CN207575415U - A kind of intelligent blind-guiding crutch - Google Patents
A kind of intelligent blind-guiding crutch Download PDFInfo
- Publication number
- CN207575415U CN207575415U CN201720242090.4U CN201720242090U CN207575415U CN 207575415 U CN207575415 U CN 207575415U CN 201720242090 U CN201720242090 U CN 201720242090U CN 207575415 U CN207575415 U CN 207575415U
- Authority
- CN
- China
- Prior art keywords
- module
- control processor
- crutch
- video processing
- reminding
- 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
Abstract
The utility model is related to a kind of intelligent blind-guiding crutch, belong to intelligent use technical field.Power supply module is powered to control processor, reminding module, GPS module, order input read module, walking mechanism and image capture module；Control processor connects reminding module, GPS module, order input read module, video processing module and walking mechanism, video processing module connection image capture module respectively；Control processor, reminding module, GPS module, order input read module, image capture module, video processing module, power supply module and walking mechanism are fixed on crutch；The utility model positions user by GPS module, carries out path planning according to the phonetic order of sound identification module, the steering and advance of crutch are realized in stepper motor rotation, and guiding blind person's walking passes through the acceleration and deceleration of sound identification module order idler wheel；CCD camera can identify traffic lights when crossing traffic lights and wait for number of seconds, the number of seconds of identification and traffic lights color be informed user by reminding module, usable bluetooth module is sent to bluetooth headset in noisy environment；CCD camera can constantly acquire image identification road conditions, if there is barrier can notify user by voice broadcast tts system module or bluetooth module.
Description
Technical field
The utility model is related to a kind of intelligent blind-guiding crutch, belong to intelligent use technical field.
Background technology
In the huge population in China, blind person's total quantity is very huge.Due to the missing of visual capacity, in daily
It practises, in work and life, many difficulties can be encountered.One of the disadvantaged group of blind person as China should obtain the pass of the whole society
The heart and help.In scientific and technical fast-developing today, some scientific workers start to be dedicated to studying guide machine, are blind person
Trip help is provided.
It is mainly currently on the market some common blind-guide bricks, the function of not having automatic identification, it is still necessary to by people's
, still there are very big risk in subjective judgement, when blind person upper road.In China, the development of electronics blind-guide brick is at the early-stage, has designed
The electronics blind-guide brick gone out is mainly using microcontroller as core processor, using ultrasonic echo time difference measurements people and object
Between safe distance, realize give warning in advance user avoid barrier, play the role of avoiding security risk.It is this to lead
Blind walking stick function is relatively simple, it is impossible to solve other difficulties in life.Therefore needing to design a can preferably solve blind person
The difficult intelligent blind-guiding crutch in life.
Utility model content
Technical problem to be solved in the utility model is the defects of overcoming the prior art, provides a kind of intelligent blind-guiding and turns
Cane mainly uses FPGA as main control chip, when realizing traffic lights, countdown using camera module and image processing module
Between, the judgement of zebra stripes and sidewalk for visually impaired people, the planning of location determination and route is carried out by sound identification module and GPS module,
Using driver, guiding blind person walks, and realizes the real-time broadcasting to environment using voice broadcast module, effectively solves blindman
The difficulty of middle trip just ensures its safety.
In order to achieve the above objectives, the utility model provides a kind of intelligent blind-guiding crutch, including crutch, control processor, carries
Show module, GPS module, walking mechanism, image capture module, order input read module, video processing module and power supply module；
The power supply module is to the control processor, the reminding module, the GPS module, the order input read module, institute
State walking mechanism and the power supply of described image acquisition module；
The control processor connect respectively the reminding module, the GPS module, it is described order input read module,
The video processing module and the walking mechanism, the video processing module connect described image acquisition module；The control
Processor, the GPS module, the order input read module, described image acquisition module, described regards the reminding module
Frequency processing module, the power supply module and the walking mechanism are fixed on the crutch.
Preferentially, including SMS module, the SMS module connects the control processor, and the SMS module fixation is set
It puts on the crutch, the SMS module model GSM900.
