Half square braille digital coding Chinese character inputting method

A digital encoding and Chinese character input technology, applied in the input/output process of data processing, electrical digital data processing, instruments, etc., can solve the problems of many keystrokes, low efficiency, input speed discount, etc., to achieve high efficiency, improve The effect of input efficiency

Inactive Publication Date: 2006-10-18
SUN YAT SEN UNIV
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  • Summary
  • Abstract
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  • Application Information

AI Technical Summary

Problems solved by technology

But the existing Braille input method also has obvious deficiencies, as one of them requires to input all the points of Braille corresponding to Chinese characters in turn when inputting Chinese characters, so the number of keys is too many and the efficiency is not high; It is required to press the corresponding point sequence at the same time. On the surface, the input efficiency seems to be quite high, but because 3, 4 (sometimes even 5, 6) fingers are often pressed at the same time, the input speed is also greatly reduced; more importantly One point is that these input methods require two-handed operation and cannot be used on the numeric keypad
[0004] With the rapid development of speech technology, the demand for information exchange of blind people has also increased sharply, but the current Chinese character digital input method has become increasingly difficult to meet the needs of blind people to input Chinese characters efficiently and quickly on the digital keyboard

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0024] Embodiment 1 (8 key scheme)

[0025] The corresponding rules of the present embodiment number and the left and right half square points are as shown in Table 1:

[0026] number key

1

4

7

2

5

8

0

3

left side

1 o'clock

2:00

3 points

12 o'clock

13:00

23 o'clock

123 points

null

right half

4 o'clock

5 o'clock

6 o'clock

45 points

46 points

56 points

456 points

null

[0027] The number keys corresponding to Braille in Table 1 are arranged in the order of columns, in order to conform to the writing habits of Braille. Of course, other corresponding manners may also be adopted. Only 8 of the 10 numeric keys are used in the above-mentioned scheme, so it is called the 8-key scheme.

[0028] In this embodiment, each number key corresponds to the dot sequence of the left and right half squares at the same time. The same number, such...

Embodiment 2

[0066] Embodiment 2 (10 key schemes)

[0067] The advantage of embodiment 1 scheme is easy and convenient, but also there is obvious shortcoming, that is to often use " empty half square key ", for this reason we have also provided second kind of scheme (shown in table 2).

[0068] number

key

1

4

7

2

5

8

0

3

6

9

left half

party

1 o'clock

2:00

3 points

12 o'clock

13:00

23 o'clock

123 points

right half

party

45 points

46 points

56 points

456 points

4 o'clock

5 o'clock

6 o'clock

[0069] In Table 2, blanks indicate no corresponding relationship. For example, 1 only corresponds to 1 point on the left half, and has no corresponding relationship with the right half; 6 only corresponds to 5 points on the right half, and has no corresponding relationship with t...

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Abstract

The present invention provides a half-square Braille alphabet digitally-coded Chinese character input method. Said method includes the following steps: adopting digital keyboard as input keyboard, separating every square braille of braille alphabet into left and right two half-squares, then using digital keys on the digital keyboard to respectively represent the codes of left and right two half-squares, utilizing two-bit code formed from left and right half-square codes to define code of one square Braille, using the codes of Braille alphabet corresponding to Chinese character initial consonants, vowels and tones to form input code of Chinese character, then utilizing digital keyboard to input Chinese characters, words and expressions.

Description

technical field [0001] The invention belongs to the field of phonetic code Chinese character coding input method, in particular to the braille coding Chinese character input method. technical background [0002] Modern society has entered the digital age, and the application of various numeric keypads has been very common, such as touch-tone telephones, mobile phones, palmtop computers, various miniature word processors, etc. Compatible with this, multiple digital Chinese character input methods have occurred. With the rapid development of voice technology, the wish of blind people to use their ears instead of eyes, operate computers and other digital keyboards, perform word processing and information exchange has become a reality, and with the further development of communication technology, the needs of blind people are also increasing. growing day by day. But in existing many kinds of Chinese character numeral input method, be difficult to find a kind of one that is mor...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F3/023
CPCG06F3/0235G06F3/0219
Inventor 富明慧
Owner SUN YAT SEN UNIV
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