CN110853385A - Road condition video sharing method and system based on 5G technology, and first vehicle and second vehicle - Google Patents
Road condition video sharing method and system based on 5G technology, and first vehicle and second vehicleDownload PDFInfo
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- CN110853385A CN110853385ACN201810956108.6ACN201810956108ACN110853385ACN 110853385 ACN110853385 ACN 110853385ACN 201810956108 ACN201810956108 ACN 201810956108ACN 110853385 ACN110853385 ACN 110853385A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- G08G1/096766—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission
- G08G1/096791—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission where the origin of the information is another vehicle
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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Abstract
Description
Technical Field
The application relates to the technical field of 5G, in particular to a road condition video sharing system and a road condition video sharing method based on a 5G technology, and a first vehicle and a second vehicle of the road condition video sharing system based on the 5G technology.
Background
With the development of science and technology, automobiles are more and more popular in people's lives, and gradually become one of indispensable vehicles in people's lives in cities and villages.
Meanwhile, people no longer simply define the automobile as a transportation tool and a travel tool, and the requirements on the aspects of safety, environmental protection, comfort, entertainment and the like of the automobile are increasing. The rapid increase of the demands in these aspects leads to increasingly prominent problems of shortage of spectrum resources, crowded frequency bands, safety and the like of vehicle-mounted communication. With the rapid development of the fifth generation mobile communication (5G), the current car networking problem can be effectively solved through the performances of low time delay, high reliability, efficient spectrum utilization and the like, so that the implementation and deployment of the 5G car networking are imperative.
The cognitive vehicle-mounted communication is an important communication mode of the 5G vehicle networking, the vehicle-mounted terminal utilizes extra frequency spectrum resources to spread information, the vehicle-mounted terminal is allowed to access the idle frequency spectrum opportunistically on the premise of not influencing the performance of a master user, the utilization rate of the frequency spectrum resources is improved, and a feasible solution is provided for effective transmission of high-density vehicle-mounted information.
The physical layer security technology is to fully utilize the characteristics of the wireless communication physical layer to prevent an eavesdropper from acquiring legal information, namely plaintext information or ciphertext information, so that the absolute security of communication is ensured from the source, and the characteristics of the wireless communication physical layer under high-speed movement can be accurately acquired along with the gradual deepening of the research of the 5G technology. Therefore, it is necessary and feasible to research a method for realizing the cognitive vehicle communication physical layer security.
In addition, automobiles become more and more intelligent, various vehicle networking systems based on the vehicle-mounted intelligent terminals are successively released, the functions realized by the vehicle networking systems are various, and besides conventional functions such as mileage monitoring, navigation and music playing, games, chatting and the like can be generally realized, so that the dependence of users on mobile phones in the driving process is reduced to a certain extent.
However, currently, the car is limited to the camera thereof to shoot and monitor the surroundings, and the car networking technology is not utilized, and the 5G technology is not deeply researched and applied, so how to combine the 5G technology with the car monitoring technology is an important direction for the people in the technical field to research.
In view of various defects in the prior art, the inventors of the present application have made extensive studies to provide a road condition video sharing method and system based on a 5G technology, and a first vehicle and a second vehicle.
Disclosure of Invention
An object of the application is to provide a road conditions video sharing method based on 5G technique, the system and first, the second vehicle, can go deep into development 5G technique, and introduce the car networking field with 5G technique, the realization is with the 5G technique, car networking and road conditions control etc. carry out the abundant combination, make the user when using the vehicle, enjoy the convenience that the 5G technique brought, the high speed, and can make things convenient for the user to utilize the system to realize camera sharing between the vehicle, video sharing, avoid ordinary car networking slow defect of network speed of network system simultaneously, synchronous sharing display has been realized, so that it is clear to the road conditions between the different vehicles at a glance, improve user experience.
In order to solve the technical problem, the present application provides a road condition video sharing method based on a 5G technology, wherein the road condition video sharing method includes:
the method comprises the steps that a first vehicle judges whether to trigger preset operation of road condition video sharing or not in real time;
when the preset operation of triggering road condition video sharing is judged, acquiring a target place for road condition video sharing;
searching a second vehicle located within a preset range of the target position according to the target position;
and the first vehicle establishes 5G internet of vehicles network connection with the second vehicle so as to acquire and display the road condition video shot by the camera of the second vehicle to the target location.
The step of judging whether to trigger the preset operation of road condition video sharing in real time by the first vehicle specifically comprises the following steps:
the first vehicle actively triggers the preset operation according to whether the congestion road condition occurs in the driving process so as to judge that the video sharing of the road condition is required;
or the first vehicle triggers road condition video sharing according to whether voice or touch preset operation exists in the driving process.
The step of obtaining a target location for road condition video sharing specifically includes:
and automatically acquiring a target location causing congestion according to the congestion road condition, or acquiring a corresponding target location according to preset voice or touch operation.
The step of searching for a second vehicle located within a predetermined range of the target location according to the target location specifically includes:
and searching a plurality of second vehicles located in a preset range of the target location according to the target location, and designating at least one of the second vehicles according to voice or touch selection operation.
