CN205193378U - Touch blind person's glasses system - Google Patents
Touch blind person's glasses system Download PDFInfo
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- CN205193378U CN205193378U CN201520893815.7U CN201520893815U CN205193378U CN 205193378 U CN205193378 U CN 205193378U CN 201520893815 U CN201520893815 U CN 201520893815U CN 205193378 U CN205193378 U CN 205193378U
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Abstract
The utility model discloses a touch blind person's glasses system, including the glasses body, still including the touch panel computer that is used for the blind person to read, be provided with the camera that is used for captured images on the glasses body, be used for with the image conversion of camera collection for the MCU control chip of gray level image, be used for with the image data wireless transmission of gray level image gives the wireless transmission module of touch panel computer. Touch blind person's glasses system had both made things convenient for the collection of image, made things convenient for visual disability person to carry easy operation again, the user both can read ordinary reader through touch panel computer perception in real time, also can shoot the storage with the text content on the reader, and the convenience is read in the future at any time, can also pass through the utility model discloses a peripheral things of the real -time accurate perception of touch blind person's glasses system to the perception has the what barrier around to, provides convenience for the trip of visual disability person.
Description
Technical field
The utility model relates to a kind of glasses, in particular a kind of touching-type blind-man glasses system.
Background technology
Because the printing of books printed in braille needs special process, there is very high requirement to paper and printing technology, compared with general book, not only make trouble, and bulky.After a very thin ordinary books makes books printed in braille, volume and thickness will increase by 10 times.Due to cost of manufacture somewhat expensive, cause the price of this book every quite high, therefore cause the kind quantity wretched insufficiency of China's braille publishing thing, the reading requirement that blind reader grows to even greater heights cannot be met far away, and ordinary books be not suitable for the specific consumer group---visually impaired person.
And existing glasses for guiding blind is normally by voice reminder user, user is learnt, and there is barrier in front, and blind person can not be helped to complete reading thus meet the reading requirement of blind person to ordinary books, user can not be helped to learn which kind of barrier front is simultaneously, and the volume size of barrier how.
Therefore, prior art has yet to be improved and developed.
Utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of touching-type blind-man glasses system, can not meet the defect of blind person to the reading requirement of ordinary books to solve in prior art.(these glasses are not only be only limitted to read, and more wish to may be used for the outdoor trip of blind person.Touch flat board also more convenient blind person is carried with.）
The technical solution of the utility model is as follows:
A kind of touching-type blind-man glasses system, comprises lens body, wherein, also comprises:
For the touch panel computer that blind person reads;
Be arranged at the camera for taking image on described lens body;
Be arranged in described lens body, for the image of described camera collection being converted to the MCU control chip of gray level image;
Be arranged in described lens body, for the view data of described gray level image being radioed to the wireless transport module of described touch panel computer; Described wireless transport module is electrically connected with described MCU control chip; Described camera is electrically connected with described MCU control chip.
Described touching-type blind-man glasses system, wherein, it also comprises: be arranged on described lens body for regulating the focus adjustment button of the focal length of described camera; Described focus adjustment button is electrically connected with described camera.
Described touching-type blind-man glasses system, wherein, it also comprises: be arranged on described lens body for regulating the gray level of the grey level of described gray level image to regulate button; Described gray level regulates button to be electrically connected with described MCU control chip.
Described touching-type blind-man glasses system, wherein, the surface of described touch panel computer is provided with and the pixel one_to_one corresponding of described gray level image, arrange in matrix, adjustable for height block of pixels; The gray-scale value of the pixel of described gray level image is larger, and the described block of pixels of corresponding described pixel present position is higher; The gray-scale value of the pixel of described gray level image is less, and described block of pixels is lower.
Described touching-type blind-man glasses system, wherein, also comprises the memory module for storing the image that described camera gathers be arranged in described lens body; Described memory module is electrically connected with described camera and described MCU control chip.
