CN104688498A - Intelligent guide walking stick for blind people - Google Patents
Intelligent guide walking stick for blind people Download PDFInfo
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- CN104688498A CN104688498A CN201510139678.2A CN201510139678A CN104688498A CN 104688498 A CN104688498 A CN 104688498A CN 201510139678 A CN201510139678 A CN 201510139678A CN 104688498 A CN104688498 A CN 104688498A
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Abstract
The invention relates to an intelligent guide walking stick for blind people. The intelligent guide walking stick comprises a walking stick body and a wrist cord, the walking stick body comprises a stick and a handle at the top end of the stick, the wrist cord is arranged on the handle which is provided with a microphone, a camera, an electronic vibrator and a GPS (global positioning system) start/stop button, and an intelligent controller, an ultrasonic probe, a gravity sensor, a buzzer, a piezoelectric ceramic, a rechargeable lithium battery, a contraction adjustor, a loudspeaker and a charging jack, a waterproof rubber plug is arranged on the outer side of the charging jack, the piezoelectric ceramic is arranged at the bottom of the stick and hermetically wrapped by soft rubber, and a snap spring serves as the contraction adjustor. The intelligent controller comprises a digital signal processor, an ultrasonic ranging module, a voice processing module, an image recognition processing module, a GPS positioning module, a GSM (global system for mobile communication)/GPRS (general packet radio service) wireless communication module and a power source management module.
Description
Technical field
The present invention relates to a kind of novel blind-guide brick, specifically a kind of portable intelligent crutch keeping away barrier and location, direction for blind person.
Background technology
Blind person, because eyes be cannot see, in usual life, when going out especially alone to walk, can face a lot of safety problem.The most common instrument that crutch is gone on a journey as blind person, its guide effect just seems particularly important, the expansion of the various function of blind-guide brick, goes on a journey also just highly significant for facilitating blind person.There is various intelligent blind-guiding crutch at present, but in use had the following disadvantages: due to the limited energy of intelligent blind-guiding crutch power supply, can not self power generation, often need external power adapter to charge, use inconvenience; Though the function of existing intelligent blind-guiding crutch is powerful, cost of manufacture is low, and service life is also lower, causes economic weak friend blind person of major part to enjoy; In addition, when blind person accidentally drop because of carelessness drop crutch time, existing blind-guide brick cannot allow blind person easily find crutch.In view of the technical problem existed in prior art, therefore, a kind of new blind-guide brick of exigence solves the problems of the technologies described above.
Summary of the invention
The present invention, just for the technical problem existed in prior art, provides a kind of intelligent blind-guiding crutch, its compact conformation, the scalable adjustment of length, and volume is little, lightweight, easy to carry, and cost is low, can improve the safety that blind person walks alone.
To achieve these goals, the technical solution used in the present invention is, a kind of intelligent blind-guiding crutch, comprise crutch body, described crutch body adopts light aluminum alloy to make, described crutch body comprises crutch bar and is arranged on the hands handle of crutch masthead end, described handle place is with rubber surface, described handle is provided with mike, photographic head, electronic vibrator and GPS startup/X button, described crutch bar is provided with intelligent controller, ultrasound probe, gravity sensor, buzzer, piezoelectric ceramics, chargeable lithium cell, shrink actuator, speaker, built-in aerial and charging jacks, waterproof rubber stopper is provided with outside described charging jacks, described piezoelectric ceramics is arranged on the bottom of described crutch bar, and adopt soft colloid to carry out sealed envelope, described contraction actuator is a Spring Card button, the ultrasonic distance measuring module that described intelligent controller comprises digital signal processor and is connected with digital signal processor, speech processing module, image recognition processing module, GPS locating module, GSM/GPRS wireless communication module and power management module, described mike is connected with speech processing module with speaker, described photographic head is connected with image recognition processing module, described ultrasound probe is connected with ultrasonic distance measuring module with electronic vibrator, described gravity sensor is connected with digital signal processor with buzzer, described piezoelectric ceramics is connected with power management module with chargeable lithium cell, described built-in aerial is connected with GSM/GPRS wireless communication module.
As a modification of the present invention, described crutch body is connected with bluetooth earphone, and is provided with bluetooth module on described intelligent controller, be convenient to user and clearly can receive information of voice prompt under noisy external environment.
As a modification of the present invention, described intelligent controller is provided with Microwave Velocity module, is convenient to the motion velocity information that user obtains objects in front.