The step of establishing a 5G internet of vehicles network connection with the second vehicle by the first vehicle specifically includes:
when the second vehicle is one vehicle, establishing 5G internet of vehicles network connection with the second vehicle so as to acquire and display the single-view road condition video shot by the camera of the second vehicle to the target location;
and when the plurality of second vehicles are provided, establishing 5G internet of vehicles network connection with the plurality of second vehicles so as to acquire and display the multi-view three-dimensional road condition video shot by the cameras of the plurality of second vehicles to the target place.
In order to solve the technical problem, the present application further provides a first vehicle sharing road conditions based on a 5G technology, wherein the first vehicle includes a processor, the processor is configured to execute program data shared by road conditions and videos, and the implementation steps include:
judging whether to trigger the preset operation of road condition video sharing in real time;
when the preset operation of triggering road condition video sharing is judged, acquiring a target place for road condition video sharing;
searching a second vehicle located within a preset range of the target position according to the target position;
and the first vehicle establishes 5G internet of vehicles network connection with the second vehicle so as to acquire and display the road condition video shot by the camera of the second vehicle to the target location.
The processor is used for executing program data of road condition video sharing, and the implementation steps specifically include:
actively triggering the preset operation according to whether the congested road condition occurs in the driving process so as to judge that the video sharing of the road condition is required; or, the road condition video sharing is carried out according to whether voice or touch preset operation triggering exists in the driving process;
automatically acquiring a target location causing congestion according to the congestion road condition, or acquiring a corresponding target location according to preset voice or touch operation;
searching a plurality of second vehicles located within a preset range of the target location according to the target location, and designating at least one of the second vehicles according to voice or touch selection operation;
when the second vehicle is one vehicle, establishing 5G internet of vehicles network connection with the second vehicle so as to acquire and display the single-view road condition video shot by the camera of the second vehicle to the target location; or when the second vehicles are multiple, establishing 5G internet of vehicles network connection with the multiple second vehicles so as to acquire and display the multi-view three-dimensional road condition video shot by the cameras of the multiple second vehicles to the target location.
In order to solve the technical problem, the present application further provides a road condition video sharing method based on a 5G technology, wherein the road condition video sharing method includes:
the second vehicle judges whether to establish 5G internet of vehicles network connection with the first vehicle needing road condition video sharing;
when the 5G internet of vehicles network connection with the first vehicle is established, starting a vehicle-mounted camera for shooting;
acquiring a road condition video shot by a vehicle-mounted camera in real time;
and sending the road condition video to a first vehicle through a vehicle networking network based on a 5G technology so as to share and display through the first vehicle.
The road condition video sharing method further comprises the following steps:
when a second vehicle and a first vehicle establish a vehicle networking network based on a 5G technology, the second vehicle sends authentication information to the first vehicle;
when receiving authentication information returned by the first vehicle according to the authentication information, judging whether the authentication information is matched;
and when the authentication information is judged to be successfully matched, establishing an authorization and security access mechanism with the first vehicle, and designating the first vehicle as the first vehicle for display.
In order to solve the technical problem, the present application further provides a second vehicle sharing road condition videos based on the 5G technology, wherein the second vehicle includes a processing module, the processing module is configured to execute program data shared by the road condition videos, and the implementation steps include:
judging whether 5G internet of vehicles network connection with a first vehicle needing road condition video sharing is established or not;
when the 5G internet of vehicles network connection with the first vehicle is established, starting a vehicle-mounted camera for shooting;
acquiring a road condition video shot by a vehicle-mounted camera in real time;
and sending the road condition video to a first vehicle through a vehicle networking network based on a 5G technology so as to share and display through the first vehicle.
In order to solve the technical problem, the present application further provides a road condition video sharing system based on the 5G technology, wherein the road condition video sharing system includes the first vehicle and the second vehicle, the first vehicle establishes a network connection with the 5G internet of vehicles of the second vehicle, so as to acquire and display the road condition video shot by the camera of the second vehicle to the target location.
According to the road condition video sharing method and system based on the 5G technology, the first vehicle judges whether the preset operation of road condition video sharing is triggered or not in real time, when the preset operation of road condition video sharing is triggered, the target location for road condition video sharing is obtained, the second vehicle in the preset range of the target location is searched according to the target location, the first vehicle is connected with the 5G vehicle networking network of the second vehicle, and the road condition video shot by the target location is obtained and displayed through the camera of the second vehicle. In this way, this application can deep development 5G technique, and introduce the car networking field with the 5G technique, the realization is with the 5G technique, car networking and road conditions control etc. combine fully, make the user when using the vehicle, enjoy the convenience that the 5G technique brought, the high speed, and can convenience of customers utilize the system to realize the camera sharing between the vehicle, the video is shared, avoid the slow defect of ordinary car networking network system net speed simultaneously, synchronous sharing display has been realized, so that it is surveyability to the road conditions between the different vehicles, improve user experience.
