CN116853123A - Intelligent cabin central control screen driving auxiliary display method and device - Google Patents
Intelligent cabin central control screen driving auxiliary display method and device Download PDFInfo
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- CN116853123A CN116853123A CN202310824560.8A CN202310824560A CN116853123A CN 116853123 A CN116853123 A CN 116853123A CN 202310824560 A CN202310824560 A CN 202310824560A CN 116853123 A CN116853123 A CN 116853123A
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- 238000000034 method Methods 0.000 title claims abstract description 67
- 238000012544 monitoring process Methods 0.000 claims abstract description 142
- 238000012545 processing Methods 0.000 claims abstract description 46
- 230000008569 process Effects 0.000 claims description 25
- 239000004973 liquid crystal related substance Substances 0.000 claims description 22
- 230000003321 amplification Effects 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 12
- 230000003993 interaction Effects 0.000 abstract description 7
- 230000004913 activation Effects 0.000 description 15
- 238000012795 verification Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000004297 night vision Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
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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
- B60R1/20—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
- B60R1/22—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 for viewing an area outside the vehicle, e.g. the exterior of the vehicle
- B60R1/23—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 for viewing an area outside the vehicle, e.g. the exterior of the vehicle with a predetermined field of view
- B60R1/24—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 for viewing an area outside the vehicle, e.g. the exterior of the vehicle with a predetermined field of view in front of the vehicle
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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
- B60R1/20—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
- B60R1/22—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 for viewing an area outside the vehicle, e.g. the exterior of the vehicle
- B60R1/23—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 for viewing an area outside the vehicle, e.g. the exterior of the vehicle with a predetermined field of view
- B60R1/25—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 for viewing an area outside the vehicle, e.g. the exterior of the vehicle with a predetermined field of view to the sides of the vehicle
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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
- B60R1/20—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
- B60R1/22—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 for viewing an area outside the vehicle, e.g. the exterior of the vehicle
- B60R1/23—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 for viewing an area outside the vehicle, e.g. the exterior of the vehicle with a predetermined field of view
- B60R1/26—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 for viewing an area outside the vehicle, e.g. the exterior of the vehicle with a predetermined field of view to the rear of the vehicle
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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
- B60R2300/30—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of image processing
- B60R2300/303—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of image processing using joined images, e.g. multiple camera images
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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
- B60R2300/804—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 lane monitoring
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Abstract
The application relates to an intelligent cabin center control screen driving auxiliary display method and device, and relates to the technical field of vehicles, wherein the method comprises the following steps: receiving a driving auxiliary display instruction; controlling a camera to shoot images to obtain corresponding image information; and processing the image information according to a preset display mode based on the driving auxiliary display instruction to obtain and display four-path monitoring videos or six-path monitoring videos. The application can provide more intelligent and safe interaction experience for drivers and passengers while realizing auxiliary driving display.
Description
Technical Field
The application relates to the technical field of vehicles, in particular to an intelligent cabin center control screen driving auxiliary display method and device.
Background
The usual driving auxiliary system comprises a reversing image, a looking-around image, blind area monitoring and the like, plays a role in assisting driving in the driving process, can enable a driver to easily and intuitively see the environment outside the vehicle, and improves driving safety and convenience. At present, driving auxiliary videos are mostly integrated on a vehicle-mounted information display screen, and display logics with different functions are different. The existing scheme has complex logic of a display interface, needs to be matched with cameras of different types, cannot realize camera resource sharing, does not have a low-light night vision function, cannot clearly observe the surrounding view of the vehicle, cannot conveniently and directly display the surrounding view of the vehicle, and cannot improve driving safety and convenience. The connectors of the existing scheme are more in use and waste hardware cost.
In addition, in the existing scheme, the display system needs to interact with the central control information entertainment system of the intelligent cabin, the situation that the same components of different functional modules are reused exists, the number of connecting harnesses among the functional modules is increased, the cost is increased, the interaction efficiency and the reliability are reduced, the cost of finished automobile accessories is increased, and the competitiveness of the finished automobile is reduced. Therefore, the auxiliary driving function of the multiplexing camera is integrated in the controller of the intelligent cabin of the automobile, the integrated auxiliary driving system and the central control information entertainment system of the intelligent cabin interact, and the image information is directly displayed on the central control screen, so that the method is very visual and convenient, the cost is reduced, the safety is improved, and more intelligent and safe interaction experience can be provided for customers.
