CN2881834Y

CN2881834Y - Multifunction braille mould device

Info

Publication number: CN2881834Y
Application number: CN 200520055060
Authority: CN
Inventors: 丘炎卫
Original assignee: Shenzhen Wang Ling Science and Tech Dev Co Ltd
Current assignee: Shenzhen Wang Ling Science and Tech Dev Co Ltd
Priority date: 2005-02-28
Filing date: 2005-02-28
Publication date: 2007-03-21
Anticipated expiration: 2015-02-28

Abstract

The utility model relates to an innovative multifunction Braille mould device which comprises a combination of a braille mould and a movable braille square board. The model provides a standard braille platform for the blind so as to help the blind to control position of braille paper and learn how to use the arrangement of rows and columns. The utility model is based on the braille structure principles that each braille character is a combination of two braille squares and each braille square is composed of 2 X 3 points. A touch sensing element is installed with correspondence to each braille points on the movable braille square board. A information processor of a touch pressing simulation electronic circuit board processes information data generated through mechanical pressing actions of the point of the scanning and reading braille point pen of the touch sensing element. Simultaneous voice and information storage are carried out through a voice synthesis circuit or a compatible handheld computer. The utility model provides the blind with a assistant tool with functions of touch reading, listening and point character note. The devicehas a large data storage capacity and a small size, easy to carry and use.

Description

Multifunctional Braille dots type plate apparatus

Technical field

The utility model relates to a kind of Multifunctional Braille dots type plate apparatus of innovative design, be by Braille dots type plate and the combination of movable braille side plate, for the blind person provides normalized Braille facility platform, the steady placement and the grasp row that make the blind person can control braille paper easily use with the arrangement on hurdle.

Can the rectangle touch sensitive switch battle arrays that haptic elements is formed be installed in the whole correspondences in the multiple concave point position of the Braille dots type plate of this device simultaneously, after being provided with the pressing the Analogic Electronic Circuits plate relevant information that scanning obtains to write or push to the haptic elements of rectangle touch sensitive switch battle array and be for data processing of message handler, handle or compatible palm PC carries out operations such as synchronous sounding, information storage by line transport voice combiner circuit.

Background technology

The blind person is a colony more difficult among the disabled person.Make them break away from predicament that faces and the right that obtains development, just must implement to educate and improve blind person's cultural quality, make them equality participates in public life them.

The blind person comprises blind two kinds of the amblyopias that reach; In the past, by residue eyesight that encourage to use them, the amblyopia personage who accepts special education can only not learn braille to amblyopia personage, the same Braille that adopts with blind personage and touch the word reading method.Along with development of times, people begin the special education of recognizing that the amblyopia personage is required, encourage the kind residue eyesight of amblyopia personage, by magnifier, be placed on the help of function closed-circuit television, telescope and special reading eyeglass, teach common word with the replacement braille to them with them.But amblyopia personage's vision is faster and easier to be more tired than the ordinary people, needs more rests.Simultaneously because excessive use magnifier and common computer study, press close to fluorescent screen eye is fine, make very fatigue of eyes; Or all stoop waist for a long time and pasting books and read, cause back and cervical pain.

Should teach braille and common word simultaneously to the amblyopia personage, professor is wherein a kind of all can be unfortunate, in order to bring into play the potential that barrier is looked people's bodyguard as far as possible, society should think better of their strong point and limit, and they need " the suitable reading method of ability "+" diligent "+" ".

Suitable reading method not only can be used for study, and also very important to amblyopia personage's work.A lot of clever amblyopia personages overcome vision disorder owing to fail to grasp alternative method, so that can not bear the challenging work of tool.Only read by eyes, so very fast just tired, tired more reading rate is slow more, often can not finish the balance of reading operation and influencing normal life.

So in actual life, listen to storytelling: be a kind of reading method of the most suitable blind person, development along with digital technology, personal digital assistant (Personal Digital Assistant), the existing multiple product of miniature palm PC that is called for short PDA emerges, this palm PC is little with its volume, portable band, the information material memory space is big, the function (and the application of MP3 sound digital compression technology is the optimised form of this mode) of recording and sounding can be provided simultaneously, it can help fully to hinder look the personage in the study, many-sided demands such as work and life.

