CN102881195A - Braille learning machine - Google Patents
Braille learning machine Download PDFInfo
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- CN102881195A CN102881195A CN2012103880432A CN201210388043A CN102881195A CN 102881195 A CN102881195 A CN 102881195A CN 2012103880432 A CN2012103880432 A CN 2012103880432A CN 201210388043 A CN201210388043 A CN 201210388043A CN 102881195 A CN102881195 A CN 102881195A
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Abstract
The invention discloses a braille learning machine and belongs to the electromechanical field, the braille learning machine reads braille teaching materials and audio library files through a core control microprocessor, displays braille fonts through a braille font display module, operates the system through a random access memory RAM, stores the sounding word stock information through a memory, displays the system state and related learning information through a liquid crystal display screen and generates the pronunciation of the same character through a pronunciation system to enable a leaner to convert the audition into tactile sense, and the braille learning speed can be accelerated by repeated exercise, the braille learning machine specifically comprises a braille display module, the liquid crystal display screen, a control key, a system memory, the random access memory RAM, a TF storage card interface, the core control microprocessor, a power supply part and a pronunciation module, wherein the core control microprocessor is the core of the system. The braille learning machine disclosed by the invention has the advantages of providing an auxiliary braille learning tool to help the blind to self learn and review in real time during the braille learning process to train and master braille reading.
Description
Technical field
The present invention relates to a kind of braille learning machine, especially a kind of by braille font display module demonstration braille font, and send the pronunciation of same literal by articulatory system, make the learner can make the sense of hearing be converted to the perception of sense of touch, by repeating the braille learning machine of accelerating the braille study schedule.
Background technology
Braille is also referred to as braille, type, is the literal of the tactilely-perceptible of a kind of blind person's of aiming at design, armrest.Braille by Frenchman Louis Braille in 1824 invent, each Braille is a rectangular blind symbol, and six fixing points of position are arranged, each point can protrude or not protrude, forms 64 kinds possible.Two row about six points are divided into, upper, middle and lower three row, left column are called 1,2,3 points from top to bottom, and row are called 4,5,6 points from top to bottom.Existing Chinese braille represents Chinese text with the Chinese phonetic alphabet, represents respectively initial consonant, simple or compound vowel of a Chinese syllable and tone by three blind symbols of square and forms a pronunciation.The instrument that has had many helps person that looks the barrier to read on the present society, but that the professor blind person learns the aid of braille is then actually rare.Current braille learning activities is that the method for study is to learn first 52 braille letters, then learns phonetic, word, sentence by the founding of braille environment.Specific practice be make the blind person in having the various information of braille by Fingertip touch, listen to and beat the braille word and read braille etc. and experience braille information, experience braille information, be to be taught by the teacher substantially, the possibility of self-study is very little.And begining to learn the braille stage, simple is converted to sense of touch from the sense of hearing, or simple sense of touch first is felt it is very difficult as what understand, because the information that consciousness receives is less.
Summary of the invention
The object of the present invention is to provide a kind of braille learning machine of learning braille for the blind person, show the braille font by braille font display module, and sent the pronunciation of same literal by the sounding module, make the learner can make the sense of hearing be converted to the perception of sense of touch, and can be by repeating the braille learning machine of accelerating the braille study schedule.
The present invention reads braille teaching material and audio repository file by core control microprocessor, show the braille font by braille font display module, the random access memory ram operational system, memory storage sounding character library information, liquid crystal display screen display system state and study are for information about, and send the pronunciation of same literal by articulatory system, specifically comprise: the braille display module, LCDs, the control button, system storage (Memory), random access memory ram (random access memory), the TF memory card interface, core control microprocessor, power pack, the sounding module.Wherein, core control microprocessor is the core of system, and other parts all are connected on the core control microprocessor, reach the purpose that assisting blind is learnt braille by core control microprocessor-based control, wherein:
The braille display module is for operation braille teaching material literal, and the demonstration point of control braille display module is protruding, shows the braille of current literal, provides Braille to show to the user, makes the user learn the reading of braille literal by the character that touches demonstration; Control simultaneously the sounding module and send the pronunciation of current literal, make the user read braille teaching material and audio repository file, and switching and the setting of key control system function are pressed in control; Read file in the TF storage card that the TF memory card interface connects by core control microprocessor;
Wherein braille sounding character library is according to country's " Chinese Character Set Code for Informati-baseset ", national standard number is that the Chinese word library of GB2312-80 is the basis, and contrast country's " Chinese braille ", the braille text unit that national standard number provides for GB/T 15720-2008 is made: the character library that the braille letters pronunciation that braille letters+Chinese-character pronunciation that Chinese character and this Chinese character are corresponding and this Chinese character are corresponding forms.
