CN203084960U - Electronic reader for blind persons - Google Patents
Electronic reader for blind persons Download PDFInfo
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- CN203084960U CN203084960U CN 201320053086 CN201320053086U CN203084960U CN 203084960 U CN203084960 U CN 203084960U CN 201320053086 CN201320053086 CN 201320053086 CN 201320053086 U CN201320053086 U CN 201320053086U CN 203084960 U CN203084960 U CN 203084960U
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Abstract
The utility model discloses an electronic reader for blind persons. The electronic reader for the blind persons includes a shell, a power management unit, an input unit, a central processing unit, an OCR recognizing unit, a voice processing unit, a display screen, an ROM storage unit and a camera unit. The input unit, the central processing unit, the OCR recognizing unit, the voice processing unit, the display screen, the ROM storage unit and the camera unit are disposed in the shell. The central processing unit is connected with the power management unit, the input unit, the OCR recognizing unit, the voice processing unit, the display screen, the ROM storage unit and the camera unit electrically. The ROM storage unit is connected with the camera unit electrically. The OCR recognizing unit is connected with the voice processing unit electrically. The electronic reader for the blind persons can be used for helping the blind persons read effectively.
Description
Technical field
The utility model relates to blind person's articles for use technical field, more particularly, and particularly a kind of blind electronic reader of using.
Background technology
Blind person and vision disorder personage are the disadvantaged group of society, and the disappearance of visual capacity makes them to obtain information in mode the most intuitively.The main mode that the blind person obtains the information in the objective world is the sense of hearing and touch, therefore, how the various information of objective world being converted into the mode that the blind person can accept is exactly ability technician's important subject, and wherein one of problem that will solve is exactly how Word message to be passed to the blind person.
At present, blind person or the vision disorder personage main mode of obtaining Word message has following several: by CASE(Computer Aided Software Engineering) the electronics Word message is converted into voice; The papery written historical materials is converted into the information that touches perception by utility appliance; Perhaps the papery Word message is converted into voice messaging by utility appliance.Obviously comparatively speaking, it is more visual and understandable Word message to be converted into acoustic information.
In the prior art, a kind of blind electronics book reading machine of using is arranged, comprise power management module, system control module, the audio driven module, the radio processing module, sound recording processing module, driver module, the literal identification module, the phonetic synthesis module, the DAISY parsing module, the Voice Navigation module, document management module, system is provided with module and keyboard drive module etc., be that the electronics Word message is converted into acoustic information, the blind person uses this book reading machine to come listening to electronic book, the daisy book, music, radio, and can record, but but can't know for the Word message of papery.
In sum, the blind electronics book reading machine of using of the prior art, existence can't be obtained the technological deficiency of papery Word message.
The utility model content
The technical problems to be solved in the utility model can be discerned the papery literal and be converted into acoustic information for a kind of blind electronic reader of using is provided.
In order to achieve the above object, the technical solution of the utility model is achieved in that
The utility model provides a kind of blind electronic reader of using, and comprises shell, Power Management Unit, input block, CPU (central processing unit), OCR recognition unit, Audio Processing Unit, display screen, ROM storage unit and image unit; Described input block, described CPU (central processing unit), described OCR recognition unit, described Audio Processing Unit, described display screen, described ROM storage unit and described image unit place described enclosure; Described CPU (central processing unit) and described Power Management Unit, described input block, described OCR recognition unit, described Audio Processing Unit, described display screen, described ROM storage unit and described image unit electrically connect; Described ROM storage unit electrically connects with described image unit, described OCR recognition unit and described Audio Processing Unit and electrically connects.
Wherein, described Power Management Unit comprises start key and power management chip; Described start key is arranged on the described shell, electrically connects with described power management chip; Described power management chip and described CPU (central processing unit) electrically connect.
Wherein, described input block is keyboard or touch-screen.
Wherein, described Audio Processing Unit comprises phonetic synthesis unit and sound card; Described phonetic synthesis unit and described sound card electrically connect; Described phonetic synthesis unit and described ROM storage unit and described CPU (central processing unit) electrically connect.
Wherein, described image unit comprises camera and flashlamp, and described camera is fixedly set on the described shell, and flashlamp is arranged on enclosure, fixedlys connected with described camera; Described camera and described ROM storage unit electrically connect.
