CN208525355U - Blind navigation cap - Google Patents
Blind navigation cap Download PDFInfo
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- CN208525355U CN208525355U CN201721222533.XU CN201721222533U CN208525355U CN 208525355 U CN208525355 U CN 208525355U CN 201721222533 U CN201721222533 U CN 201721222533U CN 208525355 U CN208525355 U CN 208525355U
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- distance
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Abstract
The utility model provides a kind of blind navigation cap, is related to technical field of electronic communication, comprising: cap body and is set to the intracorporal road conditions detection device of the cap, main control module, voice-output device and power module；The road conditions detection device, for detecting the traffic information in the preset range of road surface；The main control module is connect with the road conditions detection device, for generating audio controls according to the traffic information；The voice-output device is connected to the main control module, and for issuing voice reminder according to the audio controls, avoids the barrier in walking road surface preset range with reminding blind；The power module, for powering for the main control module, the road conditions detection device and the voice-output device.A kind of blind navigation cap provided by the utility model, by detecting to the traffic information in blind person's walking road surface preset range, voice reminder blind person avoids the barrier in road ahead, has detection accuracy high and advantages of simple structure and simple.
Description
Technical field
The utility model relates to technical field of electronic communication, more particularly, to a kind of blind navigation cap.
Background technique
With the development of social progress, every public implementation is constantly improve, needed for meeting people's lives, however blind person
Due to the weak tendency of itself, trip is inconvenient.Usually using crutch when blind person goes on a journey, by the exploration of crutch, to judge to be at one's side
No there are barriers, but this mode accuracy rate is lower.Also, the investigative range of this mode is smaller, and blind person uses crutch
Can only road pavement situation detected, can not learn other traffic informations on road surface, protect the trip of blind person cannot safely
Barrier.
Utility model content
In view of this, being visited the purpose of this utility model is to provide a kind of blind navigation cap with solving blind person using crutch
Survey the lower technical problem of accuracy rate.
In a first aspect, the utility model embodiment provides a kind of blind navigation cap, comprising: cap body and be set to described
The intracorporal road conditions detection device of cap, main control module, voice-output device and power module；
The road conditions detection device, for detecting the traffic information in the preset range of road surface；
The main control module is connect with the road conditions detection device, for generating voice control letter according to the traffic information
Number；
The voice-output device is connected to the main control module, and mentions for issuing voice according to the audio controls
It wakes up, the barrier in walking road surface preset range is avoided with reminding blind；
The power module, for being supplied for the main control module, the road conditions detection device and the voice-output device
Electricity.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect,
In, the road conditions detection device includes: ultrasonic distance-measuring sensor and infrared distance measuring sensor；
The ultrasonic distance-measuring sensor, for detecting the between blind person and the barrier walked in the preset range of road surface
One distance；
The infrared distance measuring sensor, for detecting the between blind person and the barrier walked in the preset range of road surface
Two distances；
The first input end of the main control module is connect with the ultrasonic distance-measuring sensor, in the first distance
When being greater than the second preset threshold less than the first preset threshold or the first distance, voice control is generated according to the first distance
Signal processed；Second input terminal of the main control module is connect with the infrared distance measuring sensor, in the second distance
When being greater than the second preset threshold less than the first preset threshold or the second distance, voice control is generated according to the second distance
Signal processed.
With reference to first aspect, the utility model embodiment provides second of possible embodiment of first aspect,
In, the cap body includes the brim of a hat and cap；
The brim of a hat center is provided with semicircular opening, is provided with fixation at the semicircular opening of the brim of a hat
Axis, the fixing axle is U-shaped, and the predeterminated position in the fixing axle middle section and the edge of the semicircular opening are fixed；
The infrared distance measuring sensor and ultrasonic distance-measuring sensor are mounted on two endfaces of the fixing axle, with
It is located at ultrasonic distance-measuring sensor and the infrared distance measuring sensor above and below the brim of a hat, the ultrasound
Wave distance measuring sensor and the infrared distance measuring sensor are oriented in the preset range of direction of travel.
