CN103786655A - HUD (head-up display) device display method, device and system - Google Patents
HUD (head-up display) device display method, device and system Download PDFInfo
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- CN103786655A CN103786655A CN201410017071.2A CN201410017071A CN103786655A CN 103786655 A CN103786655 A CN 103786655A CN 201410017071 A CN201410017071 A CN 201410017071A CN 103786655 A CN103786655 A CN 103786655A
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Abstract
The invention applies to the technical field of HUD devices and provides an HUD (head-up display) device display method, device and system. The method includes: allowing an HUD device to acquire device information of a vehicular navigator or mobile terminal in a preset acquisition manner; allowing the vehicular HUD device to establish wireless network connection with the vehicular navigator according to the device information of the vehicular navigator or establish wireless network connection with the mobile terminal according to the device information of the mobile terminal, by the Miracast wireless display technology, and acquiring a screen image of the vehicular navigator or a screen image of the mobile terminal; projecting the acquired screen image of the vehicular navigator or the acquired screen image of the mobile terminal to a windshield. The screen image of the vehicular navigator of the screen image of the mobile terminal is projected to the windshield, so that projection contents are no longer limited and operating efficiency of users is improved.
Description
Technical field
The invention belongs to HUD equipment technical field, relate in particular to a kind of HUD equipment display method, Apparatus and system.
Background technology
On September 19th, 2012, Wi-Fi Alliance announced that the Alliance starting announces the Wi-FiCERTIFIEDMiracast starting
tMauthentication item.Miracast equipment provides to simplify and finds and arrange, and user can be rapidly at equipment room transmission of video.The yearly output of Miracast authenticating device will exceed 1,000,000,000 for 4 years following, will extensively be penetrated in people's life.
Meanwhile, along with the development of modern automobile industry and Eltec, vehicle-mounted HUD (English: Head Up Display, Chinese: come back and show) becomes the equipment of vehicle-mounted indispensability gradually.User can pass through vehicle-mounted HUD equipment, the projection speed of a motor vehicle, and rotating speed, the vehicle condition information such as water temperature are to Windshield, so that user needn't bow, just can see important information clearly.
But, the content that vehicle-mounted HUD equipment cannot projection mobile terminal, the content of projection has limitation, generally can only show the vehicle condition information such as the speed of a motor vehicle, rotating speed, water temperature, and mostly be icon, the form of numeral.The color showing is also more single, cannot show image, GPS navigation, video etc.
In addition, vehicle-mounted HUD equipment adopts interface line to receive the content of projection, for example CAN bus or K line, interface line line is loaded down with trivial details, expended user time, reduced user's operating efficiency.In addition, the inner space of automobile is limited, and the existence of interface line affects the cleaning of environment inside car, also may have potential safety hazard.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of HUD equipment display method, be intended to solve the content that current vehicle-mounted HUD equipment cannot projection mobile terminal, the content of projection has limitation, adopts interface line to receive the content of projection, causes the problem that user's operating efficiency is low.
The embodiment of the present invention is achieved in that a kind of HUD equipment display method, comprising:
Vehicle-mounted HUD equipment, by default obtain manner, obtains the facility information of automatic navigator or mobile terminal;
Described vehicle-mounted HUD equipment uses Miracast Wireless Display technology, setting up wireless network according to the facility information of the described automatic navigator getting with described automatic navigator is connected, or set up wireless network according to the facility information of the described mobile terminal getting with described mobile terminal and be connected, obtain the screen-picture of described automatic navigator or the screen-picture of described mobile terminal;
The screen-picture of the screen-picture of the automatic navigator getting or described mobile terminal is projected on Windshield;
Wherein, built-in WIFI module in described vehicle-mounted HUD equipment, the WIFI module loading in described vehicle-mounted HUD equipment Miracast agreement,
Built-in WIFI module in described automatic navigator, the WIFI module loading in described automatic navigator Miracast agreement, built-in WIFI module in described mobile terminal, the WIFI module loading in described mobile terminal Miracast agreement.
