CN102411443A - Television handwriting-input system and handwriting-input method thereof - Google Patents

Television handwriting-input system and handwriting-input method thereof Download PDF

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Publication number
CN102411443A
CN102411443A CN2010102939656A CN201010293965A CN102411443A CN 102411443 A CN102411443 A CN 102411443A CN 2010102939656 A CN2010102939656 A CN 2010102939656A CN 201010293965 A CN201010293965 A CN 201010293965A CN 102411443 A CN102411443 A CN 102411443A
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China
Prior art keywords
televisor
signal
hand
coordinate
mode
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CN2010102939656A
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CN102411443B (en
Inventor
赵进
杜双奇
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TCL Corp
Shenzhen TCL New Technology Co Ltd
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TCL Corp
Shenzhen TCL New Technology Co Ltd
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Priority to CN201010293965.6A priority Critical patent/CN102411443B/en
Publication of CN102411443A publication Critical patent/CN102411443A/en
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Publication of CN102411443B publication Critical patent/CN102411443B/en
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Abstract

The invention provides a television handwriting-input system, which comprises a handwriting-input device and a television, wherein the television comprises a data-processing module, a processor and a display-processing module, the handwriting-input device is used for generating an instruction signal and an image signal according to the operation of a user, the data-processing module is used for receiving the instruction signal and the image signal, generating a corresponding control signal according to the instruction signal, generating a corresponding coordinate signal according to the image signal and sending the control signal and the coordinate signal to the processor, and the processor is used for selecting a corresponding working mode according to the control signal and controlling the display-processing module to carry out response processing for the coordinate signal according to the working mode. Through the television handwriting-input system and a handwriting-input method of the television handwriting-input system, contents input by the handwriting-input device are displayed on a television screen or images are stored into the television by a television-processing user, so that users are facilitated to communicate.