As a modification of the present invention, the outer surface of described crutch bar posts a longer reflection alarming bar, or the LED warning lamp of photoconductive resistance control is installed on described crutch bar, described photoconductive resistance and LED warning lamp embed the outer surface being emerging in described crutch bar, when extraneous light is automatically opened lower than LED warning lamp during setting value and glimmers continuously, thus reach the effect of security warning.
As a modification of the present invention, described ultrasound probe comprises ground ultrasound probe and space supersonic probe, and wherein ground ultrasound probe is arranged on the lower end of described crutch bar, and space supersonic probe is arranged on the upper end of described crutch bar; Described electronic vibrator comprises Ground Electronic vibrator and space electronic vibrator.The ground obstacle signal detected is produced vibration by making described Ground Electronic vibrator after described ultrasonic distance measuring module process by described ground ultrasound probe, and the distance of obstacle distance carries out early warning by the vibration strong or weak of electronic vibrator; Equally, described space supersonic probe is the same with the detection principle of described ground ultrasound probe and Ground Electronic vibrator to the distance measurement principle of spatial obstacle thing with space electronic vibrator.
Relative to prior art, volume of the present invention is little, easy to carry, and cost is low, and powerful, and crutch in use can carry out electric energy supplement by piezoelectric ceramics, substantially reduces the trouble that precharge brings; And when running into barrier, point out friend blind person to dodge in advance with sound and vibration simultaneously, if in use unexpected of crutch landing from hands, the location sound that can send according to buzzer easily touches crutch, for the trip of unknown routes, after the process of GPS locating module, plan to crutch input departure place and destination the route and with voice mode real-time broadcasting route, user is listened to by speaker or bluetooth earphone of setting out by mike; By image information around photographic head Real-time Collection user, and auxiliaryly have Microwave Velocity module, maximum magnitude ground finds near it and event that is comparatively far away or burst as far as possible, and reminds whether be in danger by voice mode, improves safety; When user goes to unfamiliar place, GPS locating module can be started and by GSM/GPRS wireless communication module, the positional information of oneself is sent note to kith and kin, ask for help, substantially increase the safety that blind person walks alone.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the schematic block circuit diagram of the embodiment of the present invention.
In figure: 1-crutch bar, 2-handle, 3-intelligent controller, 4-mike, 5-photographic head, 6-GPS startup/X button, 7-Ground Electronic vibrator, 8-space electronic vibrator, 9-space supersonic is popped one's head in, 10-ground ultrasound probe, 11-gravity sensor, 12-buzzer, 13-piezoelectric ceramics, 14-shrinks actuator, 15-speaker, 16-charging jacks, 17-photoconductive resistance, 18-LED warning lamp.
Detailed description of the invention
In order to deepen the understanding of the present invention and understanding, below in conjunction with accompanying drawing, the invention will be further described and introduce.
As illustrated in fig. 1 and 2, a kind of intelligent blind-guiding crutch, comprise crutch body, described crutch body adopts light aluminum alloy to make, durable and not fragile, described crutch body comprises crutch bar 1 and is arranged on the handle 2 of crutch masthead end, and described handle 2 place is with rubber surface, not only anti-skidding but also be unlikely to cool hands when holding under cryogenic.Described handle 2 is provided with mike 4, photographic head 5, electronic vibrator and GPS startup/X button 6, and described photographic head 5 adopts OV7670 photographic head, and described electronic vibrator comprises Ground Electronic vibrator 7 and space electronic vibrator 8.
Described crutch bar 1 is provided with intelligent controller 3, ultrasound probe, gravity sensor 11, buzzer 12, piezoelectric ceramics 13, chargeable lithium cell (not marking in figure), shrinks actuator 14, speaker 15, built-in aerial (not marking in figure) and charging jacks 16.The ultrasonic distance measuring module that described intelligent controller 3 comprises digital signal processor and is connected with digital signal processor, speech processing module, image recognition processing module, GPS locating module, GSM/GPRS wireless communication module and power management module, described mike 4 is connected with speech processing module with speaker 15, described photographic head 5 is connected with image recognition processing module, described ultrasound probe is connected with ultrasonic distance measuring module with electronic vibrator, described gravity sensor 11 is connected with digital signal processor with buzzer 12, described piezoelectric ceramics 13 is connected with power management module with chargeable lithium cell, described built-in aerial is connected with GSM/GPRS wireless communication module.Described ultrasound probe adopts UCM40 piezoceramic transducer, described digital signal processor adopts TMS320C5535 chip, described GPS locating module adopts NavCore-S chip, described GSM/GPRS wireless communication module adopts GE865-QUAD chip, and described speech processing module adopts FM31256 chip.
