WO2018006402A1

WO2018006402A1 - Vehicle-mounted head-up display apparatus, vehicle-mounted head-up display system and display method therefor

Info

Publication number: WO2018006402A1
Application number: PCT/CN2016/089377
Authority: WO
Inventors: 祁家亮
Original assignee: 祁家亮
Priority date: 2016-07-08
Filing date: 2016-07-08
Publication date: 2018-01-11

Abstract

A vehicle-mounted head-up display apparatus (20), a vehicle-mounted head-up display system and a display method therefor. The display method for a vehicle-mounted head-up display system comprises the following steps: a smart terminal (10) establishing a high speed data connection with a vehicle-mounted head-up display apparatus (20); the smart terminal (10) performing data processing according to an external user instruction, so as to generate a real-time display signal; and the vehicle-mounted head-up display apparatus (20) displaying real-time projection information according to the real-time display signal. In the vehicle-mounted head-up display apparatus (20), the vehicle-mounted head-up display system and the display method therefor, data processing is performed by the smart terminal (10), and the vehicle-mounted head-up display apparatus (20) receives a real-time display signal and displays the real-time projection information, so that the design is simplified, the flexibility in use is improved, and the cost of the vehicle-mounted head-up display apparatus (20) is reduced.

Description

Vehicle head-up display device, vehicle head-up display system and display method thereof

[0001] The present invention relates to the field of vehicle head-up display technology, and in particular, to a vehicle head-up display device, a vehicle head-up display system, and a display method thereof.

Background technique

[0002] Heads Up Display (HUD), windshield instrument display, also known as head-up display system, can map important information on the holographic half mirror on the windshield to make the driver You don't have to bow your head to see important information. This display system, originally a display system on a military fighter, allows the pilot to see the important information he needs on the windshield without having to bow his head. Currently, some advanced cars have ported it to the car.

[0003] There are two kinds of vehicle head-up display devices in the prior art, the first one: The HUD itself is an Android device with complete processing capability, built-in GPS, 3G/4G network and necessary input and output units, regardless of the mobile phone. Achieve complete navigation. The disadvantages of this solution are high cost and inconvenient use. For example, the input destination can only be recognized by speech. Since the maturity of speech recognition is currently low, the actual experience is very poor. The second type: The HUD itself does not have built-in GPS and network access capabilities. It communicates with the mobile phone via Bluetooth and other low-speed communication, receives the instructions of the mobile phone and displays the corresponding information in its built-in storage. The disadvantage of this scheme is that it is not flexible. Once you want to update or expand the collection of information to be displayed, you must upgrade the program of the HUD device itself and the accompanying APP.

technical problem

The technical problem to be solved by the present invention is to provide an improved on-board head-up display device, a vehicle head-up display system, and a display method thereof.

Problem solution

Technical solution

[0005] The technical solution adopted by the present invention to solve the technical problem thereof is: Providing a display method of a vehicle head-up display system, comprising the following steps:

[0006] The intelligent terminal establishes a high-speed data connection with the vehicle head-up display device; [0007] the intelligent terminal performs data processing according to an external user instruction to generate a real display signal;

[0008] The on-board head-up display device displays real projection information according to the actual display signal.

[0009] Preferably, the smart terminal establishes a high-speed data connection with the on-board head-up display device, and further includes: the on-board head-up display device sends data parameters to the smart terminal, and the data parameter includes the vehicle head-up Displaying the device's own data;

[0010] The smart terminal performs data processing according to an external user instruction to generate a real display signal, and further includes: the smart terminal generating the actual display signal according to the data parameter and the external user instruction.

[0011] Preferably, the smart terminal performs data processing according to the external user instruction to generate the actual display signal, including:

[0012] the smart terminal displays the actual data processing process in the foreground and accepts the direct operation of the user, and the background displays the actual display signal according to the information displayed on the vehicle head-up display device according to the need, and accepts the user. The operation thus indirectly controls the smart terminal.

[0013] Preferably, the establishing, by the smart terminal, the high speed data connection with the vehicle head up display device comprises:

[0014] The smart terminal starts an application, and performs data interaction with the onboard display device through the application.

[0015] Preferably, the data parameter further includes peripheral extension data acquired by the vehicle head-up display device by connecting a peripheral extension device, where the peripheral extension data includes a camera extension parameter, an OBD extension parameter, and an AAS extension. At least one of a parameter, a Bluetooth extension parameter, a microphone extension parameter, a reversing radar extension parameter, an infrared remote extension parameter, and an infrared button extension parameter, a voice recognition parameter, a gesture recognition parameter, and a motion recognition parameter.

[0016] Preferably, the real projection information includes navigation information, call alert information, short message or WeChat social application information, safety assistance information, driving assistance information, driving record playback information, music playback information, and volume control information. At least one.