Description

Televisor hand-written input system and hand-written inputting method thereof
Technical field
The present invention relates to the televisor multimedia technology, relate in particular to televisor hand-written input system and hand-written inputting method thereof.
Background technology
Television product is widely used in various occasions by people, and along with the development of technology, present television product also has medium capability except having the amusement effect, but fully the medium capability of televisor is embodied fully at present not.For example; People use the black and white plate through regular meeting in communication now; Content with required expression writes on the black and white plate more intuitively, but the black and white plate uses a lot of inconvenience in communication process, the cleaning of black and white plate inconvenience and in use environment being polluted.
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 following:
A kind of televisor hand-written input system; Comprise hand input device and televisor; Said televisor comprises data processing module, processor and display process module, and said hand input device produces command signal and picture signal according to user's operation, and said data processing module receives said command signal and picture signal; Produce corresponding control signal and produce corresponding coordinate signal according to command signal according to picture signal; Above-mentioned control signal and coordinate signal are sent to processor, and said processor is selected corresponding mode of operation according to control signal, and according to mode of operation control display process module coordinate signal is carried out response process.
Described televisor hand-written input system; Wherein: said data processing module comprises command process module and coordinate processing module; Said command process module produces the control signal of corresponding mode of operation according to the command signal that receives, and said coordinate processing module converts the coordinate data of hand input device in the picture signal with the coordinate data of the pixel coupling of television screen into produces corresponding coordinate signal.
Described televisor hand-written input system; Wherein: said mode of operation comprises input pattern and erasing mode; Said processor is selected behind the input pattern control display process module on television screen, to carry out image according to coordinate signal according to control signal to show, said processor according to control signal selective erasing pattern after control display process module on television screen, carry out image according to coordinate signal and eliminate.
Described televisor hand-written input system; Wherein: said mode of operation comprises input pattern and erasing mode; Said processor is selected behind the input pattern control display process module on television screen, to carry out image according to coordinate signal according to control signal to show, said processor according to control signal selective erasing pattern after control display process module eliminate the displaying contents on the television screen.
Described televisor hand-written input system, it also comprises storer, and said mode of operation also comprises memory module, and control store was stored the displaying contents on the television display screen after said processor was selected memory module according to control signal.
Described televisor hand-written input system, wherein: said storer compresses and preserves with picture format when the displaying contents on the television display screen is stored.
Described televisor hand-written input system; Wherein: said hand input device comprises handwriting pad and writing pencil; Said handwriting pad is provided with plurality of keys and is used to produce different command signals and makes the processor of televisor select mode of operation according to the control signal of correspondence, and said handwriting pad produces corresponding picture signal according to the movement locus of writing pencil.
A kind of televisor hand-written inputting method may further comprise the steps:
A. in televisor, switch information source and choose hand input device;
B. adjust the display resolution of television screen according to the resolution rate of hand input device;
The mode of operation of televisor is selected in the instruction of C. sending according to hand input device;
D. according to selected mode of operation the picture signal that hand input device sends is carried out handled.
Described hand-written inputting method, wherein: in said step C, said mode of operation comprises input pattern, erasing mode and memory module.
Described hand-written inputting method, wherein: in said step D, when televisor was chosen input pattern, said televisor converted picture signal into corresponding coordinate signal, and the correspondence position in television screen shows; When televisor was chosen erasing mode, said televisor converted picture signal into corresponding coordinate signal, and the correspondence position in television screen is eliminated displaying contents; When televisor was chosen memory module, said televisor compressed the displaying contents on the television screen and stores with picture format.
Above-mentioned televisor hand-written input system and hand-written inputting method thereof by the content of televisor process user through hand input device input, show on television screen or store the image in the televisor, make things convenient for the user to exchange.
Description of drawings
Fig. 1 is the block diagram of televisor hand-written input system preferred embodiments of the present invention;
Fig. 2 is the process flow diagram of televisor hand-written inputting method preferred embodiments of the present invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
With reference to figure 1; The preferred embodiments of televisor hand-written input system of the present invention comprises: hand input device 11 and televisor 12; Said televisor 12 comprises data processing module 13, processor 15, display process module 17 and storer 19; Said hand input device produces command signal and picture signal according to user's operation; Said data processing module 13 further comprises coordinate processing module 132 and command process module 134, and said data processing module 13 receives said command signal and picture signal, produces corresponding control signal by command process module 134 according to command signal; Produce corresponding coordinate signal by coordinate processing module 132 according to picture signal; And above-mentioned control signal and coordinate signal sent to processor 15, said processor 15 is selected mode of operation according to control signal, and according to 17 pairs of coordinate signals of mode of operation selective control display process module of selecting respond or control store 19 storage television display screens on displaying contents.
In preferred embodiments of the present invention; Said hand input device 11 comprises handwriting pad and writing pencil; Said handwriting pad is connected with televisor 12 through USB or serial ports; Said handwriting pad is provided with three function buttons; The data processing module 13 that three kinds of command signals send to televisor 12 is imported, wiped and store to corresponding respectively the generation; The user produces corresponding command signal and can select said televisor hand-written input system to work in input pattern, erasing mode or memory module through operating above-mentioned three buttons, and the user can produce the data processing module 13 that corresponding picture signal sends to televisor 12 through the hand-written operation (figure or literal) of writing pencil on handwriting pad.
When the user selects input pattern on handwriting pad; Data processing module 13 receives the command signal of handwriting pad output; Produce the control signal corresponding and give processor 15 with input pattern; Processor 15 chooses 17 pairs of coordinate signals of display process module to respond according to control signal; After this, handwriting pad produces the data processing module 13 that corresponding picture signal sends to televisor 12 according to the figure of user input, and the coordinate processing module 132 of said data processing module 13 converts the coordinate data of handwriting pad in the picture signal into the pixel coupling of television screen coordinate data and produces coordinate signal and send to processor 15; Processor 15 sends to display process module 17 with coordinate signal, by display process module 17 figure or the literal that the user imports is presented at the correspondence position on the television screen.
When the user on handwriting pad during the selective erasing pattern; Data processing module 13 receives the command signal of handwriting pad output; Produce the control signal corresponding and give processor 15 with erasing mode; Processor 15 chooses 17 pairs of coordinate signals of display process module to respond according to control signal; After this, handwriting pad produces the data processing module 13 that corresponding picture signal sends to televisor 12 according to the figure of user's input, and the coordinate processing module 132 of said data processing module 13 converts picture signal into the pixel coordinate generation coordinate signal corresponding with television screen and sends to processor 15; Processor 15 sends to display process module 17 with coordinate signal; In television screen, eliminate the figure (promptly operate in and wipe portions of display content in the screen) that the user imports by display process module 17 according to the user, certainly, as other embodiment; Also can be when user's selective erasing pattern; Directly control display process module 17 by processor 15 according to control signal and remove all displaying contents (being full frame wiping), also can independently wipe button or push the different command signal of time length generation of wiping button through difference, provide two kinds of erasing modes to supply users to select simultaneously through on handwriting pad, being provided with two by handwriting pad.
When the user selects memory module on handwriting pad; Data processing module 13 receives the command signal of handwriting pad output; Produce the control signal corresponding with memory module and give processor 15, processor 15 chooses storer 19 that the displaying contents on the current television screen is kept in the storer 19 with picture format according to control signal.
With reference to figure 2, the preferred embodiments of televisor hand-written inputting method of the present invention comprises step:
Switch information source behind S1, the television boot-strap, choose the corresponding information source of handwriting pad;
S2, judge whether handwriting pad connects, connect and then get into step S3, connected and then get into step S4;
S3, wait handwriting pad connect;
S4, access handwriting pad are adjusted display resolution, adjust the display resolution of television screen according to the resolution of handwriting pad;
S5, according to the instruction judgment task pattern that handwriting pad sends, be that input pattern then gets into step S6, be that erasing mode then gets into step S7, be that memory module then gets into step S8;
S6, reception data analyze corresponding coordinate generation coordinate signal according to the picture signal that handwriting pad produces, and the correspondence position in television screen show;
S7, wiping content displayed in the appointed area, can be to carry out full frame wiping according to command signal, also can be to analyze corresponding coordinate according to the picture signal that handwriting pad produces to produce coordinate signal, and the correspondence position in television screen is eliminated displaying contents;
S8, the displaying contents on the television screen is compressed with picture format and stores.
The invention provides a kind of televisor hand-written input system and hand-written inputting method thereof; Make televisor increase " handwriting input " function; Can be used as the black and white plate uses; Make full use of the Presentation Function of televisor, the hand input device that will be connected with televisor shows as information source, hand input device be a kind of can the handwriting input figure, literal; And be the equipment of electric signal effectively with the coordinate conversion of these figures and literal; For example use writing pencil on handwriting pad, to write, handwriting pad can touch writing pencil real-time the noting of movement locus of handwriting pad position, and converts these movement locus into image signals corresponding through corresponding treatment circuit and send to televisor; After picture signal was input to televisor, televisor was through with after these picture signal analyses the concrete track of the handwriting input mode through video being presented on the screen of TV set.In addition, also be provided with corresponding " electronics blackboard eraser " function and " storage " function, convert the displaying contents on the some or all of information erasing on the television screen or the general's television screen at this moment into picture format and preserve.
Should be understood that, concerning those of ordinary skills, can improve or conversion, and all these improvement and conversion all should belong to the protection domain of accompanying claims of the present invention according to above-mentioned explanation.

