CN108703869A - A kind of intelligent crutch based on NB-IoT networks and ultrasonic obstacle analyte detection - Google Patents
A kind of intelligent crutch based on NB-IoT networks and ultrasonic obstacle analyte detection Download PDFInfo
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- CN108703869A CN108703869A CN201810673884.5A CN201810673884A CN108703869A CN 108703869 A CN108703869 A CN 108703869A CN 201810673884 A CN201810673884 A CN 201810673884A CN 108703869 A CN108703869 A CN 108703869A
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- 238000001514 detection method Methods 0.000 title claims abstract description 46
- 239000012491 analyte Substances 0.000 title claims abstract description 44
- 230000001939 inductive effect Effects 0.000 claims abstract description 24
- 230000004888 barrier function Effects 0.000 claims abstract description 16
- 238000012544 monitoring process Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000008054 signal transmission Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000006698 induction Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
Classifications
-
- 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
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B3/00—Sticks combined with other objects
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/14—Receivers specially adapted for specific applications
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
-
- 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
- A61H2201/0184—Means for preventing injuries by raising an alarm
-
- 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
- A61H2201/50—Control means thereof
- A61H2201/5058—Sensors or detectors
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Rehabilitation Therapy (AREA)
- Public Health (AREA)
- Physical Education & Sports Medicine (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pain & Pain Management (AREA)
- Veterinary Medicine (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Rehabilitation Tools (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses a kind of intelligent crutch based on NB-IoT networks and ultrasonic obstacle analyte detection,Including cane handle and cane body,The cane is being above equipped with inductive switch,Power supply is installed with the cane,Ultrasonic obstacle analyte detection module,GPS positioning module,NB-IoT network modules,MCU module and alarm,The power supply connects inductive switch,Ultrasonic obstacle analyte detection module,GPS positioning module,NB-IoT network modules,MCU module and alarm,Electric energy is supplied inductive switch by the power supply,Ultrasonic obstacle analyte detection module,GPS positioning module,NB-IoT network modules,MCU module and alarm,The inductive switch connects ultrasonic obstacle analyte detection module,GPS positioning module,NB-IoT network modules,MCU module and alarm,The ultrasonic obstacle analyte detection module connects MCU module,The MCU module connects GPS positioning module,NB-IoT network modules and alarm.The present invention can have found that barrier, prompting are hidden in time, meanwhile, guardian can be allowed to understand the location information of blind person in real time.
Description
Technical field
The present invention relates to blind-man crutch more particularly to a kind of intelligence based on NB-IoT networks and ultrasonic obstacle analyte detection
Crutch.
Background technology
Blind person usually requires the help of crutch when going on a journey, crutch on the market has a single function mostly at present, can only be held
In the hand barrier is judged whether by beaing front.21 century information technology is grown rapidly, and greatly changes people
All things on earth is connected to become an entirety, manually by the development of the every aspect in life, especially artificial intelligence and technology of Internet of things
Intellectual technology has pushed the development in science and technology of the mankind to a new height again, these technologies is applied to crutch, so that it may with very big
The life for facilitating blind person, allow machine become their eyes, allow them to experience the east that eyes can't see by sensor technology
West, to improve the quality of living.
Invention content
In view of this, can find barrier in time the embodiment provides a kind of, remind hidden based on
The intelligent crutch of NB-IoT networks and ultrasonic obstacle analyte detection.
