CN102637119B - External display controller of intelligent handheld terminal and control method - Google Patents
External display controller of intelligent handheld terminal and control method Download PDFInfo
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- CN102637119B CN102637119B CN201110365846.1A CN201110365846A CN102637119B CN 102637119 B CN102637119 B CN 102637119B CN 201110365846 A CN201110365846 A CN 201110365846A CN 102637119 B CN102637119 B CN 102637119B
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Abstract
The invention discloses an external display controller of an intelligent handheld terminal and a control method. The external display controller comprises a display screen, a video signal conversion chip, a touch screen, a touch screen control chip, an audio unit, a loudspeaker module and a communication unit, wherein the video signal conversion chip is connected with the display screen, the touch screen control chip is connected with the touch screen, the loudspeaker module is connected with the audio unit, and the communication unit is respectively connected with the audio unit, the video signal conversion chip and the touch screen control chip. A display interface of the intelligent handheld terminal can be synchronously shared to the external display controller, and the connected intelligent handheld terminal can be directly controlled, so that devices are conveniently switched while large-screen device purchasing cost is reduced.
Description
Technical field
The present invention relates to the technical field of Based Intelligent Control, particularly a kind of external display controller of intelligent hand-held terminal and control method.
Background technology
Intelligent hand-held terminal is any handheld terminal that can run complete intelligent operating system, such as smart mobile phone, panel computer etc.Intelligent hand-held terminal generally all possesses external interface (wired or/and wireless), the connection of external unit is provided, synchronous with the connection of PC and self is charged, the USB MiniB type 5Pin interface of such as standard, and many Pin interface of intelligent terminal manufacturer oneself definition, as the 30Pin interface of apple iPhone.
Along with the continuous development of Intelligent handhold personal terminal, the electronic equipment for different operation system of software creates about the demand using Expansion Interface display and control.In traditional scheme, customer need buys the terminal device of a giant-screen again, is transferred to by customer data on this equipment, then carries out showing and controlling, so the market demand supports the external display control terminal of the intelligent hand-held terminal equipment under multiple variety classes operating system.
Summary of the invention
The object of the invention is to overcome the shortcoming of prior art and deficiency, provide a kind of quick switching display interface and the external display controller of the intelligent hand-held terminal synchronously shared by display interface.
Another object of the present invention is to, a kind of control method of intelligent hand-held terminal external display controller is provided.
In order to achieve the above object, the present invention is by the following technical solutions:
An external display controller for intelligent hand-held terminal, comprises display screen and coupled vision signal conversion chip; Touch-screen and coupled touch-screen control chip; Audio unit and coupled loudspeaker module; And communication unit and power supply module; Described communication unit is not connected with audio unit, vision signal conversion chip and touch-screen control chip, and power supply module comprises high capacity cell, charges to each assembly power supply and to connected intelligent hand-held terminal.
Preferably, described communication unit is Landline communication unit, and external display controller is connected by the external interface of Landline communication unit with external smart handheld terminal.
Preferably, described Landline communication unit is I/O interface, many Pin interface or USB interface.
Preferably, described communication unit is wireless communication unit, and external display controller is by the wireless communication module wireless connections of wireless communication unit and external smart handheld terminal.
Preferably, described wireless communication unit is wifi communication unit, bluetooth-communication unit or RFID communication unit.
Preferably, described display screen is LCD display, OLED display screen, LED display, CRT display screen, plasma panel, electronic ink screen, projector or holographic display system.
Preferably, described LCD display comprises TFT or STN display screen.
Preferably, described touch-screen is multi-point capacitive touch screen, electric resistance touch screen or touch pad.
In order to reach another object above-mentioned, the present invention by the following technical solutions:
A control method for the external display controller of intelligent hand-held terminal, specifically comprises the steps:
Start-up routine, will start 2 processes successively: process 1 and process 2;
Process 1: output screen displaying contents mirror image outside host, responds and processes external touch screen look-at-me, and the user operation of handling procedure interface;
Process 2: detect and accept user operation on external unit, and external unit situation, produce look-at-me;
Judge whether in process 1 that the user operation that process 2 sends is interrupted, if do not had, then continue end-around carry 1, if had, then user operation data are sent to host equipment operating system, continue end-around carry 1;
Remove external display controller, or user terminates program on interface, then terminate this program.
The present invention has following advantage and effect relative to prior art:
1, the display of intelligent hand-held terminal and operation can extend on external display controller in original mode by the present invention, external display controller obtains same user operation experience, and better display effect, by screen be such as the hand-held intelligent terminal of less than 4.3 cun the giant-screen being presented at more than 7 cun on display and operate control.
2, present invention reduces the demand buying separately big screen intelligent terminal device, thus reduce the cost of user's purchase of equipment.
