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CN104085361B - Vehicle system - Google Patents

Vehicle system Download PDF

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Publication number
CN104085361B
CN104085361B CN201410341543.XA CN201410341543A CN104085361B CN 104085361 B CN104085361 B CN 104085361B CN 201410341543 A CN201410341543 A CN 201410341543A CN 104085361 B CN104085361 B CN 104085361B
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China
Prior art keywords
vehicle
display
switching
input
unit
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Expired - Fee Related
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CN201410341543.XA
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Chinese (zh)
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CN104085361A (en
Inventor
蒋曙豪
吴文宏
施峻
曹南
焦庆春
陆建华
金蓓
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HANGZHOU FEISHENG SCIENCE & TECHNOLOGY Co Ltd
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HANGZHOU FEISHENG SCIENCE & TECHNOLOGY Co Ltd
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Priority to CN201410341543.XA priority Critical patent/CN104085361B/en
Priority to CN201610510260.2A priority patent/CN106114410B/en
Priority to CN201610503846.6A priority patent/CN106080439B/en
Publication of CN104085361A publication Critical patent/CN104085361A/en
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Publication of CN104085361B publication Critical patent/CN104085361B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/023Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
    • B60R16/0231Circuits relating to the driving or the functioning of the vehicle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00Arrangements for holding or mounting articles, not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/02Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
    • 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
    • G06F3/14Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/147Digital output to display device ; Cooperation and interconnection of the display device with other functional units using display panels

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Navigation (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)

Abstract

一种车载系统,包括:显示单元、输入单元、至少两个车载硬件系统、I/O切换接口,所述显示单元、输入单元通过I/O切换接口分别与至少两个车载硬件系统相连接,利用所述I/O切换接口使得所述显示单元、输入单元在某一时刻只与其中一个车载硬件系统相连接,其中一个车载硬件系统利用所述输入单元、显示单元与用户进行交互。通过将至少两个车载硬件系统集成在同一个车载系统中,共用同一组显示单元、输入单元,通过I/O切换接口使得所述显示单元、输入单元在某一时刻只与其中一个车载硬件系统相连接,能够实现多系统操作,硬件成本低,占用面积小。

A vehicle-mounted system, comprising: a display unit, an input unit, at least two vehicle-mounted hardware systems, and an I/O switching interface, wherein the display unit and the input unit are respectively connected to at least two vehicle-mounted hardware systems through the I/O switching interface, The I/O switching interface is used to connect the display unit and the input unit to only one of the vehicle-mounted hardware systems at a certain moment, and one of the vehicle-mounted hardware systems uses the input unit and the display unit to interact with the user. By integrating at least two vehicle-mounted hardware systems in the same vehicle-mounted system, sharing the same group of display units and input units, the display unit and input unit are only connected to one of the vehicle-mounted hardware systems at a certain time through the I/O switching interface It can realize multi-system operation, low hardware cost and small occupied area.

Description

车载系统Vehicle system

技术领域technical field

本发明涉及车载技术,特别涉及一种至少包括两个车载硬件系统的车载系统。The invention relates to vehicle-mounted technology, in particular to a vehicle-mounted system comprising at least two vehicle-mounted hardware systems.

背景技术Background technique

目前的车载系统多是基于2DIN(DIN位指汽车中控台预留给汽车电器用品如车载DVD等的标准安装空间)的车载信息处理设备为单触摸屏+单硬件系统构架。例如车载计算机、车载DVD影音导航设备等。此类设备构架的缺陷是受单系统性能所限,功能局限性较大,扩展能力弱,尤其在一些专业车辆或者特种车辆上不能满足应用需求。Most of the current vehicle systems are based on 2DIN (the DIN bit refers to the standard installation space reserved for automotive electrical appliances such as car DVD, etc. in the car center console). Such as car computer, car DVD audio-visual navigation equipment, etc. The disadvantage of this type of equipment architecture is that it is limited by the performance of a single system, the function is limited, and the expansion ability is weak, especially in some professional vehicles or special vehicles that cannot meet the application requirements.

