CN102411443B - Televisor hand-written input system and hand-written inputting method thereof - Google Patents
Televisor hand-written input system and hand-written inputting method thereof Download PDFInfo
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- CN102411443B CN102411443B CN201010293965.6A CN201010293965A CN102411443B CN 102411443 B CN102411443 B CN 102411443B CN 201010293965 A CN201010293965 A CN 201010293965A CN 102411443 B CN102411443 B CN 102411443B
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Abstract
The invention provides a kind of televisor hand-written input system, comprise hand input device and televisor, described televisor comprises data processing module, processor and Graphics Processing module, described hand input device produces command signal and picture signal according to the operation of user, described data processing module receives described command signal and picture signal, produce corresponding control signal according to command signal and produce corresponding coordinate signal according to picture signal, above-mentioned control signal and coordinate signal are sent to processor, described processor selects corresponding mode of operation according to control signal, and according to mode of operation control Graphics Processing module, response process is carried out to coordinate signal.Above-mentioned televisor hand-written input system and hand-written inputting method thereof, the content inputted by hand input device by televisor process user, television screen is carried out show or store the image in televisor, facilitates user to exchange.
Description
Technical field
The present invention relates to televisor multimedia technology, particularly relate to televisor hand-written input system and hand-written inputting method thereof.
Background technology
Television product is widely used in various occasion by people, and along with the development of technology, present television product, except having amusement effect, also has medium capability, but is not embodied fully by the medium capability of televisor completely at present.Such as; present people often can use black and white plate in communication; more intuitively the content of required expression is write on black and white plate, but black and white plate uses a lot of inconvenience in communication process, the clean inconvenience of black and white plate and in use to environment.
Summary of the invention
The object of the present invention is to provide a kind of televisor hand-written input system and hand-written inputting method thereof, make full use of the medium capability of televisor, utilize televisor to show the content of handwriting input, replace traditional black and white plate.
Technical scheme of the present invention is as follows:
A kind of televisor hand-written input system, comprise hand input device and televisor, described televisor comprises data processing module, processor and Graphics Processing module, described hand input device produces command signal and picture signal according to the operation of user, described data processing module receives described command signal and picture signal, produce corresponding control signal according to command signal and produce corresponding coordinate signal according to picture signal, above-mentioned control signal and coordinate signal are sent to processor, described processor selects corresponding mode of operation according to control signal, and according to mode of operation control Graphics Processing module, response process is carried out to coordinate signal,
Described televisor hand-written input system also comprises storer, and described mode of operation also comprises memory module, and after described processor selects memory module according to control signal, control store stores the displaying contents on television display screen.
Described televisor hand-written input system, wherein: described data processing module also comprises command process module and coordinate processing module, described command process module produces the control signal of corresponding mode of operation according to the command signal received, and the coordinate data of hand input device in picture signal is converted to and produces corresponding coordinate signal with the coordinate data that the pixel of television screen mates by described coordinate processing module.
Described televisor hand-written input system, wherein: described mode of operation also comprises input pattern and erasing mode, described processor controls Graphics Processing module after selecting input pattern according to control signal and on television screen, carries out image display according to coordinate signal, and described processor carries out image elimination according to coordinate signal according to controlling Graphics Processing module after control signal selective erasing pattern on television screen.
Described televisor hand-written input system, wherein: described mode of operation comprises input pattern and erasing mode, described processor controls Graphics Processing module after selecting input pattern according to control signal and on television screen, carries out image display according to coordinate signal, and described processor is according to the displaying contents controlled after control signal selective erasing pattern on Graphics Processing module elimination television screen.
Described televisor hand-written input system, wherein: described storer, when storing the displaying contents on television display screen, carries out compressing and preserving with picture format.
Described televisor hand-written input system, wherein: described hand input device comprises handwriting pad and writing pencil, described handwriting pad is provided with some buttons makes the processor of televisor select mode of operation according to the control signal of correspondence for generation of different command signals, and described handwriting pad produces corresponding picture signal according to the movement locus of writing pencil.
A kind of televisor hand-written inputting method, comprises the following steps:
A. switch information source in a television set and choose hand input device;
B. according to the display resolution of the resolution rate adjustment television screen of hand input device;
C. the mode of operation of televisor is selected in the instruction sent according to hand input device;
D. according to selected mode of operation, respective handling is carried out to the picture signal that hand input device sends.