Another object of the embodiment of the present invention is to provide a kind of HUD equipment read out instrument, comprising:
A kind of vehicle-mounted HUD equipment read out instrument, is characterized in that, comprising:
The first acquiring unit, by default obtain manner, obtains the facility information of automatic navigator or mobile terminal for vehicle-mounted HUD equipment;
Set up unit, use Miracast Wireless Display technology for described vehicle-mounted HUD equipment, setting up wireless network according to the facility information of the described automatic navigator getting with described automatic navigator is connected, or set up wireless network according to the facility information of the described mobile terminal getting with described mobile terminal and be connected, obtain the screen-picture of described automatic navigator or the screen-picture of described mobile terminal;
Projecting cell, for being projected in Windshield by the screen-picture of the screen-picture of the automatic navigator getting or described mobile terminal;
Wherein, built-in WIFI module in described vehicle-mounted HUD equipment, the WIFI module loading in described vehicle-mounted HUD equipment Miracast agreement,
Built-in WIFI module in described automatic navigator, the WIFI module loading in described automatic navigator Miracast agreement, built-in WIFI module in described mobile terminal, the WIFI module loading in described mobile terminal Miracast agreement.
Another object of the embodiment of the present invention is to provide a kind of vehicle-mounted HUD equipment display system, comprise automatic navigator, mobile terminal, vehicle-mounted HUD equipment read out instrument described in Windshield and claim 6 to 9 any one, between described vehicle-mounted HUD equipment read out instrument and automatic navigator, setting up wireless network is connected, or between described vehicle-mounted HUD equipment read out instrument and mobile terminal, setting up wireless network is connected, described vehicle-mounted HUD equipment read out instrument is projected in the screen-picture of the screen-picture of the automatic navigator getting or described mobile terminal on Windshield.
In embodiments of the present invention, by the screen-picture of the screen-picture of the automatic navigator getting or described mobile terminal is projected on Windshield, so that vehicle-mounted HUD equipment can projection mobile terminal content, avoid the content that occurs projection to there is circumscribed situation, avoided occurring adopting interface line to receive the content of projection simultaneously, expend user time, cause the situation that user's operating efficiency is low, thereby make the content of projection no longer be subject to circumscribed restriction, and saved user time and improved user's operating efficiency.
Accompanying drawing explanation
Fig. 1 is the support system constructional drawing of Miracast;
Fig. 2 is the realization flow figure of the HUD equipment display method that provides of the embodiment of the present invention;
Fig. 3 in the embodiment of the present invention is projected in the screen-picture of the screen-picture of the automatic navigator getting or described mobile terminal the better sample figure on Windshield;
Fig. 4 is the structured flowchart of the HUD equipment read out instrument that provides of the embodiment of the present invention.
The specific embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
In fact, Miracast is the authentication name of the equipment of WIFI alliance (WIFI Alliance) to support WIFI Display function.That Miracast investigates is exactly WIFI Display.And the Core Feature of WIFI Miracast allows exactly and shares video/audio by WIFI wireless network between equipment.
Take a simple application scenarios as example: have after WIFI Miracast, can be directly by WIFI between mobile phone and vision receiver, and just the video in mobile phone can be delivered to the TV demonstration of getting on without hardwired (as HDMI).
From technical standpoint, WIFI Miracast takes full advantage of existing WIFI technology.
With reference to figure 1, Fig. 1 is the support system constructional drawing of Miracast.Other WIFI technology items that use in WIFI Miracast are shown.
As shown in Figure 1, the WIFI technology item that Miracast relies on has:
WIFI Direct, namely WIFI P2P.It is supported in does not have AP(Access Point) situation under, the direct-connected and communication of two WIFI equipment.
WIFI Protected Setup: for helping user automatically to configure WIFI network, adding WIFI equipment etc.
11n/WMM/WPA2: wherein, 11n is exactly 802.11n agreement, and WMM is the abbreviation of WIFI Multimedia is a kind of service of the QoS for real-time video/audio.And WPA2 means the WIFI Protected Acess second edition, be mainly used to be encrypted protection to the data of transmission.