3, the present invention enriches and supplements control and the display mode of intelligent hand-held terminal.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of external-connection displayer control method of the present invention.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment
The external display controller of the present embodiment intelligent hand-held terminal, comprises display screen and coupled vision signal conversion chip; Touch-screen and coupled touch-screen control chip; Audio unit and coupled loudspeaker module; And communication unit; Described communication unit is not connected with audio unit, vision signal conversion chip and touch-screen control chip.
Described communication unit is Landline communication unit or wireless communication unit, and Landline communication unit is I/O interface many Pin interface or USB interface etc., and wireless communication unit has wifi communication unit, bluetooth-communication unit or RFID communication unit etc.In addition, described communication unit is a kind of in above-mentioned Landline communication unit or wireless communication unit or the combination for above-mentioned communication unit.When communication unit is Landline communication unit time, external display controller is connected by the external interface of Landline communication unit with external smart handheld terminal; When communication unit is wireless communication unit, the wireless communication module wireless connections of wireless communication unit and intelligent hand-held terminal.Such as, when wireless communication unit is bluetooth, the Bluetooth wireless communication module of this external display controller and the bluetooth module wireless connections of intelligent hand-held terminal, obtain data.Certainly, wireless communication unit and Landline communication unit also can be present on external display controller simultaneously.
The display of this intelligent hand-held terminal current screen is sent on the vision signal conversion chip of the present embodiment by the video data channel of its external interface by software kit that intelligent hand-held terminal runs in real time, thus simultaneous display is out on a display screen.
The voice data of intelligent hand-held terminal is sent on the audio unit of this novel practical by the voice-grade channel of its external interface by this software simultaneously in real time, amplifies after process playing back with better tonequality and volume on loudspeaker module through audio unit (may need to decode in this unit).
The more important thing is, this software receives by the touch-screen control channel of interface the contact screen information that operating personnel send simultaneously (interrupts, position and gesture etc.), these control informations are converted to the information that intelligent hand-held terminal operating system can accept and respond, thus reach the object of operation and control intelligent hand-held terminal on the touch-screen of the present embodiment external display controller.
The present embodiment external display controller also comprises external power interface and high capacity cell, and it provides power supply for external display controller, can also be charged by the interface of intelligent hand-held terminal to intelligent hand-held terminal simultaneously.
Experience is better had in order to allow user, in the present embodiment, display screen is LCD display, LCD display is TFT or STN display screen, the display screen of other type can certainly be chosen, such as OLED display screen, LED display, CRT display screen, plasma panel, electronic ink screen, projector or holographic display system etc.Touch-screen in the present embodiment is multi-point capacitive touch screen, also can be electric resistance touch screen or touch pad.
On the operation interface amplified, control intelligent hand-held terminal is carried out by following mode of operation in the present embodiment:
1, touch and multiple point touching;
2, control with mouse;
3, logical keyboard and trace ball Process flowchart;
4, externally to be controlled by wireless.
A control method for intelligent hand-held terminal external display controller, its concrete steps are as follows:
The program of process flow diagram representative as shown in Figure 1 can artificial on intelligent hand-held terminal startup optimization, also can after external display controller is connected intelligent hand-held terminal automatic startup optimization.Program is run rear automatic hidden and is ensconced backstage, does not affect the operation of user to intelligent hand-held terminal.
The control method of external display controller depends on 2 processes, a process (process 1): the content mirrors constantly exporting the current display of host's intelligent hand-held terminal screen to this external display controller outside host's intelligent hand-held terminal in real time, respond and process this external display controller touch screen terminal signal, and user operation on handling procedure interface.
Another process (process 2): monitor and receive this external display controller produce user's operation information, such as, contact screen information (touch location on external display controller, gesture etc.), and the situation of this external display controller of Real-Time Monitoring, send interrupt message to process 1 and (or) operating system.
Judged whether user's operation disruption in process 1, if do not had, then user operation data (the user touch location information on such as touch-screen) if had, are then sent to host equipment operating system by end-around carry 1, continue end-around carry 1;
Remove external display controller, or user clicks end program on interface, then terminate this program.
Above-described embodiment is the present invention's preferably embodiment; but embodiments of the present invention are not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present invention and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (9)
1. an external display controller for intelligent hand-held terminal, is characterized in that, comprises display screen and coupled vision signal conversion chip; Touch-screen and coupled touch-screen control chip; Audio unit and coupled loudspeaker module; And communication unit; Described communication unit is connected with audio unit, vision signal conversion chip and touch-screen control chip respectively, and described communication unit is a kind of in Landline communication unit or wireless communication unit or the combination for above-mentioned communication unit; When communication unit is Landline communication unit time, external display controller is connected by the external interface of Landline communication unit with external smart handheld terminal; When communication unit is wireless communication unit, the wireless communication module wireless connections of wireless communication unit and intelligent hand-held terminal;
The control of above-mentioned external display controller depends on 2 processes, process 1: this external display controller outside continuous externally intelligent hand-held terminal exports the content mirrors of the current display of external smart screen of handheld terminal in real time, respond and process this external display controller touch screen terminal signal, and the user operation on handling procedure interface;
Process 2: monitor and receive the user's operation information that this external display controller produces, and the situation of this external display controller of Real-Time Monitoring, sends interrupt message to process 1 and/or operating system;
Judged whether user's operation disruption in process 1, if do not had, then user operation data if had, are then sent to the operating system of external smart handheld terminal by end-around carry 1, continue end-around carry 1;
Remove external display controller, or user clicks end program on interface, then terminate to control outside intelligent hand-held terminal external display controller.
