CN106074099A - Blind person's special intelligent guides system - Google Patents
Blind person's special intelligent guides system Download PDFInfo
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- CN106074099A CN106074099A CN201610411916.5A CN201610411916A CN106074099A CN 106074099 A CN106074099 A CN 106074099A CN 201610411916 A CN201610411916 A CN 201610411916A CN 106074099 A CN106074099 A CN 106074099A
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- crutch
- blind person
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- glasses
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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
-
- 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
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/01—Constructive details
- A61H2201/0119—Support for the device
- A61H2201/0153—Support for the device hand-held
-
- 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
- A61H2201/0157—Constructive details portable
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The present invention relates to blind person's appurtenance field, particularly relate to a kind of blind person's special intelligent and guide system.This system includes that crutch, glasses, Cloud Server and mobile terminal, crutch and glasses are connected with Cloud Server by wireless network by bluetooth wireless connections, glasses and mobile terminal.Crutch and glasses are held by blind person's user, provide avoidance guide service for it, can position its position and be uploaded to Cloud Server simultaneously.Cloud Server has map, navigation way can be provided according to the origin set as blind person's user, simultaneously can be according to the real time position of certain code storage blind person's user.Mobile terminal is held by the guardian of blind person's user, can download the position of corresponding user, location blind person's user in time from Cloud Server according to coding.Blind-guide brick and Glasses for blind person are used in combination by the present invention, and realize data transmission by cloud platform and share, and effectively facilitate the trip of blind person, and ensure that the safety of blind person.
Description
Technical field
The present invention relates to blind person's appurtenance field, particularly relate to a kind of blind person's special intelligent and guide system.
Background technology
Blind person has difficulties because of health existing defects, trip.Traditional guide instrument is blind-guide brick, but blind-guide brick is only
It is abutted against sense of touch and knows barrier, only just can perceive very close to during barrier so that blind person cannot make a response in time, and then
The situation causing blind person to fall down occurs now and then.Along with the progress of science and technology, novel blind-guide brick incorporates the most more and more
Electronically controlled technology, by various kinds of sensors detection barrier and the distance of barrier, and reminding blind user.This kind of
Crutch all presence sensor angles are fixed, when crutch angle of inclination is unreasonable, and the inaccurate problem of data of measurement.It addition, lead
Blind crutch can only detect front barrier on the ground, plays the effect of avoidance, but can not distinguish user by surrounding mark
Present position, it is impossible to provide positional information accurately for user.Certainly, also there is blind-guide brick by installing locating module, for
User provides positional information, also can be with the handset binding of user household, transmission of location information, but this mode mostly is a pair
One pattern, systematic entirety is not strong, and resource recycling rate of waterused is low.
Summary of the invention
For solving the problems referred to above, the invention provides a kind of blind person's special intelligent and guide system, have avoidance guiding, position concurrently
Identification, location tracking function, and utilize cloud platform to realize data sharing, improve resource utilization.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of blind person's special intelligent guides system, including crutch, glasses, Cloud Server and mobile terminal；
Described crutch includes crutch main body and crutch handgrip, and crutch main body bottom is provided with the switch that contacts to earth, under crutch main body
Portion is provided with obliquity sensor, and crutch body top is provided with ultrasonic listening unit and radar range finding unit；Described crutch handgrip
Top is provided with solar panel, the first bluetooth module and charging inlet, is provided with accumulator inside crutch handgrip；Accumulator with incline
Angle transducer, ultrasonic listening unit, radar range finding unit electrically connect, and power for it, and switch series of contacting to earth is coupled in power supply circuits,
The work of each circuit is connected during for contacting ground bottom crutch；Solar panel and charging inlet are all connected with accumulator,
For charging for accumulator；Described obliquity sensor is connected with radar range finding unit, ultrasonic listening unit, turns for measurement
Cane main body and the angle on ground, and angle information is transferred to two unit；Described ultrasonic listening unit and radar range finding
Unit connects, and ultrasonic listening unit adjusts detector and radar angular with radar range finding unit according to crutch angle information, super
Whether acoustic detection unit detection front has barrier, and starts radar range finding unit detection barrier when barrier being detected
Distance, obstacle distance information is uploaded to central processing unit by the first bluetooth module by radar range finding unit；
Described glasses include lens body and head retainer ring, lens body front end center and head retainer ring two rear flank
End is respectively provided with a minisize pick-up head, and front end, head retainer ring side is provided with a speaker, and opposite side front end is provided with rechargeable battery, head
It is provided with a control box on rear side of portion's retainer ring, is provided with central processing unit, the second bluetooth module, GPS locating module and network in it logical
Believing module, minisize pick-up head, the second bluetooth module, GPS locating module are connected with central processing unit input, wherein miniature video camera
Head is used for gathering around user ambient image in the range of 360 °, is uploaded to central processing unit analysis, with net download data ratio
Right, confirm surrounding content；Second bluetooth module, for setting up communication connection with crutch, receives its obstacle distance transmitted
Information is also transferred to central processing unit；GPS locating module is used for positioning the positional information of user at any time and being transferred to cloud service
Device, also passes to central processing unit by positional information simultaneously；Central processing unit outfan is connected with speaker, for the week that will identify
Enclose ambient Property, the obstacle distance of reception and user present position to be converted to voice signal and report to user, meanwhile,
Central processing unit utilizes network communication module to send positional information or download navigation information to Cloud Server；Mobile terminal passes through nothing
Line network service downloads the positional information of corresponding blind person's user, the whereabouts of monitoring blind person from Cloud Server.