But can provide on the market relevant assistant product kind that the blind person uses not only the utmost point poor lack and be diversified in specifications, and prices are rather stiff, the order great majority have the blind person who needs because the reason of economy and appurtenance quality, being the human achievement benefit of bringing and can not enjoy modern Information of Science and Technology, is very unfortunately with sorry.

Summary of the invention

The utility model is intended to address the above problem, a kind of Multifunctional Braille dots type plate apparatus is provided, the technology of this device provides normalized Braille facility platform, be used for improving the blind person is reading comprehensively, the existing problems of inadequate natural endowments such as notes and preservation file, the modern ripe digital technology of the utility model utilization merges traditional Braille method, after simultaneously the braille related content being for data processing, handle or the sounding of compatible palm PC by the transport voice combiner circuit, feature operations such as store information, more help consult at any time in the future and revise, improve the efficient of its working and learning.

For achieving the above object, the Multifunctional Braille dots type plate apparatus that the utility model provides, be by Braille dots type plate and the combination of movable braille side plate, it is characterized in that, Braille dots type plate is hollow tabular body, the left end in hollow tabular body front is provided with left rectangular L type wall and right-hand member is provided with right rectangular reverse L type wall, and recess and right interior recess constitute the back-off slip inside groove of symmetry in the rectangular L type wall left side of left and right two ends different directions.

The vertical direction in the positive and right rectangular reverse L type wall of rectangular L type wall front, a left side, height according to movable braille side plate is respectively equipped with the displacement sign equably, rectangular L type wall front, a left side indicates the single-row numeral of braille in proper order by the row of plate braille side, movable braille side, and right rectangular reverse L type wall front is put on braille biserial numeral by the braille side of movable braille side plate in proper order with braille side's spacing.

The distance of the vertical direction of recess and right interior recess position and the movable braille side of foundation plate height is provided with a plurality of movable hoodles hole equably in the rectangular L type wall left side, Braille dots type plate two ends, loads onto ball, spring and pressing plate in the movable hoodle hole of the hollow tabular body of Braille dots type plate and is combined into movable hoodle.

The front of the hollow tabular body of Braille dots type plate is provided with concave surface, and the degree of depth of concave surface and area all are respectively equipped with the braille paper reference column with four corners of ccontaining standard specification braille paper and concave surface.

The concave surface intermediate range of the hollow tabular body of Braille dots type plate is offered a break-through small sircle hole again, press the Analogic Electronic Circuits plate at the hollow tabular body interior arrangement of Braille dots type plate, press rectangle touch sensitive switch battle array and infrared transmitter that the Analogic Electronic Circuits plate is provided with message handler, multiple sense of touch composition, the sense of touch assembly be by 12 independently haptic elements combine the center of the equal corresponding break-through small sircle hole of each haptic elements.

Movable braille side's plate front coboundary and first braille side distance are equal to the height dimension of 1 braille side, movable braille side plate front coboundary is respectively put on braille column number word to the horizontal direction on a left side by the hurdle of braille side by the right side, the spacing of braille side and braille side also equals the height dimension of braille side, the distance of movable braille side plate front lower limb and last row braille side is Duoed the height of 1 braille side than the distance of coboundary and first braille side, and movable braille side plate front lower limb is indicated the reversing braille column number word of 180 ° of reverses respectively by the hurdle of braille side by left-to-right horizontal direction.

Movable braille side plate thickness profile is divided secondary, the back level is longer than prime, level left and right outstanding two-end thickness in back will coincide with recess in recess in the left side of a left side rectangular L type wall and right rectangular reverse L type wall right, the inward flange of the inward flange of prime two ends outward flange and left rectangular L type wall and right rectangular reverse L type wall coincide, the outstanding two end portions back side in position and left and right two ends was respectively equipped with the arc shrinkage pool during the level of movable braille side plate was divided, the arc shrinkage pool will with the movable hoodle hole of Braille dots type plate at same vertical center line.

One of the most difficult thing that the blind person faces is exactly an overall image of obtaining data or incident, first contribution of the present utility model is, it separates Braille dots type plate and two independent parts of movable braille side plate with traditional braille plate structure, four corners that are provided with concave surface and concave surface in the front of Braille dots type plate are respectively equipped with the braille paper reference column and cooperate with the pilot hole of braille paper four corners, can place the standard specification braille paper of defined reposefully, can oppress braille paper when simultaneously movable braille side plate forward inserts the back-off slip inside groove of Braille dots type plate, moving of the braille paper of need not worrying when making the blind person carry out braille and influence the neat and use of braille.

