Vehicle instrument parking stall pre-display system

Abstract

A vehicle instrument parking stall pre-display system relates to the field of automatic parking and comprises a plurality of ultrasonic radars, a parking controller, a VIU gateway, an IVI host, a vehicle instrument and four look-around cameras. The parking controller is respectively connected with the VIU gateway, the IVI host, the plurality of ultrasonic radars and the four look-around cameras; the VIU gateway is connected with the IVI host; and the IVI host is connected with a vehicle instrument. In order to reduce the overall time efficiency of automatic parking, a low-speed background parking space searching mode is used, and the parking efficiency and the user experience are improved. According to the utility model, the total time for searching the parking space by the system can be effectively reduced, the total time for automatic parking is further reduced, a driver can be more efficiently assisted in automatic parking, the convenience of automatic parking by a user and the efficiency of automatic parking are improved, the user experience is greatly improved, and the user experience is improved. The method can effectively adapt to rapid development of an automobile automatic parking technology.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic parking, in particular to a vehicle instrument parking space pre-display system. Background Art

[0002] The existing automatic parking systems for automobiles basically use a large screen soft switch or vehicle hardware development to activate automatic parking, and then perform subsequent operations such as searching for parking spaces and parking. The existing automatic parking systems for automobiles mainly have the following technical problems: after activating automatic parking with a large screen soft switch or vehicle hardware development, searching for parking spaces and parking will increase the overall time of automatic parking, making the operation more cumbersome, not conducive to assisting the driver in automatic parking operations, and providing poor user experience, which is not suitable for the rapid development of automatic parking technology for automobiles. Utility Model Content

[0003] Therefore, in order to solve the technical problems that the existing automobile automatic parking system uses a large-screen soft switch or vehicle hardware development to activate automatic parking, and then searches for parking spaces and parks, such as increased overall automatic parking time, inconvenient operation, difficulty in assisting the driver to perform automatic parking operations, and poor user experience, the purpose of the utility model is to provide a vehicle instrument parking space pre-display system to solve the problems of the existing automobile automatic parking system mentioned in the background technology.

[0004] The technical solutions adopted by the utility model to solve the technical problems are as follows:

[0005] The utility model provides a vehicle instrument parking space pre-display system, which specifically includes the following components: multiple ultrasonic radars, a parking controller, a VIU gateway, an IVI host, a vehicle instrument and four surround-view cameras; the parking controller is respectively connected to the VIU gateway, the IVI host, multiple ultrasonic radars and the four surround-view cameras; the VIU gateway is connected to the IVI host; the IVI host is connected to the vehicle instrument.

[0006] As a preferred implementation, the multiple ultrasonic radars, parking controller, VIU gateway, IVI host and vehicle instruments are all installed inside the vehicle.

[0007] As a preferred implementation, the four surround view cameras are respectively installed on the front side, rear side, left side and right side of the vehicle exterior.

[0008] As a preferred implementation, the four surround-view cameras are connected to the parking controller via LVDS interfaces respectively; the four surround-view cameras upload the collected images of the road environment around the vehicle to the parking controller.

[0009] As a preferred implementation, the multiple ultrasonic radars are connected to the parking controller via PSI5 and SENT protocol wires respectively.

[0010] As a preferred implementation, the parking controller is connected to the VIU gateway via a CAN FD bus, and the VIU gateway is connected to the IVI host via a CAN bus; the parking controller performs signal exchange with the IVI host via the VIU gateway.

[0011] As a preferred implementation, the parking controller is connected to the IVI host via an LVDS interface, and the IVI host is connected to the vehicle instrument via an LVDS interface; the parking controller displays the searched parking space information on the vehicle instrument via the IVI host.

[0012] As a preferred implementation manner, the parking space information displayed on the vehicle instrument includes: parking space location, parking space type and parking space quantity.

[0013] As a more preferred implementation, the parking space types are parallel parking space display and vertical parking space display.

[0014] As a more preferred embodiment, the use conditions of the vehicle instrument parking space pre-display system are:

[0015] (1) This should be done under system fault-free conditions;

[0016] (2) This should be done without the user actively activating the parking space pre-display system on the vehicle instrument panel;

[0017] (3) The vehicle speed should be less than 25 km / h;

[0018] (4) This should be done with the vehicle in forward gear.

[0019] The beneficial effects of the utility model are:

[0020] The utility model discloses a vehicle instrument parking space pre-display system, which aims to solve the technical problems that the overall automatic parking time increases, the operation is inconvenient, it is not conducive to assisting the driver to perform automatic parking operations, and the user experience is poor in the existing automobile automatic parking system, which adopts a large-screen soft switch or a vehicle hard development to activate automatic parking, and then searches for parking spaces and parks. The utility model mainly includes the following components: a parking controller, first to fourth surround-view cameras, first to sixth LVDS interfaces, a VIU gateway, an IVI host, a vehicle instrument, a CAN FD bus, a CAN bus, a PSI5, SENT protocol wire, and multiple ultrasonic radars.

