CN101820511B - Display unit and control method thereof and its display system - Google Patents
Display unit and control method thereof and its display system Download PDFInfo
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- CN101820511B CN101820511B CN200910126314.5A CN200910126314A CN101820511B CN 101820511 B CN101820511 B CN 101820511B CN 200910126314 A CN200910126314 A CN 200910126314A CN 101820511 B CN101820511 B CN 101820511B
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Abstract
The invention discloses a kind of display unit and control method thereof and its display system, there is the function of virtual human-computer interface device.This display unit comprises an instruction process unit, an instruction converting unit, a universal serial bus (USB) interface and a display module.Instruction process unit is in order to the remote control command of process from a remote controller.Instruction converting unit corresponds to remote control command in order to generation and converts a human-computer interface device (HID) instruction to.USB interface is in order to export HID instruction to external host.Display module is in order to show external host in response to the picture produced during HID instruction.
Description
Technical field
The present invention relates to a kind of display unit and control method thereof and its display system, espespecially a kind of there is the function of virtual human-computer interface device display unit and control method and its display system.
Background technology
Along with making rapid progress of science and technology, the product of digital home commercially more and more comes into one's own.User can connect internet through computer, searches desired information or the audio-visual service enjoyed on network.
But, if current most of user is for the information on browse network, mostly still need browses through computer screen, and the television set of high image quality in family cannot be used browse.So, although user has the television set of high image quality, the audio-visual service on network still cannot be enjoyed through it.Therefore, how providing multi-purpose television set, to allow user be had higher-quality digital service, is one of problem of endeavouring of industry.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of display unit and control method thereof and its display system, has the function of virtual human-computer interface device.
In order to solve above technical problem, the invention provides following technical scheme:
The invention provides a kind of display unit, an external host can be coupled to.Display unit comprises an instruction process unit, an instruction converting unit, universal sequence remittance drainage (UniversalSerialBus, USB) interface and a display module.Instruction process unit is in order to the remote control command of process from a remote controller.Instruction converting unit corresponds to human-computer interface device (HumanInterfaceDevices, a HID) instruction of remote control command in order to produce.USB interface is in order to export HID instruction to external host.Display module is in order to show external host in response to the picture produced during HID instruction.
Present invention also offers a kind of control method of display unit, comprise the following steps.Process the remote control command from a remote controller.Remote control command is converted to a HID instruction.Export HID instruction to external host.Display external host is in response to the picture produced during HID instruction.
Finally, the invention provides a kind of display system, comprise a remote controller and a display unit.Remote controller is in order to export a remote control command.Display unit has the ability being coupled to an external host.Display unit comprises an instruction process unit, an instruction converting unit, a USB interface and a display module.Instruction process unit is in order to process remote control command.Instruction converting unit is in order to convert a human-computer interface device instruction to by remote control command.USB interface is in order to export HID instruction to external host.Display module is in order to show external host in response to the picture produced during HID instruction.
The display unit that the present invention adopts and control method and its display system, as long as the remote controller of user's operation display device, can operate the external host be connected with display unit.So, display unit can provide not only the function of the virtual human-computer interface device as external host, and display unit also can directly as the screen in order to show external host picture.So, user's transmission display device can be allowed to watch picture during executive utility on external host, or the image and sound program provided by external host is provided, also the information that user's transmission display device comes on browse network can be allowed, display unit can be allowed to have more digital function, and have more the market competitiveness.
Accompanying drawing explanation
Fig. 1 is the calcspar of a kind of display unit of the present invention one first embodiment.
Fig. 2 is an example of the flow chart of the control method of the display unit of Fig. 1.
Fig. 3 is the calcspar of a kind of display unit of the present invention one second embodiment.
[primary clustering symbol description]
100: display unit
102: instruction process unit
104: instruction converting unit
106:USB interface
108: display module
110: remote controller
120: external host
122:USB interface
124: processor
126: image output unit
130: mode controlling unit
202 ~ 214: process step
300: display unit
302: instruction process unit
304: instruction converting unit
306:USB interface
308: display module
310: remote controller
320: external host
322:USB interface
324: processor
326: image output unit
Embodiment
System of the present invention proposes a kind of display unit and control method thereof and display system.This display unit has the ability being coupled to an external host.This display unit comprises an instruction process unit, an instruction converting unit, universal sequence remittance drainage (UniversalSerialBus, USB) interface and a display module.Instruction process unit is in order to the remote control command of process from a remote controller.Instruction converting unit corresponds to a human-computer interface device instruction of remote control command in order to produce.USB interface is in order to export human-computer interface device (HumanInterfaceDevice, HID) instruction to external host.Display module is in order to show external host in response to the picture produced during HID instruction.Above-mentioned display system then comprises above-mentioned display unit and remote controller.Hereby be described as follows for multiple embodiment.