Beneficial effect: the utility model, by arranging camera on lens body, facilitates visually impaired person to carry, also facilitates it to gather image whenever and wherever possible; The view data gathered is converted to gray level image by the MCU control chip that lens body is arranged, save memory headroom, greyscale image data after conversion both can be transferred wirelessly module wireless real-time transmission to touch panel computer, visually impaired person there and then is facilitated to read picture material by sense of touch, also the image of collection can be stored, so that when reader is not in face of user, the view data of storage sent to touch panel computer and read for visually impaired person; Visually impaired person can regulate gradation of image rank voluntarily, strengthens the perception to touch panel computer, meets the reading requirement of visually impaired person to ordinary books greatly; By the accurate perception periphery things in real time of touching-type blind-man glasses system disclosed in the utility model, thus can also perceive there is what barrier around, for visually impaired person trip is provided convenience.
Accompanying drawing explanation
Fig. 1 is the structural representation of touching-type blind-man glasses system described in the utility model preferred embodiment.
Fig. 2 is the schematic diagram of the preferred embodiment of lens body described in touching-type blind-man glasses system described in the utility model.
Fig. 3 is the schematic diagram of the preferred embodiment of lens body described in touching-type blind-man glasses system described in the utility model.
Fig. 4 is the using state figure of the preferred embodiment of touch panel computer described in touching-type blind-man glasses system described in the utility model.
Fig. 5 is the structural representation of the preferred embodiment of lens body described in touching-type blind-man glasses system described in the utility model.
Embodiment
The utility model provides a kind of touching-type blind-man glasses system, for making the purpose of this utility model, technical scheme and effect clearly, clearly, further describes the utility model referring to accompanying drawing examples.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Please refer to Fig. 1, Fig. 2 and Fig. 3, wherein, Fig. 1 is the structural representation of touching-type blind-man glasses system described in the utility model preferred embodiment.
Described touching-type blind-man glasses system comprises lens body 100, also comprises the touch panel computer 200 read for blind person.
Fig. 2 is the schematic diagram of the preferred embodiment of lens body described in touching-type blind-man glasses system described in the utility model.Described lens body comprises lens frame 101, left eye temple 102, right eye temple 103 and lens 104; The camera 105 for taking image is provided with in the middle of lens frame 101, preferably, the shooting focal length of described camera can regulate, and for regulating the focus adjustment button 106 of the focal length of described camera to be arranged at leg of spectacles, described focus adjustment button is electrically connected with described camera.The position that focus adjustment button is arranged on leg of spectacles is not construed as limiting, preferred embodiment, and focus adjustment button is arranged at the outside of right eye temple 103.Preferably, described focus adjustment button comprises focal length increases button 116 and focal length reduction button 126.The focal length of camera can help eyesight to have obstacle by visually unimpaired person, and person regulates, also a preferably focusing parameter can be set when glasses dispatch from the factory, or when user is by block of pixels perceptual image on touch panel computer, image-region is little, when sense of touch is unintelligible, reduce the simple push action of button 126 by focusing increase button 116 and focal length can realize focusing voluntarily, simple to operate.
Arrange one in described lens for the image of described camera collection being converted to the MCU control chip 107 of gray level image, described camera is electrically connected with described MCU control chip.Camera collection to image be coloured image, coloured image, to MCU control chip, is converted to gray level image by MCU control chip by the colo r image transmission that camera collection arrives.
Digital picture exists with bitmap form, and bitmap is a rectangular lattice, and wherein each point is pixel.Coloured image can be decomposed into red (R), green (G), blue (B) three monochrome images, and any one color is all formed by these three kinds of blend of colors, and therefore, in coloured image, each pixel needs with three byte data statements.And after coloured image is converted to gray level image, each pixel only has the image of a sample color, namely each pixel is only with a byte data statement.Each pixel of gray level image is by representing that the gray-scale value of bright-dark degree identifies, and uniform gray level is divided into 256 grades, and namely white gray value is defined as 255, and black gray value is defined as 0, and intensity value ranges is 0-255.
When pixel quantity is identical, a color image pixel point needs three byte datas, and a gray level image pixel only needs a byte data, greyscale image data is less compared to color image data committed memory amount, can store data volume larger.
By camera, focus adjustment button and MCU control chip concentrated setting on lens body, quality is light, and volume is little, carries with when being convenient to visually impaired person trip.After visually impaired person wears the glasses being provided with camera, without the need to doing complicated operational motion, only need look at the books on desktop straight, the word content on common reader in front can being filmed.
