Search

CN-122018761-A - Picture display method and device, vehicle and storage medium

CN122018761ACN 122018761 ACN122018761 ACN 122018761ACN-122018761-A

Abstract

The application provides a picture display method, a picture display device, a vehicle and a storage medium, which are applied to terminal equipment in the vehicle, wherein the terminal equipment provides a graphical user interface; the method comprises the steps of displaying a virtual running scene picture in a graphical user interface when a vehicle is in a running state in a real physical world, wherein the virtual running scene picture comprises a vehicle three-dimensional virtual model corresponding to the vehicle and a reference object virtual object corresponding to at least one virtual reference object, acquiring real-time running parameters of the vehicle, and updating the display parameters of the vehicle three-dimensional virtual model and/or the reference object virtual object according to the real-time running parameters so as to simulate the movement condition of the vehicle in the real physical world. Therefore, the vehicle motion simulation with physical compliance can be realized on low-cost hardware, and the motion situation of the vehicle in the real physical world is simulated, so that a driver can intuitively and accurately perceive the vehicle motion.

Inventors

  • Luo Lengyuan

Assignees

  • 上海洛轲智能科技有限公司

Dates

Publication Date
20260512
Application Date
20260210

Claims (10)

  1. 1. A picture display method is characterized by being applied to terminal equipment in a vehicle, wherein the terminal equipment provides a graphical user interface, and the method comprises the following steps: when the vehicle is in a running state in the real physical world, displaying a virtual running scene picture in the graphical user interface, wherein the virtual running scene picture comprises a vehicle three-dimensional virtual model corresponding to the vehicle and a reference object virtual object corresponding to at least one virtual reference object; acquiring real-time driving parameters of the vehicle; And updating the display parameters of the vehicle three-dimensional virtual model and/or the reference object virtual object according to the real-time driving parameters so as to simulate the movement condition of the vehicle in the real physical world.
  2. 2. The method according to claim 1, wherein the method further comprises: When the vehicle is in a parking state, displaying a virtual parking scene picture in the graphical user interface, wherein the virtual driving scene picture comprises the three-dimensional virtual model of the vehicle and a three-dimensional virtual scene of the three-dimensional virtual model of the vehicle under a first visual angle; and responding to the switching of the vehicle from the parking state to the running state, switching from the first view angle to the second view angle, and performing simplified reconstruction on the three-dimensional virtual scene to obtain a reference object virtual object corresponding to the at least one virtual reference object.
  3. 3. The method according to claim 1, wherein the method further comprises: And displaying the real-time running parameter on the three-dimensional virtual model of the vehicle at least one bone point pre-bound with the real-time running parameter in response to a triggering operation applied to the virtual running scene picture or in response to the change amplitude of the real-time running parameter exceeding a preset threshold.
  4. 4. The method of claim 1, wherein the real-time travel parameters include vehicle speed and/or steering wheel angle, the virtual reference includes a virtual grid floor, and updating display parameters of the reference virtual object based on the real-time travel parameters comprises: determining the texture flow speed of the grid in the virtual grid ground according to the vehicle speed, displaying the virtual grid ground according to the texture flow speed of the grid, and/or, And determining the bending shape of the grid in the virtual grid ground according to the steering wheel angle, and displaying the virtual grid ground according to the bending shape.
  5. 5. The method of claim 1, wherein the real-time travel parameters include body attitude angles, and updating display parameters of the three-dimensional virtual model of the vehicle based on the real-time travel parameters comprises: Determining a first target angle of the three-dimensional virtual model of the vehicle relative to a picture coordinate system according to the attitude angle of the vehicle body; and controlling the three-dimensional virtual model of the vehicle to be updated from the current angle to the first target angle according to an interpolation algorithm.
  6. 6. The method of claim 1, wherein the real-time travel parameters include at least one of a suspension height of each wheel, a motor torque of each wheel, a road vibration frequency, a rotational speed of each wheel, and a vehicle acceleration, and updating the display parameters of the three-dimensional virtual model of the vehicle based on the real-time travel parameters comprises: According to the change condition of the suspension heights of all wheels, determining the lifting displacement and the sinking displacement of corresponding parts in the vehicle three-dimensional virtual model, and updating the vehicle three-dimensional virtual model according to the lifting displacement and the sinking displacement of the corresponding parts; when the motor torque of any wheel is larger than a preset torque threshold, updating a wheel assembly corresponding to the wheel in the three-dimensional virtual model of the vehicle to display parameters corresponding to a first presentation form for highlighting; when the road vibration frequency is larger than a preset frequency threshold value, a first effect mark is additionally displayed at a preset position around the three-dimensional virtual model of the vehicle; And when the rotating speed of any wheel is larger than a preset rotating speed threshold value and the vehicle acceleration is smaller than a preset acceleration threshold value, updating the wheel assembly corresponding to the wheel in the three-dimensional virtual model of the vehicle to be highlighted by the display parameter corresponding to the second presentation form.
  7. 7. The method of claim 1, wherein the real-time travel parameters further comprise a head lift angle, the method further comprising: And displaying a transparent chassis screen of the vehicle in the graphical user interface in response to the head lifting angle being greater than a preset angle threshold or in response to a transparent chassis wake-up operation applied for the virtual driving scene screen.
  8. 8. A picture display device, characterized in that it is applied to a terminal device in a vehicle, said terminal device providing a graphical user interface, said device comprising: the display module is used for displaying a virtual running scene picture in the graphical user interface when the vehicle is in a running state in the real physical world, wherein the virtual running scene picture comprises a vehicle three-dimensional virtual model corresponding to the vehicle and a reference object virtual object corresponding to at least one virtual reference object; the acquisition module is used for acquiring real-time running parameters of the vehicle; and the updating module is used for updating the display parameters of the vehicle three-dimensional virtual model and/or the reference object virtual object according to the real-time running parameters so as to simulate the movement condition of the vehicle in the real physical world.
  9. 9. A vehicle comprising a processor, a memory and a bus, the memory storing machine-readable instructions executable by the processor, the processor and the memory in communication via the bus when the vehicle is running, the machine-readable instructions being executable by the processor to perform the steps of the picture display method according to any one of claims 1 to 7.
  10. 10. A computer-readable storage medium, on which a computer program is stored, which computer program, when being executed by a processor, performs the steps of the picture display method according to any one of claims 1 to 7.

