CN101876870A - Display terminal and method for operating display frame - Google Patents
Display terminal and method for operating display frame Download PDFInfo
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- CN101876870A CN101876870A CN2010102201098A CN201010220109A CN101876870A CN 101876870 A CN101876870 A CN 101876870A CN 2010102201098 A CN2010102201098 A CN 2010102201098A CN 201010220109 A CN201010220109 A CN 201010220109A CN 101876870 A CN101876870 A CN 101876870A
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Abstract
The invention discloses a display terminal and a method for operating display frame, which is used for solving the problem of inconvenient operation to the frame displayed by a portable terminal in the prior art. The method comprises the following steps: playing the display frame and the operation frame; detecting the operation to the operation frame; and according to the operation, changing the display frame. According to the technical scheme of the invention, a user does not need to directly operate the output display frame when using the terminal equipment of the output frame, and does not rely on additional remote control units; all operations are all finished in a projected operation frame, so that the frame displayed by the terminal equipment can be conveniently operated.
Description
Technical field
Invention relates to the portable terminal device display technique, relates in particular to the method for a kind of display terminal and operating display frame.
Background technology
Along with the development of porjector technology, functional integration is more and more higher, can be integrated into a very little IC chip to projector module at present, and realized projecting function on portable terminal device, and the little problem in portable terminal device viewing area just is readily solved.But, when using the projector functions playing lantern slides, use hand and take and operate portable terminal device, therefore the angle or the offset of projector projects may appear, cause display frame angular deflection or stretcher strain, influence the displaying contents reading, reduced the user experience effect of projector functions; Fixed portable terminals can solve people's manual manipulation and rock the influence that brings, but the problem that meanwhile produces is how display frame to be controlled.
Prior art mainly contains two kinds of control modes, and a kind of is directly to carry out touch operation in display frame, carries out the corresponding command by camera head feedback relevant position and operation information to central processing unit and carries out; A kind of is to adopt instrument show tags in display frame such as light pen, feed back to central processing unit by camera head, instruments such as light pen are operated will show different cursor patterns in display frame, the cursor pattern that central processing unit returns according to camera head carries out the corresponding command to be carried out; These two kinds of control modes all adopt directly to be controlled display frame, first kind of needs operating personnel directly carries out touch operation to display frame, second kind of needs relied on extra telechiric device, control the display frame contrast with the external projector of notebook computer by touch panel or mouse, exist than big-difference.
In realizing process of the present invention, the inventor finds that according to prior art it is convenient inadequately that the portable terminal device picture displayed is operated.
Summary of the invention
Fundamental purpose of the present invention is to provide the method for a kind of display terminal and operating display frame, to solve in the prior art portable terminal device picture displayed is operated inadequately problem easily.
For addressing the above problem, according to an aspect of the present invention, a kind of display terminal is provided, comprise output display device, central processing unit, light emitting devices and optical pickup apparatus, wherein: described output display device is used to receive the digital signal that is fit to carry out picture output that described central processing unit sends; Described light emitting devices is used to throw an operation screen, and described operation screen can receive the simulated touch panel operation, thereby controls the defeated picture of being exported of described output display device indirectly; Described optical pickup apparatus is used to obtain the image in the operation screen that described light emitting devices projects and handles this image, and result is sent to described central processing unit; Described central processing unit is used for according to receiving the image processing data that optical pickup apparatus sends, display highlighting pattern or change output display frame.
Further, described optical pickup apparatus comprises photographing module and image processing module, and wherein: described photographing module is used to obtain the interior image of touch frame and is transferred to image processing module; Described image processing module, be used to handle acquisition image information and result is sent to described central processing unit.
Further, described light emitting devices also is used for throwing described operation screen in the mode of visible light or invisible light.
Further, described photographing module is visible image capturing device or invisible light camera head.
For addressing the above problem, according to a further aspect in the invention, provide a kind of method of operating display frame, comprising: play display frame and operation screen; Detection is to the operation of described operation screen; According to the described display frame of described operation change.
Further, the operation that detects described operation screen comprises: obtain image in the operation screen; Generate image processing data according to image in the described operation screen; Generate the information that is used to change described display frame according to described image processing data.
Further, described operation screen comprises following at least a: touch panel, simulating keyboard; Described operation screen is projected onto on the residing desktop of described terminal.
Further, described operation screen comprises a plurality of subregions; Detection comprises the operation of described operation screen: detect the operation to described a plurality of subregions simultaneously; Described display frame comprises according to described operation change: change described display frame according to detected operation to described a plurality of subregions simultaneously.
Further, described operation screen comprises simulating keyboard, comprises soft keyboard in the described display frame, and the button of described soft keyboard is corresponding with the described simulating keyboard of described operation screen.
