CN101620472B - Method for inputting Chinese braille syllable and Chinese characters for convenient and fast keyboard - Google Patents

Method for inputting Chinese braille syllable and Chinese characters for convenient and fast keyboard Download PDF

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CN101620472B
CN101620472B CN2009101630430A CN200910163043A CN101620472B CN 101620472 B CN101620472 B CN 101620472B CN 2009101630430 A CN2009101630430 A CN 2009101630430A CN 200910163043 A CN200910163043 A CN 200910163043A CN 101620472 B CN101620472 B CN 101620472B
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character
braille
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keyboard
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CN101620472A (en
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李丽娟
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Chen Zhen
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Abstract

The invention relates to a method for inputting Chinese braille syllable and Chinese characters for a convenient and fast keyboard, comprising the following steps: step 1, making up a key number corresponding to six-point character of each standard Chinese braille, comprising the following steps: (1) dividing the point location of each character in the braille six-point character sequence; (2) confirming the key mapping sequence corresponding to each character according to three grouped point location types of each six-point character; (3) obtaining the key mapping table corresponding to the six-point character of Chinese Braille based on the third rule; and step 2, inputting according to the key mapping table corresponding to the six-point character. The four keys included on an electronic input keyboard having at least four keys are sequentially provided with protrusion free, a right protrusion, a left protrusion, and left and right protrusions, also provided with Chinese braille or English character, a control key for digital input conversion and a control key for confirming the homophone Chinese character. The invention is adapted to input Chinese Braille and is simple to code and convenient and fast to input.