The embodiment of the present invention provides a kind of intelligent crutch based on NB-IoT networks and ultrasonic obstacle analyte detection, including
Cane handle and cane body, the cane are connected to bending the top of cane body, and cane handle and cane body are integrally formed, and the cane is being above equipped with
Inductive switch, the cane are equipped with power supply, ultrasonic obstacle analyte detection module, GPS positioning module, NB-IoT network moulds with it
Block, MCU module and alarm, the power supply connection inductive switch, ultrasonic obstacle analyte detection module, GPS positioning module, NB-
IoT network modules, MCU module and alarm, the power supply by electric energy supply inductive switch, ultrasonic obstacle analyte detection module,
GPS positioning module, NB-IoT network modules, MCU module and alarm, the inductive switch connect ultrasonic obstacle analyte detection mould
Block, GPS positioning module, NB-IoT network modules, MCU module and alarm, the ultrasonic obstacle analyte detection module connect MCU
Module, the MCU module connection GPS positioning module, NB-IoT network modules and alarm;The inductive switch senses crutch
It is touched, the inductive switch starts ultrasonic obstacle analyte detection module, GPS positioning module, NB-IoT network modules, MCU moulds
Block and alarm, the GPS positioning module acquire the location information of crutch in real time, and are transferred to MCU module, the MCU module
By the location information of GPS positioning module acquisition by NB-IoT network modules real-time Transmission to remote monitoring end, the ultrasonic wave
Detection of obstacles module monitors barrier to the reflection signal of cane body in real time, and by reflection signal transmission to MCU module, described
MCU module receives reflection signal, and reflection signal is compared with the warning value set in it, and reflection signal is more than warning value,
Avoiding barrier is not needed, reflection signal is less than warning value, and avoiding barrier, the MCU module is needed to be less than signal is reflected
The signal transmission of warning value starts alarm to alarm, the alarm.
Further, the ultrasonic obstacle analyte detection module is located at the bottom end of cane body.
Further, the power supply is located at the upper end of cane body, and the power supply is solar cell, and the solar cell will too
Sun can be converted to electric energy.
Further, the core of the MCU module is 16 MSP430 low-power consumption high-speed microprocessors.
Further, the alarm uses audio alert.
Further, the remote monitoring end is cell phone application.
Compared with prior art, the invention has the advantages that:
(1) present invention detects front whether there are obstacles by ultrasonic obstacle analyte detection module, can have in front
It notifies blind person to detour when barrier, effectively avoids blind person and accident occurs because encountering barrier, while can reach and hinder in blind person
Hinder and inform that blind person detours in time before object, effectively raises the walking rate of blind person, help to improve the quality of life of blind person.
(2) present invention is also accurately positioned by GPS positioning module, and guardian can understand blind person when blind person goes out at any time
More specific location information, unnecessary worry can be reduced, if blind person is lost, can find blind person's by cell phone application
Specific location quickly can give blind person for change.
(3) also by using inductive switch and rechargeable solar battery, having fully taken into account blind person can not see the present invention
Movable inconvenient problem, it is very easy to use for blind person.
(4) NB-IoT modules of the present invention carry out wireless data transmission, the NB-IoT with guardian's cell phone application
Module has the advantages that low-power consumption, wide coverage, concatenation ability are strong and with long service life, adapts to the various of roadside and family
Complex environment.
Description of the drawings
Fig. 1 is a kind of intelligent crutch based on NB-IoT networks and ultrasonic obstacle analyte detection in one embodiment of the invention
One schematic diagram.
Fig. 2 is a kind of intelligent crutch based on NB-IoT networks and ultrasonic obstacle analyte detection in one embodiment of the invention
Another schematic diagram.
Fig. 3 is a kind of intelligent crutch based on NB-IoT networks and ultrasonic obstacle analyte detection in one embodiment of the invention
Work flow diagram.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is further described.
Referring to FIG. 1, the embodiment provides a kind of based on NB-IoT networks and ultrasonic obstacle analyte detection
Intelligent crutch, including cane is 1 and cane body 2, the cane are connected to 1 bending the top of cane body 2, and cane 1 and cane body 2 it is integrated at
Type.
Inductive switch 11 is equipped on 1, inductive switch 11 touches cane 1 by incuding someone, that is, realizes and open automatically cane
It opens, it is unmanned to touch when cane is 1, that is, it is automatically closed.
Power supply 21, ultrasonic obstacle analyte detection module 22, GPS positioning module 23, NB-IoT network moulds are installed on cane body 2
Block 24, MCU module 25 and alarm 26.
Power supply 21 is located at the upper end of cane body 2, and the power supply 21 is solar cell, and so installation can make solar cell 11
The time for contacting sunlight is longer, and the solar cell converts the solar into electric energy, and power supply 21 connects inductive switch 11, surpasses
Sound wave detection of obstacles module 22, GPS positioning module 23, NB-IoT network modules 24, MCU module 25 and alarm 26, power supply
21 by electric energy supply inductive switch 11, ultrasonic obstacle analyte detection module 22, GPS positioning module 23, NB-IoT network modules 24,
MCU module 25 and alarm 26.
