CN206700370U - Intelligent active blind-guide brick - Google Patents
Intelligent active blind-guide brick Download PDFInfo
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- CN206700370U CN206700370U CN201621135626.4U CN201621135626U CN206700370U CN 206700370 U CN206700370 U CN 206700370U CN 201621135626 U CN201621135626 U CN 201621135626U CN 206700370 U CN206700370 U CN 206700370U
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- crutch
- chassis
- signal
- intelligent active
- guide brick
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- 239000011449 brick Substances 0.000 title claims abstract description 35
- 238000004891 communication Methods 0.000 claims description 27
- 238000002604 ultrasonography Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000004888 barrier function Effects 0.000 description 21
- 230000006872 improvement Effects 0.000 description 8
- 201000004569 Blindness Diseases 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 239000000523 sample Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 206010011878 Deafness Diseases 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920001410 Microfiber Polymers 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 208000010877 cognitive disease Diseases 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003658 microfiber Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of intelligent active blind-guide brick, including crutch bar (1), the handle (3) being arranged at the top of crutch bar (1), in addition to bluetooth earphone and the crutch chassis (2) for being arranged on crutch bar (1) bottom；At least one ultrasonic sensor (4) is provided with the crutch chassis (2)；Signal control assembly is provided with the crutch bar (1)；The ultrasonic sensor (4) is connected with signal control assembly signal；The bottom of the crutch chassis (2) is provided with least two supports (5).The intelligent active blind-guide brick is using simple and safe, popular, and guide effect is good.
Description
Technical field
The utility model belongs to medical recovering aid appliance technology, can be entered more particularly to one kind with assisting blind
The intelligent active blind-guide brick of the daily life activity of row and cognitive disorders thing.
Background technology
Now, China has become the maximum country of number that blinds in the world, and blindness number about has 5,000,000, in accounting for
4/1000ths of state's total population, it is blindness every about inside 250 people, just there is nearly 1 people in other words.And the total people of world's blindness
Number up to 30,000,000, blindness has become one big disease of the world.Now due to harmful trends such as job specification and habits and customs
Influence and make blindness in becoming younger trend, therefore expedited the emergence of many intelligent blind-guiding crutch in the world, but crutch on the market
Use infrared sensor, be merely able to detect that such as animal, people are this can actively produce the object of heat, encounter stone this
The abiotic of class is just felt simply helpless.There is part blind person to buy this kind of instrument, it is not high to be primarily due to cost performance, price
It is expensive.In addition《Curious laboratory》Once be on the sidewalk for visually impaired people of the major trunk roads in Hangzhou a phase blind person actual measurement, as a result find because
There is barrier on many sidewalk for visually impaired people, and blind person can not identify, and can cause to fall down.In summary, there is an urgent need to one kind by blind person at present
Can peripheral obstacle (including inorganic matter) in front of intelligent initiative recognition, to avoid in time, so as to ensure that blind person walks peace
Complete effective blind-guide brick.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of guide effect it is good, it is easy and effective, using peace
Complete and popular intelligent active blind-guide brick.
In order to solve the above-mentioned technical problem, the utility model provides a kind of intelligent active blind-guide brick, including crutch bar, sets
The handle at the top of crutch bar is put, in addition to is arranged on crutch chassis and the bluetooth earphone of crutch bar bottom；The crutch chassis
On be provided with least one ultrasonic sensor；Signal control assembly is provided with the crutch bar；The ultrasonic sensor
It is connected with signal control assembly signal；The bottom on the crutch chassis is provided with least two supports.Bluetooth earphone also with signal
Control assembly signal is connected.
Improvement as intelligent active blind-guide brick of the present utility model：Signal control assembly includes ultrasonic ranging mould
Block, signal processor and wireless communication module, the signal processor are believed with ultrasonic distance measuring module, wireless communication module respectively
Number be connected；
The ultrasonic sensor is connected with ultrasonic distance measuring module signal；
Bluetooth earphone is connected with radio communication mold block signal.
Further improvement as intelligent active blind-guide brick of the present utility model：Power supply is provided with the crutch bar,
The power supply is electrically connected with ultrasonic sensor, button, ultrasonic distance measuring module, signal processor and wireless communication module respectively
Connect.