[0017] Preferably, the high speed data connection comprises a USB connection and/or a WIFI connection

[0018] A vehicle head-up display system is also provided, including a smart terminal and a vehicle head-up display device.

[0019] Preferably, the smart terminal includes:

[0020] a terminal processing module, establishing a high-speed data connection with the vehicle head-up display device, and performing data processing according to the external user instruction to generate the real-time display signal; [0021] the terminal display module, the foreground display data processing process and accept the direct operation of the user;

[0022] The vehicle head-up display device includes:

[0023] a HUD transceiver module, establishing a high-speed data connection with the smart terminal, and receiving the real-time display signal; [0024] a HUD display module, displaying actual projection information according to the actual display signal, and accepting operation of the user Thereby the smart terminal is indirectly controlled.

[0025] Preferably, the HUD transceiver module further sends data parameters to the smart terminal, the data parameter includes self data of the onboard display device; the terminal processing module further combines the data parameter and the An external user command generates the actual display signal.

[0026] Preferably, the terminal processing module includes:

[0027] a terminal communication unit, performing data interaction with the vehicle head-up display device, receiving the data parameter, and transmitting the actual display signal;

[0028] the GPS unit acquires current positioning information;

[0029] a mobile network unit, connected to an external network;

[0030] The terminal main control unit generates the real display signal according to the data parameter and an external user instruction, and performs data processing according to the current positioning information and the external network.

[0031] A vehicle head-up display device is also provided.

Advantageous effects of the invention

Beneficial effect

[0032] The beneficial effects of the implementation of the present invention are: in the vehicle head-up display device, the vehicle head-up display system and the display method thereof, the data processing is performed by the intelligent terminal, and the vehicle-mounted head-up display device receives the actual display signal and displays the real projection Information simplifies design, increases flexibility during use, and significantly reduces the cost of on-board head-up displays.

Brief description of the drawing

DRAWINGS

[0033] The present invention will be further described below in conjunction with the accompanying drawings and embodiments, in which:

1 is a block diagram of a vehicle head-up display system in some embodiments of the present invention;

2 is a schematic diagram of the principle of the terminal processing module of FIG. 1;

3 is a flow chart showing a display method of a vehicle head-up display system in some embodiments of the present invention. BEST MODE FOR CARRYING OUT THE INVENTION

BEST MODE FOR CARRYING OUT THE INVENTION

[0037] In order to more clearly understand the technical features, objects and advantages of the present invention, the embodiments of the present invention are described in detail with reference to the accompanying drawings.

1 shows an on-board head-up display system in some embodiments of the present invention, which mainly includes an intelligent terminal 10 and an on-board head-up display device 20, which performs data processing by the smart terminal 10, and the on-board head-up display device 20 receives an actual display signal. And display the actual projection information. It can be applied to the vehicle head-up display HUD, car AD AS driving assistance, car driving recorder and car speakerphone. Since the smart terminal 10 itself has the access capability of GPS and 3G/4G, the on-board head-up display device 20 itself does not need to repeatedly configure the above unit. The navigation terminal 吋, the smart terminal 10 monitors whether there is a vehicle head-up display device 20, and the vehicle-mounted head-up display device 20吋 generates information that needs to be displayed on the device of the vehicle head-up display device 20, and transmits the information through the USB or WIFI. The vehicle is headed up to the display device 20 and projected out. This has the advantage of effectively reducing the cost, and the on-board head-up display device 20 only receives and displays, and does not need to configure modules such as input, GPS, 3G/4G data communication. In addition, the utility model has the advantages of high flexibility, and the content displayed by the vehicle head-up display device 20 is generated by the smart terminal 10, and various personalized customization and function expansion can be flexibly realized through configuration and update of the application program in the smart terminal 10. .

[0039] The smart terminal 10 includes a terminal processing module 11 and a terminal display module 12. The smart terminal 10 has an application program, and after the smart terminal 10 is connected to the car head-up display device 20, the application can be started automatically or manually by the user, and the background data processing process and the foreground display are all run under the application. . It can be understood that the smart terminal 10 can be a smart phone, a tablet computer, a portable smart device or the like.

[0040] The terminal processing module 11 establishes a high-speed data connection with the on-board head-up display device 20, and performs data processing according to an external user command to generate a real-time display signal. Preferably, the high speed data connection comprises a USB connection and/or a WI FI connection. Alternatively, other high speed data connection methods are also possible. In some embodiments, terminal processing module 11 also generates a real display signal in conjunction with data parameters and external user instructions.