The foregoing description is only an overview of the technical solutions of the present application, and in order to make the technical means of the present application more clearly understood, the present application may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present application more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic flow chart illustrating an embodiment of a road condition video sharing method based on the 5G technology.
FIG. 2 is a block schematic diagram of a first vehicle of the present application.
Fig. 3 is a schematic flow chart illustrating an embodiment of a road condition video sharing method based on the 5G technology.
FIG. 4 is a block diagram of a second vehicle according to the present application.
Detailed Description
To further illustrate the technical means and effects of the present application for achieving the intended application purpose, the following detailed description is provided with reference to the accompanying drawings and preferred embodiments for embodiments, methods, steps, features and effects of a road condition video sharing method and system based on the 5G technology and first and second vehicles according to the present application.
The foregoing and other technical matters, features and effects of the present application will be apparent from the following detailed description of preferred embodiments, which is to be read in connection with the accompanying drawings. While the present application has been described in terms of specific embodiments and examples for achieving the desired objects and objectives, it is to be understood that the invention is not limited to the disclosed embodiments, but is to be accorded the widest scope consistent with the principles and novel features as defined by the appended claims.
Referring to fig. 1, fig. 1 is a schematic flow chart illustrating an embodiment of a road condition video sharing method based on the 5G technology according to the present application.
In this embodiment, the road condition video sharing method includes, but is not limited to, the following steps.
Step S101, a first vehicle judges whether to trigger a preset operation of road condition video sharing in real time;
step S102, when the preset operation of triggering road condition video sharing is judged, a target place for road condition video sharing is obtained;
step S103, searching a second vehicle located in a preset range of the target position according to the target position;
and step S104, the first vehicle establishes 5G internet of vehicles network connection with the second vehicle so as to acquire and display the road condition video shot by the camera of the second vehicle to the target location.
It should be noted that the step of determining, by the first vehicle, whether to trigger the predetermined operation of the road condition video sharing in real time may specifically include: the first vehicle actively triggers the preset operation according to whether the congestion road condition occurs in the driving process so as to judge that the video sharing of the road condition is required; or the first vehicle triggers road condition video sharing according to whether voice or touch preset operation exists in the driving process. The predetermined operation of the voice may be an interactive mode using multiple rounds of voice, for example, a user says "what happens to the front at all? "or" why traffic congestion? ", or" where blocked? "and so on voice signals; or when the user is in the congested road section displayed by the vehicle equipment, the user indicates that the video sharing of the road condition is required to be triggered.
In this embodiment, the step of obtaining the target location for sharing the traffic video may specifically include: and automatically acquiring a target location causing congestion according to the congestion road condition, or acquiring a corresponding target location according to preset voice or touch operation. The predetermined operation of the voice may be an interactive mode using multiple rounds of voice, for example, "help me see why the position is blocked 800 meters ahead", or click the blocked position to touch the target location.
It should be noted that, in this embodiment, the displaying a state of at least one second vehicle, for example, three vehicles in three lanes are used to monitor a target location at the same time, and the step of searching for a second vehicle located within a predetermined range of the target location according to the target location may specifically include: and searching a plurality of second vehicles located in a preset range of the target location according to the target location, and designating at least one of the second vehicles according to voice or touch selection operation.
Correspondingly, the step of establishing, by the first vehicle, a 5G internet-of-vehicle network connection with the second vehicle may specifically include: when the second vehicle is one vehicle, establishing 5G internet of vehicles network connection with the second vehicle so as to acquire and display the single-view road condition video shot by the camera of the second vehicle to the target location; or when the number of the second vehicles is multiple, establishing 5G internet of vehicles network connection with the multiple second vehicles so as to acquire and display the multi-view three-dimensional road condition video shot by the cameras of the multiple second vehicles to the target location.
In this way, this application can deep development 5G technique, and introduce the car networking field with the 5G technique, the realization is with the 5G technique, car networking and road conditions control etc. combine fully, make the user when using the vehicle, enjoy the convenience that the 5G technique brought, the high speed, and can convenience of customers utilize the system to realize the camera sharing between the vehicle, the video is shared, avoid the slow defect of ordinary car networking network system net speed simultaneously, synchronous sharing display has been realized, so that it is surveyability to the road conditions between the different vehicles, improve user experience.
Referring to fig. 2, fig. 2 is a block diagram of a first vehicle according to the present application.
In this embodiment, a first vehicle capable of performing video sharing of a road condition based on a 5G technology is provided, where the first vehicle may include aprocessor 21, and theprocessor 21 may be configured to execute program data of video sharing of the road condition, and the implementation steps may include, but are not limited to, the following: judging whether to trigger the preset operation of road condition video sharing in real time; when the preset operation of triggering road condition video sharing is judged, acquiring a target place for road condition video sharing; searching a second vehicle located within a preset range of the target position according to the target position; and the first vehicle establishes 5G internet of vehicles network connection with the second vehicle so as to acquire and display the road condition video shot by the camera of the second vehicle to the target location.
It should be noted that, theprocessor 21 is configured to execute program data for road condition video sharing, and the implementation steps may specifically include the following steps.