Description

The method of simple and efficient keyboard input Chinese braille syllable and Chinese character
Technical field
The invention belongs to the Chinese braille coded input method, specifically is syllable and Chinese character computer input method by the Chinese braille of keyboard after with numerical coding.
Background technology
By the end of the year 2006, only just there has been the blind person colony above 1,200 ten thousand in China.For various reasons, friend blind person can run into all difficulties when using the common computer input characters, and for example: the big keyboard of standard tens button and input method up to a hundred is too complicated, difficult note fallibility; Most of computers are not supported the braille input; Chinese character input efficiency is low; Computer equipment costliness or the like.Therefore, some have also appearred at present about the Chinese braille computer input method.
Chinese braille is with the initial consonant of the syllable of Chinese characters part (hereinafter to be referred as initial consonant), simple or compound vowel of a Chinese syllable part: the combination etc. (hereinafter to be referred as simple or compound vowel of a Chinese syllable) and the tone that comprise single vowel, compound vowel, initial consonant and simple or compound vowel of a Chinese syllable all are to encode by six point character.Each six point character has 6 some positions.Some that have had are at present used the Braille input of keyboard, for example Chinese patent 200510095036.3 provides on a kind of 6 buttons that directly six point character are mapped to keyboard horizontal three perpendicular two, and the key of the some position correspondence by the symbol point is arranged on the some position of pushing six point character correspondences is imported this six point character.The shortcoming of this method is, expresses one six point character by 6 buttons, import one six point character, 12 buttons of needs at most, and keyboard-coding efficient is lower.Because initial consonant, simple or compound vowel of a Chinese syllable and tone coding have repeated code and coding random length, when the initial consonant of importing a Chinese character braille correspondence, simple or compound vowel of a Chinese syllable and tone, need to use special-purpose separator simultaneously, further reduced the efficient of input.Two parts about Chinese patent 200610034539.4 is divided into six point character, each 3 point, each part is encoded separately and is mapped to digital keys.Use Chinese character of this method input approximately will import button 4 times, improved input efficiency.The shortcoming of this method is that keyboard-coding is very not directly perceived, and keyboard layout is simple inadequately, and needs certain memory.In addition, current several method supposes that all the blind person is familiar with the Chinese braille coding standard.And in real life, a lot of blind persons, especially the day after tomorrow blind person, the notion of certain Chinese phonetic alphabet is arranged even learnt computer, but braille is known little about it, above method can not be fit to.To sum up, it is more simple and easy need to propose coding, and the demand of numerous blind persons colony is satisfied in the input input method of Chinese braille more easily.
Summary of the invention
To the objective of the invention is in order solving the problems of the technologies described above, to propose the method for a kind of simple and efficient keyboard input Chinese braille syllable and Chinese character, this method coding is easy, memory easily, and employed keyboard structure is simple, and input is quick, the efficient height.
The objective of the invention is to be achieved through the following technical solutions:
The method of simple and efficient keyboard input Chinese braille syllable and Chinese character, its feature may further comprise the steps:
1) adopt the corresponding Chinese phonetic alphabet of Chinese braille of national standard and blind person's six point character sequences of syllable, arrange the key number of each standard Chinese braille six point character correspondence, carry out following operation:
(1) the some position with each six point character in blind person's six point character sequences is divided into three groups from top to bottom, every group comprises horizontal two the some positions of colleague, and all groupings are divided into four kind of six point character position type of vertically dividing into groups altogether: ' 00 ', ' 01 ', ' 10 ', ' 11 ':
(2) be provided with the electronics input keyboard of at least four buttons, three grouping point position types by each six point character, determine the pairing key bit sequence of each six point character, described six a point character position type of vertically dividing into groups is then got the 1st key for ' 00 ', point position type is then got the 2nd key for ' 01 ', point position type is then got the 3rd key for ' 10 ', and some position type is then got the 4th key for ' 11 ';
(3) go on foot described rule with (2), six point character of each Chinese braille are all discharged in advance by vertical grouping corresponding ' key number ', obtain Chinese braille six point character corresponding keys bit tables;
2) according to six point character corresponding keys bit tables, each letter of the Chinese braille that will import, syllable, the input of tone key bits corresponding sequence button.
The present invention further improves and the additional project of enforcement is:
Described being provided with in four buttons that comprise on the electronics input keyboard of at least four buttons, first key surface does not have prominent point, second key surface right side is provided with the prominent point in a right side, and the 3rd a key surface left side surveyed and be provided with the prominent point in a left side, and the 4th key surface is provided with left and right two prominent points.
Also be provided with several input Chinese brailles or English on the described electronics input keyboard, numeral input conversion and control key is with definite unisonance Chinese character operating key or four kinds of tones that four different buttons are represented the Chinese phonetic alphabet respectively are set.
Described being provided with on four buttons that comprise on the electronics input keyboard of at least four buttons is designated as: 1,2,3,4 successively.
1,4,7, * described four buttons that comprise on the electronics input keyboard of at least four buttons that are provided with are designated as successively:.