发明内容Contents of the invention

本发明解决的问题是提供一种至少包括两个车载硬件系统的车载系统,能够实现多系统操作,硬件成本低,占用面积小。The problem to be solved by the present invention is to provide a vehicle-mounted system including at least two vehicle-mounted hardware systems, which can realize multi-system operation, has low hardware cost, and occupies a small area.

为解决上述问题,本发明实施例提供了一种车载系统,包括:显示单元、输入单元、至少两个车载硬件系统、I/O切换接口,所述显示单元、输入单元通过I/O切换接口分别与至少两个车载硬件系统相连接,利用所述I/O切换接口使得所述显示单元、输入单元在某一时刻只与其中一个车载硬件系统相连接,其中一个车载硬件系统利用所述输入单元、显示单元与用户进行交互。In order to solve the above problems, an embodiment of the present invention provides a vehicle-mounted system, including: a display unit, an input unit, at least two vehicle-mounted hardware systems, and an I/O switching interface, and the display unit and the input unit pass through the I/O switching interface Connect to at least two vehicle-mounted hardware systems respectively, use the I/O switching interface to make the display unit and input unit only connect to one of the vehicle-mounted hardware systems at a certain moment, and one of the vehicle-mounted hardware systems uses the input The unit, the display unit interacts with the user.

可选的,所述显示单元、输入单元为触摸屏显示器或平板电脑。Optionally, the display unit and the input unit are touch screen displays or tablet computers.

可选的,所述输入单元包括触摸屏显示器、鼠标、旋钮或按键。Optionally, the input unit includes a touch screen display, a mouse, a knob or a button.

可选的,所述I/O切换接口包括切换控制器、显示信号切换器和输入信号切换器,所述切换控制器分别与所述显示信号切换器、输入信号切换器相连接,用于控制显示信号切换器、输入信号切换器进行切换,所述显示信号切换器将至少两个车载硬件系统的显示信号输出端分别与显示单元相连,所述输入信号切换器将至少两个车载硬件系统的输入信号输入端分别与输入单元相连。Optionally, the I/O switching interface includes a switching controller, a display signal switcher and an input signal switcher, and the switching controller is respectively connected to the display signal switcher and the input signal switcher for controlling The display signal switcher and the input signal switcher are switched, and the display signal switcher connects the display signal output ends of at least two vehicle-mounted hardware systems to the display unit respectively, and the input signal switcher connects the output terminals of at least two vehicle-mounted hardware systems The input signal input ends are respectively connected with the input units.

可选的,所述切换控制器分别与至少两个车载硬件系统相连接,当车载硬件系统向切换控制器发出控制信号,利用切换控制器将显示单元、输入单元与对应车载硬件系统电学连接。Optionally, the switching controllers are respectively connected to at least two vehicle-mounted hardware systems, and when the vehicle-mounted hardware systems send control signals to the switching controllers, the switching controllers are used to electrically connect the display unit and the input unit to the corresponding vehicle-mounted hardware systems.

可选的,各个车载硬件系统之间具有不同优先级,当优先级较高的车载硬件系统向切换控制器发出控制信号,利用切换控制器将显示单元、输入单元与对应车载硬件系统电学连接,当优先级较低的车载硬件系统向切换控制器发出控制信号,切换控制器不切换。Optionally, each vehicle-mounted hardware system has different priorities. When the vehicle-mounted hardware system with higher priority sends a control signal to the switch controller, the switch controller is used to electrically connect the display unit and the input unit to the corresponding vehicle-mounted hardware system. When the on-board hardware system with lower priority sends a control signal to the switching controller, the switching controller does not switch.

可选的,所述切换控制器与切换控制接口相连接,利用所述切换控制接口在至少两个车载硬件系统之间进行切换。Optionally, the switching controller is connected to a switching control interface, and the switching between at least two vehicle-mounted hardware systems is performed by using the switching control interface.

