CN101477760A - Electronic dictionary for Braille - Google Patents
Electronic dictionary for Braille Download PDFInfo
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- CN101477760A CN101477760A CNA2009100009626A CN200910000962A CN101477760A CN 101477760 A CN101477760 A CN 101477760A CN A2009100009626 A CNA2009100009626 A CN A2009100009626A CN 200910000962 A CN200910000962 A CN 200910000962A CN 101477760 A CN101477760 A CN 101477760A
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Abstract
The invention relates to an electronic learning machine, in particular to a Braille electronic dictionary. The dictionary comprises a casing and a control circuit arranged in the casing; a Braille input key, a function setting key and a sound production hole are arranged on a panel of the casing; the control circuit comprises a central processing unit, a voice prompting circuit, and a loudspeaker corresponding to the position of the sound production hole; the Braille input key and the function setting key are connected with the central processing unit separately; and the central processing unit is further connected with a memory. The invention is characterized in that when the function setting key is pressed, corresponding stored function data is extracted; and after the Braille input key is pressed and the pronunciation of a Chinese character to be looked up is spelled, the voice prompting circuit produces a sound to prompt a user to look for content the user wants. Therefore, the invention can not only enable the blind to learn Braille without manual guidance but also enable the blind to review and read materials in Braille by the voice prompting mode. The electronic dictionary can be used for a long time as a reference book, and can become a good teacher and helpful friend to the blind.
Description
Technical field
The present invention relates to a kind of electronic learning machine, particularly a kind of electronic dictionary for Braille.
Background technology
Braille is braille just, it is the special-purpose literal that uses for the dysopia personage, the general braille in the whole world is Frenchman Louis Blair invention now, it is a structure with the point of six projectioies, by the conversion of six some positions and the different formation brailles of distance, the braille of China is based on the Chinese phonetic alphabet, the braille that is transformed into by 56 notes.According to incompletely statistics, China has the blind person more than 90% to be ignorant of braille approximately, and they can not share the world culture resource of Feng Yun as the normal person, can't learn other professional techniques just, become a great society difficult problem.
The blind person adopts the reading tool of papery mostly when the study braille now, adopts blind pen to prick the salient point that comes out on the paper of speciality these 56 notes and indicates, during reading, go to touch with hand again.And this braille of coming out of pricking on paper has exerted oneself can polish salient point, cause the braille lost of life big, therefore is not suitable for the repeatedly touch of learner in learning process.And the mode of learning of paper can't obtain the pronunciation of each word, also needs to consult others, is not suitable for learning by oneself.
At present, the blind person learns braille and mainly arrives special braille school, this has higher requirement to qualified teachers' strength undoubtedly, also can increase the weight of simultaneously the financial burden of braille family, concerning the blind person who has learned braille, in the process of working and learning, also there are professional knowledges such as many vocabulary, symbol to need frequent going to browse thick books printed in braille, it is very painstaking that study is got up.
Summary of the invention
The present invention has overcome above-mentioned shortcoming, and a kind of electronics braille dictionary of learning, searching braille voluntarily is provided.
The present invention solves the technical scheme that its technical matters takes: a kind of electronics braille dictionary, comprise housing and the control circuit that is arranged in the housing, the panel of described housing is provided with braille typing button, function setting button and vocal hole, described control circuit comprises successively the CPU (central processing unit) that connects, voice warning circuit and corresponding to the loudspeaker of described vocal hole position, described braille typing button links to each other with described CPU (central processing unit) respectively with the function setting button, and described CPU (central processing unit) also is connected with storer.
Described housing is provided with USB interface, and described USB interface is connected with described central processing unit.
Described loudspeaker adopts the stereophony loudspeaker.
Described braille typing button is made of the resilient contact that is provided with the braille phonetic alphabet.
Described braille typing button is made of braille phonetic alphabet and the typing button that is arranged on braille phonetic alphabet next door.
Described function key can adopt the tumbling-type button or/and the push type button.
The side of described housing is provided with the earphone jack that links to each other with described voice warning circuit.
The next door of described each braille typing button also is provided with the Chinese phonetic alphabet or Chinese sign.