Preferentially, the crutch includes handrail and strut, and the handrail is laterally fixedly connected with the top of the strut, described
Image capture module is fixed on the handrail；The strut is telescopic rod, and the strut includes upper boom and lower beam, described
The bottom end of upper boom is detachably connected the top of the lower beam.
Preferentially, the reminding module is voice broadcast tts system module, the voice broadcast tts system module connection
The control processor, the voice broadcast tts system are fixed on the handrail.
Preferentially, the reminding module is bluetooth module and bluetooth headset, and the bluetooth module connects the control process
Device, the bluetooth module are fixed on the handrail.
Preferentially, including USB interface, the USB interface connects the power supply module；The order input read module packet
Sound identification module is included, the sound identification module connects the control processor, and the sound identification module is fixed at
On the handrail, the sound identification module model LD3320.
Preferentially, the walking mechanism includes lever, turning sleeve, two idler wheels, driver and two stepper motors；It is described
Lever passes through the lower end of the turning sleeve, and the both ends of the lever are rotatablely connected an idler wheel respectively；
The driver connects the control processor, and two stepper motors connect the driver, the stepping
Motor includes turning to stepper motor and power stepper motor, and the steering stepper motor is vertically fixed in the lower beam,
The output shaft for turning to stepper motor is fixedly and coaxially connected the turning sleeve, and the power stepper motor is laterally fixed at
In the turning sleeve, output shaft and the lever of the power stepper motor are intermeshed.
Preferentially, including several reflective tapes, equidistantly fixation is set on the strut several described reflective tapes.
Preferentially, the power supply module includes the switch key for the control processor to be controlled to work and close, institute
State control processor include FPGA, for the reservoir that stores cartographic information and for storing the video processing module processing after
The SRAM of obtained sample information, the video processing module connect the SRAM, and the FPGA connects the GPS moulds respectively
Block, the video processing module, the SMS module, the bluetooth module, the sound identification module, the voice broadcast
Tts system module and the driver.
Preferentially, described image acquisition module be CCD camera, the video processing module be SAA7113, the power supply
Module includes rechargeable lithium battery.
The advantageous effect that the utility model is reached：
(1) intelligent blind-guiding crutch designs are simple, easy to carry, at low cost, guiding user facilitated quickly to walk, safety is led to
It is used under other situations such as go across the road；Using rechargeable lithium battery, energy conservation and environmental protection and convenience are improved, meets blind person couple very well
Solve the intellectual analysis demand for control of difficulty in walking；
(2) the utility model is by real-time positioning of the GPS module realization to user, according to from sound identification module
Phonetic order carries out path planning, and the steering and advance of crutch, guiding are realized in the rotation of FPGA command driver drives stepper motor
Blind person walk, by sound identification module can also order idler wheel acceleration and deceleration；
(3) CCD camera can identify traffic lights when crossing traffic lights and wait for number of seconds, at video processing module
Reason, informs user by reminding module by the number of seconds of acquisition and traffic lights color, can pass through bluetooth mould in noisy environment
Block is sent to bluetooth headset and understands intersection of roads traffic lights traffic information；
(4) CCD camera can constantly acquire image identification road conditions, if there is barrier can pass through the voice broadcast TTS
System module or bluetooth module notify user, allow user's security risk, if while CCD camera recognize sidewalk for visually impaired people,
It can preferentially band user walk on sidewalk for visually impaired people；
(5) strut in the utility model is telescopic rod, belongs to the prior art, can be adjusted according to the height of user, is accorded with
Human body structure is closed, enhances the experience satisfaction of user；
(6) when driver in crutch and stepper motor damage, it is impossible to which when guiding blind person, FPGA can the transmission of order SMS module
On location information to the mobile phone of user relatives, get help convenient for finding；
(7) reflective tape on crutch can also prompt vehicle of passing by one's way in night hours, play good warning function；
Description of the drawings
Fig. 1 is the system principle diagram of the utility model；
Fig. 2 is the structure chart of the utility model.
Mark meaning in attached drawing, 1- crutch；2- is switched；3- microphones；4- loud speakers；5- reflective tapes；6- upper booms；Under 7-
Bar；8- turning sleeves；9- left wheels；The right idler wheels of 10-.