Ultrasonic obstacle analyte detection module 22 is located at the bottom end of cane body 2, can more accurately monitor between barrier and cane body 2
Actual range.
Alarm 26 uses audio alert, and the decibel control of audio alert can allow people to hear, and not cause the model of noise
In enclosing.
The core of MCU module 25 is 16 MSP430 low-power consumption high-speed microprocessors.
Referring to FIG. 2, inductive switch 11 connects ultrasonic obstacle analyte detection module 22, GPS positioning module 23, NB-IoT nets
Network module 24, MCU module 25 and alarm 26, the ultrasonic obstacle analyte detection module 22 connect MCU module 24, the MCU
Module 25 connects GPS positioning module 23, NB-IoT network modules 24 and alarm 26, NB-IoT network modules 24 and connects long-range prison
End (not shown) is controlled, remote monitoring end is preferably cell phone application.
Referring to FIG. 3, inductive switch 11 senses that crutch is touched, the inductive switch 11 starts ultrasonic obstacle quality testing
Survey module 22, GPS positioning module 23, NB-IoT network modules 24, MCU module 25 and alarm 26, the GPS positioning module 23
The location information of acquisition crutch in real time, and it is transferred to MCU module 25, the position that the MCU module 25 acquires GPS positioning module 23
For confidence breath by 24 real-time Transmission of NB-IoT network modules to remote monitoring end, remote monitoring end is usually the mobile phone of guardian
APP, guardian can understand blind person's present position at any time by cell phone application, and ultrasonic obstacle analyte detection module 22 is real-time
Barrier is monitored to the reflection signal of cane body, and signal transmission will be reflected to MCU module 25, the MCU module 25 receives reflection
Signal, and reflection signal is compared with the warning value set in it, reflection signal is more than warning value, need not hide obstacle
Object, reflection signal are less than warning value, and avoiding barrier, the MCU module 25 is needed to be less than the signal of warning value by signal is reflected
It is transferred to alarm 26, the alarm 26 starts alarm, blind person is notified to carry out Obstacle avoidance in time.
The present invention detects front whether there are obstacles by ultrasonic obstacle analyte detection module, can have obstacle in front
It notifies blind person to detour when object, effectively avoids blind person and accident occurs because encountering barrier, while barrier can be reached in blind person
It informs that blind person detours in time before, effectively raises the walking rate of blind person, help to improve the quality of life of blind person;It is also logical
GPS positioning module accurate positionin is crossed, guardian can understand the more specific location information of blind person when blind person goes out, can subtract at any time
Few unnecessary worry can find the specific location of blind person if blind person is lost by cell phone application, quickly can will be blind
People gives for change;Also by using inductive switch and rechargeable solar battery, movable inconvenience can not be seen by having fully taken into account blind person
The problem of, it is very easy to use for blind person;Used NB-IoT modules carry out wireless data with guardian's cell phone application
Transmission, the NB-IoT modules have the advantages that low-power consumption, wide coverage, concatenation ability are strong and with long service life, adapt to
The various complex environments in roadside and family.
Herein, the nouns of locality such as involved front, rear, top, and bottom are to be located in figure with parts in attached drawing and zero
Part mutual position defines, only for the purpose of expressing the technical solution clearly and conveniently.It should be appreciated that the noun of locality
Use should not limit the claimed range of the application.
