CN113246861A - Control method of vehicle-mounted image system, vehicle-mounted image system and vehicle - Google Patents
Control method of vehicle-mounted image system, vehicle-mounted image system and vehicle Download PDFInfo
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- CN113246861A CN113246861A CN202110635785.XA CN202110635785A CN113246861A CN 113246861 A CN113246861 A CN 113246861A CN 202110635785 A CN202110635785 A CN 202110635785A CN 113246861 A CN113246861 A CN 113246861A
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40006—Architecture of a communication node
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/698—Control of cameras or camera modules for achieving an enlarged field of view, e.g. panoramic image capture
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- 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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- 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
- B60R2300/10—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used
- B60R2300/102—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used using 360 degree surveillance camera 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
- B60R2300/10—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used
- B60R2300/105—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used using multiple cameras
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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
- B60R2300/60—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by monitoring and displaying vehicle exterior scenes from a transformed perspective
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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
- B60R2300/806—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 aiding parking
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40215—Controller Area Network CAN
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40267—Bus for use in transportation systems
- H04L2012/40273—Bus for use in transportation systems the transportation system being a vehicle
Abstract
The invention discloses a control method of a vehicle-mounted image system, the vehicle-mounted image system and a vehicle. The vehicle-mounted image system comprises a multimedia display screen, and the control method of the vehicle-mounted image system comprises the following steps: acquiring a communication bus message of the whole vehicle; determining a vehicle-mounted image configuration mode of the vehicle according to the whole vehicle communication bus message, wherein the vehicle-mounted image configuration mode comprises one of a panoramic image configuration mode, a reversing image configuration mode and a no-image configuration mode; automatically adapting to a vehicle-mounted image configuration mode; and controlling the multimedia display screen to display the image in response to the image display request. The control method of the vehicle-mounted image system is intelligently suitable for various vehicle types, is compatible with different functions corresponding to different configurations, and is more intelligent.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a control method of a vehicle-mounted image system, the vehicle-mounted image system and a vehicle.
Background
With the continuous development of the auxiliary driving technology, the requirements of users on vehicle-mounted image systems of vehicle backing images, panoramic views and the like are more and more urgent.
However, different vehicle configurations and grades, different vehicle operating conditions, and different user requirements require different devices to be loaded on the vehicle, for example, for different vehicle types, vehicle configurations, and user requirements, the required configurations or modes of the vehicle-mounted imaging system are also different, and the current vehicle cannot be intelligently adapted to different configurations of the vehicle-mounted imaging system, and is low in intelligence and applicability.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, one of the objectives of the present invention is to provide a control method for a vehicle-mounted imaging system, which can be intelligently adapted to vehicle-mounted imaging systems with different configurations, and can be compatible with different functions corresponding to different configurations, so that the control method is more intelligent and has wide adaptability.
The second objective of the present invention is to provide a vehicle-mounted imaging system.
The invention also aims to provide a vehicle.
In order to achieve the above object, an embodiment of a first aspect of the present invention provides a method for controlling a vehicle-mounted imaging system, where the vehicle-mounted imaging system includes a multimedia display screen, and the method includes: acquiring a communication bus message of the whole vehicle; determining a vehicle-mounted image configuration mode of the vehicle according to the whole vehicle communication bus message, wherein the vehicle-mounted image configuration mode comprises one of a panoramic image configuration mode, a reversing image configuration mode and a no-image configuration mode; automatically adapting to the vehicle-mounted image configuration mode; and controlling the multimedia display screen to display the image in response to the image display request.
According to the control method of the vehicle-mounted image system, the multimedia controller determines the vehicle-mounted image configuration mode of the vehicle according to the whole vehicle communication bus message and automatically adapts to different vehicle-mounted image configuration modes, such as the vehicle-mounted image configuration mode, the vehicle-mounted image configuration mode or the non-image configuration mode, and further required functions are achieved in the adapted vehicle-mounted image configuration mode, namely the multimedia display screen can perform corresponding image display according to different image display requests. The control method of the vehicle-mounted image system can be applied to various vehicle types, different configurations can be automatically adapted according to the actual running state of the vehicle and user requirements, different functions corresponding to the different configurations can be realized, the use requirements of various vehicle configurations and various user working conditions can be met, the automation and intelligence degree is high, the flexibility degree is good, and the important practical application significance is achieved.
In some embodiments of the present invention, the determining the vehicle-mounted image configuration mode of the vehicle according to the vehicle communication bus message includes: if the vehicle-mounted communication bus message contains a panoramic image message, determining that the vehicle-mounted image configuration mode is a panoramic image configuration mode; or the whole vehicle communication bus message does not contain the panoramic image message, and the vehicle-mounted image configuration mode is determined to be the reversing image configuration mode if the rearview camera signal is further read, or the vehicle-mounted image configuration mode is determined to be the no-image configuration mode if the rearview camera signal is not read.
In some embodiments of the present invention, if the vehicle-mounted image configuration mode is a panoramic image configuration mode, the controlling the multimedia display screen to display an image in response to an image display request includes: receiving an image display request signal sent by a panoramic image controller; determining the image display request signal as a reversing panoramic image display request; acquiring panoramic camera image information sent by the panoramic image controller; and controlling the multimedia display screen to display the image information of the panoramic camera.
