A vehicle surround view system

Abstract

A vehicle surround view system belongs to the field of automobile technology, including 4-way surround view cameras, an ECU controller, a VIU gateway, an IVI host and a central control screen; the 4-way surround view cameras are used to collect road information images around the vehicle, and the images are processed by the ECU controller. At the same time, the ECU controller receives a signal display request from the central control screen, and the ECU controller outputs the corresponding interface to the central control screen through the IVI host according to the request, and informs the driver and the user through the central control screen display. The utility model has sufficient screen display and large-size interface display, which improves the driver's perception of the surrounding environment, can efficiently assist the driver in driving and parking, and improves the driver's safety during driving and parking. The surrounding road environment is more comprehensively displayed to the driver through multiple views and multiple perspectives, which can better assist the driver in performing driving and parking tasks.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobiles, and in particular relates to a vehicle surround view system. Background Art

[0002] At present, by setting up a corresponding surround view system in the control system of the car, it will help assist the driver in driving and parking operations. The surround view system usually collects raw images through the surround view camera and uses these raw images to generate the view around the vehicle. In the process of realizing the surround view function, it can also remind the driver to drive safely through large screen display, instrument text and sound.

[0003] However, most existing surround view systems usually have problems such as small fields of view or few fields of view, which have certain disadvantages in assisting the driver in driving and parking operations of the vehicle. Utility Model Content

[0004] In order to solve the problems that most existing surround view systems usually have small views and few views, and have certain disadvantages in assisting the driver in driving and parking operations of the vehicle, the utility model provides a vehicle surround view system, which can more comprehensively display the vehicle's surrounding environment to the driver through sufficient picture display and a large-size display interface, as well as multiple views and multiple perspectives, and can effectively improve the driver's assistance performance during driving and parking, prompt the driver to perform more efficient driving and parking operations, and improve the safety during driving and parking.

[0005] The technical solutions adopted by the utility model to solve the technical problems are as follows:

[0006] The utility model provides a vehicle surround view system, comprising: 4-way surround view cameras, an ECU controller, a VIU gateway, an IVI host and a central control large screen; the 4-way surround view cameras are all connected to the ECU controller through an LVDS interface; the ECU controller is connected to the VIU gateway through a CAN FD bus; the VIU gateway is connected to the IVI host through a CAN bus; the ECU controller performs signal interaction with the IVI host through the VIU gateway; the ECU controller is connected to the IVI host through the LVDS interface; the IVI host is connected to the central control large screen through the LVDS interface.

[0007] Furthermore, the four surround-view cameras are respectively: a front surround-view camera, a rear surround-view camera, a left surround-view camera and a right surround-view camera.

[0008] Furthermore, the 4-way surround-view cameras are used to collect road information images and transmit them to the ECU controller; the ECU controller is used to receive the road information images collected by the 4-way surround-view cameras and process the road information images; the ECU controller displays the processed road information images on the central control screen via the IVI host, and displays different interfaces through the central control screen.

[0009] Furthermore, the different interfaces displayed on the central control large screen include upper and lower parts of the screen; the upper part of the screen consists of a 2D view and a 3D view; the lower part of the screen consists of a 2D left view, a 2D right view and a top view.

[0010] Furthermore, the system supports switching between a 2D left view and a top view, and a 2D right view and a top view in any scene.

[0011] Furthermore, the 2D views include: a 2D front view, a 2D rear view, a 2D front wide-angle view and a 2D rear wide-angle view.

[0012] Furthermore, the system supports arbitrary switching of 2D front view, 2D rear view, 2D front wide-angle view, and 2D rear wide-angle view in non-R gear state and when the steering lever is turned on.

[0013] Furthermore, the 3D views include: a 3D front view, a 3D rear view, a 3D left rear view and a 3D right rear view.

[0014] Furthermore, the system supports arbitrary switching of 3D front view, 3D rear view, 3D left rear view, and 3D right rear view in non-R gear state and when the steering lever is turned on.

[0015] Furthermore, the central control screen is provided with buttons, namely 2D view, 3D view, front view, rear view, front wide-angle view, rear wide-angle view, 360 panoramic view, left and right views, automatic parking, radar alarm, transparent chassis and settings.