可选的,所述车载硬件系统为各类智能终端或工控机系统,智能终端或工控机系统的硬件平台和操作系统可根据实际情况灵活选用。Optionally, the vehicle-mounted hardware system is various types of intelligent terminals or industrial computer systems, and the hardware platforms and operating systems of intelligent terminals or industrial computer systems can be flexibly selected according to actual conditions.

可选的,还包括音频单元,所述音频单元通过I/O切换接口分别与至少两个车载硬件系统相连接。Optionally, an audio unit is also included, and the audio unit is respectively connected to at least two vehicle-mounted hardware systems through an I/O switching interface.

可选的,各个车载硬件系统之间物理隔离。Optionally, each vehicle-mounted hardware system is physically isolated.

与现有技术相比,本技术方案具有以下优点:Compared with the prior art, this technical solution has the following advantages:

本发明通过将至少两个车载硬件系统集成在同一个车载系统中,共用同一组显示单元、输入单元,通过I/O切换接口使得所述显示单元、输入单元在某一时刻只与其中一个车载硬件系统相连接,能够实现多系统操作,硬件成本低,占用面积小。The present invention integrates at least two vehicle-mounted hardware systems into the same vehicle-mounted system, shares the same group of display units and input units, and makes the display unit and input unit only communicate with one of the vehicle-mounted units at a certain moment through the I/O switching interface. The hardware system is connected to realize multi-system operation, the hardware cost is low, and the occupied area is small.

附图说明Description of drawings

图1是本发明实施例的车载系统的示意图;Fig. 1 is the schematic diagram of the vehicle-mounted system of the embodiment of the present invention;

图2是本发明实施例的I/O切换接口的结构示意图;2 is a schematic structural diagram of an I/O switching interface according to an embodiment of the present invention;

图3是本发明实施例的显示信号切换器的结构示意图;3 is a schematic structural diagram of a display signal switcher according to an embodiment of the present invention;

图4是本发明实施例的输入信号切换器的结构示意图。FIG. 4 is a schematic structural diagram of an input signal switcher according to an embodiment of the present invention.

具体实施方式detailed description

下面结合附图,通过具体实施例,对本发明的技术方案进行清楚、完整的描述。The technical solutions of the present invention will be clearly and completely described below through specific embodiments in conjunction with the accompanying drawings.

请参考图1,为本发明实施例的车载系统,包括:显示单元10、输入单元20、两个车载硬件系统50、I/O切换接口40,所述显示单元10、输入单元20通过I/O切换接口40分别与两个车载硬件系统50相连接,利用所述I/O切换接口40使得所述显示单元10、输入单元20在某一时刻只与其中一个车载硬件系统50相连接,其中一个车载硬件系统50利用所述输入单元10、显示单元20与用户进行交互。Please refer to Fig. 1, be the vehicle-mounted system of the embodiment of the present invention, comprise: display unit 10, input unit 20, two vehicle-mounted hardware systems 50, I/O switching interface 40, described display unit 10, input unit 20 pass I/O The O switching interface 40 is respectively connected with two vehicle-mounted hardware systems 50, and the display unit 10 and the input unit 20 are only connected with one of the vehicle-mounted hardware systems 50 at a certain moment by using the I/O switching interface 40, wherein A vehicle hardware system 50 utilizes the input unit 10 and the display unit 20 to interact with the user.

在本实施例中,以具有两个车载硬件系统的车载系统为例对本发明的技术方案进行描述,在其他实施例中,所述车载系统中还可以包括三个或三个以上的车载硬件系统。In this embodiment, the technical solution of the present invention is described by taking the vehicle-mounted system with two vehicle-mounted hardware systems as an example. In other embodiments, the vehicle-mounted system may also include three or more vehicle-mounted hardware systems .

