CN107485544A - Intelligent blind person aids in walking instrument and application method - Google Patents
Intelligent blind person aids in walking instrument and application method Download PDFInfo
- Publication number
- CN107485544A CN107485544A CN201710804877.XA CN201710804877A CN107485544A CN 107485544 A CN107485544 A CN 107485544A CN 201710804877 A CN201710804877 A CN 201710804877A CN 107485544 A CN107485544 A CN 107485544A
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- signal
- cpu
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- point
- blind person
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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
-
- 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
-
- 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
- A61H2003/063—Walking aids for blind persons with electronic detecting or guiding means with tactile perception
-
- 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
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/01—Constructive details
- A61H2201/0173—Means for preventing injuries
-
- 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
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/16—Physical interface with patient
- A61H2201/1602—Physical interface with patient kind of interface, e.g. head rest, knee support or lumbar support
- A61H2201/1604—Head
-
- 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
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/16—Physical interface with patient
- A61H2201/1602—Physical interface with patient kind of interface, e.g. head rest, knee support or lumbar support
- A61H2201/1635—Hand or arm, e.g. handle
-
- 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
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/16—Physical interface with patient
- A61H2201/1602—Physical interface with patient kind of interface, e.g. head rest, knee support or lumbar support
- A61H2201/165—Wearable interfaces
-
- 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
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/50—Control means thereof
Abstract
The present invention relates to a kind of intelligent blind person to aid in walking instrument, and it includes glasses and blind man's stick, and chip circuit plate and radar probe, chip circuit plate and radar probe communication connection are provided with described glasses, and chip circuit plate is used for control radar probe and sends ultrasonic wave；Described blind man's stick includes blind man's stick control chip, the aobvious device of point and mode switch button, blind man's stick control chip includes CPU, signal receiving unit and time register, the aobvious device of signal receiving unit, time register, point and mode switch button are connected with CPU, described mode switch button is used for the mode of operation for changing blind man's stick, time register is used for setting time, the aobvious device of point is used for position and the distance for showing the barrier detected, or display temporal information.Blind person, come the position of disturbance of perception thing and distance, is not influenceed by extraneous noisy back drop by way of finger touch point shows device, more can guarantee that blind person's safety；Intelligent blind person aids in walking instrument to add temporal mode.
Description
Technical field
The present invention relates to a kind of intelligent blind person to aid in walking instrument, belongs to the blind technical field for leading cane, the present invention also public affairs
The application method that intelligent blind person aids in walking instrument is opened.
Background technology
With the quickening of social modernization's process, concern of the people to disadvantaged group is also growing day by day, in the market meet the tendency of and
Much towards the articles for use of blindness personage, blind-guiding stick is exactly one of which for life.Existing blind-guiding stick is when in use, it is necessary to which user exists
The ground constantly touched in walking by blind-guiding stick in front of it is not square when in use come detecting obstacles thing, existing blind-guiding stick
Just, it is also smaller additionally, due to the limitation grown by bar, its investigative range, it is impossible to hanging barrier to be reminded, to making
The safety of user is unsecured.
For the security of increase blind person's trip, the application of intelligent blind man's stick is more and more extensive, and " a kind of intelligence is blind for Chinese patent
Cane " (application number 201320021687.8) discloses a kind of blind man's stick, and it includes cane body and be arranged on the cane body to be used to send out
Penetrate ultrasonic wave and receive the transceiver for running into the back wave returned after barrier；For calculating the transceiver transmitting
Ultrasound involve time difference of the back wave received, and the distance of barrier is calculated according to the time difference and sends alarm signal
Number master control set；For receiving alarm signal that the main control module sends and the report of alarm being sent according to the alarm signal
Alert device；The master control set electrically connects with the transceiver and the alarm respectively.Blind person uses the blind man's stick, can be accurate
Detection barrier.
Following defect be present in such intelligent blind man's stick：Using the side of alarm equipment alarm when blind man's stick intelligent first sends distress signal
Method, when surrounding environment is more noisy, blind person possibly can hear alarm song and cause danger；Secondly, blind person is due to that can not see
Light, therefore do not know the time, it is desirable to know that the time must wear generable wrist-watch and could realize；Thirdly, set on blind man's stick
There are ultrasonic unit and reflection wave receiving device, the increase of blind man's stick weight.
The content of the invention
It is an object of the invention in view of the above-mentioned problems, providing by tactilely-perceptible Obstacle Position and distance, tool
The intelligent blind person of having time prompting function aids in walking instrument.
