CN105976607A - Device for assisting blind to cross road and method - Google Patents
Device for assisting blind to cross road and method Download PDFInfo
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- CN105976607A CN105976607A CN201610468919.2A CN201610468919A CN105976607A CN 105976607 A CN105976607 A CN 105976607A CN 201610468919 A CN201610468919 A CN 201610468919A CN 105976607 A CN105976607 A CN 105976607A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/005—Traffic control systems for road vehicles including pedestrian guidance indicator
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H3/06—Walking aids for blind persons
- A61H3/061—Walking aids for blind persons with electronic detecting or guiding means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H3/06—Walking aids for blind persons
- A61H3/068—Sticks for blind persons
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- Rehabilitation Therapy (AREA)
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- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
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Abstract
The invention relates to the road traffic indication field and particularly relates to a device for assisting the blind to cross the road and a method. The device comprises a traffic signal emitter arranged on a zebra crossing, a positioning device and a guide rod held by a hand of the blind, wherein the positioning device comprises an infrared positioning column arranged at a diagonal position of the zebra crossing, the guide rod comprises a rod body, and a signal transceiver mechanism, an audio player and a controller which are arranged on the rod body, and a telescopic rod arranged at an upper end of the rod body, the signal transceiver mechanism comprises a traffic signal receiver and an infrared emitter, the infrared emitter is arranged at a top portion of the telescopic rod, the infrared emitter comprises four infrared emitter heads which are circumferentially and uniformly distributed, the controller is connected with the traffic signal receiver, the audio player and the infrared emitter through signal wires, and signals emitted by the infrared emitter heads are blocked by the infrared positioning column and are then fed back to the controller.
Description
Technical field
The present invention relates to road traffic instruction field, be specifically related to the device and method that a kind of assisting blind goes across the road.
Background technology
Blind person is the colony that in social group, a group can not be ignored, and enjoys the right equal with normal person, and blind person's walking exists
Lu Shang, because invisible road conditions, the moment also exists danger, particularly walks footpath when going across the road, when blind person nobody at one's side holds up
When holding guiding, it is easy to walk askew, it is offset to the region beyond footpath, causes danger.Authorization Notice No. is CN202711465U
Disclosed one is gone across the road message instruction device, including a signal transmitter unit, a signal receiving unit, a control unit and
Audio-frequency generator, described signal transmitter unit is installed on roadside, is connected with road indicating lamp, according to cutting of described road indicating lamp
Changing and penetrate different indication signals, described signal receiving unit is installed on the walking stick of blind person, and communicates to connect described signal and send out
Penetrating unit, receive the indication signal coming from described signal transmitter unit, described control unit is installed on described walking stick, connects
Described signal receiving unit, processes the signal that described signal receiving unit receives, and described audio-frequency generator is also installed on described
On walking stick, connect described control unit.When blind person goes to roadside, the signal receiver on walking stick just can receive the letter on road both sides
Number signal that emitter sends thus in access and exit control device, control audio-frequency generator and send sound, reminding blind now can mistake
Road, provides conveniently to blind person.But, it does not solve blind person when walking in zebra crossing region, solution party when walking askew
Method, it is impossible to thoroughly solve the problem that blind person goes across the road.
Summary of the invention
The purpose of the present invention, is the problem in order to solve in background technology, it is provided that the device that a kind of assisting blind goes across the road
And method.
The above-mentioned technical purpose of the present invention has the technical scheme that
The device that a kind of assisting blind goes across the road, including: the traffic signal emitter that is arranged on zebra crossing passageway, positioner
And the cane of leading the way gripped in blind person's hands；
Described positioner includes, is arranged on the infrared ray locating dowel of the diagonal position of zebra crossing；
Described cane of leading the way includes, cane body and the signal transmitting and receiving mechanism, audio player, controller and the setting that are arranged on cane body
At the expansion link of cane body upper end, described signal transmitting and receiving mechanism includes, traffic signal receptor and infrared transmitter；
Described infrared transmitter is arranged on the top of described expansion link, described infrared transmitter include 4 the most uniform red
Outside line emitting head；
Described controller is by holding wire and described traffic signal receptor, audio player and has infrared transmitter to be connected, institute
State after the signal that infrared emitting hair goes out is stopped by infrared ray locating dowel and can feed back signal to controller.