In some embodiments of the present invention, the multimedia display screen is a touch display screen, and the controlling the multimedia display screen to display the image in response to the image display request further includes: receiving a touch input instruction; acquiring a touch coordinate of the touch display screen corresponding to the touch input instruction; acquiring target position image information corresponding to the touch coordinates and fed back by the panoramic image controller; and controlling the multimedia display screen to display the target position image information.
In some embodiments of the invention, the control method further comprises: detecting a left-turning or right-turning operation instruction of the vehicle; acquiring view image information corresponding to left turning or right turning fed back by the panoramic image controller; and controlling the image displayed by the multimedia display screen to be switched from the panoramic camera image to the view image information.
In some embodiments of the invention, the control method further comprises: receiving a calibration instruction of a vehicle-mounted image system; controlling the multimedia display screen to display a calibration starting password input interface; receiving an operation instruction input on the calibration starting password input interface; feeding back the operating instruction to the panoramic image controller to verify an input password corresponding to the operating instruction; if the input password is matched with the calibration password, receiving a calibration function menu fed back by the panoramic image controller, and controlling the multimedia display screen to display the calibration function menu, wherein the calibration function menu comprises calibration starting; and sending the received trigger instruction corresponding to the calibration start to a panoramic image controller for automatic calibration.
In some embodiments of the present invention, if the vehicle-mounted image configuration mode is a reverse image configuration mode, the controlling the multimedia display screen to display an image in response to an image display request includes: receiving a reversing image display request signal; acquiring back view image information acquired by a back view camera; and controlling the multimedia display screen to display the back view image information.
In order to achieve the above object, a second aspect of the present invention provides a vehicle-mounted imaging system, including: a multimedia display screen; the image acquisition device is used for acquiring image information; and the multimedia controller is connected with the vehicle communication bus, the image acquisition device and the multimedia display screen and is used for controlling the multimedia display screen according to the control method of the vehicle-mounted image in any embodiment.
According to the vehicle-mounted image system of the embodiment of the invention, by executing the control method of the vehicle-mounted image system of the embodiment of the first aspect, the multimedia controller determines the vehicle-mounted image configuration mode of the vehicle and automatically adapts to different vehicle-mounted image configuration modes, such as a panoramic image configuration mode, a reverse image configuration mode and a no-image configuration mode, so that the required functions are realized in the adapted vehicle-mounted image configuration mode, namely, the multimedia display screen performs corresponding image display according to different image display requests. The vehicle-mounted image system can be applied to various vehicle types, can automatically adapt to different configurations according to the actual running state of the vehicle and the user requirements during system running, can realize different functions corresponding to different configurations, can meet the use requirements under various vehicle configurations and various user working conditions, and has high automation and intelligence degrees, good flexibility degree and important practical application significance.
In some embodiments of the present invention, the image capturing device comprises a panoramic image controller, a panoramic camera, and a rear-view camera, the panoramic image controller is connected to the multimedia controller, the vehicle communication bus, the panoramic camera, and the rear-view camera; the image acquisition device comprises a rear-view camera, and the rear-view camera is connected with the multimedia controller.
In order to achieve the above object, a vehicle according to a third aspect of the present invention includes a vehicle communication bus and the vehicle-mounted imaging system of the second aspect, wherein the vehicle-mounted imaging system is connected to the vehicle communication bus.
According to the vehicle provided by the embodiment of the invention, the vehicle-mounted image system can acquire the image message information and the running state information of the vehicle from the vehicle communication bus, automatically adapt to a vehicle-mounted image configuration mode according to the image message information and the running state information of the vehicle, and intelligently enter different application scenes according to the driving operation of a user. The vehicle provided with the vehicle-mounted image system can be compatible with different vehicle image configuration modes and realize corresponding functions according to the requirements of users and the configuration of the vehicle by executing the method of the vehicle-mounted image system, so that the intelligence and the safety of the vehicle are improved, and good driving experience is provided for the users.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a flowchart of a control method of a vehicle-mounted imaging system according to an embodiment of the invention;
fig. 2 is a flowchart of a control method of a vehicle-mounted imaging system according to another embodiment of the invention;
FIG. 3 is a flowchart illustrating a control method of the on-board vision system according to another embodiment of the present invention;
FIG. 4 is a flowchart illustrating a control method of the on-board vision system according to another embodiment of the present invention;
FIG. 5 is a flowchart illustrating a control method of the on-board vision system according to another embodiment of the present invention;
FIG. 6 is a flowchart illustrating a control method of the on-board vision system according to another embodiment of the present invention;
FIG. 7 is a flowchart illustrating a control method of the on-board vision system according to another embodiment of the present invention;
FIG. 8 is a block diagram of an in-vehicle imaging system according to an embodiment of the present invention;
FIG. 9 is a block diagram of an in-vehicle imaging system according to another embodiment of the present invention;
FIG. 10 is a block diagram of an in-vehicle imaging system according to another embodiment of the present invention;
FIG. 11 is a diagram of an in-vehicle imaging system according to an embodiment of the present invention;
fig. 12 is a block diagram of a vehicle according to an embodiment of the invention.
Reference numerals:
a vehicle 100;
a vehicle-mounted image system 10, a vehicle communication bus 20;
the system comprises a multimedia display screen 1, an image acquisition device 2 and a multimedia controller 3;
a panoramic image controller 21, a panoramic camera 22 and a rear view camera 23.