For the attainment of one's purpose, technical scheme provided by the invention is：
A kind of intelligent blind person of the present invention aids in walking instrument, it is characterised in that：It includes glasses and blind man's stick, institute
The glasses stated include lens body, and lens body is provided with：
Chip circuit plate, startup and closing for control radar probe；
Radar probe, for launching ultrasonic signal；
Described blind man's stick includes blind man's stick body, and blind man's stick body is provided with：
Signal receiving unit, for receiving the ultrasonic signal reflected, and signal is passed into CPU；
Time register, CPU is passed to for setting initial time, and by time signal；
Mode switch button, for switching signal receiving unit, time register and CPU communication relations, CPU only with letter
The communication connection of one of number receiving unit or time register；
CUP, calculated for receiving the signal of time register or signal receiving unit, and to signal, it is final to produce
Control signal is simultaneously passed to a little aobvious device by control signal；
The aobvious device of point, the control signal sent for receiving CPU, salient point is shown according to control signal.
Preferably, described glasses also include lithium battery, for providing electric energy for chip circuit plate.
Preferably, described lens body includes spectacle frame and eyeglass, and spectacle frame includes nose frame and ear mount again, spectacle frame
Front end is provided with cavity, and described chip circuit plate and lithium battery are installed in cavity, and described radar probe is embedded in glasses
The front of frame, nose frame and ear mount use elastomeric material, and eyeglass uses mass colour eyeglass.
The described glasses that blind person can be sheltered from using mass colour eyeglass, make blind person appear much like normal person.
Preferably, described blind man's stick also includes the body of rod, and the body of rod uses what is be spliced by the plastic casing of four semi arches
Hollow-core construction, described blind man's stick control chip are arranged on inside the body of rod, and described point shows device and is embedded in body of rod side wall, the body of rod
Bottom and the junction of plastic casing are wrapped up using alloy material.
Described aluminum alloy materials are using vanadium, molybdenum, evanohm, and vanadium, molybdenum, evanohm are wear-resisting, the aluminum alloy materials of upper part
The effect for preventing battery lid to be opened accidentally is served, bottom aluminum alloy materials play a part of protecting blind man's stick, also made on the whole
The more direct of conduction must be shaken.
Preferably, the outer ring of the described body of rod is provided with reflective sticker and anti-skidding paster, and described reflective sticker is in dark
Brightened under light irradiation, anti-skidding paster plays anti-skidding effect.
Described intelligent blind person aids in the application method of walking instrument, it is characterised in that：It include radar mode and when
Between pattern, it comprises the following steps：
(1) chip circuit plate sends control signal, starts radar probe；
(2) radar probe launches ultrasonic wave to surrounding, if there is barrier, ultrasonic wave meets barrier reflection；
(3) rotary motion button, CPU and signal receiving unit is made to keep in communication annexation；
(4) signal receiving unit receives the ultrasonic signal reflected, and transmits ultrasonic signal to CPU；
(5) CPU calculates position and the distance of barrier according to the ultrasonic signal reflected, and is sent to the aobvious device of point
Control signal；
(6) after the aobvious device of point receives control signal, salient point is shown according to the distance of bi-directional scaling；
(7) rotary motion button, CPU and time register is made to keep in communication annexation；
(8) CPU mention time information from time register, control signal is sent to the aobvious device of point according to temporal information；
(9) after the aobvious device of point receives control signal, salient point is shown on the aobvious device of point.
Preferably, when CPU and time register keep in communication relation, put the salient point on aobvious device and form two circles and one
Center salient point, center salient point represent daytime or night, and inner ring represents hour, and outer ring represents minute.
Using technical scheme provided by the invention, compared with prior art, have the advantages that：
Intelligent blind person of the present invention aids in walking instrument, and blind person passes through finger compared with existing intelligent guiding walking stick for blind person
The mode of the aobvious device in touch point carrys out position and the distance of disturbance of perception thing, and compared with alarm, which is not by extraneous noisy
Back drop influence, more can guarantee that blind person's safety；Secondly, intelligent blind person aids in walking instrument to add time mould
Formula, blind person are adjusted to temporal mode by way of twisting mode switch button, it is known that being currently daytime or night, are
What time rather；The present invention is additionally arranged the glasses with ultrasonic radar probe, and radar probe is transferred into eye from blind-guiding stick body
On mirror, the weight and volume of blind-guiding stick can be mitigated, after putting on one's glasses, blind person appears much like normal person, it appears more self-confident.
