CN105730341A - Preceding vehicle visual field viewing device, system and method - Google Patents
Preceding vehicle visual field viewing device, system and method Download PDFInfo
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- CN105730341A CN105730341A CN201610141220.5A CN201610141220A CN105730341A CN 105730341 A CN105730341 A CN 105730341A CN 201610141220 A CN201610141220 A CN 201610141220A CN 105730341 A CN105730341 A CN 105730341A
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- 230000000007 visual effect Effects 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000001960 triggered effect Effects 0.000 claims description 13
- 230000011664 signaling Effects 0.000 claims description 4
- 230000003213 activating effect Effects 0.000 claims 1
- 238000004891 communication Methods 0.000 abstract description 8
- 230000006870 function Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 9
- 238000012544 monitoring process Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/40—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the details of the power supply or the coupling to vehicle components
- B60R2300/406—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the details of the power supply or the coupling to vehicle components using wireless transmission
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/40—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the details of the power supply or the coupling to vehicle components
- B60R2300/408—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the details of the power supply or the coupling to vehicle components using a data bus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/50—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the display information being shared, e.g. external display, data transfer to other traffic participants or centralised traffic controller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
- B60R2300/802—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for monitoring and displaying vehicle exterior blind spot views
- B60R2300/8026—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for monitoring and displaying vehicle exterior blind spot views in addition to a rear-view mirror system
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
- B60R2300/8073—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for vehicle security, e.g. parked vehicle surveillance, burglar detection
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention provides a preceding vehicle visual field viewing device, system and method. The preceding vehicle visual field viewing device comprises a camera, a displayer, an ECU and a WIFI module which are installed on a vehicle. The displayer, the ECU and the WIFI module are connected with one another through CAN buses. The camera, the displayer and the WIFI module are electrically connected with the ECU through an LVDS circuit. The preceding vehicle visual field viewing device is additionally provided with the WIFI module, vehicle communication and transferring and sharing of videos shot by the camera can be supported, a driver is assisted in judging whether measures need to be taken or not to avoid a problem road segment through the vehicle by observing preceding vehicle visual field picture information. In addition, according to the preceding vehicle visual field viewing system, the ECU is follow-up extensible and integrated with Telematics and other products, and more functions are extended, for example, the WIFI module communicates with a mobile phone APP, various vehicle messages (such as fault, the maintenance condition, the travelling track) are recorded and uploaded, and the convenience and the comfort of driving are improved.
Description
Technical Field
The invention relates to the technical field of vehicle-mounted systems, in particular to a device, a system and a method for checking the view of a front vehicle.
Background
The closest prior art of the invention is a blind area monitoring technology, which is configured on more luxury vehicles, such as high-profile vehicles, such as Benz, Volvo, and mass cars.
The blind area monitoring system adopts the millimeter wave radar, installs at rear bumper, and detection distance can reach 50 meters (considering that domestic road lane change overtaking is more, generally sets up to detection distance about 10 meters), can survey the vehicle rear left and right sides and whether have the vehicle.
When the driver tries to change lane, but there is a blind spot on the rear side of the vehicle, the conventional outside and inside mirrors do not have sufficient field of view for the driver to see whether there is a vehicle in the blind spot position. If the vehicle is provided with a blind area monitoring system, the position of the blind area can be identified, and a prompt is given when the vehicle appears in the blind area, so that a driver can make a correct decision when considering lane change.
The existing blind area monitoring system can only monitor the blind areas on two sides of the rear part of the vehicle. In fact, during the driving process, if other vehicles exist in front of the vehicle, blind areas with certain ranges are formed on two sides of the front visual field. When the vehicle owner tries to change lane quickly, if other vehicles are in the lane and the vehicle speed is low, the vehicle owner cannot slow down in time after changing the lane due to the fact that the distance is short, and collision accidents can be caused.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a front vehicle visual field viewing device capable of viewing video information in a front vehicle visual field range.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a device for checking the visual field of a front vehicle comprises a camera, a display, an ECU (electronic control unit) and a WIFI module, wherein the camera, the display, the ECU and the WIFI module are installed on the vehicle and are connected with each other through a CAN (controller area network) bus;
the camera is used for shooting a view picture in front of the automobile and converting the view picture in front of the automobile into local video information;
the WIFI module is used for receiving a second control signal from a rear vehicle and receiving remote video information from a front vehicle;
the ECU is used for acquiring the remote video information through the WIFI module when a first control signal triggered by a driver of the automobile is received, driving a display to display the remote video information, and sending the local video information to the rear automobile through the WIFI module when a second control signal is received;
the front vehicle is a vehicle positioned in front of the automobile, the rear vehicle is a vehicle positioned behind the automobile, and the front vehicle and the rear vehicle are both provided with the front vehicle visual field viewing device;
the second control signal is triggered by a driver of the rear vehicle;
the remote video information is a view picture in front of the front vehicle.