With reference to first aspect, the utility model embodiment provides the third possible embodiment of first aspect,
In, further includes: three axis geomagnetic sensors；
The three axis geomagnetic sensor and the main control module are packaged on the inner top surface of the cap；
The three axis geomagnetic sensor, for detecting the angle between the three axis geomagnetic sensor and level ground；
The third input terminal of the main control module is connect with the three axis geomagnetic sensor, for according to the angle detected
The distance measured the ultrasonic distance-measuring sensor is modified.
With reference to first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect,
In, further includes: infrared emanation sensor；
The infrared emanation sensor, for detecting the temperature letter for the barrier that blind person walks in the preset range of road surface
Number；
4th input terminal of the main control module is connect with the infrared emanation sensor, for being believed according to the temperature
Number generate audio controls.
With reference to first aspect, the utility model embodiment provides the 5th kind of possible embodiment of first aspect,
In, the power module includes solar panel, voltage regulator circuit and solar panels fixing seat；
The solar panel and the voltage regulator circuit are fixed in solar panels fixing seat, and the solar panels are fixed
Seat is set to the outer top surface of the cap；
The shape of the solar panels fixing seat is circular configuration, and the circular configuration center is equipped with and the solar-electricity
The corresponding circular groove of the overall diameter of pond plate；
The input terminal of the voltage regulator circuit is connect with the solar panel, the output end of the voltage regulator circuit with it is described
Main control module connection, for powering for the main control module.
With reference to first aspect, the utility model embodiment provides the 6th kind of possible embodiment of first aspect,
In, the voice-output device is earphone；
The quantity of the earphone is two；
The earphone is connect by earphone cable with the signal output end of the main control module, for believing the voice control
Number send human body ear to.
With reference to first aspect, the utility model embodiment provides the 7th kind of possible embodiment of first aspect,
In, at least one air hole is arranged in the top of the cap.
With reference to first aspect, the utility model embodiment provides the 8th kind of possible embodiment of first aspect,
In, flexible material is arranged in the lower section of the main control module, and the shape of the flexible material is arc surface shape.
Second aspect, the utility model embodiment also provide a kind of blind navigation cap, comprising: cap body and are set to described
The intracorporal ultrasonic distance-measuring sensor of cap, infrared distance measuring sensor, main control module, voice-output device and power module；
The ultrasonic distance-measuring sensor, for detecting the between blind person and the barrier walked in the preset range of road surface
One distance；
The infrared distance measuring sensor, for detecting the between blind person and the barrier walked in the preset range of road surface
Two distances；
The first input end of the main control module is connect with the ultrasonic distance-measuring sensor, in the first distance
When being greater than the second preset threshold less than the first preset threshold or the first distance, voice control is generated according to the first distance
Signal processed；Second input terminal of the main control module is connect with the infrared distance measuring sensor, in the second distance
When being greater than the second preset threshold less than the first preset threshold or the second distance, voice control is generated according to the second distance
Signal processed；
The voice-output device is connected to the main control module, and mentions for issuing voice according to the audio controls
It wakes up, the barrier in walking road surface preset range is avoided with reminding blind；
The power module, for being passed for the main control module, the ultrasonic distance-measuring sensor, the infrared distance measuring
Sensor and voice-output device power supply.
A kind of blind navigation cap provided by the utility model, walking path needed for detecting blind person by road conditions detection device
Traffic information.Main control module judges according to local landform of the traffic information detected to road ahead, if judgement front
There is barrier, main control module exports audio controls, is output by voice equipment and reminds blind person, so that blind person is expert at
Timely avoiding obstacles when walking.A kind of blind navigation cap provided by the utility model, have that detection accuracy is high, structure is simple and
The advantages that low in cost.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structure principle chart of blind navigation cap provided by the embodiment of the utility model；
Fig. 2 is the front view of blind navigation cap provided by the embodiment of the utility model；
Fig. 3 is the right view of blind navigation cap provided by the embodiment of the utility model；
Fig. 4 is the position view of the main control module of blind navigation cap provided by the embodiment of the utility model；
Fig. 5 is the structural schematic diagram of the solar panels firm banking of blind navigation cap provided by the embodiment of the utility model.