The following stated is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., within all should being included in protection scope of the present invention.
Fig. 2 is the realization flow figure of a kind of HUD equipment display method of providing of the embodiment of the present invention, and details are as follows:
Step S201, vehicle-mounted HUD equipment, by default obtain manner, obtains the facility information of automatic navigator or mobile terminal;
Wherein, built-in WIFI module in vehicle-mounted HUD equipment, the WIFI module loading in vehicle-mounted HUD equipment Miracast agreement, described vehicle-mounted HUD equipment is the vehicle-mounted HUD equipment of supporting Miracast agreement.
Wherein, built-in WIFI module in automatic navigator, the WIFI module loading in automatic navigator Miracast agreement, described automatic navigator is the automatic navigator of supporting Miracast agreement.
Wherein, built-in WIFI module in mobile terminal, the WIFI module loading in mobile terminal Miracast agreement.Described mobile terminal is the mobile terminal of supporting Miracast agreement.
Wherein, facility information includes but not limited to device name, physical label.
Wherein, mobile terminal comprises at least one in mobile phone, panel computer, notebook PC, personal digital assistant.
Step S202, described vehicle-mounted HUD equipment uses Miracast Wireless Display technology, setting up wireless network according to the facility information of the described automatic navigator getting with described automatic navigator is connected, or set up wireless network according to the facility information of the described mobile terminal getting with described mobile terminal and be connected, obtain the screen-picture of described automatic navigator or the screen-picture of described mobile terminal; Wherein, vehicle-mounted HUD device loads Miracast agreement, use Miracast Wireless Display technology, set up wireless network according to the facility information of the described automatic navigator getting and automatic navigator and be connected, set up wireless network according to the facility information of the described mobile terminal getting with described mobile terminal and be connected.
Wherein, vehicle-mounted HUD equipment is set up wireless network with automatic navigator by WIFI signal procedure and is connected,
The WIFI wireless LAN communication equipment of vehicle-mounted HUD equipment can paging mobile terminal device name, set up point-to-point transmission link between vehicle-mounted HUD equipment and mobile terminal by wireless LAN communication agreement, to complete the transmission of data of screen subsequent picture.Step S203, is projected in the screen-picture of the screen-picture of the automatic navigator getting or described mobile terminal on Windshield.
Wherein, the screen-picture of the screen-picture of the automatic navigator getting or described mobile terminal is projected on Windshield, in the process of driving, user can see mobile terminal screen picture on Windshield, checks mobile terminal screen picture without bowing.
Based on vehicle environment, be projected on Windshield as example take the screen-picture of mobile phone, in the time that mobile phone receives note, on Windshield, show short message content, now, user checks the short message content showing on mobile phone screen without bowing, can, directly on Windshield, view the short message content in mobile phone screen picture.
With reference to figure 3, Fig. 3 is that the screen-picture by the screen-picture of the automatic navigator getting or described mobile terminal that the embodiment of the present invention provides is projected in the better sample figure on Windshield.
Wherein, the WIFI module in mobile terminal 302, automatic navigator 303, vehicle-mounted HUD equipment 301 has all loaded Miracast agreement.
Vehicle-mounted HUD equipment 301 carries out wireless connections by Miracast agreement and automatic navigator 303, by loading the WIFI module of Miracast agreement, reads navigation screen information and show from automatic navigator 303.
Vehicle-mounted HUD equipment 302 carries out wireless connections by Miracast agreement and mobile terminal 302, by loading the WIFI module of Miracast agreement, reads navigation screen information and show from mobile terminal 302.
In the present embodiment, the content that vehicle-mounted HUD equipment can projection mobile terminal, the content of projection is no longer subject to circumscribed restriction, in addition, avoided occurring adopting interface line to receive the content of projection, expended user time, cause the situation that user's operating efficiency is low, improved user's operating efficiency.