Preferably, the vehicle-mounted controller further comprises a front vehicle view viewing key used for triggering the first control signal, and the front vehicle view viewing key is connected with the ECU through a CAN bus.
Preferably, the automobile further comprises a turn light switch for triggering the first control signal, and the turn light switch is connected with the ECU through a CAN bus.
Preferably, the first control signal comprises a control instruction for controlling a designated preceding vehicle to send remote video information to the WIFI module.
Another object of the present invention is to provide a front view viewing system capable of communicating with each other through a front view viewing device.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
the utility model provides a preceding car field of vision viewing system, includes a plurality of cars of installing preceding car field of vision viewing device, a plurality of cars carry out the communication through respective WIFI module.
The invention also aims to provide a front vehicle view checking method for checking the remote video information of the front vehicle.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a method for checking the view of a front vehicle is applied to a device for checking the view of the front vehicle, the device for checking the view of the front vehicle comprises a camera, a display, an ECU (electronic control unit) and a WIFI module which are installed on a vehicle, the display, the ECU and the WIFI module are mutually connected through a CAN (controller area network) bus, and the camera, the display and the WIFI module are connected with the ECU through LVDS (low voltage differential signaling) lines; the method for checking the front vehicle visual field comprises the following steps:
when the ECU receives a first control signal triggered by a driver of the automobile, remote video information is obtained through the WIFI module, and a display is driven to display the remote video information;
when the ECU receives a second control signal, the local video information is sent to the rear vehicle through the WIFI module;
the camera is used for shooting a view picture in front of the automobile and converting the view picture in front of the automobile into local video information;
the WIFI module is used for receiving a second control signal from a rear vehicle and receiving remote video information from a front vehicle;
the front vehicle is a vehicle positioned in front of the automobile, the rear vehicle is a vehicle positioned behind the automobile, and the front vehicle and the rear vehicle are both provided with the front vehicle visual field viewing device;
the second control signal is triggered by a driver of the rear vehicle;
the remote video information is a view picture in front of the front vehicle.
Preferably, the front vehicle view checking device further comprises a front vehicle view checking button for triggering the first control signal, and the front vehicle view checking button is connected with the ECU through a CAN bus.
Preferably, the automobile further comprises a turn light switch for triggering the first control signal, and the turn light switch is connected with the ECU through a CAN bus.
Preferably, the first control signal comprises a control instruction for controlling a designated preceding vehicle to send remote video information to the WIFI module.
Compared with the prior art, the invention has the beneficial effects that:
the WIFI module is added, vehicle communication and interactive sharing of video shot by the camera can be supported, and the vehicle assists a driver to judge whether lane changing conditions are met or not by observing the view picture information of the front vehicle so as to increase the safety factor of driving. And the follow-up products such as extensible and cloud service of front truck field of vision viewing system ECU of this scheme fuse, extend more functions, if through WIFI module and cell-phone APP communication, the convenience and the travelling comfort of driving are promoted in various vehicle information (like trouble, maintenance condition and driving path etc.) are recorded and uploaded.
Drawings
FIG. 1 is a block diagram of a front vehicle viewing field inspection device according to the present invention;
fig. 2 is a flowchart of a forward vehicle view viewing method of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings and the detailed description below:
as shown in fig. 1, a front view viewing device includes a camera, a display, a front view viewing button, a turn light switch, an ECU (electronic control unit), and a WIFI module, where the ECU (electronic control unit) is an electronic control unit, also called a driving computer, and is a controller for a vehicle in terms of application, and is composed of a microprocessor (CPU), a memory (ROM, RAM), an input/output interface (I/O), an analog-to-digital converter (a/D), and a large-scale integrated circuit such as a shaping circuit and a driving circuit.
