CN109597971B - Method for generating blind characters and braille character library and using method of braille character library - Google Patents

Abstract

The invention relates to a method for generating a braille character and a braille character library and a using method of the braille character library, wherein the braille character and the Chinese character are in one-to-one correspondence by mapping the existing Chinese character on a 21-bit dot matrix icon through splitting and deformation. The method can help change the phonogram function of characters into the phonogram function, namely, converting the sound into strokes, can help blind people to know Chinese character culture, is different from the existing braille, is a set of phonogram characters based on the Chinese character structure, and can be widely applied to the aspects of reading, medicine, entertainment and the like. The invention improves the cultural communication between blind people and normal people from the aspect of planar design.

Description

Method for generating blind characters and braille character library and using method of braille character library

Technical Field

The invention relates to a Braille technology, in particular to a method for generating Braille and a Braille library and a using method of the Braille library.

Background

Braille is an alternative form of all universal words; due to the characteristics of western language characters, the braille of the western language characters is not greatly different from the universal characters, so that western people can smoothly communicate with other people after mastering the braille, but the Chinese braille does not have great superiority.

The Chinese braille is only equivalent to a symbol for recording sound, the essence of Chinese culture cannot be understood by the braille alone, and the Chinese characters are composed of words, sentences and expressions and meanings depending on each single character with unique connotation, so that in the environment, the braille only can be learned, the purpose of better mastering and applying scientific and cultural knowledge cannot be achieved, the braille cannot be communicated with normal people in a character form, the living space of the blind is limited, the Chinese characters are characters which are difficult to master and easy to use, and the blind cannot ask for the next time.

Disclosure of Invention

The invention provides a method for generating blind characters and a braille character library and a using method of the braille character library, aiming at the problems that the existing braille can not enable the blind people to know the cultural essence of Chinese characters and the braille in the prior art can not communicate with normal people in a character form, and perfects the cultural communication between blind people and normal people from the aspect of plane design.

The technical scheme of the invention is as follows: a method for generating Braille and a Braille library comprises the following specific steps:

1) Generating a basic function: respectively sealing points, a left oblique line, a right oblique line, a transverse line and a vertical line into five bottom layer functions;

2) Splitting Chinese characters: the method comprises the steps of splitting Chinese characters and radicals with single-body structures used by normal people into pictographic characters of similar Chinese characters consisting of dots, left oblique lines, right oblique lines, transverse lines and vertical lines;

3) Function calling: calling out a bottom function corresponding to the pictograph of the split Chinese character class;

4) Logic arrangement: logically arranging the called bottom layer functions at 21-site lattice icons according to coordinates to form required pictographs, wherein the 21-site lattice icons are rotationally symmetrical graphs with a rotation angle of 90 degrees and comprise five rows of transversely arranged sites, each row from the top to the bottom comprises three sites, each row from the top to the bottom comprises 5 sites, and the distances between the left and right adjacent sites and between the upper and lower adjacent sites of the 21-site lattice icons are the same;

5) Quality inspection: checking the similarity between the generated characters and the required characters, wherein pictographic characters with the similarity larger than 90 percent are the required blind characters, and pictographic characters with the similarity smaller than 90 percent are rearranged logically until the pictographic characters with the similarity larger than 90 percent are generated, so that the single-body structure braille and the radicals are completed, and the single-body structure braille and the radicals on each 21-bit dot matrix icon are used as module character information;

6) Encoding the 21-site lattice icon of the step 4) to generate lattice icon information;

7) Inputting the encoded dot matrix icon information to information acquisition equipment connected with the word stock generation equipment;

8) Inputting the structural Chinese characters to information acquisition equipment, and calling corresponding module character information generated in the step 5) to perform character deformation on dot matrix icon information by the information acquisition equipment according to the structure of the input Chinese characters, so that the starting point, the turning point and the falling point of each stroke in a plurality of called modules are all on the point positions of the 21-bit dot matrix icon, and each module has only one deformation mode to obtain deformed character information;

9) And outputting the deformed character information and the Chinese characters with corresponding structures to character library generating equipment by information acquisition equipment, and sending the deformed character information and the deformed character information into the character library generating equipment until all the Chinese characters with the structures are converted into character information with deformed dot matrix icons by the information acquisition equipment, so that the generation of the Braille character library is finished.

The information acquisition equipment comprises a scanning character module, an identification character module and a character input module, wherein the identification character module is provided with module character information, a Chinese character scanning module scans normal Chinese characters and sends the normal Chinese characters to the identification character module, the identification character module identifies the scanned normal Chinese characters and then converts the scanned normal Chinese characters into Braille characters according to the character information, the identification character module transmits the identified Braille characters into the character input module, and the character input module inputs the Braille characters into the word stock generation equipment.

