阅读说明：本技术 一种基于摄像头的车载通讯方法 (Vehicle-mounted communication method based on camera ) 是由 刘燕 赖锋 吴义 王家伟 李刚 于 2021-08-24 设计创作，主要内容包括：本发明公开了一种基于摄像头的车载通讯方法,该方法利用车载的前视摄像头、后视摄像头以及灯体进行前后相邻车辆之间的通讯；具体为：通过前视摄像头及后视摄像头获取前后车辆的灯体闪烁视频,根据视频中前后车辆灯体的闪烁方式获取通讯信息；根据本车意图发送的信息控制灯体的闪烁,从而使前后车辆通过本车灯体的闪烁方式获取通讯信息。本发明实现了低硬件成本的车辆间通讯。(The invention discloses a vehicle-mounted communication method based on a camera, which utilizes a vehicle-mounted front-view camera, a rear-view camera and a lamp body to carry out communication between front and rear adjacent vehicles; the method specifically comprises the following steps: the method comprises the steps that a front-view camera and a rear-view camera are used for obtaining lamp body flickering videos of front and rear vehicles, and communication information is obtained according to the flickering mode of the lamp bodies of the front and rear vehicles in the videos; the flicker of the lamp body is controlled according to the information sent by the intention of the vehicle, so that the front vehicle and the rear vehicle can obtain communication information in a flicker mode of the vehicle lamp body. The invention realizes the communication between vehicles with low hardware cost.)

1. A vehicle-mounted communication method based on a camera is characterized in that: the method utilizes a vehicle-mounted front-view camera, a rear-view camera and a lamp body to carry out communication between front and rear adjacent vehicles; the method specifically comprises the following steps:

the method comprises the steps that a front-view camera and a rear-view camera are used for obtaining lamp body flickering videos of front and rear vehicles, and communication information is obtained according to the flickering mode of the lamp bodies of the front and rear vehicles in the videos;

the flicker of the lamp body is controlled according to the information sent by the intention of the vehicle, so that the front vehicle and the rear vehicle can obtain communication information in a flicker mode of the vehicle lamp body.

2. The camera-based vehicle communication method according to claim 1, wherein: the flashing mode is specifically as follows: and carrying out binary coding on information which is intended to be sent by the vehicle, controlling the lamp body to flicker according to the binary coding, and setting a lighting representative 1 and a lighting representative 0.

3. The camera-based vehicle communication method according to claim 2, wherein: and the lamp body on-off state updating frequency for controlling the lamp body to flicker according to the binary code is 8 Hz.

4. The camera-based vehicle communication method according to claim 1, wherein: the flashing mode is specifically as follows: the flicker frequency of the lamp body is controlled according to the type of the information which is sent by the vehicle, and the type of the information corresponds to the flicker frequency of the lamp body one to one.

5. The camera-based vehicle communication method according to claim 4, wherein: the specific corresponding relationship between the type of the information and the flicker frequency of the lamp body is as follows: 2Hz indicates normal driving, 4Hz indicates an acceleration state, 8Hz indicates a deceleration state, and 16Hz indicates a red front light.

6. A camera-based vehicle-mounted communication device for implementing the camera-based vehicle-mounted communication method according to any one of claims 1 to 5, characterized in that: the method comprises the following steps:

the front-view camera and the rear-view camera are used for acquiring lamp body flickering videos of front and rear vehicles;

the lamp body is used for flashing, so that front and rear vehicles acquire communication information in a flashing mode of the lamp body;

and the control unit is connected with the front-view camera, the rear-view camera and the lamp body and is used for acquiring communication information according to the flickering mode of the front and rear vehicle lamp bodies in the lamp body flickering video and controlling the flickering of the lamp bodies according to the information sent by the intention of the vehicle.

7. The camera-based vehicle communication device of claim 6, wherein: the lamp body is arranged inside the front-view camera and the rear-view camera.

8. The camera-based vehicle communication device of claim 6, wherein: the light emitted by the lamp body satisfies: the wavelength of the light source is within the acceptable light wavelength range of the front-view camera and the rear-view camera.

9. A computer device comprising a memory, a processor, and a computer program stored on the memory and executable on the processor, wherein: the processor, when executing the computer program, performs the steps of the camera-based on-board communication method according to any one of claims 1 to 5.

10. A computer-readable storage medium having stored thereon a computer program, characterized in that: the computer program, when being executed by a processor, realizes the steps of the camera-based vehicle communication method according to any one of claims 1 to 5.

Technical Field

The invention relates to the field of vehicle communication, in particular to a vehicle-mounted communication method based on a camera.

Background

The existing vehicle-mounted communication is generally realized through a vehicle-mounted antenna, vehicle-mounted communication is carried out between vehicles and surrounding vehicles through an agreed communication protocol within the coverage range of antenna transmission and reception, and information intercommunication of the driving states or road conditions and the like of the surrounding vehicles is realized. However, the vehicle manufacturing cost caused by such a vehicle-mounted communication method is increased, which is not favorable for the wide-range popularization of the vehicle-mounted communication method.

Disclosure of Invention

The invention aims to provide a vehicle-mounted communication method based on a camera so as to provide a vehicle communication mode with low hardware cost.