In a word, the existing scheme wastes excessive hardware cost, the display interface is not clear and visual enough, the image information of the surrounding environment of the vehicle cannot be accurately and intelligently displayed to a driver, the interface display logic is complex, the accessory cost is increased, and the competitiveness of the whole vehicle is reduced.
Therefore, in order to solve the technical problems, a driving auxiliary video display method and a driving auxiliary video display device on an intelligent cabin central control display screen applied to a commercial vehicle are provided so as to meet the use requirements.
Disclosure of Invention
The application provides a driving auxiliary display method and device for an intelligent cabin center control screen, which can realize driving auxiliary display and provide more intelligent and safer interaction experience for drivers and passengers.
To achieve the above object, the present application provides the following means.
In a first aspect, the application provides a driving auxiliary display method for a control screen in an intelligent cabin, which comprises the following steps:
the intelligent cabin center control screen driving auxiliary display method is characterized by comprising the following steps of:
receiving a driving auxiliary display instruction;
controlling the camera to shoot images to obtain corresponding image information;
and processing the image information according to a preset display mode based on the driving auxiliary display instruction to obtain and display four-path monitoring videos or six-path monitoring videos.
Further, the processing the image information according to a preset display mode based on the driving auxiliary display instruction to obtain and display four-path monitoring videos or six-path monitoring videos, including the following steps:
based on the driving auxiliary display instruction, identifying and obtaining four paths of monitoring display instructions;
based on the four-way monitoring display instruction, carrying out signal conversion on the image information shot by the camera, processing the received signal through an image processing algorithm to obtain four-way monitoring videos, controlling to enter a four-way monitoring display interface and displaying the four-way monitoring videos; wherein, the liquid crystal display device comprises a liquid crystal display device,
the pictures corresponding to the four paths of monitoring display interfaces are in a four-grid display state and comprise a front view interface, a left view interface, a right view interface and a rear view interface which correspond to cameras in front of a car, behind the right of the car and behind the car respectively.
Further, after the control enters the four-way monitoring display interface and displays the four-way monitoring video, the method further comprises the following steps:
receiving a picture amplification viewing instruction, and selecting a corresponding picture to carry out independent top-mounted amplification display;
and receiving a picture restoration instruction to restore the four-grid display state.
Further, the processing the image information according to a preset display mode based on the driving auxiliary display instruction to obtain and display four-path monitoring videos or six-path monitoring videos, and the method further comprises the following steps:
based on the driving auxiliary display instruction, six monitoring display instructions are obtained in a recognition mode,
based on the six-path monitoring display instruction, carrying out signal conversion on the image information shot by the camera, processing the received signal through an image processing algorithm to obtain six-path monitoring video, controlling to enter a six-path monitoring display interface and displaying the six-path monitoring video; wherein, the liquid crystal display device comprises a liquid crystal display device,
the pictures corresponding to the six paths of monitoring display interfaces are a 270-degree panoramic image of the vehicle corresponding to the cameras at the front, the rear and the rear of the vehicle and a reversing image corresponding to the cameras at the rear of the vehicle.
Further, before the control enters the six-path monitoring display interface and displays the six-path monitoring video, executing an image information splicing processing flow, wherein the image information splicing processing flow comprises the following steps:
and based on the six paths of monitoring display instructions, splicing the image information shot by the cameras at the front of the front vehicle, the front of the left vehicle, the front of the right vehicle, the rear of the left vehicle and the rear of the right vehicle, and outputting the image information as a 270-degree panoramic image of the vehicle.
Further, after the control enters the six-path monitoring display interface and displays the six-path monitoring video, the method further comprises the following steps:
receiving a picture amplification viewing instruction, and selecting a corresponding picture to carry out independent top-mounted amplification display;
and receiving a picture restoration instruction, and restoring the display state of the 270-degree panoramic image and the reversing image of the vehicle.
Further, the method further comprises a blind area monitoring and early warning process, and the blind area monitoring and early warning process comprises the following steps:
processing image information acquired by cameras at the front, the front left, the front right, the rear left and the rear right of the automobile, judging whether an obstacle exists or not, and calculating the relative position of the obstacle;
if the obstacle is detected to enter the alarm preset range, alarm reminding is carried out;
if the collision of the vehicle is detected, the video of the collision accident is marked and stored and uploaded to a preset platform.