A method for using a Braille character library comprises the following specific steps:

a, connecting the word stock generating equipment of claim 1 or 2 with a document scanning device and Braille output mechanical equipment, wherein the Braille output mechanical equipment comprises Braille 3D printing equipment and Braille printing equipment;

b, the document scanning device inputs the scanned Chinese character document into a word stock generating device, and the word stock generating device converts the Chinese character document into a Braille character document according to the corresponding relation between the Braille character information and the structural Chinese characters;

and C, outputting the Braille character document: and the character library generating equipment inputs the converted braille character document into braille character font output mechanical equipment to apply the braille characters, and the dot matrix icon is adopted to generate the braille character library for use.

The invention has the beneficial effects that: the invention is different from the existing braille, but a set of table-shaped characters based on the structure of Chinese characters can be widely applied in the aspects of reading, medicine, entertainment and the like.

Drawings

FIG. 1 is a flow chart of a first method for generating a library of Braille characters according to the present invention;

FIG. 2 is a schematic structural diagram of a 21-bit dot matrix icon according to the present invention;

FIG. 3 is a first exemplary diagram of deformed Braille characters according to the present invention;

FIG. 4 is a second exemplary diagram of deformed Braille characters according to the present invention;

FIG. 5 is a third exemplary diagram of deformed Braille characters according to the present invention;

FIG. 6 is a fourth exemplary diagram of deformed Braille characters according to the present invention;

FIG. 7 is a diagram of a fifth exemplary embodiment of deformed Braille characters to which the present invention relates;

FIG. 8 is a flow chart of a second method of generating a library of Braille words in accordance with the present invention;

fig. 9 is a flow chart of a specific usage method of the braille alphabet library according to the present invention.

Detailed Description

A method of generating Braille words, comprising the steps of,

step one, generating a basic function: respectively sealing points, a left oblique line, a right oblique line, a transverse line and a vertical line into five bottom layer functions;

step two, chinese character splitting: splitting the Chinese character with single body structure and the radical used by normal people into pictographic characters of similar Chinese characters consisting of dots, left oblique lines, right oblique lines, transverse lines and vertical lines;

step three, function calling: calling out a bottom function corresponding to the pictograph of the split Chinese character class;

step four, logical arrangement: the called bottom-layer functions are logically arranged according to the coordinates at 21-site bitmap characters to form required pictographs, and the purpose of logical arrangement is to distinguish characters like heaven and fu, field and leaf, and day and Chinese;

step five, quality inspection: checking the similarity between the generated characters and the required characters, wherein the pictographic characters with the similarity larger than 90 percent are the required blind characters, and the pictographic characters with the similarity smaller than 90 percent are rearranged logically until the pictographic characters with the similarity larger than 90 percent are generated, so that the single-body structure braille and the radicals are completed, and each single-body structure braille and the radicals are taken as a module.

A flow chart of a method of generating a library of braille words, as shown in fig. 1, includes the steps of:

1. and (3) encoding the dot matrix icon: encoding the 21-site bitmap character to generate dot matrix character information;

as shown in fig. 2, the 21-bit dot-matrix icon is a rotational symmetric figure with a rotation angle of 90 degrees, and comprises five rows of sites arranged transversely, wherein the first row and the last row counted from the top each have three sites, the middle three rows each have 5 sites, and the distances between the left and right, upper and lower adjacent sites of the 21-bit dot-matrix icon are the same.

2. Inputting dot matrix icon information: and inputting the encoded dot matrix icon information to information acquisition equipment connected with the word stock generation equipment. The information acquisition equipment comprises a Braille information acquisition module and a Braille information input module, wherein the Braille information acquisition module is provided with dot matrix icon information, the dot matrix icon information is displayed on a touch screen of the information acquisition equipment, 21 sites of the dot matrix icon, namely 21 touch sites of the dot matrix icon information, are displayed on the touch screen, and the Braille information acquisition module acquires character information through the touch screen and then transmits the character information to the Braille information input module.

3. Character deformation: deforming each required Chinese character with a structure according to the 21-site lattice icon to form Braille characters, wherein the starting point, the turning point and the falling point of each stroke of each character are all located at the points of the 21-site lattice icon, each character has one and only one deformation mode relative to each character, each character has one and only one touch point distribution mode, each character has different touch gestures, and specific diagrams are shown in figures 3-7;

4. inputting characters: and inputting the deformed character information and the Chinese characters with the corresponding structures into the word stock generation equipment through the information acquisition equipment. And inputting the disassembled character information into the information acquisition equipment by utilizing stroke type manual input, so that the generation of the Braille character library generated by adopting the dot matrix icons is completed until all the characters are input.

