CN102662489A - Method for realizing letter input by using numeric keyboard - Google Patents
Method for realizing letter input by using numeric keyboard Download PDFInfo
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- CN102662489A CN102662489A CN2012100934252A CN201210093425A CN102662489A CN 102662489 A CN102662489 A CN 102662489A CN 2012100934252 A CN2012100934252 A CN 2012100934252A CN 201210093425 A CN201210093425 A CN 201210093425A CN 102662489 A CN102662489 A CN 102662489A
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Abstract
The invention relates to the terminal inputting technology, which aims at providing a method for realizing letter input by using a numeric keyboard. The method includes appointing 26 English letters to eight numeric keys from 2 to 9 according to a configuration sequence; firstly using a numeric key corresponding to a letter when the letter is required to input; and then employing a functional key, and determining a using frequency of the functional key by an arrangement sequence of the letter on the corresponding numeric key. By the adoption of the method provided by the invention, the input of letters through a numeric keyboard without changing the prior terminal apparatus or information transmitter can be realized, information safety such as strongness of user-defined passwords can be increased to a great extent, and application of an interactive voice response (IVR) system also can be greatly expanded.
Description
Technical field
The present invention relates to the terminal input technology, particularly utilize traditional communication terminal dual-tone multifrequency keyboard and security fields ordinary numbers keyboard to realize the method for input alphabet.
Background technology
Increasingly mature along with IVR (Interactive Voice Response interactive voice response) technology, integrated call center has obtained using widely at present, such as 10000,10086,10010 of the field of telecommunications Customer Service Center that expects someone's call.Meanwhile, higher and be the market-oriented industry that drives with the service orientation to information-based level of application, as bank, security, insurance, etc. industry, also beginning to use to some extent the call center is the service that numerous clients provide 7*24.
The user and the IVR system between reciprocal process in, need operate selection to voice menu through the keyboard of telephone terminal.In communication process, can only carry out information transmission through DTMF (dual-tone multifrequency Dual Tone Multiple Frequency) between telephone terminal and the IVR system.The dialing keyboard of DTMF dual-tone multifrequency is 4 * 4 matrix, and each row is represented a low frequency, and each row is represented a high frequency (as shown in table 1).Whenever just send the sinusoidal signal combination of a high and low frequency by a key, the opposite end merges through these group of frequencies of decoding confirms pairing button.Because DTMF only defined numerical key, thus the user can't be in using the IVR systematic procedure input alphabet.Dtmf code, decoding scheme are widely used in shaking control, shake fields such as survey and data transmission, are used for the keypad of password input in the industries such as bank, also have same problem at present.
The definition of table 1 dtmf key dish
| The dual-tone multifrequency keyboard | 1209Hz | 1336Hz | 1477Hz |
| 697Hz | 1 | 2 | 3 |
| 770Hz | 4 | 5 | 6 |
| 852Hz | 7 | 8 | 9 |
| 941Hz | * | 0 | # |
In addition, the mode of using numeric keypad input password is the various aspects of widespread in life, for example electronic lock, ATM, automobile burglar, proof box, gate control system or the like.But it is, stolen easily or be cracked because the limitation of numerical capacity on the numeric keypad causes password too simple.
Summary of the invention
The technical matters that the present invention will solve is, the deficiency that overcomes in the prior art provides a kind of method of utilizing numeric keypad to realize the letter input.
Be the technical solution problem, solution of the present invention is:
A kind of method of utilizing numeric keypad to realize the letter input is provided, and employed numeric keypad comprises independently function key of " 0～9 " 10 numeric keys and, and this method comprises:
(1) 26 English alphabets is specified in " 2～9 " these eight numerical keys according to configuration sequence;
(2) when the needs input alphabet, at first use the corresponding numerical key of this letter; And then the functions of use key, the access times of function key are definite by this letter putting in order on its corresponding numerical key.
This method is actual to be to use the blocked operation as input object the first time of said function key, promptly to switch to the English alphabet input pattern from digital input pattern; Simultaneously, the access times of function key are consistent with the configuration sequence of required input letter on its corresponding numerical key, and use and also counted in its access times the first time of function key.
Among the present invention, after said function key is used, reuse the blocked operation that arbitrary numerical key all will cause input object, this use simultaneously will produce the corresponding digital input results.
Among the present invention, said numeric keypad is: any one in ordinary telephone set dual-tone multifrequency keyboard, cell phone keyboard, ATM keyboard, gate control system input keyboard, bank counter client input keyboard, electronic lock keyboard, proof box electronic lock keyboard or the electronic lock keyboard.
