CN103531225A - System of portable MP3 player for blind people - Google Patents
System of portable MP3 player for blind people Download PDFInfo
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- CN103531225A CN103531225A CN201310489091.5A CN201310489091A CN103531225A CN 103531225 A CN103531225 A CN 103531225A CN 201310489091 A CN201310489091 A CN 201310489091A CN 103531225 A CN103531225 A CN 103531225A
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Abstract
The invention discloses a system of a portable MP3 player for the blind people. The system comprises an MCU (Microprogrammed Control Unit) controller module, a FLASH module, a U-disk memory card interface module, an infrared remote sensing and key module, a state storage module, an audio output module, an FM (Frequency Modulation) receiving module and a display module, wherein the FLASH module is arranged on the MCU controller module. According to the system disclosed by the invention, various kinds of recorded voice information is converted into data and stored in the FLASH module; when the system is used, corresponding voice data is called out and decoded to realize prompt of various kinds of information; practical functions such as voice prompt, time telling and alarm are set in the FLASH module; therefore, the use by the blind people is greatly facilitated, and the old people or children also can use the MP3 player. The system disclosed by the invention is simple in structure and convenient to operate and fills in a gap that an existing MP3 player is not suitable for the blind people so that an operator can determine the play mode, play state and play information of the MP3 player by voice.
Description
Technical field
The invention belongs to player technical field, relate in particular to the system that a kind of blind person uses portable MP 3 player.
Background technology
MP3 player is a kind of very common music electronic product, but also do not have a at present, is the MP3 player using for blind person, and conventional portable MP3 player, when blind person uses, can not confirm play mode, broadcast state, broadcast information etc.
There is related data statistics, approximately there is blind person 600-700 ten thousand in China, account for 18% of world blind person sum, at present, on various countries market, portable MP 3 player is mainly produced by China's research and development, but also not having a is at present the MP3 player using for blind person, conventional portable MP3 player, when blind person uses, can not confirm play mode, broadcast state, broadcast information etc.
Summary of the invention
The object of the embodiment of the present invention is to provide the system of a kind of blind person with portable MP 3 player, is intended to solve existing MP3 player and is not suitable for blind person's use, cannot determine play mode, broadcast state, the problem of broadcast information.
The embodiment of the present invention is to realize like this, blind person uses system MCU controller module, FLASH flash memory module, flash disk internal memory card interface module, infrared remote sensing and key-press module, state-storage module, audio frequency output module, FM receiver module, the display module of portable MP 3 player with a system for portable MP 3 player, this blind person;
For the system of MP3 player is controlled, the MCU controller module of decoding to recalling the corresponding speech data of FLASH flash memory module;
Be connected with MCU controller module, for various voice messagings are changed into data mode, deposit, accept the FLASH flash memory module of transferring data command of MCU controller module;
Be connected with MCU controller module, for connecting flash disk and RAM (random access memory) card, realize by the flash disk internal memory card interface module of flash disk and RAM (random access memory) card played songs or data storage;
Be connected with MCU controller module, for the mode by infrared remote sensing and button, realize the play mode to MP3 player, broadcast state, the infrared remote sensing of the operation of broadcast information and key-press module;
Be connected with MCU controller module, for the play mode to infrared remote sensing and 4 pairs of MP3 players of key-press module, broadcast state, the state-storage module that the mode of operation of broadcast information is remembered;
Be connected the audio frequency output module of exporting for the broadcast information of the speech data to through the decoding of MCU controller module and MP3 player with MCU controller module;
Be connected with MCU controller module, for receiving the FM receiver module of the FM signal of radio broadcasting;
Be connected with MCU controller module, for the play mode to MP3 player, broadcast state, the display module that the duty of broadcast information shows.
Further, display apparatus module adopts LCD or LED.
Further, FLASH flash memory module added give the correct time, alarm function.
Further, the operation concrete grammar of FLASH flash memory module is:
The first step, converts mp3 form to prompt tone, and size does not surpass the capacity of flash;
Second step, looks for a SD card below 2G, with FAT16 form, formats;
The 3rd step, the mp3 file of having changed in order amplitude to SD card;
The 4th step, uses winhex instrument, copies the front 2M internal memory that SD card comprises file system files, is made into the bin file of 2M;
The 5th step, burns into flash the inside bin file, and after burning into, prompt tone is exactly the file system location mode by SD card in the storage of flash;
The 6th step, while calling prompt tone, as long as decoding interface is changed into the interface mode of operation flash from SD card interface, can emit prompt tone.