In the present embodiment, both can make vehicle-mounted HUD equipment in the time obtaining data, break away from the constraint of interface data wire, the source of expanding data, can also obtain more information and be shown to steerman reference, as navigation information, and mobile phone screen information.Realize between vehicle-mounted HUD equipment and automatic navigator or mobile terminal wireless with the demonstration of screen mirror image, and can simplify discovery and setting between vehicle-mounted HUD equipment and automatic navigator, or simplify the discovery between vehicle-mounted HUD equipment and mobile terminal and discovery and the setting of mobile terminal are set, thereby realize the screen-picture that vehicle-mounted HUD equipment is faster, show simply automatic navigator, mobile terminal.
As a preferred embodiment of the present invention, described mobile terminal comprises at least one in mobile phone, panel computer, notebook PC, personal digital assistant.
What need to describe is that mobile phone, panel computer, notebook PC, personal digital assistant are all supported Miracast agreement.
As a preferred embodiment of the present invention, described default obtain manner comprises at least one of button obtain manner and acoustic control obtain manner.
Wherein, can first store acoustic control and obtain instruction, then adopt speech recognition technology, the acoustic control that user is sent is obtained instruction and is carried out speech recognition.
As a preferred embodiment of the present invention, in the time that described default obtain manner is button receive mode, described vehicle-mounted HUD equipment, by default obtain manner, obtains the facility information of automatic navigator or mobile terminal, comprising:
Described vehicle-mounted HUD equipment is by button receive mode, detects the information of pressing of automatic navigator button on described vehicle-mounted HUD equipment or mobile terminal key;
If automatic navigator button is pressed, the mark of the automatic navigator of Miracast agreement is supported in search, obtains the facility information of automatic navigator;
If mobile terminal key is pressed, the mark of the mobile terminal of Miracast agreement is supported in search, obtains the facility information of mobile terminal;
Wherein, described mobile terminal key comprises at least one in mobile phone key, panel computer button, key of notebook computer, personal digital assistant button.
If automatic navigator button is pressed, call the mark of the automatic navigator of pre-stored support Miracast agreement, near search, whether there is the mark of the automatic navigator of supporting Miracast agreement.
If exist, represent that this automatic navigator is to support Miracast agreement, obtains the facility information of the automatic navigator at the mark place of automatic navigator.
If mobile terminal key is pressed, call the mark of the mobile terminal of pre-stored support Miracast agreement, near search, whether there is the mark of the mobile terminal of supporting Miracast agreement, if exist, represent that this mobile terminal is to support Miracast agreement, obtains the facility information of the mobile terminal at the mark place of mobile terminal.
Wherein, support the mobile terminal of Miracast agreement may there is different marks, for example, be designated " SmartShare " that is designated " AllShare Cast " and LG that is designated " Wireless Display ", Samsung that is designated " display mirroring ", Google that is designated " screen mirroring ", Panasonic that is designated " Airplay ", Sony of apple.
What need to describe is, if while supporting more than one of the mobile terminal of mark of the mobile terminal of Miracast agreement, on the interface of vehicle-mounted HUD equipment, draw a mobile terminal list, the mobile terminal that user specifies in mobile terminal list, the mode of specifying includes but not limited to touch or button, detect by the assigned operation to user, receive the mobile terminal of specifying, vehicle-mounted HUD equipment obtains the facility information of the mobile terminal of appointment.
As a preferred embodiment of the present invention, also comprise:
Described vehicle-mounted HUD equipment obtains the switching command between the screen-picture of current connected device;
When getting the screen-picture that screen-picture is automatic navigator, and while receiving Picture switch instruction, the screen-picture of described automatic navigator is switched to the screen-picture of mobile terminal;
When getting the screen-picture that screen-picture is mobile terminal, and while receiving Picture switch instruction, the screen-picture of described mobile terminal is switched to the screen-picture of automatic navigator.
Wherein, when getting the current screen-picture that the screen-picture on Windshield is automatic navigator that is projected in, and while receiving Picture switch instruction, the screen-picture of described automatic navigator is switched to the screen-picture of mobile terminal.
When getting the current screen-picture that the screen-picture on Windshield is mobile terminal that is projected in, and while receiving Picture switch instruction, the screen-picture of described automatic navigator is switched to the screen-picture of mobile terminal.
Wherein, vehicle-mounted HUD equipment can be in backstage, whether be the mark of supporting the automatic navigator of Miracast agreement by the mark that detects coupled equipment, in the time of the mark that is designated automatic navigator of coupled equipment, represent the current screen-picture that the screen-picture on Windshield is automatic navigator that is projected in, in the time that the mark of coupled equipment is not the mark of automatic navigator, represent the current screen-picture that the screen-picture on Windshield is mobile terminal that is projected in.Wherein, Picture switch instruction is pressed programmable button by user and is generated, and programmable button can, for user is from establishing, can be also system default, does not limit at this.In addition, programmable button can be positioned on vehicle-mounted HUD equipment, also can be positioned on remote controller, does not limit at this.
The screen-picture of mobile terminal comprises at least one in the screen-picture of screen-picture, personal digital assistant of screen-picture, the notebook PC of screen-picture, the panel computer of mobile phone.
Preferably, the screen-picture that the screen-picture of acquiescence mobile terminal is mobile phone.
In the present embodiment, user can be switched the current screen-picture on Windshield that is projected in by a key, makes the screen-picture of mobile terminal and the screen-picture of automatic navigator, within the different time, is presented on Windshield.
Fig. 4 is the structured flowchart of a kind of vehicle-mounted HUD equipment read out instrument that provides of the embodiment of the present invention.For convenience of explanation, only show the part relevant to the present embodiment.
With reference to Fig. 4, this vehicle-mounted HUD equipment read out instrument, comprising:
The first acquiring unit 41, by default obtain manner, obtains the facility information of automatic navigator or mobile terminal for vehicle-mounted HUD equipment;
Set up unit 42, use Miracast Wireless Display technology for described vehicle-mounted HUD equipment, setting up wireless network according to the facility information of the described automatic navigator getting with described automatic navigator is connected, or set up wireless network according to the facility information of the described mobile terminal getting with described mobile terminal and be connected, obtain the screen-picture of described automatic navigator or the screen-picture of described mobile terminal;
Projecting cell 43, for being projected in Windshield by the screen-picture of the screen-picture of the automatic navigator getting or described mobile terminal.
Wherein, built-in WIFI module in described vehicle-mounted HUD equipment, the WIFI module loading in described vehicle-mounted HUD equipment Miracast agreement,
Built-in WIFI module in described automatic navigator, the WIFI module loading in described automatic navigator Miracast agreement, built-in WIFI module in described mobile terminal, the WIFI module loading in described mobile terminal Miracast agreement.
Further, in this device, described default obtain manner comprises at least one of button obtain manner and acoustic control obtain manner.
Further, in this device, described acquiring unit, comprising:
Detection sub-unit, by button receive mode, detects the information of pressing of automatic navigator button on described vehicle-mounted HUD equipment or mobile terminal key for described vehicle-mounted HUD equipment;
The first search subelement, if be pressed for automatic navigator button, the mark of the automatic navigator of Miracast agreement is supported in search, obtains the facility information of automatic navigator;
The second search subelement, if be pressed for mobile terminal key, the mark of the mobile terminal of Miracast agreement is supported in search, obtains the facility information of mobile terminal;
Wherein, described mobile terminal key comprises at least one in mobile phone key, panel computer button, key of notebook computer, personal digital assistant button.
Further, in this device, also comprise:
Second acquisition unit, obtains the switching command between the screen-picture of current connected device for described vehicle-mounted HUD equipment;
The first switch unit, for when getting the screen-picture that screen-picture is automatic navigator, and while receiving Picture switch instruction, switches to the screen-picture of described automatic navigator the screen-picture of mobile terminal;
The second switch unit, for when getting the screen-picture that screen-picture is mobile terminal, and while receiving Picture switch instruction, switches to the screen-picture of described mobile terminal the screen-picture of automatic navigator.
