WO2019242092A1 - 车载系统控制移动端的方法 - Google Patents

车载系统控制移动端的方法 Download PDF

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Publication number
WO2019242092A1
WO2019242092A1 PCT/CN2018/102451 CN2018102451W WO2019242092A1 WO 2019242092 A1 WO2019242092 A1 WO 2019242092A1 CN 2018102451 W CN2018102451 W CN 2018102451W WO 2019242092 A1 WO2019242092 A1 WO 2019242092A1
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WIPO (PCT)
Prior art keywords
mobile terminal
terminal
vehicle
signal
display
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PCT/CN2018/102451
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English (en)
French (fr)
Inventor
张刚
Original Assignee
原点显示(深圳)科技有限公司
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Publication of WO2019242092A1 publication Critical patent/WO2019242092A1/zh

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Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00Electric signal transmission systems
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412Digitisers structurally integrated in a display
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H04M1/72409User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363Adapting the video stream to a specific local network, e.g. a Bluetooth® network
    • H04N21/43632Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wired protocol, e.g. IEEE 1394
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363Adapting the video stream to a specific local network, e.g. a Bluetooth® network
    • H04N21/43632Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wired protocol, e.g. IEEE 1394
    • H04N21/43635HDMI

Definitions

  • the present invention belongs to the field of automobile equipment, and particularly relates to a method for controlling a mobile terminal by an in-vehicle system.
  • vehicle-mounted display devices There are a variety of vehicle-mounted display devices. The more common ones are rear-view mirror displays, vehicle DVDs, and vehicle navigation displays. Such vehicle-mounted display devices need to rely on the vehicle's own system. Due to the simplicity of the vehicle's own system, the vehicle-mounted operation has a single function. , It is limited to playing music or videos, and it is very inconvenient to use for navigation. Not only often needs to be upgraded, but the navigation is not accurate. With the close integration of car technology and mobile phone technology, car display devices have begun to be used with portable devices.
  • This type of vehicle display device does not need to rely on the vehicle's complex operating system, only the content of the mobile terminal operation can be displayed; can use mobile phone navigation or watch videos or play music or When playing a game, the display shows the navigation content of the mobile phone or music videos and games played by the mobile phone.
  • in-vehicle display devices mainly use two methods to establish a connection with a mobile phone or a mobile terminal; one is through a Bluetooth connection, but the Bluetooth connection method is generally only used to transmit audio signals; one is through a WiFi connection; a patent The document No. CN201521035724.6 discloses a vehicle display device and a vehicle display system, which improves the problem that the vehicle display device and the portable terminal need to be connected through an auxiliary connection device and a connection interface, and can transmit video or audio;
  • the method of connecting the display terminal still has the following disadvantages.
  • One is that the operation depends on a mobile phone or other mobile terminal.
  • the car display cannot directly operate the display content of the mobile terminal.
  • the second is that the transmission speed is slow.
  • the transmission speed of video or large files is slow. Poor quality;
  • the present invention provides a vehicle-mounted display system based on a type-c connection.
  • An output terminal is added on the basis that the vehicle-mounted display terminal had only an input terminal, and the mobile terminal and the input are connected through the type-c Terminal, the transmission speed is fast, and through the output terminal, you can directly operate the display content on the display terminal by tapping Problem solution
  • the present invention discloses a method for controlling a mobile terminal by an in-vehicle system, which is characterized in that it includes the following steps:
  • the mobile terminal transmits a signal to a vehicle-mounted display terminal through a type-c conversion terminal, and the vehicle-mounted display terminal displays a mobile terminal screen;
  • Touching the on-board display terminal of the outside world generates a touch signal; the touch signal is transmitted to the mobile terminal via the relay terminal, and controls the mobile terminal to generate a secondary signal;
  • the mobile terminal transmits the secondary signal to the on-vehicle display terminal through the type-c conversion terminal, and the on-board display terminal displays the mobile terminal screen.
  • the mobile terminal transmits a signal to the vehicle display terminal through the type-c conversion terminal, and in the step of displaying the mobile screen by the vehicle display terminal, after the mobile terminal transmits the signal to the type-c conversion terminal, the type- c The conversion end converts the transmission signal into an HDIM signal.
  • the vehicle display terminal receives the HDIM signal and plays the audio information carried in the HDIM signal while displaying the mobile terminal screen.