Theprocessor 21 actively triggers the predetermined operation according to whether a congested road condition occurs in the driving process to determine that video sharing of the road condition is required; or, the road condition video sharing is carried out according to whether preset voice or touch operation triggering exists in the driving process.
In this embodiment, theprocessor 21 automatically acquires a target location causing congestion according to the congested road condition, or acquires a corresponding target location according to a predetermined operation of voice or touch.
In the present embodiment, theprocessor 21 searches for a plurality of second vehicles located within a predetermined range of the target location according to the target location, and specifies at least one of the second vehicles according to a voice or touch selection operation.
It should be noted that, when the second vehicle is one, theprocessor 21 establishes a 5G internet of vehicles network connection with the second vehicle to acquire and display the single-view road condition video shot by the camera of the second vehicle on the target location; or when the second vehicles are multiple, establishing 5G internet of vehicles network connection with the multiple second vehicles so as to acquire and display the multi-view three-dimensional road condition video shot by the cameras of the multiple second vehicles to the target location.
Referring to fig. 3, fig. 3 is a schematic flow chart of an embodiment of a road condition video sharing method based on the 5G technology according to the present application.
In this embodiment, the road condition video sharing method may include, but is not limited to, the following steps.
Step S301, the second vehicle judges whether to establish 5G internet of vehicles network connection with the first vehicle needing road condition video sharing;
step S302, when the 5G internet of vehicles network connection with the first vehicle is established, starting a vehicle-mounted camera for shooting;
step S303, acquiring a road condition video shot by a vehicle-mounted camera in real time;
step S304, the road condition video is sent to a first vehicle through a vehicle networking network based on a 5G technology, and sharing display is carried out through the first vehicle.
In the present embodiment, the vehicle-mounted camera may be an in-vehicle camera, an out-vehicle camera, a back camera, or an external vehicle recorder, and the like, which is not limited herein.
It should be noted that the road condition video sharing method according to this embodiment further includes a processing procedure for authentication security. The method comprises the following specific steps: when a second vehicle and a first vehicle establish a vehicle networking network based on a 5G technology, the second vehicle sends authentication information to the first vehicle; when receiving authentication information returned by the first vehicle according to the authentication information, judging whether the authentication information is matched; and when the authentication information is judged to be successfully matched, establishing an authorization and security access mechanism with the first vehicle, and designating the first vehicle as the first vehicle for display.
It should be noted that the number of the first vehicles may be multiple, in other words, one second vehicle may simultaneously send the road condition sharing video to multiple second vehicles.
In this way, this application can deep development 5G technique, and introduce the car networking field with the 5G technique, the realization is with the 5G technique, car networking and road conditions control etc. combine fully, make the user when using the vehicle, enjoy the convenience that the 5G technique brought, the high speed, and can convenience of customers utilize the system to realize the camera sharing between the vehicle, the video is shared, avoid the slow defect of ordinary car networking network system net speed simultaneously, synchronous sharing display has been realized, so that it is surveyability to the road conditions between the different vehicles, improve user experience.
Referring next to fig. 4, fig. 4 is a block diagram of a second vehicle according to the present application.
In this embodiment, the second vehicle may include aprocessing module 41, where theprocessing module 41 is configured to execute program data of road condition video sharing, and the implementation steps may include: judging whether 5G internet of vehicles network connection with a first vehicle needing road condition video sharing is established or not; when the 5G internet of vehicles network connection with the first vehicle is established, starting a vehicle-mounted camera for shooting; acquiring a road condition video shot by a vehicle-mounted camera in real time; and sending the road condition video to a first vehicle through a vehicle networking network based on a 5G technology so as to share and display through the first vehicle.
In the present embodiment, the vehicle-mounted camera may be an in-vehicle camera, an out-vehicle camera, a back camera, or an external vehicle recorder, and the like, which is not limited herein.
It should be noted that, the second vehicle in the embodiment may further include an authentication process, which is specifically as follows: when a second vehicle and a first vehicle establish a vehicle networking network based on a 5G technology, the second vehicle sends authentication information to the first vehicle; when receiving authentication information returned by the first vehicle according to the authentication information, judging whether the authentication information is matched; and when the authentication information is judged to be successfully matched, establishing an authorization and security access mechanism with the first vehicle, and designating the first vehicle as the first vehicle for display.
It should be noted that the number of the first vehicles may be multiple, in other words, one second vehicle may simultaneously send the road condition sharing video to multiple second vehicles.
The application can also provide a road condition video sharing system based on the 5G technology, wherein, the road condition video sharing system can include foretell first vehicle to and foretell second vehicle, first vehicle establish with the 5G car networking internet access of second vehicle is connected, in order to obtain and show the road condition video that the camera of second vehicle shot to the target location.
The first vehicle and the second vehicle can be multiple vehicles, and any two vehicles can be connected in a cross mode to transmit road condition videos.
It should be noted that, the first vehicle may display a plurality of second vehicles on the display screen, then arbitrarily designate one or more of the second vehicles to perform simultaneous shooting, and then perform virtual restoration display on the shot video in a splicing manner, so as to perform stereoscopic viewing on the road conditions.