The infrared ray locating dowel of the diagonal position of zebra crossing coordinates infrared transmitter by the rectangular extent on road border to mark
Note out, can receive signal when blind person enters or walks out this zone controller, thus blind person makes voice reminder, instruction
The direction of travel of blind person.
As preferably, after described expansion link is elongated to extreme higher position, described infrared transmitter is apart from the vertical dimension on ground
For 1.8-2.2m, the vertical height of described infrared ray locating dowel is 1.8-2.2m, when infrared transmitter rises to this height,
Obstacle in height region is less, and the precision of signal can be greatly improved, and improves the safety of device.
As preferably, described positioner also includes 3 ultrasonic receivers, and described ultrasonic receiver is arranged on zebra
In line passageway on the position of three not conllinear, in described ultrasonic receiver, it is provided with signal ultramagnifier；Signal transmitting and receiving mechanism is also
Including, the ultrasonic transmitter matched with described ultrasonic receiver and the letter of signal ultramagnifier signal described with described reception
Number receptor, described ultrasonic transmitter is connected with controller by holding wire with signal receiver.
Three the ultrasonic receiver of conllinear and signal ultramagnifier do not coordinate ultrasonic transmitter and signal receiver permissible
Measure the coordinate at blind person place, according to the situation of change of coordinate position, obtain the motion track of blind person, and then make voice
Remind and guide.
As preferably, described in cane lower end of leading the way be provided with guider, described guider includes steering gear and directive wheel, described
Steering gear and directive wheel driving under control of the controller, the setting of guider makes blind person when cane is led the way in gripping, can be subject to
One pulling force, in order to the direction guiding blind person to move.
As preferably, described cane body upper end is provided with handle, and described handle is provided with dimpled grain, can effectively prevent from taking
Lead the way cane.
As preferably, described in lead the way and be provided with bracelet on cane, described bracelet is connected with handle by flexible strand, general during use
Bracelet is fixed on the arm of blind person, and after dropping in order to the cane that prevents from leading the way, blind person cannot find.
As preferably, described in the lead the way both sides of cane be provided with light-emitting section, light-emitting section is LED, has flicker after energising
Function, in order to passing by one's way automobile and pedestrian plays warning function.
As preferably, described in cane surface configuration of leading the way have solar panel, utilize solar energy to light-emitting section and to lead the way
Device on cane is powered, energy-conservation while, improve the flying power of cane of leading the way.
A kind of method that assisting blind goes across the road, by the device using above-mentioned a kind of assisting blind to go across the road, and presses
Carry out according to following steps:
1. traffic conditions feedback: traffic signal emitter gathers traffic data, when traffic signal indicating lamp is green light and footpath
In upper time without driving vehicle, traffic signal emitter transmits signals to the traffic signal receptor leading the way in cane, and traffic signal receive
Device instruction controller controls audio player, sends the voice starting to pass through；
2. preparing before going across the road: before entering zebra crossing region, expansion link rises so that infrared transmitter is increased to liftoff 1.8-
The height of 2.2m, the hand-held cane of leading the way of blind person enters zebra crossing region under voice indicates subsequently；
3. the guiding in passing through: described positioner and described signal transmitting and receiving mechanism monitor the walk of blind person jointly, and will
Signal feeds back to controller, controller control audio player plays instruction voice；
4. the ending after having passed through: after controller receives and walks out the signal in zebra crossing region, controls audio player and sends out
Go out to pass through the suggestion voice of road, and expansion link is accepted.
As preferably, described step 2. in, by infrared ray locating dowel and infrared transmitter, the range of activity of blind person is entered
Row monitoring, the method for monitoring is: be probe A, probe B, probe C, probe D by 4 infrared emitting head number consecutivelies；Enter speckle
During horse line region, infrared ray locating dowel will be swept to and receive a feedback signal, by this probe assignment for one in four probes
It is 00, then according to the circular order of A to B to C to D to A, to each probe assignment 01,10 and 11, until each probe is composed
Value, when receiving the probe signal being entered as 01,11, represents that blind person has arrived at left or right edge, by controller control
Audio player prompting blind person returns to correct travel route；When receiving the probe signal being entered as 10, represent that blind person has become
Merit jaywalks.