Further, the wireless transport module 108 for the view data of described gray level image being radioed to described touch panel computer is provided with in lens.Described wireless transport module is electrically connected with described MCU control chip, MCU control chip by camera collection to coloured image be converted to gray level image after, gray level image is transferred to wireless transport module, and the view data of gray level image can be radioed to touch panel computer for reading by the communication such as bluetooth, WIFI by wireless transport module.
Further, the surface of described touch panel computer is provided with and the pixel one_to_one corresponding of described gray level image, arrange in matrix, adjustable for height block of pixels.Refer to Fig. 3, Fig. 3 is the using state figure of the preferred embodiment of touch panel computer described in touching-type blind-man glasses system described in the utility model.The height of each block of pixels is determined by the gray-scale value of pixel corresponding to the block of pixels therewith of gray level image, and namely the gray-scale value of pixel is larger, and on described touch panel computer, the block of pixels of this pixel position of correspondence is higher; The gray-scale value of pixel is less, and on described touch panel computer, the block of pixels of this pixel position corresponding is lower.Visually impaired person, by touching rugged block of pixels, perceives the word content on present image.
Preferably, the gray level being also provided with the grey level for regulating gray level image outside left eye temple 102 regulates button 110(as shown in Figure 3), gray level regulates button to be electrically connected with MCU control chip.Gray level regulates button to comprise gray level increases button 111 and gray level reduction button 112, and often pressing a gray level increases button 111, and grey level increases one-level, and often press a gray level reduction button 112, grey level reduces one-level.Because pixel grey scale determines the height touching dull and stereotyped block of pixels, therefore when regulating image gray levels, touch the height value also respective change of dull and stereotyped block of pixels.Preferably, grey level is divided into ten ranks, and the relief height of the block of pixels on touch panel computer is also divided into ten ranks, and the minimum altitude of block of pixels is 0, and maximum height is 3 centimetres.Such as: when selecting secondary rank, the gray-scale value of 0-255 scope is divided into 0-128 and 128-255 two-stage, and when the gray-scale value of the pixel of gray level image is within the scope of 0-128, the height of block of pixels corresponding with pixel on touch panel computer is 0; When the gray-scale value of the pixel of gray level image is within the scope of 128-255, the height of block of pixels corresponding with pixel on touch panel computer is 3 centimetres.
Gray level regulates button to be manipulated voluntarily by visually impaired person, when the height fluctuating contrast of block of pixels on the described touch panel computer that visually impaired person touches is not obvious, when affecting its perception, button can be regulated by gray level, the grey level of the gray level image after the process of MCU control chip is regulated.By the gray-scale value of gray level image is carried out classification, strengthen for the height fluctuating quantity of block of pixels that visually impaired person touches on touch panel computer, thus make it more easily perceive content on present image.
The wireless transmission that wireless transport module realizes view data between lens body and touch panel computer is set, save the winding of connecting line between them, lens body is separated with touch panel computer, taking of convenient visually impaired person, the binding avoiding lens body and touch panel computer is carried.Be provided with camera lens body can shooting gained Image Real-time Transmission to touch panel computer, make visually impaired person whenever and wherever possible all by tactilely-perceptible to the word content on common reader.
Preferably, be also provided with the memory module 109 for storing the image that described camera gathers in lens frame, memory module is electrically connected with camera and MCU control chip.Refer to Fig. 4, Fig. 4 is the structural representation of the preferred embodiment of lens body described in touching-type blind-man glasses system described in the utility model.Camera collection to view data carry out after gray level image process through MCU control chip, not only can be transferred to touch panel computer by wireless transport module real-time radio, make the word content on common reader in face of visually impaired person real-time perception, can also by camera collection to image be stored into memory module, when the reader of collected image information is not excessively in face of user, by the view data stored in memory module, be transferred to MCU control chip and carry out gray level image process, and then be wirelessly transmitted to touch panel computer, visually impaired person is facilitated to read.