Described ultrasound probe comprises ground ultrasound probe 10 and space supersonic probe 9, and wherein ground ultrasound probe 10 is arranged on the lower end of described crutch bar 1, and space supersonic probe 9 is arranged on the upper end of described crutch bar.The ground obstacle signal detected is produced vibration by making described Ground Electronic vibrator 7 after described ultrasonic distance measuring module process by described ground ultrasound probe 10, and obstacle distance is far and closely carry out early warning by the vibration strong or weak of electronic vibrator; Equally, described space supersonic probe 9 is the same with the detection principle of described ground ultrasound probe 10 and Ground Electronic vibrator 7 with the distance measurement principle of space electronic vibrator 8 pairs of spatial obstacle things.
Outside described charging jacks 16, be provided with waterproof rubber stopper (not marking in figure), be convenient to prevent when sleety weather uses rainwater from being entered in crutch by charging jacks and damage intelligent controller.
Described piezoelectric ceramics 13 is arranged on the bottom of described crutch bar 1, and adopts soft colloid to carry out sealed envelope, plays the effect of waterproof antiwear.When blind person uses this crutch, described piezoelectric ceramics 13 effect of being under pressure, makes its upper and lower surface produce electric charge, thus is electric energy by the changes mechanical energy produced in use procedure.
Described contraction actuator 14 is a Spring Card button, according to the height of user, is saved the length of described crutch bar by this Spring Card button adjusting, thus ensures that ground and space supersonic probe all can detect the barrier of ground and surrounding accurately.
Further, described crutch body is connected with bluetooth earphone (not marking in figure), and is provided with bluetooth module on described intelligent controller, be convenient to user and clearly can receive information of voice prompt under noisy external environment.
Further, described intelligent controller 3 is provided with Microwave Velocity module, is convenient to the motion velocity information that user obtains objects in front.
Further, the outer surface of described crutch bar 1 posts a longer reflection alarming bar (not marking in figure), or the LED warning lamp 18 of photoconductive resistance 17 control is installed on described crutch bar 1, described photoconductive resistance 17 and LED warning lamp 18 embed the outer surface being emerging in described crutch bar 1, when extraneous light is opened and flicker continuously automatically lower than LED warning lamp 18 during setting value, thus reach the effect of security warning.
This intelligent blind-guiding crutch integrates multi-functional, blind person finally can be allowed to walk more safe and smooth and easy.
It should be noted that above-described embodiment, be not used for limiting protection scope of the present invention, equivalents done on the basis of technique scheme or the alternative scope all falling into the claims in the present invention and protect.
Claims (5)
1. an intelligent blind-guiding crutch, is characterized in that: comprise crutch body, and described crutch body comprises crutch bar and is arranged on the handle of crutch masthead end, and described handle is provided with mike, photographic head, electronic vibrator and GPS startup/X button, described crutch bar is provided with intelligent controller, ultrasound probe, gravity sensor, buzzer, piezoelectric ceramics, chargeable lithium cell, shrink actuator, speaker, built-in aerial and charging jacks, waterproof rubber stopper is provided with in the outside of described charging jacks, described piezoelectric ceramics is arranged on the bottom of described crutch bar, and adopt soft colloid to carry out sealed envelope, described contraction actuator is a Spring Card button, the ultrasonic distance measuring module that described intelligent controller comprises digital signal processor and is connected with digital signal processor, speech processing module, image recognition processing module, GPS locating module, GSM/GPRS wireless communication module and power management module, described mike is connected with speech processing module with speaker, described photographic head is connected with image recognition processing module, described ultrasound probe is connected with ultrasonic distance measuring module with electronic vibrator, described gravity sensor is connected with digital signal processor with buzzer, described piezoelectric ceramics is connected with power management module with chargeable lithium cell, and described built-in aerial is connected with GSM/GPRS wireless communication module.
2. a kind of intelligent blind-guiding crutch as claimed in claim 1, is characterized in that, described crutch body is connected with bluetooth earphone, and be provided with bluetooth module on described intelligent controller.
3. a kind of intelligent blind-guiding crutch as claimed in claim 1, it is characterized in that, the outer surface of described crutch bar posts a longer reflection alarming bar, or the LED warning lamp of photoconductive resistance control is installed on described crutch bar, described photoconductive resistance and LED warning lamp embed the outer surface being emerging in described crutch bar.
4. a kind of intelligent blind-guiding crutch as claimed in claim 2 or claim 3, it is characterized in that, described ultrasound probe comprises ground ultrasound probe and space supersonic probe, and wherein ground ultrasound probe is arranged on the lower end of described crutch bar, and space supersonic probe is arranged on the upper end of described crutch bar; Described electronic vibrator comprises Ground Electronic vibrator and space electronic vibrator.