Described hand-written inputting method, wherein: in described step C, described mode of operation comprises input pattern, erasing mode and memory module.
Described hand-written inputting method, wherein: in described step D, when televisor is selected input pattern, picture signal is converted to corresponding coordinate signal by described televisor, and the correspondence position in television screen shows; When televisor is selected erasing mode, picture signal is converted to corresponding coordinate signal by described televisor, and the correspondence position in television screen eliminates displaying contents; When televisor is selected memory module, the displaying contents on television screen carries out compressing and storing with picture format by described televisor.
Above-mentioned televisor hand-written input system and hand-written inputting method thereof, the content inputted by hand input device by televisor process user, television screen is carried out show or store the image in televisor, facilitates user to exchange.
Accompanying drawing explanation
Fig. 1 is the block diagram of televisor hand-written input system better embodiment of the present invention;
Fig. 2 is the process flow diagram of televisor hand-written inputting method better embodiment of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
With reference to figure 1, the better embodiment of televisor hand-written input system of the present invention comprises: hand input device 11 and televisor 12, described televisor 12 comprises data processing module 13, processor 15, Graphics Processing module 17 and storer 19, described hand input device produces command signal and picture signal according to the operation of user, described data processing module 13 comprises coordinate processing module 132 and command process module 134 further, described data processing module 13 receives described command signal and picture signal, corresponding control signal is produced according to command signal by command process module 134, corresponding coordinate signal is produced according to picture signal by coordinate processing module 132, and above-mentioned control signal and coordinate signal are sent to processor 15, described processor 15 selects mode of operation according to control signal, and control Graphics Processing module 17 pairs of coordinate signals according to the mode of operation selectivity selected and to respond or control store 19 stores displaying contents on television display screen.
In better embodiment of the present invention, described hand input device 11 comprises handwriting pad and writing pencil, described handwriting pad is connected with televisor 12 by USB or serial ports, described handwriting pad is provided with three function buttons, corresponding generation inputs respectively, erasing and storage three kinds of command signals send to the data processing module 13 of televisor 12, user produces corresponding command signal by above-mentioned three buttons of operation and described televisor hand-written input system can be selected to work in input pattern, erasing mode or memory module, user can produce by writing pencil hand-written operation on the jotting surface (figure or word) data processing module 13 that corresponding picture signal sends to televisor 12.
When user selects input pattern on the jotting surface, data processing module 13 receives the command signal that handwriting pad exports, produce the control signal corresponding with input pattern to processor 15, processor 15 chooses Graphics Processing module 17 pairs of coordinate signals to respond according to control signal, after this, handwriting pad produces according to the figure that user inputs the data processing module 13 that corresponding picture signal sends to televisor 12, the coordinate data of handwriting pad in picture signal is converted to the coordinate data of mating with the pixel of television screen and produces coordinate signal and send to processor 15 by the coordinate processing module 132 of described data processing module 13, coordinate signal is sent to Graphics Processing module 17 by processor 15, figure user inputted by Graphics Processing module 17 or the correspondence position of text importing on television screen.
When user's selective erasing pattern on the jotting surface, data processing module 13 receives the command signal that handwriting pad exports, produce the control signal corresponding with erasing mode to processor 15, processor 15 chooses Graphics Processing module 17 pairs of coordinate signals to respond according to control signal, after this, handwriting pad produces according to the figure that user inputs the data processing module 13 that corresponding picture signal sends to televisor 12, picture signal is converted to the pixel coordinate generation coordinate signal corresponding with television screen and sends to processor 15 by the coordinate processing module 132 of described data processing module 13, coordinate signal is sent to Graphics Processing module 17 by processor 15, in television screen, the figure (namely wiping portions of display content according to user operation in screen) of user's input is eliminated by Graphics Processing module 17, certainly, as other embodiment, also can when user's selective erasing pattern, directly control Graphics Processing module 17 by processor 15 according to control signal and remove all displaying contents (i.e. full frame erasing), also can independently wipe button by arranging on the jotting surface two or produce different command signals by handwriting pad by the time length of difference pressing erasing button, there is provided two kinds of erasing modes to select for user simultaneously.