[0016] The beneficial effects of the utility model are:

[0017] The utility model aims at the problems existing in the prior art and proposes a vehicle surround view system. The vehicle surround view system mainly consists of a front surround view camera, a rear surround view camera, a left surround view camera, a right surround view camera, an ECU controller, a VIU gateway, an IVI host and a central control screen; wherein the front surround view camera, the rear surround view camera, the left surround view camera and the right surround view camera are used to collect road information images around the vehicle, and then the collected road information images are processed by the ECU controller, and at the same time, the ECU controller receives a signal display request from the central control screen, and the ECU controller outputs the corresponding interface to the central control screen through the IVI host according to the signal display request, and informs the driver and the user through the display of the central control screen.

[0018] The utility model proposes a vehicle surround view system, which can have sufficient picture display and large-size interface display, effectively improving the driver's perception of the surrounding environment, and can efficiently assist the driver in driving and parking operations, thereby improving the driver's safety during driving and parking.

[0019] In addition, the vehicle surround view system proposed in the utility model can more comprehensively display the surrounding road environment to the driver and the user through multiple views and multiple perspectives, which can better assist the driver in performing driving and parking tasks, and can effectively improve the assistance performance for the driver during driving and parking, prompting the driver to perform more efficient driving and parking operations, and further improve the safety during driving and parking. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The utility model is a structural composition block diagram of a vehicle surround view system.

[0021] Figure 2 The utility model discloses a 2D front view + 2D left and right view display interface of a vehicle surround view system.

[0022] Figure 3 The utility model discloses a 3D front view + top view display interface of a vehicle surround view system.

[0023] Figure 4 In the R gear state: a 2D rear view + 2D left and right view display interface of a vehicle surround view system of the utility model.

[0024] Figure 5 It is a 2D rear view + top view display interface of a vehicle surround view system of the utility model in the R gear state.

[0025] Figure 6The utility model discloses a 3D left rear view + 2D left and right view display interface of a vehicle surround view system when the left steering lever is activated.

[0026] Figure 7 It is a 3D left rear view + 2D top view display interface of a vehicle surround view system of the utility model when the left steering lever is activated.

[0027] Figure 8 The utility model discloses a 3D right rear view + 2D left and right view display interface of a vehicle surround view system when the right steering lever is activated.

[0028] Fig. 9 It is a 3D left rear view + 2D top view display interface of a vehicle surround view system of the utility model when the right steering lever is activated.

[0029] In the figure,

[0030] 100. Front surround view camera;

[0031] 200, rear surround view camera;

[0032] 300, left surround view camera;

[0033] 400, right surround view camera;

[0034] 500, ECU controller;

[0035] 600, VIU gateway;

[0036] 700, IVI host;

[0037] 800, large central control screen. DETAILED DESCRIPTION

[0038] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0039] like Figure 1As shown, a vehicle surround view system of the utility model mainly consists of: 4-way surround view cameras, ECU controller 500, VIU gateway 600, IVI host 700 and central control large screen 800. Among them, the 4-way surround view cameras are: front surround view camera 100, rear surround view camera 200, left surround view camera 300 and right surround view camera 400. In addition, the front surround view camera 100, the rear surround view camera 200, the left surround view camera 300 and the right surround view camera 400 should be installed at the front end, rear end, left end and right end of the vehicle respectively; the ECU controller 500, VIU gateway 600, IVI host 700 and central control large screen 800 are all installed inside the vehicle.

[0040] Among them, the four surround-view cameras are all connected to the ECU controller 500 through an LVDS (Low-Voltage DifferentialSignaling) interface. Specifically, the front surround-view camera 100 is connected to the ECU controller 500 through the LVDS interface, and the road information image is collected through the front surround-view camera 100, and the collected image is input to the ECU controller 500 through the LVDS interface, and the ECU controller 500 processes the image; similarly, the rear surround-view camera 200 is connected to the ECU controller 500 through the LVDS interface, and the road information image is collected through the rear surround-view camera 200, and the collected image is input to the ECU controller 500 through the LVDS interface. U controller 500, ECU controller 500 processes the image; the left surround-view camera 300 is connected to the ECU controller 500 via the LVDS interface, road information image is collected through the left surround-view camera 300, and the collected image is input to the ECU controller 500 via the LVDS interface, and the ECU controller 500 processes the image; the right surround-view camera 400 is connected to the ECU controller 500 via the LVDS interface, road information image is collected through the right surround-view camera 400, and the collected image is input to the ECU controller 500 via the LVDS interface, and the ECU controller 500 processes the image.