Claims (10)

1. televisor hand-written input system; Comprise hand input device and televisor; Said televisor comprises data processing module, processor and display process module, and said hand input device produces command signal and picture signal according to user's operation, and said data processing module receives said command signal and picture signal; Produce corresponding control signal and produce corresponding coordinate signal according to command signal according to picture signal; Above-mentioned control signal and coordinate signal are sent to processor, and said processor is selected corresponding mode of operation according to control signal, and according to mode of operation control display process module coordinate signal is carried out response process.
2. televisor hand-written input system according to claim 1; It is characterized in that: said data processing module comprises command process module and coordinate processing module; Said command process module produces the control signal of corresponding mode of operation according to the command signal that receives, and said coordinate processing module converts the coordinate data of hand input device in the picture signal with the coordinate data of the pixel coupling of television screen into produces corresponding coordinate signal.
3. televisor hand-written input system according to claim 1; It is characterized in that: said mode of operation comprises input pattern and erasing mode; Said processor is selected behind the input pattern control display process module on television screen, to carry out image according to coordinate signal according to control signal to show, said processor according to control signal selective erasing pattern after control display process module on television screen, carry out image according to coordinate signal and eliminate.
4. televisor hand-written input system according to claim 1; It is characterized in that: said mode of operation comprises input pattern and erasing mode; Said processor is selected behind the input pattern control display process module on television screen, to carry out image according to coordinate signal according to control signal to show, said processor according to control signal selective erasing pattern after control display process module eliminate the displaying contents on the television screen.
5. televisor hand-written input system according to claim 2, it also comprises storer, and said mode of operation also comprises memory module, and control store was stored the displaying contents on the television display screen after said processor was selected memory module according to control signal.
6. televisor hand-written input system according to claim 5 is characterized in that: said storer compresses and preserves with picture format when the displaying contents on the television display screen is stored.
7. according to the described televisor hand-written input system of arbitrary claim in the claim 1 to 6; It is characterized in that: said hand input device comprises handwriting pad and writing pencil; Said handwriting pad is provided with plurality of keys and is used to produce different command signals and makes the processor of televisor select mode of operation according to the control signal of correspondence, and said handwriting pad produces corresponding picture signal according to the movement locus of writing pencil.
8. the hand-written inputting method of a televisor hand-written input system as claimed in claim 1 may further comprise the steps:
A. in televisor, switch information source and choose hand input device;
B. adjust the display resolution of television screen according to the resolution rate of hand input device;
The mode of operation of televisor is selected in the instruction of C. sending according to hand input device;
D. according to selected mode of operation the picture signal that hand input device sends is carried out handled.
9. hand-written inputting method according to claim 8 is characterized in that: in said step C, said mode of operation comprises input pattern, erasing mode and memory module.
10. hand-written inputting method according to claim 9; It is characterized in that: in said step D; When televisor was chosen input pattern, said televisor converted picture signal into corresponding coordinate signal, and the correspondence position in television screen shows; When televisor was chosen erasing mode, said televisor converted picture signal into corresponding coordinate signal, and the correspondence position in television screen is eliminated displaying contents; When televisor was chosen memory module, said televisor compressed the displaying contents on the television screen and stores with picture format.
CN201010293965.6A 2010-09-21 2010-09-21 Televisor hand-written input system and hand-written inputting method thereof Expired - Fee Related CN102411443B (en)

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Application Number Priority Date Filing Date Title
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Citations (8)

* Cited by examiner, † Cited by third party
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

Patent Citations (8)

* Cited by examiner, † Cited by third party
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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