First embodiment
Please refer to Fig. 1, it is the calcspar of a kind of display unit of the present invention one first embodiment.Display unit 100 comprises instruction process unit 102, instruction converting unit 104, usb 1 06, display module 108 and a mode controlling unit 130.Instruction process unit 102 is in order to receive the remote control command RC from a remote controller 110.Mode controlling unit 130, in order to according to the pattern switching command MS from remote controller 110, determines whether allow instruction converting unit 104 produce HID instruction HC.Instruction converting unit 104 corresponds to a HID instruction HC of remote control command RC in order to produce.Usb 1 06 is in order to export HID instruction HC to external host 120.Display module 108 is then show external host 120 in response to the picture produced during HID instruction HC.
The remote controller 110 of the present embodiment has a mode selection button, with switching command MS to generate the model, switch between a first mode (display unit pattern) and one second pattern (external host pattern) to make mode controlling unit 130.
For example, when mode controlling unit 130 is in first mode, then the function of forbidden energy instruction converting unit 104.And when mode controlling unit 130 is in the second pattern, then the function of activation instruction converting unit 104.
The another kind of practice is that, when mode controlling unit 130 is in first mode, the output data of forbidden energy instruction process unit 102 export instruction converting unit 104 to.And when mode controlling unit 130 is in the second pattern, the output data of activation instruction process unit 102 export instruction converting unit 104 to.
In this embodiment, remote controller 110 can be simple type remote controller, and its number of keys is few, and button major part system all can in order to control display unit 100 and external host 120.By the mode selection button on remote controller 110, to switch the function of the button on remote controller 110 for controlling display unit 110 or the function for computer for controlling 120.
Referring to Fig. 1 and Fig. 2, hereby the display unit 100 of the first embodiment of the invention of Fig. 1 is described further.Fig. 2 is an example of the flow chart of the control method of the display unit of Fig. 1.Above-mentioned display unit 100 is such as TV, and above-mentioned external host 120 is such as then computer.
Above-mentioned remote controller 110 is such as an infrared remote controller, and instruction converting unit 104 is in order to an infrared control instruction transformation is become HID instruction HC.Remote controller 110 such as has more a mouse-pointing device (mousepointer), and mouse-pointing device can be reached by roller, also can be reached by directionkeys.Mouse-pointing device also can be reached by some button in multiple button.
As shown in step 202, when the button in user's remote controller 110 or mouse-pointing device, remote controller 110 will export remote control command RC wirelessly to instruction process unit 102.Remote controller 110 be such as export infra-red signal (IRmessage) mode to transmit remote control command RC, instruction process unit 102 then processes the remote control command from remote controller 110, such as that decoding (decode) is carried out to the command code (codes) in infra-red signal, to produce corresponding event (Event) EV to export instruction converting unit 104 to.
If remote control command RC is button be pressed produced instruction, instruction process unit 102 will produce remote controller key pressing event.If remote control command RC is the instruction that mouse-pointing device produces, instruction process unit 102 will produce mouse-pointing device Action Events.
Then, as indicated in step 204, judge whether display unit 100 is in external host pattern.When step 204 judges that now display unit 100 is in external host pattern now, then enter step 206, otherwise enter step 208.In one embodiment, mode controlling unit 130 is record display unit 100 pattern set at present according to the pattern switching command MS being received from remote controller 110, and the information that step 204 then can record according to mode controlling unit 130 is to judge the pattern that display unit 100 is residing at present.
In step 206, instruction converting unit 104 converts received event EV to HID instruction HC, and exports usb 1 06 to.HID instruction HC is such as the instruction of the human-computer interface device such as mouse or keyboard.Instruction converting unit 104 is such as the algorithm conversion or the conversion of hardware circuit that utilize look-up table, software, so that mapping events (mapping) is become corresponding HID instruction HC.
Then, perform in step 210, HID instruction HC is converted to the form of the package (packet) of USB by usb 1 06, to be sent to the usb 1 22 of external host 120.Usb 1 22 exports to processor 124 after received HID instruction HC being converted to corresponding event EV '.Processor 124 in response to event EV ', will export corresponding picture Im to control image output unit 124 accordingly.
Afterwards, enter shown in step 212, display module 108 receives the picture Im that external host 120 produces in response to HID instruction.Then, as shown at step 214, display module 108 shows received picture Im.