Further, the blind area monitoring and early warning process further comprises an alarm preset range setting process, and the alarm preset range setting process comprises the following steps:
and modifying parameters of the alarm preset range based on the alarm preset range setting instruction.
Further, the controlling the camera to perform image shooting to obtain corresponding image information includes the following steps:
identifying the connection state of the camera;
if the cameras are normally connected, acquiring image information shot by the cameras;
if the camera is detected to be not connected, the camera is prompted to be not connected on the corresponding display interface.
In a second aspect, the present application provides an intelligent cabin center control screen driving auxiliary display device, the device comprising:
a camera module for photographing image information around the vehicle;
the intelligent cabin controller module is used for receiving a driving auxiliary display instruction, processing the image information according to a preset display mode based on the driving auxiliary instruction and obtaining four-path monitoring videos or six-path monitoring videos;
and the central control screen module is used for displaying four paths of monitoring videos or six paths of monitoring videos.
Further, the camera module includes:
the camera detection module is used for identifying the connection state of the camera; if the cameras are normally connected, acquiring image information shot by the cameras; if the fact that the cameras are not connected is detected, prompting that the cameras are not connected on the corresponding display interfaces;
and an image information photographing module for photographing image information around the vehicle.
Further, the intelligent cabin controller module includes:
the command processing control module is used for receiving a driving auxiliary display command, controlling the camera to shoot image information based on the driving auxiliary command, and controlling the central control screen to display four paths of monitoring videos or six paths of monitoring videos;
the image processing module is used for carrying out signal conversion on the image information shot by the camera, and processing the received signals through an image processing algorithm to obtain four paths of monitoring videos or six paths of monitoring videos;
the blind area monitoring module is used for processing image information shot by the camera, detecting whether the vehicle has an obstacle in the alarm preset range and calculating the relative azimuth and distance of the obstacle to prompt in time.
Further, the blind area monitoring module further includes:
the blind area monitoring and early warning module is used for processing image information acquired by cameras at the front of the automobile, the front of the left of the automobile, the front of the right of the automobile, the back of the left of the automobile and the back of the right of the automobile, judging whether an obstacle exists or not and calculating the relative position of the obstacle; if the obstacle is detected to enter the alarm preset range, alarm reminding is carried out; if the collision of the vehicle is detected, marking and storing the video of the collision accident, and uploading the video to a preset platform;
the alarm preset range setting module is used for modifying parameters of the alarm preset range based on the alarm preset range setting instruction.
Further, the central control screen module includes:
the four-way monitoring module is used for displaying four-way monitoring videos;
and the six-path monitoring module is used for displaying six paths of monitoring videos.
Further, the four-way monitoring module further includes:
the four-way monitoring full screen module is used for displaying a four-grid display state of a corresponding picture, and comprises a front view interface, a left view interface, a right view interface and a rear view interface which are respectively corresponding to cameras behind a front car, a left rear car, a right rear car and a rear car;
the four-way monitoring amplifying module is used for receiving a picture amplifying and viewing instruction, and selecting a corresponding picture to carry out independent top-setting amplifying display; and receiving a picture restoration instruction to restore the four-grid display state.
Further, the six-way monitoring module further includes:
the six-path monitoring full-screen module is used for displaying a 270-degree panoramic image of the vehicle corresponding to cameras at the front, the rear and the rear of the vehicle and a reversing image corresponding to cameras at the rear of the vehicle;
the six-path monitoring amplifying module receives the picture amplifying and viewing instruction and selects a corresponding picture to carry out independent top-setting amplifying display; and receiving a picture restoration instruction, and restoring the display state of the 270-degree panoramic image and the reversing image of the vehicle.
The technical scheme provided by the application has the beneficial effects that:
firstly, receiving a driving auxiliary display instruction; controlling a camera to shoot images to obtain corresponding image information; and processing the image information according to a preset display mode based on the driving auxiliary display instruction to obtain and display four-path monitoring videos or six-path monitoring videos.
