CN102075713A - Television character input method and television using same and remote controller - Google Patents
Television character input method and television using same and remote controller Download PDFInfo
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- CN102075713A CN102075713A CN201110003840XA CN201110003840A CN102075713A CN 102075713 A CN102075713 A CN 102075713A CN 201110003840X A CN201110003840X A CN 201110003840XA CN 201110003840 A CN201110003840 A CN 201110003840A CN 102075713 A CN102075713 A CN 102075713A
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Abstract
The invention discloses a television character input method. The method comprises the following steps of: inputting character strokes by setting a handwriting board on a remote controller; receiving locus signals of the character strokes and decoding the locus signals by a television; comparing the decoded character signals with characters in a character feature library, and displaying the associated characters closest to the input characters in the character feature library on a screen of the television; and selecting the input characters in the associated characters through the remote controller. By the television character input method, a user can conveniently and quickly input the characters to the television through the remote controller. The invention also provides the television using the method and the remote controller thereof.
Description
Technical field
The present invention relates to field of television, relate in particular to a kind of television set character input method and adopt the television set and the remote controller of this method.
Background technology
Along with the continuous development of television technologies, the television function variation, as online, check text, play the hard disk the inside file, browse photo etc.During online, need input network address or keyword to search for, also need input characters during Edit Text, the file inside hard disk is a lot, when being difficult to find the file that oneself needs, need import file name search, but present television set can only carry out simple copy editor by the pinyin character on the remote controller, the character that great majority are commonly used is not supported, can not satisfy user's demand at all, and slow by remote controller key speed, step complexity, inconvenience.
Be 200610063409.3 at the application number that group of Konka proposes, denomination of invention is in the patent application of " a kind of television set Chinese character input method and television set ", introduced a kind of method of television set input Chinese character, be to select input method by remote controller, corresponding letter of each remote keying or stroke, as a character formation element, importing a word need be by several keys, complex operation, speed is slow, is not suitable for majority and uses.
Therefore, how to solve the inconvenient problem of television set literal input in the prior art, become one of technical problem of current urgent need solution.
Summary of the invention
The purpose of this invention is to provide a kind of television set character input method based on handwriting input, its can make the user by the handwriting pad input characters on the remote controller in television set.
The present invention also provides a kind of television set and remote controller thereof that adopts said method.
For solving technical problem of the present invention, the present invention discloses a kind of television set character input method, and its step comprises: by being arranged at the handwriting pad input characters stroke on the remote controller; Television set receives the trajectory signal of described character stroke and it is decoded; Character signal and the character in the character feature storehouse that decoding is obtained compare, and will be presented on the television screen with the immediate relevant character of input character in the character feature storehouse; In relevant character, select the character of input by remote controller.
The present invention also discloses a kind of television set, and it comprises:
Remote control signal receiving module, receiver module are used to receive the signal that remote controller sends over;
CPU, the character trajectory signal that is used for remote controller is launched is decoded;
Various characters are stored in the character feature storehouse;
Character recognition module is used for the character of input and the character in character feature storehouse are compared, to provide and the immediate a plurality of relevant characters of input character; And
The character editing display module is used for immediate relevant character is presented at character editing zone on the television screen.
The present invention also discloses a kind of TV remote controller, and it comprises:
Handwriting pad;
The handwriting tracks identification circuit is used for handwriting tracks is gathered;
A/D converter, the trajectory coordinates that is used for collecting converts digital signal to;
The handwriting pad functional switch is used for handwriting pad is carried out opening and closing; And
The remote signal transmitter module is used for the character trajectory signal is taken place to television set.
Compared with prior art, the present invention increases by a handwriting pad on remote controller, no matter adopt hand-written mode that television set is carried out the copy editor, need not manual switchover input method and Chinese and English input mode, be input stroke or character, system can both discern automatically, list the most close literal and be presented on the screen, select, have that precision height, speed are fast, a simple and fast, easy to operate advantage for the user, be fit to consumers in general and use, solved the inconvenient problem of present television set literal input.
