KR101056821B1 - Record carriers including voice rails - Google Patents

Abstract

The present invention is displayed in a braille shape on the computer screen so that the visually impaired people do not violate the copyright, the voice braille is inversely converted into a text file and configured to listen to the converted text by voice in the TTS engine voice It relates to a recording medium comprising a.

The present invention is displayed in a computer screen or stored in a memory, displayed on a computer screen or stored in a memory, which is used by a blind person, who is not copyrighted, to read various texts in a conventional book or text format. It converts Braille back into text and converts it into speech using TTS engine to read it out through speakers.Both Braille consists of six dots, so different texts or symbols on the document are often represented by the same Braille. In order to invert the braille file, it is edited using various kinds of tags.

In order to overcome the limitation of Braille expression consisting of 6 points each of 3 points left and right according to the present invention, when converting from text to Braille using various kinds of tags, it is converted accurately to text so that the visually impaired person can read the document regardless of copyright. There is an effect that makes it easy to touch.

VBF files, tags, text, braille, inverse, read

Description

Recording medium including the voice rail {A Recording Medium including in Voice Braille}

According to the present invention, various types of books or various documents in text format are displayed on a computer screen or stored in a memory using a program in a braille format used by a blind person who is not copyrighted to read a text by hand. Braille displayed on the screen or stored in memory is converted back to text by software, and converted into voice using a conventional TTS engine to be read out through a speaker. Korean, English, punctuation, and special symbols used in the document are often expressed in the same Braille, so it is impossible to convert the text correctly after braille it and convert it back to text. Convert braille VBF files and convert Braille VBF files to exact When editing a VBF file to convert it back to a straw, it is necessary to use a Korean tag, an English tag, a number tag, a special character, and a punctuation tag to edit it. The present invention relates to a recording medium including a voicerail reading aloud.

Looking at the motivation of the present invention, the number of blind people registered in the Republic of Korea by June 2007 is 213,576 people. For the visually impaired, who have difficulty using general print media, 46 libraries nationwide are providing alternative books. However, both the collection materials and the number of new productions are very small. As of 2007, the total number of alternative books produced was 155,00, which is only 2.3% of the 5,000,000 data collected in the public libraries in Korea. In particular, this figure is the result of including all duplicated data, and the actual number of replacement books is expected to be much lower than this. According to a recent survey, only 2% of 50,000 domestic publications per year are produced as alternative books, which means that people with disabilities have poor access to books.

An important point in providing alternative book contents is that services should be provided considering the reading patterns and ease of use of the visually impaired to the extent permitted by copyright law.

The Copyright Act (Article 33 (1)) allows the production and distribution of works published for the visually impaired in Braille. Based on this, the contents of the book are produced as a braille file, and screen reading programs, etc., can be read by audio output and braille display, so that the visually impaired people can easily use the alternative book contents regardless of copyright, You can access general documents with your computer, laptop, and MP3.

Another related art related to the present invention is a method of reading a computer screen that extracts text contained in an object displayed on a computer screen and converts the extracted text into a voice engine. By extracting the text contained in the object information by performing a message hook on the object information provided by various types of files or web servers so that the information can be read by using a voice engine (TTS) There is a problem that the documents or files protected by the copyright protection law cannot be accessed.

Another prior art related to the present invention consists of six Brailles each of three left and right sides that are used when a visually impaired person reads a document using a sense of hand, and the braille forms of 'ㅆ' and 'ㅖ' are the same, and 'ㅡ' In many cases, many consonants, symbols, and vowels are identical to each other, such as Braille representing '(', ')'. In this case, it can be determined by using the front and back context. When the composed sentence is converted to Braille and then converted back to text (sentence), there is a problem that a difference occurs with the original text, so that it is impossible to completely convert the original sentence to read it.

Another prior art related to the present invention is that when reading Braille in the sense of a hand, the document contents composed of various printed matters of various kinds of books or texts in general are far apart compared with the speed of reading or reading a book or a document. The visually impaired are limited in contact with a short time, so the visually impaired people have a problem of slowing down in obtaining knowledge or information.

The problem to be solved by the present invention is that the contents of the document consisting of various kinds of books or various printed matters in a text form are related to copyright, but when they are expressed in Braille, they are not related to copyright and therefore various kinds of books or Converts the contents of various textual prints into Braille format files used by the visually impaired and displays them on the screen of a computer or PMP, etc., or stores them in memory, and displays them on the screen of a computer or PMP, etc. It converts VBF files into voices so that they can quickly read the contents of various prints in various kinds of books or texts.