When the central control screen driving auxiliary display is performed, the specific driving auxiliary display method is determined according to the current driving auxiliary display instruction: if the current four-way monitoring display is performed, the picture corresponding to the central control screen is in a four-grid display state and comprises a front view interface, a rear view interface, a left view interface and a right view interface which are respectively corresponding to cameras behind the front, the left and the right of the automobile; if six paths of monitoring display are currently performed, the pictures corresponding to the central control screen are a 270-degree panoramic image of the vehicle corresponding to cameras at the front, the rear and the rear of the vehicle and a reversing image corresponding to cameras at the rear of the vehicle; the video frames can be displayed in a double-click top-mounted amplifying way on a single video frame, and the frame content is restored by double-click again; the six-path monitoring display has a blind area monitoring function, detects whether the vehicle has an obstacle in a preset alarm range, and calculates the relative position and distance of the obstacle to prompt in time. Therefore, the application can provide more intelligent and safe interaction experience for drivers and passengers while realizing driving auxiliary display.
Drawings
Term interpretation:
UDS: unified Diagnostic Services, unified diagnostic protocol;
MCU: microcontroller Unit, a singlechip and a micro-control unit;
SoC: system on Chip, system on Chip;
CAN: controller Area Network, controller area network bus;
T-BOX：Telematics BOX，
GND: group, ground wire;
USB: universal Serial Bus, universal serial bus;
AHD: analog High Definition for transmitting video signals.
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a step flowchart of an auxiliary display method for driving a control screen in an intelligent cabin, which is provided in an embodiment of the application;
FIG. 2 is a flow chart of auxiliary display calibration of the intelligent cabin center control screen driving provided in the embodiment of the application;
FIG. 3 is a logic diagram of driving assistance display of a central control screen of an intelligent cabin, which is provided by the embodiment of the application;
FIG. 4 is a functional block diagram of a system for driving auxiliary display of a control screen in an intelligent cabin, which is provided by the embodiment of the application;
fig. 5 is a system architecture diagram of auxiliary display of driving of a control screen in an intelligent cabin, which is provided in an embodiment of the application;
fig. 6 is a block diagram of an auxiliary display device for driving a central control screen of an intelligent cabin according to an embodiment of the present application.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Embodiments of the present application are described in further detail below with reference to the accompanying drawings.
The embodiment of the application provides a driving auxiliary display method and device for a control screen in an intelligent cabin, which can realize driving auxiliary display and provide more intelligent and safer interaction experience for drivers and passengers.
In order to achieve the technical effects, the general idea of the application is as follows:
a driving auxiliary display method for an intelligent cabin central control screen comprises the following steps:
s1, receiving a driving auxiliary display instruction;
s2, controlling a camera to shoot images, and obtaining corresponding image information;
s3, processing the image information according to a preset display mode based on the driving auxiliary display instruction to obtain and display four-path monitoring videos or six-path monitoring videos; wherein, the liquid crystal display device comprises a liquid crystal display device,
the driving auxiliary display instruction is obtained by the intelligent cabin controller.
Embodiments of the present application are described in further detail below with reference to the accompanying drawings.
In a first aspect, referring to fig. 1, an embodiment of the present application provides a method for assisting in displaying a driving of a control screen in an intelligent cabin, where the method includes the following steps:
s1, receiving a driving auxiliary display instruction.
Specifically, the driving auxiliary display instruction is identified and obtained by the intelligent cabin controller, and the acquisition time should be no later than the execution time of S1. Because the intelligent cabin driving auxiliary display interaction requirement, six cameras with low-light night vision functions are required to be arranged in front of a car, in front of the left of the car, in front of the right of the car, behind the left of the car, behind the right of the car and behind the car, and the intelligent cabin assembly comprises a main controller, a signal acquisition chip, an image processing algorithm and a central control screen. The signal acquisition chip is connected with the six cameras and is used for carrying out signal conversion on images acquired by the cameras, the main controller is respectively connected with the signal conversion circuit and the central control screen, the received signals are subjected to corresponding splicing processing through an image processing algorithm, finally, panoramic looking-around images around the vehicle body are formed, and the panoramic looking-around images are sent and displayed on the central control screen, so that a driver can know whether the relative positions of obstacles exist around the vehicle.
The intelligent cabin central control screen driving auxiliary display method can realize various driving auxiliary display instructions, different driving auxiliary display instructions correspond to different looking-around activation modes, and the looking-around activation modes comprise: the reverse gear activation looking around, the steering switch activation looking around, the steering angle activation looking around, the voice activation looking around and the manual activation looking around are supported; when different activation signals are received, the obtained driving auxiliary display instructions are different, and the central control screen displays images corresponding to different visual angles; the reverse gear activation priority is highest, and then the priority of steering switch activation and steering angle activation, voice activation and manual activation is lowest. Wherein, the liquid crystal display device comprises a liquid crystal display device,
and calibrating driving auxiliary display instructions corresponding to different looking-around activation modes by leaving a factory.