Detailed Description
Embodiments of the present invention will be described in detail below, the embodiments described with reference to the drawings being illustrative, and the embodiments of the present invention will be described in detail below.
A control method of the in-vehicle imaging system according to an embodiment of the present invention is described below with reference to fig. 1 to 7.
In some embodiments of the present invention, as shown in fig. 1, a flowchart of a control method of a vehicle-mounted imaging system according to an embodiment of the present invention is shown, wherein the vehicle-mounted imaging system includes a plurality of image capturing devices, a multimedia display screen and a multimedia controller, and the control method includes at least steps S1-S4, which are described as follows.
And S1, acquiring the vehicle communication bus message.
The vehicle communication bus may be a Controller Area Network (CAN) bus, and is used for transmitting a vehicle communication bus message, where the vehicle communication bus message includes vehicle state information, and the multimedia Controller may obtain the vehicle communication bus message through the CAN bus of the vehicle.
And S2, determining a vehicle-mounted image configuration mode of the vehicle according to the vehicle communication bus message, wherein the vehicle-mounted image configuration mode comprises one of a panoramic image configuration mode, a reverse image configuration mode and a non-image configuration mode.
In an embodiment, various detection information, state information, and the like of the vehicle are transmitted through the CAN bus, and the multimedia controller may identify an actual vehicle-mounted image configuration of the vehicle according to the obtained panoramic image message, for example, if the vehicle communication bus message includes the panoramic image message, it is determined that the vehicle-mounted image configuration mode is the panoramic image configuration mode, or if the vehicle communication bus message does not include the panoramic image message, and a rear-view camera signal is further read, it is determined that the vehicle-mounted image configuration mode is the reverse image configuration mode, or if the vehicle communication bus message does not include the panoramic image message, and the rear-view camera signal is not read, it is determined that the vehicle-mounted image configuration mode is the no-image configuration mode.
And S3, automatically adapting to the vehicle-mounted image configuration mode.
For example, when the vehicle has a panoramic view function, the multimedia controller does not make any active response under the condition of reversing the vehicle, the panoramic image controller sends an image display request signal to the multimedia controller, and the multimedia controller can respond to the reversing panoramic image display request and automatically adapt to the panoramic image configuration mode. Or when the vehicle has the function of backing images, the multimedia controller can be automatically adapted to the panoramic image configuration mode under the condition that the vehicle is in a reverse gear. Or when the vehicle is not configured with the panoramic all-around function and the reversing image function, or the multimedia controller cannot detect the image display request signal sent by the panoramic image controller and the video signal hard-line input of the rear-view camera, the non-image configuration mode is automatically adapted.
And S4, responding to the image display request to control the multimedia display screen to display the image.
For example, when the vehicle has a panoramic all around function, in a reverse gear condition of the vehicle, the panoramic image controller sends an image display request Signal to the multimedia controller, and the multimedia controller may send a control Signal to the multimedia display screen in response to the reverse panoramic image display request, wherein the control Signal may be a Low Voltage Differential Signaling (LVDS) Signal for controlling the multimedia display screen to display the image information of the panoramic camera. Or when the user has a requirement for switching or viewing the image information, the multimedia controller responds to the image display request to control the multimedia display screen to display the target position image information.
For another example, when the vehicle has a reverse image function, the multimedia controller controls the multimedia display screen to display the reverse image information in response to the image display request under the condition that the vehicle is in a reverse gear.
For another example, when the vehicle is not equipped with the panoramic looking around function and the reverse image function, the multimedia controller does not react under the condition of reverse gear of the vehicle, and the multimedia display screen keeps the current function display.
According to the control method of the vehicle-mounted image system, the multimedia controller determines the vehicle-mounted image configuration mode of the vehicle according to the whole vehicle communication bus message and automatically adapts to different vehicle-mounted image configuration modes, for example, three different vehicle image configuration modes, namely a panoramic image configuration mode, a reversing image configuration mode and a no-image configuration mode, can be intelligently adapted and compatible, and the multimedia display screen can display corresponding images according to different image display requests. The control method of the vehicle-mounted image system can be applied to various vehicle types, different configurations can be automatically adapted according to the actual running state of the vehicle and user requirements, different functions corresponding to the different configurations can be realized, the use requirements of various vehicle configurations and various user working conditions can be met, the automation and intelligence degree is high, the flexibility degree is good, and the important practical application significance is achieved.
In some embodiments of the present invention, as shown in fig. 2, a flowchart of a control method of a vehicle-mounted image system according to another embodiment of the present invention is shown, wherein when the vehicle-mounted image configuration mode is the panorama configuration mode, the step S4 of displaying images on the multimedia display screen is controlled in response to an image display request, and includes the steps S41-S44, which are described as follows.
S41, receives the video display request signal sent by the panoramic video controller.
When the vehicle is configured with the panoramic all-round looking function, the vehicle is provided with the all-round looking camera and the rear looking camera, under the working condition of backing the vehicle or turning the vehicle, the whole vehicle communication bus message acquired by the multimedia controller in the vehicle communication bus contains the panoramic image message, and the vehicle is determined to be configured with the panoramic all-round looking function, so that the vehicle-mounted image configuration mode is automatically adapted to be the panoramic image configuration mode.
