CN104983553A - Blind person pathfinder - Google Patents
Blind person pathfinder Download PDFInfo
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- CN104983553A CN104983553A CN201510446045.6A CN201510446045A CN104983553A CN 104983553 A CN104983553 A CN 104983553A CN 201510446045 A CN201510446045 A CN 201510446045A CN 104983553 A CN104983553 A CN 104983553A
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Abstract
The invention discloses a blind person pathfinder. The blind person pathfinder comprises a fixing belt, a fixing housing, more than two ultrasonic sensors and a circuit control panel. The fixing housing is fixedly connected with the fixing belt, and the ultrasonic sensors are connected with the surface of the fixing housing and the lower side face. The circuit control panel comprises a master control CPU, a battery and an alarm output terminal, and the ultrasonic sensors, the battery and the alarm output terminals are electrically connected with corresponding connecting terminals of the master control CPU. The blind person pathfinder can be used in various environments, and can accurately analyze roadblocks and early warn.
Description
Technical field
The present invention relates to a kind of blind seeking equipment.
Background technology
China there will be new blind person about 450,000 every year, low visual acuity 1,350,000, namely about per minutely just there will be 1 blind person, 3 low visual acuity patients.If do not taken effective measures, be about to reach more than 5,000 ten thousand to the year two thousand twenty China number with visual disabilities.
There is now a lot of navigator for blind person's use on the market, but each have their own shortcoming and advantage, be all not suitable for being used more widely.Traditional blind man navigation device mostly is walking stick, and blind person concludes direction of travel by striking the object touching the earth or surrounding, and needs whether to stop.The drawback of this kind of crutch is a lot, and its shortcoming concentrates on, and it is difficult to the object finding far place and the object be selected in the air.And the guide equipment that Present Domestic is produced also exists such-and-such problem, such as: with the cane of loudspeaker, its advantage can sound to allow others know passing through of blind person; Damage even if shortcoming is loudspeaker, blind person does not know yet.But although external relevant device technology maturation selling at exorbitant prices, be not suitable for popularization and come.
Summary of the invention
The object of the invention is to: for above-mentioned Problems existing, provide one to be applicable to various environment, accurate analysis roadblock, and carry out a kind of blind seeking equipment of accurate early warning.
In order to achieve the above object, technical scheme of the present invention is: a kind of blind seeking equipment, comprise fixing band, stationary housing, plural ultrasonic sensor and circuit control panel, described stationary housing is fixedly connected with fixing band, ultrasonic sensor is connected with stationary housing surface and downside, described circuit control panel comprises master control cpu, battery and warning and exports, and ultrasonic sensor, battery and warning export link corresponding to master control cpu respectively and be electrically connected.
Circuit control panel also comprises Temperature Humidity Sensor, and the Temperature Humidity Sensor link corresponding to master control cpu is electrically connected.
Circuit control panel also comprises acceleration transducer and bluetooth module, and corresponding to the master control cpu respectively link of acceleration transducer and bluetooth module is electrically connected.
Described alarm exports as earphone.
Described fixing band is provided with connection hasp.
After adopting said structure, the present invention adopts ultrasonic measuring distance technology, is arranged on stationary housing by high-precision ultrasonic sensor, and be separately fixed at stationary housing surface and downside, therefore ultrasonic sensor installation direction is not unique, scatters in fan-shaped, contributes to expanding detection range.Be fixed on the barrier in the ultrasonic sensor detection front of surface of shell, and be fixed on the direction of the ultrasonic sensor of housing downside towards underground, barrier on the ground or cave is detected to facilitate, the information detected when ultrasonic sensor passes to master control cpu, master control cpu analyzes, pass to warning outut device, remind user to note.This omnibearing detection system, can protect the safety of user largely.Be applicable to various environment, accurate analysis roadblock, and carry out accurate early warning.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the functional-block diagram of control circui of the present invention.
Detailed description of the invention
The present invention is further detailed explanation for the embodiment provided below in conjunction with accompanying drawing.
Shown in Fig. 1,2, a kind of blind seeking equipment, comprise fixing band 1, stationary housing 2, plural ultrasonic sensor 3 and circuit control panel 4, described stationary housing 2 is fixedly connected with fixing band 1, ultrasonic sensor 3 is connected with stationary housing 2 surface and downside, described circuit control panel 4 comprises master control cpu4-1, battery 4-2 and the output 4-3 that reports to the police, and ultrasonic sensor 3, battery 4-2 are electrically connected with the link exporting 4-3 corresponding to master control cpu4-1 respectively of reporting to the police.