The back-off slip inside groove of movable braille side's plate external form and thickness specification and Braille dots type plate matches, movable braille side plate can slide inside groove when sliding up and down naturally along back-off, because it is that movable hoodle hole with Braille dots type plate is at same vertical center line that movable braille side plate is provided with the arc shrinkage pool, when the movable hoodle of Braille dots type plate is jumped into the arc shrinkage pool of movable braille side plate, just be the distance that moves a movable braille side plate.

The utility model is when braille recto braille, because the front of left rectangular L type wall indicates the single-row numeral of braille in proper order by braille side's row of movable braille side plate, movable braille side plate front coboundary respectively indicates braille column number word to left direction by the hurdle of braille side by the right side, and the blind person can find out row or the tram, hurdle that the braille paper front needs braille easily.

When handling the back side braille of braille paper, counter-rotating is placed on the braille paper of concave surface and puts, movable braille side plate is made the back-off slip inside groove of technical 180 ° of reverse insertion Braille dots type plates, because the distance of movable braille side plate lower limb and last row braille side is Duoed the height of 1 braille side than the distance of coboundary and first braille side, 180 ° of reverse actions convert the odd number row to biserial dexterously, right rectangular reverse L type wall front indicates braille biserial numeral in proper order by the spacing of plate braille side, movable braille side and braille side, movable braille side plate front lower limb also just just is being reversed to by the reversing braille column number word of 180 ° of the inversions of left-to-right horizontal direction, therefore the blind person also is very easily at the back side of braille paper braille, but can not influence the braille type in braille paper front at all.

No matter innovative design of the present utility model all for blind person provides the sign on sufficient and tangible row, hurdle at braille recto or back side braille, and the blind person does not need to keep thinking about other factors of non-study, reduces the difficulty of blind person in a word operation widely.

Braille, literal by tactilely-perceptible, it is the symbolism of forming with six salient points, but Braille that the blind person is traditional and braille touch and read braille is opposite action, blind person's braille is to form salient point to the small sircle hole that braille paper presses on a character matrix plate with blind person's nib, counter-rotating just can touch reading through the braille paper of braille, finds that it is quite time-consuming and loaded down with trivial details that wrong needs remodify.

Second contribution of the present utility model is; According to each braille side is the structural principle of " 2 * 3 " point, and each braille word is to be combined by 2 braille sides (lattice), the design of the concave point of traditional braille point template is made into the break-through small sircle hole, add in the hollow tabular body of Braille dots type plate inside and to press the Analogic Electronic Circuits plate, press the Analogic Electronic Circuits plate and be provided with message handler, infrared transmitter, and the synthetic rectangle touch sensitive switch battle array of a multiple sense of touch component groups, by synthetic 1 the sense of touch assembly of 12 touch sensitive switch, multiple individual independently touch sensitive switch one utmost point is by the X-axis that horizontally becomes rectangle touch sensitive switch battle array, another utmost point of touch sensitive switch becomes the Y-axis of rectangle touch sensitive switch battle array by homeotropic alignment, the sense of touch assembly is with X1-Y1, X2-Y1, X3-Y1, X1-Y2, X2-Y2, X3-Y2, X1-Y3, X2-Y3, X3-Y3, X1-Y4, the series arrangement of X2-Y4 and X3-Y4, independently haptic elements is the position of corresponding each break-through small sircle hole.

The different haptic elements of the corresponding shake-up of break-through small sircle hole X-Y axle that mechanical action passes Braille dots type plate of pushing when a Braille nib, by the message handler that presses the Analogic Electronic Circuits plate Braille nib being read in the scanning of sense of touch assembly pushes after relevant information that mechanical action touches makes information data and handle, be delivered to that sound-compound-circuit is handled or compatible palm PC on realize feature operation such as sounding synchronously, make the blind person can from sound, understand the effect of braille immediately, can alleviate barrier widely and look the difficulty of personage on study and work.