Specific embodiment
The utility model is further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating this
The technical solution of utility model, and cannot the scope of protection of the utility model be limited with this.
The utility model provides a kind of intelligent blind-guiding crutch, including crutch, control processor, reminding module, GPS module,
Walking mechanism, image capture module, order input read module, video processing module and power supply module；The power supply module is given
The control processor, the reminding module, the GPS module, the order input read module, the walking mechanism and institute
State image capture module power supply；
The control processor connect respectively the reminding module, the GPS module, it is described order input read module,
The video processing module and the walking mechanism, the video processing module connect described image acquisition module；The control
Processor, the GPS module, the order input read module, described image acquisition module, described regards the reminding module
Frequency processing module, the power supply module and the walking mechanism are fixed on the crutch.
Further, the utility model includes SMS module, and the SMS module connects the control processor, described
SMS module is fixed on the crutch, the SMS module model GSM900.
Further, crutch described in the utility model includes handrail and strut, and the handrail is laterally fixedly connected described
The top of strut, described image acquisition module are fixed on the handrail；The strut is telescopic rod, and the strut includes
Upper boom and lower beam, the bottom end of the upper boom are detachably connected the top of the lower beam.
Further, reminding module described in the utility model be voice broadcast tts system module, the voice broadcast
Tts system module connects the control processor, and the voice broadcast tts system is fixed on the handrail.
Further, reminding module described in the utility model is bluetooth module and bluetooth headset, and the bluetooth module connects
The control processor is connect, the bluetooth module is fixed on the handrail.
Further, the utility model includes USB interface, and the USB interface connects the power supply module；The order
It inputs read module and includes sound identification module, the sound identification module connects the control processor, the speech recognition
Module is fixed on the handrail, the sound identification module model LD3320.
Further, walking mechanism described in the utility model includes lever, turning sleeve, two idler wheels, driver and two
A stepper motor；The lever passes through the lower end of the turning sleeve, and the both ends of the lever are rotatablely connected an idler wheel respectively；
The driver connects the control processor, and two stepper motors connect the driver, the stepping
Motor includes turning to stepper motor and power stepper motor, and the steering stepper motor is vertically fixed in the lower beam,
The output shaft for turning to stepper motor is fixedly and coaxially connected the turning sleeve, and the power stepper motor is laterally fixed at
In the turning sleeve, output shaft and the lever of the power stepper motor are intermeshed.
Further, the utility model includes several reflective tapes, and equidistantly fixation is arranged several described reflective tapes
On the strut.
Further, power supply module described in the utility model includes the control processor is controlled to work and close
Switch key, the control processor includes FPGA, for the reservoir that stores cartographic information and for storing the video
The SRAM of sample information obtained after processing module processing, the video processing module connect the SRAM, the FPGA difference
Connect the GPS module, the video processing module, the SMS module, the bluetooth module, the sound identification module,
The voice broadcast tts system module and the driver.
Further, image capture module described in the utility model is CCD camera, and the video processing module is
SAA7113, the power supply module include rechargeable lithium battery.
Utility model works process：
The utility model realizes the real-time positioning to blind person (user) by GPS module, according to from speech recognition mould
The phonetic order of block determines destination and carries out path planning, and crutch is realized in the rotation of FPGA command driver drives stepper motor
Turn to and advance, guiding blind person walking, by sound identification module can also order idler wheel acceleration and deceleration；
Strut in the utility model is telescopic rod, belongs to the prior art, can be adjusted according to the height of user, meet people
Body structure enhances the experience satisfaction of user；
When driver in crutch and stepper motor damage, it is impossible to which when guiding blind person, FPGA can order SMS module transmission position
On confidence breath to the mobile phone of user relatives, get help convenient for finding；
CCD camera can identify traffic lights when crossing traffic lights and wait for number of seconds, be handled by video processing module, will
The number of seconds and traffic lights color of acquisition inform user by reminding module, can be sent in noisy environment by bluetooth module
Understand intersection of roads traffic lights traffic information to bluetooth headset；
CCD camera can constantly acquire image identification road conditions, if there is barrier can pass through the voice broadcast tts system
Module or bluetooth module notify user, allow user's security risk, if while CCD camera recognize sidewalk for visually impaired people, can be excellent
First band user walks on sidewalk for visually impaired people；
Reflective tape on crutch can also prompt vehicle of passing by one's way in night hours, play good warning function.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, under the premise of the utility model technical principle is not departed from, several improvement and deformation can also be made, these change
The scope of protection of the utility model is also should be regarded as into deformation.
