is used to forward the request information to the applicant object, and is used to construct the request information sender and the applicant object after the applicant object responds. object's channel. 5. The vehicle real-time communication system based on the Internet of Vehicles as claimed in claim 3, characterized in that, when the object being applied for is currently in a state of communication with one or more vehicle-mounted multimedia, the cloud server is also used to respond to the object after the object being applied for. The sender of the request information is added to the group information exchange mode of the communication window component where the applicant is currently located. 6. A vehicle real-time communication method based on the Internet of Vehicles, is characterized in that, comprises the following steps: S1. Acquire the real-time position information of each vehicle and generate a dynamic map, and acquire the communication address of each vehicle on the dynamic map; S2. Communication request The communication request initiator initiates a communication request to the communication applicant object in combination with the dynamic map; S3. Determine whether the communication applicant responds to the communication request; S4. If no, feedback the communication request failure information to the communication request communication request initiator; S5. If yes, then construct a communication condition so that the communication request initiator communicates with the communication application object. 7 . The vehicle real-time communication method based on the Internet of Vehicles according to claim 6 , wherein step S2 further comprises: obtaining the communication address of the communication request initiator and the communication address of the communication applicant according to the communication request. 8 . 8. The vehicle real-time communication method based on the Internet of Vehicles as claimed in claim 7, wherein the method of constructing the communication condition in step S5 is: sending the communication address of the communication applicant object to the communication request communication request initiator, by Communication request The communication request originator calls the communication object to communicate. 9. The vehicle real-time communication method based on the Internet of Vehicles as claimed in claim 7, is characterized in that, the mode of constructing communication condition in step S5 is: the communication address of communication request communication request initiator and the communication address of communication applicant object It is sent to the target base station, and the target base station establishes a dedicated channel between the communication request initiator and the communication applicant; The target base station is: the base station with the shortest straight-line distance between the communication request initiator and the communication applicant, or the base station with the shortest distance from the midpoint of the line segment where the communication request initiator and the communication applicant are located. 10. The vehicle real-time communication method based on the Internet of Vehicles as claimed in claim 6, wherein step S5 specifically comprises the following steps: Determine whether the communication applicant is currently in a communication state; If yes, establish a communication group in combination with the communication request initiator, the communication applicant and the third-party vehicle currently communicating with the communication applicant; If not, the communication request initiator and the communication application object are made to communicate with each other.