[0021] Among them, the utility model efficiently searches for parking space information around the vehicle through 4 surround-view cameras and 12 ultrasonic radars, and uploads the searched parking space information to the parking controller in real time. The parking controller sends the parking space information to the IVI host through the fifth LVDS interface, and then forwards it to the vehicle instrument through the IVI host for pre-display of the parking space information.

[0022] The utility model discloses a vehicle instrument parking space pre-display system, which solves the technical problems existing in the existing automobile automatic parking system through the above-mentioned design scheme, can effectively reduce the overall time of the system searching for parking spaces, thereby reducing the overall time of automatic parking, can more efficiently assist the driver in automatic parking, improve the convenience of users using automatic parking and the efficiency of automatic parking, greatly enhance the user experience, and can effectively adapt to the rapid development of automobile automatic parking technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 The utility model is a block diagram of a vehicle instrument parking space pre-display system.

[0024] Figure 2 The utility model is a schematic diagram of a vehicle instrument display of a vehicle instrument parking space pre-display system.

[0025] Figure 3 This is a diagram showing the specific installation locations of the 12 ultrasonic radars on the vehicle. DETAILED DESCRIPTION

[0026] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0027] See also Figure 1 To illustrate, the utility model is a vehicle instrument parking space pre-display system, which is mainly composed of the following components:

[0028] Parking controller, first to fourth surround view cameras, first to sixth LVDS interfaces, VIU gateway, IVI host, vehicle instrument, CAN FD bus, CAN bus, PSI5, SENT protocol wires and multiple ultrasonic radars.

[0029] Among them, the first to fourth surround-view cameras are respectively the first surround-view camera, the second surround-view camera, the third surround-view camera and the fourth surround-view camera. These four surround-view cameras are all installed outside the vehicle. Specifically, the first surround-view camera is installed on the front side of the vehicle, the second surround-view camera is installed on the rear side of the vehicle, the third surround-view camera is installed on the left side of the vehicle, and the fourth surround-view camera is installed on the right side of the vehicle.

[0030] These four surround-view cameras are connected to the parking controller via the LVDS interface. Specifically, the first surround-view camera is connected to the parking controller via the first LVDS interface, and the road environment image in front of the vehicle can be collected through the first surround-view camera, and the collected road environment image in front of the vehicle can be uploaded to the parking controller for further processing; the second surround-view camera is connected to the parking controller via the second LVDS interface, and the road environment image behind the vehicle can be collected through the second surround-view camera, and the collected road environment image behind the vehicle can be uploaded to the parking controller for further processing; the third surround-view camera is connected to the parking controller via the third LVDS interface, and the road environment image on the left side of the vehicle can be collected through the third surround-view camera, and the collected road environment image on the left side of the vehicle can be uploaded to the parking controller for further processing; the fourth surround-view camera is connected to the parking controller via the fourth LVDS interface, and the road environment image on the right side of the vehicle can be collected through the third surround-view camera, and the collected road environment image on the right side of the vehicle can be uploaded to the parking controller for further processing.

[0031] The number of ultrasonic radars is n, and the number of corresponding PSI5, SENT protocol wires is also n; the n ultrasonic radars are connected to the parking controller through n PSI5, SENT protocol wires. The ultrasonic radar is mainly used to provide distance information perception of obstacles around the vehicle.

[0032] In this embodiment, the number of ultrasonic radars is preferably 12, and the corresponding number of PSI5, SENT protocol wires is also 12, wherein the first ultrasonic radar is connected to the parking controller via the first PSI5, SENT protocol wire, the second ultrasonic radar is connected to the parking controller via the second PSI5, SENT protocol wire, and so on, the twelfth ultrasonic radar is connected to the parking controller via the twelfth PSI5, SENT protocol wire.

[0033] The specific installation locations of these 12 ultrasonic radars on the vehicle are as follows: Figure 3 As shown, 6 of the ultrasonic radars are installed on the front bumper of the vehicle, and the remaining 6 ultrasonic radars are installed on the rear bumper of the vehicle.

[0034] The parking controller and VIU gateway are connected by CAN FD bus, and the VIU gateway and IVI host are connected by CAN bus. After the parking controller, VIU gateway and IVI host are connected, the parking controller can exchange signals with the IVI host through the VIU gateway.

[0035] In addition, the parking controller is connected to the IVI host via the fifth LVDS interface, and the IVI host is connected to the vehicle instrument via the sixth LVDS interface. After the parking controller, the IVI host and the vehicle instrument are connected, the parking controller can display the searched parking space information on the vehicle instrument through the IVI host.

[0036] The parking controller is a purchased part, model MCS Plus ECU (MCS Plus controller), and the manufacturer is Bosch Automotive Components (Suzhou) Co., Ltd.