  • a touch signal is generated when the vehicle's display terminal is touched on the outside, and the touch signal is transmitted to the mobile terminal via the relay terminal, and the mobile terminal is controlled to generate a second signal step; the voltage value of the touch position is changed, so The on-board display terminal obtains the touch position information according to the position where the voltage changes.
  • the touch signal in the step of transmitting the touch signal to the mobile end via the relay end, the touch signal needs to be converted into a signal conforming to the USB 3.0 protocol.
  • the mobile terminal in the step of controlling the mobile terminal's action and generating a secondary signal, the mobile terminal generates a touch control signal corresponding to the position of the screen of the mobile terminal according to the display terminal touch position information; the touch control signal controls the mobile terminal to generate Secondary signal.
  • control signal may also be directly input to the mobile terminal through an external device connected to the USB interface of the relay terminal. Terminal, controlling the mobile terminal to generate a secondary signal.
  • the touch signal needs to be converted into a symbol Signals conforming to USB3.0 protocol.
  • the mobile terminal transmits the secondary signal to the vehicle-mounted display terminal through the type-c conversion terminal, and in the step of displaying the mobile-side screen by the vehicle display terminal, the type-c conversion terminal converts the secondary signal HDIM signal.
  • the vehicle display terminal displays the mobile terminal screen and simultaneously plays the audio information carried in the HDIM signal.
  • the in-vehicle display terminal of the present invention transmits a touch control signal to the mobile terminal through the relay terminal, and the mobile terminal is controlled in the reverse direction by the control signal; Touch the car display screen to control the content displayed on the screen, without having to control the display content again through the mobile phone; Touch the car display screen, the car display screen changes accordingly, which is equivalent to moving the mobile terminal system to the car system, which is greatly enriched
  • the maximum data transmission speed of the type-c port is up to 10 Gbit / s, which is much faster than the existing wireless transmission. There is no stuttering phenomenon when transmitting video.
  • the display resolution of the on-board display is FHD.
  • the shell is also provided with a USB interface, the USB interface is connected to the USB Hub, and the external power is directly connected to the vehicle display terminal through the USB Hub; it does not rely on the vehicle power supply; the USB Hub can also be connected to the external control terminal; The control signal generated by the external control terminal controls the mobile terminal, and the operation of the game is convenient.
  • FIG. 1 is a flowchart of a mobile terminal controlling a mobile terminal according to the present invention
  • FIG. 2 is a flowchart of transmitting signals from a mobile terminal to a mobile terminal according to the present invention
  • FIG. 3 is a flowchart of a touch control vehicle display terminal of the present invention.
  • FIG. 4 is a flowchart of an external device controlling a vehicle-mounted display terminal of the present invention.
  • a method for controlling a mobile terminal by a vehicle-mounted system includes the following steps: the mobile terminal transmits a signal to a vehicle-mounted display terminal through a type-c conversion terminal, and the vehicle-mounted display terminal displays the screen of the mobile terminal; externally touching the vehicle-mounted display terminal generates a touch signal The touch signal is transmitted to the mobile terminal through the relay terminal, and the mobile terminal is controlled to generate a secondary signal. The mobile terminal transmits the secondary signal to the vehicle display terminal through the type-c conversion terminal, and the vehicle display terminal displays the mobile terminal. Screen.
  • the mobile terminal may be a mobile phone, a tablet computer, or a PDA (Personal Digital
  • the vehicle display terminal is connected to the mobile terminal through the type-c conversion terminal and the relay terminal respectively; the signal of the mobile terminal is transmitted through the type-c conversion terminal To the vehicle display terminal, the vehicle display terminal synchronously displays the mobile terminal display screen; the control signal generated by the vehicle display terminal is fed back from the relay terminal to the mobile terminal to control the mobile terminal to perform actions; and the mobile terminal synchronously displays the mobile terminal's action process.
  • the operating system of the vehicle display terminal depends on the mobile terminal system, and has nothing to do with the vehicle's own system, which is equivalent to moving the mobile terminal system to the vehicle terminal.
  • FIG. 2 Please refer to FIG. 2 for a flowchart of displaying a mobile screen by a vehicle display terminal.
  • the type-c conversion terminal converts the transmission signal into an HDIM signal.