As preferably, described step 2. in, also by ultrasonic receiver,
Signal ultramagnifier, ultrasonic transmitter and the track route of signal receiver cooperative monitoring blind person, the method for monitoring is: 1, blind person
Position calculation, ultrasonic transmitter transmitting signals to coordinate is (a1, b1), (a2, b2), the ultrasonic receiver of (a3, b3),
Obtaining 3 groups of range data d1i, d2i, d3i, i is positive integer, passes through
Calculate the plane coordinates (xi, yi) of current blind person, the wherein coordinate data of ultrasonic receiver, step 1. in by handing over
Messenger emitter is sent to controller and stores；2, blind-person sports direction calculating, Δ yi=yi+1-yi, Δ xi=xi+1-xi pass through
The left and right directions of the positive negative judgement blind person skew of Δ y, the angle, θ of skew=arctan(Δ y/ Δ x)；3, blind person's route is drawn
Lead, control audio player prompting blind person by controller and return to correct travel route.
Preferred as such scheme, in step 3, blind person's route guides, and is completed by guider, left and right directions
Guiding by steering gear control, the guiding of front line speed is completed by the velocity of rotation of directive wheel.
In sum, beneficial effects of the present invention:
The device and method that a kind of assisting blind the most of the present invention goes across the road, high safety, signal receives stable, guides
Effective.
The device that a kind of assisting blind the most of the present invention goes across the road, energy-conserving and environment-protective, flying power is strong.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of cane of leading the way in the present invention；
Fig. 3 is expansion link and the structural representation of handbar in the present invention；
Fig. 4 is the structural representation of guider in the present invention；
Fig. 5 is signal transmitting and receiving mechanism and the schematic diagram of controller in the present invention；
Fig. 6 is the schematic diagram of the method that blind person goes across the road in the present invention；
Fig. 7 is the schematic diagram of mid-infrared transmitter monitors method of the present invention；
Fig. 8 is the schematic diagram of ultrasonic transmitter monitoring method in the present invention.
Detailed description of the invention
Specific examples below is only explanation of the invention, and it is not limitation of the present invention, art technology
The present embodiment can be made after reading this specification by personnel as required does not has the amendment of creative contribution, but as long as
All protected by Patent Law in scope of the presently claimed invention.
With embodiment, the present invention is described in detail below in conjunction with the accompanying drawings.
Embodiment 1:
According to Fig. 1～Fig. 5, the device that a kind of assisting blind goes across the road, including: the traffic letter being arranged on zebra crossing passageway
The cane 3 of leading the way gripped in number emitter 1, positioner 2 and blind person's hands；
Positioner 2 includes, is arranged on the infrared ray locating dowel 21 of the diagonal position of zebra crossing；
Cane 3 of leading the way includes, cane body 31 and the signal transmitting and receiving mechanism 32 being arranged on cane body 31, audio player 33, controller 34
And it being arranged on the expansion link 35 of cane body 31 upper end, signal transmitting and receiving mechanism 32 includes, traffic signal receptor 321 and infrared emission
Device 322；
According to Fig. 3, cane body 31 upper end is provided with handle 5, and handle 5 is provided with dimpled grain 51, and cane 3 of leading the way is provided with bracelet
53, bracelet 53 is connected with handle 5 by flexible strand 52.
Infrared transmitter 322 is arranged on the top of expansion link 35, infrared transmitter 322 include 4 the most uniform red
Outside line emitting head 3221, after expansion link 35 is elongated to extreme higher position, the infrared transmitter 322 vertical dimension apart from ground is 1.8-
2.2m, the vertical height of infrared ray locating dowel 21 is 1.8-2.2m
Controller 34 is by holding wire and traffic signal receptor 322, audio player 33 and has infrared transmitter 322 to be connected,
The signal that infrared emitting head 3221 sends can feed back signal to controller 34 after being stopped by infrared ray locating dowel 21.