Further improvement as intelligent active blind-guide brick of the present utility model：The bottom on the crutch chassis is provided with
Four supports；The crutch chassis is square；Four supports are separately positioned on four angles on crutch chassis.
Further improvement as intelligent active blind-guide brick of the present utility model：Three are provided with the crutch chassis
Ultrasonic sensor；Three ultrasonic sensors are separately positioned on the left front, front and right front on crutch chassis,
It is arranged on the ultrasonic sensor of crutch chassis left front and the supersonic sensing being arranged on immediately ahead of crutch chassis
The centerlines of device are 50~70 ° (preferably 60 °)；
It is arranged on the ultrasonic sensor of crutch chassis right front and the supersonic sensing being arranged on immediately ahead of crutch chassis
The centerlines of device are 50~70 ° (preferably 60 °)；
Refer to overlap in vertical direction with the center line of handle immediately ahead of the crutch chassis, and sensing and handle
The sensing of end is consistent.
Further improvement as intelligent active blind-guide brick of the present utility model：Button is provided with the handle；Institute
Button is stated with signal processor to be connected.
Further improvement as intelligent active blind-guide brick of the present utility model：Contraction is provided with the crutch bar to adjust
Save device.
Further improvement as intelligent active blind-guide brick of the present utility model：Intelligent active blind-guide brick also includes shake
Dynamic generator, the vibrations generator are connected with radio communication mold block signal.The vibrations generator for example can be wearable in arm
On.
Further improvement as intelligent active blind-guide brick of the present utility model：Handle is hook handle.
Intelligent active blind-guide brick of the present utility model has advantages below：Different kind organism and Fei Sheng around energy Intelligent Recognition
The barriers such as thing, and bluetooth earphone voice reminder user is used, it is safe to ensure that blind person walks；If user also suffers from ear
It is deaf, then it can use vibrations generator vibration reminding.Therefore, the utility model is that one kind is vdiverse in function, using effect is good, simple
Effectively, intelligent active blind-guide brick safe to use and popular.
Brief description of the drawings
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the overall structure diagram of intelligent active blind-guide brick of the present utility model (not including bluetooth earphone and shake
Dynamic generator).
Fig. 2 is the structural representation on the crutch chassis 2 in Fig. 1.
Fig. 3 is the structural representation of the vibrations generator 8 of intelligent active blind-guide brick of the present utility model.
Fig. 4 is the electrical block diagram of intelligent active blind-guide brick of the present utility model.
Embodiment
The utility model is described further with reference to specific embodiment, but the scope of protection of the utility model is simultaneously
It is not limited only to this.
Embodiment 1, a kind of intelligent active blind-guide brick, as shown in figures 1-4；Including crutch bar 1, it is arranged on crutch bar 1 and pushes up
The handle 3 in portion, the crutch chassis 2 for being arranged on the bottom of crutch bar 1, in addition to ultrasonic sensor 4, vibrations generator 8 and bluetooth
Earphone；Handle 3 is arranged to hook.Power supply and signal control assembly are provided with crutch bar 1, signal control assembly includes ultrasound
Ripple range finder module 11, signal processor 12 and wireless communication module 13, signal processor 12 respectively with ultrasonic distance measuring module 11,
The signal of wireless communication module 13 is connected.Power supply respectively with ultrasonic sensor 4, button 7, ultrasonic distance measuring module 11, signal
Reason device 12 and wireless communication module 13 electrically connect.Ultrasonic sensor 4 is connected with the signal of ultrasonic distance measuring module 11；Bluetooth ear
Machine, vibrations generator 8 are connected with the signal of wireless communication module 13 respectively.Bluetooth earphone, vibrations generator 8 are supplied by the power supply carried
Electricity.
At least one ultrasonic sensor 4 is provided with crutch chassis 2, ultrasonic sensor 4 includes ultrasonic probe,
Ultrasonic probe energy detecting obstacles thing.Three ultrasonic sensors 4 are set on crutch chassis 2 the most rationally, these three ultrasonic waves
Sensor 4 is separately positioned on the left front, front and right front on crutch chassis 2.In two adjacent ultrasonic sensors 4
Heart wire clamp angle is 60 °, i.e. is arranged on the ultrasonic sensor 4 of the left front of crutch chassis 2 and is arranged on the front of crutch chassis 2
Ultrasonic sensor 4 centerlines be 60 °, be arranged on the ultrasonic sensor 4 of the right front of crutch chassis 2 with being arranged on
The centerlines of the ultrasonic sensor 4 in the front of crutch chassis 2 are 60 °.When so designing, on ultrasonic sensor 4
The barrier in the recognizable front of ultrasonic probe, left front and right front, to ensure that the blind-guide brick can be found completely
Barrier on the road to be walked of user.