[0041] Among them, the ECU controller 500 is connected to the VIU gateway 600 through the CAN FD bus, and the VIU gateway 600 is connected to the CAN bus and the IVI host 700. The ECU controller 500 can perform signal interaction with the IVI host 700 through the VIU gateway 600.

[0042] At the same time, the ECU controller 500 is connected to the IVI host 700 through the LVDS interface, and the IVI host 700 is connected to the central control screen 800 through the LVDS interface. Through the LVDS connection, the image obtained after processing by the ECU controller 500 can be displayed on the central control screen 800 via the IVI host 700, and then different interfaces can be displayed through the central control screen 800.

[0043] The utility model provides a vehicle surround view system, which first collects road information images through 4 surround view cameras, and then processes the collected road information images through the ECU controller 500. At the same time, the ECU controller 500 receives a signal display request from the central control large screen 800. The ECU controller 500 outputs the corresponding interface to the central control large screen 800 through the IVI host 700 according to the signal display request, and informs the driver and the user through the display of the central control large screen 800.

[0044] The display interface mainly includes two parts: the upper and lower parts; the upper part consists of a 2D view and a 3D view, the 2D view mainly includes: a 2D front view, a 2D rear view, a 2D front wide-angle view and a 2D rear wide-angle view, and the 3D view mainly includes: a 3D front view, a 3D rear view, a 3D left rear view and a 3D right rear view. The lower part consists of a 2D left view, a 2D right view and a top view.

[0045] The utility model discloses a vehicle surround view system which displays the road environment around the vehicle to the driver and the user more comprehensively through multiple views and multiple perspectives, so as to better assist the driver in driving and parking.

[0046] The utility model provides a vehicle surround view system, wherein the 2D front view + 2D left and right view display interface is as follows: Figure 2 As shown, the display interface is composed of an upper and lower part of the screen, and its aspect ratio is 1.42; the upper and lower parts of the interface are divided at a ratio of 1:1; in addition, in order to maintain the beauty of the interface, 4 bytes of pixels are reserved at the junction of the upper and lower parts of the screen and filled with black; when it is not in R gear and the steering lever is turned on, all buttons in the interface (including 2D view, 3D view, front view, rear view, front wide-angle view, rear wide-angle view, 360 panoramic view, left and right views, automatic parking, radar alarm, transparent chassis and settings, etc.) can change the view state.

[0047] The driver and the user can click the transparent chassis button on the central control screen 800 to decide whether to render the transparent chassis and body by whether the receiving switch is turned on. The central control screen 800 will directly display the image after receiving it, and the transparent chassis can be displayed in the panoramic view layout image. At the same time, the driver and the user can click the radar alarm button on the central control screen 800 to decide whether to turn on the radar alarm warning by whether the receiving switch is turned on. The IVI host 700 determines whether to activate the speaker alarm sound. This receiving switch is turned on by default. In the R gear state, the receiving switch is turned on by default and cannot be turned off.

[0048] The utility model provides a vehicle surround view system, wherein the 3D front view + top view display interface is as follows: Figure 3 As shown, in non-R gear state and with the steering lever turned on, click Figure 2 The 3D view button and 360 panoramic view in the interface shown can be switched to Figure 3 The interface is shown, and all buttons in this interface can change the view state.

[0049] The utility model provides a vehicle surround view system, in the R gear state, its 2D rear view + 2D left and right view display interface is as follows Figure 4 As shown, the system automatically opens this interface and supports switching between left and right views and 360-degree panoramic views. The view status after switching is as follows: Figure 5 shown.

[0050] The utility model discloses a vehicle surround view system, in which, when the left steering lever is activated, the 3D left rear view + 2D left and right view display interface is as follows: Figure 6 As shown, the interface supports switching between left and right views and 360-degree panoramic views. The view status after switching is as follows: Figure 7 shown.