Icon:
100- cap body；110- cap；The 120- the brim of a hat；130- air hole；200- infrared distance measuring sensor；300- ultrasonic wave
Distance measuring sensor；Tri- axis geomagnetic sensor of 400-；500- power module；510- solar panels fixing seat；600- main control module；
700- voice-output device；800- infrared emanation sensor.
Specific embodiment
To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with attached drawing to this
The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model a part is real
Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Every other embodiment obtained, fall within the protection scope of the utility model under the premise of creative work.
Currently, blind person is lower using crutch detection accuracy rate, it is based on this, a kind of blind person provided by the embodiment of the utility model
Navigate cap, and the traffic information of walking road needed for being detected in front of blind person by road conditions detection device, main control module is according to detecting
Traffic information judge that the local landform of road ahead, if there is a barrier in judgement front, main control module exports voice control
Signal processed is output by voice equipment and reminds blind person, so that blind person's timely avoiding obstacles when walking.
For convenient for understanding the present embodiment, first to a kind of blind navigation cap disclosed in the utility model embodiment
It describes in detail.
As shown in Figure 1, a kind of blind navigation cap, comprising: cap body 100 and the road conditions being set in the cap body 100 inspection
Survey device, main control module 600, voice-output device 700 and power module 500.
The road conditions detection device, for detecting the traffic information in the preset range of road surface.
The main control module 600 is connect with the road conditions detection device, for generating voice control according to the traffic information
Signal processed.
In practical applications, the road conditions detection device includes: ultrasonic distance-measuring sensor 300 and infrared distance measuring sensing
Device 200.
The ultrasonic distance-measuring sensor 300, for detecting between blind person and the barrier walked in the preset range of road surface
First distance.
The infrared distance measuring sensor 200, for detecting between blind person and the barrier walked in the preset range of road surface
Second distance.
The first input end of the main control module 600 is connect with the ultrasonic distance-measuring sensor 300, for described the
When one distance is greater than the second preset threshold less than the first preset threshold or the first distance, generated according to the first distance
Audio controls；Second input terminal of the main control module 600 is connect with the infrared distance measuring sensor 200, is used for
When the second distance is greater than the second preset threshold less than the first preset threshold or the second distance, according to described second away from
From generation audio controls.Wherein, first preset threshold is less than the second preset threshold.
The voice-output device 700 is connect with the main control module 600, for being issued according to the audio controls
Voice reminder avoids the barrier in walking road surface preset range with reminding blind.
Specifically, the voice-output device 700 can be earphone, the quantity of the earphone is two；The earphone is logical
It crosses earphone cable to connect with the output end of the main control module 600, for sending the audio controls to human body ear.This
Sample can avoid the barrier in road ahead by reminding blind in time, ensure the safety of blind person.
The power module 500, for being the main control module 600, the road conditions detection device and the voice output
Equipment 700 is powered.
As shown in Figures 2 and 3, in the another embodiment of the utility model, the cap body 100 includes the brim of a hat 120 and cap
Lid 110.
Wherein, at least one air hole 130 can be set in the top surrounding of the cap 110, and navigation cap can be enhanced
Gas permeability improves wear comfort.
120 center of the brim of a hat is provided with semicircular opening, is provided at the semicircular opening of the brim of a hat 120
Fixing axle, the fixing axle is U-shaped, and the predeterminated position in the fixing axle middle section and the edge of the semicircular opening are fixed.
Specifically, can install an installation part in the edge of the semicircular opening, the fixing axle can pass through
The installation part is fixed at the semicircular opening.
The infrared distance measuring sensor 200 and ultrasonic distance-measuring sensor 300 are mounted on two ends of the fixing axle
At face, so that ultrasonic distance-measuring sensor 300 and the infrared distance measuring sensor 200 are located at the upper of the brim of a hat 120
Side and lower section, the ultrasonic distance-measuring sensor 300 and the infrared distance measuring sensor 200 are oriented the pre- of direction of travel
If in range.
In the another embodiment of the utility model, blind navigation cap further include: three axis geomagnetic sensors 400.
The three axis geomagnetic sensor 400, for detecting the folder between the three axis geomagnetic sensor 400 and level ground
Angle.
As shown in figure 4, the three axis geomagnetic sensor 400 and the main control module 600 are packaged in the interior of the cap 110
On top surface.