In this way, this application can deep development 5G technique, and introduce the car networking field with the 5G technique, the realization is with the 5G technique, car networking and road conditions control etc. combine fully, make the user when using the vehicle, enjoy the convenience that the 5G technique brought, the high speed, and can convenience of customers utilize the system to realize the camera sharing between the vehicle, the video is shared, avoid the slow defect of ordinary car networking network system net speed simultaneously, synchronous sharing display has been realized, so that it is surveyability to the road conditions between the different vehicles, improve user experience.
In the present embodiment, the first vehicle and the second vehicle are simply called for convenience of description, and may be any of the vehicles, the first vehicle, the second vehicle, the third vehicle, and the like.
It should be noted that the 5G technology of the present embodiment may be a technology oriented to a scene, and the present application uses the 5G technology to play a key supporting role for a vehicle (especially an intelligent networked automobile), and simultaneously implements a connection between a person and a connection object, and may specifically adopt the following three typical application scenarios.
The first is eMBB (enhanced Mobile Broadband), so that the user experience rate is 0.1-1 gpbs, the peak rate is 10gbps, and the traffic density is 10Tbps/km 2;
for the second ultra-reliable low-delay communication, the main index which can be realized by the method is that the end-to-end time delay is in the ms (millisecond) level; the reliability is close to 100%;
the third is mMTC (mass machine type communication), and the main index which can be realized by the application is the connection number density, 100 ten thousand other terminals are connected per square kilometer, and the connection number density is 10^6/km 2.
Through the mode, the characteristics of the super-reliable of this application utilization 5G technique, low time delay combine for example radar and camera etc. just can provide the ability that shows for the vehicle, can realize interdynamic with the vehicle, utilize the interactive perception function of 5G technique simultaneously, and the user can do an output to external environment, and the unable light can detect the state, can also do some feedbacks etc.. Further, the present application may also be applied to cooperation of automatic driving, such as cooperative collision avoidance of a first vehicle and a second vehicle, vehicle formation, and the like.
In addition, the communication enhancement automatic driving perception capability can be achieved by utilizing the 5G technology, and the requirements of passengers in the automobile on AR (augmented reality)/VR (virtual reality), games, movies, mobile office and other vehicle-mounted information entertainment and high precision can be met. According to the method and the device, the downloading amount of the 3D high-precision positioning map at the centimeter level can be 3-4 Gb/km, the data volume of the map per second under the condition that the speed of a normal vehicle is limited to 120km/h (kilometer per hour) is 90 Mbps-120 Mbps, and meanwhile, the real-time reconstruction of a local map fused with vehicle-mounted sensor information, modeling and analysis of dangerous situations and the like can be supported.
It should be noted that the method and the device can also be applied to an automatic driving layer, can assist in realizing partial intelligent cloud control on the urban fixed route vehicles by utilizing a 5G technology, and can realize cloud-based operation optimization and remote display and control under specific conditions on unmanned vehicles in parks and ports.
In addition, the present embodiment may further include: judging whether the second vehicle is still in a sharing state in real time; and when the second vehicle is judged not to be in the sharing state any more, triggering the vehicle-mounted camera to stop shooting or sending the road condition video to the first vehicle.
It should be noted that, in some embodiments, the second vehicle may select a road condition video acquired by a cloud server or a vehicle-mounted camera; and when the road condition video network sharing is needed, uploading the road condition video to a cloud server through the second vehicle, and carrying out the road condition video network sharing. The vehicle-mounted road condition video can be acquired through the second vehicle or the vehicle-mounted camera; after the second vehicle carries out resource sharing, the user interacts in an internet mode, and user experience is enriched.
Further, the vehicle-mounted cameras refer to m in-vehicle cameras mounted on the inner vehicle body or n out-vehicle cameras mounted on the outer vehicle body. The vehicle-mounted camera can be realized by the cameras arranged on the inner vehicle body and the outer vehicle body, and can also be realized by the cameras arranged on a plurality of mobile terminals in the vehicle. The purpose is exactly to provide the extent of abundanter multichannel road conditions video and video, and this application can also utilize these resources to gather landscape along the way, provides basic data for the acquirement and the sharing of road conditions video.
Further, the road condition video on the cloud server is that the second vehicle designates an in-vehicle camera or an external vehicle body camera as a video input source; playing the road condition video content acquired by the video input source to the second vehicle; and then the second vehicle uploads the road condition video to a cloud server through a 5G technology Internet of vehicles network. The vehicle-mounted road condition video acquires road condition video data through a video input source, and uploads the road condition video data to the cloud server to provide road condition video data for subsequent resource sharing.
According to the method and the device, the road condition video can be acquired in real time through the cloud server by the mobile terminal outside the vehicle, and the road condition video is watched. In this way, the first vehicle can know the video information which the first vehicle has not contacted, and the visual field is enriched.
