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CN-122009024-A - Intelligent vehicle-mounted display device for automobile A column

CN122009024ACN 122009024 ACN122009024 ACN 122009024ACN-122009024-A

Abstract

The invention belongs to the technical field of automobiles, and discloses an intelligent vehicle-mounted display device for an automobile A column, which comprises a frame, a camera, a flexible screen and a vehicle-mounted display system: the vehicle-mounted display system comprises an image acquisition module, a dynamic calibration sensing module, a control processing module, a display output module and a system safety monitoring module. The invention supplements the far field and the near field through the outer camera, and then displays the near field through the flexible screen in a fitting way, so that a driver can obtain a full-view field without dead angles, the camera is safer in turning and doubling without turning or avoiding the A column shielding, the focusing area of the camera is automatically adjusted in turning, the picture always follows the line of sight of the driver, no additional operation is needed, the driving distraction is reduced, a novice can adapt quickly, the driver can actively see the active prevention, the blind area picture is displayed, the obstacle can be actively identified and early warned, the accident probability is greatly reduced because the driver is not concentrated by attention, and the method is beneficial to practical application and operation.

Inventors

  • WU HONGRONG

Assignees

  • 江苏南京荣想软件开发有限公司

Dates

Publication Date
20260512
Application Date
20260318

Claims (9)

  1. 1. The intelligent vehicle-mounted display device for the A column of the automobile is characterized by comprising a frame (1), a camera (2), a flexible screen (3) and a vehicle-mounted display system, wherein the vehicle-mounted display system comprises an image acquisition module, a dynamic calibration sensing module, a control processing module, a display output module and a system safety monitoring module; The image acquisition module is used for parallelly acquiring far-field area images shielded by the A column of the vehicle and near-field blind area images beside the A column; the dynamic calibration sensing module is used for collecting vehicle running state data in real time, including steering wheel rotation angle, vehicle speed and ESP vehicle body stabilization system data; the control processing module is connected with the image acquisition module and the dynamic calibration sensing module in a wired mode and is used for receiving vehicle running state data and blind area image data, adjusting the focusing area of the corresponding side image acquisition module according to the steering action of the vehicle, optimizing the acquired image and identifying an obstacle to trigger active early warning; the display output module is connected with the control processing module in a wired way and is used for receiving and displaying the optimized blind area image; The system safety monitoring module is used for carrying out fault detection on each functional module and triggering redundancy switching when faults are detected; The visual angle adjusting module is used for simulating the visual angle of the driver to adjust the display area of the image acquisition module, and the adjusting mode is that the visual angle is calculated and simulated through an algorithm, and the angle is adjusted through the physically adjustable mounting plate.
  2. 2. The intelligent vehicle-mounted display device of the automobile A column is characterized in that the cameras (2) are respectively arranged on the outer sides of the A column of the frame (1) and used for collecting far-field area images shielded by the A column, and the flexible screen (3) is arranged on the inner sides of the A column of the frame (1) in a bonding mode and used for displaying images collected by the cameras on the corresponding outer sides.
  3. 3. The intelligent vehicle-mounted display device of the automobile A column of claim 1, wherein the dynamic calibration sensor module is electrically connected with the camera (2) and used for collecting vehicle state information in real time, and the control unit is connected with the camera (2), the flexible screen (3) and the dynamic calibration sensor module in a wired manner and used for adjusting the focusing area of the camera according to the vehicle state information and controlling the display content of the flexible screen so as to realize real-time compensation of the dead zone of the A column.
  4. 4. The intelligent vehicle-mounted display device of the automobile A column of claim 1, wherein the control processing module is internally provided with a picture optimization algorithm and an obstacle early warning algorithm, can perform noise reduction and distortion correction processing on images, and can send an active reminding signal to a driver when an obstacle is identified.
  5. 5. The intelligent vehicle-mounted display device of the automobile A column of claim 1, wherein the dynamic calibration sensing module comprises a steering wheel angle sensor, a vehicle speed sensor and an ESP vehicle body stabilization system sensor, and is used for synchronizing the steering and driving states of the vehicle in real time.
  6. 6. The intelligent vehicle-mounted display device of the automobile A column of claim 1, wherein the control processing module dynamically adjusts a focusing area of the corresponding side image acquisition module according to the steering angle of the steering wheel when detecting the steering action of the automobile, and controls the display output module to display the image content of the area preferentially.
  7. 7. The intelligent vehicle-mounted display device of the automobile A column of claim 1, wherein the system is provided with a functional safety monitoring submodule, a fault redundancy switching submodule and a durability guarantee submodule, and the intelligent vehicle-mounted display device is used for maintaining reliable operation of the system under complex working conditions.
  8. 8. The intelligent vehicle-mounted display device of the automobile A column of claim 1, wherein the display output module is a flexible display unit or a curved surface display unit, and can be completely attached to the inner side contour of the automobile A column to realize the natural connection of a display picture and a driver visual field.
  9. 9. An intelligent vehicle-mounted display method for an automobile A column is applied to the intelligent vehicle-mounted display device for the automobile A column of any one of 1-8, and is characterized by comprising the following steps: s1, starting and initializing a system, and carrying out self-checking wake-up on each functional module; S2, collecting vehicle running state data and A-pillar blind area image data in parallel; S3, judging whether a steering action is detected, if so, adjusting a focusing area of the corresponding side image acquisition module according to the steering wheel angle, and if not, keeping a default focusing area; S4, carrying out optimization processing on the acquired blind area image, wherein the optimization processing comprises noise reduction and distortion correction; s5, identifying an obstacle in the optimized image, if yes, triggering active early warning, otherwise, not having an early warning signal; s6, outputting the optimized image to a display output module, and attaching the A column to display the dead zone image; S7, the system safety monitoring module detects faults of the modules, and if the faults are detected, redundancy switching is triggered, so that a basic display function is maintained; and S8, circularly executing until the vehicle is flameout or the system is dormant.

