CN201829175U - Vehicle-mounted multi-screen interaction system - Google Patents
Vehicle-mounted multi-screen interaction system Download PDFInfo
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- CN201829175U CN201829175U CN2010205670539U CN201020567053U CN201829175U CN 201829175 U CN201829175 U CN 201829175U CN 2010205670539 U CN2010205670539 U CN 2010205670539U CN 201020567053 U CN201020567053 U CN 201020567053U CN 201829175 U CN201829175 U CN 201829175U
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Abstract
The utility model relates to a vehicle-mounted display control system, in particular to a vehicle-mounted multi-screen interaction system for coordinating and controlling the display content and the control instructions of display screens in multiple vehicles. A main display screen is connected with main display processing equipment and connected with a main controller through the main display processing equipment, each auxiliary display screen is connected with one kind of auxiliary control equipment, and the auxiliary control equipment is connected with the main controller through a video switching module. The vehicle-mounted multi-screen interaction system is connected with the main controller by using independent auxiliary control equipment and an audio and video switch, and then the main controller can realize independent control between the auxiliary display screen and the main display screen by the operation of a user; the displayed content and the output sound can be different; and the vehicle-mounted multi-screen interaction system has the advantages of good display effect, high resolution and strong capacity of resisting disturbance, so that passengers sitting in the back rows realize free video selection and operation experience.
Description
Technical field
The utility model relates to a kind of vehicle-mounted display control program, especially a kind of vehicle-mounted multi-screen interaction systems of coordinating to control many Che Chenei display screen displaying contents and steering order.
Background technology
Corresponding vehicle electronics product is also more and more universal along with automobile is more and more universal at home! Vehicle-mounted product recreational also more and more stronger.As shown in Figure 1, the core of present most of vehicle navigation multimedia entertainment systems is circuit of host machine part, and the use of back pillow screen is the vision signal that shows main frame output mostly, and the picture of back pillow screen display is consistent with host picture; Make the passenger of back seat also can watch the same picture of foreground host.But shortcoming is to operate back pillow screen, has lacked operability and and main frame interactive.
The utility model content
But the purpose of this utility model provides a kind of vehicle-mounted multi-screen interaction systems from display screen independent displaying and operation.
To achieve these goals, the following technical scheme of vehicle-mounted multi-screen interaction systems of the present utility model:
It comprises main display, master controller and at least one are from display screen, master controller respectively with main display be connected from display screen, master controller connects audio processing modules, audio processing modules connects power amplifier and carries out audio frequency output, its improvement is: main display connects one provides the main display processing device of main display interface and operation response also to be connected with master controller by this main display processing device, described each from display screen connect one provide from display screen interface and operation response from opertaing device, describedly be connected with master controller by a video frequency switching module from opertaing device.
Preferably, describedly be provided with a selector switch between opertaing device and the audio processing modules.
Preferably, describedly be connected with the audio frequency peripheral hardware from opertaing device.
Preferably, describedly be provided with the external audio signal input interface from opertaing device.
Preferably, described is touch-screen from display screen, and the operational order from the opertaing device reception from display screen also sends to main control system.
Owing to adopted such scheme, vehicle-mounted multi-screen interaction systems of the present utility model use independently from opertaing device and audio frequency and video change-over switch be connected with master controller, master controller can be realized having realized independently controlling between display screen and the main display by user's operation; The sound of content displayed and output all can be different; Display effect is good, supports high resolving power, and antijamming capability is strong; Make back row passenger realize audio-visual more freely selection and operating experience.
Description of drawings
Fig. 1 is existing vehicle-mounted multi-screen system modular structure figure;
Fig. 2 is the utility model embodiment integral module structural representation;
Fig. 3 is the integral module structural representation after the utility model embodiment adds audio frequency.
Fig. 4 is the utility model video playback correlation module structural drawing;
Fig. 5 is the utility model voice playing correlation module structural drawing.
The utility model purpose, function and advantage will be in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
As shown in Figure 2, the utility model embodiment comprises main display 1, master controller 2 and at least one are from display screen, present embodiment is an example from display screen one or two, comprise first from display screen 3 and second from display screen 4, master controller 2 respectively with main display 1 and first from display screen 3 and second from display screen 4, master controller 2 connects audio processing modules 5, audio processing modules 5 connects power amplifier 6 and carries out audio frequency output, main display 1 connects one provides the main display processing device 11 of main display interface and operation response also to be connected with master controller 2 by this main display processing device 11, described first from display screen 3 with second from display screen 4 be connected one provide from display screen interface and operation response first from opertaing device 31 and second from opertaing device 41, describedly be connected with master controller 2 by a video frequency switching module 7 from opertaing device 41 from first from opertaing device 31 with second, 7 pairs first of described video frequency switching modules show and independent displaying is switched from display screen 4 and main display 1 synchronously from display screen 3 and second.
When realizing that video is independently controlled and play, in order to realize the independent control and the broadcast of audio frequency, as shown in Figure 3, present embodiment is provided with a selector switch group 8 from opertaing device 31 and second between opertaing device 41 and the audio processing modules 5 described first; Described first is connected with the first audio frequency peripheral hardware 32 and the second audio frequency peripheral hardware 42 from opertaing device 31 and second respectively from opertaing device 41; Described first is provided with the first external audio signal input interface 33 and the second external audio signal input interface 34 from opertaing device 31 and second from opertaing device 41.