Specifically, the panoramic camera and the rear-view camera are connected with the panoramic image controller, the panoramic image controller sends the acquired image information of the panoramic camera to the panoramic image controller, and the panoramic image controller splices the image information acquired by the cameras to acquire the image information of the panoramic camera, so that the panoramic view function of the vehicle is realized.
In the reverse gear condition of the vehicle, the multimedia controller does not make any active response, and the panoramic image controller sends an image display request signal to the multimedia controller, wherein the image display request signal can be a Composite Video Broadcast Signal (CVBS).
And S42, determining the image display request signal as a reversing panoramic image display request. And after the multimedia controller determines that the image display request signal is a reversing panoramic image display request, the multimedia controller is automatically adapted to the reversing image function.
And S43, acquiring the image information of the panoramic camera sent by the panoramic image controller.
The panoramic image controller can acquire a panoramic image message in a whole vehicle communication bus, and the acquired image information shot by the panoramic camera and the rear-view camera is spliced to acquire the image information of the panoramic camera and send the image information to the multimedia controller.
And S44, controlling the multimedia display screen to display the image information of the panoramic camera.
The multimedia controller sends the panoramic camera image information to the multimedia display screen, and controls the multimedia display screen to display, so that the panoramic all-round looking function of the vehicle is realized, and the driving of a driver to the vehicle is assisted, and the intelligence and the safety of the vehicle are improved.
In some embodiments of the present invention, as shown in fig. 3, a flowchart of a control method of a vehicle-mounted imaging system according to another embodiment of the present invention is shown, wherein the multimedia display screen is a touch display screen, and a user can send an instruction by operating the touch display screen, so as to implement a human-computer interaction function. The multimedia controller controls the multimedia display screen to display the video in response to the video display request, i.e. the above step S4 further includes steps S45-S48, which are as follows.
And S45, receiving a touch input instruction. The multimedia display screen can be provided with menu icons, wherein when a user clicks the menu icons, the multimedia controller receives a touch input instruction and controls the multimedia display screen to enter a control interface of the panoramic image.
And S46, obtaining touch coordinates of the touch display screen corresponding to the touch input instruction.
After a user clicks a screen of the multimedia display screen on the control interface of the panoramic image, the media controller CAN obtain touch coordinates of the touch display screen corresponding to the touch input instruction and send the touch coordinates to the panoramic image controller in the form of a CAN message.
And S47, acquiring target position image information corresponding to the touch coordinates fed back by the panoramic image controller.
Under the control interface of the panoramic image, the panoramic image controller acquires corresponding target position image information according to the touch coordinate and feeds the target position image information back to the multimedia controller.
And S48, controlling the multimedia display screen to display the target position image information. The multimedia controller sends the target position image information to the multimedia display screen, controls the multimedia display screen to display corresponding target position image information, a function menu and the like, and a user can select corresponding functions to display and check.
By last, if the multimedia display screen is the touch-control display screen, the multimedia display screen can regard as human-computer interaction interface, sets up this kind of information communication and interactive mode, and the user can switch the display interface by oneself according to the wish, looks over corresponding image information as required to the realization is to the demand and the control of each function of on-vehicle image system, promotes user experience and feels and more intelligent.
In some embodiments of the present invention, as shown in fig. 4, a flowchart of a control method of a vehicle-mounted imaging system according to a further embodiment of the present invention is provided, wherein the control method further includes steps S5-S7, which are described as follows.
And S5, detecting a left-turn or right-turn operation instruction of the vehicle.
In an embodiment, when a user drives the vehicle to perform a left-turn or right-turn operation, the vehicle may automatically send a left-turn or right-turn operation command to the vehicle communication bus, for example, the left-turn or right-turn condition of the vehicle may be determined by detecting a left-turn or right-turn signal and/or a wheel steering angle signal of the vehicle. When the vehicle is configured with the panoramic all-round viewing function, under the working condition that the vehicle turns left and right, and under the image interface of the panoramic camera, the multimedia controller can detect the left-turning or right-turning operation instruction of the vehicle in the vehicle communication bus.
And S6, obtaining the view image information corresponding to the left turn or the right turn fed back by the panoramic image controller.
Specifically, the panoramic image controller CAN simultaneously acquire a corresponding CAN message from a vehicle communication bus, acquire view image information corresponding to left turning or right turning, acquired by the panoramic camera, according to a left turning or right turning operation instruction of the vehicle, and feed the view image information back to the multimedia controller.
And S7, controlling the image displayed by the multimedia display screen to be switched from the panoramic camera image to the view image information.
Specifically, the multimedia controller sends the acquired view image information corresponding to left turning or right turning to the multimedia display screen, and controls the image displayed by the multimedia display screen to be switched into the view image information from the panoramic camera image, so that the driving of a driver to the vehicle is assisted, and the intelligence and the safety of the vehicle are improved.
In some embodiments of the present invention, as shown in fig. 5, a flowchart of a control method of a vehicle-mounted imaging system according to another embodiment of the present invention is shown, wherein the control method further includes steps S100-S600, which are described as follows.
And S100, receiving a calibration instruction of the vehicle-mounted image system.
In an embodiment, when the vehicle is configured with the panoramic all-round viewing function, after the vehicle is produced and off-line, the panoramic image system of the vehicle needs to be calibrated, so that the related image information of the panoramic all-round viewing can be normally spliced. When the calibration is carried out, an operator operates the vehicle-mounted image system to send out a calibration instruction, and the multimedia controller receives the calibration instruction of the vehicle-mounted image system.