The front on crutch chassis 2 refers to overlap in vertical direction with the center line of handle 3, and points to and handle 3
The sensing of end is consistent.That is, the direction of the end face of handle 3 and the ultrasonic sensor 4 being arranged on immediately ahead of crutch chassis 2
Institute is identical to direction, can so facilitate blind person to distinguish the direction of intelligent active blind-guide brick, avoid using mistake.
The information that ultrasonic sensor 4 collects ultrasonic probe is converted to electric signal transmission to ultrasonic distance measuring module
11, electric signal is transferred to signal processor 12 after the ranging processing of ultrasonic distance measuring module 11, and signal processor 12 is by institute
The distance comprising barrier, the information transfer in direction obtained passes signal to wireless communication module 13, wireless communication module 13
Pass bluetooth earphone and/or vibrations generator 8.
Crutch chassis 2 is square, and one support 5 of each setting is distinguished on its four angles, so that when crutch uses more
Add stabilization.The top of crutch bar 1 is provided with handle 3, and the handle 3 uses polyester microfiber material, allows user when perspiring on hand
Also can be comfortable on, and will not bacterial growth, cost is also comparatively more low, meets ergonomics, allows user to use
Get up more comfortable.Button 7 is provided with handle 3, button 7 is connected with the signal of signal processor 12；Braille is carved with button 7,
It can be used for controlling the startup of whole signal control assembly of the present utility model to stop and adjust bluetooth earphone volume, vibrations hair
The shockproofness of raw device 8；Specially：By the control to power supply, so as to realize that the startup for controlling whole signal control assembly stops
Only.
It is provided with crutch bar 1 and shrinks adjuster 6, can freely adjust the length of Abduction stick stems 1, is available for the blind person of different heights
To use.Power supply is rechargable power supplies, and button 7 is used for the switch for controlling power supply, and power supply is ultrasonic sensor 4, button 7, surpassed
Sound ranging module 11, signal processing module 12 and wireless communication module 13 provide needed for operation electric energy (in order to which drawing is clean and tidy,
Power supply is not marked in figure).
, it is necessary to which the component used can be obtained by the form such as purchased in market in the utility model.Such as：Ultrasound
The HC-SR04 ultrasonic wave module sensors from the production of arduino companies can be purchased away from module 11；Signal processor 12 can be purchased certainly
The Arduino UNO R3 (CH340G) of arduino companies production；Wireless communication module 13 can be purchased to be produced from arduino companies
The serial port module cc2540 of BLE bluetooths 4.0.
The utility model actual use process is as follows：
The button 7 on lower handle 3 is pressed, button 7 switches on power, so as to start intelligent active blind-guide brick, supersonic sensing
The ultrasonic probe of device 4 sends ultrasound examination barrier, the front obstacle information that then ultrasonic sensor 4 will collect
It is converted into electric signal and sends ultrasonic distance measuring module 11 to, front obstacle information passes after the processing of ultrasonic distance measuring module 11
Signal processing module 12 is defeated by, signal processing module 12 will be then forwarded to nothing after the front obstacle information operation collected processing
Front obstacle information transmission to bluetooth earphone is sent prompt tone to user by line communication module 13, wireless communication module 13；
At the same time, wireless communication module 13 gives front obstacle information transmission to vibrations generator 8, shakes the vibration prompting of generator 8
User.
The actual specification of the utility model is for example：1 long 70cm of crutch bar, 5 a diameter of 2cm of support on crutch chassis 2,
Crutch bar 1 is by shrinking the adjustable length of adjuster 6 (being divided into 4 grades, every grade of 5cm).
The utility model considers have part blind person not only to blind, also deaf, therefore devises two intelligent active guide
Crutch, a is " bluetooth sound type ", and another money is " bluetooth vibration-type ".Two difference is：Bluetooth sound type is to use
Bluetooth earphone is prompted；But there is part blind person because deaf, prompting can not be heard, and cause bluetooth earphone to perform practically no function,
So can be to use bluetooth vibration-type, bluetooth vibration-type is prompted using vibrations generator 8.