[0051] The utility model discloses a vehicle surround view system, in which, when the right steering lever is activated, the 3D right rear view + 2D left and right view display interface is as follows: Figure 8 As shown, the interface supports switching between left and right views and 360-degree panoramic views. The view status after switching is as follows: Fig. 9 shown.

[0052] In summary, a vehicle surround view system of the utility model can realize the switching between a 2D left view and a top view, and a 2D right view and a top view in any scene.

[0053] At the same time, a vehicle surround view system of the utility model supports arbitrary switching of 2D front view, 2D rear view, 2D front wide-angle view, and 2D rear wide-angle view in a non-R gear state and when the steering lever is turned on.

[0054] Furthermore, a vehicle surround view system of the utility model supports arbitrary switching of 3D front view, 3D rear view, 3D left rear view, and 3D right rear view in a non-R gear state and when the steering lever is turned on.

[0055] Among them, a vehicle surround view system of the utility model is provided with active activation and passive activation functions. Specifically, the R gear and the steering lever are both set to passive activation, and the driver and the user click the button on the central control large screen 800 to set it to active activation. In the R gear state, it is necessary to activate the 2D rear view + 2D left and right view display interface first or activate the 2D rear view + top view display interface first, and then switch the display interface. In the R gear state, the interface switching is not limited by the vehicle speed, and supports passive activation at any vehicle speed. When the steering lever is activated, the vehicle speed is required to be 0-30km / h, and the gear should be D gear.

[0056] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the protection content of the present invention.

[0057] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein, but these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A vehicle surround view system, characterized in that: include: 4-way surround view cameras, an ECU controller (500), a VIU gateway (600), an IVI host (700) and a central control large screen (800); the 4-way surround view cameras are all connected to the ECU controller (500) via an LVDS interface; the ECU controller (500) is connected to the VIU gateway (600) via a CAN FD bus; the VIU gateway (600) is connected to the IVI host (700) via a CAN bus; the ECU controller (500) performs signal interaction with the IVI host (700) via the VIU gateway (600); the ECU controller (500) is connected to the IVI host (700) via an LVDS interface; the IVI host (700) is connected to the central control large screen (800) via an LVDS interface.

2. A vehicle surround view system according to claim 1, characterized in that: The four surround-view cameras are respectively: a front surround-view camera (100), a rear surround-view camera (200), a left surround-view camera (300) and a right surround-view camera (400).

3. A vehicle surround view system according to claim 1, characterized in that: The four-way surround-view cameras are used to collect road information images and transmit them to the ECU controller (500); the ECU controller (500) is used to receive the road information images collected by the four-way surround-view cameras and process the road information images; the ECU controller (500) displays the processed road information images on the central control large screen (800) via the IVI host (700), and displays different interfaces through the central control large screen (800).

4. A vehicle surround view system according to claim 3, characterized in that: The different interfaces displayed on the central control large screen (800) include upper and lower parts of the screen; the upper part of the screen consists of a 2D view and a 3D view; the lower part of the screen consists of a 2D left view, a 2D right view and a top view.

5. A vehicle surround view system according to claim 4, characterized in that: The system supports switching between 2D left view and top view, and 2D right view and top view in any scene.

6. A vehicle surround view system according to claim 4, characterized in that: The 2D views include: a 2D front view, a 2D rear view, a 2D front wide-angle view and a 2D rear wide-angle view.

7. A vehicle surround view system according to claim 6, characterized in that: The system supports arbitrary switching of 2D front view, 2D rear view, 2D front wide-angle view, and 2D rear wide-angle view in non-R gear state and when the steering lever is turned on.

8. The vehicle surround view system according to claim 4, characterized in that: The 3D views include: a 3D front view, a 3D rear view, a 3D left rear view and a 3D right rear view.

9. The vehicle surround view system according to claim 8, characterized in that: The system supports arbitrary switching of 3D front view, 3D rear view, 3D left rear view and 3D right rear view in non-R gear state and when the steering lever is turned on.

10. The vehicle surround view system according to claim 1, characterized in that: The central control screen (800) is provided with buttons, which are respectively 2D view, 3D view, front view, rear view, front wide-angle view, rear wide-angle view, 360-degree panoramic view, left and right view, automatic parking, radar alarm, transparent chassis and settings.

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