And S200, controlling a multimedia display screen to display a calibration starting password input interface.
In some embodiments, an input interface for displaying the calibration start password is provided in the multimedia display screen, for example, the display area of the multimedia display screen may be divided into 6 areas, the 6 areas correspond to 6 numbers respectively, a 6-bit invisible password is created as the calibration start password, and the calibration start password may be stored in the panoramic image controller.
And S300, receiving an operation instruction input on the calibration starting password input interface.
For example, if the multimedia display screen is set as a touch display screen, the user can input the calibration start password of the corresponding area on the input interface by clicking the multimedia display screen, and the multimedia controller can receive the input operation instruction.
And S400, feeding back the operation instruction to the panoramic image controller to verify the input password corresponding to the operation instruction.
And the multimedia controller sends the operation instruction to the panoramic image controller, and the panoramic image controller verifies the input password corresponding to the verification operation instruction.
And S500, receiving a calibration function menu fed back by the panoramic image controller if the input password is matched with the calibration password, and controlling the multimedia display screen to display the calibration function menu, wherein the calibration function menu comprises calibration starting.
Specifically, the panoramic image controller determines that an input password of a user is matched with a pre-stored calibration password, feeds a calibration function menu back to the multimedia controller, and the multimedia controller sends the calibration function menu to the multimedia display screen for displaying.
S600, the received trigger instruction corresponding to the calibration starting is sent to the panoramic image controller for automatic calibration.
In the embodiment, a user clicks a multimedia display screen to send a trigger instruction for starting calibration, and the multimedia controller performs overall control to automatically calibrate the vehicle-mounted image system. The production offline calibration of the panoramic all-around function of each vehicle can be completed through the components of the vehicle-mounted image system, a good image splicing effect can be realized, and independent offline calibration equipment such as an EOL (End of Line Testing Tool) and the like does not need to be developed.
In some embodiments of the present invention, as shown in fig. 6, it is a flowchart of a control method of a vehicle-mounted image system according to another embodiment of the present invention, wherein when the vehicle-mounted image configuration mode is the reverse image configuration mode, the multimedia display screen is controlled to display an image in response to an image display request, i.e., the above step S4 includes steps S49-S411, which is described as follows.
And S49, receiving a reverse image display request signal.
Specifically, if the vehicle is only provided with a rear-view camera, and the multimedia controller detects that a video signal of the rear-view camera is input through a hard line, the vehicle corresponds to a reverse image configuration mode, wherein the acquired video signal of the rear-view camera may be a CVBS signal. Under the condition of reverse gear of the vehicle, the multimedia controller receives a reverse image display request signal and is automatically adapted to the reverse image function.
And S410, acquiring the back view image information acquired by the back view camera. The multimedia controller can directly acquire the back view image information acquired by the back view camera.
And S411, controlling the multimedia display screen to display the back view image information. The multimedia controller sends the acquired image information of the acquired view to the multimedia display screen and controls the multimedia display screen to display,
in an embodiment, when the vehicle is not configured with the panoramic all around function, the multimedia controller can automatically select and adapt to a reversing image configuration mode, so that a driver is assisted in driving the vehicle, the safety of the vehicle is improved, and the intelligentization is high.
In some embodiments of the present invention, as shown in fig. 7, a control method of a vehicle-mounted imaging system according to another embodiment of the present invention includes steps S101 to S126, which are described in detail below.
And S101, powering on the vehicle.
And S102, starting the multimedia controller, and reading the whole vehicle communication bus message.
S103, determining whether the panoramic image packet is read, if yes, executing step S104, and if no, executing step S116.
And S104, the multimedia controller is automatically adapted to the panoramic all-round looking function state.
S105, the driver issues a request for an image display function.
And S106, judging whether the image display function request is acquired, if the judgment result is yes, indicating that the vehicle is in a reversing image state, executing the step S107, if the judgment result is no, indicating that the vehicle is not in a reversing image state, and executing the step S111.
S107, the panoramic view controller sends a message to request the multimedia controller to display images, and simultaneously outputs camera image information to the multimedia controller.
And S108, the multimedia controller receives the image information and displays the image information on a multimedia display screen.
And S109, the image display request is finished, and the multimedia controller quits the image display.
And S110, ending.
S111, determining whether the multimedia host enters the panoramic image display function, if the determination result is "yes", executing step S112, if the determination result is "no", determining that the multimedia host does not enter the panoramic image display function, executing step S115, not displaying the panoramic image, and ending.
And S112, the multimedia display screen displays the camera shooting information of the camera at the corresponding position according to the requirement of the driver.
And S113, the display request of the camera is finished, and the multimedia controller quits the image display.
And S114, ending.
And S116, the multimedia controller automatically adapts to a rear view camera state.
S117 determines whether or not a rear view camera signal is read, and if the determination result is yes, step S118 is executed, and if the determination result is no, step S125 is executed.
S118, the multimedia controller automatically adapts to a rear view camera state.
S119, the driver issues a request for an image display function.
And S120, judging whether the image display function request is acquired, if the judgment result is yes, indicating that the vehicle backing image state is entered, executing S121, if the judgment result is no, indicating that the vehicle backing image state is not entered, determining that the multimedia host does not enter the vehicle backing image display function, executing S124, not displaying the vehicle backing image, and ending.