Further, described ultrasonic listening unit include the first controller, the first drive circuit, the first motor and
Ultrasonic detector, the first controller input is connected with obliquity sensor, and its outfan and the first drive circuit connect, and first
Drive circuit and the first motor connect, and ultrasonic detector is arranged on the first motor, when the first controller receives
Angle value more than set threshold value time, i.e. output control signal control ultrasonic detector turn an angle, to guarantee it
Penetrate in the face of quasi-dead ahead.
Further, described radar range finding unit includes second controller, the second drive circuit, the second motor and thunder
Reaching, second controller input is connected with obliquity sensor, and its outfan and the second drive circuit connect, the second drive circuit with
Second motor connects, and radar is arranged on the second motor, and the angle value received when second controller is more than setting threshold
During value, i.e. output control signal control radar turns an angle, to guarantee that its surface of emission is directed at dead ahead.
Further, crutch front end is provided with LED and light-operated switch, LED and light-operated switch, accumulator series connection, for working as
Open LED during ambient lighting deficiency, remind passerby to note blind person.
Further, the accumulator on crutch and the rechargeable battery on glasses are equipped with electric power detection unit, at electricity
Not enough alarm prompting blind person's user charging.
Further, the head retainer ring side of glasses is provided with key zone, reports including on & off switch, volume adjusting key, position
Key, navigation way setting key.These buttons match, for realizing the control to the system of guiding.
Beneficial effects of the present invention:
1, the present invention has taken into full account that blind person's user controls the problem of switch because visual impairment cannot accurately find, and utilizes
Contact to earth the detection sensor on switch activated crutch, facilitates blind person's user.
2, detection and the distance-measuring device of barrier are arranged on and contact with ground on the crutch used by the present invention, first profit
Measuring the distance of barrier after being detected with barrier with ultrasonic listening unit, measurement result is more accurate again；Meanwhile,
Utilize obliquity sensor to measure the angle of inclination of crutch at any time, and adjust ultrasonic detector and radar when angle of inclination is bigger
Surface of emission angle so that it is just to front, it is ensured that accurately receive echo-signal, improve certainty of measurement.
3, the present invention is configured with Glasses for blind person simultaneously, and is arranged on glasses, so by barrier alarm player
Close to ear, it is ensured that user can hear prompting in time.It addition, be also provided with three photographic head, comprehensive bat on glasses
Take the photograph the environment around user, and extract the key mark in picture by processor, identify user present position.
4, the present invention utilizes cloud platform storage map datum, the most also receives and store the positional information of user, can
There is provided navigation way for blind person's user, the whereabouts of blind person can be provided for its household again, it is ensured that the safety of blind person's trip.
Accompanying drawing explanation
Fig. 1 is the system architecture diagram of the present invention；
Fig. 2 is the structural representation of crutch；
Fig. 3 is the Circuits System block diagram of ultrasonic listening unit and radar range finding unit；
Fig. 4 is the structural representation of glasses；
Fig. 5 is the Circuits System block diagram of glasses；
In figure, 1, crutch, 2, glasses, 3, Cloud Server, 4, mobile terminal, 101, LED, 102, light-operated switch, 103,
Solar panel, 104, accumulator, 105, charging inlet, the 106, first bluetooth module, 107, crutch handgrip, 108, crutch master
Body, 109, ultrasonic detector, 110, radar, 111, obliquity sensor, 112, contact to earth switch, the 113, first controller, 114,
First drive circuit, the 115, first motor, 116, second controller, the 117, second drive circuit, the 118, second stepping electricity
Machine, 119, electric power detection unit, 201, lens body, 202, rechargeable battery, 203, USB interface, 204, minisize pick-up head, 205,
Control box, 206, head retainer ring, 207, key zone, 208, speaker, 209, central processing unit, the 210, second bluetooth module,
211, GPS locating module, 212, network communication module, 213, electric power detection unit.