Description of drawings
Fig. 1 is the schematic diagram of remote controller of the present invention;
Fig. 2 is the schematic diagram of television set of the present invention;
Fig. 3 is the flow chart of television set character input method of the present invention.
Embodiment
The present invention mainly is based on the remote controller of band handwriting pad and supports literal identification and the television set that shows realizes.
See also Fig. 1, remote controller comprises handwriting pad, handwriting tracks identification circuit, writing pen, A/D converter, remote signal transmitter module and be arranged at handwriting pad functional switch on the remote controller.The handwriting pad functional switch is used for opening or cutting out handwriting pad.After starting handwriting pad, the user can adopt writing pen input characters stroke on handwriting pad, and the handwriting tracks identification circuit is gathered handwriting tracks (X, Y-axis coordinate), and convert the trajectory coordinates that collects to digital signal by A/D converter, send to television set by remote controller.Because common remote controller all adopts infrared emission, and the infrared remote-controlled signal penetration power is poor, remote range is little, be subject to disturb, the letter signal data volume is big in the present invention, needs transmission in time, so the remote signal transmitter module adopts the electromagnetic wave radio-frequency transmissions, guarantee the accuracy of literal identification.
See also Fig. 2, television set comprises remote control signal receiving module, CPU, character recognition module, character feature storehouse, character editing display module.Remote control signal receiving module is received the trajectory coordinates signal that remote controller transmits, CPU decodes to this trajectory coordinates signal, and handle by character recognition module, compare, calculate with the character feature storehouse, by the character editing display module immediate relevant character is presented at character editing zone on the television screen then, and cursor is set in the character editing zone shows, the user moves the character that the writing pen selection needs, selected character can be shown in the copy editor zone, cursor is presented at the back of literal to backward shift simultaneously.If delete character can be selected the delete button on the screen, can delete the preceding character of current cursor.Adopt the mode of writing pen input, simple to operate, various language needn't switch, and identification has realized editing literal on television set automatically, have solved the dysfunction that television set causes because of literal input inconvenience.
In one embodiment of the invention, handwriting pad is divided into 2 zones: handwriting input zone and cursor moving area.The zone on the left side 3/4ths can be used as the handwriting input zone on the handwriting pad, and the zone on the right 1/4th can be used as the cursor moving area.Under copy editor's state, the character editing display module is except display text edit box on television screen, also show related literal candidate frame and determine, deletion, function button such as withdraw from.The pixel of related literal candidate frame with this of the cursor moving area on the handwriting pad and function button region is corresponding, when writing pen when the cursor moving area moves, will occur the same arrow of mouse on the screen moves, a little firmly a bit, its corresponding character or function button will be selected.
See also Fig. 3, the handwriting input process comprises the following steps:
S1: press the handwriting pad functional switch on the remote controller, remote controller sends the signal enabling handwriting pad, and television set receives remote signal, if the signal that receives is to start handwriting pad, television set CPU starts character recognition module at once, enters copy editor's state; The character editing display module shows edit box and function button, related literal candidate frame on television screen simultaneously, edit box is the place of input characters, the cursor flicker is arranged, that function button comprises is definite, delete, withdraw from etc., related literal candidate frame is used to show the everyday character that is associated with input, with alternative.
S2: enable writing pen at handwriting input district input characters, the handwriting tracks identification circuit is gathered the handwriting tracks coordinate, and A/D converter converts the trajectory coordinates that recognizes to digital signal, through the remote controller coding, launches by the remote signal transmitter module.
S3: television set receives remote signal, CPU at first carries out remote control decoding, decoded signal is saved in spatial cache, after a complete trajectory coordinates signal is received, by character recognition module signal is handled again, identify the letter symbol of input, and it is shown to copy editor's frame on the screen.For example, imported stroke " Pie ", edit box will show " Pie " so; If imported letter ' a ', edit box shows captions ' a ' so.