5. a kind of intelligent blind-guiding crutch as claimed in claim 4, it is characterized in that, described intelligent controller is provided with Microwave Velocity module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510139678.2A CN104688498A (en) | 2015-03-29 | 2015-03-29 | Intelligent guide walking stick for blind people |
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| CN201510139678.2A CN104688498A (en) | 2015-03-29 | 2015-03-29 | Intelligent guide walking stick for blind people |
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| CN201510139678.2A Pending CN104688498A (en) | 2015-03-29 | 2015-03-29 | Intelligent guide walking stick for blind people |
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Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105030493A (en) * | 2015-08-13 | 2015-11-11 | 唐兴春 | Way-directing walking stick |
| CN105030489A (en) * | 2015-06-12 | 2015-11-11 | 南京信息职业技术学院 | Intelligent walking stick for blind person |
| CN105030492A (en) * | 2015-07-30 | 2015-11-11 | 苏州玄禾物联网科技有限公司 | Crutch for blind man based on ultrasonic phased array |
| CN105105991A (en) * | 2015-09-01 | 2015-12-02 | 南通腾达服装粘合剂有限公司 | Walking stick for blind people |
| CN105287172A (en) * | 2015-11-26 | 2016-02-03 | 齐鲁工业大学 | Multifunctional electronic blind guide device |
| CN105496737A (en) * | 2015-12-30 | 2016-04-20 | 刘勇勇 | Novel crutch |
| CN105560023A (en) * | 2015-12-18 | 2016-05-11 | 苏州翠南电子科技有限公司 | Voice navigation intelligent walking stick for blind |
| CN106344357A (en) * | 2016-10-21 | 2017-01-25 | 张磊 | Electronic blind guiding cart and blind guiding method |
| CN106361547A (en) * | 2016-08-31 | 2017-02-01 | 佛山市高明区沧江中学 | Walking stick for blind person |
| CN106420290A (en) * | 2016-12-16 | 2017-02-22 | 姚焮文 | Intelligent walking stick |
| CN106580643A (en) * | 2016-12-09 | 2017-04-26 | 南宁市黑晶信息技术有限公司 | Intelligent crutch based on single-chip microcomputer control |
| CN106691798A (en) * | 2017-01-23 | 2017-05-24 | 北京快鱼电子股份公司 | Intelligent blind guiding walking stick |
| CN106726385A (en) * | 2017-02-23 | 2017-05-31 | 福建强闽信息科技有限公司 | A kind of blind battle of light intelligence and its application method based on NB IoT |
| WO2017088817A1 (en) * | 2015-11-27 | 2017-06-01 | 罗伯特·博世有限公司 | Crutch walker |
| CN106924018A (en) * | 2017-02-28 | 2017-07-07 | 东莞产权交易中心 | A kind of intelligent guiding walking stick for blind person and its blind-guiding method |
| CN106963606A (en) * | 2017-05-02 | 2017-07-21 | 姚笈 | A kind of novel intelligent blind-guiding stick |
| CN107802471A (en) * | 2017-11-22 | 2018-03-16 | 佛山市海科云筹信息技术有限公司 | A kind of intelligent multifunctional blind cane |
| CN107898608A (en) * | 2017-12-28 | 2018-04-13 | 南京工程学院 | A kind of non-touching formula infrared induction guide-stick for blind people |
| CN108042323A (en) * | 2017-12-10 | 2018-05-18 | 吴得佑 | Possess the walking stick and its application process of obstacle detection and intelligent navigation |
| CN108158792A (en) * | 2017-12-29 | 2018-06-15 | 泉州市雍和智能科技有限公司 | A kind of intelligent blind-guiding clothing and control method |
| CN108451755A (en) * | 2018-04-28 | 2018-08-28 | 李良杰 | Intelligent guiding walking stick for blind person |
| CN109171134A (en) * | 2018-10-18 | 2019-01-11 | 孙楚皓 | A kind of intelligent crutch |
| CN109199808A (en) * | 2018-10-25 | 2019-01-15 | 辽宁工程技术大学 | Intelligent walking sticks for blindman based on computer vision |
| CN109646257A (en) * | 2018-12-28 | 2019-04-19 | 东莞市纽格力信息技术有限公司 | A kind of intelligent crutch and navigation system and method based on intelligent crutch |