2. the external display controller of intelligent hand-held terminal according to claim 1, is characterized in that, described communication unit is Landline communication unit, and external display controller is connected by the external interface of Landline communication unit with external smart handheld terminal.
3. the external display controller of intelligent hand-held terminal according to claim 2, is characterized in that, described Landline communication unit is any one in I/O interface, many Pin interface or USB interface.
4. the external display controller of intelligent hand-held terminal according to claim 1, it is characterized in that, described communication unit is wireless communication unit, and external display controller is by the wireless communication module wireless connections of wireless communication unit and external smart handheld terminal.
5. the external display controller of intelligent hand-held terminal according to claim 4, is characterized in that, described wireless communication unit is any one in wifi communication unit, bluetooth-communication unit or RFID communication unit.
6. the external display controller of intelligent hand-held terminal according to claim 1, is characterized in that, also comprises external power interface and high capacity cell, is charged to intelligent hand-held terminal by the interface of intelligent hand-held terminal.
7. the external display controller of intelligent hand-held terminal according to claim 1, it is characterized in that, described display screen is any one in LCD display, OLED display screen, LED display, CRT display screen, plasma panel, electronic ink screen, projector or holographic display system.
8. the external display controller of intelligent hand-held terminal according to claim 7, is characterized in that, described LCD display is any one in TFT or STN display screen.
9. the external display controller of intelligent hand-held terminal according to claim 1, is characterized in that, described touch-screen is any one in multi-point capacitive touch screen, electric resistance touch screen or touch pad.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110365846.1A CN102637119B (en) | 2011-11-17 | 2011-11-17 | External display controller of intelligent handheld terminal and control method |
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| CN201110365846.1A CN102637119B (en) | 2011-11-17 | 2011-11-17 | External display controller of intelligent handheld terminal and control method |
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| CN102637119A CN102637119A (en) | 2012-08-15 |
| CN102637119B true CN102637119B (en) | 2015-06-24 |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103049236A (en) * | 2012-12-04 | 2013-04-17 | 深圳市爱渡飞科技有限公司 | Method operating source device in mapping system and mapping system |
| TWI493401B (en) * | 2013-01-07 | 2015-07-21 | Quanta Comp Inc | Data transmission device and method for transmitting display and touch data and computer system having the same |
| CN103227913B (en) * | 2013-05-15 | 2016-04-27 | 小米科技有限责任公司 | Projecting method and device |
| CN103365620A (en) * | 2013-06-03 | 2013-10-23 | 陈飞生 | Intelligent split screen display available mobile terminal |
| CN104636177A (en) | 2013-11-11 | 2015-05-20 | 中兴通讯股份有限公司 | Terminal and method for terminal to control background projection |
| CN104765478A (en) * | 2014-01-02 | 2015-07-08 | 中兴通讯股份有限公司 | Touch method, device and terminal |
| CN104111795A (en) * | 2014-04-25 | 2014-10-22 | 苏州太游信息科技有限公司 | Bidirectional information transmission method, touch extension system and multi-point touch bidirectional extension equipment |
| CN104111751A (en) * | 2014-04-25 | 2014-10-22 | 苏州太游信息科技有限公司 | Unidirectional information transmission method, touch extension system and multi-point touch equipment |
| CN104065999A (en) * | 2014-06-11 | 2014-09-24 | 四川政企网络信息服务有限公司 | Image processing assembly and method capable of achieving image rotation |
| CN104077102A (en) * | 2014-07-01 | 2014-10-01 | 四川政企网络信息服务有限公司 | Image display device and method supporting interactive display with intelligent terminal |
| CN104168534A (en) * | 2014-09-01 | 2014-11-26 | 北京塞宾科技有限公司 | Holographic audio device and control method |
| CN110333798B (en) * | 2019-07-12 | 2022-05-13 | 业成科技（成都）有限公司 | Operation method for external display common touch control |
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| CN1365241A (en) * | 2001-01-09 | 2002-08-21 | 阿尔卡塔尔公司 | System with information output equipment and mobile communication terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20110071349A (en) * | 2009-12-21 | 2011-06-29 | 삼성전자주식회사 | Method and apparatus for controlling external output of a portable terminal |
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| CN1365241A (en) * | 2001-01-09 | 2002-08-21 | 阿尔卡塔尔公司 | System with information output equipment and mobile communication terminal |
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