CN104517505A - Electronic book for blind person - Google Patents
Electronic book for blind person Download PDFInfo
- Publication number
- CN104517505A CN104517505A CN201410761065.8A CN201410761065A CN104517505A CN 104517505 A CN104517505 A CN 104517505A CN 201410761065 A CN201410761065 A CN 201410761065A CN 104517505 A CN104517505 A CN 104517505A
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- control component
- electroactive polymer
- blind
- braille
- hole
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Abstract
The invention discloses an electronic book for a blind person. The electronic book comprises a display panel, a plurality of sticks, a plurality of electroactive polymer materials, a current control component, a control component and a braille conversion component, wherein a plurality of holes are formed in the display panel, each stick is arranged below each hole correspondingly, the sticks are arranged on the electroactive polymer materials, the current control component is electrically connected with the electroactive polymer materials, the braille conversion component is capable of converting braille data into received electronic data, the control component controls the current control component to output current according to the braille data, and output current of the current control component enables the electroactive polymer materials to deform so as to let the sticks on the materials to protrude out of the holes. The electroactive polymer materials drive the sticks to protrude out of the holes so as to display the braille, without a complicated mechanical driving and resetting mechanism, convenience of the electronic book for the blind person can be improved by powering on or off the electroactive polymer materials.
Description
Technical field
The present invention relates to blind person's articles for use technical field, particularly relate to a kind of blind e-book.
Background technology
Blind e-book refers to the e-book of reading for meeting blind person, and the data of Electronic saving are converted to Braille display by it.Each character of Braille is made up of the fundamental point position that 1-6 is given prominence to.Show Braille and namely must solve the projection how controlling braille point position.
Existing blind e-book, such as publication number is the Chinese patent " a kind of blind e-book " of CN102222430A, it controls the projection of braille point position character by electrorheological fluid monomer valve and driver module, and this kind of mode must use electrorheological fluid monomer valve and driving mechanism complexity makes braille e-book one-piece construction too fat to move.
And for example publication number is the Chinese patent " a kind of tactile display system of Braille " of CN202615665U, and it adopts piezo actuator, exports drive block, power amplifier and flexible restoring organ to make braille point position character protruding.This type of mode still has more execution architecture, compatible portable performance that can not be a lot of.
Summary of the invention
Technical matters to be solved by this invention is, for the above-mentioned deficiency of prior art, proposes the blind e-book that a kind of structure is simple, portable performance is good.
The technical scheme that the present invention solves the employing of its technical matters is, propose a kind of blind e-book, it comprises
Display panel, described display panel is formed and organizes hole more;
Multiple convex rod, each convex excellent correspondence described is arranged at below each hole;
Multiple electroactive polymer material, described convex rod is all arranged on electroactive polymer material;
Current control component; Described current control component is electrically connected with electroactive polymer material;
Control Component;
Braille transition components;
The electronic data received is converted to braille data by described braille transition components; The current control component output current that described Control Component is corresponding according to braille Data Control, the electric current that current control component exports makes corresponding electroactive polymer material generation deformation make the convex rod arranged thereon protrude from hole.
Further, the described quantity often organizing hole is 6, often organizes corresponding 1 current control component of hole, often organizes corresponding 6 electroactive polymer materials of hole.
Further, described electroactive polymer material is electron exchange polymer/metallic material.
Further, described blind e-book also comprises voice playing module.
The present invention compared to existing technology tool has the following advantages:
(1) adopting electroactive polymer material to drive convex rod to protrude from hole to show braille, without the need to arranging complicated Mechanical Driven and resetting-mechanism, only needing electroactive polymer is energized or power-off.And cost needed for Current Control and space are obviously significantly less than Mechanical course, significantly promote the portable performance of blind e-book.
(2) adopting one group of hole correspondence one for controlling the current control component of electroactive polymeric material current switching, controlling multiple current control component by Control Component thus simplifying circuit and processing time, promoting portable performance and response time.
Accompanying drawing explanation
Fig. 1 is the perspective view of display board in the present invention's blind e-book one embodiment;
Fig. 2 is the perspective view of control structure in the present invention's blind e-book one embodiment.
Embodiment
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
Please refer to Fig. 1, Fig. 2, the display panel of the blind e-book of the present invention is formed with many group holes 100.Often organize hole and generally comprise 6 holes being rectangle arrangement, for a corresponding braille.Many groups hole is that array is arranged on panel.
The blind e-book of the application, except comprising above-mentioned display panel, also can comprise other modules required for existing e-book, such as receiver J-Horner, USB interface, power switch, page-turning button etc.
More preferably, the braille e-book of the application also comprises playing module, to strengthen experience when blind person uses.
More preferably, the braille e-book of the application also comprises touch display screen, and blind person or other support personnel select the content needed by this touch display screen.
A convex rod is provided with, below the extended hole of this convex rod or retraction hole below each hole.Under original state, convex rod is positioned at below hole, when one group of hole wherein several convex rods stretch out hole time form the tangibly braille of blind person.
Convex excellent 200 stretch out or retraction hole by electroactive polymer material 500 (Electroactive Polymers, abbreviation: EAP) control.Electroactive polymer material refers to and under electric field action, can change the polymeric material of its shape or size.When there is no field present, the kation random scatter in EAP material, when after on-load voltage, accumulation of positive ions causes polymkeric substance to the bending of electrode thus convex rod is ejected hole.
Electroactive polymer material preferably adopts ion-exchange polymer metal material (ion-exchange polymer metal composite, abbreviation: IPMC).
Because electroactive polymer material action is by Current Control, therefore the application is also provided with multiple current control component, and current control component and electroactive polymer material are electrically connected and are used for outputing current to corresponding electroactive polymer material as requested.