And in step 208, when display unit 100 is in display unit pattern, the remote controller key pressing event that display unit 100 will produce the operation of user to multiple buttons of remote controller 110 responds, but display unit 100 can not respond the mouse-pointing device Action Events that the operation of user to the mouse-pointing device of remote controller 110 produces.In other words, when display unit 100 is in display unit pattern, mode controlling unit 130 is understood out code converting unit 104 or is made instruction process unit 102 stop exporting data to instruction converting unit 104.
As shown in the above description, when display unit 100 is in external host pattern, remote controller 110 can operate as the keyboard of external host 120 or mouse, to produce the event controlling external host 120 by user.That is user can multiple buttons in remote controller 110, carry out similar to the operation on keyboard.This button can be through special design, such as, be to be designed to same button via different compression number, may correspond to the mode to the different button of keyboard, provides the function of most keyboard.User also can mouse-pointing device in remote controller 110, carries out the similar operation to mouse.Now, external host 120 will be considered as display unit 100 to be virtual human-computer interface devices, such as, be dummy keyboard or virtual mouse.And when display unit 100 is in display unit pattern, remote controller 100 will, in order to control display unit 100, make display unit 100 show other non-video signal received from external host, such as, it is display of television programmes.Display unit now 100 does not have the function of virtual human-computer interface device.
So, when display unit 100 is in external host pattern, display unit 100 can be considered it is the external screen of external host 120, and can be controlled by remote controller 110.User remote controller 110 can control external host 120, be such as control external host 120 connect browsing page of surfing the Internet, watch from network audio and video information or operation external host 120 perform the application program (Application) that will perform.Above-mentioned picture can be a web browser picture or an application program picture.
When this application program is audio-visual playing program, user can play through this audio-visual playing program the audio and video file be present in external host 120, such as, be film, or from the audio and video file that network is downloaded, and the visual enjoyment of high image quality can be obtained.
The processor 124 of above-mentioned external host 120 is such as the operating system (OperatingSystem, OS) first event EV ' being sent to external host 120, and the application program then performed by external host 120 responds event EV ' again.The picture that application response produces in event EV ' by sending the display module 108 of display unit 100 to through image output unit 126, to be shown on the screen of display unit 100.
In addition, the present embodiment also can be designed to, and when display unit 100 is in external host pattern, remote controller 110 can have the function controlling display unit 100 and control external host 120 concurrently.
Display module 108 also can show a mother picture and a sprite simultaneously.Mother picture can in order to show the non-video signal from external host 120, such as, be the picture of display of television programmes.Sprite then can in order to show external host 120 in response to the picture produced during HID instruction HC.
Second embodiment
Please refer to Fig. 3, it is the calcspar of a kind of display unit of the present invention one second embodiment.Display unit 300 comprises instruction process unit 302, instruction converting unit 304, USB interface 306 and a display module 308.With the first embodiment unlike, display unit 300 does not comprise any mode controlling unit, and corresponding remote controller is also different.
In the present embodiment, remote controller 310 has multiple first kind button and multiple Second Type button, and these first kind button systems are in order to control display unit 300, and these Second Type button systems are in order to control external host 320.When instruction process unit 302 receives the remote control command RC from the Second Type button of remote controller 310, namely event EV representated by it is exported after treatment to instruction converting unit 304, and instruction converting unit 304 produces corresponding HID instruction HC according to received event EV, then, HID instruction HC is sent to external host via USB interface.On the other hand, if display unit 300 receive be the first kind button of remote controller 310 produce remote control command RC time, then need not produce HID instruction HC.
In this embodiment, because the button on remote controller 310 directly divides into the button controlling display unit 300 and the button controlling external host 320, therefore remote controller 110 can not need to be configured with mode selection button, and also can not need in display unit 300 to be configured with mode controlling unit.
In addition, in another execution mode of the present embodiment, namely remote controller 310 itself has mode switch function.Same button under different patterns, by exporting different instruction, to control display unit 300 or external host 320.
The display unit above-mentioned proposed by the present invention and control method thereof and display system, as long as the remote controller of user's operation display device, can operate the external host be connected with display unit.So, display unit can provide not only the function of the virtual human-computer interface device as external host, and display unit also can directly as the screen in order to show external host picture.So, user's transmission display device can be allowed to watch picture during executive utility on external host, or the image and sound program provided by external host is provided, also the information that user's transmission display device comes on browse network can be allowed, display unit can be allowed to have more digital function, and have more the market competitiveness.
In sum, although the present invention with embodiment disclose as above, so itself and be not used to limit the present invention.Persond having ordinary knowledge in the technical field of the present invention, without departing from the spirit and scope of the present invention, when being used for a variety of modifications and variations.Therefore, protection scope of the present invention should be as the criterion with claim.