Further, the second vehicle acquires the road condition video through the vehicle-mounted camera, and switches the road condition video through the video source port of the imaging device to acquire the road condition video of different video sources, and the specific process comprises the following steps:
the second vehicle operation interface selects a video source inlet of the vehicle-mounted camera, and can designate a certain camera inside the vehicle or a camera outside the vehicle as a video input source;
the video input source plays the road condition video to a main screen of a second vehicle in a USB/CAN mode;
further, when the second vehicle acquires road condition videos of different video sources from the cloud server, the road condition videos are acquired through an internet of vehicles network of the 5G technology;
further, the second vehicle uploads the road condition video to the cloud server, and the specific process of sharing the road condition video is as follows:
selecting the road condition video needing sharing on the second vehicle interface, and clicking to share;
the road condition video is pushed and transmitted to a cloud server through a vehicle networking network of a 5G technology;
the cloud server issues the video source, and then the first vehicle can passively click to acquire the road condition video of the second vehicle.
The second vehicle selectively uploads the road condition video to be uploaded to the cloud server, so that useless or invalid road condition videos are abandoned to the effective management of the road condition videos.
In the present application, the road condition video sharing system and method based on the 5G technology CAN be used in a vehicle system with a vehicle TBOX, and CAN also be connected to a CAN bus of the vehicle.
In this embodiment, the CAN may include three network channels CAN _1, CAN _2, and CAN _3, and the vehicle may further include one ethernet network channel, where the three CAN network channels may be connected to the ethernet network channel through two in-vehicle networking gateways, for example, where the CAN _1 network channel includes a hybrid power assembly system, where the CAN _2 network channel includes an operation support system, where the CAN _3 network channel includes an electric dynamometer system, and the ethernet network channel includes a high-level management system, the high-level management system includes a human-vehicle-road simulation system and a comprehensive information collection unit that are connected as nodes to the ethernet network channel, and the in-vehicle networking gateways of the CAN _1 network channel, the CAN _2 network channel, and the ethernet network channel may be integrated in the comprehensive information collection unit; the car networking gateway of the CAN _3 network channel and the Ethernet network channel CAN be integrated in a man-car-road simulation system.
Further, the nodes connected to the CAN _1 network channel include: the hybrid power system comprises an engine ECU, a motor MCU, a battery BMS, an automatic transmission TCU and a hybrid power controller HCU; the nodes connected with the CAN _2 network channel are as follows: the system comprises a rack measurement and control system, an accelerator sensor group, a power analyzer, an instantaneous oil consumption instrument, a direct-current power supply cabinet, an engine water temperature control system, an engine oil temperature control system, a motor water temperature control system and an engine intercooling temperature control system; the nodes connected with the CAN _3 network channel are as follows: electric dynamometer machine controller.
The preferable speed of the CAN _1 network channel is 250Kbps, and a J1939 protocol is adopted; the rate of the CAN _2 network channel is 500Kbps, and a CANopen protocol is adopted; the rate of the CAN _3 network channel is 1Mbps, and a CANopen protocol is adopted; the rate of the Ethernet network channel is 10/100Mbps, and a TCP/IP protocol is adopted.
In this embodiment, the car networking gateway supports a 5G network of 5G technology, which may also be equipped with an IEEE802.3 interface, a DSPI interface, an eSCI interface, a CAN interface, an MLB interface, a LIN interface, and/or an I2C interface.
In this embodiment, for example, the IEEE802.3 interface may be used to connect to a wireless router to provide a WIFI network for the entire vehicle; the DSPI (provider manager component) interface is used for connecting a Bluetooth adapter and an NFC (near field communication) adapter and can provide Bluetooth connection and NFC connection; the eSCI interface is used for connecting the 4G/5G module and communicating with the Internet; the CAN interface is used for connecting a vehicle CAN bus; the MLB interface is used for connecting an MOST (media oriented system transmission) bus in the vehicle, and the LIN interface is used for connecting a LIN (local interconnect network) bus in the vehicle; the IC interface is used for connecting a DSRC (dedicated short-range communication) module and a fingerprint identification module. In addition, the application can merge different networks by mutually converting different protocols by adopting the MPC5668G chip.
In addition, the vehicle TBOX system, Telematics-BOX, of the present embodiment is simply referred to as a vehicle TBOX or a Telematics.
Telematics is a synthesis of Telecommunications and information science (information) and is defined as a service system that provides information through a computer system, a wireless communication technology, a satellite navigation device, and an internet technology that exchanges information such as text and voice, which are built in a vehicle. In short, the vehicle is connected to the internet (vehicle networking system) through a wireless network, and various information necessary for driving and life is provided for the vehicle owner.
In addition, Telematics is a combination of wireless communication technology, satellite navigation system, network communication technology and vehicle-mounted computer, when a fault occurs during vehicle running, the vehicle is remotely diagnosed by connecting a service center through wireless communication, and the computer built in the engine can record the state of main parts of the vehicle and provide accurate fault position and reason for maintenance personnel at any time. The vehicle can receive information and check traffic maps, road condition introduction, traffic information, safety and public security services, entertainment information services and the like through the user communication terminal, and in addition, the vehicle of the embodiment can be provided with electronic games and network application in a rear seat. It is easy to understand that, this embodiment provides service through Telematics, can make things convenient for the user to know traffic information, the parking stall situation that closes on the parking area, confirms current position, can also be connected with the network server at home, in time knows electrical apparatus running condition, the safety condition and guest's condition of visiting etc. at home.