LCDs, be used for display system and running status and study for information about, and for system maintenance with obtain other staff's help information is provided;
The control button is used for the systemic-function switching and arranges;
System storage is used for the storage of braille teaching material and audio repository file and system file and controls the information that the position of microprocessor appointment deposited and took out braille sounding character library and audio repository in according to core;
Random access memory (RAM) is used for the operational system contents of program, and the content of storage unit can arbitrarily take out or deposit on demand, the function that storage unit has the storage data and reads and writes data;
The TF memory card interface is for increasing the interface of other text informations except the inner teaching material of the machine;
Power pack is used for comprising chargeable lithium cell, charge protector, DC-stabilized circuit to the power supply of circuit each several part;
The sounding module is used for the sounding of literal.Wherein:
The braille display module comprises: braille display module panel which is provided with 6 contact through holes and is provided with the braille contact; Be provided with the transmission arm rotating shaft of braille contact and supporting structure in the below of braille display module panel, support a braille contact transmission arm by the transmission arm rotating shaft of braille contact and supporting structure, this braille contact transmission arm one end is for inserting the braille contact of contact through hole, the other end is connected with the iron core that links to each other with braille contact transmission arm, the iron core outside that links to each other with braille contact transmission arm is provided with solenoid, and this solenoid and core control microprocessor are electrically connected.
Power pack comprises chargeable lithium cell, charge protector, DC-stabilized circuit.
A kind of usage of braille learning machine is characterized in that comprising the following steps:
A, the operation of core control microprocessor are read teaching material and audio repository file by core control microprocessor;
The demonstration point of the braille display module of b, the control of core control microprocessor is protruding, shows the braille of current literal;
The sounding module of c, the operation of core control microprocessor is sent the pronunciation of current literal;
D, the file that reads the TF memory card interface and operation;
As follows by the operating process of core control microprocessor executive system when f, system works:
The literal code of 1) reading the teaching material text and reading the first word according to the sequencing of literal;
2) pronunciation that reads this literal of TTS sound bank pronounces by voice system;
3) show that by the braille display module braille font is for blind person's touch recognition;
4) show the pronunciation literal in LCDs, at this moment by button or system be set the set time and forward next word of teaching material to and carry out continue studying.
Description of drawings
Fig. 1 is schematic flow sheet of the present invention.
Fig. 2 is the structural representation of braille display module of the present invention.
Figure number explanation: 1. braille display module, 2. LCDs, 3. control button, 4. system storage (Memory), 5. random access memory ram, 6.TF memory card interface, 7. core is controlled microprocessor, 8. power pack, 9. sounding module, 10. braille display module panel, 11. braille contact, 12. braille contact transmission arm, 13. the transmission arm rotating shaft of braille contact and supporting structure, 14. braille contact transmission arm back-moving spring, 15. the iron core that links to each other with braille contact transmission arm, 16. solenoid, 17. contact through hole.
Embodiment
As shown in Figure 1, be schematic flow sheet of the present invention.It includes: show character by touching, provide Braille to show to the user, make the user learn the braille display module 1 of braille word read by the character that touches demonstration, be used for display system and state and learning information, the LCD LCDs 2 of information is provided for system maintenance and acquisition other staff help, be used for the control button 3 that systemic-function is switched and arranged, be used for the storage of braille teaching material and audio repository file and system file, and deposit and take out the system storage (Memory) 4 of the information of braille sounding character library and audio repository in according to the position of core control microprocessor appointment; The random access memory ram 5 that is used for the operational system program, TF memory card interface 6 for increasing auxiliary teaching material and data, core control microprocessor 7, the power supply 8 for the power supply of circuit each several part comprises chargeable lithium cell, charge protector, DC-stabilized circuit; The sounding module 9 that is used for the sounding of braille literal.