When user selects memory module on the jotting surface, data processing module 13 receives the command signal that handwriting pad exports, produce the control signal corresponding with memory module to processor 15, processor 15 chooses storer 19 to be kept in storer 19 with picture format by the displaying contents on TV machine screen according to control signal.
With reference to figure 2, the better embodiment of televisor hand-written inputting method of the present invention comprises step:
Switch information source after S1, television boot-strap, choose the information source that handwriting pad is corresponding;
S2, judge whether handwriting pad connects, and does not connect, and enters step S3, connects, and enters step S4;
S3, wait handwriting pad connect;
S4, access handwriting pad, adjustment display resolution, according to the display resolution of the resolution adjustment television screen of handwriting pad;
S5, the instruction sent according to handwriting pad judge mode of operation, and being that input pattern then enters step S6, is that erasing mode then enters step S7, is that memory module then enters step S8;
S6, reception data, analyze corresponding coordinate generation coordinate signal, and the correspondence position in television screen shows according to the picture signal that handwriting pad produces;
The content of display in S7, erasing appointed area can be carry out full frame erasing according to command signal, also can be to analyze corresponding coordinate according to the picture signal of handwriting pad generation to produce coordinate signal, and the correspondence position in television screen eliminates displaying contents;
S8, the displaying contents on television screen is carried out compressing and storing with picture format.
The invention provides a kind of televisor hand-written input system and hand-written inputting method thereof, televisor is made to increase " handwriting input " function, can use as black and white plate, make full use of the Presentation Function of televisor, the hand input device be connected with televisor is shown as information source, hand input device is that one can handwriting input figure, word, and effective be the equipment of electric signal by the coordinate conversion of these figures and word, writing pencil is such as used to write on the jotting surface, writing pencil can be touched real-time the recording of movement locus of handwriting pad position by handwriting pad, and by corresponding treatment circuit, these movement locus are converted to corresponding picture signal and send to televisor, after picture signal is input to televisor, televisor is by being presented at after these picture signal analyses the concrete track of handwriting input on the screen of televisor by the mode of video.In addition, corresponding " electronics blackboard eraser " function and " storage " function is also provided with, by the some or all of information erasing on television screen or the displaying contents on television screen is now converted to picture format to be preserved.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (4)
1. a televisor hand-written input system, comprise hand input device and televisor, described televisor comprises data processing module, processor and Graphics Processing module, described hand input device produces command signal and picture signal according to the operation of user, described data processing module receives described command signal and picture signal, produce corresponding control signal according to command signal and produce corresponding coordinate signal according to picture signal, above-mentioned control signal and coordinate signal are sent to processor, described processor selects corresponding mode of operation according to control signal, and according to mode of operation control Graphics Processing module, response process is carried out to coordinate signal, according to the display resolution of the resolution rate adjustment television screen of hand input device when described processor is also for accessing hand input device,
Described televisor hand-written input system also comprises storer, and described mode of operation also comprises memory module, and after described processor selects memory module according to control signal, control store stores the displaying contents on television display screen;
Wherein, after described television boot-strap, televisor switches information source with the information source choosing hand input device corresponding; Described data processing module comprises command process module and coordinate processing module, described command process module produces the control signal of corresponding mode of operation according to the command signal received, and the coordinate data of hand input device in picture signal is converted to and produces corresponding coordinate signal with the coordinate data that the pixel of television screen mates by described coordinate processing module;
Described mode of operation also comprises input pattern and erasing mode, described processor controls Graphics Processing module after selecting input pattern according to control signal and on television screen, carries out image display according to coordinate signal, and described processor carries out image elimination according to coordinate signal according to controlling Graphics Processing module after control signal selective erasing pattern on television screen; Described coordinate signal is the coordinate signal corresponding with the coordinate data that the pixel of television screen mates; Described hand input device comprises handwriting pad, described handwriting pad is arranged two independently to wipe button or produce different command signals, to control all displaying contents that described Graphics Processing module is carried out parts of images elimination according to coordinate signal or eliminated on television screen on television screen by handwriting pad by the time length of difference pressing erasing button.
2. televisor hand-written input system according to claim 1, is characterized in that: described storer, when storing the displaying contents on television display screen, carries out compressing and preserving with picture format.