Wherein, also comprise recording unit and radio reception unit; Described recording unit comprises recording chip, and described recording chip and described ROM storage unit and CPU (central processing unit) electrically connect; Described radio reception unit comprises the radio reception chip, and described radio reception chip and described sound card and CPU (central processing unit) electrically connect.
Wherein, described sound card is WM9714LGEFL.
Wherein, described camera is Q302Z; And/or described flashlamp is LED flashlamp XL3528SWT4.
Wherein, described CPU (central processing unit) is the S3C6410 chip.
Wherein, described display screen is LCD display EClamp237.
The utlity model has following technique effect:
A kind of blind electronic reader of using of the present utility model comprises shell, Power Management Unit, input block, CPU (central processing unit), OCR recognition unit, Audio Processing Unit, display screen, ROM storage unit and image unit; Described CPU (central processing unit) and described Power Management Unit, described input block, described OCR recognition unit, described Audio Processing Unit, described display screen, described ROM storage unit and described image unit electrically connect; Described ROM storage unit electrically connects with described image unit, described OCR recognition unit and described Audio Processing Unit and electrically connects.Image unit wherein, can take pictures to Word message, the papery Word message is converted into electronic pictures and is stored in described ROM storage unit, and the OCR recognition unit is discerned the literal picture of taking by the OCR recognition technology, identification Word message wherein, and synthesize voice and play, thereby realized the papery literal is converted into acoustic information by Audio Processing Unit.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of blind structural representation of using the embodiment one of electronic reader of the present utility model;
Fig. 2 is a kind of blind structural representation of using the embodiment two of electronic reader of the present utility model.
The corresponding relation of component names and Reference numeral is among Fig. 1 to Fig. 2:
Embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one
Present embodiment provides a kind of blind electronic reader of using, referring to shown in Figure 1, comprise shell 1, Power Management Unit 2, input block 3, CPU (central processing unit) 4, OCR recognition unit 5, Audio Processing Unit 6, display screen 7, ROM storage unit 8 and image unit 9.
Wherein, described input block, described CPU (central processing unit), described OCR recognition unit, described Audio Processing Unit, described display screen, described ROM storage unit and described image unit place described enclosure.
Described CPU (central processing unit) and described Power Management Unit, described input block, described OCR recognition unit, described Audio Processing Unit, described display screen, described ROM storage unit and described image unit electrically connect.
Described ROM storage unit electrically connects with described image unit, described OCR recognition unit and described Audio Processing Unit and electrically connects.
In the present embodiment, described Power Management Unit comprises start key and power management chip.
Described start key is arranged on the described shell, electrically connects with described power management chip; Described power management chip and described CPU (central processing unit) electrically connect.
Wherein, described shell is used for placing inner each functional part, adopts rigid plastic or aluminum alloy material.
Described Power Management Unit is used for controlling the unlatching of this reader or closing according to the steering order of user instruction and CPU (central processing unit), and the high-voltage ac power of outside is converted to the needed low-voltage dc power supply of each parts.
Described input block is used to import user's operational order, can also can be touch-screen for keyboard.Particularly, if be touch-screen, should notice that this touch-screen should be provided with corresponding projection on the surface of touch-screen, so that the blind person knows the pairing Petting Area of this projection, perhaps this touch-screen can come the decision operation instruction with touch number of times or interval by the pressure size that the user touches.
Described CPU (central processing unit) is used for other each parts are controlled and coordinated, and carries out the partial data work of treatment.
Described OCR recognition unit is used to adopt the OCR character recognition technology to realize the bookish literal of taking of papery is discerned, and converts to and be sent to described ROM storage unit behind the electronic document and store.
Described Audio Processing Unit is used for adopting the TTS speech synthesis technique that e-text is converted to audio data stream described electronic document and play the back of decoding.
Described display screen is used to show electronic document information.
Described ROM storage unit is used to store image unit picture shot data and by the data for electronic documents after the OCR recognition unit processes.
Described image unit is used to take the papery literal, and the papery literal is converted into the electronic pictures data.
The reader that the utility model embodiment one provides, can utilize the OCR character recognition technology to realize bookish text conversion is become electronic document, adopt the TTS speech synthesis technique that e-text is converted to sound then, allow clog-free " listening to storytelling " that the blind person can be real.