Further, described operation screen is the operation screen of visible light form or the operation screen of invisible light form.
According to technical scheme of the present invention, project operation screen separately by light emitting devices, receive image in this operation screen by optical pickup apparatus again, and analyze this image by central processing unit, thereby make the user when using the terminal device of output picture, need not directly output display frame direct control is not relied on extra telechiric device yet, all operations is all finished in the operation screen that projects, and it is comparatively convenient therefore the terminal device picture displayed to be operated.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the synoptic diagram according to the terminal device ingredient of the output picture in the embodiment of the invention;
Fig. 2 is the process flow diagram according to the method for the output picture in the embodiment of the invention;
Fig. 3 is the synoptic diagram according to the user mode of the terminal device in the embodiment of the invention;
Fig. 4 is the synoptic diagram according to a kind of concrete form of the touch frame in the embodiment of the invention; And
Fig. 5 is the process flow diagram according to a kind of portable terminal device working method in the embodiment of the invention.
Embodiment
Hereinafter will describe the present invention with reference to the accompanying drawings and in conjunction with the embodiments in detail.Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
Fig. 1 is the synoptic diagram according to the terminal device ingredient of the output picture in the embodiment of the invention.
As shown in Figure 1, in the present embodiment, the terminal device of output picture mainly comprises output display device 11, central processing unit 12, light emitting devices 13 and optical pickup apparatus 14, and wherein output display device 11 is used to receive the digital signal that is fit to carry out picture output that central processing unit 12 sends; Light emitting devices 13 is used to throw an operation screen, can be called the touch frame again, and this touches frame can simulate the touch panel operation in the sink block, thereby controls the picture of output display device 11 outputs indirectly; Optical pickup apparatus 14 is used to obtain the image in the scope of the touch frame that light emitting devices 13 projects and handles this image, and result is sent to central processing unit; Central processing unit 12 is used for according to receiving the image processing data that optical pickup apparatus 14 sends, display highlighting pattern or change output display frame.
As can be seen according to the structure of terminal device shown in Figure 1, project the touch frame separately by light emitting devices 13, this touches the image in frame by optical pickup apparatus 14 receptions again, and by central processing unit 12 these images of analysis, thereby make the user when using the terminal device of output picture, need not directly to output display frame direct control, do not rely on extra telechiric device yet, all operations is all finished in the touch frame that projects, and it is comparatively convenient therefore the terminal device picture displayed to be operated.
Output display device 11 can be existing various display mode, and for example display screen also can be a projection arrangement, can select for use flexibly as required.
A kind of optional structure of optical pickup apparatus 14 is to comprise photographing module and image processing module, and photographing module is used to obtain the interior image of touch frame and is transferred to image processing module; Image processing module be used to handle acquisition image information and result is sent to central processing unit 12.Optical pickup apparatus 14 adopts this structure, and wherein photographing module can adopt the existing picture pick-up device that directly adopts when the enterprising line operate of display image, and its image pickup scope need hold the scope that touches frame fully.Image processing module also can adopt existing relevant image processing device.
Light emitting devices 13 can throw the touch frame according to the mode of visible light, also being to throw the touch frame according to the mode of invisible light.This operation touches the use that frame can't influence the user with the projection of invisible light form, Yi Bian because the user is a display image of observing the place ahead, Yi Bian operate, can reflect in display image in touching frame.Correspondingly, photographing module is visible image capturing device or invisible light camera head.Adopt the visible light mode more convenient for the user in some application scenario, for example set the specific respone mode at edge or place, angle in touching frame, the user need know own to these position operation that touch frame.Adopt the mode of invisible light can bring user experience preferably in some occasion, for example the user turns off the light in the room and watches film, does not wish to also have other light sources beyond the screen, so preferably adopts the mode of invisible light to throw the touch frame.
Below again the method for the output picture in the embodiment of the invention is made an explanation.As shown in Figure 2, Fig. 2 is the process flow diagram according to the method for the output picture in the embodiment of the invention.This flow process there is shown the key step of output picture, and is as follows respectively:
Step 21: play display frame and operation screen.
Step 22: detect operation to described operation screen.
Step 23: according to the described display frame of described operation change.
According to the way of Fig. 2, because exported operation screen separately beyond the display frame, so the user need not directly to operate in display frame when operation, do not rely on extra telechiric device simultaneously, so made things convenient for the operation to display frame concerning the user.
Detection comprises the operation of described operation screen: obtain image in the operation screen; Generate image processing data according to image in the operation screen; Generate the information that is used to change display frame according to image processing data.
