CN101000522A - Character recognition controller - Google Patents
Character recognition controller Download PDFInfo
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- CN101000522A CN101000522A CN 200610016530 CN200610016530A CN101000522A CN 101000522 A CN101000522 A CN 101000522A CN 200610016530 CN200610016530 CN 200610016530 CN 200610016530 A CN200610016530 A CN 200610016530A CN 101000522 A CN101000522 A CN 101000522A
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Abstract
A remote controller being able to identify character consists of key input unit with multiple key region, character input unit for inputting various writing by input pen, microcomputer for identifying inputted character and for outputting relevant character code as well as for outputting general control signal as per operation of key input unit, sending unit for sending out said general control signal and for sending out infrared signal converted from character code, and mode converting key for converting input mode of character.
Description
Technical field
The present invention relates to a kind of telepilot, particularly relate to a kind of character identification function that has, can effectively control the character recognition controller of electronic equipment.
Background technology
Remote controllers (hereinafter to be referred as ' telepilot ') are widely used in the far distance controlled of various electronic equipments.
Fig. 1 is the circuit diagram of prior remote controller sending part.
As shown in Figure 1, the prior remote controller sending part is made of following components: according to user's operation, and the press key input section 1 of output key signal; According to the output signal of above-mentioned press key input section 1, export the PAL (programmable logic array) 2 of specific infra-red code; Send the infrared ray sending part (3) of the output signal of above-mentioned PAL2 by infrared ray.
The characteristics of the prior remote controller that constitutes according to said structure are: user's operation push-button input part 1, if the specific push button signalling of output in press key input section 1, PAL2 produces the specific infra-red code of push button signalling correspondence, the infra-red code that produces converts infrared ray at infrared ray sending part 3, sends.
Recently, along with the introduction of Digital Television and various multimedia equipments, directly input characters rises gradually on above-mentioned multimedia equipment.
But because the special token that above-mentioned prior remote controller is merely able to input ' 09 ' numeral and is restricted, it can not be used for the multimedia equipment that requires the kinds of words input is carried out far distance controlled.
And, can import kinds of words in order to ensure the telepilot sending part, to each different literal, a button should be set, so the number of button will increase respectively, for this reason, the size of telepilot should be very big, can cause production cost of products to increase certainly, uses a plurality of problems such as very inconvenience.
In addition, for prior remote controller, the user should be familiar with the function of each button correspondence in advance, during function control, should push corresponding function key one by one, like this, uses very loaded down with trivial details.Especially, along with the function of electronic equipment is more and more various, complicated, the control of the function of telepilot also increases difficulty gradually, if unskilled to the control of electronic equipment, for older and old man, is difficult to utilize telepilot that electronic equipment is controlled.
As existing technology, korean registered patent gazette herd number has proposed following literal identification remote device for 10-0136470 number.It is made of following components: designation number separately, Korea S's literal, English capitalization literal, the mode initialization key of english lowercase literal and special character pattern; Specify the numerical key of 0-9 numeral.By pushing the mode initialization key, set the pattern of input characters, simultaneously, push 0 ~ 9 numerical key, in order to ensure setting numeral, Korea S's literal, English capitalization literal, english lowercase literal and special character, to limit the button of number, diversely input characters sends.
But there is following shortcoming in above-mentioned registration invention: after the pattern of the literal that selection will be imported, in order to export the literal of hope, need push the ten key of qualification repeatedly, bring very big inconvenience to use.
As mentioned above, prior remote controller does not have the input tool that appends that receives information such as literal from the user except the function key with control electronic equipment correspondence, even possessing under the situation of input tool, have the problem that is not easy to import yet.
Summary of the invention
The object of the present invention is to provide a kind of literal input part that on telepilot, forms, by the literal input, various functions that can opertaing device, and, the word content of input is sent to equipment, realize rapid, the easy character recognition controller of literal input
The objective of the invention is to be achieved through the following technical solutions:
Character recognition controller is by constituting with the lower part: the press key input section that a plurality of keypads constitute;
By the pen input, import the literal input part of various literal;
The literal of identification literal input part input when exporting corresponding literal code, according to the operation of above-mentioned press key input section, is exported the microcomputer of general control signal;
The general control signal and the literal code of above-mentioned microcomputer are converted to the infrared signal form, and the sending part of output.
Described character recognition controller, by above-mentioned literal input part, during input control literal, the control signal of the relevant control of above-mentioned microcomputer output literal correspondence.
Described character recognition controller also comprises with the lower part:
To literal input pattern and the mode switch key distinguished by the control model of literal input.
Advantage of the present invention and effect are:
In sum, character identification function is appended in the application of the invention on telepilot, even without other additional input instrument, can import kinds of words on the multiple multimedia equipment that utilizes telepilot to control.
And by the present invention, when the operation of equipment was unskilled, older and old man also can control equipment by the input of literal, improved the convenience of operation of equipment.
By above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this invention technological thought.
Description of drawings
Fig. 1 is the circuit diagram of existing telepilot sending part;
Fig. 2 is the block scheme of character recognition controller of the present invention;
Fig. 3 is that the summary of character recognition controller of the present invention constitutes synoptic diagram.
Critical piece symbol description among the figure:
110: press key input section 120: the literal input part
130: microcomputer 140: sending part
Embodiment
Embodiment to character recognition controller of the present invention is elaborated with reference to the accompanying drawings.