The present invention is when pressing the function setting key, extract the function corresponding data of storage, press braille typing button then, risk the Chinese character pronunciation that to look into, voice warning circuit will sounding, the content that prompting will be inquired about realize a kind ofly need not artificial guidance, but blind man is learnt braille voluntarily, the mode of available language prompting is verified the knowledge of reading the braille aspect again, use for a long time as reference book, become blind person's good teacher and helpful friend, follow the blind person to use throughout one's life.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the theory diagram of control circuit among the present invention.
Embodiment
As shown in fig. 1, the present invention includes housing 1 and the control circuit that is arranged on housing 1 inside, the panel of described housing 1 is provided with braille typing button 2, function setting button 3 and vocal hole 4, described braille typing button 2 is made of the resilient contact that is provided with the braille phonetic alphabet, perhaps constitute by braille phonetic alphabet and the typing button that is arranged on braille phonetic alphabet next door, bump structure by touching perception braille phonetic alphabet is also pressed button, realizes the braille typing.The next door of described braille typing button also is provided with the Chinese phonetic alphabet or Chinese sign., for example above each braille typing button 2, can also indicate the corresponding Chinese phonetic alphabet, to be convenient to the normal person the bright guidance that provides is provided, described function setting button 3 is provided with the braille sign (figure does not indicate) that is used for distinguishing difference in functionality.
Described control circuit as shown in Figure 2, comprise successively the CPU (central processing unit) that connects, voice warning circuit and corresponding to the loudspeaker of described vocal hole position, described braille typing button links to each other with described CPU (central processing unit) respectively with the function setting button, and described CPU (central processing unit) also is connected with storer.Described loudspeaker adopts the stereophony loudspeaker, is separately positioned on the both sides of case panel, produces surround sound.Described voice warning circuit comprises phonetic synthesis module and power amplifier, and described phonetic synthesis module is the synthetic sound signal that will enter under the control of central processing module, through after the amplification of power amplifier, goes out by loudspeaker plays again.
The size of 56 braille phonetic alphabet of braille typing button conforms to the braille of reality on the panel, the blind person is in learning process, touch repeatedly that can be repeatedly, after findding out a numerical digit, can a little down press button, and then send key command to described CPU (central processing unit), and then trigger voice warning circuit and pronounce accurately, after also can pressing button earlier and pronouncing, go touch to count and putting the position, by voice suggestion, avoided blind person's irritated and in a depressed state in learning process, can be familiar with and learn 56 letters of braille soon.Behind 56 phonetic alphabet of association, just can organize word, group sentence, the same with the mosaic mode of the Chinese phonetic alphabet, initial consonant and simple or compound vowel of a Chinese syllable add tone just can risk Chinese character, and then the professor blind person writes braille, uses braille.
Simultaneously, panel is provided with the function setting button, comprise numerical key, punctuation mark key, math key, secondary or physical bond, chemical bond, music key, Two bors d's oeuveres braille key, English key etc., with the corresponding content record of above-mentioned difference in functionality in described storer, when pressing the function setting key, then extract the function corresponding data of storage, inquire about the content in that field, just press which key, by 6 query keys, risk the Chinese character pronunciation that to look into then, by confirming part and tone key, again by the answer key, voice warning circuit will sounding, the content that prompting will be inquired about.For example, search the spelling of the colon in the punctuation mark, select the punctuation mark key, typing " colon " on braille typing button, described CPU (central processing unit) is transferred the key information of the punctuation mark ": " in the storer then according to the content of typing, and key information is sent to voice warning circuit sends prompt tone, enter for key position information, promptly prompt for two, five compositions.The user is known the spelling method of ": ", plays inquiry and function of learning.If the spelling of inquiry kilometer, typing " kilometer " two words, described CPU (central processing unit) is called the symbol " km " in the storer then according to the content of typing, and sends prompt tone by voice warning circuit, point out one, three, one, three compositions, for example want the symbol of element of the carbon in the searching chemistry again, then the chemical bond in the click function button is imported carbon, the voice suggestion sounding is " C ", and enters for six, one, four compositions of prompting.Inquire about the antenna in the radio, then select secondary or physical bond, and the typing antenna, then voice warning circuit can send 6 points, 2345 points, 1346 the information that enters for, blind man study and reference.