Claims (10)
1. a kind of intelligent blind-guiding crutch, including crutch, which is characterized in that including control processor, reminding module, GPS module, row
Walk mechanism, image capture module, order input read module, video processing module and power supply module；The power supply module is to institute
State control processor, the reminding module, the GPS module, the order input read module, the walking mechanism and described
Image capture module is powered；
The control processor connects the reminding module, the GPS module, the order input read module, described respectively
Video processing module and the walking mechanism, the video processing module connect described image acquisition module；The control process
Device, the reminding module, the GPS module, the order input read module, described image acquisition module, at the video
Reason module, the power supply module and the walking mechanism are fixed on the crutch.
2. a kind of intelligent blind-guiding crutch according to claim 1, which is characterized in that including SMS module, the short message mould
Block connects the control processor, and the SMS module is fixed on the crutch, the SMS module model
GSM900。
3. a kind of intelligent blind-guiding crutch according to claim 2, which is characterized in that the crutch includes handrail and strut,
The handrail is laterally fixedly connected with the top of the strut, and described image acquisition module is fixed on the handrail；It is described
Strut is telescopic rod, and the strut includes upper boom and lower beam, and the bottom end of the upper boom is detachably connected the top of the lower beam.
4. a kind of intelligent blind-guiding crutch according to claim 3, which is characterized in that the reminding module is voice broadcast
Tts system module, the voice broadcast tts system module connect the control processor, and the voice broadcast tts system is fixed
It is arranged on the handrail.
5. a kind of intelligent blind-guiding crutch according to claim 4, which is characterized in that the reminding module for bluetooth module and
Bluetooth headset, the bluetooth module connect the control processor, and the bluetooth module is fixed on the handrail.
6. a kind of intelligent blind-guiding crutch according to claim 5, which is characterized in that including USB interface, the USB interface
Connect the power supply module；The order input read module includes sound identification module, and the sound identification module connects institute
Control processor is stated, the sound identification module is fixed on the handrail, the sound identification module model
LD3320。
7. a kind of intelligent blind-guiding crutch according to claim 6, which is characterized in that the walking mechanism includes lever, turns
To set, two idler wheels, driver and two stepper motors；The lever pass through the turning sleeve lower end, the two of the lever
End is rotatablely connected an idler wheel respectively；
The driver connects the control processor, and two stepper motors connect the driver, the stepper motor
Including turning to stepper motor and power stepper motor, the steering stepper motor is vertically fixed in lower beam, the steering
The output shaft of stepper motor is fixedly and coaxially connected the turning sleeve, and the power stepper motor is laterally fixed at the steering
In set, output shaft and the lever of the power stepper motor are intermeshed.
8. a kind of intelligent blind-guiding crutch according to claim 3, which is characterized in that including several reflective tapes, several
Equidistantly fixation is set on the strut reflective tape.
9. a kind of intelligent blind-guiding crutch according to claim 7, which is characterized in that the power supply module includes controlling
Control processor work and the switch key closed, the control processor include FPGA, for storing cartographic information
Reservoir and for storing the SRAM of sample information obtained after video processing module processing, the video processing module connects
The SRAM is met, the FPGA connects the GPS module, the video processing module, the SMS module, the bluetooth respectively
Module, the sound identification module, the voice broadcast tts system module and the driver.