Brief description of the drawings
Fig. 1 is the structural representation that the intelligent blind person of the present invention aids in walking instrument；
Fig. 2 is that the intelligent blind person of the present invention aids in walking tool work schematic diagram；
Fig. 3 is the Structure explosion diagram of glasses of the present invention；
Fig. 4 is the Structure explosion diagram of blind man's stick of the present invention；
Fig. 5 is the display sectional view that aobvious device is put under radar mode of the present invention；
Fig. 6 is the display interface figure that aobvious device is put under temporal mode of the present invention.
Illustrate：1 glasses, 2 blind man's sticks, 3 chip circuit plates, 4 radar probes, 6 points of aobvious devices, 7 mode switch buttons, 8 barriers
Hinder thing, 11 lithium batteries, 12 spectacle frames, 13 eyeglasses, 14 nose frames, 15 ear mount, 21 bodies of rod, 22 plastic casings, 23 alloy materials, 24 is anti-
Light paster, 25 anti-skidding pasters, 51CPU, 52 signal receiving units, 53 time registers.
Embodiment
To further appreciate that present disclosure, the present invention is described in detail in conjunction with the embodiments, and following examples are used for
Illustrate the present invention, but be not limited to the scope of the present invention.
With reference to shown in accompanying drawing 1, intelligent blind person of the present invention aids in walking kit to include glasses 1 and blind man's stick 2.With reference to
Shown in accompanying drawing 2 and 3, lithium battery 11, chip circuit plate 3 and radar probe 4, lithium battery 11 and chip are provided with described glasses 1
Circuit board 3 electrically connects, and for providing electric energy to chip circuit plate, chip circuit plate 3 and radar probe 4 communicate to connect, chip electricity
Road plate 3 is used for control radar probe 4 and sends ultrasonic wave；With reference to shown in accompanying drawing 2 and accompanying drawing 4, described blind man's stick 2 include CPU 51,
The aobvious device 6 of signal receiving unit 52, time register 53, point and mode switch button 7, with reference to shown in accompanying drawing 2, signal receiving unit
52nd, the aobvious device 6 of time register 53, point and mode switch button 7 are connected with CPU.Wherein, mode switch button is blind for changing
The mode of operation (radar mode and temporal mode) of cane, signal receiving unit 52, which is used to receive, meets the ultrasound that barrier reflects
Ultrasonic signal is simultaneously passed to CPU by ripple, and time register is used for setting time and time signal is passed into CPU, puts aobvious device
For showing position and the distance of the barrier 8 detected, or display temporal information.
With reference to shown in accompanying drawing 3, described glasses spectacle frame 12 and eyeglass 13, spectacle frame 12 also include nose frame 14 and ear mount
15, in the present embodiment, spectacle frame 12 is mainly made up of the plastics of high rigidity, and front end is arranged to hollow structure type, described
Lithium battery 11 and chip circuit plate 3 are arranged in hollow-core construction, and radar probe 4 is embedded in the front end of spectacle frame, and eyeglass 13 is adopted
With mass colour eyeglass, the top of spectacle frame is arranged on, for blocking the glasses of blind person, blind person is looked more as normal person.Institute
The nose frame and ear mount for the spectacle frame stated are made of elastomeric material.
With reference to shown in accompanying drawing 4, hollow bar structure that the body of rod of blind man's stick is spliced by the plastic casing 22 of four semi arches,
Four plastic casings divide two sections to arrange, two sections are respectively two semi arch plastic casings, one of plastics of epimere
A hole is provided with the side wall of shell, aobvious device 6 is put and is embedded in hole.The bottom of the body of rod and the convergence part of plastic casing 22
Divide and wrapped up using alloy material 23, in the present embodiment, aluminum alloy materials are had very using vanadium, molybdenum, evanohm, vanadium, molybdenum, evanohm
Good is wear-resisting, and the aluminum alloy materials of upper part play a part of preventing corresponding two panels plastic casing to be opened accidentally, and bottom aluminium closes
Golden material plays a part of protecting blind man's stick, also causes the more direct of vibrations conduction on the whole.Described mode switch button is set
Put on the top of blind man's stick, facilitate blind person to adjust.The outer ring of blind man's stick is provided with reflective sticker 24 and anti-skidding paster 25, reflective when dark
Paster 24 can brighten under light irradiation, and anti-skidding paster 25 plays anti-skidding effect.