Specifically, referring to fig. 2, the auxiliary display calibration process of the intelligent cabin center control screen driving comprises the following steps:
the intelligent cabin controller needs to develop a UDS diagnosis protocol, and can establish connection with the intelligent cabin controller through a diagnosis instrument or other calibration equipment, and can perform identity verification only after receiving positive feedback of the intelligent cabin controller;
after receiving positive feedback of the intelligent cabin controller, the calibration equipment sends an identity verification command 1 to the intelligent cabin controller;
after receiving the identity verification command 1, the intelligent cabin controller sends identity verification data 1 to the calibration equipment, namely a plaintext needing to be encrypted;
after the calibration equipment receives the identity verification data 1, encrypting the identity verification data 1 to generate identity verification data 2, namely an encrypted ciphertext which is an array of sixteen bytes, and sending the identity verification data 2 to the intelligent cabin controller;
after receiving the identity verification data 2, the intelligent cabin controller checks the identity verification data 3 generated by encrypting the identity verification data 1 with the intelligent cabin controller, if the data are completely consistent, the identity verification is considered to pass, the calibration equipment can continuously send a calibration preparation command, if the data are inconsistent, the identity verification is considered to fail, and the calibration process is exited;
after receiving the positive feedback of the intelligent cabin controller, the calibration equipment checks whether the feedback value is correct, if not, the calibration equipment can retransmit the feedback value, after establishing connection, the calibration equipment writes the calibration value into the MCU of the intelligent cabin controller, and the MCU stores the calibration value after receiving the calibration value.
After the intelligent cabin controller receives different looking-around activation signals, the SOC on the intelligent cabin controller compares and searches the corresponding driving auxiliary display instruction with the calibration value on the MCU, and finally displays the corresponding driving auxiliary interface for four-way monitoring or six-way monitoring.
S2, controlling the camera to shoot images, and obtaining corresponding image information.
Specifically, after receiving a driving auxiliary display instruction, the intelligent cabin controller firstly identifies the connection state of the camera; if the cameras are normally connected, acquiring image information shot by the cameras; if the camera is detected to be not connected, the camera is prompted to be not connected on the corresponding display interface. Wherein, the liquid crystal display device comprises a liquid crystal display device,
the camera has a low-light night vision function, and can clearly shoot image information around the vehicle in daytime or at night.
And S3, processing the image information according to a preset display mode based on the driving auxiliary display instruction to obtain and display four-path monitoring videos or six-path monitoring videos.
Specifically, referring to fig. 3, the driving auxiliary display logic of the intelligent cabin center control screen comprises the following steps:
after receiving the driving auxiliary display instruction, carrying out display logic judgment according to the calibration parameters;
processing the image information shot by the camera according to different display logics;
the signal acquisition chip is connected with the six cameras and is used for carrying out signal conversion on images acquired by the cameras, the main controller is respectively connected with the signal conversion circuit and the central control screen, the received signals are subjected to corresponding splicing processing through an image processing algorithm, finally, panoramic looking-around images around the car body are formed, the panoramic looking-around images are sent and displayed on the central control screen, and four paths of monitoring videos or six paths of monitoring videos are respectively displayed.
The specific step S3 comprises the following steps:
s301, based on the driving auxiliary display instruction, identifying and obtaining four paths of monitoring display instructions;
based on the four-way monitoring display instruction, carrying out signal conversion on the image information shot by the camera, processing the received signal through an image processing algorithm to obtain four-way monitoring videos, controlling to enter a four-way monitoring display interface and displaying the four-way monitoring videos; wherein, the liquid crystal display device comprises a liquid crystal display device,
the pictures corresponding to the four paths of monitoring display interfaces are in a four-grid display state and comprise a front view interface, a left view interface, a right view interface and a rear view interface which correspond to cameras in front of a car, behind the right of the car and behind the car respectively.
S302, based on the driving auxiliary display instruction, identifying and obtaining six paths of monitoring display instructions,
based on the six-path monitoring display instruction, carrying out signal conversion on the image information shot by the camera, processing the received signal through an image processing algorithm to obtain six-path monitoring video, controlling to enter a six-path monitoring display interface and displaying the six-path monitoring video; wherein, the liquid crystal display device comprises a liquid crystal display device,
the pictures corresponding to the six paths of monitoring display interfaces are a 270-degree panoramic image of the vehicle corresponding to the cameras at the front, the rear and the rear of the vehicle and a reversing image corresponding to the cameras at the rear of the vehicle.