Description

Picture display method and device, vehicle and storage medium Technical Field The present application relates to the field of vehicle technologies, and in particular, to a method and apparatus for displaying a picture, a vehicle, and a storage medium. Background Current vehicle-mounted intelligent cabin systems are commonly equipped with 3D desktops, however, traditional 3D desktops can only display static three-dimensional models, and when a vehicle moves, the static three-dimensional models are substantially degenerated into static graphical interfaces irrelevant to driving environments, and the motion state of the vehicle cannot be intuitively reflected. Some vehicle-mounted intelligent cabin systems are provided with ‌ SR (Situational Awareness, environmental awareness) interfaces, the SR interfaces can perform real-time 3D modeling on the surrounding environment of the vehicle, and dynamic matching of the vehicle body and the real environment is realized by real-time rendering linkage of the 3D desktop and the SR interfaces. However, this solution relies on rendering equipment with high computational power requirements, which is costly to implement and difficult to apply on vehicle models with limited hardware conditions. In addition, the 3D desktop and the SR interface are designed mainly aiming at urban roads, only a fixed overlooking view angle is provided, and under the scenes of off-road and the like, professional off-road parameters (such as pitch angle, roll angle and the like) are usually nested in a multilevel menu in a pure digital mode or are fixedly displayed on the edge of a screen only by a small-size text box. The information display modes are scattered, so that a driver can acquire parameter values by transferring vision and manual operation under a driving state, and even if the parameter values are acquired, the numerical expression form is not visual enough. These all increase the cognitive load of the driver, causing potential driving safety hazards. Disclosure of Invention In view of the above, an object of the present application is to provide a screen display method, apparatus, vehicle, and storage medium, which can implement a physical compliance vehicle motion simulation on low-cost hardware, simulate a motion situation of a vehicle in a real physical world, and enable a driver to intuitively and accurately perceive the vehicle motion. The embodiment of the application provides a picture display method which is applied to terminal equipment in a vehicle, wherein the terminal equipment provides a graphical user interface, and the method comprises the following steps: when the vehicle is in a running state in the real physical world, displaying a virtual running scene picture in the graphical user interface, wherein the virtual running scene picture comprises a vehicle three-dimensional virtual model corresponding to the vehicle and a reference object virtual object corresponding to at least one virtual reference object; acquiring real-time driving parameters of the vehicle; And updating the display parameters of the vehicle three-dimensional virtual model and/or the reference object virtual object according to the real-time driving parameters so as to simulate the movement condition of the vehicle in the real physical world. Further, the method further comprises: When the vehicle is in a parking state, displaying a virtual parking scene picture in the graphical user interface, wherein the virtual driving scene picture comprises the three-dimensional virtual model of the vehicle and a three-dimensional virtual scene of the three-dimensional virtual model of the vehicle under a first visual angle; and responding to the switching of the vehicle from the parking state to the running state, switching from the first view angle to the second view angle, and performing simplified reconstruction on the three-dimensional virtual scene to obtain a reference object virtual object corresponding to the at least one virtual reference object. Further, the method further comprises: And displaying the real-time running parameter on the three-dimensional virtual model of the vehicle at least one bone point pre-bound with the real-time running parameter in response to a triggering operation applied to the virtual running scene picture or in response to the change amplitude of the real-time running parameter exceeding a preset threshold. Further, the real-time driving parameters include a vehicle speed and/or a steering wheel angle, the virtual reference object includes a virtual grid ground, and updating display parameters of the virtual object of the reference object according to the real-time driving parameters, including: determining the texture flow speed of the grid in the virtual grid ground according to the vehicle speed, displaying the virtual grid ground according to the texture flow speed of the grid, and/or, And determining the bending shape of the grid in the virtual grid ground accordi