And S121, the multimedia controller receives the image information of the rear-view camera and displays the image information on the display screen.
And S122, finishing the camera shooting display request, and quitting the image display by the multimedia controller.
And S123, ending.
And S125, automatically adapting the multimedia controller to be in a state that the rear-view camera signals cannot be read under the rear-view camera state, and then automatically adapting the multimedia controller to be in a no-image function.
And S126, ending.
According to the control method of the vehicle-mounted image system, disclosed by the embodiment of the invention, various different vehicle image configuration modes such as a panoramic image configuration mode, a reversing image configuration mode and a no-image configuration mode can be intelligently adapted and compatible, and corresponding configurations and functions can be matched according to the actual running state of a vehicle and user operation. The system is comprehensively considered from the aspects of user use, user independent installation, factory offline calibration, heavy truck vehicle state and the like, has high automation and intelligence degree and good flexibility degree, can automatically and intelligently match corresponding configuration and functions according to the actual state of the vehicle, can meet the use requirements of various vehicle configurations and various user working conditions, and has important practical application significance.
An in-vehicle imaging system according to an embodiment of the present invention is described below with reference to fig. 8 to 11.
In some embodiments of the present invention, as shown in fig. 8, a block diagram of an in-vehicle imaging system according to an embodiment of the present invention is shown, wherein the in-vehicle imaging system 10 includes a multimedia display screen 1, an image capture device 2 and a multimedia controller 3.
In the embodiment, the multimedia display screen 1 is used for displaying image information such as panoramic camera image information, target position image information, view image information, rear view image information, and the like. The image acquisition device 2 is used for acquiring image information, wherein the image acquisition device 2 can be composed of a panoramic camera and/or a rearview camera to acquire panoramic camera image information and/or rearview image information.
The multimedia controller 3 is connected with the vehicle communication bus 20, the image acquisition device 2 and the multimedia display screen 1, and is used for controlling the multimedia display screen 1 according to the control method of the vehicle-mounted image of the above embodiment.
In some embodiments, when the image capturing device 2 includes a panoramic camera and a rear-view camera, the multimedia controller 3 may obtain a panoramic image message in the vehicle communication bus 20, and determine that the vehicle is configured with a panoramic view function, then automatically adapt the vehicle-mounted image configuration mode to the panoramic image configuration mode, and the multimedia controller 3 controls the multimedia display screen 1 to display image information of the panoramic camera, view image information of a left turn or a right turn, and the like in response to the image display request.
Or, when the image acquisition device 2 only includes a rear-view camera, that is, the vehicle is not configured with the panoramic all around function, the multimedia controller 3 detects the video signal hard-line input of the rear-view camera, and then automatically adapts to the image configuration mode of backing a car, and the multimedia controller 3 controls the multimedia display screen 1 to display the image information of backing a car in response to the image display request.
Or, when the vehicle is not equipped with the panoramic all around function and the reverse image function, or the multimedia controller 3 cannot detect the image display request signal and the video signal hard-line input of the rear-view camera, the vehicle is automatically adapted to the no-image function, and under the condition of reverse gear of the vehicle, the multimedia controller 3 does not make any reaction, and the multimedia display screen 1 keeps the current function display.
According to the vehicle-mounted image system 10 of the embodiment of the present invention, by executing the control method of the vehicle-mounted image system of the first aspect, the multimedia controller 3 determines the vehicle-mounted image configuration mode of the vehicle, and automatically adapts to different vehicle-mounted image configuration modes, at most three different vehicle image configuration modes, that is, the panoramic image configuration mode, the reverse image configuration mode, and the no-image configuration mode, can be intelligently adapted and compatible, and the multimedia display screen 1 performs corresponding image display according to different image display requests. The vehicle-mounted image system 10 can be applied to various vehicle types, can automatically adapt to different configurations according to the actual running state of the vehicle and the user requirements during system running, can realize different functions corresponding to different configurations, can meet the use requirements of various vehicle configurations and various user working conditions, and has high automation and intelligence degrees, good flexibility degree and important practical application significance.
In some embodiments of the present invention, as shown in fig. 9, a block diagram of a vehicle-mounted image system according to another embodiment of the present invention is shown, wherein the image capturing device 2 includes a panoramic image controller 21, a panoramic camera 22 and a rear-view camera 23, and the panoramic image controller 21 is connected with the multimedia controller 3, the vehicle communication bus 20, the panoramic camera 22 and the rear-view camera 23.
In an embodiment, the panoramic camera 22 may be disposed around the vehicle for collecting the panoramic image information, the rear camera 23 is disposed at the rear of the vehicle for collecting the rear view image information, and the number of the panoramic camera 22 and the rear camera 23 may be set according to the need and the vehicle type, the panoramic camera 22 and the rear camera 23 send the collected panoramic camera image information to the panoramic image controller 21, and the panoramic image controller 21 splices the image information obtained by the cameras to obtain the panoramic camera image information, thereby implementing the panoramic function of the vehicle.
In some embodiments, when the vehicle is configured with the panoramic all-round viewing function, under the vehicle backing condition and the vehicle turning condition, the multimedia controller 3 obtains a full-vehicle communication bus message in the vehicle communication bus 20, and determines that the vehicle is configured with the panoramic all-round viewing function, and then automatically adapts the vehicle-mounted image configuration mode to the panoramic image configuration mode.