Shown in Figure 2, described circuit control panel 4 also comprises Temperature Humidity Sensor 4-4, and the Temperature Humidity Sensor 4-4 link corresponding to master control cpu4-1 is electrically connected.Because the velocity of sound can be subject to the impact of temperature and humidity, Temperature Humidity Sensor 4-4 according to the change of surrounding, can compensate the distance recorded.Therefore high-precision Temperature Humidity Sensor 4-4 contributes to the raising of ultrasonic sensor 3 certainty of measurement.
Shown in Figure 2, described circuit control panel 4 also comprises acceleration transducer 4-5 and bluetooth module 4-6, and corresponding to the master control cpu4-1 respectively link of acceleration transducer 4-5 and bluetooth module 4-6 is electrically connected.Circuit control panel 4 is provided with acceleration transducer 4-5, and bluetooth module 4-6, if bluetooth is connected to user cell-phone customer terminal 4-7 (using supporting app) before using. when user is fallen, acceleration transducer 4-5 just can detect that user is fallen information, sounding alarm, passerby is reminded to note, and by the cell-phone customer terminal 4-7 PUSH message of bluetooth to user mobile phone, after mobile phone receives, gps location can be opened, positional information is transmitted to the household of user, to rescue in time.
Shown in Fig. 1,2, it is earphone that described alarm exports 4-3.Earphone can be the ear that common headphones directly arrives user, for there being the user of dysacousis then to adopt bone conduction earphone, bluetooth earphone can be selected in addition to break away from the restriction of line.Such user just can not be subject to the impact of ambient noise, can obtain warning message accurately, judge in time.
Shown in Figure 1, described fixing band 1 is provided with and connects hasp 1-1.Use this to can be worn at waist location, waist location is relatively open, is not easily interfered, and is convenient to wearable device.
Shown in Figure 1, the present invention can be worn at waist, by connecting hasp 1-1 engaging, conveniently wears, user is worn alarm and is exported 4-3, the present embodiment is earphone, and the present invention adopts ultrasonic measuring distance technology, is arranged on stationary housing 2 by high-precision ultrasonic sensor 3, and be separately fixed at stationary housing 2 surface and downside, therefore ultrasonic sensor 3 installation direction is not unique, scatters in fan-shaped, contributes to expanding detection range.The ultrasonic sensor 3 being fixed on stationary housing 2 surface detects the barrier in front, and the direction being fixed on the ultrasonic sensor 3 of stationary housing 2 downside is towards underground, barrier on the ground or cave is detected to facilitate, the information detected when ultrasonic sensor 3 passes to master control cpu4-1, master control cpu4-1 analyzes, pass to warning outut device 4-3, remind user to note.This omnibearing detection system, can protect the safety of user largely.Be applicable to various environment, accurate analysis roadblock, and carry out accurate early warning.Temperature Humidity Sensor 4-4 according to the change of surrounding, can compensate the distance recorded.Therefore high-precision Temperature Humidity Sensor 4-4 contributes to the raising of ultrasonic sensor 3 certainty of measurement.When user is fallen, acceleration transducer 4-5 just can detect that user is fallen information, sounding alarm, passerby is reminded to note, and by the cell-phone customer terminal 4-7 PUSH message of bluetooth to user mobile phone, after mobile phone receives, gps location can be opened, positional information is transmitted to the household of user, to rescue in time.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, and without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (5)
1. a blind seeking equipment, it is characterized in that: comprise fixing band (1), stationary housing (2), plural ultrasonic sensor (3) and circuit control panel (4), described stationary housing (2) is fixedly connected with fixing band (1), ultrasonic sensor (3) is connected with stationary housing (2) surface and downside, described circuit control panel (4) comprises master control cpu (4-1), battery (4-2) and output (4-3) of reporting to the police, ultrasonic sensor (3), battery (4-2) and warning output (4-3) respectively link corresponding with master control cpu (4-1) are electrically connected.
2. blind seeking equipment according to claim 1, it is characterized in that: circuit control panel (4) also comprises Temperature Humidity Sensor (4-4), Temperature Humidity Sensor (4-4) is electrically connected with the corresponding link of master control cpu (4-1).
3. blind seeking equipment according to claim 1, it is characterized in that: circuit control panel (4) also comprises acceleration transducer (4-5) and bluetooth module (4-6), acceleration transducer (4-5) and bluetooth module (4-6) respectively link corresponding with master control cpu (4-1) are electrically connected.
4. blind seeking equipment according to claim 1, is characterized in that: it is earphone that described alarm exports (4-3).
5. blind seeking equipment according to claim 1, is characterized in that: described fixing band (1) is provided with and connects hasp (1-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510446045.6A CN104983553A (en) | 2015-07-27 | 2015-07-27 | Blind person pathfinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510446045.6A CN104983553A (en) | 2015-07-27 | 2015-07-27 | Blind person pathfinder |
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| CN104983553A true CN104983553A (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510446045.6A Pending CN104983553A (en) | 2015-07-27 | 2015-07-27 | Blind person pathfinder |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106821692A (en) * | 2016-11-23 | 2017-06-13 | 杭州视氪科技有限公司 | One kind is based on RGB D cameras and stereosonic visually impaired people's stair detecting system and method |
| CN107174493A (en) * | 2017-06-30 | 2017-09-19 | 河南工业职业技术学院 | A kind of intelligent blind guiding system and method based on M2M technologies |
| CN108447224A (en) * | 2018-04-04 | 2018-08-24 | 吴旌旗 | A kind of backward stroll radar device |
| CN108836769A (en) * | 2018-05-16 | 2018-11-20 | 电子科技大学 | A kind of intelligent blind trip auxiliary device and method |
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| JPH08257076A (en) * | 1995-03-23 | 1996-10-08 | Yutaka Muramatsu | Detector for walking of visually handicapped person characterized by belt with touch sensor |
| JP4452785B2 (en) * | 2004-02-12 | 2010-04-21 | 公立大学法人公立はこだて未来大学 | Sensory substitution device |
| CN102164344A (en) * | 2011-02-21 | 2011-08-24 | 中国华录集团有限公司 | Navigation mobile phone for the blind |
| CN203244563U (en) * | 2013-05-29 | 2013-10-23 | 东北林业大学 | Solar seeing-eye hat |
| CN104127302A (en) * | 2014-07-31 | 2014-11-05 | 青岛歌尔声学科技有限公司 | Walk safety navigation method for the visually impaired |
| CN204072684U (en) * | 2014-10-13 | 2015-01-07 | 三峡大学 | A kind of solar energy blind waveguided shoe |
| CN104490569A (en) * | 2014-12-16 | 2015-04-08 | 山东科技大学 | Embedded system based intelligent guiding badge |
| CN104622673A (en) * | 2015-03-02 | 2015-05-20 | 江南大学 | Anti-collision reminding system used for blind persons |
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2015
- 2015-07-27 CN CN201510446045.6A patent/CN104983553A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08257076A (en) * | 1995-03-23 | 1996-10-08 | Yutaka Muramatsu | Detector for walking of visually handicapped person characterized by belt with touch sensor |
| JP4452785B2 (en) * | 2004-02-12 | 2010-04-21 | 公立大学法人公立はこだて未来大学 | Sensory substitution device |
| CN102164344A (en) * | 2011-02-21 | 2011-08-24 | 中国华录集团有限公司 | Navigation mobile phone for the blind |
| CN203244563U (en) * | 2013-05-29 | 2013-10-23 | 东北林业大学 | Solar seeing-eye hat |
| CN104127302A (en) * | 2014-07-31 | 2014-11-05 | 青岛歌尔声学科技有限公司 | Walk safety navigation method for the visually impaired |
| CN204072684U (en) * | 2014-10-13 | 2015-01-07 | 三峡大学 | A kind of solar energy blind waveguided shoe |
| CN104490569A (en) * | 2014-12-16 | 2015-04-08 | 山东科技大学 | Embedded system based intelligent guiding badge |
| CN104622673A (en) * | 2015-03-02 | 2015-05-20 | 江南大学 | Anti-collision reminding system used for blind persons |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106821692A (en) * | 2016-11-23 | 2017-06-13 | 杭州视氪科技有限公司 | One kind is based on RGB D cameras and stereosonic visually impaired people's stair detecting system and method |
| CN106821692B (en) * | 2016-11-23 | 2019-02-12 | 杭州视氪科技有限公司 | One kind is based on RGB-D camera and stereosonic visually impaired people's stair detection system and method |
| CN107174493A (en) * | 2017-06-30 | 2017-09-19 | 河南工业职业技术学院 | A kind of intelligent blind guiding system and method based on M2M technologies |
| CN108447224A (en) * | 2018-04-04 | 2018-08-24 | 吴旌旗 | A kind of backward stroll radar device |
| CN108836769A (en) * | 2018-05-16 | 2018-11-20 | 电子科技大学 | A kind of intelligent blind trip auxiliary device and method |
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Application publication date: 20151021 |