It is not high that the technology that presses the Analogic Electronic Circuits plate with the technology of haptic elements has been popularized (as condenser type, resistance-type and induction type etc.) Costco Wholesale very much, the Braille method that its technological incorporation is traditional of the present utility model, will lower beginner's difficulty and cost (can practise Braille equally) greatly because need not place braille paper, when also alleviating guidance person's work simultaneously, use advantages such as simple and easy to carry, can be used as and improve the very effectively auxiliary machine tool that barrier is looked personage's quality-oriented education and the study of universal information.

Description of drawings

Fig. 1, Fig. 2 are part synoptic diagram of the present utility model; Figure 1A is the planar elevation view of movable braille side plate, and Figure 1B is the B-B top view in cross-section of movable braille side plate, and Fig. 1 C is the plane rear view of movable braille side plate, and Fig. 1 D is the planar side view of movable braille side plate.

Fig. 2 A is the planar elevation view of Braille dots type plate, Fig. 2 B is the top plan view of Braille dots type plate, Fig. 2 C is the A-A cross-sectional side elevational view of Braille dots type plate, Fig. 2 D is the plane rear view of Braille dots type plate, Fig. 2 E is the synoptic diagram that presses the Analogic Electronic Circuits plate, Fig. 2 F is the top plan view that presses the Analogic Electronic Circuits plate, and Fig. 2 G presses the position view that the Analogic Electronic Circuits plate is assemblied in Braille dots type plate.

Fig. 3 is a use synoptic diagram of the present utility model; Fig. 3 A is the combination dynamic schematic diagram that movable braille side plate forward inserts Braille dots type plate, Fig. 3 B is that movable braille plate is inverted 180 ° of combination dynamic schematic diagrams that insert Braille dots type plate, Fig. 3 C is braille pen, movable braille side plate, braille paper, Braille dots type plate and the cooperation dynamic schematic diagram that presses the Analogic Electronic Circuits plate, C figure, figure D and the figure E of Fig. 3 C all are local enlarged diagrams, Fig. 3 D is the part synoptic diagram of movable hoodle, Fig. 3 E is the assembling synoptic diagram in movable hoodle hole, and Fig. 3 F is a principle schematic.

Fig. 4 is embodiment 1 of the present utility model; Fig. 4 A is the Braille reading data volume outside drawing of subsidiary Braille dots type plate, Fig. 4 B is that the Braille reading data volume of subsidiary Braille dots type plate uses dynamic Fig. 1, Fig. 4 C is that the Braille reading data of subsidiary Braille dots type plate is used dynamic side view, Fig. 4 D is the Braille reading data volume of subsidiary Braille dots type plate and uses dynamic Fig. 2 that Fig. 4 E is the Braille reading data volume of subsidiary Braille dots type plate and uses dynamic Fig. 3.

Fig. 5 is embodiment 2 of the present utility model; Fig. 5 A is the electronic reading data volume outside drawing of subsidiary Braille dots type plate, Fig. 5 B is that the electronic reading data volume of subsidiary Braille dots type plate uses dynamic schematic diagram 1, Fig. 5 C is that the electronic reading data volume of subsidiary Braille dots type plate uses dynamic schematic diagram 2, Fig. 5 D is that the electronic reading data volume of subsidiary Braille dots type plate uses dynamic schematic diagram 3, Fig. 5 E is that the electronic reading data volume of subsidiary Braille dots type plate uses dynamic schematic diagram 4, and Fig. 5 F is that the electronic reading data volume of subsidiary Braille dots type plate uses dynamic schematic diagram 5.

Embodiment

The following example is to further explanation of the present utility model and explanation, and the utility model is not constituted any limitation.

Embodiment 1

Multifunctional Braille dots type plate apparatus of the present utility model, consult Fig. 1, Fig. 2, it separates Braille

dots type plate

30 and 40 2 independent parts of movable braille side plate with traditional Braille dots type plate structure, in this example, it is to be formed by plastic injection-moulded, consult Fig. 3 C, four braille paper reference columns 351 of concave surface 35 that Braille dots type plate 30 fronts are provided with and concave surface 35 cooperate with the pilot hole 701 of braille paper 70 4 corners, as shown in Figure 3A, compressing braille paper 70 when movable braille side plate 40 forward inserts the back-off slip inside groove of Braille dots type plate 30, make standard specification braille paper 70 place evenly, the blind person need not worry moving of braille paper 70 and influence the neat and use of braille when carrying out.

Movable braille side plate 40 needs the shift position to carry out braille, down promote along back-off slip inside groove with the movable braille side of handgrip plate 40, when the arc shrinkage pool 45 that is pushed into movable braille side plate 40 is jumped into by the ball 61 of Braille dots type plate 30, movable braille side plate 40 lower limbs align with the front displacement sign 34 of the positive or right rectangular reverse L type wall of left rectangular L type wall, promptly are to show the distance that has moved a movable braille side plate 40.

The blind person respectively indicates braille column number word 47 to left horizontal direction by 43 hurdles, braille side by the right side by braille single-row digital 311 and the movable braille side plate front coboundary that movable braille side plate 40 braille sides 43 row indicate in proper order according to rectangular L type wall 31 fronts, a left side, finds out the tram that need carry out braille row or hurdle very easily.

Carry out the braille at braille paper 70 back sides, the standard specification braille paper 70 of concave surface 35 is put in counter-rotating, shown in Fig. 3 B, movable braille side plate 40 is made the back-off slip inside groove of 180 ° of reverse insertion Braille dots type plates 30, because the distance of movable braille side plate 40 lower limbs and last row braille side is Duoed the height of 1 braille side than the distance of coboundary and first braille side, 180 ° of reverse actions just become the biserial numeral to single-row digital conversion, right rectangular reverse L type wall 32 fronts indicate braille biserial numeral 321 in proper order by the spacing of plate braille side, movable braille side and braille side, movable braille side plate 40 front lower limbs just also are being reversed to by the reversing braille column number word 48 that the hurdle of braille side indicates 180 ° of reversings respectively by left-to-right horizontal direction, therefore the blind person equally also is very easily at braille paper back side braille, but can not influence the braille type in braille paper front at all.

For the most effective blind auxiliary machine tool that uses with most convenient is provided, Multifunctional Braille dots type plate apparatus of the present utility model is applied on the product of Braille reading data volume, introducing as Fig. 4 A, Fig. 4 B and Fig. 4 C is the new deisgn product of subsidiary Braille dots type plate Braille reading data volume, make the blind person when reading data, still can indiscriminately ad. as one wishes take down notes the reading gains in depth of comprehension, the behaviour in service when shown in Fig. 4 D being Braille reading data volume stretching, extension Braille dots type plate 30.

Can will ensconce in the Braille dots type plate 30 in the perforation breach window 21 of back cover 20 when carrying, as Fig. 4 E, central authorities at back cover 20 are provided with perforation breach window 21, shown in Fig. 4 F, the right side of back cover 20 is offered, following inward flange is the square inner bore 22 of " protruding " font shape, on the Braille dots type plate 30 hollow tabular bodys, the lower end is " protruding " font, its profile specification and back cover 20 right sides are offered, the square inner bore 22 that following inward flange is " protruding " font shape matches, on the Braille dots type plate 30, lower end " protruding " font just can horizontally slip along the square inner bore 22 of " protruding " font of back cover 20, on the Braille dots type plate 30, on the lower end, the marginal portion of lower end has elongated breach 39, the back side of back cover 20 is provided with chock 23, dial the direction time to lock, chock 23 inserts elongated breach 39 and prevents that Braille dots type plate 30 is out of control and fall from back cover 20, if to the direction of opening, can conveniently Braille dots type plate 30 be taken out independent the use to 23 groups on back cover 20 chocks.