The embodiment of the present invention also provides a kind of vehicle-mounted HUD equipment display system, comprise the vehicle-mounted HUD equipment read out instrument described in automatic navigator, mobile terminal, Windshield and claim 6 to 9 any one, between described vehicle-mounted HUD equipment read out instrument and automatic navigator, setting up wireless network is connected, or between described vehicle-mounted HUD equipment read out instrument and mobile terminal, set up wireless network and be connected, described vehicle-mounted HUD equipment read out instrument is projected in the screen-picture of the screen-picture of the automatic navigator getting or described mobile terminal on Windshield.
The device that the embodiment of the present invention provides can be applied in the embodiment of the method for aforementioned correspondence, and details, referring to the description of above-described embodiment, do not repeat them here.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add essential common hardware by software and realizes.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium can read, as the floppy disk of computing machine, hard disk or CD etc., comprise that some instructions are in order to make a computer equipment (can be Personal Computer, server, or the network equipment etc.) carry out the method described in each embodiment of the present invention.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, any be familiar with those skilled in the art the present invention disclose technical scope in; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (10)
1. a HUD equipment display method, is characterized in that, comprising:
Vehicle-mounted HUD equipment, by default obtain manner, obtains the facility information of automatic navigator or mobile terminal;
Described vehicle-mounted HUD equipment uses Miracast Wireless Display technology, setting up wireless network according to the facility information of the described automatic navigator getting with described automatic navigator is connected, or set up wireless network according to the facility information of the described mobile terminal getting with described mobile terminal and be connected, obtain the screen-picture of described automatic navigator or the screen-picture of described mobile terminal;
The screen-picture of the screen-picture of the automatic navigator getting or described mobile terminal is projected on Windshield;
Wherein, built-in WIFI module in described vehicle-mounted HUD equipment, WIFI module loading in described vehicle-mounted HUD equipment Miracast agreement, built-in WIFI module in described automatic navigator, WIFI module loading in described automatic navigator Miracast agreement, built-in WIFI module in described mobile terminal, the WIFI module loading in described mobile terminal Miracast agreement.
2. method according to claim 1, is characterized in that, described mobile terminal comprises at least one in mobile phone, panel computer, notebook PC, personal digital assistant.
3. method according to claim 1 and 2, is characterized in that, described default obtain manner comprises at least one of button obtain manner and acoustic control obtain manner.
4. method according to claim 3, is characterized in that, in the time that described default obtain manner is button receive mode, described vehicle-mounted HUD equipment, by default obtain manner, obtains the facility information of automatic navigator or mobile terminal, comprising:
Described vehicle-mounted HUD equipment is by button receive mode, detects the information of pressing of automatic navigator button on described vehicle-mounted HUD equipment or mobile terminal key;
If automatic navigator button is pressed, the mark of the automatic navigator of Miracast agreement is supported in search, obtains the facility information of automatic navigator;
If mobile terminal key is pressed, the mark of the mobile terminal of Miracast agreement is supported in search, obtains the facility information of mobile terminal;
Wherein, described mobile terminal key comprises at least one in mobile phone key, panel computer button, key of notebook computer, personal digital assistant button.
5. according to the method described in claim 1 to 4 any one, it is characterized in that, also comprise:
Described vehicle-mounted HUD equipment obtains the switching command between the screen-picture of current connecting device;
When getting the screen-picture that screen-picture is automatic navigator, and while receiving Picture switch instruction, the screen-picture of described automatic navigator is switched to the screen-picture of mobile terminal;
When getting the screen-picture that screen-picture is mobile terminal, and while receiving Picture switch instruction, the screen-picture of described mobile terminal is switched to the screen-picture of automatic navigator.
6. a vehicle-mounted HUD equipment read out instrument, is characterized in that, comprising:
The first acquiring unit, by default obtain manner, obtains the facility information of automatic navigator or mobile terminal for vehicle-mounted HUD equipment;
Set up unit, use Miracast Wireless Display technology for described vehicle-mounted HUD equipment, setting up wireless network according to the facility information of the described automatic navigator getting with described automatic navigator is connected, or set up wireless network according to the facility information of the described mobile terminal getting with described mobile terminal and be connected, obtain the screen-picture of described automatic navigator or the screen-picture of described mobile terminal;
Projecting cell, for being projected in Windshield by the screen-picture of the screen-picture of the automatic navigator getting or described mobile terminal;
Wherein, built-in WIFI module in described vehicle-mounted HUD equipment, WIFI module loading in described vehicle-mounted HUD equipment Miracast agreement, built-in WIFI module in described automatic navigator, WIFI module loading in described automatic navigator Miracast agreement, built-in WIFI module in described mobile terminal, the WIFI module loading in described mobile terminal Miracast agreement.