[0037] The utility model discloses a vehicle instrument parking space pre-display system. When in use, four surround-view cameras are used to obtain video information and upload it to a parking controller. Twelve ultrasonic radars are used to sense the distance information of obstacles around the vehicle and upload it to the parking controller. The parking controller analyzes the video information and the distance information of obstacles around the vehicle to determine whether there are parking spaces with parking lines around the vehicle and whether the parking spaces are available for parking. The surround-view cameras and ultrasonic radars are used to efficiently search for parking space information around the vehicle, and the searched parking space information is uploaded to the parking controller in real time. The parking controller sends the parking space information to an IVI host through a fifth LVDS interface, and then forwards it to the vehicle instrument through the IVI host for pre-display of the parking space information.

[0038] The utility model discloses a vehicle instrument parking space pre-display system. When the vehicle instrument displays parking space information, it mainly displays the following contents:

[0039] Parking space location, parking space type and number of parking spaces.

[0040] The parking space location refers to whether the searched parking space is located on the left side or the right side of the vehicle.

[0041] Among them, the parking space type mainly refers to whether the parking space is parallel to the vehicle or perpendicular to the vehicle, which can be called parallel parking spaces and perpendicular parking spaces.

[0042] Among them, the number of parking spaces specifically refers to the number of parking spaces that can be parked around the vehicle.

[0043] Specifically, the present invention provides a vehicle instrument parking space pre-display system, and its display form can be:

[0044] (1) Parallel parking spaces are displayed, with a maximum of 8 parallel parking spaces displayed.

[0045] (2) Vertical parking space display, with a maximum of 8 vertical parking spaces displayed.

[0046] The utility model is a vehicle instrument parking space pre-display system, and its use conditions are as follows:

[0047] 1. The vehicle instrument parking space pre-display system of the utility model should be operated under the condition that there is no fault;

[0048] 2. The vehicle instrument parking space pre-display system of the utility model should be operated under the condition that the user does not actively activate the vehicle instrument parking space pre-display system;

[0049] 3. The vehicle instrument parking space pre-display system of the utility model should be operated under the condition that the vehicle speed is less than 25km / h;

[0050] 4. The vehicle instrument parking space pre-display system of the utility model should be operated under the condition that the vehicle is in the forward gear position.

[0051] In addition, a vehicle instrument parking space pre-display system of the utility model, when in use, when the vehicle speed is lower than 25km / h, the parking controller will perform a background silent parking space information search, and send the searched parking space information to the vehicle instrument through the IVI host for display.

[0052] The utility model is a vehicle instrument parking space pre-display system vehicle instrument display schematic diagram as shown Figure 2 As shown in the figure, the parking space pre-display on both sides of the vehicle model of the instrument panel can effectively improve the efficiency of the driver's parking space search function. Figure 2 Other icons on the vehicle instrument panel are also displayed, including the vehicle's speed (0km / h), gear position (D), driving mode: Economy, READY, time (11:30PM), temperature (20℃), cruising range (1000km), total mileage (280km), multimedia (New Game), etc.

[0053] The utility model discloses a vehicle instrument parking space pre-display system, which uses a low-speed background search for parking spaces in order to reduce the overall time efficiency of automatic parking, thereby improving parking efficiency and user experience.

[0054] 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.

[0055] 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 instrument parking space pre-display system, characterized in that: include: Multiple ultrasonic radars, parking controller, VIU gateway, IVI head unit, vehicle instrumentation and four surround view cameras; The parking controller is respectively connected to the VIU gateway, the IVI host, multiple ultrasonic radars and four surround view cameras; The VIU gateway is connected to the IVI host; the IVI host is connected to the vehicle instrument.

2. The vehicle meter parking space pre-display system according to claim 1, characterized in that: The multiple ultrasonic radars, parking controller, VIU gateway, IVI host and vehicle instruments are all installed inside the vehicle.

3. The vehicle meter parking space pre-display system according to claim 1, characterized in that: The four surround-view cameras are respectively installed on the front side, rear side, left side and right side of the vehicle exterior.

4. The vehicle meter parking space pre-display system according to claim 1, characterized in that: The four surround-view cameras are connected to the parking controller via LVDS interfaces respectively; the four surround-view cameras upload the collected images of the road environment around the vehicle to the parking controller.

5. The vehicle meter parking space pre-display system according to claim 1, characterized in that: The multiple ultrasonic radars are connected to the parking controller via PSI5 and SENT protocol wires respectively.

6. The vehicle meter parking space pre-display system according to claim 1, characterized in that: The parking controller and the VIU gateway are connected by a CAN FD bus, and the VIU gateway and the IVI host are connected by a CAN bus; the parking controller exchanges signals with the IVI host through the VIU gateway.

7. The vehicle meter parking space pre-display system according to claim 1, characterized in that: The parking controller is connected to the IVI host via an LVDS interface, and the IVI host is connected to the vehicle instrument via an LVDS interface; the parking controller displays the searched parking space information on the vehicle instrument via the IVI host.

8. The vehicle meter parking space pre-display system according to claim 7, characterized in that: The parking space information displayed by the vehicle instrument includes: parking space location, parking space type and parking space quantity.

9. The vehicle meter parking space pre-display system according to claim 8, characterized in that: The parking space types include parallel parking space display and vertical parking space display.

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