Blind person provided by the invention uses the system of portable MP 3 player, FLASH flash memory module is set on MCU controller module, the various voice messagings that record by handle change into data mode and deposit FLASH flash memory module, during use, recall corresponding speech data and decode, realized the prompting of various information; FLASH flash memory module is provided with voice message, gives the correct time, the utility functions such as alarm; Be very easy to blind person's use, old man or children also can use simultaneously.The present invention is simple in structure, easy to operate, has filled up existing MP3 player and has been not suitable for the blank that blind person uses, and makes operator just can determine the play mode of MP3 player, broadcast state, broadcast information by voice.
Accompanying drawing explanation
Fig. 1 is the blind person that provides of the embodiment of the present invention with the structural representation of the system of portable MP 3 player;
In figure: 1, MCU controller module; 2, FLASH flash memory module; 3, flash disk internal memory card interface module; 4, infrared remote sensing and key-press module; 5, state-storage module; 6, audio frequency output module; 7, FM receiver module; 8, display module.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Below in conjunction with drawings and the specific embodiments, application principle of the present invention is further described.
As shown in Figure 1, the blind person of the embodiment of the present invention is mainly comprised of MCU controller module 1, FLASH flash memory module 2, flash disk internal memory card interface module 3, infrared remote sensing and key-press module 4, state-storage module 5, audio frequency output module 6, FM receiver module 7, display module 8 by the system of portable MP 3 player;
MCU controller module 1, for the system of MP3 player is controlled, decodes to recalling the corresponding speech data of FLASH flash memory module 2;
FLASH flash memory module 2, is connected with MCU controller module, for various voice messagings are changed into data mode, deposits, and accepts the data command of transferring of MCU controller module;
Flash disk internal memory card interface module 3, is connected with MCU controller module, for connecting flash disk and RAM (random access memory) card, realizes by flash disk and RAM (random access memory) card played songs or data and storing;
Infrared remote sensing and key-press module 4, be connected with MCU controller module, for the mode by infrared remote sensing and button, realizes the play mode to MP3 player, broadcast state, the operation of broadcast information;
State-storage module 5, is connected with MCU controller module, for the play mode to infrared remote sensing and 4 pairs of MP3 players of key-press module, and broadcast state, the mode of operation of broadcast information is remembered;
Audio frequency output module 6, is connected with MCU controller module, for the speech data to through the decoding of MCU controller module and the broadcast information of MP3 player, exports;
Principle of work of the present invention is:
The present invention changes into data mode the various voice messagings that record and leaves in FLASH flash memory module 2, when reality is used by the play mode of infrared remote sensing and 4 pairs of MP3 players of key-press module, broadcast state, operating of broadcast information, operational order is sent to MCU controller module 1, MCU controller module 1 is according to the operational order of infrared remote sensing and key-press module 4 inputs, at FLASH flash memory module 2, recalling corresponding speech data decodes, by audio frequency output module 6, reach the object of prompting operation instruction, FLASH flash memory module 2 has also added and has given the correct time, alarm function,
The operation concrete grammar of FLASH flash memory module is:
The first step, converts mp3 form to prompt tone, and size does not surpass the capacity of flash;
Second step, looks for a SD card below 2G, with FAT16 form, formats;
The 3rd step, the mp3 file of having changed in order amplitude to SD card;
The 4th step, uses winhex instrument, copies the front 2M internal memory that SD card comprises file system files, is made into the bin file of 2M;
The 5th step, burns into flash the inside bin file, and after burning into, prompt tone is exactly the file system location mode by SD card in the storage of flash;
The 6th step, while calling prompt tone, as long as decoding interface is changed into the interface mode of operation flash from SD card interface, can emit prompt tone.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (4)
1. a blind person is by the system of portable MP 3 player, it is characterized in that, this blind person uses system MCU controller module, FLASH flash memory module, flash disk internal memory card interface module, infrared remote sensing and key-press module, state-storage module, audio frequency output module, FM receiver module, the display module of portable MP 3 player;
For the system of MP3 player is controlled, the MCU controller module of decoding to recalling the corresponding speech data of FLASH flash memory module;
Be connected with MCU controller module, for various voice messagings are changed into data mode, deposit, accept the FLASH flash memory module of transferring data command of MCU controller module;
Be connected with MCU controller module, for connecting flash disk and RAM (random access memory) card, realize by the flash disk internal memory card interface module of flash disk and RAM (random access memory) card played songs or data storage;
Be connected with MCU controller module, for the mode by infrared remote sensing and button, realize the play mode to MP3 player, broadcast state, the infrared remote sensing of the operation of broadcast information and key-press module;
Be connected with MCU controller module, for the play mode to infrared remote sensing and 4 pairs of MP3 players of key-press module, broadcast state, the state-storage module that the mode of operation of broadcast information is remembered;
Be connected the audio frequency output module of exporting for the broadcast information of the speech data to through the decoding of MCU controller module and MP3 player with MCU controller module;
Be connected with MCU controller module, for receiving the FM receiver module of the FM signal of radio broadcasting;
Be connected with MCU controller module, for the play mode to MP3 player, broadcast state, the display module that the duty of broadcast information shows.