Touching-type blind-man glasses system disclosed in the utility model not only can provide the facility of reading plain text whenever and wherever possible for visually impaired person, landscape, artwork image in face of can also being arrived by camera collection, make visually impaired person perceived by touch panel computer in face of landscape, the artwork, and then obtain soul impression and artistic treat, make visually impaired person also can participatory art activity; By the accurate perception periphery things in real time of touching-type blind-man glasses system disclosed in the utility model, thus can also perceive there is what barrier around, comprise shape and the scale of barrier, for visually impaired person trip is provided convenience.
In sum, the touching-type blind-man glasses system that the utility model provides, visually impaired person is worn and is provided with camera, MCU control chip, the glasses of wireless transport module, without the need to doing complicated operational motion, only need look at the books on desktop straight, word content on common reader in front can be filmed, after image being converted to gray level image by MCU control chip, touch panel computer is radioed to by wireless transport module, by the block of pixels that highland on the touch panel computer of tactilely-perceptible rises and falls, thus the Word message on the common reader of perception.Described touching-type blind-man glasses system both quality is light, is convenient for carrying again; Gradation of image rank can also be regulated to strengthen for the height fluctuating quantity of block of pixels that visually impaired person touches on touch panel computer, thus make it more easily perceive content on current common reader; The image taken can be stored, so, even if reader is not in face of user, also can by the view data stored in memory module, be transferred to MCU control chip and carry out gray level image process, and then be wirelessly transmitted to touch panel computer, read for visually impaired person.
Should be understood that; application of the present utility model is not limited to above-mentioned citing; for those of ordinary skills, can be improved according to the above description or convert, all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (5)
1. a touching-type blind-man glasses system, comprises lens body, it is characterized in that, also comprises:
For the touch panel computer that blind person reads;
Be arranged at the camera for taking image on described lens body;
Be arranged in described lens body, for the image of described camera collection being converted to the MCU control chip of gray level image;
Be arranged in described lens body, for the view data of described gray level image being radioed to the wireless transport module of described touch panel computer;
Described wireless transport module is electrically connected with described MCU control chip;
Described camera is electrically connected with described MCU control chip.
2. touching-type blind-man glasses system according to claim 1, it is characterized in that, it also comprises: be arranged on described lens body for regulating the focus adjustment button of the focal length of described camera; Described focus adjustment button is electrically connected with described camera.
3. touching-type blind-man glasses system according to claim 1, it is characterized in that, it also comprises: be arranged on described lens body for regulating the gray level of the grey level of described gray level image to regulate button; Described gray level regulates button to be electrically connected with described MCU control chip.
4. touching-type blind-man glasses system according to claim 1, is characterized in that, the surface of described touch panel computer is provided with and the pixel one_to_one corresponding of described gray level image, arrange in matrix, adjustable for height block of pixels; The gray-scale value of the pixel of described gray level image is larger, and the described block of pixels of corresponding described pixel present position is higher; The gray-scale value of the pixel of described gray level image is less, and described block of pixels is lower.
5. touching-type blind-man glasses system according to claim 1, is characterized in that, also comprising the memory module for storing the image that described camera gathers be arranged in described lens body; Described memory module is electrically connected with described camera and described MCU control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520893815.7U CN205193378U (en) | 2015-11-11 | 2015-11-11 | Touch blind person's glasses system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520893815.7U CN205193378U (en) | 2015-11-11 | 2015-11-11 | Touch blind person's glasses system |
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| CN205193378U true CN205193378U (en) | 2016-04-27 |
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| CN201520893815.7U Active CN205193378U (en) | 2015-11-11 | 2015-11-11 | Touch blind person's glasses system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109002819A (en) * | 2018-07-18 | 2018-12-14 | 盛波 | Blind person's vibration and contacts matrix perceive photo apparatus |
| CN109358771A (en) * | 2018-11-02 | 2019-02-19 | 中国科学院电工研究所 | A kind of tactile touch screen |
-
2015
- 2015-11-11 CN CN201520893815.7U patent/CN205193378U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109002819A (en) * | 2018-07-18 | 2018-12-14 | 盛波 | Blind person's vibration and contacts matrix perceive photo apparatus |
| CN109358771A (en) * | 2018-11-02 | 2019-02-19 | 中国科学院电工研究所 | A kind of tactile touch screen |
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