Described four buttons that comprise on the electronics input keyboard of at least four buttons that are provided with are designated as: 2,5,8,0 successively.
3,6,9, # described four buttons that comprise on the electronics input keyboard of at least four buttons that are provided with are designated as successively:.
Described electronics input keyboard is the numeric keypad of common computer.
Described electronics input keyboard is the keyboard of ordinary telephone set.
Blind person's six point character sequences of corresponding Chinese phonetic alphabet of the Chinese braille of described national standard and syllable are national prevailing mandarin braille standard or national Two bors d's oeuveres braille standard.
Simple braille six point character of the input method coding of Chinese braille of the present invention only can be imported with three keys, and very directly perceived, and the blind person who has grasped six point character hardly can the button input with memory.Not quite be familiar with the blind person of braille six point character for some, particularly posteriori blind person, they can be directly connect the mode button input that memory promptly can similar Two bors d's oeuveres with letter, syllable, tone and the correspondent button bit sequence of Chinese.Simultaneously, also help their study by utilization this method to braille.It is simple that the present invention has a coding, is convenient to grasp, and it is convenient, accurate to import, and be applicable to the advantage of various blind person colony.
Description of drawings
Fig. 1 is the structural representation of the keyboard of embodiments of the invention;
Fig. 2-1, Fig. 2 the-the 2nd, the key mapping table of national prevailing mandarin braille standard of the present invention;
Fig. 3-1, Fig. 3-2, Fig. 3-the 3rd, the key mapping table of national Two bors d's oeuveres braille standard of the present invention.
Embodiment
The present invention is described further below in conjunction with embodiment: embodiment, and the method for simple and efficient keyboard input Chinese braille syllable and Chinese character, its feature may further comprise the steps:
1) adopt the corresponding Chinese phonetic alphabet of Chinese braille of national standard and blind person's six point character sequences of syllable, arrange the key number of each standard Chinese braille six point character correspondence, carry out following operation:
(1) the some position with each six point character in blind person's six point character sequences is divided into three groups from top to bottom, every group comprises horizontal two the some positions of colleague, and all groupings are divided into four kind of six point character position type of vertically dividing into groups altogether: ' 00 ', ' 01 ', ' 10 ', ' 11 '; As: the some position of six point character of b is 1,2, and grouping point position type is: 10,10, the some position of six point character of 00:ei is 2,3,4,6, grouping point position type is: 01,10,11:
(2) be provided with the electronics input keyboard of at least four buttons, three grouping point position types by each six point character, determine the pairing key bit sequence of each six point character, described six a point character position type of vertically dividing into groups is then got the 1st key for ' 00 ', point position type is then got the 2nd key for ' 01 ', point position type is then got the 3rd key for ' 10 ', and some position type is then got the 4th key for ' 11 '; With national prevailing mandarin braille is example, as: the some position of six point character of b is 1,2, and grouping point position type is: 10,10,00, and the key bits corresponding sequence is: 3,3,1; The point position of six point character of ei is 2,3,4,6, and grouping point position type is: 01,10,11, and the key bits corresponding sequence is: 2,3,4;
(3), six point character of each Chinese braille are all discharged Chinese prevailing mandarin braille six point character corresponding keys bit tables in advance by vertical grouping corresponding ' key number ', referring to accompanying drawing 2 with described rule of the 2nd step; Chinese double-spelling braille six point character corresponding keys bit tables are referring to accompanying drawing 3;
2) according to six point character corresponding keys bit tables, each letter of the Chinese braille that will import, syllable, the input of tone key bits corresponding sequence button.With national prevailing mandarin braille is example: north, and the Chinese phonetic alphabet is: bei, the key bits corresponding sequence is: b:3,3,1; Ei key bits corresponding sequence is: 2,3,4; Transfer for high and level tone in north, and some position type is: 10,00,00, and corresponding keys position preface type is: 3,1,1, then can finish the input of the syllable of Chinese character north word continuously by 3,3,1,2,3,4,3,1,1 key.
In the present embodiment, for prevailing mandarin braille, tone is a separate marking, only has four.Therefore, another kind of method is to use on the keyboard any four buttons four tones of writing on one's behalf respectively, has so just reduced touch potential.
Four buttons that are provided with in the present embodiment are letter, syllable, tone enter key, label is 1,2,3,4 in the accompanying drawing, key is marked with 1,2,3,4 key position name, and first key surface does not have prominent point, second key surface right side is provided with the prominent point in a right side, the 3rd a key surface left side surveyed and is provided with the prominent point in a left side, and the 4th key surface is provided with left and right two prominent points; Also be provided with the conversion and control key of a Chinese braille or English, numeral input in addition, label is 5 in the accompanying drawing, also is provided with a phonetically similar word options button, and label is 6 in the accompanying drawing.Certainly, because the present invention is less as the button of syllable input, therefore can accelerate input speed with remaining button on the keyboard directly as the most frequently used phonetically similar word options button.When phonetically similar word more for a long time, use the phonetically similar word options button to come further word selection.
Present embodiment is through on probation, and effect is very good, is subjected to the favorable comment of blind person and braille education department.Only through simple training, general blind person not only can finish the computing machine input of Chinese braille, but also can accomplish 20-30 Chinese character of per minute input.