Another problem to be solved by the present invention is that the visually impaired people can use computers, PMPs, MP3s and various kinds of terminals regardless of the copyright of contents of various kinds of books or texts which are written to be read by the general public. Display in braille format on the screen of computer or PMP or store in memory for quick voice reading through the speaker, and listen through Braille format file documents displayed on the screen of computer or PMP or in memory It is to make it possible.

Another problem to be solved by the present invention is to configure the music files, video files and picture files used by ordinary people in the braille format VBF file can be attached to the music and / or in the middle of reading the VBF file It is edited to output pictures and videos for the weak, so that it is not boring to read the document.

Solution to the problems of the present invention VBF (Voice Brail) that converts the content of the document of various types of books or text format in the ordinary braille format used by the visually impaired when reading the characters by hand so that the contents can be used irrespective of the copyright File) It is created by software that displays or saves in the memory of the computer or PMP screen in Braille format by using the editor, and converts the file in Braille format displayed on the screen of the computer or PMP or saved in the memory into a text file. VBF file reader converts the text back to text and converts the converted text into speech using the TTS (Text To Speech) engine built into the VBF file reader. You can quickly and easily read the content and greatly increase the speed of reading So that there is provided a recording medium comprising a design produced voice Braille.

Another object of the present invention is to use a computer or VBF (Voice Braille File) file editor software that converts and edits the contents of various printed books of various types of books or texts in Braille format irrespective of copyright. It converts the text back to text with VBF file reader, which is produced by the software which converts Braille format files on the screen such as PMP to Braille or saves it to memory. Convert the converted text into voice using the TTS engine made by software, and implement the voicerail designed to be read out through the visually impaired computer, PMP, MP3, PDA and various types of terminals. Braille consisting of two dots with different text or text Is often expressed in the same Braille format, so if you convert the text to Braille and then convert it back to text, it is impossible to convert it back to the original document correctly, so that the confusion does not occur when using the VBF file editor. Braille is made by assigning different tags such as Korean tags, English tags, numeric tags, punctuation tags, and special characters to Braille, and converting Braille files into texts using the VBF file reader. TTS engine converts speech into speech and visually impaired computers, PMPs, MP3s, PDAs, and speakers installed in various types of terminals to deliver the contents of various types of books or texts in various formats quickly and accurately. Records containing voicerails designed for reading There is provided a body.

Another object of the present invention is to solve a variety of prints of various kinds of books or text formats consisting of ordinary plain text, Word document, Excel document, Hangul document, XML document, PowerPoint document, HTML document and other documents. VBF File Editor, a software designed to edit and convert document contents in Braille format without regard to copyright, includes voicerails in XML (Extensible markup language) format for flexibility of functionality and compatibility with other documents. To provide a recording medium.

Another solution of the present invention is a recording including a voicerail that can insert a music file, video file, picture file and copyright-independent documents used by ordinary people in the braille type VBF file To provide the medium.

According to the present invention, contents of various printed matters of various kinds of books or texts in general are related to copyrights, but when they are expressed in Braille, they are not related to copyrights. Convert the contents into Braille format used by the visually impaired for reading and display them on the screen of a computer or PMP, or store them in a memory, and convert the VBF Braille files displayed on the screen of a computer or PMP, or stored in a memory, to voice. As a result, it is possible to quickly read more document contents of various types of books or various types of texts in the usual format.

Another effect of the present invention is a braille format on a screen such as a computer or PMP to quickly read the contents of a variety of books or texts of various types of prints written to be read by the eyes of normal people, regardless of copyright quickly To the computer, PMP, MP3 and various kinds of terminals equipped with VBF file reader. While you can read a lot of documents.

Another effect of the present invention is to configure the music files, video files, picture files and copyright-independent documents used by ordinary people in Braille type VBF files can be attached to the music required in the middle of reading the VBF file And outputting a video to a speaker or configured for viewing by amblyopia so as not to be boring.