Specifically, the main control module 600 can be an integrated circuit board, inside includes primary processor and voice output
Circuit etc..One layer of flexible material can be set below integrated circuit board, the shape of the flexible material can be arc surface shape
Shape.For example, the flexible material can be pasted onto the lower section of integrated circuit board with gum, so that integrated circuit board be covered, improve blind
The wear comfort of people.
The third input terminal of the main control module 600 is connect with the three axis geomagnetic sensor 400, is detected for basis
Angle distance that the ultrasonic distance-measuring sensor 300 is measured be modified.
In the another embodiment of the utility model, blind navigation cap further include: infrared emanation sensor 800.It is described
Infrared emanation sensor 800 can be set in one of endface of the fixing axle, the infrared emanation sensor
800 are oriented in the preset range of direction of travel.
The infrared emanation sensor 800, for detecting the temperature of the barrier in blind person's walking road surface preset range
Signal.
4th input terminal of the main control module 600 is connect with the infrared emanation sensor 800, for according to
Temperature signal generates audio controls.
In the another embodiment of the utility model, the power module 500 include solar panel, voltage regulator circuit and
Solar panels fixing seat 510.
The solar panel and the voltage regulator circuit are fixed in solar panels fixing seat 510, the solar panels
Fixing seat 510 is set to the outer top surface of the cap 110.
As shown in figure 5, the shape of the solar panels fixing seat 510 is circular configuration, the circular configuration center is equipped with
Circular groove corresponding with the overall diameter of the solar panel.
The input terminal of the voltage regulator circuit is connect with the solar panel, the output end of the voltage regulator circuit with it is described
Main control module 600 connects, for powering for the main control module 600.
Illustrate the concrete operating principle of blind navigation cap provided by the embodiment of the utility model by way of example below:
When blind person needs outgoing, needs to wear blind navigation cap provided by the utility model, two earphones are respectively put into
The left and right ear of human body.
Blind person in the process of walking, utilize the ultrasonic distance-measuring sensor 300 and infrared distance measuring that are set on body to pass
Sensor 200 detects the distance of barrier in road ahead.Wherein, the ultrasonic distance-measuring sensor 300 is for detecting
The first distance between barrier in blind person and walking road surface preset range；The infrared distance measuring sensor 200, for examining
Survey the second distance between blind person and the barrier walked in the preset range of road surface.
Firstly, the first preset threshold of setting and the second preset threshold.When the first distance or second distance that measure are unexpected
When reduction, main control module 600, which just judges front, upward ladder.When the first distance or second distance measured is less than setting
The first preset threshold when, mean that front have the barriers such as the walls such as large obstacle, such as stone.When first measured away from
From or second distance be greater than the second preset threshold when, mean that front have it is downward collapse, such as dell and decline step etc.
Barrier.When there is a kind of situation of any of the above, main control module 600 can generate audio controls, be reminded by earphone blind
People avoids the barrier in walking road surface preset range.
When walking or standing firm, the head of human body will not be kept always towards before just blind person, sometimes also can be up and down
The angle of rotation, such ultrasonic wave and level ground can change, and not be inconsistent measurement data can with expection, generate error.Cause
Three axis geomagnetic sensors 400 are arranged in this on the inner top surface of blind navigation cap, and the three axis geomagnetic sensor 400 is for detecting
The angle of the three axis geomagnetic sensor 400 and level ground, the main control module 600 is according to the angle detected to the ultrasound
The distance that wave distance measuring sensor 300 measures is modified.
In addition, the temperature for the barrier also walked in the preset range of road surface using infrared radiation sensor detection blind person is believed
Number.Main control module 600 handles temperature signal, and blind person can be helped to identify that front is the object of people or high temperature, and
Reminding blind avoids people or the high temp objects in front in time.
A kind of blind navigation cap provided by the utility model has that detection accuracy is high, structure is simple and low in cost etc.
Advantage.
In the another embodiment of the utility model, a kind of blind navigation cap, comprising: cap body 100 and be set to described
Ultrasonic distance-measuring sensor 300, infrared distance measuring sensor 200, main control module 600, voice-output device in cap body 100
700 and power module 500.