With reference to shown in accompanying drawing 5, (i.e. mode switch button makes CPU keep logical with signal receiving unit 52 under radar mode
Letter, and cut off CPU and time register 53 correspondence), the method for work of intelligent blind person's auxiliary walking instrument is：
Mode switch button 7 is can be manually rotated first, and intelligent blind person auxiliary walking instrument is adjusted to radar mode；This
When, chip circuit plate sends control signal to radar probe 4, and after radar probe receives control signal, ultrasonic wave is sent to surrounding
Signal, when blind person walks on the way and front barrier as shown in Figure 5 occurs, the bounce-back ultrasonic signal of barrier 8, now
The received ultrasonic signal of signal receiving unit 52, and ultrasonic signal is passed into CPU, data processing is carried out by CPU 51,
The position that the distance between people and barrier judge barrier is calculated, control signal is sent to the aobvious device of point, is shown by putting aobvious device
Show the distance of bi-directional scaling, display image is as shown in figure 5, blind person shows the position of the salient point disturbance in judgement thing on device by touch point
Put and distance.
With reference to shown in accompanying drawing 6, in a time mode (i.e. mode switch button makes CPU keep communicating with time register 53,
And cut-out CPU and signal receiving unit 52 correspondence), the method for work of intelligent blind person's auxiliary walking instrument is：
Rotary mode switching push button 7, intelligent blind person auxiliary walking instrument is adjusted to temporal mode, CPU was posted to the time
Extracting time information in storage, to temporal information analyze the aobvious device of point backward and send control signal, put aobvious device and pass through salient point
Projection represents the current time, as shown in Figure 6, if there is a salient point at the aobvious device center of point, represents daytime, counter to know, without convex
Point then represents at night, to put and also show the different circle of two diameters on aobvious device, inner ring is made up of 12 salient points, is corresponded on clock respectively
0 point to 12 points, some point in 12 points is not raised it indicate that some hour, outside one are enclosed, and represents minute, five minutes
One span, thus, such as accompanying drawing 6, from left to right represent successively at night 3 points 15 minutes, 25 minutes daytimes 6 point and 0 o'clock sharp at night.
The present invention is described in detail above in association with embodiment, but the content is only the preferable implementation of the present invention
Example, it is impossible to be considered as the practical range for limiting the present invention.All equivalent changes made according to the present patent application scope and improvement
Deng within the patent covering scope that all should still fall within the present invention.
Claims (7)
1. a kind of intelligent blind person aids in walking instrument, it is characterised in that：It includes glasses and blind man's stick,
Described glasses include lens body, and lens body is provided with：
Chip circuit plate, startup and closing for control radar probe；
Radar probe, for launching ultrasonic signal；
Described blind man's stick includes blind man's stick body, and blind man's stick body is provided with：
Signal receiving unit, for receiving the ultrasonic signal reflected, and signal is passed into CPU；
Time register, CPU is passed to for setting initial time, and by time signal；
Mode switch button, for switching signal receiving unit, time register and CPU communication relations, CPU only connects with signal
Receive the communication connection of one of unit or time register；
CUP, calculated for receiving the signal of time register or signal receiving unit, and to signal, it is final to produce control
Control signal is simultaneously passed to a little aobvious device by signal；
The aobvious device of point, the control signal sent for receiving CPU, salient point is shown according to control signal.
2. intelligent blind person according to claim 1 aids in walking instrument, it is characterised in that：Described glasses also include lithium
Battery, for providing electric energy for chip circuit plate.
3. intelligent blind person according to claim 1 or 2 aids in walking instrument, it is characterised in that：Described lens body
Including spectacle frame and eyeglass, spectacle frame includes nose frame and ear mount again, and the front end of spectacle frame is provided with cavity, described chip circuit plate
It is installed in lithium battery in cavity, described radar probe is embedded in the front of spectacle frame, and described nose frame and ear mount use
Elastomeric material, described eyeglass use mass colour eyeglass.
4. intelligent blind person according to claim 1 aids in walking instrument, it is characterised in that：Described blind man's stick also includes bar
Body, the body of rod use the hollow-core construction being spliced by the plastic casing of four semi arches, and described blind man's stick control chip is arranged on
Inside the body of rod, described point shows device and is embedded in body of rod side wall, and the bottom of the body of rod and the junction of plastic casing use alloy
Material wraps up.