A kind of method that assisting blind goes across the road, by the device using above-mentioned a kind of assisting blind to go across the road, and presses
Carry out according to following steps:
1. traffic conditions feedback: traffic signal emitter 1 gathers traffic data, when traffic signal indicating lamp is green light and footpath
In upper time without driving vehicle, traffic signal emitter 1 transmits signals to the traffic signal receptor 321 leading the way in cane 3, traffic signal
Receptor 321 indicates controller 34 to control audio player 33, sends the voice starting to pass through；
2. prepare before going across the road: before entering zebra crossing region, expansion link 35 rises so that infrared transmitter 5 is increased to liftoff
The height of 1.8-2.2m, the hand-held cane 3 of leading the way of blind person enters zebra crossing region under voice indicates subsequently；
3. the guiding in current: according to Fig. 6, Fig. 7, by infrared ray locating dowel 21 and infrared transmitter 322 to blind person's
Range of activity is monitored, and the method for monitoring is: by 4 infrared emitting heads 3221 numbered probe A, probe B, probe respectively
C, probe D, number order is to be followed successively by A, B, C, D according to the clockwise direction overlooking visual angle；When entering zebra crossing region, four
In probe one will sweep to infrared ray locating dowel 21 and receive a feedback signal, and this probe is entered as 00, then according to A
Circular order to B to C to D to A, to each probe assignment 01,10 and 11, until each probe is assigned.Such as A is 00,
Then B be 01, C be 10, D be 11；And for example, B is 00, then C be 01, D be 10, A be 11, the like.When controller 34 receives
When being entered as the probe signal of 01, represent that blind person has arrived at left hand edge, control audio player 33 by controller 34 and point out
Blind person turns right adjustment route；When controller 34 receives the probe signal being entered as 11, represent that blind person has arrived at right hand edge,
Controlling audio player 33 by controller 34 points out blind person to turn left to adjust route；
4. the ending after having passed through: after 3. middle controller 34 is entered as the probe signal of 10 when step, represents that blind person has become
Merit jaywalks, and controls audio player 33 by controller 34 and informs that blind person the most successfully jaywalks, and by expansion link
35 accept.
Embodiment 2:
Being with above-described embodiment 1 difference, according to Fig. 5, Fig. 8, a kind of assisting blind of the present embodiment goes across the road
The positioner 2 of device includes 3 ultrasonic receivers 22, three limits that ultrasonic receiver 22 is arranged in zebra crossing passageway
On Angle Position, coordinate is for respectively (0,0), (a, 0), (0, b) wherein a, b are length and the width of road, in ultrasonic receiver 22
It is provided with signal ultramagnifier 23；Signal transmitting and receiving mechanism 32 also includes, the ultrasonic transmitter matched with ultrasonic receiver 22
323 and with receive signal ultramagnifier 23 signal signal receiver 324, ultrasonic transmitter 323 and signal receiver 324 pass through
Holding wire is connected with controller 34.
According to Fig. 4, cane 3 lower end of leading the way is provided with guider 4, and guider 4 includes steering gear 41 and directive wheel 42, turns
The control receiving controller 34 to device 41 and directive wheel (42) drives.
The difference with embodiment 1 of a kind of method that in the present embodiment, assisting blind goes across the road is, step 1. in
Traffic signal emitter 1 by the coordinate (0,0) of ultrasonic receiver 22, (a, 0), (0, b) be sent to controller 34 and store；
According to Fig. 8, step 2. in, by ultrasonic receiver 22, signal ultramagnifier 23, ultrasonic transmitter 323 and letter
The track route of number receptor 324 cooperative monitoring blind person, the method for monitoring is:
1, blind person position calculates, ultrasonic transmitter 323 launch signal
To coordinate be (0,0), (a, 0), (0, ultrasonic receiver 22 b), obtain 3 groups of range data d1i, d2i, d3i, i is the most whole
Number, calculates the plane coordinates (xi, yi) of current blind person by following formula；
2, blind-person sports direction calculating, Δ yi=yi+1-yi, Δ xi=xi+1-xi are by a left side for the positive negative judgement blind person skew of Δ y
Right direction, the angle, θ of skew=arctan(Δ y/ Δ x), the position calculation of i & lt and i+1 time be spaced apart 0.1s；
3, blind person's route guides, and as Δ yi > 0, controls audio player 33 prompting by controller 34 and turns right, and control
Steering gear 41 processed turns right, and the angle that steering gear 41 rotates is identical with calculated θ in upper step 2；When Δ yi is < when 0, logical
Cross controller 34 to control audio player 33 prompting and turn right, and control steering gear 41 and turn right, the angle that steering gear 41 rotates
Spend identical with calculated θ in upper step 2；As Δ xi+1>Δ xi, reduce the rotating speed of directive wheel 42, as Δ xi+1<Δ xi
Time, accelerate the rotating speed of directive wheel 42.
Embodiment 3:
Be with above-described embodiment 1 or embodiment 2 difference, step 2. in use simultaneously infrared transmitter monitor guiding side
Method and ultrasonic transmitter monitoring bootstrap technique, thus improve the safety that blind person goes across the road further.