Among the present invention, the said configuration sequence that English alphabet is specified in numerical key is: the corresponding letter of numerical key " 2 " " ABC ", the corresponding letter of numerical key " 3 " " DEF ", the corresponding letter of numerical key " 4 " " GHI ", the corresponding letter of numerical key " 5 " " JKL ", the corresponding letter of numerical key " 6 " " MNO ", the corresponding letter of numerical key " 7 " " PQRS ", the corresponding letter of numerical key " 8 " " TUV ", the corresponding letter of numerical key " 9 " " WXYZ ".
Among the present invention, the operation signal of said numeric keypad is sent to the input results identification module through wired or wireless form, is discerned according to the input rule that presets by it.
Among the present invention, said input results identification module is built in single-chip microcomputer or the host computer.
Beneficial effect of the present invention is:
The application of the invention is if the user can pass through the numeric keypad input alphabet, with the robustness of security that helps the information that improves largely such as self-defined password the manipulating in the process of above-mentioned DTMF or other numeric keypads.In addition, can also expand the application of IVR system greatly, such as vehicle and traffic-information service etc. (because present number plate of vehicle has alphabetical information mostly).
The present invention need not make under the prerequisite of any change existing terminal device or information conveyer; Design through a kind of input method; Help the user to realize alphabetical input function, greatly expand IVR and other related application through existing DTMF or numeric keypad.
Embodiment
At first need to prove, the present invention relates to the application of software engineering.In implementation procedure of the present invention, can relate to the application of software function module.The applicant thinks, as read over application documents, accurately understand realization principle of the present invention and goal of the invention after, under the situation that combines existing known technology, those skilled in the art can use the software programming technical ability of its grasp to realize the present invention fully.The aforementioned software functional module includes but not limited to: input results identification module etc., and this category of all genus that all application documents of the present invention are mentioned, the applicant enumerates no longer one by one.
Keyboard with general telephone terminal is an example below, and realization of the present invention is elaborated.
Present universal telephone terminal keyboard generally has the corresponding relation of English alphabet and numerical key, is used for number retrieval or shorthand.10 numeric keys and two function keys " * ", " # " are generally arranged on the keyboard, and the common configuration (generally all can identify and button next door, as shown in table 2) of 26 English alphabets on numerical key.
Wherein: the corresponding letter of numerical key " 2 " " ABC ", the corresponding letter of numerical key " 3 " " DEF ", the corresponding letter of numerical key " 4 " " GHI ", the corresponding letter of numerical key " 5 " " JKL ", the corresponding letter of numerical key " 6 " " MNO ", the corresponding letter of numerical key " 7 " " PQRS ", the corresponding letter of numerical key " 8 " " TUV ", the corresponding letter of numerical key " 9 " " WXYZ ".
Table 2 universal telephone terminal keyboard sign content
The end or the operation acknowledgement that at present generally are used to represent one section input information in view of function key " # "; The present invention representes and the corresponding relation of 26 English alphabets with the coding method of " numeral+continuous function key * ", in DTMF or numeric keypad, realizes the input operation of English alphabet.Numeral in the above-mentioned coding method is required input letter pairing numerical key on keyboard, the position preface in the English alphabet sequence that the corresponding required input letter of the number of times that function key " * " occurs continuously disposes in this numerical key.Such as input " 2** ", then that the expression input is English alphabet b.
Concrete coding rule is as shown in table 3:
Table 3 numeric keypad letter input rule
| Letter | Input mode | Letter | Input mode |
| a | 2* | o | 6*** |
| b | 2** | p | 7* |
| c | 2*** | q | 7** |
| d | 3* | r | 7*** |
| e | 3** | s | 7**** |
| f | 3*** | t | 8* |
| g | 4* | u | 8** |
| h | 4** | v | 8*** |
| i | 4*** | w | 9* |
| j | 5* | x | 9** |
| k | 5** | y | 9*** |
| l | 5*** | z | 9**** |
| m | 6* | ||
| n | 6** |
The explanation of letter input encode method one:
1, with the blocked operation of function key " * " expression input object, promptly switch to the English alphabet input from numeral, the number of times that occurs symbol * continuously represent the letter shift preface that in this numerical key, disposes of the English alphabet that will import.
2, function key " * " all will be considered to represent the English alphabet input as long as follow after numerical key, no longer have independently implication.
The environment for use of numeric keypad is depended in the action that finishes input operation usually.For example: for cell phone keyboard or telephone keyboard, use " # " button usually as the EOI operation push-button; Sometimes also can automatic completion be set, when accomplish then by final input alphabet or digital figure place decision according to the IVR system.For bank ATM keyboard or other numeric keypad commonly used, can be set to " affirmation " key and finish input operation.