The display, the ECU, the front vehicle view viewing button, the turn light switch and the WIFI module are mutually connected through a CAN bus, and the camera, the display and the WIFI module are electrically connected with the ECU through LVDS lines; the LVDS (Low-Voltage differential signaling) is a Low-voltage check signal, LVDS lines are mostly used for transmitting video signals, are mostly used on a display screen with the size of more than 7 inches, and can improve the data transmission rate and have Low power consumption. The camera is used for shooting a view picture in front of the automobile and converting the view picture in front of the automobile into local video information; the WIFI module is used for receiving a second control signal from a rear vehicle and receiving remote video information from a front vehicle; the ECU is used for acquiring the remote video information through the WIFI module when receiving a first control signal triggered by a driver of the automobile, and driving the display to display the remote video information, wherein the first control signal comprises a control instruction for controlling an appointed front automobile to send the remote video information to the WIFI module, and the WIFI module is the WIFI module of the current driving automobile of the driver. When a second control signal is received, the local video information is sent to the rear vehicle through the WIFI module; the front vehicle is a vehicle positioned in front of the automobile, the rear vehicle is a vehicle positioned behind the automobile, and the front vehicle and the rear vehicle are both provided with the front vehicle visual field viewing device; the second control signal is triggered by a driver of the rear vehicle; the remote video information is a view picture in front of the front vehicle. The front vehicle view viewing key and the turn light switch are used for triggering the first control signal.
The front vehicle view checking device is suitable for different vehicle types of different brands, adopts the same signal transmission protocol and frequency band, and front and rear vehicles can realize video information communication in a WIFI signal range, and the rear and rear vehicles can check the camera information of the front vehicle in real time.
The device has two starting modes, one mode is active starting, and the driver controls the starting by pressing a view check key of the front vehicle. Another way of starting may be defined, considering the convenience of use of the system, where the starting is passive, and when the driver turns on the turn signal switch, the system senses the lane change and then starts the system to look for the driver's lane change reference.
In order to realize video information interaction between automobiles, the invention provides a front automobile view checking system which comprises a plurality of automobiles provided with the front automobile view checking devices, wherein the automobiles are in data communication through WIFI modules.
The working principle of the system is as follows:
in the explanation principle, the currently driven vehicle and the preceding vehicle are represented using the vehicle a and the vehicle B. When a driver (a vehicle A) intends to change lanes to the left or the right, the steering lamp switch is turned over, the steering lamp flashes, and the front vehicle view checking system ECU reads a steering lamp switch signal through the CAN network, and judges that the driver intends to change lanes and wants to check a front vehicle view picture.
The driver of the vehicle A confirms the license plate number of the front vehicle B through the camera of the vehicle A, the vehicle A communicates with WIFI of surrounding vehicles through the WIFI module, and the driver finds and is in butt joint with the WIFI module of the front vehicle B. The ECU of the front vehicle vision viewing device of the vehicle A is communicated with the WIFI module through the CAN network, then a first control signal is sent to the ECU of the vision viewing system of the vehicle B through the WIFI module, the ECU of the vehicle B calls a camera of the vehicle B, and shot picture information is transmitted to a display of the vehicle A to be displayed.
The driver of the vehicle A checks the front vehicle view field picture displayed by the multimedia, judges whether other vehicles exist in front of the turning lane, and determines whether to change the lane according to the specific situation.
As shown in fig. 2, the invention provides a front vehicle view checking method, which is applied to a front vehicle view checking device, wherein the front vehicle view checking device comprises a camera, a display, an ECU, a front vehicle view checking button, a turn light switch and a WIFI module, the camera, the ECU, the front vehicle view checking button, the turn light switch and the WIFI module are mounted on an automobile, the display, the ECU, the front vehicle view checking button, the turn light switch and the WIFI module are connected with each other through a CAN bus, and the camera, the display and the WIFI module are connected with the ECU through LVDS lines; the method for checking the front vehicle visual field comprises the following steps:
when the ECU receives a first control signal triggered by a driver of the automobile, remote video information is obtained through the WIFI module, and a display is driven to display the remote video information;
when the ECU receives a second control signal, the local video information is sent to the rear vehicle through the WIFI module;
the camera is used for shooting a view picture in front of the automobile and converting the view picture in front of the automobile into local video information;
the front vehicle view check key and the turn light switch are used for triggering a first control signal, and the first control signal further comprises a control instruction for communicating with a front vehicle;
the WIFI module is used for receiving a second control signal from a rear vehicle and receiving remote video information from a front vehicle;
the front vehicle is a vehicle positioned in front of the automobile, the rear vehicle is a vehicle positioned behind the automobile, and the front vehicle and the rear vehicle are both provided with the front vehicle visual field viewing device;
the second control signal is triggered by a driver of the rear vehicle;
the remote video information is a view picture in front of the front vehicle.
In order to describe the method for viewing the field of view of the front vehicle more clearly, a specific embodiment of the method for viewing the field of view of the front vehicle is provided, in this embodiment, three vehicles are sequentially driven along the road, the vehicle located in the middle is the vehicle, the vehicle located in front of the vehicle is the front vehicle, and the vehicle located behind the vehicle is the rear vehicle, and the method specifically includes the following steps:
s1: the ECU of the vehicle acquires license plate information of surrounding vehicles through the WIFI module of the vehicle; the license plate information is mainly used for identity recognition, and the vehicle selects corresponding license plate information to communicate with other vehicles;
s2: an ECU of the vehicle receives a first control signal triggered by a turn light switch or a front vehicle view check key;
s3: the ECU of the vehicle acquires remote video information of the front vehicle through the WIFI module;
s4: the ECU of the vehicle drives a display to display remote video information;
s5: the ECU of the vehicle receives a second control signal sent by a rear vehicle;
s6: the ECU of the vehicle opens a camera of the vehicle to shoot a view picture in front of the vehicle, and the camera converts the view picture in front of the vehicle into local video information;
s7: the ECU of the vehicle sends the local video information to the rear vehicle through the WIFI module of the vehicle.
The technical core is an ECU of a front vehicle vision viewing system, and the system has more expansion functions, so that more technologies and applications based on a big data mode can be developed on the basis, for example, the interaction of vehicle information such as short-distance (within 50 meters) fleet navigation and fleet communication can be realized; various vehicle information (such as faults, maintenance conditions, driving tracks and the like) can be recorded and uploaded through APP communication between the vehicle-mounted WIFI and the mobile phone; the mobile phone APP can communicate with a cloud server built by an automobile manufacturer through a self-contained telecommunication network of the mobile phone, so that vehicle information is uploaded, and more big data applications can be extended based on the mobile phone telecommunication network.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the claims of the present invention.
Claims (9)
1. The device for checking the visual field of the front vehicle is characterized by comprising a camera, a display, an ECU (electronic control unit) and a WIFI (wireless fidelity) module which are installed on the vehicle, wherein the display, the ECU and the WIFI module are connected with each other through a CAN (controller area network) bus, and the camera, the display and the WIFI module are connected with the ECU through LVDS (low voltage differential signaling) lines;
the camera is used for shooting a view picture in front of the automobile and converting the view picture in front of the automobile into local video information;
the WIFI module is used for receiving a second control signal from a rear vehicle and receiving remote video information from a front vehicle;
the ECU is used for acquiring the remote video information through the WIFI module when a first control signal triggered by a driver of the automobile is received, driving a display to display the remote video information, and sending the local video information to the rear automobile through the WIFI module when a second control signal is received;
the front vehicle is a vehicle positioned in front of the automobile, the rear vehicle is a vehicle positioned behind the automobile, and the front vehicle and the rear vehicle are both provided with the front vehicle visual field viewing device;
the second control signal is triggered by a driver of the rear vehicle;
the remote video information is a view picture in front of the front vehicle.
2. A forward view looking device according to claim 1, further comprising a forward view looking button for triggering said first control signal, said forward view looking button being connected to an ECU via a CAN bus.
3. A forward looking viewing device according to claim 1, wherein said vehicle further comprises a turn signal switch for activating said first control signal, said turn signal switch being connected to an ECU via a CAN bus.