Fig. 2 is the block scheme of character recognition controller of the present invention.Fig. 3 is that the summary of character recognition controller of the present invention constitutes synoptic diagram.
By Fig. 2 and Fig. 3 we as can be seen, character recognition controller of the present invention (100) comprises following components: except general press key input section (110), the user utilizes pen, can input device controls and the literal input part (120) of literal data presented.
In detail, character recognition controller of the present invention (100) is made of following components: be made of the press key input section (110) of the key input signal of the function key correspondence that the output user selects a plurality of keypads; By user's pen input, the literal transmission of various multimedia equipments and the numeral of control, Korea S's literal, English, the literal input part (120) of the lteral data of special character etc. are carried out in input; Have character recognition tool in inside, discern the literal of above-mentioned literal input part input,, when exporting corresponding literal code,, export the microcomputer (130) of general control signal according to the enter key of above-mentioned press key input section (110) according to the literal of input; The general control signal and the literal code of above-mentioned microcomputer are converted to the infrared signal form, and the sending part (140) of output.
Here, above-mentioned literal input part (120) constitutes in the mode of touch-screen, and the literal input action of response user's pen input produces electric signal, and the electric signal of generation is imported by above-mentioned microcomputer (130).Above-mentioned microcomputer (130) inside has character recognition tool, and what identification above-said current signal corresponding character is on earth.
Below, the action of the voice recognition telepilot among the present invention is elaborated.
If the button of user's pressing keys input part (110), correspondent button corresponding key input signal transmits to microcomputer (130).Above-mentioned microcomputer (130) transmits above-mentioned general control signal of pressing key input signal to sending part (140), above-mentioned sending part (140) is by being converted to above-mentioned control signal the signal of infrared ray form, and output, and various electronic equipments are controlled.
And if the user goes up by the pen input at literal input part (120), input is English, national literature, and literal such as numeral, the text conversion of input is an electric signal, transmits to microcomputer (130).Above-mentioned microcomputer (130) has character recognition tool, behind the literal of identification user input, literal corresponding character coding is exported to sending part (140).Above-mentioned sending part (140) output receives the signal of the infrared ray form of literal code correspondence, and the equipment of controlling object receives the infrared signal of sending part output.
According to above-mentioned formation, character recognition controller of the present invention (100) by the pen input, can carry out the input and the transmission of kinds of words in literal input part (120).
In addition, the telepilot in the application of the invention by the literal input, also can be controlled equipment.
Specifically, after setting the control literal of actuating equipment control function in advance, if the corresponding control literal of above-mentioned literal input part (120) input, above-mentioned microcomputer (130) judges whether it is the control literal, by being converted to the general control signal of carrying out relevant control function, and output, by literal input part (120) input characters, can realize the control of equipment.
For instance, in watching the process of TV, when other channel switch, set the name of the broadcast office of the channel of changing in advance, then, if the relevant broadcast office of input name, above-mentioned microcomputer (130) will be discerned it, export the control signal of the channel correspondence of above-mentioned broadcast office, above-mentioned sending part (140) can carry out channel switch by the infrared ray form signals of the above-mentioned control signal correspondence of output.
And, character recognition controller of the present invention also comprises following structure, and as feature: distinguish literal by above-mentioned literal input part (120) input and be and carry out simple literal input and transmit,, carry out the mode switch key of device control still by the input of the control literal of setting in advance.
In detail, when the literal of importing by literal input part (120) is identical with the control literal of setting in advance, as mentioned above, because microcomputer (130) output corresponding control signal, regard above-mentioned control literal corresponding character as simple lteral data, when input and transmission, can not import above-mentioned control literal corresponding character.Therefore, be the literal input pattern in order to distinguish, still by the control model of literal input, need to be equipped with in addition the mode switch key, can import and transmit the literal identical with controlling literal.
Claims (3)
1. character recognition controller is characterized in that by constituting with the lower part:
The press key input section that a plurality of keypads constitute;
By the pen input, import the literal input part of various literal;
The literal of identification literal input part input when exporting corresponding literal code, according to the operation of above-mentioned press key input section, is exported the microcomputer of general control signal;
The general control signal and the literal code of above-mentioned microcomputer are converted to the infrared signal form, and the sending part of output.
2. character recognition controller according to claim 1 is characterized in that: by above-mentioned literal input part, and during input control literal, the control signal of the relevant control of above-mentioned microcomputer output literal correspondence.
3. character recognition controller according to claim 1 is characterized in that: also comprise with the lower part:
To literal input pattern and the mode switch key distinguished by the control model of literal input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610016530 CN101000522A (en) | 2006-01-13 | 2006-01-13 | Character recognition controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610016530 CN101000522A (en) | 2006-01-13 | 2006-01-13 | Character recognition controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101000522A true CN101000522A (en) | 2007-07-18 |
Family
ID=38692516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610016530 Pending CN101000522A (en) | 2006-01-13 | 2006-01-13 | Character recognition controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101000522A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101977291A (en) * | 2010-11-10 | 2011-02-16 | 江苏惠通集团有限责任公司 | RF4CE protocol-based multi-functional digital TV control system |
-
2006
- 2006-01-13 CN CN 200610016530 patent/CN101000522A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101977291A (en) * | 2010-11-10 | 2011-02-16 | 江苏惠通集团有限责任公司 | RF4CE protocol-based multi-functional digital TV control system |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |