CN102240244A - Blind guide crutch device and blind guide implementation method thereof - Google Patents
Blind guide crutch device and blind guide implementation method thereof Download PDFInfo
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- CN102240244A CN102240244A CN2011101177698A CN201110117769A CN102240244A CN 102240244 A CN102240244 A CN 102240244A CN 2011101177698 A CN2011101177698 A CN 2011101177698A CN 201110117769 A CN201110117769 A CN 201110117769A CN 102240244 A CN102240244 A CN 102240244A
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Abstract
The invention discloses a blind guide crutch device and a blind guide implementation method thereof. The device comprises a crutch convenient for the blind to hold, wherein at least a group of steering wheels and a group of auxiliary wheels are assembled at the lower end of the crutch; the steering wheels are connected with the crutch through a steering mechanism; in the steering mechanism, a GPS (Global Positioning System) controlled processing unit sends steering signals for controlling the steering angle and time according to a route planned in advance; the GPS controlled processing unit comprises an antenna for receiving GPS positioning signals, a map module for storing map data, a GPS microprocessor and a steering signal processing module; the GPS microprocessor is in communicating junction with the antenna, the map module and the steering signal processing module, and controls the steering mechanism through the steering signal processing module; and the steering wheels or the auxiliary wheels are driven by a driving motor. The blind guide crutch and the blind guide implementation method thereof disclosed by the invention can guide the blind to arrive at a destination, and are low in cost and convenient to implement.
Description
Technical field
The present invention relates to special-purpose blind-guide device of a kind of blind person and software implementation method thereof, in particular a kind of GPS blind-guiding stick and guide navigation implementation method thereof.
Background technology
Along with the development of human technology, more and more higher to minority crowd's attention rate, Wheelchair Accessible and the standard that the people with disability is provided with that aim at all set up in developed country or city in urban construction.Global blind person has about 3,000 ten thousand people, wherein in state-owned 5,000,000 blind persons, 18% blind person is in China in the world.According to studies show that of psychologist, and inventor's impression of " working as the blind person " in the intelligence training draws: because the blind person lacks the security, the blind person generally wishes that the someone is leading him and arriving destination; And very wish to have the people to describe the scene that reaches wherever at the moment to him.
At present common guide means mainly are seeing-eye dogs, and the training process of seeing-eye dog reaches 18 months, and every of comprehensive cost is up to 2.5～30,000 dollars, and so expensive price is not that the ordinary people can bear.And along with the development of present electronics and software engineering, adopting electronic technology is that blind man navigation has become possibility, in for example at present common code of increasing income the FPGA technology that aims at blind person's design has been arranged.
But the guide means are in the primary seeing-eye dog stage always at present, can't provide useful help to more blind person, and therefore, prior art has yet to be improved and developed.
Summary of the invention
The object of the present invention is to provide a kind of blind-guiding stick device and guide implementation method thereof, utilize electronic technology to realize substituting seeing-eye dog, arrive predetermined destination with the traction blind person.
Technical scheme of the present invention is as follows:
A kind of blind-guiding stick device, it comprises that one is convenient to the cane bar that the blind person grips, and wherein, is equipped with one group of deflecting roller and one group of auxiliary wheel at least in the lower end of described cane bar;
This deflecting roller is connected with the cane bar by a steering mechanism;
Turn signal control steering angle and time that described steering mechanism is sent according to programme path in advance by a GPS controlled processing unit;
The setting of described GPS controlled processing unit comprises the antenna of accepting the GPS framing signal, ground module, GPS microprocessor and a turn signal processing module of store map data, the communication of described GPS microprocessor connect described antenna, module and turn signal processing module, control described steering mechanism by this turn signal processing module;
Described deflecting roller or described auxiliary wheel are by a drive motor;
Described CD-ROM drive motor and described GPS controlled processing unit are all driven by a battery module.
Described blind-guiding stick device, wherein, be provided with a shell structure in the lower end of described cane bar, described steering mechanism and described GPS controlled processing unit are set in described housing, and a chassis is set is used for carrying described deflecting roller, described auxiliary wheel, described steering mechanism and described GPS controlled processing unit.
Described blind-guiding stick device, wherein, described GPS controlled processing unit also by a wireless transmitting unit, is used for information of voice prompt is sent to a wireless headset.
Described blind-guiding stick device, wherein, the top of described cane bar is provided with the handle portion that slightly is bending with the cane club shaft.
Described blind-guiding stick device, wherein, described handle portion is provided with the adjustment button, and the end face of described button is provided with the braille salient point.
Described blind-guiding stick device, wherein, the GPS framing signal that described GPS framing signal comprises gps satellite signal or presets on the sidewalk for visually impaired people.
Described blind-guiding stick device, wherein, described cane bar is provided with the light-emitting device that is used to remind other people, and described light-emitting device is electrically connected described battery module.
Described blind-guiding stick device wherein, also is preset with environment description information in the described GPS controlled processing unit, is treated as information of voice prompt by described GPS controlled processing unit.
A kind of guide implementation method of described blind-guiding stick device, it may further comprise the steps:
A, receive the GPS framing signal, and send to the GPS microprocessor by antenna;
B, described GPS microprocessor contrast its map data stored, compare with the position data of programme path in advance, and the decision turn signal comprises the angle and the time that turn in the described turn signal;
C, described GPS microprocessor send to steering mechanism and CD-ROM drive motor with described turn signal, control described cane bar and draw the destination of programme path in advance of leading.
Described guide implementation method, wherein, described step B also comprises: depart from after programme path reaches preset distance in advance in the GPS framing signal that antenna is received, again programme path.
A kind of blind-guiding stick device provided by the present invention and guide implementation method thereof owing to adopted GPS controlled processing unit and steering mechanism and CD-ROM drive motor, can guide the blind person to arrive intended destination, and they are with low cost, the convenient realization.
Description of drawings
Fig. 1 a, Fig. 1 b and Fig. 1 c are blind-guiding stick schematic representation of apparatus of the present invention;
Fig. 2 is a blind-guiding stick circuit function sketch map of the present invention;
Fig. 3 is the steps flow chart sketch map of guide implementation method of the present invention.
The specific embodiment
Below preferred embodiment of the present invention is described in detail.
The invention provides a kind of blind-guiding stick device of blind person's special use, in conjunction with having adopted present GPS technology, it comprises that one is convenient to the cane bar 110 that the blind person grips, shown in Fig. 1 a and Fig. 1 b, this cane bar 110 can adopt metal or plastic cement material, can adopt hollow pipe or solid hopkinson bar, make things convenient for blind person's user to grasp the direction that drives pull strength.For making things convenient for user to grip, be provided with one on the top of described cane bar 110 and slightly be the handle portion 111 of bending with the cane club shaft, can also be provided with on the described handle portion 111 and the convenient recess 101 that grips.
At least be equipped with one group of deflecting roller 121 and one group of auxiliary wheel 122 in the lower end of described cane bar 110, shown in Fig. 1 c, it is noted that, being provided with of described deflecting roller 121 and described auxiliary wheel 122 can be exchanged, it is deflecting roller 121 that front-wheel for example can be set, or, also be driving wheel simultaneously, front-wheel can for one, two or more, this moment trailing wheel be auxiliary wheel 122; It is deflecting roller that trailing wheel also can be set, or, be driving wheel simultaneously, this moment, front-wheel was an auxiliary wheel; Auxiliary wheel should be provided with and each one at least of deflecting roller, so that form the pull strength that turns to.For adapting to present sidewalk for visually impaired people characteristics, can just in time the coincide fin characteristics of sidewalk for visually impaired people of the size of described deflecting roller and auxiliary wheel and tyre width are to make things convenient for the normal use of blind person on the sidewalk for visually impaired people.
Deflecting roller 121 of the present invention is connected with cane bar 110 by a steering mechanism 123, and shown in Fig. 1 c, described steering mechanism 123 can adopt the front-wheel drive steering structure of at present common Vehicular system.Turn signal control steering angle and time that steering mechanism of the present invention is sent according to programme path in advance by a GPS controlled processing unit 140, as shown in Figures 2 and 3, GPS controlled processing unit 140 of the present invention is provided with and comprises the antenna 141 of accepting the GPS framing signal, ground module 142, GPS microprocessor 143 and a turn signal processing module 144 of store map data, described GPS microprocessor 143 communications connect described antenna, module and turn signal processing module, control described steering mechanism by this turn signal processing module.Described antenna 141, module 142 and GPS microprocessor 143 common by the gps system of prior art, therefore repeat no more.
For the guide that realizes blind-guiding stick device of the present invention is advanced, described deflecting roller 121 or described auxiliary wheel 122 drive by a CD-ROM drive motor 150, as shown in Figure 2, realize according to predetermined programme path guide traction.Gps system of the present invention is at present common to be to adopt gps satellite signal, but obviously, along with development of electronic technology, in the process of sidewalk for visually impaired people or urban construction, can adopt the Local GPS system construction in city fully, realizes carrying out location positioning by wireless technology.For realizing the automatic rotation of described steering mechanism 123, steering mechanism's motor that other need be set is realized turning to automatically, and the realization of this kind mode can realize with reference to the steering mechanism of remote-controlled toy vehicle in the prior art.
In the preferred embodiment of blind-guiding stick device of the present invention, be provided with a shell structure 130 in the lower end of described cane bar 110, this housing can adopt the fairing setting, as shown in Figure 1a; In described housing, install and be provided with described steering mechanism 123 and described GPS controlled processing unit 140, as shown in Figure 2, and a chassis can be set be used for carrying described deflecting roller, described auxiliary wheel, described steering mechanism and described GPS controlled processing unit.Be the use of convenient whole blind-guiding stick device, also can be set between described shell structure 130 and the described cane club shaft turn or can controlledly rotate, to improve the comfort of using.
In blind-guiding stick device of the present invention, described CD-ROM drive motor and described GPS controlled processing unit and each circuit block are all driven by a battery module 160, and as shown in Figure 2, it can adopt rechargeable battery or set of cells; The position being set more more options can being arranged of this battery module 160 for example can be provided with in the hollow body of rod.The button 102 of controlling and regulating described GPS controlled processing unit can also be set on described handle portion 111, and as shown in Figure 1a, and for adapting to blind person's instructions for use, the end face of described button is provided with the salient point of braille.
In the blind-guiding stick device of the present invention, in the circuit unit as shown in Figure 2, described GPS controlled processing unit also is provided with a wireless transmitting unit 171, can wireless telecommunications connect a wireless headset 172, information of voice prompt is sent to this wireless headset play to user and listen.For making things convenient for the blind person to use, on described cane bar 110, a light-emitting device 112 can also be set, as LED, can send prompting or caution light, point out other people to notice user.
Blind-guiding stick device of the present invention can be expanded other functions, for example expand storage tour guide information and environment description information in the described ground module, discern and read corresponding information data by described GPS microprocessor according to the localized positional information of GPS, form information of voice prompt and play; For not influencing other user, these information of voice prompt can be play by wireless headset.
The present invention provides a kind of guide implementation method simultaneously, and as shown in Figure 3, it may further comprise the steps:
Step 11: receive the GPS framing signal by antenna, can be gps satellite signal or other ground framing signals, and send to the GPS microprocessor;
Step 12: described GPS microprocessor is according to programme path in advance and be stored in institute's map data stored in the ground module, compare with the position data of programme path in advance, thereby the decision turn signal comprises the angle and the time that turn in the described turn signal; For example, can form and advance, retreat, turn left or right-handed turn signal, and can set the time that keeps turn signal according to leg speed and distance according to present locating information and next step direction that will go; The position signalling that can also receive according to instant antenna upgrades in time.