10. a kind of intelligent blind-guiding crutch according to claim 9, which is characterized in that described image acquisition module is taken the photograph for CCD
As head, the video processing module is SAA7113, and the power supply module includes rechargeable lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720242090.4U CN207575415U (en) | 2017-03-14 | 2017-03-14 | A kind of intelligent blind-guiding crutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720242090.4U CN207575415U (en) | 2017-03-14 | 2017-03-14 | A kind of intelligent blind-guiding crutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207575415U true CN207575415U (en) | 2018-07-06 |
Family
ID=62718086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720242090.4U Expired - Fee Related CN207575415U (en) | 2017-03-14 | 2017-03-14 | A kind of intelligent blind-guiding crutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207575415U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109527733A (en) * | 2018-11-22 | 2019-03-29 | 广东工业大学 | A kind of intelligent crutch |
| CN111914829A (en) * | 2020-07-28 | 2020-11-10 | 陕西科技大学 | Intelligent blind person walking stick based on OCR and image recognition method thereof |
| CN112263447A (en) * | 2020-07-09 | 2021-01-26 | 长江师范学院 | Intelligent voice glasses for blind people, control method, storage medium and program |
| CN113208883A (en) * | 2021-06-08 | 2021-08-06 | 西安建筑科技大学 | Multi-functional intelligent blind-guiding walking stick based on machine vision |
| CN113470341A (en) * | 2021-07-01 | 2021-10-01 | 陕西科技大学 | Navigation system and method for blind people |
-
2017
- 2017-03-14 CN CN201720242090.4U patent/CN207575415U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109527733A (en) * | 2018-11-22 | 2019-03-29 | 广东工业大学 | A kind of intelligent crutch |
| CN112263447A (en) * | 2020-07-09 | 2021-01-26 | 长江师范学院 | Intelligent voice glasses for blind people, control method, storage medium and program |
| CN111914829A (en) * | 2020-07-28 | 2020-11-10 | 陕西科技大学 | Intelligent blind person walking stick based on OCR and image recognition method thereof |
| CN113208883A (en) * | 2021-06-08 | 2021-08-06 | 西安建筑科技大学 | Multi-functional intelligent blind-guiding walking stick based on machine vision |
| CN113470341A (en) * | 2021-07-01 | 2021-10-01 | 陕西科技大学 | Navigation system and method for blind people |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207575415U (en) | A kind of intelligent blind-guiding crutch | |
| CN204484697U (en) | Intelligent blind-guiding crutch | |
| CN105232295B (en) | Intelligent guiding system for obstacle avoidance | |
| CN203139050U (en) | Multifunctional intelligent blind-guide walking stick | |
| CN202190846U (en) | Multifunctional alpenstock for line inspection | |
| CN104739622A (en) | Novel wearable blind guiding equipment and working method thereof | |
| CN204910025U (en) | Intelligent sensor divides pole detection and leads blind device of using | |
| CN107440891A (en) | A kind of intelligent sharing blind-guidance robot and its method of work based on data analysis | |
| CN107525520A (en) | Voice guide equipment | |
| CN208598763U (en) | A kind of blind person's multifunctional stick | |
| CN205630647U (en) | Locate automobile console's intelligent robot | |
| CN109040973A (en) | A kind of blind-guiding method based on base station model, blind-guiding stick and blind guiding system | |
| CN102240244A (en) | Blind guide crutch device and blind guide implementation method thereof | |
| CN205814622U (en) | A kind of blindmen intelligent walk help clothes | |
| CN109645633A (en) | A kind of walking stick, air navigation aid, device | |
| CN108791881A (en) | UAV system and method for guide | |
| CN206730112U (en) | A kind of intelligent glasses device of blind safety trip | |
| WO2023116432A1 (en) | Intelligent blind guidance apparatus | |
| CN103816031A (en) | Blind guiding hand crutch capable of automatically identifying traffic lights | |
| CN204766393U (en) | Multifunction walking stick | |
| CN208448079U (en) | A kind of blind guiding system based on intelligent interaction | |
| CN211157137U (en) | Walking stick system for assisting blind person in going out | |
| CN206700372U (en) | A kind of blind-guide device and guide vehicle | |
| CN202496448U (en) | Blind guiding gloves | |
| CN204709330U (en) | A kind of intelligent blind blind-guiding stick based on NFC induction technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180706 Termination date: 20200314 |