Claims (10)
1. a display unit, is coupled to an external host, it is characterized in that, comprising:
One instruction process unit, in order to the remote control command of process from a remote controller;
One instruction converting unit, in order to produce the human-computer interface device instruction corresponding to this remote control command;
One universal sequence remittance drainage interface, in order to export this human-computer interface device instruction to this external host;
One display module, in order to show this external host in response to the picture produced during this human-computer interface device instruction; And
One mode controlling unit, in order to according to the pattern switching command from this remote controller, determines whether allow this instruction converting unit produce this human-computer interface device instruction;
This remote controller has a mode selection button, in order to produce this pattern switching command, switch between a first mode and one second pattern to make this mode controlling unit, when this mode controlling unit is in this first mode, this instruction converting unit of forbidden energy, and when this mode controlling unit is in this second pattern, this instruction converting unit of activation;
Wherein this remote control command is a mouse control instruction, and when this mode controlling unit is in this second pattern, this instruction converting unit produces the human-computer interface device instruction corresponding to this mouse control instruction.
2. a display unit, is coupled to an external host, it is characterized in that, comprising:
One instruction process unit, in order to the remote control command of process from a remote controller;
One instruction converting unit, in order to produce the human-computer interface device instruction corresponding to this remote control command;
One universal sequence remittance drainage interface, in order to export this human-computer interface device instruction to this external host;
One display module, in order to show this external host in response to the picture produced during this human-computer interface device instruction; And
One mode controlling unit, in order to according to the pattern switching command from this remote controller, determines whether allow this instruction converting unit produce this human-computer interface device instruction;
This remote controller has a mode selection button, in order to produce this pattern switching command, to make this mode controlling unit switch between a first mode and one second pattern, when this mode controlling unit is in this first mode, this instruction process unit of forbidden energy exports data to this instruction converting unit; When this mode controlling unit is in this second pattern, this instruction process unit of activation exports data to this instruction converting unit, wherein this remote control command is a mouse control instruction, when this mode controlling unit is in this second pattern, this instruction converting unit produces the human-computer interface device instruction corresponding to this mouse control instruction.
3. display unit as claimed in claim 1 or 2, it is characterized in that, this remote controller is an infrared remote controller, and this instruction converting unit system is in order to become this human-computer interface device instruction by an infrared control instruction transformation.
4. a control method for display unit, is characterized in that, comprising:
Receive a remote control command;
Produce should a human-computer interface device instruction of remote control command;
Export this human-computer interface device instruction to external host; And
Show this external host in response to the picture produced during this human-computer interface device instruction; This remote control command is from a remote controller; According to the pattern switching command from this remote controller, determine whether produce this human-computer interface device instruction; This remote controller has a mode selection button, in order to produce this pattern switching command, switches between a first mode and one second pattern to make a mode controlling unit;
This human-computer interface device instruction system produced by an instruction converting unit, and this control method more comprises:
When this mode controlling unit is in this first mode, this instruction converting unit of forbidden energy, and when this mode controlling unit is in this second pattern, this instruction converting unit of activation;
Wherein this remote control command is a mouse control instruction, and when this mode controlling unit is in this second pattern, this instruction converting unit produces the human-computer interface device instruction corresponding to this mouse control instruction.
5. a control method for display unit, is characterized in that, comprising:
Receive a remote control command;
Produce should a human-computer interface device instruction of remote control command;
Export this human-computer interface device instruction to external host; And
Show this external host in response to the picture produced during this human-computer interface device instruction; This remote control command is from a remote controller; According to the pattern switching command from this remote controller, determine whether produce this human-computer interface device instruction; This remote controller has a mode selection button, in order to produce this pattern switching command, switches between a first mode and one second pattern to make a mode controlling unit;
This human-computer interface device instruction system produced by an instruction converting unit, and this control method more comprises:
When this mode controlling unit is in this first mode, forbidden energy one instruction process unit exports data to this instruction converting unit; When this mode controlling unit is in this second pattern, this instruction process unit of activation exports data to this instruction converting unit;
Wherein this remote control command is a mouse control instruction, and when this mode controlling unit is in this second pattern, this instruction converting unit produces the human-computer interface device instruction corresponding to this mouse control instruction.
6. the control method of the display unit as described in claim 4 or 5, it is characterized in that, this remote controller is an infrared remote controller, corresponding in the step of this human-computer interface device instruction of this remote control command in this generation, is comprise an infrared control instruction transformation to become this human-computer interface device instruction.