[0041] Preferably, in conjunction with FIG. 2, the terminal processing module 11 includes a terminal communication unit 111, a GPS unit 112, a mobile network unit 113, and a terminal main control unit 114. The terminal communication unit 111 performs data interaction with the on-board heads-up display device 20, receives data parameters, and transmits a real display signal. GPS unit 112 acquires when Pre-positioning information. The mobile network unit 113 is connected to an external network. The terminal main control unit 114 generates a real display signal according to the data parameter and the external user instruction, and performs data processing in combination with the current positioning information and the external network. Alternatively, the user instructions can be navigation destination settings, path planning, music playback, and the like.

[0042] As shown in FIG. 1, the terminal display module 12 implements the foreground display data processing process. This has the advantage that it is also displayed on the smart terminal 10, and the user experience is improved by the form of multi-screen display. The intelligent terminal 10 transmits in the background and receives information indicating direct help to the user's driving safety by the on-board head-up display device 20, such as navigation key information, idle speed, speed limit, incoming call, radar, pedestrian detection, danger warning, driving assistance. Information, etc., the front end of the smart terminal 10 can display more detailed information, such as detailed road map, real road conditions, music playing, etc. Multi-screen interaction provides users with all-round driving assistance, and then accepts the user's direct operation.

[0043] The on-board head-up display device 20 includes a HUD transceiver module 21 and a HUD display module 22. HUD transceiver module 2

1 Establish a high-speed data connection with the smart terminal 10 to receive the actual display signal. Preferably, the HUD transceiver module 21 also transmits data parameters to the terminal processing module 11 of the intelligent terminal 10, and the data parameters include the own data of the onboard display device 20. The HUD display module 22 displays the actual projection information based on the actual display signal, and accepts the user's operation to indirectly control the smart smart terminal 10.

[0044] In some embodiments, a peripheral expansion device may also be included in the on-board heads-up display system. For example, camera expansion devices, OBD expansion devices, ADAS (Advanced Driver Assistant System, ADAS), expansion devices, Bluetooth extension devices, microphone extension devices, parking sensor extension devices, infrared remote control expansion devices, and infrared button expansion devices Common peripheral expansion devices such as voice recognition devices, gesture recognition devices, and motion recognition devices. Corresponding to this, the HUD transceiver module 21 can also be provided with a CPU, a peripheral expansion unit, and the like. The peripheral expansion unit is used to connect the peripheral expansion device to acquire peripheral extension data according to the connected peripheral expansion device. Alternatively, the extension unit includes a camera extension unit, an OBD extension unit, an ADAS extension unit, a Bluetooth extension unit, a microphone extension unit, a parking sensor extension unit, an infrared remote control extension unit, and an infrared button extension unit, a voice recognition unit, a gesture recognition unit, and an action. Identify at least one of the units. Correspondingly, the peripheral extension data includes camera extension parameters, OBD extension parameters, ADAS extension parameters, Bluetooth extension parameters, microphone extension parameters, reversing radar extension parameters, infrared remote control extension parameters, and infrared key extension parameters, speech recognition parameters, and gesture recognition parameters. At least one of the motion recognition parameters. The advantage of this is that the external interface can be connected via an extended interface. D vehicle diagnostic information, ADAS

Advanced driver assistance system, reversing radar, camera, Bluetooth, microphone MK:, IR remote control / button, voice recognition, gesture recognition, motion recognition and other peripherals, and report relevant information to the intelligent terminal for further processing, to achieve storage analysis of vehicle information Report extended functions such as cloud, pedestrian detection, collision warning, driving recorder, and call alert.

[0045] The working principle of the on-board head-up display system will be described below in conjunction with the display method of the on-board head-up display system in some embodiments of the present invention. As shown in FIG. 3, the display method of the vehicle head-up display system in some embodiments of the present invention includes the following steps.

[0046] First, the smart terminal 10 establishes a high speed data connection with the onboard display device 20. Specifically, the smart terminal 10 launches an application and performs data interaction with the onboard display device 20 through the application. Preferably, the high speed data connection comprises a USB connection and/or a WIFI connection. Alternatively, other high speed data connections are also possible.

[0047] Next, the on-board head-up display device 20 transmits data parameters to the smart terminal 10, and the data parameters include the self-data of the on-board head-up display device 20. It can be understood that this step may or may not be set. Alternatively, in some embodiments, if the on-board head-up display system is also connected to the peripheral expansion device, the data parameters further include peripheral extension data acquired by the on-board head-up display device 20 by connecting the peripheral extension device, and the peripheral extension data The camera extension parameter, the OBD extension parameter, the ADAS extension parameter, the Bluetooth extension parameter, the microphone extension parameter, the parking sensor extension parameter, the infrared remote control extension parameter, and the infrared button extension parameter, the voice recognition parameter, the gesture recognition parameter, and the motion recognition parameter are at least One.

[0048] Then, the smart terminal 10 performs data processing in combination with the data parameters and the external user command to generate a real display signal. Specifically, the intelligent terminal 10 displays the actual data processing process in the foreground, and the background information is displayed on the vehicle head-up display device 20 according to the need to generate a real display signal. It can be understood that, in the case that the previous step is not set, in this step, the smart terminal 10 performs data processing according to an external user instruction to generate the real display signal.