Described GPS microprocessor is judging that GPS framing signal that antenna is received departs from after programme path reaches preset distance in advance, for example above 100 meters, promptly begin to calculate arrive destination other routes may, the programme path again if judging distance is shorter forms new programme path in advance.
Step 13: described GPS microprocessor sends to the drive part and the CD-ROM drive motor of steering mechanism with described turn signal, thereby drives blind-guiding stick device of the present invention according to predetermined programme path, controls the described cane bar traction user destination of programme path in advance of leading.
Blind-guiding stick device of the present invention is because be equipped with gps system, can drive and own move along programme path in advance, be preferably and advance along the sidewalk for visually impaired people, seeing-eye dog be can substitute and pull strength of blind person and guiding given, them both can have been given the security, can to the blind person all that surrounding enviroment and horse back will pass through be described with the mode that compares hommization by the voice suggestion of GPS again, allow them also have an opportunity to experience this colorful world.The simple cost of use of seeing-eye dog is low relatively, and the relative GPS system has realized a kind of brand-new application, and existing drives structure can be applied in the blind-guide device, realizes intelligent addressing and navigation.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (10)
1. blind-guiding stick device, it comprises that one is convenient to the cane bar that the blind person grips, and it is characterized in that, is equipped with one group of deflecting roller and one group of auxiliary wheel at least in the lower end of described cane bar;
This deflecting roller is connected with the cane bar by a steering mechanism;
Turn signal control steering angle and time that described steering mechanism is sent according to programme path in advance by a GPS controlled processing unit;
The setting of described GPS controlled processing unit comprises the antenna of accepting the GPS framing signal, ground module, GPS microprocessor and a turn signal processing module of store map data, the communication of described GPS microprocessor connect described antenna, module and turn signal processing module, control described steering mechanism by this turn signal processing module;
Described deflecting roller or described auxiliary wheel are by a drive motor;
Described CD-ROM drive motor and described GPS controlled processing unit are all driven by a battery module.
2. blind-guiding stick device according to claim 1, it is characterized in that, be provided with a shell structure in the lower end of described cane bar, described steering mechanism and described GPS controlled processing unit are set in described housing, and a chassis is set is used for carrying described deflecting roller, described auxiliary wheel, described steering mechanism and described GPS controlled processing unit.
3. blind-guiding stick device according to claim 1 is characterized in that, described GPS controlled processing unit also by a wireless transmitting unit, is used for information of voice prompt is sent to a wireless headset.
4. blind-guiding stick device according to claim 1 is characterized in that the top of described cane bar is provided with the handle portion that slightly is bending with the cane club shaft.
5. blind-guiding stick device according to claim 4 is characterized in that described handle portion is provided with the adjustment button, and the end face of described button is provided with the braille salient point.
6. blind-guiding stick device according to claim 1 is characterized in that, the GPS framing signal that described GPS framing signal comprises gps satellite signal or presets on the sidewalk for visually impaired people.
7. blind-guiding stick device according to claim 1 is characterized in that, described cane bar is provided with the light-emitting device that is used to remind other people, and described light-emitting device is electrically connected described battery module.
8. blind-guiding stick device according to claim 1 is characterized in that, also is preset with environment description information in the described GPS controlled processing unit, is treated as information of voice prompt by described GPS controlled processing unit.
9. guide implementation method of blind-guiding stick device according to claim 1, it may further comprise the steps:
A, receive the GPS framing signal, and send to the GPS microprocessor by antenna;
B, described GPS microprocessor contrast its map data stored, compare with the position data of programme path in advance, and the decision turn signal comprises the angle and the time that turn in the described turn signal;
C, described GPS microprocessor send to steering mechanism and CD-ROM drive motor with described turn signal, control described cane bar and draw the destination of programme path in advance of leading.