5. intelligent blind person according to claim 4 aids in walking instrument, it is characterised in that：The outer ring of the described body of rod is set
There are reflective sticker and anti-skidding paster, described reflective sticker brightens in dark under light irradiation, and anti-skidding paster plays anti-skidding work
With.
6. the intelligent blind person described in a kind of claim 1 aids in the application method of walking instrument, it is characterised in that：It includes thunder
Expression patterns and temporal mode, it comprises the following steps：
(1) chip circuit plate sends control signal, starts radar probe；
(2) radar probe launches ultrasonic wave to surrounding, if there is barrier, ultrasonic wave meets barrier reflection；
(3) rotary motion button, CPU and signal receiving unit is made to keep in communication annexation；
(4) signal receiving unit receives the ultrasonic signal reflected, and transmits ultrasonic signal to CPU；
(5) CPU calculates position and the distance of barrier according to the ultrasonic signal reflected, and sends control to the aobvious device of point
Signal；
(6) after the aobvious device of point receives control signal, salient point is shown according to the distance of bi-directional scaling；
(7) rotary motion button, CPU and time register is made to keep in communication annexation；
(8) CPU mention time information from time register, control signal is sent to the aobvious device of point according to temporal information；
(9) after the aobvious device of point receives control signal, salient point is shown on the aobvious device of point.
7. intelligent blind person according to claim 6 aids in the application method of walking instrument, it is characterised in that：When CPU with
Time register keep in communication relation when, put the salient point on aobvious device and form two circles and a center salient point, center salient point represents
Daytime or night, inner ring represent hour, and outer ring represents minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710804877.XA CN107485544A (en) | 2017-09-08 | 2017-09-08 | Intelligent blind person aids in walking instrument and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710804877.XA CN107485544A (en) | 2017-09-08 | 2017-09-08 | Intelligent blind person aids in walking instrument and application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107485544A true CN107485544A (en) | 2017-12-19 |
Family
ID=60651474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710804877.XA Pending CN107485544A (en) | 2017-09-08 | 2017-09-08 | Intelligent blind person aids in walking instrument and application method |
Country Status (1)
| Country | Link |
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| CN (1) | CN107485544A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109407908A (en) * | 2018-09-30 | 2019-03-01 | 清华大学 | A kind of graphic alphanumeric display and its application method of the tactile guiding function of band |
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| US20090025765A1 (en) * | 2007-07-24 | 2009-01-29 | International Business Machines Corporation | Apparatus and method for sensing of three-dimensional environmental information |
| CN201840588U (en) * | 2010-10-25 | 2011-05-25 | 曾彬 | Blind guiding spectacles |
| CN203280695U (en) * | 2013-04-19 | 2013-11-13 | 张帆 | Electronic blind person guiding instrument |
| KR20160085654A (en) * | 2015-01-08 | 2016-07-18 | 김용태 | Wearable braille navigation apparatus |
| CN206275808U (en) * | 2016-08-13 | 2017-06-27 | 东北石油大学 | Blindmen intelligent guidance system |
| CN107080675A (en) * | 2017-06-23 | 2017-08-22 | 张俊逸 | It is a kind of that there is the blind-guiding stick for showing braille |
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2017
- 2017-09-08 CN CN201710804877.XA patent/CN107485544A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090025765A1 (en) * | 2007-07-24 | 2009-01-29 | International Business Machines Corporation | Apparatus and method for sensing of three-dimensional environmental information |
| CN201840588U (en) * | 2010-10-25 | 2011-05-25 | 曾彬 | Blind guiding spectacles |
| CN203280695U (en) * | 2013-04-19 | 2013-11-13 | 张帆 | Electronic blind person guiding instrument |
| KR20160085654A (en) * | 2015-01-08 | 2016-07-18 | 김용태 | Wearable braille navigation apparatus |
| CN206275808U (en) * | 2016-08-13 | 2017-06-27 | 东北石油大学 | Blindmen intelligent guidance system |
| CN107080675A (en) * | 2017-06-23 | 2017-08-22 | 张俊逸 | It is a kind of that there is the blind-guiding stick for showing braille |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109407908A (en) * | 2018-09-30 | 2019-03-01 | 清华大学 | A kind of graphic alphanumeric display and its application method of the tactile guiding function of band |
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Application publication date: 20171219 |