Operation screen specifically can be to comprise touch panel or simulating keyboard, and this touches frame can simulate touch panel operation or simulating keyboard operation in the sink block.That is to say that the user operates according to the mode of operation of existing touch panel, for example touches and slides, clicks, double-clicks in the touch frame; Perhaps operate, for example click, can both obtain the response in the display frame according to the mode of operation of existing keyboard.The user just can operate touching frame according to existing relevant operation of input equipment mode like this.Operation screen can be projected onto on the residing desktop of described terminal so that user's operation.
When the output function picture, specifically can be to project the operation screen that comprises a plurality of subregions.When each subregion is operated, respond with default response mode at concrete subregion, like this, according to the content of the operation change display frame that operation screen is received the time, be the content of the operation change display frame that receives according to subregion.Can comprise soft keyboard in the display frame, the button of this soft keyboard is corresponding with the subregion of operation screen, is equivalent to press the respective keys of soft keyboard when clicking subregion like this.Operation screen can be visible light form or invisible light form, to satisfy user's various user demands.
Below the invention will be further described by a real example again.As shown in Figure 3, Fig. 3 is the synoptic diagram according to the user mode of the terminal device in the embodiment of the invention.
In Fig. 3, the portable terminal device 30 that comprises projector comprises light emitting devices 31, optical pickup apparatus 32, central processing unit (not shown) and projector apparatus (not shown).
Central processing unit is used for triggering light emitting devices and optical pickup apparatus when projector starts, receive the touch operation information that optical pickup apparatus transmits, confirm to touch object 36 modes of operation, adjust output display frame 37, for example change the position of the cursor 38 in the projected picture 37, then touch operation information is transported to projector apparatus.
Central processing unit also is used to provide the picture displayed content, simultaneously displaying contents is changed into the form that projector is fit to broadcast, finally is transported to projector apparatus and shows.
Projector apparatus is used to the content that shows that central processing unit transports.
According to portable terminal device shown in Figure 3, throw a light by light emitting devices and touch frame, touching and moving in the frame or when carrying out other operations when finger or other touch objects, send central processing unit to after obtaining Image Information Processing by optical pickup apparatus, central processing unit is confirmed the touch operation mode, carry out corresponding order, projection picture and display highlighting are followed conversion, control the sensation of projection picture for indirectly one of user.
Fig. 4 is the synoptic diagram according to a kind of concrete form of the touch frame in the embodiment of the invention.As shown in Figure 4, light touches frame 40 can be projected to a plurality of lattices, the corresponding keypress function of each lattice, and corresponding keypress function is realized in this grid zone of touch click then central processing unit, is used to realize button operation and realizes literal or the symbol input.
When portable terminal device shown in Figure 3 is worked, specifically can adopt flow process shown in Figure 5.Fig. 5 is the process flow diagram according to a kind of portable terminal device working method in the embodiment of the invention.Comprise the steps: among Fig. 5
Step 501, the user starts projector functions, manually or automatically opens light emission, receiving trap, and the light camera head obtains and touches the interior image information of frame and deliver to image processing module, and central processing unit shows a cursor on the output picture simultaneously;
Step 502, image processing module is handled the image information of obtaining, and the operation information that the interior mode of operation that touches object of affirmation certain hour also will touch object is delivered to central processing unit;
Step 503, central processing unit is handled according to the mode of operation that touches object, touches object and carry out certain direction move operation on touch face, enters step 504; Touch object and carry out single-click operation, enter step 505; Touch object and carry out double click operation, enter step 506;
Step 504, central processing unit is taked identical moving direction according to touching the object moving direction, adjusts cursor displacement with certain proportion on the output picture; Return step 503 after finishing;
Step 505, central processing unit judge whether cursor drops on button or the menu option, have and then choose this button or option, do not have and then do not handle; Return step 503 after finishing;
Step 506, central processing unit judge whether cursor drops on button or the menu option, and the program of then moving this button or option correspondence is arranged, and do not have and then confirm to have or not predefined double-click working procedure, have and then move this program, do not have and then do not handle; Return step 503 after finishing.
Use the method for the indirect touch-control of portable terminal device display frame provided by the invention, when using, projector can adjust accordingly projector output picture by touching the frame touch operation, avoided the user when manually controlling portable terminal device, the ill effect of projector display frame angle of arrival deflection or stretcher strain, solved the displaying contents that influences that when using portable terminal projector, causes from other approach and watched problem, increased the practical value of portable terminal projector owing to human factor.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the memory storage and carry out by calculation element, and in some cases, can carry out step shown or that describe with the order that is different from herein, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a display terminal is characterized in that, comprises output display device, central processing unit, light emitting devices and optical pickup apparatus, wherein:
Described output display device is used to receive the digital signal that is fit to carry out picture output that described central processing unit sends;
Described light emitting devices is used to throw an operation screen, and described operation screen can receive the simulated touch panel operation, thereby controls the defeated picture of being exported of described output display device indirectly;
Described optical pickup apparatus is used to obtain the image in the operation screen that described light emitting devices projects and handles this image, and result is sent to described central processing unit;
Described central processing unit is used for according to receiving the image processing data that optical pickup apparatus sends, display highlighting pattern or change output display frame.