10. guide implementation method according to claim 9 is characterized in that, described step B also comprises: depart from after programme path reaches preset distance in advance in the GPS framing signal that antenna is received, again programme path.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011101177698A CN102240244A (en) | 2011-04-26 | 2011-04-26 | Blind guide crutch device and blind guide implementation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011101177698A CN102240244A (en) | 2011-04-26 | 2011-04-26 | Blind guide crutch device and blind guide implementation method thereof |
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| CN102240244A true CN102240244A (en) | 2011-11-16 |
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| CN2011101177698A Pending CN102240244A (en) | 2011-04-26 | 2011-04-26 | Blind guide crutch device and blind guide implementation method thereof |
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Cited By (7)
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| CN103505344A (en) * | 2012-06-29 | 2014-01-15 | 新昌县冠阳技术开发有限公司 | Device guiding the blind wirelessly and intelligently |
| CN106017489A (en) * | 2016-04-01 | 2016-10-12 | 李晓莉 | Navigation pen for vision obstruction based on Beidou positioning |
| CN108324521A (en) * | 2018-01-08 | 2018-07-27 | 深圳市晓控通信科技有限公司 | A kind of intelligent the eyes of the blind robot with contractile function based on Internet of Things |
| WO2018215819A1 (en) * | 2017-05-24 | 2018-11-29 | Acha S.R.L. | Walking stick |
| CN109009902A (en) * | 2017-06-12 | 2018-12-18 | 京东方科技集团股份有限公司 | Blind-guiding stick and blind-guiding method |
| CN114191268A (en) * | 2021-12-06 | 2022-03-18 | 中国矿业大学(北京) | Intelligent guide behavior habit training method and device of intelligent blind stick |
| CN114191269A (en) * | 2021-12-06 | 2022-03-18 | 中国矿业大学(北京) | Intelligent reminding and guiding method and device in intelligent blind stick |
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| CN101653392A (en) * | 2008-08-18 | 2010-02-24 | 天津三星电子有限公司 | Guide stick for blinder having GPS positioning, speech recognition and Bluetooth apparatus |
| CN101816615A (en) * | 2010-02-26 | 2010-09-01 | 中山大学 | Blind guiding system |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101332145A (en) * | 2008-07-18 | 2008-12-31 | 西安交通大学 | Friendly walking-aid robot |
| CN101653392A (en) * | 2008-08-18 | 2010-02-24 | 天津三星电子有限公司 | Guide stick for blinder having GPS positioning, speech recognition and Bluetooth apparatus |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103505344A (en) * | 2012-06-29 | 2014-01-15 | 新昌县冠阳技术开发有限公司 | Device guiding the blind wirelessly and intelligently |
| CN106017489A (en) * | 2016-04-01 | 2016-10-12 | 李晓莉 | Navigation pen for vision obstruction based on Beidou positioning |
| CN106017489B (en) * | 2016-04-01 | 2019-01-18 | 李晓莉 | It is visually impaired with navigation pen based on Beidou positioning |
| WO2018215819A1 (en) * | 2017-05-24 | 2018-11-29 | Acha S.R.L. | Walking stick |
| CN109009902A (en) * | 2017-06-12 | 2018-12-18 | 京东方科技集团股份有限公司 | Blind-guiding stick and blind-guiding method |
| CN109009902B (en) * | 2017-06-12 | 2020-08-04 | 京东方科技集团股份有限公司 | Blind guiding stick and blind guiding method |
| CN108324521A (en) * | 2018-01-08 | 2018-07-27 | 深圳市晓控通信科技有限公司 | A kind of intelligent the eyes of the blind robot with contractile function based on Internet of Things |
| CN114191268A (en) * | 2021-12-06 | 2022-03-18 | 中国矿业大学(北京) | Intelligent guide behavior habit training method and device of intelligent blind stick |
| CN114191269A (en) * | 2021-12-06 | 2022-03-18 | 中国矿业大学(北京) | Intelligent reminding and guiding method and device in intelligent blind stick |
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Application publication date: 20111116 |