所述显示单元为触摸屏显示器、平板电脑或者不具有触摸控制功能的液晶显示屏。所述输入单元包括触摸屏显示器、鼠标、旋钮或按键。The display unit is a touch screen display, a tablet computer or a liquid crystal display without touch control function. The input unit includes a touch screen display, a mouse, a knob or a key.

在本实施例中,所述显示单元、输入单元集成在同一个触摸屏显示器中,仅利用触摸屏显示器进行信号输入和显示,所述I/O切换接口40的一端与触摸屏显示器相连接,另一端与两个车载硬件系统50分别连接。由于信号输入完全由触摸屏显示器进行,不需要过多的旋钮或按键,能最大程度的利用车载面板进行显示。In this embodiment, the display unit and the input unit are integrated in the same touch screen display, and only the touch screen display is used for signal input and display. One end of the I/O switching interface 40 is connected to the touch screen display, and the other end is connected to the touch screen display. The two vehicle-mounted hardware systems 50 are connected separately. Since the signal input is completely performed by the touch screen display, there is no need for too many knobs or buttons, and the vehicle panel can be used for display to the greatest extent.

在其他实施例中,所述输入单元还可以包括鼠标、旋钮或按键,利用金属触摸面板实现鼠标移动,或通过旋钮或按键对车载硬件系统的内容进行操作。In other embodiments, the input unit may also include a mouse, a knob or a button, and the metal touch panel is used to move the mouse, or the contents of the vehicle hardware system are operated through the knob or button.

在本实施例中,请参考图2,所述I/O切换接口40包括切换控制器43、显示信号切换器42和输入信号切换器41,所述切换控制器43分别与所述显示信号切换器42、输入信号切换器41相连接,用于控制显示信号切换器42、输入信号切换器41进行切换,请参考图3,所述显示信号切换器42将两个车载硬件系统即第一车载硬件系统的显示信号输出端、第二车载硬件系统的显示信号输出端分别与显示单元相连,并通过切换触发对两个车载硬件系统进行切换,请参考图4,所述输入信号切换器41将两个车载硬件系统即第一车载硬件系统的输入信号输入端和第二车载硬件系统的输入信号输入端与输入单元分别相连,并通过切换触发对两个车载硬件系统进行切换。In this embodiment, please refer to FIG. 2 , the I/O switching interface 40 includes a switching controller 43, a display signal switcher 42 and an input signal switcher 41, and the switching controller 43 is respectively switched with the display signal device 42 and input signal switcher 41 are connected to control display signal switcher 42 and input signal switcher 41 to switch, please refer to Fig. The display signal output end of the hardware system and the display signal output end of the second vehicle-mounted hardware system are connected to the display unit respectively, and the two vehicle-mounted hardware systems are switched by switching triggers. Please refer to FIG. 4, and the input signal switcher 41 will Two vehicle-mounted hardware systems, ie, the input signal input terminals of the first vehicle-mounted hardware system and the input signal input terminals of the second vehicle-mounted hardware system are respectively connected to the input unit, and the two vehicle-mounted hardware systems are switched by switching triggers.

在本实施例中,所述切换控制器40分别与至少两个车载硬件系统50相连接,当其中一个车载硬件系统50向切换控制器40发出控制信号,利用切换控制器将显示单元、输入单元与对应车载硬件系统电学连接。在其中一个实施例中,利用API(应用程序编程接口)监听系统弹窗对车载硬件系统50发出的调用请求进行监听,当监听到调用请求时,利用切换控制器40强行从一个车载硬件系统切换到另一个车载硬件系统。In this embodiment, the switching controller 40 is connected to at least two vehicle-mounted hardware systems 50 respectively. When one of the vehicle-mounted hardware systems 50 sends a control signal to the switching controller 40, the switching controller is used to connect the display unit and the input unit to each other. Electrically connect with the corresponding vehicle hardware system. In one of the embodiments, an API (Application Programming Interface) monitoring system pop-up window is used to monitor the call request sent by the vehicle-mounted hardware system 50, and when a call request is detected, the switching controller 40 is used to forcibly switch from a vehicle-mounted hardware system to another vehicle hardware system.