  • the vehicle display terminal receives the HDIM signal, the audio information carried in the HDIM signal is played while the mobile terminal screen is displayed.
  • the in-vehicle display terminal may also receive image information transmitted by the on-board camera and display the picture displayed by the on-board camera when reversing; when the in-vehicle display terminal is connected to the mobile terminal, it moves The transmission signal of the terminal is converted to HDIM signal by the type-c conversion terminal and transmitted to the vehicle display terminal; the vehicle display terminal displays the mobile screen synchronously; after the vehicle display terminal receives the HDIM signal, it simultaneously plays the audio information carried in the HDIM signal;
  • the maximum data transmission speed of the type-c port is 10Gbit / s; no freeze occurs when transmitting video or large files; the car display uses a UHD screen, the frequency resolution is up to 8K, and the picture quality is clear; You can play music or display navigation information or watch movies directly through the car display.
  • FIG. 3 a flowchart of controlling a display screen of a vehicle with a touch signal; when the vehicle is externally touched, the voltage value at the touch position changes, and the vehicle display terminal obtains points according to the position where the voltage changes. Touch position information; When the touch position signal passes through the relay terminal, it needs to be converted into a signal conforming to the USB 3.0 protocol; after the touch position signal is transmitted to the mobile terminal, the mobile terminal generates the corresponding position corresponding to the screen of the mobile terminal according to the display terminal touch position information.
  • the touch control signal controls the mobile terminal to make an action and generate a secondary signal; after the mobile terminal generates the secondary signal, the second signal is transmitted to the type-c conversion terminal, and the type-c conversion terminal converts the transmission signal HDIM signal; after receiving the HDIM signal, the on-board display terminal plays the audio information carried in the HDIM signal while displaying the screen of the mobile terminal.
  • the vehicle display terminal displays the game screen.
  • the attack key on the vehicle display terminal is touched, and the touch signal is transmitted to the mobile terminal through the relay terminal.
  • the terminal controls the characters in the game to make an attack action according to the touch signal.
  • the mobile terminal converts the attack screen information into a HDIM signal through a type-c conversion terminal. After the vehicle display terminal receives the HDIM signal, it displays the attack process of the game character and reaches the touch.
  • the screen of the car display terminal, the car display screen can make the corresponding action effect; It is equivalent to turn the mobile terminal into a car-side processor; On the car equipment, the transfer terminal, type-c conversion terminal and car display terminal After connecting, the cards are integrated into an integrated structure; and the data transmission between the transfer terminal, the type-c conversion terminal and the mobile terminal is performed through the type-c interface. Convenient; there is a rear USB3.0 interface at the transfer end, which can connect to external devices or USB Hub expansion interfaces.
  • controlling the screen of the vehicle display terminal through an external device before touching the vehicle display terminal, the external device terminal connected to the USB3.0 interface of the relay terminal can also directly input a control signal to the mobile terminal to control the movement.
  • the mobile terminal When the mobile terminal generates the secondary signal, the mobile terminal transmits the secondary signal to the type-c conversion terminal, and the type-c conversion terminal transmits the signal.
  • the signal is converted into an HDIM signal. After the vehicle display terminal receives the HDIM signal, the audio information carried in the HDIM signal is played while the mobile terminal screen is displayed.
  • the display screen in addition to directly touching the vehicle display terminal control, the display screen can also be controlled by an external keyboard.
  • the attack signal generated by the keyboard during the game is transmitted to the mobile terminal through the relay terminal, and the mobile terminal controls the game according to the input attack signal. Characters make attack actions;
  • the mobile terminal converts the attack screen information into a ty pe-c conversion terminal and converts it into HDIM signals.
  • the vehicle display terminal receives the HDIM signal, it displays the attack process of the game characters to achieve an external keyboard to control the display screen of the vehicle display terminal.
  • an arbitrary mobile terminal system can be translated to an in-vehicle system, which greatly enriches the functions of the in-vehicle system; and through a type-c port connection, the data transmission rate block does not appear to be stuck.
  • the on-board display terminal transmits the touch-generated control signal to the mobile terminal through the relay terminal, and the mobile terminal is controlled in the reverse direction by the control signal; the content displayed on the screen can be controlled directly by touching the on-board display without having to re-click
  • the display content is controlled by the mobile phone; the touch of the on-board display is realized, and the screen of the on-board display changes accordingly, which is equivalent to panning the mobile end system to the on-board system, which greatly enriches the functions of the on-board system;
  • the largest type-c port The data transmission speed reaches 10Gbit / s, the transmission speed is much faster than the existing wireless transmission, and there is no phenomenon such as freeze when transmitting video.
  • the UHD screen on the vehicle display terminal has a clear picture;
  • the shell is also provided with a USB interface.
  • the USB interface is connected to the USB Hub.
  • the USB Hub is connected to external power to directly supply power to the vehicle display. It does not rely on power supply to the vehicle.
  • the USB Hub can also be connected to an external control terminal.
  • the external control terminal The generated control signal controls the mobile terminal, and the operation of the game is convenient.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
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Abstract

本发明公开了一种车载系统控制移动端的方法,其特征在于,包括以下步骤:移动端通过type-c转换端传输信号至车载显示端,所述车载显示端显示移动端画面;外界点触车载显示端产生点触信号;点触信号经过中转端传输至移动端,控制移动端动作并产生二次信号;移动端将二次信号,通过type-c转换端传输信号至车载显示端,所述车载显示端显示移动端画面:无需再次通过手机控制显示内容;实现了点触车载显示屏,车载显示屏的画面相应变化,相当于将移动端系统平移至车载系统,大大丰富了车载系统功能;type-c端口最大数据传输速度达到10Gbit/秒,传输速度远快于现有的无线传输,传输视频时不会出现卡顿等现象。

Description

车载系统控制移动端的方法 技术领域
[0001] 本发明属于汽车设备领域, 具体涉及一种车载系统控制移动端的方法。
背景技术
[0002] 车载显示设备多种多样, 较为常见的是后视镜显示器、 车载 DVD和车载导航 显示; 这类车载显示设备需要依赖车载本身的系统; 由于车载本身系统简单, 导致车载操作的功能单一, 仅限于的播放音乐或视频, 若用来导航则很不方便 , 不仅经常需要升级, 而且导航不准确; 随着汽车技术与手机技术的结合曰益 密切, 车载显示设备开始用于与便携式设备进行互联, 以实现“车联网”功能; 这 类车载显示设备无需依赖车载本身复杂的操作系统, 仅需对移动端的操作的内 容进行显示即可; 能够做使用手机导航或者看视频或者播放音乐或者玩游戏, 显示屏显示手机导航内容或者手机播放的音乐视频, 游戏等内容。
[0003] 目前, 车载显示设备主要通过两种方式与手机或移动端建立连接; 一类是 通过蓝牙连接, 但是蓝牙连接的方式一般仅仅用来传输音频信号; 一种是通过 W iFi连接; 专利号为 CN201521035724.6的文件公开了一种车载显示设备、 车载显 示系统, 改善了车载显示设备与便携式终端需要通过辅助连接设备和连接接口 连接的问题, 可以传输视频或者音频; 但是这种通过无线连接的显示端的方式 , 仍存在以下缺点, 一是操作依赖手机或者其他移动端, 车载显示屏无法直接 操作移动端的显示内容, 二是传输的速度慢, 传输视频或大文件速度慢, 显示 的画质差; 三是车载显示屏需要车载端提供电源; 这些问题都是现有车载显示 端亟需解决的问题。
技术问题
[0004] 为了解决上述问题, 本发明提供了一种基于 type-c连接的车载显示系统, 在车 载显示端原来仅有输入端的基础上增加了输出端, 并通过 type-c连接移动端和输 入端, 传输速度快, 而且通过输出端可以在显示端通过点触直接操作显示内容 问题的解决方案
技术解决方案
[0005] 为了达到上述目的, 本发明公开了, 一种车载系统控制移动端的方法, 其特征 在于, 包括以下步骤:
[0006] 移动端通过 type-c转换端传输信号至车载显示端, 所述车载显示端显示移动 端画面;
[0007] 外界点触车载显示端产生点触信号; 点触信号经过中转端传输至移动端, 控 制移动端动作并产生二次信号;
[0008] 移动端将二次信号, 通过 type-c转换端传输信号至车载显示端, 所述车载显 示端显示移动端画面。
[0009] 其中, 在移动端通过 type-c转换端传输信号至车载显示端, 所述车载显示端 显示移动端画面步骤中, 移动端将信号传输至 type-c转换端后, 所述 type-c转换 端将传输信转换为 HDIM信号。
[0010]
其中, 在所述车载显示端显示移动端画面步骤中, 所述车载显示端接收 HDIM信 号, 并在显示移动端画面的同时播放 HDIM信号中携带的音频信息。
[0011] 其中, 在外界点触车载显示端产生点触信号, 点触信号经过中转端传输至移 动端, 控制移动端动作并产生二次信号步骤中; 点触位置的电压值发生改变, 所述车载显示端根据电压发生变化的位置获取点触位置信息。
[0012] 其中, 在点触信号经过中转端传输至移动端步骤中, 点触信号需要转化为符 合 USB3.0协议的信号。
[0013] 其中, 在控制移动端动作并产生二次信号步骤中, 所述移动端根据显示端点 触位置信息, 产生与移动端屏幕对应位置的点触控制信号; 点触控制信号控制 移动端产生二次信号。
[0014] 其中, 在点触信号经过中转端传输至移动端, 控制移动端动作并产生二次信 号步骤前, 还可以通过与中转端 USB接口连接的外接设备端直接输入控制信号 至所述移动端, 控制移动端产生二次信号。
[0015] 其中, 在点触信号经过中转端传输至移动端步骤中, 点触信号需要转化为符 合 USB3.0协议的信号。
[0016] 其中, 在移动端将二次信号, 通过 type-c转换端传输信号至车载显示端, 所 述车载显示端显示移动端画面步骤中, 所述 type-c转换端将二次信转换为 HDIM 信号。
[0017] 其中, 在所述车载显示端显示移动端画面步骤中, 车载显示端显示移动端画 面, 同时播放 HDIM信号中携带的音频信息。
发明的有益效果
有益效果
[0018] 本发明的有益之处: 与现有技术相比, 本发明中车载显示端通过中转端将点触 产生控制信号传输至移动端, 由控制信号实现反向控制移动端; 可以直接通过 点触车载显示屏, 控制屏幕显示的内容, 而无需再次通过手机控制显示内容; 实现了点触车载显示屏, 车载显示屏的画面相应变化, 相当于将移动端系统平 移至车载系统, 大大丰富了车载系统功能; type-c端口最大数据传输速度达到 10 Gbit/秒, 传输速度远快于现有的无线传输, 传输视频时不会出现卡顿等现象, 车载显示端屏幕显示分辨率为 FHD或者 QHD或者 UHD, 画面清晰; 外壳还设有 USB接口, USB接口与 USB Hub连接, 通过 USB Hub连接外界电源为车载显示端 直接供电; 不依赖与车载供电; USB Hub还可以连接外界控制端; 外界控制端产 生的控制信号控制移动端, 操作游戏方便。
对附图的简要说明
附图说明
[0019] 图 1为本发明的车载显示端控制移动端流程图;
[0020] 图 2为本发明移动端传输信号至移动端流程图;
[0021] 图 3为本发明点触控制车载显示端流程图;
[0022] 图 4为本发明外接设备控制车载显示端流程图。
发明实施例
本发明的实施方式
[0023] 为了更清楚地表述本发明, 下面结合附图对本发明作进一步地描述。 [0024]
请参阅图 1 一种车载系统控制移动端的方法, 包括以下步骤 :移动端通过 type-c 转换端传输信号至车载显示端, 车载显示端显示移动端画面; 外界点触车载显 示端产生点触信号, 点触信号经过中转端传输至移动端, 控制移动端动作并产 生二次信号; 移动端将二次信号, 通过 type-c转换端传输信号至车载显示端, 所 述车载显示端显示移动端画面。
[0025] 在本实施例中, 移动端可以为手机、 平板电脑、 PDA (Personal Digital
Assistant, 个人数字助理) 、 POS (Point of Sales, 销售终端) 、 等任意终端设 备; 车载显示端分别通过 type-c转换端和中转端与移动端连接; 移动端的信号通 过 type-c转换端传输至车载显示端, 实现车载显示端同步显示移动端显示画面; 车载显示端产生的控制信号由中转端反馈至移动端, 控制移动端做出动作; 并 在车载显示端同步显示移动端的动作过程, 达到车载显示端直接操作显示画面 的效果; 也就是车载显示端的操作系统依赖于移动端的系统, 而与车载本身的 系统无关, 相当于将移动端的系统平移至车载端。
[0026]
请参阅图 2, 车载显示端显示移动端画面的流程图; 移动端将信号传输至 type-c 转换端后, type-c转换端将传输信转换为 HDIM信号。 车载显示端接收 HDIM信号 后, 在显示移动端画面的同时播放 HDIM信号中携带的音频信息。
[0027] 在本实施例中, 车载显示屏与移动端连接之前, 车载显示端还可以接收车载 摄像头传输的图像信息, 显示倒车时车载摄像头显示的画面; 车载显示端与移 动端连接时, 移动端的传输信号经过 type-c转换端转换为 HDIM信号后传输至车 载显示端; 实现车载显示端对移动端画面的同步显示; 车载显示端接收 HDIM信 号后, 同时播放 HDIM信号中携带的音频信息; type-c端口最大数据传输速度达 到 10Gbit/秒; 传输视频或大文件时不会出现卡顿; 车载显示端采用 UHD屏幕, 频率分辨率高达 8K, 画质清晰; 将手机与车载显示端连接后, 可直接通过车载 显示端播放音乐或者显示导航信息或者观看电影。
[0028] 请参阅图 3 , 点触信号控制车载显示端画面的流程图; 外界点触车载显示端 时, 点触位置的电压值发生改变, 车载显示端根据电压发生变化的位置获取点 触位置信息; 点触位置信号经过中转端时, 需要转化为符合 USB3.0协议的信号 ; 点触位置信号传输至移动端后, 移动端根据显示端点触位置信息, 产生与移 动端屏幕对应位置的点触控制信号; 点触控制信号控制移动端做出动作并产生 二次信号; 移动端产生二次信号后, 将二信号传输至 type-c转换端, type-c转换 端将传输信转换为 HDIM信号; 车载显示端接收 HDIM信号后, 在显示移动端画 面的同时播放 HDIM信号中携带的音频信息。
[0029] 以在车载端操作游戏为例, 移动端与车载显示端连接后, 车载显示端显示游 戏画面, 此时点触车载显示端的攻击键, 点触信号通过中转端传递至移动端, 移动端根据点触信号控制游戏中人物做出攻击动作; 同时移动端将攻击画面信 息通过 type-c转换端, 转换为 HDIM信号, 车载显示端接收 HDIM信号后, 显示游 戏人物攻击过程, 达到点触车载显示端的屏幕, 车载显示端画面即可做出相应 动作的效果; 相当于将移动端变成了车载端的处理器; 在车载设备上, 可以将 中转端、 type-c转换端和车载显示端连接后卡合成一体式结构; 且中转端和 type- c转换端与移动端的数据传输均通过 type-c接口进行, 移动端只需通过 type-c数据 线, 即可实现与显示端连接, 接线方便; 中转端还有后 USB3.0接口, 连接外接 设备或者 USB Hub扩展接口数。
[0030] 请参阅图 4, 通过外接设备控制车载显示端的画面; 外界点触车载显示端前 , 还可以通过与中转端 USB3.0接口连接的外接设备端直接输入控制信号至移动 端, 控制移动端产生二次信号; 控制信号经过中转端时, 需要转化为符合 USB3. 0协议的信号; 移动端产生二次信号后, 将二信号传输至 type-c转换端, type-c转 换端将传输信转换为 HDIM信号; 车载显示端接收 HDIM信号后, 在显示移动端 画面的同时播放 HDIM信号中携带的音频信息。
[0031] 在车载显示端, 除了直接点触车载显示端控制, 还可以通过外接键盘控制显 示画面, 游戏时键盘产生的攻击信号通过中转端传输至移动端, 移动端根据输 入的攻击信号控制游戏中人物做出攻击动作; 同时移动端将攻击画面信息通过 ty pe-c转换端, 转换为 HDIM信号, 车载显示端接收 HDIM信号后, 显示游戏人物 攻击过程, 达到外接键盘控制车载显示端显示画面的效果; 除了游戏, 通过键 盘, 还可以直接在车载显示端进行办公; 这些功能都是现在车载系统所达不到 的; 通过本发明可以将任意的移动端的系统平移至车载系统, 大大丰富了车载 系统的功能; 且通过 type-c端口连接, 数据传输速率块, 不会出现卡顿现象。 工业实用性
