CN201741165U - Wrist type self-help shopping device for blind person - Google Patents
Wrist type self-help shopping device for blind person Download PDFInfo
- Publication number
- CN201741165U CN201741165U CN2010202602239U CN201020260223U CN201741165U CN 201741165 U CN201741165 U CN 201741165U CN 2010202602239 U CN2010202602239 U CN 2010202602239U CN 201020260223 U CN201020260223 U CN 201020260223U CN 201741165 U CN201741165 U CN 201741165U
- Authority
- CN
- China
- Prior art keywords
- blind person
- wrist
- shopping device
- help shopping
- shopping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Position Input By Displaying (AREA)
Abstract
The utility model relates to a wrist type self-help shopping device for a blind person. The blind person wears the shopping device at the position of the wrist, so that the blind person goes shopping freely in a market conveniently. The shopping device comprises an optical scanning head 1, a bar-code processing circuit 2 and a voice output circuit 3. The wrist type self-help shopping device for the blind person is characterized in that the external shape of the shopping device is in a wrist type, the shopping device is fixed at the position of the wrist of the blind person by a wrist strap (4), an electronic element of the shopping device is assembled in a casing, and one side of the casing is provided with a scanning window of the optical scanning head.
Description
Technical field
The utility model relates to a kind of wrist formula blind persons self-help shopping device.
Background technology
Because the blind person does not have eyesight or eyesight very poor, the very inconvenience that goes out shopping generally all needs the normal person to accompany.Particularly the blind person is when removing market shopping, in the face of the shelf various commodity of raising variety, and marque, specification, brand, price, quality, color etc., the blind person knows nothing, and only depends on others' help and chooses, and is very inconvenient.In patent of invention 200910058692.4, proposed a kind of method of blind persons self-help shopping, be applicable to the blind person at the market self-help shopping, still, the wrist formula self-help shopping device product that does not also use said method to make at present.
The utility model content
The utility model is a kind of wrist formula purchasing device that utilizes the design of above-mentioned blind persons self-help shopping method, and the blind person wears purchasing device and the wrist position, can be easily in the market shopping goods freely.For achieving the above object, the utility model has adopted following technical scheme:
The outer shape of described purchasing device is the wrist formula, comprises a housing 4 and the wrist strap 5 that is used for fixing housing 4, and the electronic devices and components of forming purchasing device are assemblied in the housing 4, and housing 4 one sides are provided with the scanning window of optical scanning head 1.
Further, also be provided with detecting distance in the described purchasing device more than the 100cm and the distance detection device of resolution in 10cm.
The case material of described purchasing device is plastics, metal or synthetic material.
Can be provided with the voice wireless transmission circuit supporting in the described purchasing device with wireless headset.
The utility model is worn on blind person's wrist, arm moves during along with blind person's free choice of goods, items scanning bar code easily, thereby information such as the kind of acquisition commodity, model, price, quality, simultaneously, by the distance detection device in the purchasing device, can also point out the distance between blind person and the object, the commodity of conveniently taking are avoided colliding with object simultaneously, make things convenient for the blind person to do shopping.
Description of drawings
Accompanying drawing is the structural representation of described blind person's wrist formula self-help shopping device.
Embodiment
As shown in the figure, present case is the wrist formula self-help shopping device that a blind person uses, profile is the wrist-watch pattern, constitute by optical scanning head 1, bar code processing circuit 2, voice output circuit 3, housing 4, wrist strap 5, wired or wireless earphone, wireless transmitting unit, battery etc., can select to dispose configurations such as distance detection device, voice wireless transmitting unit, wireless headset as required.Described voice output circuit 3 can comprise earphone jack, voice wireless transmission and receiving circuit and wireless headset.
Described scanner head comprises optical imagery scanner heads such as CCD, CMOS, this programme has been selected the bar code scan head of CCD optical imagery for use, its sweep limit is bigger, scanning distance during scanning general goods standard bar code is 0-50cm, distance when scanning the bar code of amplifying can reach 1-5 rice or farther, on the scanner head infrared illumination lamp can be installed, be beneficial to when light is bad, use.
Electronic circuit component is assemblied in the shell, and wrist strap 4 is fixed on purchasing device on blind person user's wrist.
Computing machine bar code management system is carried out typing and processing with the voice messaging of bar code correspondence one by one, and by in the storage unit of data-interface typing self-help shopping device.The market supvr can be as required revises and access, exchanges various data by computing machine, comprises voice messagings such as road sign, Commdity advertisement in the price, classification, model, market of the needed extensive stock of blind person.
Described bar code processing circuit 2 accesses the voice signal corresponding with barcode signal from storage unit, send the voice output circuit to and handle amplification, is sounded by earphone then, perhaps sends to wireless headset by wireless mode and sounds.When cell stores had foreign voice, earphone can be exported foreign voice, helped foreign blind persons self-help shopping.