Bluetooth sound type：When the ultrasonic sensor 4 on crutch finds that there is barrier left front, signal transacting
Device 12 by wireless communication module 13 send sounding instruct, make bluetooth earphone carry out sounding [such as：Left front (several centimetres)]；Work as the right side
When there is barrier in front, signal processor 12 sends sounding by wireless communication module 13 and instructed, and bluetooth earphone is carried out sounding
[such as：Right (several centimetres)]；If there is barrier in front, signal processor 12 sends sounding by wireless communication module 13 and referred to
Order, make bluetooth earphone carry out sounding [such as：Before (several centimetres)].And during sounding reminding in any direction, different obstacles
Sounding interval time is also different twice caused by thing distance：If could be arranged to from barrier only less than 20cm with a distance from
When, the interval of sounding only has 0.2 second twice, and when also having from barrier with a distance from 50cm, is separated with 0.5 second.
Bluetooth vibration-type：The utility model is provided with two wearable vibrations generators 8 on arm, shakes generator
8 points are that No.1 shakes generator and No. two vibrations generators, and No.1 vibrations generator is mounted in left arm, and No. two vibrations generators are then
Installed in right arm, braille prompting is provided with vibrations generator 8, to avoid prompting mistake caused by wearing mistake.When
When ultrasonic sensor 4 on the utility model finds that there is barrier on the left side, signal processor 12 passes through radio communication
Module 13 sends Bluetooth commands, makes No.1 vibrations generator vibrations；When there is barrier on the right, signal processor 12 is by wireless
Communication module 13 sends Bluetooth commands, makes No. two vibrations generator vibrations；If there is barrier in front, signal processor 12 passes through
Wireless communication module 13 sends Bluetooth commands, makes No.1 vibrations generator and No. two vibrations generators while shakes.It is and in office
Where to vibration reminding when, vibration frequency caused by different obstacle distances is also different：If it could be arranged to from obstacle
Thing only less than 20cm apart from when, the interval shaken twice only has 0.2 second, and when also having from barrier with a distance from 50cm,
It is separated with 0.5 second.The intensity of vibrations, it can be adjusted by being carved with the button 7 of corresponding braille in crutch handle 3, it is very square
Just.
Comparative example 1, by the centerlines of two ultrasonic sensors 4 adjacent in embodiment 1 be 60 ° make into it is adjacent
The centerlines of two ultrasonic sensors 4 are 40 °, and remaining is equal to embodiment 1.It can so cause detection visual angle inadequate
Greatly, all barriers in face of user can not be detected completely, cause user can not avoid the barrier that runs into so as to
User is caused the negative consequence such as to fall down.
Comparative example 2, cancel the ultrasonic sensor 4 for being located at front in embodiment 1, remaining is equal to embodiment 1.So
The instrument can be caused can not to detect the barrier immediately ahead of user, cause user can not avoid the barrier that runs into so as to
User is caused the negative consequence such as to fall down.
Comparative example 3, the hook handle in embodiment 1 is changed to cylindrical handle, remaining is equal to embodiment 1.So make
User cannot rely on which direction handle fast resolution front of the present utility model is, more troublesome in use, no
Held during convenient walking, and blind-guiding stick can not be learnt in the event of deviation when in use, cause user not avoid accurately
The barrier run into is so as to causing user the negative consequence such as to fall down.
Crutch chassis 2 in comparative example 4, cancellation embodiment 1, ultrasonic sensor 4 are arranged on crutch bar 1, remaining etc.
It is same as embodiment 1.The distance of so adjacent ultrasonic sensor 4 can become very close to installing/dismounting inconvenience；Using guide
When cane is walked, caused vibrations easily make the position of ultrasonic sensor 4 produce deviation, and ultrasonic sensor 4 more originally
Easily it is damaged, causes user can not accurately avoid the barrier that runs into so as to cause user the negative consequence such as to fall down.
Finally it should be noted that：Various embodiments above is merely to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to each embodiment is signed, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in each embodiment in preceding place, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from utility model
The scope of individual embodiment scheme.