Detailed description of the invention
The present invention is described in detail below in conjunction with the accompanying drawings.
A kind of blind person's special intelligent guides system, as it is shown in figure 1, include crutch 1, glasses 2, Cloud Server 3 and move eventually
End 4, crutch 1 and glasses 2 are connected with Cloud Server 3 by wireless network by bluetooth wireless connections, glasses 2 and mobile terminal 4.
Crutch 1 and glasses 2 are held by blind person's user, provide avoidance guide service for it, can position its position and be uploaded to cloud simultaneously
Server.Cloud Server 3 there is map, navigation way can be provided according to the origin set as blind person's user, simultaneously
Can be according to the real time position of certain code storage blind person's user.Mobile terminal 4 is held by the guardian of blind person's user, can root
Download the position of corresponding user, in time location blind person's user from Cloud Server according to coding.
As in figure 2 it is shown, described crutch 1 includes that crutch main body 108 and crutch handgrip 107, crutch main body 108 bottom are provided with
Contact to earth switch 112, and crutch main body 108 bottom is provided with obliquity sensor 111, and crutch main body 108 top is provided with ultrasonic listening list
Unit and radar range finding unit.Described crutch handgrip 107 front end is provided with LED 101 and light-operated switch 102, and top is provided with the sun
Energy cell panel the 103, first bluetooth module 106 and charging inlet 105, be provided with accumulator 104 inside crutch handgrip.LED 101 He
Light-operated switch 102, accumulator 104 are connected, and for opening LED when ambient lighting deficiency, remind passerby to note blind person.Electric power storage
Pond 104 electrically connects with obliquity sensor 111, ultrasonic detector 109, radar 110 through the switch 112 that contacts to earth, and only contacts to earth switch
Connecting when contacting ground bottom crutch, accumulator could be each sensor power；Solar panel 103 and charging inlet
105 can be all that accumulator 104 is charged, and when solar irradiation deficiency causes accumulator electric-quantity deficiency, available charging inlet is quick
Charging.
As it is shown on figure 3, described ultrasonic listening unit includes first controller the 113, first drive circuit 114, first
Motor 115 and ultrasonic detector 109, the first controller 113 input is connected with obliquity sensor 111, its outfan
Being connected with the first drive circuit 114, the first drive circuit 114 is connected with the first motor 115, and ultrasonic detector 109 is pacified
Being contained on the first motor 115, obliquity sensor is measured the angle of crutch and ground and passes to the first controller, when the first control
The angle value that device processed receives is more than when setting threshold value (during crutch substantial deviation reference position), and the first controller output controls letter
Number control ultrasonic detector turns an angle so that it is surface of emission alignment dead ahead, it is ensured that accurately receive ultrasonic echo.
As it is shown on figure 3, described radar range finding unit includes second controller the 116, second drive circuit 117, second step
Entering motor 118 and radar 110, second controller 116 input is connected with obliquity sensor 111, and its outfan and second drives
Circuit 117 connects, and the second drive circuit 117 is connected with the second motor 118, and radar 110 is arranged on the second motor 118
On, equally, when the angle value that second controller receives is more than when setting threshold value, i.e. output control signal control radar rotates certain
Angle, to guarantee that its surface of emission is directed at dead ahead.First controller 113 outfan of ultrasonic listening unit also with radar range finding
Second controller 116 input of unit connects, and ultrasonic listening unit detects when there is barrier in front, to second controller
Output control signal, starts radar and starts to detect the distance of barrier, detected rear second controller by obstacle distance information
It is uploaded to central processing unit 209 by the first bluetooth module 106.