[0032] 1、 车载显示端通过中转端将点触产生控制信号传输至移动端, 由控制信号实 现反向控制移动端; 可以直接通过点触车载显示屏, 控制屏幕显示的内容, 而 无需再次通过手机控制显示内容; 实现了点触车载显示屏, 车载显示屏的画面 相应变化, 相当于将移动端系统平移至车载系统, 大大丰富了车载系统功能; [0033] 2、 type-c端口最大数据传输速度达到 10Gbit/秒, 传输速度远快于现有的无 线传输, 传输视频时不会出现卡顿等现象, 车载显示端采用 UHD屏幕, 画面清 晰;
[0034] 3、 外壳还设有 USB接口, USB接口与 USB Hub连接, 通过 USB Hub连接外 界电源为车载显示端直接供电; 不依赖与车载供电; USB Hub还可以连接外界控 制端; 外界控制端产生的控制信号控制移动端, 操作游戏方便。
序列表自由内容
[0035] 以上公开的仅为本发明的几个具体实施例, 但是本发明并非局限于此, 任何本 领域的技术人员能思之的变化都应落入本发明的保护范围。

Claims

权利要求书
[权利要求 1] 一种车载系统控制移动端的方法, 其特征在于, 包括以下步骤: 移动端通过 type-c转换端传输信号至车载显示端, 所述车载显示端 显示移动端画面;
外界点触车载显示端产生点触信号; 点触信号经过中转端传输至移 动端, 控制移动端动作并产生二次信号;
移动端将二次信号, 通过 type-c转换端传输信号至车载显示端, 所 述车载显示端显示移动端画面。
[权利要求 2] 根据权利要求 1所述的车载系统控制移动端的方法, 其特征在于, 在 移动端通过 type-c转换端传输信号至车载显示端, 所述车载显示端显 示移动端画面步骤中, 移动端将信号传输至 type-c转换端后, 所述 typ e-c转换端将传输信转换为 HDIM信号。
[权利要求 3] 根据权利要求 2所述的车载系统控制移动端的方法, 其特征在于, 在 所述车载显示端显示移动端画面步骤中, 所述车载显示端接收 HDIM 信号, 并在显示移动端画面的同时播放 HDIM信号中携带的音频信息
[权利要求 4] 根据权利要求 1所述的车载系统控制移动端的方法, 其特征在于, 在 外界点触车载显示端产生点触信号, 点触信号经过中转端传输至移动 端, 控制移动端动作并产生二次信号步骤中; 点触位置的电压值发生 改变, 所述车载显示端根据电压发生变化的位置获取点触位置信息。
[权利要求 5] 根据权利要求 4所述的车载系统控制移动端的方法, 其特征在于, 在 点触信号经过中转端传输至移动端步骤中, 点触信号需要转化为符合 USB3.0协议的信号。
[权利要求 6] 根据权利要求 4所述的车载系统控制移动端的方法, 其特征在于, 在 控制移动端动作并产生二次信号步骤中, 所述移动端根据显示端点触 位置信息, 产生与移动端屏幕对应位置的点触控制信号; 点触控制信 号控制移动端产生二次信号。
[权利要求 7] 根据权利要求 4所述的车载系统控制移动端的方法, 其特征在于, 在 点触信号经过中转端传输至移动端, 控制移动端动作并产生二次信号 步骤前, 还可以通过与中转端 USB接口连接的外接设备端直接输入 控制信号至所述移动端, 控制移动端产生二次信号。
[权利要求 8] 根据权利要求 7所述的车载系统控制移动端的方法, 其特征在于, 在 点触信号经过中转端传输至移动端步骤中, 点触信号需要转化为符合 USB3.0协议的信号。
[权利要求 9] 根据权利要求 1所述的车载系统控制移动端的方法, 其特征在于, 在 移动端将二次信号, 通过 type-c转换端传输信号至车载显示端, 所述 车载显示端显示移动端画面步骤中, 所述 type-c转换端将二次信转换 为 HDIM信号。
[权利要求 10] 根据权利要求 9所述的车载系统控制移动端的方法, 其特征在于, 在 所述车载显示端显示移动端画面步骤中, 车载显示端显示移动端画面 , 同时播放 HDIM信号中携带的音频信息。
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