Claims (10)

1. the method for keyboard input Chinese braille syllable and Chinese character, its feature may further comprise the steps:
1) adopt the corresponding Chinese phonetic alphabet of Chinese braille of national standard and blind person's six point character sequences of syllable, arrange the key number of each standard Chinese braille six point character correspondence, carry out following operation:
(1) the some position with each six point character in blind person's six point character sequences is divided into three groups from top to bottom, every group comprises horizontal two the some positions of colleague, and all groupings are divided into four kind of six point character position type of vertically dividing into groups altogether: ' 00 ', ' 01 ', ' 10 ', ' 11 ';
(2) be provided with the electronics input keyboard of at least four buttons, three grouping point position types by each six point character, determine the pairing key bit sequence of each six point character, described six a point character position type of vertically dividing into groups is then got the 1st key for ' 00 ', point position type is then got the 2nd key for ' 01 ', point position type is then got the 3rd key for ' 10 ', and some position type is then got the 4th key for ' 11 ';
(3) go on foot described rule with (2), six point character of each Chinese braille are all discharged in advance by vertical grouping corresponding ' key number ', obtain Chinese braille six point character corresponding keys bit tables;
2) according to six point character corresponding keys bit tables, each letter of the Chinese braille that will import, syllable, the input of tone key bits corresponding sequence button.
2. import the method for Chinese braille syllable and Chinese character according to the described keyboard of claim 1, it is characterized in that: described being provided with in four buttons that comprise on the electronics input keyboard of at least four buttons, first key surface does not have prominent point, second key surface right side is provided with the prominent point in a right side, the 3rd key surface left side is provided with the prominent point in a left side, and the 4th key surface is provided with left and right two prominent points..
3. according to the method for described keyboard input Chinese braille syllable of claim 1 and Chinese character, it is characterized in that: also be provided with four kinds of tones that four different buttons are represented the Chinese phonetic alphabet respectively on the described electronics input keyboard.
4. according to the method for described keyboard input Chinese braille syllable of claim 1 and Chinese character, it is characterized in that: described being provided with on four buttons that comprise on the electronics input keyboard of at least four buttons is designated as: 1,2,3,4 successively.
1,4,7, * 5. according to the method for the described keyboard of claim 1 input Chinese braille syllable and Chinese character, it is characterized in that: described four buttons that comprise on the electronics input keyboard of at least four buttons that are provided with are designated as successively:.
6. according to the method for described keyboard input Chinese braille syllable of claim 1 and Chinese character, it is characterized in that: described four buttons that comprise on the electronics input keyboard of at least four buttons that are provided with are designated as: 2,5,8,0 successively.
3,6,9, # 7. according to the method for the described keyboard of claim 1 input Chinese braille syllable and Chinese character, it is characterized in that: described four buttons that comprise on the electronics input keyboard of at least four buttons that are provided with are designated as successively:.
8. according to the method for described keyboard input Chinese braille syllable of claim 1 and Chinese character, it is characterized in that: described electronics input keyboard is the numeric keypad of common computer.
9. according to the method for described keyboard input Chinese braille syllable of claim 1 and Chinese character, it is characterized in that: described electronics input keyboard is the keyboard of ordinary telephone set.
10. according to the method for described keyboard input Chinese braille syllable of claim 1 and Chinese character, it is characterized in that: blind person's six point character sequences of corresponding Chinese phonetic alphabet of the Chinese braille of described national standard and syllable are national prevailing mandarin braille standard or national Two bors d's oeuveres braille standard.
CN2009101630430A 2009-08-21 2009-08-21 Method for inputting Chinese braille syllable and Chinese characters for convenient and fast keyboard Expired - Fee Related CN101620472B (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1167938A (en) * 1996-09-17 1997-12-17 金嗣道 Dot line double-element ten-numeric and four-code Chinese character and braille thereof
CN1387109A (en) * 2001-05-18 2002-12-25 郭遵天 Numeral (keypad) input method for braille
CN1752903A (en) * 2005-10-26 2006-03-29 熊猫电子集团有限公司 Braille input method of mobile information terminal
CN100432903C (en) * 2006-03-27 2008-11-12 富明慧 Half square braille digital coding Chinese character inputting method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1167938A (en) * 1996-09-17 1997-12-17 金嗣道 Dot line double-element ten-numeric and four-code Chinese character and braille thereof
CN1387109A (en) * 2001-05-18 2002-12-25 郭遵天 Numeral (keypad) input method for braille
CN1752903A (en) * 2005-10-26 2006-03-29 熊猫电子集团有限公司 Braille input method of mobile information terminal
CN100432903C (en) * 2006-03-27 2008-11-12 富明慧 Half square braille digital coding Chinese character inputting method

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