Wherein, braille display module 1 comprises braille display module panel 10, braille contact 11, braille contact transmission arm 12, the transmission arm rotating shaft of braille contact and supporting structure 13, braille contact transmission arm back-moving spring 14, the iron core 15, solenoid 16, the contact through hole 17 that link to each other with braille contact transmission arm; The surface of its braille display module panel 10 has two row contact through holes 17, and every row are equipped with three contact through holes, and system can have a plurality of individual character modules as required.Comprise the following steps: that specifically power pack 8 is the each several part power supply, read teaching material by core control microprocessor 7, and audio repository file and operational system, switching and the setting of control button 3 control system functions, system's random access memory ram 5 working procedures, system storage (Memory) 4 stores sounding character library and system program, LCD LCDs 2 display system running status and learning informations, the demonstration point projection of the teaching material literal control braille display module 1 of these core control microprocessor 7 operations, that is braille contact, the braille that shows current literal, the teaching material literal of core control microprocessor 7 operations, control sounding module 9 is sent the pronunciation of current literal, reads file and operation in the TF storage card that TF memory card interface 6 connects by core control microprocessor 7;
A kind of usage of braille learning machine comprises the following steps:
A, 7 operations of core control microprocessor are read teaching material and audio repository file by core control microprocessor 7;
The braille display module 1 of b, 7 controls of core control microprocessor shows the some projection, shows the braille of current literal;
The sounding module 9 of c, 7 operations of core control microprocessor is sent the pronunciation of current literal;
D, the file that reads TF memory card interface 6 and operation;
As follows by the 7 executive system operating process of core control microprocessor when e, system works:
The literal code of 1) reading the teaching material text and reading the first word according to the sequencing of literal;
2) pronunciation that reads this literal of TTS sound bank pronounces by sound circuit;
3) show that by braille display module 1 the braille font is for blind person's touch recognition;
4) show the pronunciation literal in LCD LCDs 2.At this moment by button or system being set the set time forwards next word of teaching material to and carries out continue studying.
As shown in Figure 2, be the structural representation of braille display module of the present invention, the surface of braille display module panel 10 has two row contact through holes 17, and every row are equipped with three contact through holes 17, and system can have a plurality of individual character modules as required; Braille contact 11 is positioned at contact through hole 17 inside, and braille contact transmission arm 12 is by a braille contact transmission arm rotating shaft and supporting structure 13 and be provided with a braille contact transmission arm back-moving spring 14 supports.Transmission arm 12 end places in braille contact are connected with the iron core 15 that links to each other with braille contact transmission arm, these iron core 15 outside solenoids 16 that are complementary with its power that twine.When solenoid 16 no power, make braille contact 11 equal with braille display module panel 10 planes by braille contact transmission arm back-moving spring 14, display module does not show braille; When solenoid 16 energising, the iron core 15 by attracting to link to each other with braille contact transmission arm makes braille contact 11 to upper process by braille contact transmission arm 12, protrudes from the surface of braille display module panel 10, and the plane shows Braille.
Claims (4)
1. braille learning machine, it is characterized in that: read braille teaching material and audio repository file by core control microprocessor, show the braille font by braille font display module, the random access memory ram operational system, memory storage sounding character library information, LCDs (2) display system state and study are for information about, and sent the pronunciation of same literal by the sounding module, make the learner can make the sense of hearing be converted to the perception of sense of touch, and can accelerate the braille study schedule by repeating, specifically comprise: braille display module (1), LCDs (2), control button (3), system storage (4), random access memory ram (5), TF memory card interface (6), core control microprocessor (7), power pack (8), sounding module (9), wherein, core control microprocessor (7) is the core of system, other parts all are connected on the core control microprocessor (7), control by core control microprocessor (7) reaches the purpose that assisting blind is learnt braille, wherein:
Braille display module (1) is for operation braille teaching material literal, and the demonstration point of control braille display module is protruding, shows the braille of current literal, provides Braille to show to the user, makes the user learn the reading of braille literal by the character that touches demonstration; Control simultaneously the sounding module and send the pronunciation of current literal, make the user read braille teaching material and audio repository file, and switching and the setting of key control system function are pressed in control; Read the file that is connected with TF memory card interface 6 by core control microprocessor (7);
LCDs (2) is used for display system and running status and study for information about, and for system maintenance with obtain other staff's help information is provided;
Control button (3) is used for the systemic-function switching and arranges;
System storage (4) is used for the storage of braille teaching material and audio repository file and system file and controls the information that the position of microprocessor appointment deposited and took out braille sounding character library and audio repository in according to core
Random access memory ram (5) is used for the operational system program, and the content of storage unit can arbitrarily take out or deposit on demand, the function that storage unit has the storage data and reads and writes data;
TF memory card interface (6) is the interface for increasing auxiliary teaching material and data;
Power pack (8) is used to the power supply of circuit each several part, comprises chargeable lithium cell, charge protector, DC-stabilized circuit;
Sounding module (9) is made of DA change-over circuit, audio amplifier circuit, sounding component, is used for converting literal to simulating signal at audio digital signal corresponding to character library and is amplified by amplifying circuit and promotion sounding component sounding again.