The notebook data interface adopts USB interface, and different cases can adopt multiple different interface circuits such as comprising serial ports, parallel port, wave point, USB interface, IEEE1394 interface, RS232.
Form by ultrasonic sensing head, infrared induction head, distance prompt treatment circuit at a distance of Tip element, can export corresponding distance prompt sound signal.
Blind persons self-help shopping method as herein described, bar code processing technology, voice technology, distance detecting technology etc. are the understandable prior art of one of ordinary skill in the art, here no longer elaborate.
Claims (3)
1. wrist formula blind persons self-help shopping device, it is characterized in that, the outer shape of described purchasing device is the wrist formula, the wrist strap (5) that comprises a housing (4) and be used for fixing housing (4), the electronic devices and components of forming purchasing device are assemblied in the housing (4), and housing (4) one sides are provided with the scanning window of optical scanning head (1).
2. purchasing device according to claim 1 is characterized in that, also is provided with detecting distance in the described purchasing device more than the 100cm and the distance detection device of resolution in 10cm.
3. purchasing device according to claim 1 is characterized in that, the case material of described purchasing device is plastics, metal or synthetic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202602239U CN201741165U (en) | 2010-07-15 | 2010-07-15 | Wrist type self-help shopping device for blind person |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202602239U CN201741165U (en) | 2010-07-15 | 2010-07-15 | Wrist type self-help shopping device for blind person |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201741165U true CN201741165U (en) | 2011-02-09 |
Family
ID=43556441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202602239U Expired - Fee Related CN201741165U (en) | 2010-07-15 | 2010-07-15 | Wrist type self-help shopping device for blind person |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201741165U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102798388A (en) * | 2012-06-20 | 2012-11-28 | 上海交通大学 | Blind person supermarket shopping auxiliary device based on DSP (Digital Signal Processor) |
| CN104200191A (en) * | 2014-09-10 | 2014-12-10 | 广州逊镭电子科技有限公司 | Wristlet type wireless barcode recognizing and reading device |
| CN106778431A (en) * | 2017-03-07 | 2017-05-31 | 海宁市乔斯特新能源有限公司 | A kind of installation housing of wrist bar code recognizing apparatus |
-
2010
- 2010-07-15 CN CN2010202602239U patent/CN201741165U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102798388A (en) * | 2012-06-20 | 2012-11-28 | 上海交通大学 | Blind person supermarket shopping auxiliary device based on DSP (Digital Signal Processor) |
| CN104200191A (en) * | 2014-09-10 | 2014-12-10 | 广州逊镭电子科技有限公司 | Wristlet type wireless barcode recognizing and reading device |
| CN106778431A (en) * | 2017-03-07 | 2017-05-31 | 海宁市乔斯特新能源有限公司 | A kind of installation housing of wrist bar code recognizing apparatus |
| CN106778431B (en) * | 2017-03-07 | 2023-10-03 | 国网福建省电力有限公司厦门供电公司 | Mounting shell of wrist type bar code reading equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6814293B2 (en) | Arrangement for and method of establishing a logical relationship among peripherals in a wireless local area network | |
| US8469272B2 (en) | Hybrid-type bioptical laser scanning and imaging system supporting digital-imaging based bar code symbol reading at the surface of a laser scanning window | |
| US7331526B2 (en) | Battery pack with integrated human interface devices | |
| CN101524220B (en) | Method for blind persons self-help shopping | |
| US10255594B2 (en) | Smart wearable device and contactless payment method | |
| CN201741165U (en) | Wrist type self-help shopping device for blind person | |
| US8950672B2 (en) | Methods and apparatus for control of an imaging scanner | |
| CN107415988A (en) | A kind of smart supermarket purchase system and method | |
| CN206610304U (en) | A kind of portable data acquisition terminal | |
| CN204331807U (en) | A kind of wireless interactive merchandise display system | |
| CN206062358U (en) | A kind of ring comprising label and sensor | |
| CN202433069U (en) | Electronic scale | |
| CN202120324U (en) | Long-distance information collection system for consumers in marketplace | |
| CN103745529B (en) | A kind of band is traced to the source and is evaluated the automatic selling counter of monitoring | |
| CN209859214U (en) | Radio frequency tag recovery device based on RFID and recovery system thereof | |
| CN201069572Y (en) | A device for getting product information | |
| CN201523824U (en) | Electronic wardrobe | |
| JP2021512433A (en) | Wrist-worn product code reader | |
| CN214752174U (en) | RFID (radio frequency identification) equipment for electronic burglar alarm | |
| CN210836150U (en) | Electronic tag capable of recognizing human face | |
| CN110674654A (en) | Bar code three-dimensional recognition system and method based on double single-line CCD | |
| CN212160515U (en) | Front shell assembly of terminal equipment and terminal equipment | |
| EP4343724A1 (en) | A shopping cart having a detachable terminal | |
| CN203232461U (en) | Electronic attendance machine | |
| CN208396358U (en) | A kind of unmanned self-service terminal of government affairs |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20110715 |