Specifically, under the condition of reverse gear of the vehicle, the multimedia controller 3 does not make any active response, the panoramic image controller 21 sends an image display request signal to the multimedia controller 3, the multimedia controller 3 determines that the image display request signal is a reverse panoramic image display request, obtains the panoramic camera image information sent by the panoramic image controller 21, and controls the multimedia display screen 1 to display the panoramic camera image information, so that the driving of the driver to the vehicle is assisted, and the intelligence and the safety of the vehicle are improved.
Or, in some embodiments, when the vehicle is in a turning condition, after the multimedia controller 3 detects an operation instruction of turning the vehicle left or right, the panoramic image controller 21 acquires a corresponding CAN message in the vehicle communication bus 20, acquires the panoramic image information acquired by the panoramic camera 22, and feeds back the view image information corresponding to the turning left or right to the multimedia controller 3, and the multimedia controller 3 controls the image displayed by the multimedia display screen 1 to be switched from the panoramic camera image to the view image information, so as to assist the driver in driving the vehicle and improve the intelligence and safety of the vehicle.
When the multimedia display screen 1 is a touch display screen, a user CAN send an image display request by touching the multimedia display screen 1, the multimedia controller 3 receives a touch input instruction and obtains a touch coordinate of the touch display screen corresponding to the touch input instruction, the multimedia controller 3 sends the touch coordinate to the panoramic image controller 21 in the form of a CAN message, the panoramic image controller 21 obtains target position image information collected by the panoramic camera 22 and/or the rearview camera 23 according to the touch coordinate and feeds the target position image information back to the multimedia controller 3, the multimedia controller 3 controls the multimedia display screen 1 to display a corresponding image state and a corresponding function menu, the user CAN select a corresponding function to display and check, and the user CAN switch according to will, so that the corresponding image information CAN be checked as required.
In some embodiments of the present invention, as shown in fig. 10, it is a block diagram of a vehicle-mounted image system according to another embodiment of the present invention, wherein the image capturing device 2 may include only a rear view camera 23, the rear view camera 23 may be disposed at the rear of the vehicle for capturing rear view image information, and the number of the rear view cameras 23 may be set according to the need and the type of the vehicle. The rear-view camera 23 is connected with the multimedia controller 3, the vehicle has a reversing image function, and the multimedia controller 3 can directly acquire rear-view image information from the rear-view camera 23.
Specifically, when the vehicle is not equipped with the panoramic all around function, the multimedia controller 3 detects the video signal hard-line input of the rear view camera 23, and then automatically adapts to the reversing image function. Under the condition that the vehicle is in reverse gear, the multimedia controller 3 receives a reverse image display request signal, directly acquires the rear view image information acquired by the rear view camera 23, and controls the multimedia display screen 1 to display the rear view image information, so that a driver is assisted in driving the vehicle, and the intelligence and the safety of the vehicle are improved.
In some embodiments of the present invention, as shown in fig. 11, a schematic diagram of a vehicle-mounted image system according to an embodiment of the present invention is shown, wherein the vehicle-mounted image system 10 can be intelligently adapted and compatible with three different vehicle image configuration modes, namely, a panoramic image configuration mode, a reverse image configuration mode, and a no-image configuration mode.
Specifically, when the vehicle is equipped with the image function of backing a car, under the condition of the vehicle in reverse gear, the multimedia controller 3 directly acquires the rear view image information collected by the rear view camera 23 and controls the multimedia display screen 1 to display the rear view image information, so that the driving of the driver to the vehicle is assisted, and the intelligence and the safety of the vehicle are improved.
Or, when the vehicle is configured with the panoramic all-round function, the all-round camera 22 and/or the rear-view camera 23 sends the collected all-round image information and/or the collected rear-view image information to the panoramic image controller 21, and under the working condition of backing the vehicle and the working condition of turning, the multimedia controller 3 acquires the panoramic camera image information or the turning view image information sent by the panoramic image controller 21 and controls the multimedia display screen 1 to display the panoramic camera image information.
Or, when the vehicle is not equipped with the panoramic view function and the reverse image function, or the multimedia controller 3 cannot detect the image display request signal sent by the panoramic image controller 21 and the video signal hard-line input of the rear-view camera 23, the vehicle is automatically adapted to the no-image function, and in the case of the reverse gear of the vehicle, the multimedia controller 3 does not react any more, and keeps the current function display.
In some embodiments of the present invention, as shown in fig. 12, a block diagram of a vehicle according to an embodiment of the present invention is shown, wherein the vehicle 100 includes a vehicle communication bus 20 and the onboard image system 10 of any of the above embodiments, and the onboard image system 10 is connected to the vehicle communication bus 20.
The vehicle communication bus 20 is used for transmitting the vehicle communication bus message, the vehicle state information, and the like, and the vehicle-mounted imaging system 10 can obtain the vehicle communication bus message and the vehicle operation state information from the vehicle communication bus 20, thereby implementing the control method of the vehicle-mounted imaging system of the above embodiment.