In step S301, the method further includes the steps of:
receiving a picture amplification viewing instruction, and selecting a corresponding picture to carry out independent top-mounted amplification display;
and receiving a picture restoration instruction to restore the four-grid display state.
In step S302, the method further includes an image information stitching process flow, where the image information stitching process flow includes the following steps:
and based on the six paths of monitoring display instructions, splicing the image information shot by the cameras at the front of the front vehicle, the front of the left vehicle, the front of the right vehicle, the rear of the left vehicle and the rear of the right vehicle, and outputting the image information as a 270-degree panoramic image of the vehicle.
In step S302, the method further includes the steps of:
receiving a picture amplification viewing instruction, and selecting a corresponding picture to carry out independent top-mounted amplification display;
and receiving a picture restoration instruction, and restoring the display state of the 270-degree panoramic image and the reversing image of the vehicle.
In step S302, six paths of monitoring videos are displayed, and the method further comprises a blind area monitoring and early warning process, wherein the blind area monitoring and early warning process comprises the following steps:
processing image information acquired by cameras at the front, the front left, the front right, the rear left and the rear right of the automobile, judging whether an obstacle exists or not, and calculating the relative position of the obstacle;
if the obstacle is detected to enter the alarm preset range, the sound and light alarm is carried out through the lights and the speakers which are arranged in different directions of the vehicle, so that a driver can conveniently notice the obstacle in the corresponding blind area in time, and a braking system can be called to participate in emergency braking if necessary;
if the collision of the vehicle is detected, the video of the collision accident is marked and stored and uploaded to a preset platform.
The blind area monitoring and early warning process in step S302 further includes an alarm preset range setting process, and the alarm preset range setting process includes the following steps:
based on the alarm preset range setting instruction, modifying parameters of the alarm preset range according to actual needs, so that false triggering of a blind area monitoring process is reduced; wherein, the liquid crystal display device comprises a liquid crystal display device,
the parameter of the alarm preset range is calibrated when leaving the factory.
Referring to fig. 4, the functional block diagram of the system for assisting in displaying the driving of the control screen in the intelligent cabin comprises the following parts:
a speaker for intelligent cabin speech output;
a steering signal for receiving a CAN bus left turn, right turn status input;
a reverse signal for receiving a reverse state input of an automatic or manual gear;
the platform is used for information synchronization of the Internet of vehicles, and controller upgrading instruction issuing and flow statistics;
the central control screen is used for displaying four paths of monitoring videos or six paths of monitoring videos;
a camera for capturing image information around a vehicle;
T-BOX for communication with a platform and time information synchronization.
Referring to fig. 5, a system architecture diagram of auxiliary display of a driving of a control screen in an intelligent cabin comprises the following parts:
powering on a gear, and powering on a vehicle main power supply by using an ignition lock key to a specified gear;
GND, ground;
USB, can connect 2U discs through USB connecting wire, use for entertainment audio frequency video to broadcast and AVM video to store;
an instrument for popup displaying vehicle information;
the central control screen is used for displaying four paths of monitoring videos or six paths of monitoring videos;
an AHD for transmitting a video signal;
a camera for capturing image information of the surroundings of the vehicle.
It should be noted that, step numbers of each step in the embodiment of the present application are not limited to the order of each operation in the technical solution of the present application.
Referring to fig. 6, based on the same inventive concept as the real-time example of the method, an embodiment of the present application provides an intelligent cabin center control screen driving auxiliary display device, which includes:
a camera module for photographing image information around the vehicle;
the intelligent cabin controller module is used for receiving a driving auxiliary display instruction, processing the image information according to a preset display mode based on the driving auxiliary instruction and obtaining four-path monitoring videos or six-path monitoring videos;
and the central control screen module is used for displaying four paths of monitoring videos or six paths of monitoring videos.
Further, the camera module includes:
the camera detection module is used for identifying the connection state of the camera; if the cameras are normally connected, acquiring image information shot by the cameras; if the fact that the cameras are not connected is detected, prompting that the cameras are not connected on the corresponding display interfaces;
and an image information photographing module for photographing image information around the vehicle.