In the absence of conflict, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of intelligent crutch based on NB-IoT networks and ultrasonic obstacle analyte detection, including cane handle and cane body, the cane handle
Bending is connected to the top of cane body, and cane handle and cane body are integrally formed, which is characterized in that the cane is opened induction is above equipped with
It closes, power supply, ultrasonic obstacle analyte detection module, GPS positioning module, NB-IoT network modules, MCU moulds is installed with the cane
Block and alarm, the power supply connection inductive switch, ultrasonic obstacle analyte detection module, GPS positioning module, NB-IoT network moulds
Electric energy is supplied inductive switch, ultrasonic obstacle analyte detection module, GPS positioning mould by block, MCU module and alarm, the power supply
Block, NB-IoT network modules, MCU module and alarm, the inductive switch connection ultrasonic obstacle analyte detection module, GPS are fixed
Position module, NB-IoT network modules, MCU module and alarm, the ultrasonic obstacle analyte detection module connect MCU module, institute
State MCU module connection GPS positioning module, NB-IoT network modules and alarm;The inductive switch senses that crutch is touched,
The inductive switch starts ultrasonic obstacle analyte detection module, GPS positioning module, NB-IoT network modules, MCU module and alarm
Device, the GPS positioning module acquire the location information of crutch in real time, and are transferred to MCU module, and the MCU module is by GPS positioning
The location information of module acquisition is by NB-IoT network modules real-time Transmission to remote monitoring end, the ultrasonic obstacle analyte detection
Module monitors barrier to the reflection signal of cane body in real time, and will reflect signal transmission to MCU module, and the MCU module receives
Signal is reflected, and reflection signal is compared with the warning value set in it, reflection signal is more than warning value, need not hide barrier
Hinder object, reflection signal to be less than warning value, avoiding barrier, the MCU module is needed to be less than the signal of warning value by signal is reflected
It is transferred to alarm, the alarm starts alarm.
2. the intelligent crutch according to claim 1 based on NB-IoT networks and ultrasonic obstacle analyte detection, feature exist
In the ultrasonic obstacle analyte detection module is located at the bottom end of cane body.
3. the intelligent crutch according to claim 1 based on NB-IoT networks and ultrasonic obstacle analyte detection, feature exist
In the power supply is located at the upper end of cane body, and the power supply is solar cell, and the solar cell converts the solar into electricity
Energy.
4. the intelligent crutch according to claim 1 based on NB-IoT networks and ultrasonic obstacle analyte detection, feature exist
In the core of the MCU module is 16 MSP430 low-power consumption high-speed microprocessors.
5. the intelligent crutch according to claim 1 based on NB-IoT networks and ultrasonic obstacle analyte detection, feature exist
In the alarm uses audio alert.
6. the intelligent crutch according to claim 1 based on NB-IoT networks and ultrasonic obstacle analyte detection, feature exist
In the remote monitoring end is cell phone application.
Priority Applications (1)
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CN201810673884.5A CN108703869A (en) | 2018-06-26 | 2018-06-26 | A kind of intelligent crutch based on NB-IoT networks and ultrasonic obstacle analyte detection |
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CN201810673884.5A CN108703869A (en) | 2018-06-26 | 2018-06-26 | A kind of intelligent crutch based on NB-IoT networks and ultrasonic obstacle analyte detection |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111385733A (en) * | 2018-12-29 | 2020-07-07 | 深圳市广和通无线股份有限公司 | Road prompting method, device, system, computer equipment and storage medium |
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CN202078504U (en) * | 2011-04-27 | 2011-12-21 | 徐华军 | Intelligent walking stick for blind man |
CN103720575A (en) * | 2012-10-12 | 2014-04-16 | 上海市黄浦区新凌小学 | Seeing-eye crutch |
CN204766394U (en) * | 2015-06-25 | 2015-11-18 | 南京信息工程大学 | Blind person's pronunciation navigation walking stick |
CN206924179U (en) * | 2017-01-12 | 2018-01-26 | 四川农业大学 | A kind of blind guiding stick |
-
2018
- 2018-06-26 CN CN201810673884.5A patent/CN108703869A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202078504U (en) * | 2011-04-27 | 2011-12-21 | 徐华军 | Intelligent walking stick for blind man |
CN103720575A (en) * | 2012-10-12 | 2014-04-16 | 上海市黄浦区新凌小学 | Seeing-eye crutch |
CN204766394U (en) * | 2015-06-25 | 2015-11-18 | 南京信息工程大学 | Blind person's pronunciation navigation walking stick |
CN206924179U (en) * | 2017-01-12 | 2018-01-26 | 四川农业大学 | A kind of blind guiding stick |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111385733A (en) * | 2018-12-29 | 2020-07-07 | 深圳市广和通无线股份有限公司 | Road prompting method, device, system, computer equipment and storage medium |
CN111385733B (en) * | 2018-12-29 | 2022-05-27 | 深圳市广和通无线股份有限公司 | Road prompting method, device, system, computer equipment and storage medium |
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