For example, if the entire vehicle communication bus message contains a panoramic image message, the vehicle-mounted image system 10 may automatically adapt to the panoramic image configuration mode, or the entire vehicle communication bus message does not contain a panoramic image message, and after the vehicle-mounted image system 10 further reads a rear-view camera signal, the vehicle-mounted image system automatically adapts to the reverse image configuration mode, or otherwise, the vehicle-mounted image system automatically adapts to the no-image configuration mode.
In the embodiment, a related access interface may be reserved in the vehicle-mounted image system 10, so that a user may conveniently and quickly implement the panoramic image configuration and the reverse image configuration of the vehicle by adding a panoramic image device or a rear-view camera of an original factory based on the vehicle 100 without the image configuration.
According to the vehicle 100 of the embodiment of the present invention, the vehicle-mounted image system 10 can obtain the image message information and the running state information of the vehicle 100 from the vehicle communication bus 20, automatically adapt the vehicle-mounted image configuration mode according to the image message information and the running state information of the vehicle 100, and intelligently enter different application scenes according to the driving operation of the user. The vehicle 100 equipped with the vehicle-mounted image system 10 can implement compatibility with different vehicle image configuration modes and implement corresponding functions according to the requirements of users and the configuration of the vehicle 100 by executing the method of the vehicle-mounted image system of the above embodiment, thereby improving the intelligence and the safety of the vehicle 100 and providing good driving experience for the users.
Other configurations and operations of the vehicle 100 according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A control method of a vehicle-mounted image system is characterized in that the vehicle-mounted image system comprises a multimedia display screen, and the control method comprises the following steps:
acquiring a communication bus message of the whole vehicle;
determining a vehicle-mounted image configuration mode of the vehicle according to the whole vehicle communication bus message, wherein the vehicle-mounted image configuration mode comprises one of a panoramic image configuration mode, a reversing image configuration mode and a no-image configuration mode;
automatically adapting to the vehicle-mounted image configuration mode;
and controlling the multimedia display screen to display the image in response to the image display request.
2. The method for controlling the vehicle-mounted image system according to claim 1, wherein the determining the vehicle-mounted image configuration mode according to the vehicle-mounted communication bus message comprises:
if the vehicle-mounted communication bus message contains a panoramic image message, determining that the vehicle-mounted image configuration mode is a panoramic image configuration mode;
or the whole vehicle communication bus message does not contain the panoramic image message, and the vehicle-mounted image configuration mode is determined to be the reversing image configuration mode if the rearview camera signal is further read, or the vehicle-mounted image configuration mode is determined to be the no-image configuration mode if the rearview camera signal is not read.
3. The method according to claim 1 or 2, wherein if the onboard image configuration mode is a panoramic image configuration mode, the controlling the multimedia display to display images in response to the image display request includes:
receiving an image display request signal sent by a panoramic image controller;
determining the image display request signal as a reversing panoramic image display request;
acquiring panoramic camera image information sent by the panoramic image controller;
and controlling the multimedia display screen to display the image information of the panoramic camera.
4. The method according to claim 3, wherein the multimedia display screen is a touch display screen, and the controlling the multimedia display screen to display the image in response to the image display request further comprises:
receiving a touch input instruction;
acquiring a touch coordinate of the touch display screen corresponding to the touch input instruction;
acquiring target position image information corresponding to the touch coordinates and fed back by the panoramic image controller;
and controlling the multimedia display screen to display the target position image information.
5. The method for controlling the vehicular imaging system according to claim 3, further comprising:
detecting a left-turning or right-turning operation instruction of the vehicle;
acquiring view image information corresponding to left turning or right turning fed back by the panoramic image controller;
and controlling the image displayed by the multimedia display screen to be switched from the panoramic camera image to the view image information.
6. The method for controlling the vehicular imaging system according to claim 3, further comprising:
receiving a calibration instruction of a vehicle-mounted image system;
controlling the multimedia display screen to display a calibration starting password input interface;
receiving an operation instruction input on the calibration starting password input interface;
feeding back the operating instruction to the panoramic image controller to verify an input password corresponding to the operating instruction;
if the input password is matched with the calibration password, receiving a calibration function menu fed back by the panoramic image controller, and controlling the multimedia display screen to display the calibration function menu, wherein the calibration function menu comprises calibration starting;
and sending the received trigger instruction corresponding to the calibration start to a panoramic image controller for automatic calibration.
7. The method according to claim 1, wherein if the vehicle-mounted image configuration mode is a reverse image configuration mode, the controlling the multimedia display to display images in response to the image display request includes:
receiving a reversing image display request signal;
acquiring back view image information acquired by a back view camera;
and controlling the multimedia display screen to display the back view image information.
8. An on-board imaging system, comprising:
a multimedia display screen;
the image acquisition device is used for acquiring image information;
a multimedia controller, connected with the vehicle communication bus, the image acquisition device and the multimedia display screen, for controlling the multimedia display screen according to the control method of the vehicle-mounted image of any one of claims 1 to 7.
9. The vehicle-mounted imaging system of claim 8,
the image acquisition device comprises a panoramic image controller, a panoramic camera and a rear-view camera, wherein the panoramic image controller is connected with the multimedia controller, the vehicle communication bus, the panoramic camera and the rear-view camera;
or, the image acquisition device comprises a rear-view camera, and the rear-view camera is connected with the multimedia controller.
10. A vehicle comprising a vehicle communication bus and the on-board imaging system of claim 8 or 9, the on-board imaging system being connected to the vehicle communication bus.
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