The vehicle according to this embodiment may further include an Advanced Driver Assistance System (ADAS) that collects environmental data inside and outside the vehicle at the first time using the various sensors mounted on the vehicle, and performs technical processing such as identification, detection, and tracking of static and dynamic objects, so that a Driver can recognize a risk that may occur at the fastest time, thereby attracting attention and improving safety. Correspondingly, the ADAS of the present application may also employ sensors such as radar, laser, and ultrasonic sensors, which can detect light, heat, pressure, or other variables for monitoring the state of the vehicle, and are usually located on the front and rear bumpers, side view mirrors, the inside of the steering column, or on the windshield of the vehicle. It is obvious that various intelligent hardware used by the ADAS function can be accessed to the car networking system by means of an ethernet link to realize communication connection and interaction.
The host computer of the present embodiment vehicle may comprise suitable logic, circuitry, and/or code that may enable operation and/or functional operation of the five layers above the OSI model (Open System Interconnection, Open communication systems Interconnection reference model). Thus, the host may generate and/or process packets for transmission over the network, and may also process packets received from the network. At the same time, the host may provide services to a local user and/or one or more remote users or network nodes by executing corresponding instructions and/or running one or more applications. In various embodiments of the present application, the host may employ one or more security protocols.
In the present application, a network connection for an internet of vehicles system may be a switch, which may have AVB functionality (Audio Video brightening, meeting the IEEE802.1 set of standards), and/or include one or more unshielded twisted pair wires, each of which may have an 8P8C module connector.
In a preferred embodiment, the vehicle networking system specifically comprises a vehicle body control module BCM, a power bus P-CAN, a vehicle body bus I-CAN, a combination meter CMIC, a chassis control device and a vehicle body control device.
In this embodiment, the body control module BCM may integrate the functions of the car networking gateway to perform signal conversion, message forwarding, and the like between different network segments, i.e., between the power bus P-CAN and the body bus I-CAN, for example, if a controller connected to the power bus needs to communicate with a controller connected to the body bus I-CAN, the body control module BCM may perform signal conversion, message forwarding, and the like between the two controllers.
The power bus P-CAN and the vehicle body bus I-CAN are respectively connected with a vehicle body control module BCM.
The combination instrument CMIC is connected with a power bus P-CAN, and the combination instrument CMIC is connected with a vehicle body bus I-CAN. Preferably, the combination meter CMIC of the present embodiment is connected to different buses, such as a power bus P-CAN and a vehicle body bus I-CAN, and when the combination meter CMIC needs to acquire controller information that is hung on any bus, it is not necessary to perform signal conversion and message forwarding through a vehicle body control module BCM, so that gateway pressure CAN be reduced, network load CAN be reduced, and the speed of acquiring information by the combination meter CMIC CAN be increased.
The chassis control device is connected with the power bus P-CAN. The vehicle body control device is connected with a vehicle body bus I-CAN. In some examples, the chassis control device and the body control device CAN respectively broadcast data such as information to the power bus P-CAN and the body bus I-CAN, so that other vehicle-mounted controllers and other devices hung on the power bus P-CAN or the body bus I-CAN CAN acquire the broadcast information, and communication between the vehicle-mounted devices such as different controllers is realized.
In addition, in the car networking system of the vehicle of the embodiment, two CAN buses, namely a power bus P-CAN and a car body bus I-CAN, CAN be used, the car body control module BCM is used as a gateway, and the structure that the combination instrument CMIC is connected with both the power bus P-CAN and the car body bus I-CAN is adopted, so that the operation that information of a chassis control device or a car body control device is forwarded to the combination instrument CMIC through the gateway when the combination instrument CMIC is hung on one of the two buses in the traditional mode CAN be omitted, therefore, the pressure of the car body control module BCM as the gateway is relieved, the network load is reduced, and information of vehicle-mounted equipment hung on a plurality of buses, such as the power bus P-CAN and the car body bus I-CAN, CAN be sent to the combination instrument CMIC for display and the information transmission is strong in real-time.
In specific application examples of the present application, for example, some application scenarios:
1. after a traffic jam, the user wants to know what has happened, what has failed in the vehicle?
2. The user can say, "what happens to what happens from the front to the bottom? "
3. The screen of the vehicle equipment can display the road condition video of the accident site in front immediately.
Although the present application has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the application, and all changes, substitutions and alterations that fall within the spirit and scope of the application are to be understood as being included within the following description of the preferred embodiment.
Claims (11)
1. A road condition video sharing method based on a 5G technology is characterized by comprising the following steps:
the method comprises the steps that a first vehicle judges whether to trigger preset operation of road condition video sharing or not in real time;
when the preset operation of triggering road condition video sharing is judged, acquiring a target place for road condition video sharing;
searching a second vehicle located within a preset range of the target position according to the target position;
and the first vehicle establishes 5G internet of vehicles network connection with the second vehicle so as to acquire and display the road condition video shot by the camera of the second vehicle to the target location.