In a preferred embodiment, one group of corresponding current control component 300 of hole.Adopt aforesaid way can simplify circuit and processing time, improve response accuracy.
Control Component 400 determines current control component is to which electroactive polymer material output current.Control Component adopts the control elements such as existing CPU, single-chip microcomputer.
Also comprise braille transition components, the electronic data of reception is converted to braille data by blind person's transition components, is converted to braille by normal e-book, is also namely converted to the convex excellent distribution plan on display panel.Then, Control Component sends control signal according to this convex excellent distribution plan to the current control component of correspondence, and current control component makes convex rod protruding to the electroactive polymer material output current of correspondence.
Electric polymer material is creatively used for blind e-book by the application, without the need to mechanical actuating mechanism and the resetting-mechanism of complexity, only needs to control electric current, greatly simplify space and weight, the portable performance of blind e-book is greatly strengthened.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (5)
1. a blind e-book, is characterized in that: comprise
Display panel, described display panel is formed and organizes hole more;
Multiple convex rod, each convex excellent correspondence described is arranged at below each hole;
Multiple electroactive polymer material, described convex rod is all arranged on electroactive polymer material;
Current control component; Described current control component is electrically connected with electroactive polymer material;
Control Component;
Braille transition components;
The electronic data received is converted to braille data by described braille transition components; The current control component output current that described Control Component is corresponding according to braille Data Control, the electric current that current control component exports makes corresponding electroactive polymer material generation deformation make the convex rod arranged thereon protrude from hole.
2. blind e-book according to claim 1, is characterized in that: the described quantity often organizing hole is 6, often organizes corresponding 1 current control component of hole, often organizes corresponding 6 electroactive polymer materials of hole.
3. blind e-book according to claim 1, is characterized in that: described electroactive polymer material is electron exchange polymer/metallic material.
4. blind e-book according to claim 1, is characterized in that: described blind e-book also comprises voice playing module.
5. blind e-book according to claim 1, is characterized in that: described blind e-book also comprises touch display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410761065.8A CN104517505A (en) | 2014-12-11 | 2014-12-11 | Electronic book for blind person |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410761065.8A CN104517505A (en) | 2014-12-11 | 2014-12-11 | Electronic book for blind person |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104517505A true CN104517505A (en) | 2015-04-15 |
Family
ID=52792736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410761065.8A Pending CN104517505A (en) | 2014-12-11 | 2014-12-11 | Electronic book for blind person |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104517505A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107067893A (en) * | 2017-07-03 | 2017-08-18 | 京东方科技集团股份有限公司 | A kind of braille display panel, braille display device and braille display methods |
| CN109272824A (en) * | 2018-11-23 | 2019-01-25 | 京东方科技集团股份有限公司 | A kind of braille display panel, braille display device and braille display methods |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004077379A2 (en) * | 2003-02-24 | 2004-09-10 | Peichun Yang | Electroactive polymer actuator braille cell and braille display |
| CN101840647A (en) * | 2010-03-26 | 2010-09-22 | 四川大学锦江学院 | Method and device for displaying brailles by deformation of magnetic control silica gel |
| CN102222430A (en) * | 2011-05-16 | 2011-10-19 | 中国科学院电工研究所 | Electronic book for blind people |
| CN202615665U (en) * | 2012-04-19 | 2012-12-19 | 宁波大学 | Braille tactile display system |
| CN203026000U (en) * | 2013-01-17 | 2013-06-26 | 中国盲文出版社 | Braille point display |
| CN103827787A (en) * | 2011-09-21 | 2014-05-28 | 国际商业机器公司 | Tactile presentation of information |
| CN104036672A (en) * | 2014-06-19 | 2014-09-10 | 游启麟 | Portable braille alphabet touch-pronouncing device with long battery life and low cost |
| CN203941633U (en) * | 2014-05-28 | 2014-11-12 | 北京印刷学院 | A kind of braille salient point control gear |
-
2014
- 2014-12-11 CN CN201410761065.8A patent/CN104517505A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004077379A2 (en) * | 2003-02-24 | 2004-09-10 | Peichun Yang | Electroactive polymer actuator braille cell and braille display |
| CN101840647A (en) * | 2010-03-26 | 2010-09-22 | 四川大学锦江学院 | Method and device for displaying brailles by deformation of magnetic control silica gel |
| CN102222430A (en) * | 2011-05-16 | 2011-10-19 | 中国科学院电工研究所 | Electronic book for blind people |
| CN103827787A (en) * | 2011-09-21 | 2014-05-28 | 国际商业机器公司 | Tactile presentation of information |
| CN202615665U (en) * | 2012-04-19 | 2012-12-19 | 宁波大学 | Braille tactile display system |
| CN203026000U (en) * | 2013-01-17 | 2013-06-26 | 中国盲文出版社 | Braille point display |
| CN203941633U (en) * | 2014-05-28 | 2014-11-12 | 北京印刷学院 | A kind of braille salient point control gear |
| CN104036672A (en) * | 2014-06-19 | 2014-09-10 | 游启麟 | Portable braille alphabet touch-pronouncing device with long battery life and low cost |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107067893A (en) * | 2017-07-03 | 2017-08-18 | 京东方科技集团股份有限公司 | A kind of braille display panel, braille display device and braille display methods |
| CN107067893B (en) * | 2017-07-03 | 2019-08-13 | 京东方科技集团股份有限公司 | A kind of braille display panel, braille display device and braille display methods |
| US11189194B2 (en) | 2017-07-03 | 2021-11-30 | Boe Technology Group Co., Ltd. | Display panel, display device and method for displaying Braille information |
| CN109272824A (en) * | 2018-11-23 | 2019-01-25 | 京东方科技集团股份有限公司 | A kind of braille display panel, braille display device and braille display methods |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150415 |
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| RJ01 | Rejection of invention patent application after publication |