Hereinafter, the present invention will be described in detail. The present invention relates to a document content of a variety of common types of books or texts in a general text, a word document, an Excel document, a Hangul document, an XML document, a PowerPoint document, an HTML document, and various other types of documents. Is a program that converts the text into Braille format that is used by the visually impaired to read texts by hand, so that it can be displayed on a computer or PMP screen or stored in memory using a VBF file editor. Alternatively, the program converts Braille format files displayed on the screen such as PMP or stored in memory into text files. The VBF file reader is designed to invert and convert the converted text back to text. The VBF file reader Built-in TTS (Text To Speech) engine converts your voice to speakers The present invention relates to a recording medium including a voicerail designed to quickly and easily access a document content of various types of books or texts of various types of texts edited through various formats required through the present invention.

That is, the present invention is a general document, a word document, an Excel document, a Hangul document, an XML document, a PowerPoint document, an HTML document, and a variety of other types of documents or a variety of printed forms of a conventional text. VBF files on a computer equipped with a VBF file editor, whose contents are stored in a computer's memory or displayed on a computer screen, and stored in a memory or displayed on a computer screen. Import the document to be converted into a VBF file, which is a digital document in Braille format, and convert the VBF file, which is a digital document in Braille format, in the original text form in a VBF file reader designed and manufactured by a software program according to the present invention. Inverts inversely and converts inversely converted text to the TTS engine built into the VBF fileliter. It is configured to convert the voice through the speaker. A specific embodiment according to the present invention will be described.

EXAMPLES

A specific embodiment according to the present invention will be described. VoiceBrail according to the present invention is equipped with a VBF file editor so that blind people can freely read documents expressed or edited in Korean, English, numbers, punctuation, special characters, and characters of various countries around the world regardless of copyright protection. A digital document converted to braille format on a computer equipped with a VBF file editor equipped with a VBF file editor implemented in software for importing a document that a user wants to read from a computer to convert into a VBF file, which is a digital document in Braille format. In order to convert the VBF file into speech, the software converts the text back to text, and includes a VBF file reader composed of a means for inverting text into a text and a TTS engine for reading the converted text into speech.

Conventionally, the visually impaired people use 6 senses of braille to read a book or document using the sense of fingertips. The braille forms of 'ㅆ' and 'ㅖ' are the same, and 'ㅡ', '(', ' There are cases where many consonants, punctuation, and vowels are the same, such as Braille, which is expressed in the same form.In this case, it is possible to judge using front and back contexts. When converting back to the sentence after the conversion, there is a problem that it is impossible to read the original sentence completely converted to the original sentence.

In addition, looking at the background related to the present invention, the number of visually impaired persons registered in Korea until June 2007 is 213,576, and for the visually impaired people who are difficult to use the general print media produced 46 alternative books in the blind library nationwide However, both the collection materials and the number of new productions are very small. As of 2007, the total number of alternative books produced was about 155,00, which is only 2.3% of the 5,000,000 data collected in public libraries in Korea. This figure includes all duplicated data. Actually, the number of alternative books produced is expected to be much lower. . According to a recent survey, only 2% of the 50,000 domestic publications per year are produced as alternative books, so the opportunity for people with disabilities to access the books is very poor.

In order to solve the problem, the present invention provides a digital document in a braille format on a computer equipped with a VBF file editor so that a ignition conversion document can be used so that the contents of various printed books of various types of books or texts can be used without regard to copyright. It is changed to VBF and provided to the visually impaired, but it is edited by encrypting with bit change and compression encryption module to prevent copyright violation and copying that occur when converting files of VBF on a regular computer. It is configured to provide a VBF file.

File of VBF (Voice Braille File), software that converts and edits plain text, Word document, Excel document, Hangul document, XML document, PowerPoint document, HTML document and various other documents stored in braille format. Software that displays Braille on the screen of computer or PMP or saves it in memory using an editor and converts the file of Braille format displayed on the screen of computer or PMP or saved in memory into text file and reads it by voice. The VBF file reader converts VBF files back to text and converts them into voice using the TTS engine made by software. This allows the visually impaired to use MP3 or PMP with a computer or VBF file reader, various types of terminals and Diverse with digital memory and capable of reading files stored in memory Through the device is designed and manufactured such that the document reading done.

Braille used by the visually impaired is composed of six dots, three on each of the left and right sides, and a small number of different Braille texts and symbols described in ordinary documents are often expressed in the same Braille form when expressed in Braille. After converting the text back to the original sentence, it is impossible to convert the text to the original sentence exactly. Therefore, the confusion does not occur when the document is brailleized and edited in the VBF file editor according to the present invention. It is configured to assign a separate tag displaying English letters, numbers, punctuation points, and special characters, and then display them on the screen or encrypt them as VBF files.