As shown in Figure 4, main display processing device 11 comprises the video drive unit 111 that is used for display driver, be used for arm processor and video D/A conversion unit 113 that navigation operations and multimedia etc. are handled, main display processing device is when carrying out video playback and control, vision signal sends to video switch switch 7, the video switch switch is handled output to vision signal, the vision signal of output outputs to main display 1 through main display processing device 11, the conversion of signals of main display processing device 11 outputs becomes analog video signal to return master controller 2, the return signal to the first of exporting main display processing device 11 respectively to video switch switch 7 when master controller 2 is from opertaing device 31 and second during from opertaing device 41, first comprises a video drive unit from opertaing device 31 and second respectively from opertaing device 41, main display 1 and first shows same interface from display screen 3 and second from display screen 4; When master controller 2 when video switch switch 7 is exported the return signal of non-main display processing device 11 respectively, main display 1 shows different interfaces from display screen 3 with second from display screen 4 with first.
As shown in Figure 5, selector switch group 8 among Fig. 2 and Fig. 3 comprises three tunnel selector switch, sound signal on the master controller is carried out gating output through first selector switch 81, sound signal behind the gating is input to audio processing modules 5 and handles, sound signal after the processing is divided into 2 parts, a part is input to power discharging IC and handles the driving loudspeaker, and another part is exported as circuit, gives former car power amplifier or other uses.
Sound signal is carried out gating output through second selector switch 82, and the sound signal of output is exported through the 3rd selector switch 83 gatings; As first from the opertaing device 31 and second the input audio signal from opertaing device 41, also can import the audio frequency of oneself simultaneously in background user, such as the sound of aux or recreation, after selector switch selection and Audio Processing, drive the peripheral hardware of loudspeaker or earphone and so on.
The above only is a preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model instructions and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (5)
1. vehicle-mounted multi-screen interaction systems, comprise main display, master controller and at least one are from display screen, master controller respectively with main display be connected from display screen, master controller connects audio processing modules, audio processing modules connects power amplifier and carries out audio frequency output, it is characterized in that: main display connects one provides the main display processing device of main display interface and operation response also to be connected with master controller by this main display processing device, described each from display screen connect one provide from display screen interface and operation response from opertaing device, describedly be connected with master controller by a video frequency switching module from opertaing device.
2. vehicle-mounted multi-screen interaction systems as claimed in claim 1 is characterized in that: described from being provided with a selector switch group between opertaing device and the audio processing modules.
3. vehicle-mounted multi-screen interaction systems as claimed in claim 1 is characterized in that: describedly be connected with the audio frequency peripheral hardware from opertaing device.
4. vehicle-mounted multi-screen interaction systems as claimed in claim 1 is characterized in that: describedly be provided with the external audio signal input interface from opertaing device.
5. vehicle-mounted multi-screen interaction systems as claimed in claim 1 is characterized in that: described is touch-screen from display screen, and the operational order from the opertaing device reception from display screen also sends to main control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205670539U CN201829175U (en) | 2010-10-18 | 2010-10-18 | Vehicle-mounted multi-screen interaction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205670539U CN201829175U (en) | 2010-10-18 | 2010-10-18 | Vehicle-mounted multi-screen interaction system |
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| Publication Number | Publication Date |
|---|---|
| CN201829175U true CN201829175U (en) | 2011-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205670539U Expired - Lifetime CN201829175U (en) | 2010-10-18 | 2010-10-18 | Vehicle-mounted multi-screen interaction system |
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| CN (1) | CN201829175U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102457704A (en) * | 2010-10-18 | 2012-05-16 | 深圳市诺威达科技有限公司 | Vehicle-mounted multi-screen interaction system |
| CN103247320A (en) * | 2013-04-01 | 2013-08-14 | 苏州佳世达光电有限公司 | Information sharing system and information sharing method |
| CN103608644A (en) * | 2011-04-18 | 2014-02-26 | 大众汽车有限公司 | Method and device for providing a user interface, in particular in a vehicle |
| CN108388415A (en) * | 2018-02-28 | 2018-08-10 | 深圳市视美泰技术股份有限公司 | A kind of Multi-screen display system |
| CN108944451A (en) * | 2018-06-28 | 2018-12-07 | 北京车和家信息技术有限公司 | A kind of display control method and vehicle |
| WO2019015090A1 (en) * | 2017-07-20 | 2019-01-24 | 广州视源电子科技股份有限公司 | Signal transmission circuit of display apparatus, and display apparatus |
| CN112051973A (en) * | 2019-06-05 | 2020-12-08 | 北京新能源汽车股份有限公司 | Vehicle-mounted information entertainment system and multi-screen linkage method |
-
2010
- 2010-10-18 CN CN2010205670539U patent/CN201829175U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102457704A (en) * | 2010-10-18 | 2012-05-16 | 深圳市诺威达科技有限公司 | Vehicle-mounted multi-screen interaction system |
| CN103608644A (en) * | 2011-04-18 | 2014-02-26 | 大众汽车有限公司 | Method and device for providing a user interface, in particular in a vehicle |
| CN103608644B (en) * | 2011-04-18 | 2016-11-09 | 大众汽车有限公司 | For particularly providing the method and apparatus of user interface in vehicle |
| CN103247320A (en) * | 2013-04-01 | 2013-08-14 | 苏州佳世达光电有限公司 | Information sharing system and information sharing method |
| WO2019015090A1 (en) * | 2017-07-20 | 2019-01-24 | 广州视源电子科技股份有限公司 | Signal transmission circuit of display apparatus, and display apparatus |
| CN108388415A (en) * | 2018-02-28 | 2018-08-10 | 深圳市视美泰技术股份有限公司 | A kind of Multi-screen display system |
| CN108944451A (en) * | 2018-06-28 | 2018-12-07 | 北京车和家信息技术有限公司 | A kind of display control method and vehicle |
| CN112051973A (en) * | 2019-06-05 | 2020-12-08 | 北京新能源汽车股份有限公司 | Vehicle-mounted information entertainment system and multi-screen linkage method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110511 |