In order to solve the technical problem, the invention provides a technical scheme that: a vehicle-mounted communication method based on a camera utilizes a vehicle-mounted front-view camera, a rear-view camera and a lamp body to carry out communication between front and rear adjacent vehicles; the method specifically comprises the following steps:

the method comprises the steps that a front-view camera and a rear-view camera are used for obtaining lamp body flickering videos of front and rear vehicles, and communication information is obtained according to the flickering mode of the lamp bodies of the front and rear vehicles in the videos;

the flicker of the lamp body is controlled according to the information sent by the intention of the vehicle, so that the front vehicle and the rear vehicle can obtain communication information in a flicker mode of the vehicle lamp body.

According to the scheme, the information which is sent by the vehicle intention is subjected to binary coding, the lamp body is controlled to flicker according to the binary coding, and a lighting representative 1 and a lighting representative 0 are set.

According to the scheme, the updating frequency of the on-off state of the lamp body for controlling the lamp body to flicker according to the binary code is 8 Hz.

According to the scheme, the flashing mode specifically comprises the following steps: the flicker frequency of the lamp body is controlled according to the type of the information which is sent by the vehicle, and the type of the information corresponds to the flicker frequency of the lamp body one to one.

According to the scheme, the specific corresponding relation between the type of the information and the flicker frequency of the lamp body is as follows: 2Hz indicates normal driving, 4Hz indicates an acceleration state, 8Hz indicates a deceleration state, and 16Hz indicates a red front light.

A vehicle-mounted communication device based on a camera comprises:

the front-view camera and the rear-view camera are used for acquiring lamp body flickering videos of front and rear vehicles;

the lamp body is used for flashing, so that front and rear vehicles acquire communication information in a flashing mode of the lamp body;

and the control unit is connected with the front-view camera, the rear-view camera and the lamp body and is used for acquiring communication information according to the flickering mode of the front and rear vehicle lamp bodies in the lamp body flickering video and controlling the flickering of the lamp bodies according to the information sent by the intention of the vehicle.

According to the scheme, the lamp body is arranged inside the front-view camera and the rear-view camera.

According to the scheme, the light emitted by the lamp body meets the following requirements: the wavelength of the light source is within the acceptable light wavelength range of the front-view camera and the rear-view camera.

A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the steps of the camera-based in-vehicle communication method as described above when executing the computer program.

A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the camera-based on-board communication method as described above.

The invention has the beneficial effects that: through the mode that the scintillation that utilizes the lamp body sends communication information, utilizes preceding, back vision camera to acquire lamp body scintillation video and acquire communication information, realized the communication between the adjacent vehicle around, compare in the traditional mode that utilizes vehicle antenna to carry out the communication, practiced thrift the manufacturing cost of vehicle.

Drawings

Fig. 1 is a schematic diagram illustrating a principle of a camera-based vehicle-mounted communication method according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Referring to fig. 1, a camera-based vehicle-mounted communication method, which utilizes a front-view camera, a rear-view camera and a lamp body mounted on a vehicle to perform communication between front and rear adjacent vehicles; the method specifically comprises the following steps:

the method comprises the steps that a front-view camera and a rear-view camera are used for obtaining lamp body flickering videos of front and rear vehicles, and communication information is obtained according to the flickering mode of the lamp bodies of the front and rear vehicles in the videos;

the flicker of the lamp body is controlled according to the information sent by the intention of the vehicle, so that the front vehicle and the rear vehicle can obtain communication information in a flicker mode of the vehicle lamp body.

Further, binary coding is carried out on information which the vehicle intends to send, the lamp body is controlled to flicker according to the binary coding, and a lighting representative 1 and a lighting representative 0 are set.

Further, the updating frequency of the on-off state of the lamp body for controlling the lamp body to flicker according to the binary code is 8 Hz; that is, the continuous time of one second is divided into 8 parts, and each part is the time length of an independent on-off state.

Further, the flashing mode specifically comprises: the flicker frequency of the lamp body is controlled according to the type of the information which is sent by the vehicle, and the type of the information corresponds to the flicker frequency of the lamp body one to one.

Further, the specific correspondence between the type of the information and the flashing frequency of the lamp body is as follows: 2Hz indicates normal driving, 4Hz indicates an acceleration state, 8Hz indicates a deceleration state, and 16Hz indicates a red front light.

A vehicle-mounted communication device based on a camera comprises:

the front-view camera and the rear-view camera are used for acquiring lamp body flickering videos of front and rear vehicles;

the lamp body is used for flashing, so that front and rear vehicles acquire communication information in a flashing mode of the lamp body;

and the control unit is connected with the front-view camera, the rear-view camera and the lamp body and is used for acquiring communication information according to the flickering mode of the front and rear vehicle lamp bodies in the lamp body flickering video and controlling the flickering of the lamp bodies according to the information sent by the intention of the vehicle.

Further, the lamp body is arranged inside the front view camera and the rear view camera.

Further, the light emitted by the lamp body satisfies: the wavelength of the light source is within the acceptable light wavelength range of the front-view camera and the rear-view camera.

A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the steps of the camera-based in-vehicle communication method as described above when executing the computer program.

A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the camera-based on-board communication method as described above.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.