2. terminal device according to claim 1 is characterized in that described optical pickup apparatus comprises photographing module and image processing module, wherein:
Described photographing module is used to obtain the interior image of touch frame and is transferred to image processing module;
Described image processing module, be used to handle acquisition image information and result is sent to described central processing unit.
3. terminal device according to claim 1 and 2 is characterized in that, described light emitting devices also is used for throwing described operation screen in the mode of visible light or invisible light.
4. terminal device according to claim 3 is characterized in that, described photographing module is visible image capturing device or invisible light camera head.
5. the method for an operating display frame is characterized in that, comprising:
Play display frame and operation screen;
Detection is to the operation of described operation screen;
According to the described display frame of described operation change.
6. method according to claim 5 is characterized in that, the operation that detects described operation screen comprises:
Obtain image in the operation screen;
Generate image processing data according to image in the described operation screen;
Generate the information that is used to change described display frame according to described image processing data.
7. method according to claim 5 is characterized in that, described operation screen comprises following at least a: touch panel, simulating keyboard; Described operation screen is projected onto on the residing desktop of described terminal.
8. method according to claim 5 is characterized in that described operation screen comprises a plurality of subregions; Detection comprises the operation of described operation screen: detect the operation to described a plurality of subregions simultaneously; Described display frame comprises according to described operation change: change described display frame according to detected operation to described a plurality of subregions simultaneously.
9. method according to claim 5 is characterized in that described operation screen comprises simulating keyboard, comprises soft keyboard in the described display frame, and the button of described soft keyboard is corresponding with the described simulating keyboard of described operation screen.
10. according to each described method in the claim 5 to 9, it is characterized in that described operation screen is the operation screen of visible light form or the operation screen of invisible light form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010102201098A CN101876870A (en) | 2010-06-30 | 2010-06-30 | Display terminal and method for operating display frame |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102201098A CN101876870A (en) | 2010-06-30 | 2010-06-30 | Display terminal and method for operating display frame |
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| CN101876870A true CN101876870A (en) | 2010-11-03 |
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| CN2010102201098A Pending CN101876870A (en) | 2010-06-30 | 2010-06-30 | Display terminal and method for operating display frame |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2013134975A1 (en) * | 2012-03-13 | 2013-09-19 | Xi'an Jiaotong University | Method of Scene Recognition Based Virtual Touch Event |
| CN104915024A (en) * | 2014-03-10 | 2015-09-16 | 联想(北京)有限公司 | Control operation method, intelligent input pen and electronic device |
| CN107256405A (en) * | 2012-06-29 | 2017-10-17 | 日立麦克赛尔株式会社 | Display system and display terminal |
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| TWI305894B (en) * | 2006-05-10 | 2009-02-01 | Compal Communications Inc | |
| CN101435981A (en) * | 2007-11-15 | 2009-05-20 | 船井电机株式会社 | Projector and method for projecting image |
| CN101650520A (en) * | 2008-08-15 | 2010-02-17 | 索尼爱立信移动通讯有限公司 | Visual laser touchpad of mobile telephone and method thereof |
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| CN1479191A (en) * | 2002-08-28 | 2004-03-03 | 由田新技股份有限公司 | Projection type virtual keyboard device |
| TWI305894B (en) * | 2006-05-10 | 2009-02-01 | Compal Communications Inc | |
| CN101435981A (en) * | 2007-11-15 | 2009-05-20 | 船井电机株式会社 | Projector and method for projecting image |
| CN101650520A (en) * | 2008-08-15 | 2010-02-17 | 索尼爱立信移动通讯有限公司 | Visual laser touchpad of mobile telephone and method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2013134975A1 (en) * | 2012-03-13 | 2013-09-19 | Xi'an Jiaotong University | Method of Scene Recognition Based Virtual Touch Event |
| CN107256405A (en) * | 2012-06-29 | 2017-10-17 | 日立麦克赛尔株式会社 | Display system and display terminal |
| CN107256405B (en) * | 2012-06-29 | 2020-10-13 | 麦克赛尔株式会社 | Display system and display terminal |
| CN104915024A (en) * | 2014-03-10 | 2015-09-16 | 联想(北京)有限公司 | Control operation method, intelligent input pen and electronic device |
| CN104915024B (en) * | 2014-03-10 | 2018-01-23 | 联想(北京)有限公司 | Method, intelligent input pen and the electronic equipment of control operation |
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Application publication date: 20101103 |