在其他实施例中,各个车载硬件系统之间具有不同优先级,当优先级较高的车载硬件系统向切换控制器发出调用请求信号,利用切换控制器进行切换,将显示单元、输入单元与对应车载硬件系统电学连接。但当优先级较低的车载硬件系统向切换控制器发出调用请求信号,切换控制器不切换,直到当前的车载硬件系统完成任务;或者用户人工控制才进行切换车载硬件系统。In other embodiments, each vehicle-mounted hardware system has different priorities. When the vehicle-mounted hardware system with higher priority sends a call request signal to the switching controller, the switching controller is used to switch, and the display unit, the input unit and the corresponding The electrical connection of the vehicle hardware system. However, when the on-board hardware system with a lower priority sends a call request signal to the switching controller, the switching controller does not switch until the current on-board hardware system completes the task; or the user manually controls the switching on-board hardware system.

在其他实施例中,所述输入单元中具有用于车载硬件系统切换的切换控制接口,所述切换控制接口为旋钮、按键或触摸屏中的输入框。所述切换控制器与切换控制接口相连接,利用所述切换控制接口在至少两个车载硬件系统之间进行人工切换。In other embodiments, the input unit has a switching control interface for switching the vehicle-mounted hardware system, and the switching control interface is a knob, a button, or an input box on a touch screen. The switching controller is connected to the switching control interface, and the switching control interface is used to manually switch between at least two vehicle-mounted hardware systems.

在其他实施例中,所述车载系统还包括音频单元,所述音频单元包括话筒、音响或话筒+音响。所述I/O切换接口还对应具有音频信号切换器,所述音频单元通过I/O切换接口分别与至少两个车载硬件系统相连接,且在某一时刻只与其中一个车载硬件系统相连接。In other embodiments, the vehicle-mounted system further includes an audio unit, and the audio unit includes a microphone, a sound system, or a microphone+sound system. The I/O switching interface also has an audio signal switch correspondingly, and the audio unit is respectively connected to at least two vehicle-mounted hardware systems through the I/O switching interface, and is only connected to one of the vehicle-mounted hardware systems at a certain moment .

在本实施例中,车载系统包括两个车载硬件系统,其中一个为集成有导航、多媒体、倒车雷达显示、语音通讯的娱乐系统,所述娱乐系统为基于安卓系统的智能终端,另一个为集成有执法部门专用电台、警灯警报器、硬盘录像机、电源控制器、音频功放、情报板控制器、CAN总线接入模块的执法部门专用系统,所述执法部门专用系统为基于嵌入式Window或Linux系统的工控机系统。In this embodiment, the vehicle-mounted system includes two vehicle-mounted hardware systems, one of which is an entertainment system integrated with navigation, multimedia, reversing radar display, and voice communication. The entertainment system is an intelligent terminal based on the Android system, and the other is an integrated There is a law enforcement department dedicated radio station, police light siren, hard disk video recorder, power controller, audio power amplifier, information board controller, CAN bus access module special law enforcement department system, and the law enforcement department special system is based on embedded Window or Linux The industrial computer system of the system.

在其他实施例中,所述车载硬件系统可选用各类智能终端或工控机系统,智能终端或工控机系统的硬件平台和操作系统可根据实际情况灵活选用。In other embodiments, the vehicle-mounted hardware system can be selected from various types of intelligent terminals or industrial computer systems, and the hardware platforms and operating systems of intelligent terminals or industrial computer systems can be flexibly selected according to actual conditions.