7. the control method of the display unit as described in claim 4 or 5, is characterized in that, this human-computer interface device instruction system exports this external host to via a universal sequence remittance drainage interface.
8. a display system, is characterized in that, comprising:
One remote controller, in order to export a remote control command; And
One display unit, is coupled to an external host, comprises:
One instruction process unit, in order to process this remote control command;
One instruction converting unit, in order to produce should a human-computer interface device instruction of remote control command;
One universal sequence remittance drainage interface, in order to export this human-computer interface device instruction to this external host;
One display module, in order to show this external host in response to the picture produced during this human-computer interface device instruction; And
One mode controlling unit, in order to according to the pattern switching command from this remote controller, determines whether allow this instruction converting unit produce this human-computer interface device instruction; This remote controller has a mode selection button, in order to produce this pattern switching command, switches between a first mode and one second pattern to make this mode controlling unit; When this mode controlling unit is in this first mode, this instruction converting unit of forbidden energy, and when this mode controlling unit is in this second pattern, this instruction converting unit of activation, wherein this remote control command is a mouse control instruction, when this mode controlling unit is in this second pattern, this instruction converting unit produces the human-computer interface device instruction corresponding to this mouse control instruction.
9. a display system, is characterized in that, comprising:
One remote controller, in order to export a remote control command; And
One display unit, is coupled to an external host, comprises:
One instruction process unit, in order to process this remote control command;
One instruction converting unit, in order to produce should a human-computer interface device instruction of remote control command;
One universal sequence remittance drainage interface, in order to export this human-computer interface device instruction to this external host;
One display module, in order to show this external host in response to the picture produced during this human-computer interface device instruction; And
One mode controlling unit, in order to according to the pattern switching command from this remote controller, determines whether allow this instruction converting unit produce this human-computer interface device instruction; This remote controller has a mode selection button, in order to produce this pattern switching command, switches between a first mode and one second pattern to make this mode controlling unit; When this mode controlling unit is in this first mode, this instruction process unit of forbidden energy exports data to this instruction converting unit; When this mode controlling unit is in this second pattern, this instruction process unit of activation exports data to this instruction converting unit, wherein this remote control command is a mouse control instruction, when this mode controlling unit is in this second pattern, this instruction converting unit produces the human-computer interface device instruction corresponding to this mouse control instruction.
10. display system as claimed in claim 8 or 9, it is characterized in that, this remote controller is an infrared remote controller, and this instruction converting unit system is in order to become this human-computer interface device instruction by an infrared control instruction transformation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN200910126314.5A CN101820511B (en) | 2009-02-26 | 2009-02-26 | Display unit and control method thereof and its display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910126314.5A CN101820511B (en) | 2009-02-26 | 2009-02-26 | Display unit and control method thereof and its display system |
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| CN101820511A CN101820511A (en) | 2010-09-01 |
| CN101820511B true CN101820511B (en) | 2015-12-16 |
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| CN200910126314.5A Expired - Fee Related CN101820511B (en) | 2009-02-26 | 2009-02-26 | Display unit and control method thereof and its display system |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5838369B2 (en) * | 2011-02-15 | 2016-01-06 | パナソニックＩｐマネジメント株式会社 | Information display system, information display control device, and information display device |
| CN104754392B (en) * | 2011-05-12 | 2017-11-17 | 青岛海信电器股份有限公司 | A kind of remote-control data transmission method of television set |
| CN109521987A (en) * | 2019-01-17 | 2019-03-26 | 珠海恒宇新科技有限公司 | USB-HID, MS display system and method |
| CN114679616A (en) * | 2022-03-28 | 2022-06-28 | 京东方科技集团股份有限公司 | Method for controlling display device and related device |
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| CN1674647A (en) * | 2004-03-26 | 2005-09-28 | 乐金电子（沈阳）有限公司 | Digital television and inputting mode switchover method thereof |
| CN2914524Y (en) * | 2006-01-11 | 2007-06-20 | 宁波佳兴科技有限公司 | Amusement device |
| CN201191892Y (en) * | 2008-04-01 | 2009-02-04 | 宇龙计算机通信科技(深圳)有限公司 | Mobile terminal |
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| CN1674647A (en) * | 2004-03-26 | 2005-09-28 | 乐金电子（沈阳）有限公司 | Digital television and inputting mode switchover method thereof |
| CN1645344A (en) * | 2005-02-24 | 2005-07-27 | 李春柏 | Shared terminal, host computer and use thereof |
| CN2914524Y (en) * | 2006-01-11 | 2007-06-20 | 宁波佳兴科技有限公司 | Amusement device |
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