A VBF file reader for reproducing a file encrypted and stored as a VBF file by voice by the VBF file editor according to the present invention, means for converting the digital document stored in Braille, decrypting it, and inversely converting it into a text file. Is converted to voice by the TTS engine so that it can be heard by the visually impaired.

The VBF file editor for converting the Braille format digital document to the present invention, the means for converting the converted braille into text, and the VBF file reader composed of the TTS engine are all composed of software (program).

That is, in order to convert a general document into a braille format digital document, a VBF file editor manufactured according to the present invention should be mounted on a worker computer for editing a VBF file, and the VBF file converted to a sleep form in the VBF file editor After converting the test to a computer equipped with a VBF file reader manufactured in accordance with the present invention, MP3, PDA, PMP, and various terminals, the converted text is converted into a voice by the TTS engine so that it can be heard through a speaker. .

The document of the VBF file according to the present invention is preferably produced in an XML (Extensible markup language) file in order to increase the flexibility of the function and compatibility with other documents, but can also be produced in various file types.

When editing a VBF file, which is a digital document in Braille format, using the VBF file editor according to the present invention, looking at the configuration of the edited VBF file, a document definition unit, a body unit, an output unit for outputting a document, and the body unit It is composed of document adder to add various kinds of documents.

The document type definition (DTD) part is a part defining a document type of a body of a VBF file, and the body part is actually a part in which the content of a document is stored. A document output unit for outputting a document is configured to output the contents of the body portion to a braille information terminal in a braille form using a VBF file reader or performs a function of displaying on a computer screen in a braille form.

The document adding unit is configured to insert and use various types of documents in the main body, and the added document type is one or two or more selected from a music file, a video file, a picture file, and a general document. It is configured to add an insert.

Hangul, English, punctuation, Chinese characters, Japanese, special characters, numbers, and other foreign languages included in the ordinary document according to the present invention are accurately converted to braille form without overlapping, and converted back to text accurately from the converted braille form. Digital documents in Braille form are edited using XML tags for each code area of characters so that they can be read as original documents.

As a specific example, <translate lang = "ko | en | ..." is a tag for distinguishing a language such as Korean and English to be converted to Braille, and is expressed as an abbreviation in ordinary braille. This is a tag that indicates the grade of the abbreviation. It converts the contents of the document into Braille code using grade = "1 | 2 | 3"> </ translate>, which can occur when the braille represented by six dots is duplicated. This can prevent incorrect conversions.

As another example, if the content of a document is punctuation, it is converted using the <punctuation> </ punctuation> tag. The <braille> </ braille> tag displays characters in Braille code. Characters are displayed as dots, and more specifically, in the case of the text 'A', '1-2-4-6' is displayed.

The <text lang = "en | en ..."> </ text> tag displays plain ASCII code, leaving the non-copyright text document in Braille in the editor, and converting it to Braille in Reader. do.

<unicode codepage = "949 | 437 ..."> </ unicode> tag is used to display non-expressable Chinese characters or special characters, and displays Chinese characters or special Unicode characters in hexadecimal format.

The tag of <number> </ number> is used to display the numbers 0 to 9.

It looks at the additional configuration that the voice rail according to the present invention has. The added configuration has the effect of reading the VBF file document more conveniently or by selecting and using various functions desired by the user. More specifically,

a) The title tag constructs a list of VBF file documents so that users can read the necessary parts more quickly and conveniently.

b) The orgpage tag displays the actual page of the original document before it is converted to Braille so that the user can quickly read the contents of the desired page based on the original page.

c) The brlpage tag displays the braille page that is displayed when converted to braille.

d) magpage tag is composed of braille textbooks for the blind and blind textbooks for the blind, which are common textbooks for the visually impaired, for the amblyopia, and the VBF file document according to the present invention is divided into a braille document and an enlarged document. In this case, the expanded document page for the weak is displayed.

e) The ttsspeed tag is a function that converts the voice speed to read the VBF file document. The ttsspeed tag allows the user to set the speed to be fast or slow.

f) The ttsspitch tag is configured to set the height (frequency) of the voice reading the VBF file, which is a digital document converted to Braille format, to the voice of the desired frequency.

g) The ttsvolume tag is configured so that the user can set the size of the voice to read the VBF file, which is a digital document converted to Braille format.

h) The ttschange tag is configured to output a voice reading a VBF file, which is a digital document converted to Braille format, to a male or female voice desired by the user.

For example, the document link tag, the image link tag, the video link tag, and the music file link tag used to insert the document are configured according to the HTML document convention.

The VBF file editor according to the present invention can edit by inserting various functions when converting the various kinds of general documents into a VBF file converted into a braille format. Specifically, for example, a) an English letter of 30 characters or less is provided, and a means and function for providing a password are provided to protect the VBF file. b) The VBF file has a means and a function to limit the reading time for protecting the file by allowing the VBF file to be read only at a specific time. c) a means and a function for limiting the number of readings to protect the document by specifying the number of readings in the VBF file so that the document is not opened when the number of readings is set or more. d) Means and functions to encrypt the document so that the contents of the edited document in Braille format VBF file cannot be viewed by other editors by using the bit change and compression type encryption module when editing the VBF file to protect the document. Equipped with.

The VBF file reader according to the present invention for reading the VBF file converted by the VBF file editor of the present invention will be described in detail.

The VBF file reader according to the present invention is a tool for reading a VBF file document, which is a digital document converted to Braille format in the above-described VBF file editor, and a conventional VBF file in braille format can be read in Korean, English, and numbers. And means for converting the document into other text format and a TTS engine for reading the converted text format document into speech.

The VBF file document of the braille format is equipped with the VBF file reader, and is configured to convert the VBF file into text on a general MP3, terminal, PMP, notebook computer, and a general PC to which a speaker is connected, and to read it by voice using a TTS engine. It is. The VBF file reader includes a means for decrypting and outputting the edited VBF file document in Braille using a bit change and compression encryption module to protect the VBF file document when editing in the VBF file editor, and converting it to text. Means are provided.

A basic configuration of the VBF file reader will be described. The VBF file reader loads a VBF file, which is a digital document converted to braille format, in a VBF file editor and outputs it in Braille if a display screen (monitor or PMP, etc.) exists, and decodes the VBF file document output in Braille. After converting the text, the TTS engine reads or decodes the voice and outputs the braille to the braille print or the braille information terminal.

The VBF file reader according to the present invention is provided with a means and a function for searching the screen displayed in Braille using ASCII characters such as Korean, English and numbers, not Braille. There is an effect that can be easily utilized.

In addition, it is possible to freely search the front and back of the document from the current position in the VBF file, and has a means and a function to search the uppercase and lowercase letters in English.

The VBF file reader according to the present invention saves one or more marks in the form of bookmarks as a file, and adds them to the necessary part of the VBF file document, and provides a means and a function for marking them so that the user can easily find and read them when necessary. It is equipped.

The VBF file reader according to the present invention can take notes on the VBF file document, the memo is stored as a separate file in the folder where the VBF file reader is installed, the memo file is stored when the VBF file reader reads the document When located in the part has a means and a function to read the memo.

The VBF file reader according to the present invention has a means and a function for outputting a desired reading speed, voice size, and height (frequency) by setting and setting the speed, height, size, and output method of the voice output to the speaker. have.

The VBF file reader according to the present invention has a means and a function for changing the TTS engine to read Korean and / or English with a male or female voice, and converts a VBF file document into an MP3 file document without a computer. Means and functions for allowing the user to input optional input to read the document.

The VBF file reader according to the present invention is provided with a means and a function for storing a VBF file document as a braille file so that the braille file can be output in a braille print and / or a braille information terminal.

The VBF file reader according to the present invention is provided with a means and a function for moving to one or more pages marked with bookmarks in a VBF file document or to a designated line in a designated page.

The VBF file reader according to the present invention does not have a braille document for the VBF reader activated on the computer screen, and can move forward and backward of the VBF file document currently being read using a specific key on the keyboard even when other tasks are being performed. It is equipped with a remote control means and a function that can adjust the reading to make it possible.

The VBF file reader according to the present invention is provided with a means and a function to make a list of VBF file documents, and to quickly and conveniently read a necessary part of the document according to the created list.

The VBF file reader according to the present invention converts the text into Braille in the VBF file editor, and then converts the text back to text in the same way as the original text. The tag and the music file link tag are provided with means and functions for analyzing and reading the inserted tag according to the conventions of the HTML document.

The VBF file editor and the VBF file reader, which are components of the voicerail according to the present invention, may be mounted on one computer or mounted on different computers, and in particular, the VBF file reader may be a general MP3 or a variety of types of speakers. Stores various types of VBF files that are loaded on the terminal, PMP, notebook and general PC of PC and edited in VBF file editor in memory, convert them to text if desired and read them by voice, or print them in Braille or Braille information terminal. It is configured to do so.