Embodiment two
It is a kind of referring to shown in Figure 2 that present embodiment also provides, and comprises shell, Power Management Unit, input block, CPU (central processing unit), OCR recognition unit, Audio Processing Unit, display screen, ROM storage unit, image unit, recording unit and radio reception unit.
In the present embodiment, described Power Management Unit also comprises start key and power management chip, and described power management chip is XC6206P332MR.
Described input block is keyboard, and the button of various operational orders is set, and is used to import user's operational order.For example, mode switch button, the volume that can comprise selection work at present pattern added and subtracted button, confirmed button, directionkeys, numerical key, switch switch etc.
In the present embodiment, preferably, described CPU (central processing unit) is the S3C6410 chip of Samsung, and described display screen is LCD display EClamp237.
In the present embodiment, described Audio Processing Unit comprises phonetic synthesis unit and sound card.
Described phonetic synthesis unit and described sound card electrically connect; Described phonetic synthesis unit and described ROM storage unit and described CPU (central processing unit) electrically connect.
Preferably, described sound card is WM9714LGEFL.
In the present embodiment, described image unit comprises camera and flashlamp, and described camera is fixedly set on the described shell, and flashlamp is arranged on enclosure, fixedlys connected with described camera; Described camera and described ROM storage unit electrically connect.
In the present embodiment, preferably, described camera is Q302Z; And/or described flashlamp is LED flashlamp XL3528SWT4.
In the present embodiment, also comprise recording unit and radio reception unit; Described recording unit comprises recording chip, and described recording chip and described ROM storage unit and CPU (central processing unit) electrically connect; Described radio reception unit comprises the radio reception chip, and described radio reception chip and described sound card and CPU (central processing unit) electrically connect.
The main operational steps of each functional unit of the present utility model is:
By scanning or taking pictures the papery literal is converted into the electronic pictures formatted data.
Wherein the identification of OCR literal is divided into take pictures identification and scan bar identification dual mode, the identification of taking pictures is the macro mode by automatic focusing camera, take in the distance that the distance literal is certain, then shot picture is identified as literal by the OCR technology, and come out by the TTS speech play.Particularly, camera is set to macro mode, takes and stores in the distance of 8-12 centimetre of distance papery literal, and the papery literal is converted into the electronic pictures formatted data.Preferably, take at 10 cm distance places.
Scan bar identification be by portable CCD scan bar just the papery textual scan become picture and storage, the papery literal is converted into the electronic pictures data layout.Particularly, be to become picture to deposit the tf card in the textual scan on the paper book by portable CCD scan bar, then the tf card is inserted on the youth that listens to storytelling, the OCR recognition function by the electronic eyes above the youth of listening to storytelling becomes literal with picture recognition.
Preferably, use 3,000,000 pixel cmos camera modules to carry out image acquisition and simple image pretreatment.
By the OCR recognition technology electronic pictures is identified as the e-text document.
OCR(Optical Character Recognition, optical character identification) identification, be about to the character that scanner or digital camera obtain, determine its shape, with character identifying method shape is translated into the process of computword then by detecting dark, bright pattern.That is, text information is scanned, then image file is carried out analyzing and processing, obtain the process of literal and layout information.
Decode and broadcast after adopting the TTS speech synthesis technique that the e-text document is converted to audio data stream.
Audio data stream is decoded as after the Daisy formatted file, resolves respectively after classifying according to Smil file, NCC file, master file.And carry out the keyword matching retrieval according to the tag format of Daisy, and set up index, carry out document alignment and sound localization according to index simultaneously.Can realize like this file being positioned easy-to-read according to the key word of user's input.
Preferably, voice playing adopts based on DirectShow audio decoder playback interface and realizes, can support a plurality of audio frequency to play simultaneously simultaneously.
Preferably, the content of the e-text document of multiple structure is carried out adaptation processing and be converted to unified institutional framework and form.Promptly at the diversity of e-book content structure, design a kind of e-book content institutional framework and form of general embedded devices such as suitable personal digital assistant.Adopt a kind of formalized description and automatically rule treatment mechanism, the e-book content of multiple structure is carried out adaptation processing, form the e-book content of universal architecture, so that follow-up unified the processing.Blind person's digital assistants is supported reading aloud word for word, sentence by sentence, piecemeal of format texts such as TXT, HTML, DOC at present, satisfies various demand of blind person.