S4: after character recognition module identifies the letter symbol of input, itself and character features storehouse are compared, calculate, list the relevance maximum, immediate literal is shown to the related literal candidate frame on the television screen.For example think input " you ", at first import stroke " Pie ", related literal candidate frame will show " Pie ", " people ", " going into " etc., if there is not " you ", continue the next stroke of input so again.
S5: writing pen moves on to the cursor moving area on the handwriting pad, and the handwriting tracks identification circuit is gathered hand-written coordinate signal, and A/D converter converts digital signal to, and the remote controller coding can increase distinctive signal during coding, is in selection mode with expression, sends signal then; The television set received signal, the CPU decoding, decoded information comprises writing pen coordinate and distinctive signal, the arrow of similar mouse can appear in the corresponding coordinate of special function zones place on the screen, mobile writing pen control cursor is selected literal, a little firmly clicks again, and then literal herein is selected, be shown to the copy editor zone simultaneously, and be provided with the back that cursor is presented at character.At this moment, remove spatial cache, guarantee the accurate of next Word message.If the delete button in the specific region clicked in the literal in the deletion editing area, just can delete a literal.
For example: the user is with the television set webpage that surfs the web, need the input network address, at this moment, only need to press the handwriting pad functional switch on the remote controller, handwriting recognition module on the remote controller is started working, system for TV set can enter copy editor's state at once, and the network address search column can be made as copy editor's frame automatically on the webpage, and has cursor to show, copy editor zone on the television screen can show: the candidate characters zone, confirming button, delete button, exit button.When the user at handwriting pad inputing characters ' v ', edit box meeting character display ' v ', ' v ' and some characters very approaching with ' v ' can appear in the candidate characters zone, as ' u ', ' w ' etc., the user selects the character of needs on touch-screen by writing pen, as ' w ', this character can be presented on copy editor's frame at once, substitutes current character ' v ' automatically.Press confirming button, represent that current literal finishes, cursor is got back to step S3 after disappearing, and continues the identification of next character.
S6: judge whether to continue hand-written.If do not have handwriting input or television set not to receive the handwriting input signal within a certain period of time, the television set acquiescence has withdrawed from copy editor's function, and the specific function zone disappears automatically on the screen; If press the handwriting pad functional switch on the remote controller, then the handwriting pad on the remote controller cuts out, and any handwriting tracks can not respond.
In sum, the present invention adopts hand-written mode that television set is carried out the copy editor, need not manual switchover input method and Chinese and English input mode, no matter be input stroke or character, system can both discern automatically, lists the most close literal and is presented on the screen, select for the user, have that precision height, speed are fast, simple and fast, easy to operate advantage, be fit to consumers in general and use, solved the inconvenient problem of present television set literal input.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a television set character input method is characterized in that, may further comprise the steps:
By being arranged at the handwriting pad input characters stroke on the remote controller;
Television set receives the trajectory signal of described character stroke and it is decoded;
Character signal and the character in the character feature storehouse that decoding is obtained compare, and will be presented on the television screen with the immediate relevant character of input character in the character feature storehouse;
In relevant character, select the character of input by remote controller.
2. television set character input method according to claim 1 is characterized in that, after television set receives the trajectory signal of described character stroke and it is decoded, further described stroke is shown in the copy editor zone of television set.
3. television set character input method according to claim 1 is characterized in that, opens or close handwriting pad by the handwriting pad functional switch that is arranged on the remote controller.
4. television set character input method according to claim 1 is characterized in that, described remote controller adopts the mode of electromagnetic wave radio-frequency transmissions to transmit remote signal.
5. television set character input method according to claim 1 is characterized in that, described handwriting pad comprises character input area and cursor moving area.