3. the televisor hand-written input system according to claim arbitrary in claim 1 to 2, is characterized in that: described hand input device also comprises writing pencil, and described handwriting pad produces corresponding picture signal according to the movement locus of writing pencil.
4. a hand-written inputting method for televisor hand-written input system as claimed in claim 1, comprises the following steps:
A. switch information source in a television set and choose hand input device;
B. according to the display resolution of the resolution rate adjustment television screen of hand input device;
C. the mode of operation of televisor is selected in the instruction sent according to hand input device; Described mode of operation comprises input pattern, erasing mode and memory module; Described hand input device comprises handwriting pad, described handwriting pad is arranged two independently to wipe button or produce different command signals, to control all displaying contents that described Graphics Processing module is carried out parts of images elimination according to coordinate signal or eliminated on television screen on television screen by handwriting pad by the time length of difference pressing erasing button;
D. according to selected mode of operation, respective handling is carried out to the picture signal that hand input device sends;
Wherein, in described step D, when televisor is selected input pattern, picture signal is converted to corresponding coordinate signal by described televisor, and the correspondence position in television screen shows; When televisor is selected erasing mode, picture signal is converted to corresponding coordinate signal by described televisor, all displaying contents that the correspondence position in television screen is eliminated portions of display content or eliminated on television screen; When televisor is selected memory module, the displaying contents on television screen carries out compressing and storing with picture format by described televisor; Described coordinate signal is the coordinate signal corresponding with the coordinate data that the pixel of television screen mates.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010293965.6A CN102411443B (en) | 2010-09-21 | 2010-09-21 | Televisor hand-written input system and hand-written inputting method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010293965.6A CN102411443B (en) | 2010-09-21 | 2010-09-21 | Televisor hand-written input system and hand-written inputting method thereof |
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| CN102411443A CN102411443A (en) | 2012-04-11 |
| CN102411443B true CN102411443B (en) | 2015-11-25 |
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| CN201010293965.6A Expired - Fee Related CN102411443B (en) | 2010-09-21 | 2010-09-21 | Televisor hand-written input system and hand-written inputting method thereof |
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| CN2531591Y (en) * | 2002-02-04 | 2003-01-15 | 浙江大学 | Interactive television remote controller with touch-control board |
| CN1909608A (en) * | 2005-08-05 | 2007-02-07 | 上海凡捷电子科技有限公司 | Interactive television device |
| CN2932880Y (en) * | 2006-03-10 | 2007-08-08 | 丁然 | A TV remote controller with handwriting input |
| CN101211501A (en) * | 2006-12-30 | 2008-07-02 | 汉王科技股份有限公司 | Hand-written remote controller and its receiving terminal |
| CN101321231A (en) * | 2007-06-04 | 2008-12-10 | 康佳集团股份有限公司 | Method, system and device for storing and reading television image |
| CN101753878A (en) * | 2008-12-09 | 2010-06-23 | 深圳Tcl新技术有限公司 | Remote control method for touch screen remote controller |
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2010
- 2010-09-21 CN CN201010293965.6A patent/CN102411443B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4633436A (en) * | 1983-12-16 | 1986-12-30 | International Business Machines Corp. | Real-time rub-out erase for an electronic handwriting facility |
| US6407779B1 (en) * | 1999-03-29 | 2002-06-18 | Zilog, Inc. | Method and apparatus for an intuitive universal remote control system |
| CN2531591Y (en) * | 2002-02-04 | 2003-01-15 | 浙江大学 | Interactive television remote controller with touch-control board |
| CN1909608A (en) * | 2005-08-05 | 2007-02-07 | 上海凡捷电子科技有限公司 | Interactive television device |
| CN2932880Y (en) * | 2006-03-10 | 2007-08-08 | 丁然 | A TV remote controller with handwriting input |
| CN101211501A (en) * | 2006-12-30 | 2008-07-02 | 汉王科技股份有限公司 | Hand-written remote controller and its receiving terminal |
| CN101321231A (en) * | 2007-06-04 | 2008-12-10 | 康佳集团股份有限公司 | Method, system and device for storing and reading television image |
| CN101753878A (en) * | 2008-12-09 | 2010-06-23 | 深圳Tcl新技术有限公司 | Remote control method for touch screen remote controller |
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| CN102411443A (en) | 2012-04-11 |
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