Further, the intelligent cabin controller module includes:
the command processing control module is used for receiving a driving auxiliary display command, controlling the camera to shoot image information based on the driving auxiliary command, and controlling the central control screen to display four paths of monitoring videos or six paths of monitoring videos;
the image processing module is used for carrying out signal conversion on the image information shot by the camera, and processing the received signals through an image processing algorithm to obtain four paths of monitoring videos or six paths of monitoring videos;
the blind area monitoring module is used for processing image information shot by the camera, detecting whether the vehicle has an obstacle in the alarm preset range and calculating the relative azimuth and distance of the obstacle to prompt in time.
Further, the blind area monitoring module further includes:
the blind area monitoring and early warning module is used for processing image information acquired by cameras at the front of the automobile, the front of the left of the automobile, the front of the right of the automobile, the back of the left of the automobile and the back of the right of the automobile, judging whether an obstacle exists or not and calculating the relative position of the obstacle; if the obstacle is detected to enter the alarm preset range, the sound and light alarm is carried out through the lights and the speakers which are arranged in different directions of the vehicle, so that a driver can conveniently notice the obstacle in the corresponding blind area in time, and a braking system can be called to participate in emergency braking if necessary; if the collision of the vehicle is detected, marking and storing the video of the collision accident, and uploading the video to a preset platform;
the alarm preset range setting module is used for modifying parameters of the alarm preset range according to actual needs, so that false triggering of a blind area monitoring process is reduced; wherein, the liquid crystal display device comprises a liquid crystal display device,
the parameter of the alarm preset range is calibrated when leaving the factory.
Further, the central control screen module includes:
the four-way monitoring module is used for displaying four-way monitoring videos;
and the six-path monitoring module is used for displaying six paths of monitoring videos.
Further, the four-way monitoring module further includes:
the four-way monitoring full screen module is used for displaying a four-grid display state of a corresponding picture, and comprises a front view interface, a rear view interface, a left view interface and a right view interface which are respectively corresponding to cameras behind a front car, a left back car, a right back car and a rear car;
the four-way monitoring amplifying module is used for receiving a picture amplifying and viewing instruction, and selecting a corresponding picture to carry out independent top-setting amplifying display; and receiving a picture restoration instruction to restore the four-grid display state.
Further, the six-way monitoring module further includes:
the six-path monitoring full-screen module is used for displaying a 270-degree panoramic image of the vehicle corresponding to cameras at the front, the rear and the rear of the vehicle and a reversing image corresponding to cameras at the rear of the vehicle;
the six-path monitoring amplifying module receives the picture amplifying and viewing instruction and selects a corresponding picture to carry out independent top-setting amplifying display; and receiving a picture restoration instruction, and restoring the display state of the 270-degree panoramic image and the reversing image of the vehicle.
It should be noted that, the intelligent cabin center control screen driving auxiliary display device provided by the embodiment of the application has the corresponding technical problems, technical means and technical effects, and is similar to the intelligent cabin center control screen driving auxiliary display method in principle.
It should be noted that in the present application, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
The foregoing is merely exemplary of embodiments of the present application to enable those skilled in the art to understand or practice the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The intelligent cabin center control screen driving auxiliary display method is characterized by comprising the following steps of:
receiving a driving auxiliary display instruction;
controlling the camera to shoot images to obtain corresponding image information;
and processing the image information according to a preset display mode based on the driving auxiliary display instruction to obtain and display four-path monitoring videos or six-path monitoring videos.
2. The intelligent cabin center control screen driving auxiliary display method according to claim 1, wherein the image information is processed according to a preset display mode based on the driving auxiliary display instruction to obtain and display four-way monitoring videos or six-way monitoring videos, and the method comprises the following steps:
based on the driving auxiliary display instruction, identifying and obtaining four paths of monitoring display instructions;
based on the four-way monitoring display instruction, carrying out signal conversion on the image information shot by the camera, processing the received signal through an image processing algorithm to obtain four-way monitoring videos, controlling to enter a four-way monitoring display interface and displaying the four-way monitoring videos; wherein, the liquid crystal display device comprises a liquid crystal display device,
the pictures corresponding to the four paths of monitoring display interfaces are in a four-grid display state and comprise a front view interface, a left view interface, a right view interface and a rear view interface which correspond to cameras in front of a car, behind the right of the car and behind the car respectively.