2. blind person as claimed in claim 1, by the system of portable MP 3 player, is characterized in that, display apparatus module adopts LCD or LED.
3. blind person as claimed in claim 1, by the system of portable MP 3 player, is characterized in that, FLASH flash memory module added give the correct time, alarm function.
4. blind person as claimed in claim 1, by the system of portable MP 3 player, is characterized in that, the operation concrete grammar of FLASH flash memory module is:
The first step, converts mp3 form to prompt tone, and size does not surpass the capacity of flash;
Second step, looks for a SD card below 2G, with FAT16 form, formats;
The 3rd step, the mp3 file of having changed in order amplitude to SD card;
The 4th step, uses winhex instrument, copies the front 2M internal memory that SD card comprises file system files, is made into the bin file of 2M;
The 5th step, burns into flash the inside bin file, and after burning into, prompt tone is exactly the file system location mode by SD card in the storage of flash;
The 6th step, while calling prompt tone, as long as decoding interface is changed into the interface mode of operation flash from SD card interface, can emit prompt tone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310489091.5A CN103531225B (en) | 2013-10-18 | 2013-10-18 | A kind of system of blind person's portable MP 3 player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310489091.5A CN103531225B (en) | 2013-10-18 | 2013-10-18 | A kind of system of blind person's portable MP 3 player |
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| Publication Number | Publication Date |
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| CN103531225A true CN103531225A (en) | 2014-01-22 |
| CN103531225B CN103531225B (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310489091.5A Expired - Fee Related CN103531225B (en) | 2013-10-18 | 2013-10-18 | A kind of system of blind person's portable MP 3 player |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108665910A (en) * | 2016-05-31 | 2018-10-16 | 四川九鼎智远知识产权运营有限公司 | A kind of teller machines and its control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2938619Y (en) * | 2006-08-09 | 2007-08-22 | 新世界（中国）科技传媒有限公司 | Portable apparatus for guiding walk and ride |
| CN201749320U (en) * | 2009-11-06 | 2011-02-16 | 李晓伟 | Loving clock |
| CN102054319A (en) * | 2010-09-10 | 2011-05-11 | 华通电子科技有限公司 | Barrier-free voice prompt device for blind person |
| CN102610250A (en) * | 2012-03-16 | 2012-07-25 | 深圳市福智软件技术有限公司 | Media player for blind persons |
| CN103054694A (en) * | 2012-12-28 | 2013-04-24 | 大连民族学院 | Infrared sensing shoe card for blind persons |
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2013
- 2013-10-18 CN CN201310489091.5A patent/CN103531225B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2938619Y (en) * | 2006-08-09 | 2007-08-22 | 新世界（中国）科技传媒有限公司 | Portable apparatus for guiding walk and ride |
| CN201749320U (en) * | 2009-11-06 | 2011-02-16 | 李晓伟 | Loving clock |
| CN102054319A (en) * | 2010-09-10 | 2011-05-11 | 华通电子科技有限公司 | Barrier-free voice prompt device for blind person |
| CN102610250A (en) * | 2012-03-16 | 2012-07-25 | 深圳市福智软件技术有限公司 | Media player for blind persons |
| CN103054694A (en) * | 2012-12-28 | 2013-04-24 | 大连民族学院 | Infrared sensing shoe card for blind persons |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108665910A (en) * | 2016-05-31 | 2018-10-16 | 四川九鼎智远知识产权运营有限公司 | A kind of teller machines and its control method |
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| CN103531225B (en) | 2016-04-13 |
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