The ultrasonic distance-measuring sensor 300, for detecting between blind person and the barrier walked in the preset range of road surface
First distance.
The infrared distance measuring sensor 200, for detecting between blind person and the barrier walked in the preset range of road surface
Second distance.
The first input end of the main control module 600 is connect with the ultrasonic distance-measuring sensor 300, for described the
When one distance is greater than the second preset threshold less than the first preset threshold or the first distance, generated according to the first distance
Audio controls；Second input terminal of the main control module 600 is connect with the infrared distance measuring sensor 200, is used for
When the second distance is greater than the second preset threshold less than the first preset threshold or the second distance, according to described second away from
From generation audio controls.
The voice-output device 700 is connect with the main control module 600, for being issued according to the audio controls
Voice reminder avoids the barrier in walking road surface preset range with reminding blind.
The power module 500, for for the main control module 600, ultrasonic distance-measuring sensor 300, described red
Outside line distance measuring sensor 200 and the voice-output device 700 are powered.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " peace
Dress ", " being connected ", " connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, are also possible to two elements
Internal connection, can be directly connected and connect, can also connect indirectly connected through an intermediary, for the ordinary skill of this field
For personnel, the concrete meaning of above-mentioned term can be understood as the case may be.Based on the embodiments of the present invention, this field
Technical staff's every other embodiment obtained without making creative work belongs to the utility model guarantor
The range of shield.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.Term " first ", " the
Two ", " third " etc. is only used for distinguishing description, is not understood to indicate or imply relative importance.
Finally, it should be noted that embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical solution of utility model, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned
The utility model is described in detail in embodiment, those skilled in the art should understand that: it is any to be familiar with this skill
The technical staff in art field within the technical scope disclosed by the utility model, still can be to skill documented by previous embodiment
Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications,
Variation or replacement, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model is answered described is wanted with right
Subject to the protection scope asked.
Claims (10)
1. a kind of blind navigation cap characterized by comprising cap body (100) and the road conditions being set in the cap body (100)
Detection device, main control module (600), voice-output device (700) and power module (500)；
The road conditions detection device, for detecting the traffic information in the preset range of road surface；
The main control module (600) connect with the road conditions detection device, for generating voice control according to the traffic information
Signal；
The voice-output device (700) connect with the main control module (600), for being issued according to the audio controls
Voice reminder avoids the barrier in walking road surface preset range with reminding blind；
The power module (500), for being the main control module (600), the road conditions detection device and the voice output
Equipment (700) power supply.
2. blind navigation cap according to claim 1, which is characterized in that the road conditions detection device includes: ultrasound
Away from sensor (300) and infrared distance measuring sensor (200)；
The ultrasonic distance-measuring sensor (300), for detecting between blind person and the barrier walked in the preset range of road surface
First distance；
The infrared distance measuring sensor (200), for detecting between blind person and the barrier walked in the preset range of road surface
Second distance；
The first input end of the main control module (600) is connect with the ultrasonic distance-measuring sensor (300), for described the
When one distance is greater than the second preset threshold less than the first preset threshold or the first distance, generated according to the first distance
Audio controls；Second input terminal of the main control module (600) is connect with the infrared distance measuring sensor (200), is used
In when the second distance is greater than the second preset threshold less than the first preset threshold or the second distance, according to described the
Two distances generate audio controls.
3. blind navigation cap according to claim 2, which is characterized in that the cap body (100) includes the brim of a hat (120) and cap
It covers (110)；
The brim of a hat (120) center is provided with semicircular opening, is provided at the semicircular opening of the brim of a hat (120)
Fixing axle, the fixing axle is U-shaped, and the predeterminated position in the fixing axle middle section and the edge of the semicircular opening are fixed；
The infrared distance measuring sensor (200) and ultrasonic distance-measuring sensor (300) are mounted on two ends of the fixing axle
At face, so that ultrasonic distance-measuring sensor (300) and the infrared distance measuring sensor (200) are located at the brim of a hat
(120) above and below, the direction of the ultrasonic distance-measuring sensor (300) and the infrared distance measuring sensor (200)
For in the preset range of direction of travel.