Preferably, also should add omnidistance Voice Navigation module, realize the omnidistance Voice Navigation of this product, making the blind person can clog-freely be to use this machine; Simultaneously preferably, can customize the electronic dictionary of a blind person's special use for the blind person based on Voice Navigation; And the wordpad that is provided with based on windows mobile system improves the e-book of writing, and has the e-book function of supporting txt, two kinds of forms of doc simultaneously, supports that simultaneously text is highlighted, automatic page turning, function such as reads aloud automatically.
A kind of blind electronic reader of using of the present utility model, employing is based on the OCR image recognition technology of 3,000,000 CMOS cameras or scan bar, realize the conversion of literal to voice, and can omnidistance Voice Navigation, and the electronic dictionary and the DAISY player that have Voice Navigation can help the blind person to carry out word read very easily.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. the blind electronic reader of using is characterized in that, comprises shell, Power Management Unit, input block, CPU (central processing unit), OCR recognition unit, Audio Processing Unit, display screen, ROM storage unit and image unit;
Described input block, described CPU (central processing unit), described OCR recognition unit, described Audio Processing Unit, described display screen, described ROM storage unit and described image unit place the inside of described shell;
Described CPU (central processing unit) and described Power Management Unit, described input block, described OCR recognition unit, described Audio Processing Unit, described display screen, described ROM storage unit and described image unit electrically connect;
Described ROM storage unit and described image unit, described OCR recognition unit and described Audio Processing Unit electrically connect.
2. the blind electronic reader of using according to claim 1 is characterized in that, described Power Management Unit comprises start key and power management chip;
Described start key is arranged on the described shell, electrically connects with described power management chip;
Described power management chip and described CPU (central processing unit) electrically connect.
3. the blind electronic reader of using according to claim 1 is characterized in that described input block is keyboard or touch-screen.
4. the blind electronic reader of using according to claim 1 is characterized in that described Audio Processing Unit comprises phonetic synthesis unit and sound card;
Described phonetic synthesis unit and described sound card electrically connect;
Described phonetic synthesis unit and described ROM storage unit and described CPU (central processing unit) electrically connect.
5. the blind electronic reader of using according to claim 1 is characterized in that described image unit comprises camera and flashlamp, and described camera is fixedly set on the described shell, and flashlamp is arranged on enclosure, fixedlys connected with described camera;
Described camera and described ROM storage unit electrically connect.
6. the blind electronic reader of using according to claim 4 is characterized in that, also comprises recording unit and radio reception unit;
Described recording unit comprises recording chip, and described recording chip and described ROM storage unit and CPU (central processing unit) electrically connect;
Described radio reception unit comprises the radio reception chip, and described radio reception chip and described sound card and CPU (central processing unit) electrically connect.
7. the blind electronic reader of using according to claim 4 is characterized in that described sound card is WM9714LGEFL.
8. the blind electronic reader of using according to claim 5 is characterized in that described camera is Q302Z;
And/or described flashlamp is LED flashlamp XL3528SWT4.
9. the blind electronic reader of using according to claim 1 is characterized in that described CPU (central processing unit) is the S3C6410 chip.
10. the blind electronic reader of using according to claim 1 is characterized in that described display screen is LCD display EClamp237.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320053086 CN203084960U (en) | 2013-01-30 | 2013-01-30 | Electronic reader for blind persons |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320053086 CN203084960U (en) | 2013-01-30 | 2013-01-30 | Electronic reader for blind persons |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203084960U true CN203084960U (en) | 2013-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320053086 Expired - Lifetime CN203084960U (en) | 2013-01-30 | 2013-01-30 | Electronic reader for blind persons |
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| CN (1) | CN203084960U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108335579A (en) * | 2017-12-26 | 2018-07-27 | 昆山遥矽微电子科技有限公司 | Text region book reading machine |
-
2013
- 2013-01-30 CN CN 201320053086 patent/CN203084960U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108335579A (en) * | 2017-12-26 | 2018-07-27 | 昆山遥矽微电子科技有限公司 | Text region book reading machine |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130724 |
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| CX01 | Expiry of patent term |