Also be provided with USB interface 5 on the described housing, can in device, load and the renewal data message, make data message can closely follow social progress, and can not fall behind.Described storer adopts extendible storage unit, realizes the increase of memory size according to user demand.And can be in described storer the store electricity philosophical works, utilize described voice warning circuit and loudspeaker to realize that massage voice reading plays, and the playing function of mp3.
Described function key also can adopt tumbling-type, push type, and systemic-function is set to the menu-style step by step of " master menu---file---sub-folder ", and turn over key before adopting, after turn over the selection that buttons such as key, clear key, ESC Escape, acknowledgement key are realized functions.
The present invention is reference book, is dictionary again that the study braille uses him, has learned braille and has also be unable to do without it, and is multiple functional, abundant in content, is convenient to operation, is fit to numerous blind persons' use.
In addition, promising device also is set in the described housing 1 power module of working power and power supply changeover device etc. are provided, and power switch 6 is set on housing 1, can adopt the known technology of this area, repeat no more here.
More than electronic dictionary for Braille provided by the present invention is described in detail, used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (8)
1. electronics braille dictionary, comprise housing and the control circuit that is arranged in the housing, it is characterized in that: the panel of described housing is provided with braille typing button, function setting button and vocal hole, described control circuit comprises successively the CPU (central processing unit) that connects, voice warning circuit and corresponding to the loudspeaker of described vocal hole position, described braille typing button links to each other with described CPU (central processing unit) respectively with the function setting button, and described CPU (central processing unit) also is connected with storer.
2. electronic dictionary for Braille according to claim 1 is characterized in that: described braille typing button is made of the resilient contact that is provided with the braille phonetic alphabet.
3. electronic dictionary for Braille according to claim 1 is characterized in that: described braille typing button is made of braille phonetic alphabet and the typing button that is arranged on braille phonetic alphabet next door.
4. electronic dictionary for Braille according to claim 1 is characterized in that: described function key can adopt the tumbling-type button or/and the push type button.
5. according to each described electronic dictionary for Braille in the claim 1～4, it is characterized in that: described housing is provided with USB interface, and described USB interface is connected with described central processing unit.
6. according to each described electronic dictionary for Braille in the claim 1～4, it is characterized in that: described loudspeaker adopts the stereophony loudspeaker.
7. according to each described electronic dictionary for Braille in the claim 1～4, it is characterized in that: the side of described housing is provided with the earphone jack that links to each other with described voice warning circuit.
8. according to each described electronic dictionary for Braille in the claim 1～4, it is characterized in that: the next door of described each braille typing button also is provided with the Chinese phonetic alphabet or Chinese sign.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100009626A CN101477760A (en) | 2009-01-23 | 2009-01-23 | Electronic dictionary for Braille |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100009626A CN101477760A (en) | 2009-01-23 | 2009-01-23 | Electronic dictionary for Braille |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101477760A true CN101477760A (en) | 2009-07-08 |
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ID=40838466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009100009626A Pending CN101477760A (en) | 2009-01-23 | 2009-01-23 | Electronic dictionary for Braille |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101477760A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101702267B (en) * | 2009-09-17 | 2011-12-21 | 杭州六易科技有限公司 | Electronic reading and inputting device specially used for blind person |
| WO2017080020A1 (en) * | 2015-11-13 | 2017-05-18 | 利奥纸袋(1982)有限公司 | Sound production interactive platform capable of synchronous sound production and touch playing and synchronous sound production method thereof |
-
2009
- 2009-01-23 CN CNA2009100009626A patent/CN101477760A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101702267B (en) * | 2009-09-17 | 2011-12-21 | 杭州六易科技有限公司 | Electronic reading and inputting device specially used for blind person |
| WO2017080020A1 (en) * | 2015-11-13 | 2017-05-18 | 利奥纸袋(1982)有限公司 | Sound production interactive platform capable of synchronous sound production and touch playing and synchronous sound production method thereof |
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Open date: 20090708 |