| TWI768974B (en) * | 2021-06-17 | 2022-06-21 | 國立臺北科技大學 | Visually impaired auxiliary device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105030489B (en) * | 2015-06-12 | 2017-03-08 | 南京信息职业技术学院 | A kind of intelligent blind crutch |
| CN105030489A (en) * | 2015-06-12 | 2015-11-11 | 南京信息职业技术学院 | Intelligent walking stick for blind person |
| CN105030492A (en) * | 2015-07-30 | 2015-11-11 | 苏州玄禾物联网科技有限公司 | Crutch for blind man based on ultrasonic phased array |
| CN105030493A (en) * | 2015-08-13 | 2015-11-11 | 唐兴春 | Way-directing walking stick |
| CN105105991A (en) * | 2015-09-01 | 2015-12-02 | 南通腾达服装粘合剂有限公司 | Walking stick for blind people |
| CN105287172A (en) * | 2015-11-26 | 2016-02-03 | 齐鲁工业大学 | Multifunctional electronic blind guide device |
| WO2017088817A1 (en) * | 2015-11-27 | 2017-06-01 | 罗伯特·博世有限公司 | Crutch walker |
| CN105560023A (en) * | 2015-12-18 | 2016-05-11 | 苏州翠南电子科技有限公司 | Voice navigation intelligent walking stick for blind |
| CN105496737A (en) * | 2015-12-30 | 2016-04-20 | 刘勇勇 | Novel crutch |
| CN106361547A (en) * | 2016-08-31 | 2017-02-01 | 佛山市高明区沧江中学 | Walking stick for blind person |
| CN106344357A (en) * | 2016-10-21 | 2017-01-25 | 张磊 | Electronic blind guiding cart and blind guiding method |
| CN106344357B (en) * | 2016-10-21 | 2019-01-18 | 张磊 | A kind of electronics Shallow for guiding blind person and blind-guiding method |
| CN106580643A (en) * | 2016-12-09 | 2017-04-26 | 南宁市黑晶信息技术有限公司 | Intelligent crutch based on single-chip microcomputer control |
| CN106420290A (en) * | 2016-12-16 | 2017-02-22 | 姚焮文 | Intelligent walking stick |
| CN106691798A (en) * | 2017-01-23 | 2017-05-24 | 北京快鱼电子股份公司 | Intelligent blind guiding walking stick |
| CN106726385A (en) * | 2017-02-23 | 2017-05-31 | 福建强闽信息科技有限公司 | A kind of blind battle of light intelligence and its application method based on NB IoT |
| CN106924018A (en) * | 2017-02-28 | 2017-07-07 | 东莞产权交易中心 | A kind of intelligent guiding walking stick for blind person and its blind-guiding method |
| CN106963606A (en) * | 2017-05-02 | 2017-07-21 | 姚笈 | A kind of novel intelligent blind-guiding stick |
| CN107802471A (en) * | 2017-11-22 | 2018-03-16 | 佛山市海科云筹信息技术有限公司 | A kind of intelligent multifunctional blind cane |
| CN108042323A (en) * | 2017-12-10 | 2018-05-18 | 吴得佑 | Possess the walking stick and its application process of obstacle detection and intelligent navigation |
| CN108042323B (en) * | 2017-12-10 | 2024-01-09 | 吴得佑 | Walking stick with obstacle detection and intelligent navigation functions and application method thereof |
| CN107898608A (en) * | 2017-12-28 | 2018-04-13 | 南京工程学院 | A kind of non-touching formula infrared induction guide-stick for blind people |
| CN108158792A (en) * | 2017-12-29 | 2018-06-15 | 泉州市雍和智能科技有限公司 | A kind of intelligent blind-guiding clothing and control method |
| CN108451755A (en) * | 2018-04-28 | 2018-08-28 | 李良杰 | Intelligent guiding walking stick for blind person |
| CN109171134A (en) * | 2018-10-18 | 2019-01-11 | 孙楚皓 | A kind of intelligent crutch |
| CN109199808A (en) * | 2018-10-25 | 2019-01-15 | 辽宁工程技术大学 | Intelligent walking sticks for blindman based on computer vision |
| CN109199808B (en) * | 2018-10-25 | 2020-07-03 | 辽宁工程技术大学 | Intelligent walking stick for blind based on computer vision |
| CN109646257A (en) * | 2018-12-28 | 2019-04-19 | 东莞市纽格力信息技术有限公司 | A kind of intelligent crutch and navigation system and method based on intelligent crutch |
| TWI768974B (en) * | 2021-06-17 | 2022-06-21 | 國立臺北科技大學 | Visually impaired auxiliary device |
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