As shown in Figure 4, described glasses 2 include lens body 201 and head retainer ring 206, head retainer ring 206 two ends
Portion is connected with lens body 201 two ends.Head retainer ring can use elastic webbing to make, and adjustable length, different to adapt to
Head sizes.Lens body 201 front end center and rear end, head retainer ring both sides are respectively provided with a minisize pick-up head 204, and head is solid
Determining front end, ring side and be provided with a speaker 208, opposite side front end is provided with rechargeable battery 202.Head retainer ring side is provided with button
District 207, reports key, navigation way setting key including on & off switch, volume adjusting key, position, it is achieved the control to glasses.Head is solid
Determine on rear side of ring, to be provided with a control box 205, in it, be provided with central processing unit the 209, second bluetooth module 210, GPS locating module 211
With network communication module 212.As it is shown in figure 5, minisize pick-up head the 204, second bluetooth module 210, GPS locating module 211 with in
Central processor 209 input connects, and wherein minisize pick-up head is used for gathering around user ambient image in the range of 360 °, uploads
To central processing unit analysis, and download comparing on the net, confirm surrounding content；Second bluetooth module is for building with crutch
Vertical communication connection, receives its obstacle distance information transmitted and is transferred to central processing unit；GPS locating module is fixed at any time
The position positional information of user is also transferred to Cloud Server, also positional information is passed to central processing unit simultaneously.Central processing unit
209 outfans are connected with speaker 208, for surrounding content, the obstacle distance of reception and the user that will identify
Present position is converted to voice signal and reports to user, and meanwhile, central processing unit 209 utilizes network communication module 212 to cloud
Server sends positional information or download navigation information.Rechargeable battery 202 is each module for power supply in glasses.Rechargeable battery 202 is other
It is provided with USB interface 203, for charging to rechargeable battery.
It addition, the accumulator 104 on crutch and the rechargeable battery 202 on glasses be respectively equipped with electric power detection unit 119,
213, for the output alarm signal when electricity deficiency, prompting blind person's user charging, overcoming blind person's user cannot pass through
The problem of eye observation charge condition.
Claims (6)
1. blind person's special intelligent guides system, it is characterised in that: include crutch (1), glasses (2), Cloud Server (3) and move
Dynamic terminal (4)；
Described crutch (1) includes crutch main body (108) and crutch handgrip (107), and crutch main body bottom is provided with the switch that contacts to earth
(112), crutch lower body part is provided with obliquity sensor (111), and crutch body top is provided with ultrasonic listening unit and radar is surveyed
Away from unit；Described crutch handgrip top is provided with solar panel (103), the first bluetooth module (106) and charging inlet
(105) accumulator (104), it is provided with inside crutch handgrip；Accumulator and obliquity sensor, ultrasonic listening unit, radar range finding
Unit electrically connects, and powers for it, and switch series of contacting to earth is coupled in power supply circuits, connects each electricity during for contacting ground bottom crutch
Road works；Solar panel and charging inlet are all connected with accumulator, for charging for accumulator；Described obliquity sensor
It is connected with radar range finding unit, ultrasonic listening unit,
For measuring the angle of crutch main body and ground, and angle information is transferred to two unit；Described ultrasonic listening
Unit is connected with radar range finding unit, and ultrasonic listening unit adjusts detector with radar range finding unit according to crutch angle information
And radar angular, whether ultrasonic listening unit detection front has barrier, and starts radar range finding when barrier being detected
The distance of unit detection barrier, obstacle distance information is uploaded to centre by the first bluetooth module by radar range finding unit
Reason device；
Described glasses (2) include that lens body (201) and head retainer ring (206), lens body front end center and head are solid
Determining rear end, ring both sides and be respectively provided with a minisize pick-up head (204), front end, head retainer ring side is provided with a speaker (208), another
Front end, side is provided with rechargeable battery (202), is provided with a control box (205), is provided with central processing unit in it on rear side of head retainer ring
(209), the second bluetooth module (210), GPS locating module (211) and network communication module (212), minisize pick-up head (204),
Second bluetooth module (210), GPS locating module (211) are connected with central processing unit (209) input, wherein minisize pick-up head
For gathering around user ambient image in the range of 360 °, it is uploaded to central processing unit analysis, and downloads comparing on the net,
Confirm surrounding content；Second bluetooth module, for setting up communication connection with crutch, receives its obstacle distance transmitted letter
Cease and be transferred to central processing unit；GPS locating module is used for positioning the positional information of user at any time and being transferred to Cloud Server,
Also positional information is passed to central processing unit simultaneously；Central processing unit (209) outfan is connected with speaker (208), and being used for will
The surrounding content, the obstacle distance of reception and the user present position that identify are converted to voice signal and report to use
Person, meanwhile, central processing unit (209) utilizes network communication module (212) to send positional information to Cloud Server (3) or download is led
Boat information；
Mobile terminal (4) downloads the positional information of corresponding blind person's user, monitoring by wireless communication from Cloud Server
The whereabouts of blind person.
Blind person's special intelligent the most according to claim 1 guides system, it is characterised in that: described ultrasonic listening unit
Including the first controller (113), the first drive circuit (114), the first motor (115) and ultrasonic detector (109), the
One controller (113) input is connected with obliquity sensor (111), and its outfan and the first drive circuit (114) connect, and first
Drive circuit (114) is connected with the first motor (115), and ultrasonic detector (109) is arranged on the first motor (115)
On, when the angle value that the first controller receives is more than when setting threshold value, i.e. output control signal controls ultrasonic detector rotation
Certain angle, to guarantee that its surface of emission is directed at dead ahead.