Claims (8)
1. intelligent active blind-guide brick, including crutch bar (1), the handle (3) that is arranged at the top of crutch bar (1), it is characterised in that：
Also include bluetooth earphone and be arranged on the crutch chassis (2) of crutch bar (1) bottom；Three are provided with the crutch chassis (2)
Individual ultrasonic sensor (4)；Three ultrasonic sensors (4) are separately positioned on the left front of crutch chassis (2), front
And right front；
It is arranged on the ultrasonic sensor (4) of crutch chassis (2) left front and the ultrasonic wave being arranged on immediately ahead of crutch chassis (2)
The centerlines of sensor (4) are 50~70 °；
It is arranged on the ultrasonic sensor (4) of crutch chassis (2) right front and the ultrasonic wave being arranged on immediately ahead of crutch chassis (2)
The centerlines of sensor (4) are 50~70 °；
Refer to overlap in vertical direction with the center line of handle (3) immediately ahead of the crutch chassis (2), and sensing and hand
The sensing of handle (3) end is consistent；
Signal control assembly is provided with the crutch bar (1)；The ultrasonic sensor (4) and signal control assembly signal phase
Even；The bottom of the crutch chassis (2) is provided with least two supports (5).
2. intelligent active blind-guide brick according to claim 1, it is characterised in that：The signal control assembly includes ultrasound
Ripple range finder module (11), signal processor (12) and wireless communication module (13), the signal processor (12) respectively with ultrasound
Ripple range finder module (11), wireless communication module (13) signal are connected；
The ultrasonic sensor (4) is connected with ultrasonic distance measuring module (11) signal；
Bluetooth earphone is connected with wireless communication module (13) signal.
3. intelligent active blind-guide brick according to claim 2, it is characterised in that：
Be provided with power supply in the crutch bar (1), the power supply respectively with ultrasonic sensor (4), button (7), ultrasound
Electrically connected away from module (11), signal processor (12) and wireless communication module (13).
4. according to any described intelligent active blind-guide brick of claims 1 to 3, it is characterised in that：The crutch chassis (2)
Bottom is provided with four supports (5)；The crutch chassis (2) is square；Four supports (5) are separately positioned on crutch bottom
On four angles of disk (2).
5. the intelligent active blind-guide brick according to Claims 2 or 3, it is characterised in that：Be provided with the handle (3) by
Button (7)；The button (7) is connected with signal processor (12).
6. according to any described intelligent active blind-guide brick of claims 1 to 3, it is characterised in that：Set on the crutch bar (1)
It is equipped with and shrinks adjuster (6).
7. the intelligent active blind-guide brick according to Claims 2 or 3, it is characterised in that：Intelligent active blind-guide brick also wraps
Vibrations generator (8) is included, the vibrations generator (8) is connected with wireless communication module (13) signal；Generator (8) is shaken by filling
Generator and No. two vibrations generators composition mounted in right arm are shaken in the No.1 of left arm.
8. intelligent active blind-guide brick according to claim 1, it is characterised in that：The handle (3) is hook handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621135626.4U CN206700370U (en) | 2016-10-19 | 2016-10-19 | Intelligent active blind-guide brick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621135626.4U CN206700370U (en) | 2016-10-19 | 2016-10-19 | Intelligent active blind-guide brick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206700370U true CN206700370U (en) | 2017-12-05 |
Family
ID=60471502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621135626.4U Expired - Fee Related CN206700370U (en) | 2016-10-19 | 2016-10-19 | Intelligent active blind-guide brick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206700370U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106420288A (en) * | 2016-10-19 | 2017-02-22 | 张璟华 | Intelligent driving blind-guiding crutch |
| CN108600889A (en) * | 2018-05-29 | 2018-09-28 | 福建太尔集团股份有限公司 | A kind of help-asking system and method for seeking help |
-
2016
- 2016-10-19 CN CN201621135626.4U patent/CN206700370U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106420288A (en) * | 2016-10-19 | 2017-02-22 | 张璟华 | Intelligent driving blind-guiding crutch |
| CN108600889A (en) * | 2018-05-29 | 2018-09-28 | 福建太尔集团股份有限公司 | A kind of help-asking system and method for seeking help |
| CN108600889B (en) * | 2018-05-29 | 2020-06-30 | 福建太尔集团股份有限公司 | Help seeking system and help seeking method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 |