7. device according to claim 6, is characterized in that, described default obtain manner comprises at least one of button obtain manner and acoustic control obtain manner.
8. device according to claim 7, is characterized in that, described acquiring unit, comprising:
Detection sub-unit, by button receive mode, detects the information of pressing of automatic navigator button on described vehicle-mounted HUD equipment or mobile terminal key for described vehicle-mounted HUD equipment;
The first search subelement, if be pressed for automatic navigator button, the mark of the automatic navigator of Miracast agreement is supported in search, obtains the facility information of automatic navigator;
The second search subelement, if be pressed for mobile terminal key, the mark of the mobile terminal of Miracast agreement is supported in search, obtains the facility information of mobile terminal;
Wherein, described mobile terminal key comprises at least one in mobile phone key, panel computer button, key of notebook computer, personal digital assistant button.
9. according to the device described in claim 6 to 8, it is characterized in that, also comprise:
Second acquisition unit, obtains the switching command between the screen-picture of current connected device for described vehicle-mounted HUD equipment;
The first switch unit, for when getting the screen-picture that screen-picture is automatic navigator, and while receiving Picture switch instruction, switches to the screen-picture of described automatic navigator the screen-picture of mobile terminal;
The second switch unit, for when getting the screen-picture that screen-picture is mobile terminal, and while receiving Picture switch instruction, switches to the screen-picture of described mobile terminal the screen-picture of automatic navigator.
10. a vehicle-mounted HUD equipment display system, it is characterized in that, comprise the vehicle-mounted HUD equipment read out instrument described in automatic navigator, mobile terminal, Windshield and claim 6 to 9 any one, between described vehicle-mounted HUD equipment read out instrument and automatic navigator, setting up wireless network is connected, or between described vehicle-mounted HUD equipment read out instrument and mobile terminal, set up wireless network and be connected, described vehicle-mounted HUD equipment read out instrument is projected in the screen-picture of the screen-picture of the automatic navigator getting or described mobile terminal on Windshield.
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| CN104590171A (en) * | 2014-10-31 | 2015-05-06 | 惠州市华阳多媒体电子有限公司 | Vehicle-mounted information interaction method, device and system |
| CN104661080A (en) * | 2015-03-12 | 2015-05-27 | 重庆蓝岸通讯技术有限公司 | Multi-equipment projection control method based on Wi-Fi wireless network |
| CN104811638A (en) * | 2015-03-17 | 2015-07-29 | 上海青葱网络科技有限公司 | Automobile projection communication system |
| CN104918006A (en) * | 2015-05-14 | 2015-09-16 | 青岛歌尔声学科技有限公司 | Vehicle-mounted head-up display device and information processing method and device thereof |
| CN105333883A (en) * | 2014-08-07 | 2016-02-17 | 深圳点石创新科技有限公司 | Navigation path and trajectory displaying method and apparatus for head-up display (HUD) |
| CN105530365A (en) * | 2014-12-26 | 2016-04-27 | 比亚迪股份有限公司 | Vehicle-mounted telephone system and vehicle containing same |
| WO2017076028A1 (en) * | 2015-11-06 | 2017-05-11 | 乐视控股（北京）有限公司 | Method and system for one key connection between mobile terminal and display device |
| CN108327652A (en) * | 2018-02-05 | 2018-07-27 | 蓝海军 | A kind of Minitype vehicle movie theatre using windshield as display |
| CN109624856A (en) * | 2019-01-23 | 2019-04-16 | 中国联合网络通信集团有限公司 | A kind of method, the client of the display of vehicle new line |
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