Embodiment 4:
Being with above-described embodiment 1, embodiment 2 or embodiment 3 difference, according to Fig. 2, the both sides of cane 3 of leading the way are arranged
Having light-emitting section 6, light-emitting section is LED, has the function of flicker after energising, in order to passing by one's way automobile and pedestrian plays warning and makees
With, cane 3 surface configuration of leading the way has solar panel 7, utilizes solar energy to power light-emitting section 6 and the device led the way on cane 3,
While energy-conservation, improve the flying power of cane 3 of leading the way.
Claims (10)
1. the device that an assisting blind goes across the road, it is characterised in that including: the traffic signal being arranged on zebra crossing passageway are sent out
The cane of leading the way (3) gripped in emitter (1), positioner (2) and blind person's hands；
Described positioner (2) includes, is arranged on the infrared ray locating dowel (21) of the diagonal position of zebra crossing；
Described cane of leading the way (3) includes, cane body (31) and the signal transmitting and receiving mechanism (32) being arranged on cane body (31), audio player
(33), controller (34) and be arranged on the expansion link (35) of cane body (31) upper end, described signal transmitting and receiving mechanism (32) includes, hands over
Messenger receptor (321) and infrared transmitter (322)；
Described infrared transmitter (322) is arranged on the top of described expansion link (35), and described infrared transmitter (322) includes 4
The most uniform infrared emitting head (3221)；
Described controller (34) is by holding wire and described traffic signal receptor (322), audio player (33) and has infrared
Emitter (322) is connected, and the signal that described infrared emitting head (3221) sends can be anti-after being stopped by infrared ray locating dowel (21)
Feedback signal is to controller (34).
The device that a kind of assisting blind the most according to claim 1 goes across the road, it is characterised in that described expansion link (35) is stretched
After growing to extreme higher position, the vertical dimension on described infrared transmitter (322) distance ground is 1.8-2.2m, and described infrared ray positions
The vertical height of post (21) is 1.8-2.2m.
The device that a kind of assisting blind the most according to claim 2 goes across the road, it is characterised in that described positioner (2)
Also including 3 ultrasonic receivers (22), described ultrasonic receiver (22) is arranged in zebra crossing passageway three not conllinear
On position, in described ultrasonic receiver (22), it is provided with signal ultramagnifier (23)；Signal transmitting and receiving mechanism (32) also includes, with institute
State ultrasonic transmitter (323) and signal ultramagnifier (23) signal described with described reception that ultrasonic receiver (22) matches
Signal receiver (324), described ultrasonic transmitter (323) and signal receiver (324) are by holding wire and controller
(34) it is connected.
The device that a kind of assisting blind the most according to claim 3 goes across the road, it is characterised in that described in lead the way under cane (3)
End is provided with guider (4), and described guider (4) includes steering gear (41) and directive wheel (42).
5. the device gone across the road according to a kind of assisting blind described in claim 2 or 4, it is characterised in that described cane body (31)
Upper end is provided with handle (5), and described handle (5) is provided with dimpled grain (51), described in lead the way and be provided with bracelet (53) on cane (3),
Described bracelet (53) is connected with handle (5) by flexible strand (52).
The device that a kind of assisting blind the most according to claim 5 goes across the road, it is characterised in that described in lead the way cane (3)
Both sides are provided with light-emitting section (6), described in cane (3) surface configuration of leading the way have solar panel (7).
7. the method that assisting blind goes across the road, by using a kind of assisting blind described in the claims 1-6 to cross horse
The device on road, and follow the steps below:
Traffic conditions is fed back: traffic signal emitter (1) gathers traffic data, when traffic signal indicating lamp is green light and footpath
In upper time without driving vehicle, traffic signal emitter (1) transmits signals to the traffic signal receptor (321) leading the way in cane (3), hands over
Messenger receptor (321) instruction controller (34) controls audio player (33), sends the voice starting to pass through；
Preparing before going across the road: before entering zebra crossing region, expansion link (35) rises so that infrared transmitter (5) is increased to liftoff
The height of 1.8-2.2m, the hand-held cane of leading the way of blind person (3) enters zebra crossing region under voice indicates subsequently；
Guiding in Tong Hang: described positioner (2) and described signal transmitting and receiving mechanism (32) monitor the walk of blind person jointly,
And signal is fed back to controller (34), controller (34) control audio player (33) and play instruction voice；
Ending after having passed through: after controller (34) receives and walks out the signal in zebra crossing region, control audio player
(33) send and pass through the suggestion voice of road, and expansion link (35) is accepted.