4. The forward looking viewing device of claim 1, wherein said first control signal includes control instructions for controlling a designated forward vehicle to send remote video information to a WIFI module.
5. A forward looking viewing system, comprising a plurality of vehicles equipped with a forward looking viewing apparatus as claimed in any one of claims 1 to 4, said plurality of vehicles communicating via respective WIFI modules.
6. The method for checking the front vehicle visual field is characterized by being applied to a front vehicle visual field checking device, wherein the front vehicle visual field checking device comprises a camera, a display, an ECU (electronic control unit) and a WIFI (wireless fidelity) module which are installed on an automobile, the display, the ECU and the WIFI module are mutually connected through a CAN (controller area network) bus, and the camera, the display and the WIFI module are connected with the ECU through LVDS (low voltage differential signaling) lines; the method for checking the front vehicle visual field comprises the following steps:
when the ECU receives a first control signal triggered by a driver of the automobile, remote video information is obtained through the WIFI module, and a display is driven to display the remote video information;
when the ECU receives a second control signal, the local video information is sent to the rear vehicle through the WIFI module;
wherein,
the camera is used for shooting a view picture in front of the automobile and converting the view picture in front of the automobile into local video information;
the WIFI module is used for receiving a second control signal from a rear vehicle and receiving remote video information from a front vehicle;
the front vehicle is a vehicle positioned in front of the automobile, the rear vehicle is a vehicle positioned behind the automobile, and the front vehicle and the rear vehicle are both provided with the front vehicle visual field viewing device;
the second control signal is triggered by a driver of the rear vehicle;
the remote video information is a view picture in front of the front vehicle.
7. The forward view viewing method according to claim 6, wherein the forward view viewing device further includes a forward view viewing button for triggering the first control signal, and the forward view viewing button is connected to the ECU through a CAN bus.
8. A forward view viewing method according to claim 6, wherein said vehicle further comprises a turn signal switch for triggering said first control signal, said turn signal switch being connected to an ECU through a CAN bus.
9. The forward view viewing method of claim 6, wherein said first control signal includes a control instruction for controlling a designated forward vehicle to send remote video information to a WIFI module.
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| CN201610141220.5A CN105730341B (en) | 2016-03-11 | 2016-03-11 | A kind of front truck visual field checking device, system and method |
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| CN201610141220.5A CN105730341B (en) | 2016-03-11 | 2016-03-11 | A kind of front truck visual field checking device, system and method |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106791668A (en) * | 2016-12-28 | 2017-05-31 | 深圳市金溢科技股份有限公司 | A kind of requesting terminal, transmission terminal, system and method shared based on DSRC videos |
| CN107613014A (en) * | 2017-09-29 | 2018-01-19 | 联想(北京)有限公司 | A kind of data sharing method, system, terminal, storage medium and automobile |
| CN109803867A (en) * | 2016-10-11 | 2019-05-24 | 三星电子株式会社 | For sight to be ensured that image is supplied to the method for vehicle and is used for its electronic equipment and computer readable recording medium |
| CN110356391A (en) * | 2018-03-26 | 2019-10-22 | 通用汽车环球科技运作有限责任公司 | For sharing the Vehicular system and method for target vehicle video during the event of overtaking other vehicles |
| CN110843672A (en) * | 2018-08-21 | 2020-02-28 | 上海博泰悦臻网络技术服务有限公司 | Vehicle driving panoramic monitoring method and system for simulating rear vehicle view angle and vehicle |
| CN111766866A (en) * | 2019-03-13 | 2020-10-13 | 丰田自动车株式会社 | Information processing device and automatic travel control system including the same |
| CN112004051A (en) * | 2019-05-27 | 2020-11-27 | 奥迪股份公司 | Image display system for a vehicle, corresponding method and storage medium |
| CN112261340A (en) * | 2020-10-22 | 2021-01-22 | 维沃移动通信有限公司 | Visual field sharing method and device, electronic equipment and readable storage medium |
| CN114596541A (en) * | 2022-02-08 | 2022-06-07 | 星河智联汽车科技有限公司 | Method, device and equipment for acquiring front vehicle vision and storage medium |
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