Another method of generating a library of braille words, as shown in fig. 8, includes the steps of:

1. character deformation: deforming each required structural Chinese character according to the 21-bit lattice icon to form Braille characters, so that the starting point, the turning point and the falling point of each stroke of each character are all located at the point positions of the 21-bit lattice icon, each character has only one deformation mode, and the specific diagram after deformation is shown in figures 3-7 as the structural schematic diagram of the 21-bit lattice icon shown in figure 2;

2. character deformation information encoding: encoding the deformed character to generate character information;

3. inputting characters: the method comprises the steps that disassembled character information is input into information acquisition equipment by utilizing scanning type intelligent input, each character is input into word stock generation equipment through the information acquisition equipment after being input, therefore, the generation of the Braille word stock generated by adopting dot matrix icons is completed until the character input is completed, the information acquisition equipment comprises a character scanning module, a character recognition module and a character input module, the character recognition module is provided with character information and scans Chinese characters, the character recognition module recognizes the scanned normal Chinese characters into Braille characters according to the character information, the character recognition module transmits the recognized Braille characters into the character input module, and the character input module inputs the Braille characters into the word stock generation equipment.

The method for using the braille character library, as shown in fig. 9, comprises the following steps:

1. preparation before use: connecting a word stock generating device with a document scanning device and Braille character output mechanical equipment, wherein the Braille character output mechanical equipment comprises Braille 3D printing equipment and Braille printing equipment;

2. converting the Chinese character document into a Braille character document: inputting the scanned Chinese character document into a word stock generating device by using a document scanning device, and converting the Chinese character document into a Braille character document by the word stock generating device through the corresponding relation between the Braille character information and the structural Chinese characters;

3. outputting a Braille character document: and the character library generating equipment inputs the converted braille character document into braille character font output mechanical equipment to apply the braille characters, and the dot matrix icon is adopted to generate the braille character library for use.

Claims (3)

1. A method for generating Braille and a Braille library is characterized by comprising the following specific steps:

1) Generating a basic function: respectively sealing points, a left oblique line, a right oblique line, a transverse line and a vertical line into five bottom layer functions;

2) Splitting Chinese characters: the method comprises the steps of splitting Chinese characters and radicals with single-body structures used by normal people into pictographic characters of similar Chinese characters consisting of dots, left oblique lines, right oblique lines, transverse lines and vertical lines;

3) And function calling: calling out a bottom function corresponding to the pictograph of the split Chinese character class;

4) Logic arrangement: logically arranging the called bottom-layer functions in a 21-site lattice icon according to coordinates to form required pictographs, wherein the 21-site lattice icon is a rotationally symmetric graph with a rotation angle of 90 degrees and comprises five rows of transversely arranged sites, each row from the top to the bottom comprises three sites, each row from the top to the bottom comprises 5 sites, and the distances between the left and right adjacent sites and the distances between the upper and lower adjacent sites of the 21-site lattice icon are the same;

5) Quality inspection: checking the similarity between the pictographic characters generated in the step 4) and the pictographic characters of the split similar Chinese characters in the step 2), wherein the pictographic characters with the similarity larger than 90 percent are the required blind characters and the pictographic characters with the similarity smaller than 90 percent are rearranged logically until the pictographic characters with the similarity larger than 90 percent are generated, so that the single-body structure braille and the radicals are completed, and the single-body structure braille and the radicals on each 21-bit dot matrix icon are used as module character information;

6) Encoding the 21-site lattice icon of the step 4) to generate lattice icon information;

7) Inputting the encoded dot matrix icon information to information acquisition equipment connected with the word stock generation equipment;

8) Inputting the structural Chinese characters to information acquisition equipment, and calling corresponding module character information generated in the step 5) to dot matrix icon information by the information acquisition equipment according to the structure of the input Chinese characters to perform character deformation, so that the starting point, the turning point and the falling point of each stroke in a plurality of called modules are all positioned on the points of 21-bit dot matrix icons, and each module has only one deformation mode to obtain deformed character information;

9) And outputting the deformed character information and the Chinese characters with corresponding structures to character library generating equipment by information acquisition equipment, and sending the deformed character information and the deformed character information into the character library generating equipment until all the Chinese characters with the structures are converted into character information with deformed dot matrix icons by the information acquisition equipment, so that the generation of the Braille character library is finished.

2. The method for generating the blind text and the braille library according to claim 1, wherein the information collecting device comprises a scanning character module, an identification character module and a character input module, wherein the identification character module is provided with module character information, the scanning character module scans normal Chinese characters and sends the normal Chinese characters to the identification character module, the identification character module identifies the scanned normal Chinese characters and then converts the scanned normal Chinese characters into braille characters according to the character information, the identification character module transmits the identified braille characters into the character input module, and the character input module inputs the braille characters into the library generating device.

3. A method for using a Braille library, which is characterized in that the Braille library is generated by the method of claim 1 or 2, and comprises the following specific steps:

a, connecting the word stock generating equipment of claim 1 or 2 with a document scanning device and Braille output mechanical equipment, wherein the Braille output mechanical equipment comprises Braille 3D printing equipment and Braille printing equipment;

b, the document scanning device inputs the scanned Chinese character document into a word stock generating device, and the word stock generating device converts the Chinese character document into a Braille character document according to the corresponding relation between the Braille character information and the structural Chinese characters;

and C, outputting the Braille character document: and the character library generating equipment inputs the converted braille character document into braille character font output mechanical equipment to apply the braille characters, and the dot matrix icon is adopted to generate the braille character library for use.

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