4. blind navigation cap according to claim 3, which is characterized in that further include: three axis geomagnetic sensors (400)；
The three axis geomagnetic sensor (400) and the main control module (600) are packaged on the inner top surface of the cap (110)；
The three axis geomagnetic sensor (400), for detecting the folder between the three axis geomagnetic sensor (400) and level ground
Angle；
The third input terminal of the main control module (600) is connect with the three axis geomagnetic sensor (400), is detected for basis
Angle distance that the ultrasonic distance-measuring sensor (300) is measured be modified.
5. blind navigation cap according to claim 4, which is characterized in that further include: infrared emanation sensor (800)；
The infrared emanation sensor (800), for detecting the temperature letter for the barrier that blind person walks in the preset range of road surface
Number；
4th input terminal of the main control module (600) is connect with the infrared emanation sensor (800), for according to
Temperature signal generates audio controls.
6. blind navigation cap according to claim 5, which is characterized in that the power module (500) includes solar-electricity
Pond plate, voltage regulator circuit and solar panels fixing seat (510)；
The solar panel and the voltage regulator circuit are fixed on solar panels fixing seat (510), and the solar panels are solid
Reservation (510) is set to the outer top surface of the cap (110)；
The shape of the solar panels fixing seat (510) is circular configuration, and the circular configuration center is equipped with and the solar energy
The corresponding circular groove of the overall diameter of solar panel；
The input terminal of the voltage regulator circuit is connect with the solar panel, the output end of the voltage regulator circuit and the master control
Module (600) connection, for powering for the main control module (600).
7. blind navigation cap according to claim 6, which is characterized in that the voice-output device (700) is earphone；
The quantity of the earphone is two；
The earphone is connect by earphone cable with the signal output end of the main control module (600), is used for the voice control
Signal sends human body ear to.
8. blind navigation cap according to claim 7, which is characterized in that the top setting at least one of the cap (110)
A air hole (130).
9. blind navigation cap according to claim 8, which is characterized in that the lower section setting of the main control module (600) is soft
Property material, the shape of the flexible material is arc surface shape.
10. a kind of blind navigation cap characterized by comprising cap body (100) and be set to super in the cap body (100)
Sound ranging sensor (300), infrared distance measuring sensor (200), main control module (600), voice-output device (700) and electricity
Source module (500)；
The ultrasonic distance-measuring sensor (300), for detecting between blind person and the barrier walked in the preset range of road surface
First distance；
The infrared distance measuring sensor (200), for detecting between blind person and the barrier walked in the preset range of road surface
Second distance；
The first input end of the main control module (600) is connect with the ultrasonic distance-measuring sensor (300), for described the
When one distance is greater than the second preset threshold less than the first preset threshold or the first distance, generated according to the first distance
Audio controls；Second input terminal of the main control module (600) is connect with the infrared distance measuring sensor (200), is used
In when the second distance is greater than the second preset threshold less than the first preset threshold or the second distance, according to described the
Two distances generate audio controls；
The voice-output device (700) connect with the main control module (600), for being issued according to the audio controls
Voice reminder avoids the barrier in walking road surface preset range with reminding blind；
The power module (500), for for the main control module (600), the ultrasonic distance-measuring sensor (300), described
Infrared distance measuring sensor (200) and the voice-output device (700) power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721222533.XU CN208525355U (en) | 2017-09-18 | 2017-09-18 | Blind navigation cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721222533.XU CN208525355U (en) | 2017-09-18 | 2017-09-18 | Blind navigation cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208525355U true CN208525355U (en) | 2019-02-22 |
Family
ID=65398016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721222533.XU Expired - Fee Related CN208525355U (en) | 2017-09-18 | 2017-09-18 | Blind navigation cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208525355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110478205A (en) * | 2019-08-12 | 2019-11-22 | 佛山职业技术学院 | Avoidance guiding device and barrier-avoiding method based on infrared TOF measurement sensor |
-
2017
- 2017-09-18 CN CN201721222533.XU patent/CN208525355U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110478205A (en) * | 2019-08-12 | 2019-11-22 | 佛山职业技术学院 | Avoidance guiding device and barrier-avoiding method based on infrared TOF measurement sensor |
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