Description

Intelligent vehicle-mounted display device for automobile A column Technical Field The invention relates to the technical field of automobiles, in particular to an intelligent vehicle-mounted display device for an automobile A column. Background The automobile A column is a key structural component (fixed by a frame 1) for connecting a front windshield and a front door of an automobile body, and mainly has the functions of supporting an automobile body frame and guaranteeing the structural strength of the automobile during collision, and is an indispensable part in automobile safety design. In the practical application process of the conventional equipment, a certain thickness and a certain shielding angle exist on the A column, so that the A column shields a near field region at the side of the vehicle head and a far field region in the oblique front of the vehicle head in the driving process (especially in the process of turning, doubling and crossing), and the practical application and operation are not facilitated. Disclosure of Invention One of the purposes of the invention is to provide an intelligent vehicle-mounted display device for an automobile A column. In order to achieve the aim, the intelligent vehicle-mounted display device for the A column of the automobile comprises a frame, a camera, a flexible screen and a vehicle-mounted display system, wherein the vehicle-mounted display system comprises an image acquisition module, a dynamic calibration sensing module, a control processing module, a display output module and a system safety monitoring module; The image acquisition module is used for parallelly acquiring far-field area images shielded by the A column of the vehicle and near-field blind area images beside the A column; the dynamic calibration sensing module is used for collecting vehicle running state data in real time, including steering wheel rotation angle, vehicle speed and ESP vehicle body stabilization system data; the control processing module is connected with the image acquisition module and the dynamic calibration sensing module in a wired mode and is used for receiving vehicle running state data and blind area image data, adjusting the focusing area of the corresponding side image acquisition module according to the steering action of the vehicle, optimizing the acquired image and identifying an obstacle to trigger active early warning; the display output module is connected with the control processing module in a wired way and is used for receiving and displaying the optimized blind area image; The system safety monitoring module is used for carrying out fault detection on each functional module and triggering redundancy switching when faults are detected; The visual angle adjusting module is used for simulating the visual angle of the driver to adjust the display area of the image acquisition module, and the adjusting mode is that the visual angle is calculated and simulated through an algorithm, and the angle is adjusted through the physically adjustable mounting plate. Preferably, the cameras are respectively arranged on the outer sides of the frame A columns and used for collecting far-field area images shielded by the frame A columns, and the flexible screen is attached to the inner sides of the frame A columns and used for displaying images collected by the cameras on the corresponding outer sides. Preferably, the dynamic calibration sensor module is electrically connected with the camera and is used for collecting vehicle state information in real time, and the control unit is in wired connection with the camera, the flexible screen and the dynamic calibration sensor module and is used for adjusting the focusing area of the camera according to the vehicle state information and controlling the display content of the flexible screen so as to realize real-time compensation of the A column blind area. Preferably, the control processing module is internally provided with a picture optimization algorithm and an obstacle early warning algorithm, can perform noise reduction and distortion correction processing on the image, and sends an active reminding signal to a driver when the obstacle is identified. Preferably, the dynamic calibration sensing module comprises a steering wheel angle sensor, a vehicle speed sensor and an ESP vehicle body stabilization system sensor, and is used for synchronizing the steering and running states of the vehicle in real time. Preferably, when the control processing module detects the steering action of the vehicle, the focusing area of the corresponding side image acquisition module is dynamically adjusted according to the steering wheel angle, and the display output module is controlled to display the image content of the area preferentially. Preferably, the system is provided with a functional safety monitoring sub-module, a fault redundancy switching sub-module and a durability guarantee sub-module, and is used for maintaining the reliable