6. a television set is characterized in that, comprising:
Remote control signal receiving module is used for receiver module and is used to receive the signal that remote controller sends over;
CPU, the character trajectory signal that is used for remote controller is launched is decoded;
Various characters are stored in the character feature storehouse;
Character recognition module is used for the character of input and the character in character feature storehouse are compared, to provide and the immediate a plurality of relevant characters of input character; And
The character editing display module is used for immediate relevant character is presented at character editing zone on the television screen.
7. television set according to claim 6 is characterized in that, described character editing display module further show determine, deletion, exit function button.
8. a TV remote controller is characterized in that, comprising:
Handwriting pad;
The handwriting tracks identification circuit is used for handwriting tracks is gathered;
A/D converter, the trajectory coordinates that is used for collecting converts digital signal to;
The handwriting pad functional switch is used for handwriting pad is carried out opening and closing; And
The remote signal transmitter module is used for the character trajectory signal is sent to television set.
9. TV remote controller according to claim 8 is characterized in that, further comprises writing pen, is used for importing on handwriting pad.
10. TV remote controller according to claim 8 is characterized in that, described remote signal transmitter module adopts the mode of electromagnetic wave radio-frequency transmissions to transmit remote signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110003840XA CN102075713A (en) | 2011-01-10 | 2011-01-10 | Television character input method and television using same and remote controller |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110003840XA CN102075713A (en) | 2011-01-10 | 2011-01-10 | Television character input method and television using same and remote controller |
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| CN102075713A true CN102075713A (en) | 2011-05-25 |
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| CN201110003840XA Pending CN102075713A (en) | 2011-01-10 | 2011-01-10 | Television character input method and television using same and remote controller |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103324271A (en) * | 2012-03-19 | 2013-09-25 | 联想(北京)有限公司 | Input method and electronic equipment based on gesture |
| CN103473002A (en) * | 2012-06-06 | 2013-12-25 | 腾讯科技（深圳）有限公司 | Intelligent terminal, input terminal and input method of intelligent terminal |
| CN103618958A (en) * | 2013-11-27 | 2014-03-05 | 深圳Tcl新技术有限公司 | Method and device for inputting text information to television |
| CN103914247A (en) * | 2013-01-09 | 2014-07-09 | 联想（新加坡）私人有限公司 | Touchpad operational mode |
| CN105992037A (en) * | 2015-01-27 | 2016-10-05 | 青岛海信电器股份有限公司 | Intelligent television operation information input method and intelligent television operation information input system |
| CN106131695A (en) * | 2016-06-16 | 2016-11-16 | 深圳市九洲电器有限公司 | A kind of TV handwriting input control method and system |
| CN108616766A (en) * | 2018-03-30 | 2018-10-02 | 深圳市九洲电器有限公司 | A kind of method of controlling operation thereof and set-top box |
| CN110221698A (en) * | 2014-06-24 | 2019-09-10 | 苹果公司 | Calculate the character recognition in equipment |
| CN111831134A (en) * | 2020-09-14 | 2020-10-27 | 杭州智会学科技有限公司 | Multi-character structure self-adaptive input method and layout generation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103324271B (en) * | 2012-03-19 | 2017-07-25 | 联想(北京)有限公司 | A kind of input method and electronic equipment based on gesture |
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| CN110221698B (en) * | 2014-06-24 | 2022-05-13 | 苹果公司 | Character recognition on computing devices |
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| CN105992037A (en) * | 2015-01-27 | 2016-10-05 | 青岛海信电器股份有限公司 | Intelligent television operation information input method and intelligent television operation information input system |
| CN106131695A (en) * | 2016-06-16 | 2016-11-16 | 深圳市九洲电器有限公司 | A kind of TV handwriting input control method and system |
| CN108616766A (en) * | 2018-03-30 | 2018-10-02 | 深圳市九洲电器有限公司 | A kind of method of controlling operation thereof and set-top box |
| CN111831134A (en) * | 2020-09-14 | 2020-10-27 | 杭州智会学科技有限公司 | Multi-character structure self-adaptive input method and layout generation method thereof |
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Application publication date: 20110525 |