2. The road condition video sharing method according to claim 1, wherein the step of determining whether to trigger the predetermined operation of the road condition video sharing by the first vehicle in real time specifically comprises:
the first vehicle actively triggers the preset operation according to whether the congestion road condition occurs in the driving process so as to judge that the video sharing of the road condition is required;
or the first vehicle triggers road condition video sharing according to whether voice or touch preset operation exists in the driving process.
3. The road condition video sharing method according to claim 2, wherein the step of obtaining the target location for road condition video sharing specifically comprises:
and automatically acquiring a target location causing congestion according to the congestion road condition, or acquiring a corresponding target location according to preset voice or touch operation.
4. The road condition video sharing method according to claim 3, wherein the step of searching for the second vehicle located within the predetermined range of the target location according to the target location specifically comprises:
and searching a plurality of second vehicles located in a preset range of the target location according to the target location, and designating at least one of the second vehicles according to voice or touch selection operation.
5. The road condition video sharing method according to claim 4, wherein the step of establishing a 5G internet of vehicles network connection with the first vehicle specifically comprises:
when the second vehicle is one vehicle, establishing 5G internet of vehicles network connection with the second vehicle so as to acquire and display the single-view road condition video shot by the camera of the second vehicle to the target location;
and when the plurality of second vehicles are provided, establishing 5G internet of vehicles network connection with the plurality of second vehicles so as to acquire and display the multi-view three-dimensional road condition video shot by the cameras of the plurality of second vehicles to the target place.
6. The utility model provides a first vehicle that road conditions video was shared based on 5G technique which characterized in that, first vehicle includes the treater, the treater is used for carrying out the program data that road conditions video was shared, and the step of realizing includes:
judging whether to trigger the preset operation of road condition video sharing in real time;
when the preset operation of triggering road condition video sharing is judged, acquiring a target place for road condition video sharing;
searching a second vehicle located within a preset range of the target position according to the target position;
and the first vehicle establishes 5G internet of vehicles network connection with the second vehicle so as to acquire and display the road condition video shot by the camera of the second vehicle to the target location.
7. The first vehicle of claim 6, wherein the processor is configured to execute program data for video sharing of road conditions, and the implementation steps specifically include:
actively triggering the preset operation according to whether the congested road condition occurs in the driving process so as to judge that the video sharing of the road condition is required; or, the road condition video sharing is carried out according to whether voice or touch preset operation triggering exists in the driving process;
automatically acquiring a target location causing congestion according to the congestion road condition, or acquiring a corresponding target location according to preset voice or touch operation;
searching a plurality of second vehicles located within a preset range of the target location according to the target location, and designating at least one of the second vehicles according to voice or touch selection operation;
when the second vehicle is one vehicle, establishing 5G internet of vehicles network connection with the second vehicle so as to acquire and display the single-view road condition video shot by the camera of the second vehicle to the target location; or when the second vehicles are multiple, establishing 5G internet of vehicles network connection with the multiple second vehicles so as to acquire and display the multi-view three-dimensional road condition video shot by the cameras of the multiple second vehicles to the target location.
8. A road condition video sharing method based on a 5G technology is characterized by comprising the following steps:
the second vehicle judges whether to establish 5G internet of vehicles network connection with the first vehicle needing road condition video sharing;
when the 5G internet of vehicles network connection with the first vehicle is established, starting a vehicle-mounted camera for shooting;
acquiring a road condition video shot by a vehicle-mounted camera in real time;
and sending the road condition video to a first vehicle through a vehicle networking network based on a 5G technology so as to share and display through the first vehicle.
9. The video road condition sharing method according to claim 8, further comprising:
when a second vehicle and a first vehicle establish a vehicle networking network based on a 5G technology, the second vehicle sends authentication information to the first vehicle;
when receiving authentication information returned by the first vehicle according to the authentication information, judging whether the authentication information is matched;
and when the authentication information is judged to be successfully matched, establishing an authorization and security access mechanism with the first vehicle, and designating the first vehicle as the first vehicle for display.
10. The utility model provides a second vehicle that road conditions video was shared based on 5G technique which characterized in that, the second vehicle includes processing module, processing module is used for carrying out the program data that road conditions video was shared, and the step of realizing includes:
judging whether 5G internet of vehicles network connection with a first vehicle needing road condition video sharing is established or not;
when the 5G internet of vehicles network connection with the first vehicle is established, starting a vehicle-mounted camera for shooting;
acquiring a road condition video shot by a vehicle-mounted camera in real time;
and sending the road condition video to a first vehicle through a vehicle networking network based on a 5G technology so as to share and display through the first vehicle.
11. The road condition video sharing system based on the 5G technology is characterized by comprising a first vehicle according to claim 6 or 7 and a second vehicle according to claim 10, wherein the first vehicle establishes a 5G internet of vehicles network connection with the second vehicle so as to acquire and display a road condition video shot by a camera of the second vehicle on a target site.
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