[0049] Finally, the on-vehicle head-up display device 20 displays the actual projection information based on the actual display signal. It can be understood that the actual projection information often corresponds to the information that needs to be displayed on the on-board head-up display device 20 in the previous step, and the actual projection information includes navigation information, call alert information, safety assistance information, driving assistance information, and driving record playback information. Medium, SMS or WeChat social application information, music playback information, volume control At least one of the information.

[0050] Some embodiments of the present invention further include an on-board head-up display device, which is equivalent to the on-board head-up display device 20 in the above embodiment, and details are not described herein again.

The above description is only a preferred embodiment of the present invention, and the scope of protection of the present invention is not limited to the above embodiments, and all the technical solutions under the inventive concept belong to the protection scope of the present invention. It should be noted that those skilled in the art should be considered as the scope of protection of the present invention without departing from the principles of the invention.

Claims

Claim

A display method of a vehicle head-up display system, comprising: the following steps: the intelligent terminal (10) establishes a high-speed data connection with the vehicle head-up display device (20); the intelligent terminal (10) performs data processing according to an external user instruction Generating a real display signal;

The on-board head-up display device (20) displays the actual projection information based on the actual display signal.

The display method according to claim 1, wherein

The smart terminal (10) establishes a high-speed data connection with the vehicle head-up display device (20), and further includes: the vehicle head-up display device (20) transmitting data parameters to the smart terminal (10), the data The parameters include self data of the onboard display device (20);

The smart terminal (10) performs data processing according to an external user instruction to generate a real display signal, and further includes: the smart terminal (10) generating the actual display signal in combination with the data parameter and the external user instruction.

The display method according to claim 1 or 2, wherein the intelligent terminal (10) performs data processing according to the external user instruction to generate the actual display signal, including the smart terminal (10) foreground display Realizing the data processing process and accepting the direct operation of the user, the same background displays the actual display signal according to the information displayed on the vehicle head-up display device (20), and accepts the user's operation to indirectly control the Said intelligent terminal (10).

[Claim 4] The display method according to claim 1 or 2, wherein the smart terminal (10)

) Establishing a high-speed data connection with the vehicle head-up display unit (20) includes:

The smart terminal (10) launches an application and performs data interaction with the on-board heads-up display device (20) through the application.

[Claim 5] The display method according to claim 2, wherein the data parameter further comprises a peripheral extension obtained by the onboard display device (20) connected to the peripheral expansion device. Display data, the peripheral extension data includes camera extension parameters, OBD extension parameters, AD AS extension parameters, Bluetooth extension parameters, microphone extension parameters, reversing radar extension parameters, infrared remote control extension parameters, and infrared key expansion parameters, speech recognition parameters, At least one of a gesture recognition parameter and a motion recognition parameter.

The display method according to claim 1 or 2, wherein the real projection information comprises navigation information, call alert information, short message or WeChat social application information, safety assistance information, driving assistance information, driving record playback information At least one of music playback information and volume control information.

The display method according to claim 1 or 2, wherein the high speed data connection comprises a USB connection and/or a WIFI connection.

A vehicle head-up display system, comprising the smart terminal (10) according to any one of claims 1 to 7 and a vehicle head-up display device (20).

The on-vehicle head-up display system according to claim 8, wherein

The smart terminal (10) includes:

a terminal processing module (11), establishing a high-speed data connection with the vehicle head-up display device (20), performing data processing according to the external user command to generate the actual display signal;

The terminal display module (12), the foreground display data processing process and accept the direct operation of the user;

The vehicle head-up display device (20) includes:

a HUD transceiver module (21), establishing a high-speed data connection with the smart terminal (10), and receiving the actual display signal;

The HUD display module (22) displays the actual projection information according to the actual display signal and accepts the user's operation to indirectly control the smart terminal (10).

The vehicle head-up display system according to claim 9, wherein the HUD transceiver module (21) further transmits data parameters to the smart terminal (10), and the data parameters include the vehicle head-up display device (20) Self-data of the terminal; the terminal processing module (11) further generates the actual display signal in combination with the data parameter and the external user instruction number.

[Claim 11] The vehicle head-up display system according to claim 10, wherein the terminal processing module (11) comprises:

a terminal communication unit (111), performing data interaction with the vehicle head-up display device (20), receiving the data parameter, and transmitting the actual display signal;

The GPS unit (112) obtains current positioning information;

a mobile network unit (113) that connects to an external network;

The terminal main control unit (114) generates the actual display signal according to the data parameter and an external user instruction, and performs data processing according to the current positioning information and the external network.

[Claim 12] A vehicle head-up display device according to any one of claims 8 to 11 (20)