Through above-mentioned two kinds of methods, the user promptly can very simple method realize the input operation of English alphabet in telephone terminal or numeric keypad, thereby improves professional dirigibility, expands the scope of application such as IVR greatly; And because numeric keypad has more wide application; The present invention need not keyboard or other any hardware device are upgraded; Only need that the rule of keyboard input identification is carried out corresponding software upgrading and handle, can realize the English alphabet input on the numeric keypad.This will bring more huge social economic interests when bringing profound influence for the lifting of personal information security grade.
The above is merely preferable case study on implementation of the present invention, is not to be used for limiting embodiment of the present invention; Every according to equivalence variation and modification that the present invention did, all contained by the present invention's technology.
Claims (6)
1. method of utilizing numeric keypad to realize the letter input, employed numeric keypad comprise independently function key of " 0～9 " 10 numeric keys and, it is characterized in that this method comprises:
(1) 26 English alphabets is specified in " 2～9 " these eight numerical keys according to configuration sequence;
(2) when the needs input alphabet, at first use the corresponding numerical key of this letter; And then the functions of use key, the access times of function key are definite by this letter putting in order on its corresponding numerical key.
2. method according to claim 1 is characterized in that, after said function key is used, reuses the blocked operation that arbitrary numerical key all will cause input object, and this usage behavior will produce the corresponding digital input results.
3. method according to claim 1 and 2; It is characterized in that said numeric keypad is: any one in ordinary telephone set dual-tone multifrequency keyboard, cell phone keyboard, ATM keyboard, gate control system input keyboard, bank counter client input keyboard, electronic lock keyboard, proof box electronic lock keyboard or the electronic lock keyboard.
4. method according to claim 1 and 2; It is characterized in that the said configuration sequence that English alphabet is specified in numerical key is: the corresponding letter of numerical key " 2 " " ABC ", the corresponding letter of numerical key " 3 " " DEF ", the corresponding letter of numerical key " 4 " " GHI ", the corresponding letter of numerical key " 5 " " JKL ", the corresponding letter of numerical key " 6 " " MNO ", the corresponding letter of numerical key " 7 " " PQRS ", the corresponding letter of numerical key " 8 " " TUV ", the corresponding letter of numerical key " 9 " " WXYZ ".
5. method according to claim 1 and 2 is characterized in that the operation signal of said numeric keypad is sent to the input results identification module through wired or wireless form, is discerned according to the input rule that presets by it.
6. method according to claim 5 is characterized in that, said input results identification module is built in single-chip microcomputer or the host computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012100934252A CN102662489A (en) | 2012-03-31 | 2012-03-31 | Method for realizing letter input by using numeric keyboard |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100934252A CN102662489A (en) | 2012-03-31 | 2012-03-31 | Method for realizing letter input by using numeric keyboard |
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| CN102662489A true CN102662489A (en) | 2012-09-12 |
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| CN2012100934252A Pending CN102662489A (en) | 2012-03-31 | 2012-03-31 | Method for realizing letter input by using numeric keyboard |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106886295A (en) * | 2017-02-04 | 2017-06-23 | 深圳怡化电脑股份有限公司 | A kind of Chinese character input method and device based on ATM code keypad |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6043760A (en) * | 1997-02-04 | 2000-03-28 | Nokia Mobile Phones Ltd. | Language-dependent letter input by means of number keys |
| CN1704879A (en) * | 2004-05-31 | 2005-12-07 | 诺基亚公司 | Method and apparatus for inputting Chinese characters and phrases |
| CN1983133A (en) * | 2006-06-05 | 2007-06-20 | 华为技术有限公司 | Small-keyboard inputting method |
| KR20100061591A (en) * | 2008-11-29 | 2010-06-08 | 김상근 | Method of character input using two keypads and two control keys |
-
2012
- 2012-03-31 CN CN2012100934252A patent/CN102662489A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6043760A (en) * | 1997-02-04 | 2000-03-28 | Nokia Mobile Phones Ltd. | Language-dependent letter input by means of number keys |
| CN1704879A (en) * | 2004-05-31 | 2005-12-07 | 诺基亚公司 | Method and apparatus for inputting Chinese characters and phrases |
| CN1983133A (en) * | 2006-06-05 | 2007-06-20 | 华为技术有限公司 | Small-keyboard inputting method |
| KR20100061591A (en) * | 2008-11-29 | 2010-06-08 | 김상근 | Method of character input using two keypads and two control keys |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106886295A (en) * | 2017-02-04 | 2017-06-23 | 深圳怡化电脑股份有限公司 | A kind of Chinese character input method and device based on ATM code keypad |
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Application publication date: 20120912 |