所述执法部门专用系统的优先级高于娱乐系统,当利用车载硬件系统进行导航时,显示单元、输入单元通过I/O切换接口与娱乐系统相连接,当执法部门专用系统的执法部门专用电台收到报警信号后,由于所述执法部门专用系统的优先级高于娱乐系统,立刻切换到执法部门专用系统;而当执法部门专用电台正在工作时,即使导航有信号产生,需要切换系统,显示单元、输入单元仍不会自动通过I/O切换接口切换到娱乐系统,除非执法部门专用电台停止工作才切换,或由执法人员人工切换车载硬件系统。The priority of the special system for the law enforcement department is higher than that of the entertainment system. When using the vehicle-mounted hardware system for navigation, the display unit and the input unit are connected to the entertainment system through the I/O switching interface. After receiving the alarm signal, because the priority of the special system for the law enforcement department is higher than that of the entertainment system, it is immediately switched to the special system for the law enforcement department; when the special radio station for the law enforcement department is working, even if there is a signal for the navigation, the system needs to be switched, and the display shows The unit and the input unit will still not be automatically switched to the entertainment system through the I/O switching interface, unless the special radio station of the law enforcement department stops working before switching, or the vehicle hardware system is manually switched by the law enforcement personnel.

通常执法部门专用系统的安全性要求远远高于普通的娱乐系统,而娱乐系统的安全及保密性不符合执法部门专用系统的要求,因此本发明的车载系统具有至少两个车载硬件系统,每一个车载硬件系统都是独立操作和管理,各自构成独立的模块,各自的软件和硬件具有各自合适的安全性要求,能独立更新升级,硬件和软件成本低。且各个车载硬件系统之间物理隔离,执法部门信息不会泄露,保证了各车载硬件系统之间的私密性。Usually the security requirement of the special system of the law enforcement department is much higher than that of the common entertainment system, and the safety and confidentiality of the entertainment system do not meet the requirements of the special system of the law enforcement department, so the vehicle-mounted system of the present invention has at least two vehicle-mounted hardware systems, each An in-vehicle hardware system is independently operated and managed, and each constitutes an independent module. Each software and hardware has its own appropriate security requirements, and can be independently updated and upgraded. The cost of hardware and software is low. In addition, each vehicle hardware system is physically isolated, and the information of law enforcement agencies will not be leaked, which ensures the privacy of each vehicle hardware system.

本发明虽然已以较佳实施例公开如上,但其并不是用来限定本发明,任何本领域技术人员在不脱离本发明的精神和范围内,都可以利用上述揭示的方法和技术内容对本发明技术方案做出可能的变动和修改,因此,凡是未脱离本发明技术方案的内容,依据本发明的技术实质对以上实施例所作的任何简单修改、等同变化及修饰,均属于本发明技术方案的保护范围。Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention, and any person skilled in the art can use the methods disclosed above and technical content to analyze the present invention without departing from the spirit and scope of the present invention. Possible changes and modifications are made in the technical solution. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention, which do not depart from the content of the technical solution of the present invention, all belong to the technical solution of the present invention. protected range.

Claims (9)