3. The auxiliary display method for the intelligent cabin center control screen driving as claimed in claim 2, wherein after the control enters the four-way monitoring display interface and displays the four-way monitoring video, the method further comprises the following steps:
receiving a picture amplification viewing instruction, and selecting a corresponding picture to carry out independent top-mounted amplification display;
and receiving a picture restoration instruction to restore the four-grid display state.
4. The intelligent cabin center control screen driving auxiliary display method according to claim 1, wherein the image information is processed according to a preset display mode based on the driving auxiliary display instruction to obtain and display four-way monitoring videos or six-way monitoring videos, and further comprising the following steps:
based on the driving auxiliary display instruction, identifying and obtaining six paths of monitoring display instructions;
based on the six-path monitoring display instruction, carrying out signal conversion on the image information shot by the camera, processing the received signal through an image processing algorithm to obtain six-path monitoring video, controlling to enter a six-path monitoring display interface and displaying the six-path monitoring video; wherein, the liquid crystal display device comprises a liquid crystal display device,
the pictures corresponding to the six paths of monitoring display interfaces are a 270-degree panoramic image of the vehicle corresponding to the cameras at the front, the rear and the rear of the vehicle and a reversing image corresponding to the cameras at the rear of the vehicle.
5. The intelligent cockpit central control screen driving auxiliary display method according to claim 4, wherein before the control enters the six-channel monitoring display interface and displays the six-channel monitoring video, an image information splicing process flow is executed, and the image information splicing process flow comprises the following steps:
and based on the six paths of monitoring display instructions, splicing the image information shot by the cameras at the front of the front vehicle, the front of the left vehicle, the front of the right vehicle, the rear of the left vehicle and the rear of the right vehicle, and outputting the image information as a 270-degree panoramic image of the vehicle.
6. The auxiliary display method for intelligent cabin center control screen driving as claimed in claim 4, wherein after the control enters the six-path monitoring display interface and displays the six-path monitoring video, the method further comprises the following steps:
receiving a picture amplification viewing instruction, and selecting a corresponding picture to carry out independent top-mounted amplification display;
and receiving a picture restoration instruction, and restoring the display state of the 270-degree panoramic image and the reversing image of the vehicle.
7. The intelligent cabin center control screen driving auxiliary display method according to claim 4, further comprising a blind area monitoring and early warning process, wherein the blind area monitoring and early warning process comprises the following steps:
processing image information acquired by cameras at the front, the front left, the front right, the rear left and the rear right of the automobile, judging whether an obstacle exists or not, and calculating the relative position of the obstacle;
if the obstacle is detected to enter the alarm preset range, alarm reminding is carried out;
if the collision of the vehicle is detected, the video of the collision accident is marked and stored and uploaded to a preset platform.
8. The intelligent cabin center control screen driving auxiliary display method according to claim 7, wherein the blind area monitoring and early warning process further comprises an alarm preset range setting process, and the alarm preset range setting process comprises the following steps:
and modifying parameters of the alarm preset range based on the alarm preset range setting instruction.
9. The auxiliary display method for intelligent cabin center control screen driving as claimed in claim 1, wherein the controlling the camera to take images to obtain corresponding image information comprises the following steps:
identifying the connection state of the camera;
if the cameras are normally connected, acquiring image information shot by the cameras;
if the camera is detected to be not connected, the camera is prompted to be not connected on the corresponding display interface.
10. An intelligent cabin central control screen driving auxiliary display device, which is characterized by comprising:
a camera module for photographing image information around the vehicle;
the intelligent cabin controller module is used for receiving a driving auxiliary display instruction, processing the image information according to a preset display mode based on the driving auxiliary instruction and obtaining four-path monitoring videos or six-path monitoring videos;
and the central control screen module is used for displaying four paths of monitoring videos or six paths of monitoring videos.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310824560.8A CN116853123A (en) | 2023-07-06 | 2023-07-06 | Intelligent cabin central control screen driving auxiliary display method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310824560.8A CN116853123A (en) | 2023-07-06 | 2023-07-06 | Intelligent cabin central control screen driving auxiliary display method and device |
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| CN116853123A true CN116853123A (en) | 2023-10-10 |
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|---|---|---|---|
| CN202310824560.8A Pending CN116853123A (en) | 2023-07-06 | 2023-07-06 | Intelligent cabin central control screen driving auxiliary display method and device |
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| Country | Link |
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| CN (1) | CN116853123A (en) |
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- 2023-07-06 CN CN202310824560.8A patent/CN116853123A/en active Pending
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