The method that a kind of assisting blind the most according to claim 1 goes across the road, it is characterised in that described step 2. in, logical
Crossing infrared ray locating dowel (21) and the range of activity of blind person is monitored by infrared transmitter (322), the method for monitoring is: by 4
Individual infrared emitting head (3221) number consecutively is probe A, probe B, probe C, probe D；When entering zebra crossing region, four spies
In Tou one will sweep to infrared ray locating dowel (21) and receive a feedback signal, and this probe is entered as 00, then according to A
Circular order to B to C to D to A, to each probe assignment 01,10 and 11, until each probe is assigned, when receiving tax
When value is the probe signal of 01,11, represents that blind person has arrived at left or right edge, control audio player by controller (34)
(33) prompting blind person returns to correct travel route；When receiving the probe signal being entered as 10, represent that blind person the most successfully passes through
Road.
The method that a kind of assisting blind the most according to claim 1 goes across the road, it is characterised in that described step 2. in, also
By the collaborative prison of ultrasonic receiver (22), signal ultramagnifier (23), ultrasonic transmitter (323) and signal receiver (324)
The track route of control blind person, the method for monitoring is: 1, blind person position calculates, ultrasonic transmitter (323) transmit signals to sit
Being designated as the ultrasonic receiver (22) of (a1, b1), (a2, b2), (a3, b3), obtain 3 groups of range data d1i, d2i, d3i, i is
Positive integer, passes through
Calculate the plane coordinates (xi, yi) of current blind person, the wherein coordinate data of ultrasonic receiver (22), step 1. in
It is sent to controller (34) by traffic signal emitter (1) store；2, blind-person sports direction calculating, Δ yi=yi+1-yi, Δ xi=
Xi+1-xi is by the left and right directions of the positive negative judgement blind person skew of Δ y, the angle, θ of skew=arctan(Δ y/ Δ x)；3, blind person
Route guides, and controls audio player (33) prompting blind person by controller (34) and returns to correct travel route.
The method that a kind of assisting blind the most according to claim 1 goes across the road, it is characterised in that in step 3, Mang Renhang
Dynamic direction guides, and is completed by guider (4), and the guiding of left and right directions is controlled by steering gear (41), the guiding of front line speed
Completed by the velocity of rotation of directive wheel (42).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610468919.2A CN105976607B (en) | 2016-06-25 | 2016-06-25 | The device and method that a kind of assisting blind goes across the road |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610468919.2A CN105976607B (en) | 2016-06-25 | 2016-06-25 | The device and method that a kind of assisting blind goes across the road |
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| CN105976607A true CN105976607A (en) | 2016-09-28 |
| CN105976607B CN105976607B (en) | 2018-04-20 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678717A (en) * | 2016-11-17 | 2017-05-17 | 江苏中正照明集团有限公司 | Streetlamp bringing convenience to blind people to cross road and application method of streetlamp |
| CN108399738A (en) * | 2018-03-15 | 2018-08-14 | 青岛智慧城市产业发展有限公司 | A kind of intelligent transportation device of assisting blind trip |
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| DE3711469A1 (en) * | 1987-04-04 | 1988-10-20 | Stuehrenberg Rolf | Traffic signalling and guide device for blind persons |
| CN102218008A (en) * | 2011-06-01 | 2011-10-19 | 河北工业大学 | Traffic junction blind-help system |
| CN104346924A (en) * | 2014-10-17 | 2015-02-11 | 王海鹏 | Intelligent road traffic guidance system for blind persons |
| CN204484697U (en) * | 2015-01-28 | 2015-07-22 | 重庆交通大学 | Intelligent blind-guiding crutch |
| CN206274423U (en) * | 2016-06-25 | 2017-06-23 | 湖州市吴兴实验中学 | The servicing unit that a kind of blind person goes across the road |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678717A (en) * | 2016-11-17 | 2017-05-17 | 江苏中正照明集团有限公司 | Streetlamp bringing convenience to blind people to cross road and application method of streetlamp |
| CN108399738A (en) * | 2018-03-15 | 2018-08-14 | 青岛智慧城市产业发展有限公司 | A kind of intelligent transportation device of assisting blind trip |
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| CN105976607B (en) | 2018-04-20 |
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