Blind person's special intelligent the most according to claim 1 guides system, it is characterised in that: described radar range finding unit bag
Include second controller (116), the second drive circuit (117), the second motor (118) and radar (110), second controller
(116) input is connected with obliquity sensor (111), and its outfan and the second drive circuit (117) connect, the second drive circuit
(117) be connected with the second motor (118), radar (110) is arranged on the second motor, when second controller receives
Angle value is more than when setting threshold value, i.e. output control signal control radar turns an angle, to guarantee that its surface of emission is just being directed at
Front.
4. guide system according to the blind person's special intelligent described in claim 1 or 2 or 3, it is characterised in that: crutch front end is provided with
LED (101) and light-operated switch (102), LED and light-operated switch, accumulator series connection, for opening when ambient lighting deficiency
LED, reminds passerby to note blind person.
5. guide system according to the blind person's special intelligent described in claim 1 or 2 or 3, it is characterised in that: the accumulator on crutch
It is equipped with electric power detection unit, in the prompting blind person's user charging of electricity deficiency alarm with the rechargeable battery on glasses.
6. guide system according to the blind person's special intelligent described in claim 1 or 2 or 3, it is characterised in that: the head of glasses is fixed
Ring side is provided with key zone (207), reports key, navigation way setting key including on & off switch, volume adjusting key, position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610411916.5A CN106074099A (en) | 2016-06-13 | 2016-06-13 | Blind person's special intelligent guides system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610411916.5A CN106074099A (en) | 2016-06-13 | 2016-06-13 | Blind person's special intelligent guides system |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106389078A (en) * | 2016-11-24 | 2017-02-15 | 贵州大学 | Intelligent blind guiding glass system and blind guiding method thereof |
| CN106708042A (en) * | 2016-12-12 | 2017-05-24 | 胡华林 | Blind guiding system and method based on robot visual sense and human body receptor |
| CN107174492A (en) * | 2017-05-25 | 2017-09-19 | 东南大学 | Self-adapting adjustment type blind person trade detection device and method based on stepper motor |
| CN108852765A (en) * | 2018-06-20 | 2018-11-23 | 哈尔滨理工大学 | A kind of wearable binocular vision blind guiding system |
| CN108969315A (en) * | 2017-05-31 | 2018-12-11 | 贺州思通信息技术有限公司 | A kind of house safety system based on intelligent blind crutch |
| CN109431685A (en) * | 2018-09-17 | 2019-03-08 | 薛世清 | A kind of guide viewed spectacles |
| CN109998873A (en) * | 2019-04-12 | 2019-07-12 | 赖振龙 | A kind of wearable blindmen intelligent positioning and blind guiding system |
| CN110448436A (en) * | 2019-07-29 | 2019-11-15 | 清华大学 | A kind of intelligent guiding walking stick for blind person and blind-guiding method with blind way detection positioning function |
| CN110478204A (en) * | 2019-07-25 | 2019-11-22 | 李高轩 | A kind of glasses for guiding blind of combination image recognition and its blind guiding system of composition |
| CN110547954A (en) * | 2019-09-06 | 2019-12-10 | 薛丁维 | Blind guiding walking stick |
| CN110638613A (en) * | 2019-08-15 | 2020-01-03 | 广东工业大学 | Obstacle avoidance system based on intelligent obstacle avoidance glasses and walking stick and obstacle avoidance method thereof |
| CN110638614A (en) * | 2019-08-15 | 2020-01-03 | 广东工业大学 | Blind person glasses, walking stick obstacle avoidance prompting system and control method thereof |
| CN111529324A (en) * | 2020-05-07 | 2020-08-14 | 重庆工程学院 | Blind guide instrument based on computer vision |
| CN112870033A (en) * | 2021-01-20 | 2021-06-01 | 江西理工大学南昌校区 | Intelligent blind guiding helmet system for unstructured road and navigation method |
| CN112914963A (en) * | 2021-03-02 | 2021-06-08 | 谷令予 | Walking assisting device for blind person |
| CN114191267A (en) * | 2021-12-06 | 2022-03-18 | 南通大学 | Light-weight intelligent method and system for assisting blind person in going out in complex environment |
| CN114533503A (en) * | 2022-01-20 | 2022-05-27 | 福建师范大学 | Intelligent glasses system for assisting blind trip and interaction method |
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