Embodiment 2

Embodiment 2 of the present utility model: on the basis of embodiment 1, incorporate digital technology, consult Fig. 2 E, shown in Fig. 2 G, Braille dots type plate 30 hollow tabular body inside are loaded onto and are pressed Analogic Electronic Circuits plate 50, shown in the E figure of Fig. 3 C, sense of touch assembly 52 is by 12 series arrangement X1-Y1, X2-Y1, X3-Y1, X1-Y2, X2-Y2, X3-Y2, X1-Y3, X2-Y3, X3-Y3, X1-Y4, the independent haptic elements of X2-Y4 and X3-Y4 combines, shown in the C figure of Fig. 3 C, push 433 of plate braille side, movable braille side 43 according to the Braille method, 434,435,436 and braille side 44 441,442 point, shown in the D figure of Fig. 3 C, Braille pen 68 nibs pass accordingly Braille dots type plate 30 concave surfaces 35 break-through small sircle hole 33 333,334,335,336 and 341,342 small sircle holes such as grade of 33a, touch the haptic elements X3-Y1 of sense of touch assembly 52 synchronously, X1-Y2, X2-Y2, X3-Y2 and X1-Y3, X2-Y3, because to read be to arrange haptic elements X1-Y1 with 12 in scanning to sense of touch assembly 52, X2-Y1, X3-Y1, X1-Y2, X2-Y2, X3-Y2, X1-Y3, X2-Y3, X3-Y3, X1-Y4, the order of X2-Y4 and X3-Y4 is carried out, even blind person's braille process is successively inconsistent, but can not influence the accuracy that message handler 51 reads information, the pulse that the message handler 51 that presses Analogic Electronic Circuits plate 50 provides T01-T12 is read a multiple sense of touch assembly 52 scannings of rectangle touch sensitive switch battle array 52 and is obtained Braille pen 68 nibs and push relevant information that mechanical action touches and be for data processing and be the information of number " 2 " word, handles or compatible palm PC carries out synchronous sounding by lead-out terminal 38 transport voice combiner circuits, operations such as information storage, pulse TOO reads Braille off time of information cycle.

Consult shown in Figure 5, it is the utility model arbitrarily loads and unloads PDA device volume plate in conjunction with subsidiary thing data volume (number of patent application: the 200410052572) new product designs of technology, the infrared transmitter 55 that Analogic Electronic Circuits plate 50 is provided with that presses of Multifunctional Braille dots type plate apparatus is used by palm PC 80 and the external heavy caliber loudspeaker 90 that infrared ray circular hole 37 is sent to accessory plate compatibility on the data volume, the heavy caliber loudspeaker 90 that the subsidiary data volume that can arbitrarily load and unload PDA device volume plate is provided with more can be brought into play the effect of listening to.

Believe the utility model can for the blind person provide a kind of can satisfy touch to read, listen to and the defeated apparatus that helps of many-sided needs such as braille notes and easy operating, and the data storage capability is big, volume is little, and is easy to carry and use.

Claims

1. Multifunctional Braille dots type plate apparatus, comprise Braille dots type plate (30) and movable braille side plate (40), it is characterized in that, Braille dots type plate (30) is hollow tabular body, the concave surface that the front is provided with (35), offer again a break-through small sircle hole (33) and four jiaos in concave surface (35) intermediate range of the hollow tabular body of Braille dots type plate (30) and be respectively equipped with reference column (351), the left end in hollow tabular body front is provided with left rectangular L type wall (31) and the L type constitutes left indents (311), the vertical direction that the positive and right rectangular reverse L type wall of the rectangular L type wall in a left side (31) (32) is positive, height according to movable braille side plate (40) is respectively equipped with displacement sign (34) equably, the positive row by movable braille side plate braille side (43) of the rectangular L type wall in a left side (31) indicate the single-row number of braille (312) in proper order, right-hand member is provided with right rectangular reverse L type wall (32) and reverse L type constitutes right interior recess (321), the vertical direction that right rectangular reverse L type wall (32) is positive, the height of foundation movable braille side plate (40) is respectively equipped with displacement sign (34) equably, and the positive spacing by movable braille side plate braille side (43) and braille side (43) of right rectangular reverse L type wall (32) indicates braille biserial number (322) in proper order.

2. Multifunctional Braille dots type plate apparatus as claimed in claim 1, it is characterized in that, the vertical centred position of recess (311) and right interior recess (321) is provided with a plurality of movable hoodles holes (36) equably according to movable braille side plate (40) height distance in the left side of Braille dots type plate (30).

3. Multifunctional Braille dots type plate apparatus as claimed in claim 1 is characterized in that, the left side of Braille dots type plate (30) has infrared ray circular hole (37), and the upside of Braille dots type plate (30) has lead-out terminal (38).