2. braille learning machine according to claim 1, it is characterized in that: wherein braille display module (1) comprising: braille display module panel (10) which is provided with 6 contact through holes (17) and is provided with braille contact (11); Be provided with the transmission arm rotating shaft of braille contact and supporting structure (13) in the below of braille display module panel (10), support a braille contact transmission arm (12) by the transmission arm rotating shaft of braille contact and supporting structure (13), transmission arm (12) one ends in braille contact are for inserting the braille contact (11) of contact through hole (17), one end is connected with the iron core (15) that links to each other with braille contact transmission arm, iron core (15) outside that links to each other with braille contact transmission arm is provided with solenoid (16), and solenoid (16) is electrically connected with core control microprocessor (7).
3. braille learning machine according to claim 2, it is characterized in that: wherein, power pack (8) comprises chargeable lithium cell, charge protector, DC-stabilized circuit.
4. the usage of a braille learning machine is characterized in that comprising the following steps:
A, core control microprocessor (7) operation are read teaching material and audio repository file by core control microprocessor (7);
The demonstration point of the braille display module (1) of b, core control microprocessor (7) control is protruding, shows the braille of current literal;
The sounding module (9) of c, core control microprocessor (7) operation is sent the pronunciation of current literal;
D, the file that reads TF memory card interface (6) and operation;
It is as follows to control microprocessor (7) executive system operating process by core when e, system works:
The literal code of 1) reading the teaching material text and reading the first word according to the sequencing of literal;
2) pronunciation that reads this literal of TTS sound bank pronounces by voice system;
3) show that by the braille display module braille font is for blind person's touch recognition;
4) show the pronunciation literal in LCDs (2), by button or system be set the set time and forward next word of teaching material to and carry out continue studying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210388043.2A CN102881195B (en) | 2012-10-15 | 2012-10-15 | Braille learning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210388043.2A CN102881195B (en) | 2012-10-15 | 2012-10-15 | Braille learning machine |
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| CN102881195A true CN102881195A (en) | 2013-01-16 |
| CN102881195B CN102881195B (en) | 2014-08-06 |
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| CN201210388043.2A Active CN102881195B (en) | 2012-10-15 | 2012-10-15 | Braille learning machine |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105679149A (en) * | 2016-03-11 | 2016-06-15 | 浙江理工大学 | Integrated circuit for driving electromagnetic type Braille display device to display Braille character |
| CN108305535A (en) * | 2018-01-15 | 2018-07-20 | 段皓然 | A kind of learning machine method and learning machine suitable for blind person |
| CN111047949A (en) * | 2019-09-19 | 2020-04-21 | 谭巍 | Braille reader for realizing random text reading based on self-built Chinese character Braille library |
| CN113299160A (en) * | 2021-04-16 | 2021-08-24 | 浙江理工大学 | Auxiliary space conception training system and training method for visually impaired people |
| CN113963603A (en) * | 2021-11-02 | 2022-01-21 | 杭州职业技术学院 | Novel blind person electronic book |
| CN114627730A (en) * | 2022-03-31 | 2022-06-14 | 北京科技大学 | Braille electronic book |
| CN114913745A (en) * | 2022-05-26 | 2022-08-16 | 深圳大学 | Braille reader, Braille coding method and system |
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| CN111047949A (en) * | 2019-09-19 | 2020-04-21 | 谭巍 | Braille reader for realizing random text reading based on self-built Chinese character Braille library |
| CN113299160A (en) * | 2021-04-16 | 2021-08-24 | 浙江理工大学 | Auxiliary space conception training system and training method for visually impaired people |
| CN113963603A (en) * | 2021-11-02 | 2022-01-21 | 杭州职业技术学院 | Novel blind person electronic book |
| CN114627730A (en) * | 2022-03-31 | 2022-06-14 | 北京科技大学 | Braille electronic book |
| CN114913745A (en) * | 2022-05-26 | 2022-08-16 | 深圳大学 | Braille reader, Braille coding method and system |
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