1.一种车载系统,其特征在于,包括:显示单元、输入单元、至少两个车载硬件系统、I/O切换接口,所述显示单元、输入单元通过I/O切换接口分别与至少两个车载硬件系统相连接,利用所述I/O切换接口使得所述显示单元、输入单元在某一时刻只与其中一个车载硬件系统相连接,其中一个车载硬件系统利用所述输入单元、显示单元与用户进行交互,所述I/O切换接口包括切换控制器、显示信号切换器和输入信号切换器,所述切换控制器分别与所述显示信号切换器、输入信号切换器相连接,用于控制显示信号切换器、输入信号切换器进行切换,所述显示信号切换器将至少两个车载硬件系统的显示信号输出端分别与显示单元相连,所述输入信号切换器将至少两个车载硬件系统的输入信号输入端分别与输入单元相连。1. A vehicle-mounted system, characterized in that, comprising: a display unit, an input unit, at least two vehicle-mounted hardware systems, an I/O switching interface, and the display unit and the input unit are respectively connected to at least two through the I/O switching interface The vehicle-mounted hardware system is connected, and the display unit and the input unit are only connected to one of the vehicle-mounted hardware systems at a certain moment by using the I/O switching interface, and one of the vehicle-mounted hardware systems utilizes the input unit, the display unit and the The user interacts, and the I/O switching interface includes a switching controller, a display signal switcher, and an input signal switcher, and the switching controller is respectively connected to the display signal switcher and the input signal switcher for controlling The display signal switcher and the input signal switcher are switched, and the display signal switcher connects the display signal output ends of at least two vehicle-mounted hardware systems to the display unit respectively, and the input signal switcher connects the output terminals of at least two vehicle-mounted hardware systems The input signal input ends are respectively connected with the input units. 2.如权利要求1所述的车载系统,其特征在于,所述显示单元为触摸屏显示器或平板电脑。2. The vehicle-mounted system according to claim 1, wherein the display unit is a touch screen display or a tablet computer. 3.如权利要求1所述的车载系统,其特征在于,所述输入单元包括触摸屏显示器、鼠标、旋钮或按键。3. The vehicle-mounted system according to claim 1, wherein the input unit comprises a touch screen display, a mouse, a knob or a button. 4.如权利要求1所述的车载系统,其特征在于,所述切换控制器分别与至少两个车载硬件系统相连接,当车载硬件系统向切换控制器发出控制信号,利用切换控制器将显示单元、输入单元与对应车载硬件系统电学连接。4. The vehicle-mounted system according to claim 1, wherein the switching controller is connected with at least two vehicle-mounted hardware systems respectively, and when the vehicle-mounted hardware system sends a control signal to the switching controller, the switching controller will display The unit and the input unit are electrically connected with the corresponding vehicle-mounted hardware system. 5.如权利要求4所述的车载系统,其特征在于,各个车载硬件系统之间具有优先级,当优先级较高的车载硬件系统向切换控制器发出控制信号,利用切换控制器将显示单元、输入单元与对应车载硬件系统电学连接,当优先级较低的车载硬件系统向切换控制器发出控制信号,切换控制器不切换。5. The vehicle-mounted system as claimed in claim 4, wherein each vehicle-mounted hardware system has a priority, and when the vehicle-mounted hardware system with higher priority sends a control signal to the switch controller, the switch controller is used to switch the display unit . The input unit is electrically connected to the corresponding on-board hardware system. When the on-board hardware system with a lower priority sends a control signal to the switching controller, the switching controller does not switch. 6.如权利要求1所述的车载系统,其特征在于,所述切换控制器与切换控制接口相连接,利用所述切换控制接口在至少两个车载硬件系统之间进行切换。6 . The vehicle-mounted system according to claim 1 , wherein the switch controller is connected to a switch control interface, and switches between at least two vehicle-mounted hardware systems by using the switch control interface. 7.如权利要求1所述的车载系统,其特征在于,所述车载硬件系统为各类智能终端或工控机系统,智能终端或工控机系统的硬件平台和操作系统可根据实际情况灵活选用。7. The vehicle-mounted system according to claim 1, wherein the vehicle-mounted hardware system is various types of intelligent terminals or industrial computer systems, and the hardware platforms and operating systems of intelligent terminals or industrial computer systems can be flexibly selected according to actual conditions. 8.如权利要求1所述的车载系统,其特征在于,还包括音频单元,所述音频单元通过I/O切换接口分别与至少两个车载硬件系统相连接。8. The vehicle-mounted system according to claim 1, further comprising an audio unit, the audio unit is respectively connected to at least two vehicle-mounted hardware systems through an I/O switching interface. 9.如权利要求1所述的车载系统,其特征在于,各个车载硬件系统之间物理隔离。9. The vehicle-mounted system according to claim 1, wherein each vehicle-mounted hardware system is physically isolated.
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