4. Multifunctional Braille dots type plate apparatus as claimed in claim 1, it is characterized in that, movable braille side's plate (40) is a tabular body, the front is provided with again the braille side (43) of individual * multiple row, top, braille side (43) distance of the front coboundary and first row is equal to the height dimension of 1 braille side (43), movable braille side's plate (40) front coboundary is put by the field of braille side (43) to the horizontal direction on a left side by the right side and is indicated braille column number word (47) respectively, the spacing of braille side (43) and braille side (43) also equals the height dimension of braille side (43), the top of front lower limb and last row braille side (43) distance manys the height of 1 braille side (43) than the top distance of coboundary and the first row braille side (43), and the front lower limb is put the reversing braille column number word (48) that indicates 180 ° of reverses respectively by left-to-right horizontal direction by the field of braille side.Movable braille side's plate (40) thickness profile is divided secondary, the back level is longer than prime, a level left side, back, the right two-end thickness of giving prominence to will coincide with the right interior recess (321) of interior recess (311) in the left side of a left side rectangular L type wall and right rectangular reverse L type wall, the inward flange of the inward flange of prime two ends outward flange and left rectangular L type wall (31) and right rectangular reverse L type wall (32) coincide, a position and a left side in the level of movable braille side plate (40) is divided, the outstanding part back side, right two ends is respectively equipped with arc shrinkage pool (45), arc shrinkage pool (45) will with the movable hoodle hole (36) of Braille dots type plate (30) at same vertical center line.

5. Multifunctional Braille dots type plate apparatus as claimed in claim 1 is characterized in that, the movable hoodle hole (36) of the hollow tabular body of Braille dots type plate (30) is loaded onto ball (61), spring (62) and pressing plate (63) and is combined into movable hoodle.

6. Multifunctional Braille dots type plate apparatus as claimed in claim 1, it is characterized in that, described plate device also comprises the combination of front cover (10a) and back cover (20), front cover (10a) connects the volume plate of at least one subsidiary PDA device (80) and loudspeaker (90), a plate of subsidiary PDA device (80) and loudspeaker (90) can with front cover (10a), back cover (20) and the same plane of Braille dots type plate (30) four extensible one-tenth, be provided with a recessed plane in front cover (10a) side, folding being contained in the recessed plane, front cover (10a) side of volume plate that is used for subsidiary PDA device (80) and loudspeaker (90), the volume detachable PDA device of plate (80) of subsidiary PDA device (80) and loudspeaker (90).

7. Multifunctional Braille dots type plate apparatus as claimed in claim 1, it is characterized in that, inside at the hollow tabular body of Braille dots type plate (30) is provided with message handler (51), infrared transmitter (55) and rectangle touch sensitive switch battle array (52) press Analogic Electronic Circuits plate (50), rectangle touch sensitive switch battle array (52) is made of a multiple sense of touch assembly (53), each sense of touch assembly (53) by 12 independently touch sensitive switch (X-Y) be combined into, touch sensitive switch one utmost point is by the X-axis that horizontally becomes rectangle touch sensitive switch battle array (52), another utmost point of touch sensitive switch becomes the Y-axis of rectangle touch sensitive switch battle array (52) by homeotropic alignment, 12 touch sensitive switch of sense of touch assembly (53) are by (X1-Y1), (X2-Y1), (X3-Y1), (X1-Y2), (X2-Y2), (X3-Y2), (X1-Y3), (X2-Y3), (X3-Y3), (X1-Y4), series arrangement (X2-Y4) and (X3-Y4).

8. Multifunctional Braille dots type plate apparatus according to claim 7, it is characterized in that, the message handler (51) that presses Analogic Electronic Circuits plate (50) provides T01, T02, T03, T04, T05, T06, T07, T08, T09, T10, T11, and the corresponding tactic touch sensitive switch of scan rectangle touch sensitive switch battle array (52) (X1-Y1) of the pulse signal of T12, (X2-Y1), (X3-Y1), (X1-Y2), (X2-Y2), (X3-Y2), (X1-Y3), (X2-Y3), (X3-Y3), (X1-Y4), (X2-Y4) and (X3-Y4) read the Braille relevant information and be for data processing, T00 obtains the periodic intervals time of reading Braille information, and the speed of periodic intervals time can be adjusted by message handler (51).

9. Multifunctional Braille dots type plate apparatus as claimed in claim 7, it is characterized in that, be to think for after the correlated digital information, can pass through of the palm PC transmission of the external or infrared transmitter (55) of lead-out terminal (38) to compatibility through pressing the relevant information that message handler (51) scan rectangle touch sensitive switch battle array (52) that Analogic Electronic Circuits plate (50) is provided with obtains.