The present invention uses a VBF file editor, which is a software that converts the contents of various types of books or texts in a variety of common formats into a braille format used by handicapped people to read characters so that they are not copyrighted. Various kinds of books needed by using VBF file reader which displays on screen and converts Braille type file displayed on computer screen into text file and converts back to text and converts text to voice by TTS engine. It is highly industrially available by providing a voicerail designed to make it possible to quickly and easily access the contents of various printed materials in text format, so that visually impaired people can read newly published books or documents quickly.

1 is a block diagram showing the overall configuration of a voice rail manufactured by software according to the present invention and mounted on a computer.

Claims (17)

In the recording medium containing the voice rail, A VBF file editor for converting plain text documents into Braille format VBF files; And In the VBF file editor, the VBF file converted into braille is converted into plain text, and the TTS engine converts the converted plain text into voice. The VBF file in braille format edited in the VBF file editor includes a document definition unit defining a document format of a VBF body; The body part where the document contents are stored and composed in XML format, And a document output unit configured to output a VBF file in Braille using the VBF file reader. delete The method according to claim 1, The VBF file edited in the VBF file editor is configured to be used by adding a document to the main body, The document to be added further comprises a voice rail, characterized in that it further comprises a document adding section for inserting the selection of one or two or more of music files, video files, picture files and general documents. The method according to claim 1 or 3, The VBF file edited by the VBF file editor is a recording medium including a voicerail, characterized in that the production in XML format for easy compatibility with various types of documents. The method according to claim 1 or 3, The VBF file edited by the VBF file editor can be brailleized by distinguishing the duplicate characters and punctuations generated by expressing the text by six points each of three left and right, and converting the braille file accurately when inverting the braille file. In order to ensure that the Korean, English, numbers, punctuation and special characters to give a tag indicating a recording medium comprising a voice rail characterized in that the production. The method according to claim 4, The voicerail uses an English letter of 30 characters or less, and means for assigning a password to protect a VBF file; And And a VBF file edited in the braille format by using a voice change encryption module of a bit change and compression method so that the VBF file cannot be easily viewed on a general computer. The method according to claim 6, Means for limiting the reading time to protect the document by allowing the VBF file edited in the braille format to read the VBF file only at a specific time; And And a means for limiting the number of readings for protecting the document by setting and storing the number of readings in the VBF file and preventing the document from being opened when the number of readings is set or more. delete The method according to claim 5, The VBF file reader means for searching the screen displayed in Braille using Korean, English, numbers, punctuation and special characters instead of Braille so that the visually impaired may not easily use Braille; Means for retrieving the front and back of the document at the current location; And A recording medium comprising a voicerail further comprising means for searching in English upper and lower case letters. The method according to claim 5, The VBF file reader further comprises: mark means for storing one or more marks of a bookmark shape as a file and using them to add a mark to a required portion of the VBF file so that the user can easily find it when necessary; And The memo can be memorized on the VBF file, and the memo is stored as a separate file in the folder where the VBF file reader is installed, and the memo is stored when the VBF file reader is located in the corresponding part when the document is read. A recording medium comprising a voicerail further comprising a means for reading. The method according to claim 10, The VBF file reader further includes a voice rail further comprising means for setting and setting a user's reading speed, voice height, voice size, and output method of the voice output to the speaker. delete The method according to claim 1, The VBF file reader converts to Braille in the VBF file editor, and then converts back to text in the same way as the original text, in order to convert the document link tag, image link tag, video link tag and music file link when editing the VBF file. A recording medium comprising a voicerail further comprising a means for reading the tag by analyzing the tag inserted according to the conventions of the HTML document. The method according to claim 4, The VBF file reader uses a bit change and compression encryption module to protect the VBF file when editing the VBF file in the VBF file editor so that users cannot easily open the braille type VBF file on a general computer. And a voicerail having means for decoding the edited document and outputting it in braille. delete The method according to claim 4, The VBF file reader further comprises a voice rail further comprising means for converting the VBF file into an MP3 document so that the document can be read by the MP3 device. The method according to claim 4, The VBF file reader does not have a braille document for the VBF reader activated on the computer screen, and can read and move back and forth through the VBF file document currently being read using a specific key on the keyboard while performing other tasks. Recording medium comprising a voice rail further comprising a remote control means for adjusting the.

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