CN200984304Y - Intelligent voice walking stick - Google Patents
Intelligent voice walking stick Download PDFInfo
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- CN200984304Y CN200984304Y CN 200620114406 CN200620114406U CN200984304Y CN 200984304 Y CN200984304 Y CN 200984304Y CN 200620114406 CN200620114406 CN 200620114406 CN 200620114406 U CN200620114406 U CN 200620114406U CN 200984304 Y CN200984304 Y CN 200984304Y
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- walking stick
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- 239000000523 sample Substances 0.000 claims abstract description 27
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 238000002604 ultrasonography Methods 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 230000004888 barrier function Effects 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract 1
- 230000001960 triggered effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000012372 quality testing Methods 0.000 description 4
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- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000012163 sequencing technique Methods 0.000 description 2
- 206010047571 Visual impairment Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
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- 238000012544 monitoring process Methods 0.000 description 1
- 235000001968 nicotinic acid Nutrition 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000012913 prioritisation Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
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- 230000005236 sound signal Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000004861 thermometry Methods 0.000 description 1
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- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
An object of the utility model is to provide a accord with blind person's habit of going and life characteristics, have multi-functional, intelligent pronunciation stick. Firstly, the walking stick uses a photoelectric gradient detection device as a tumbling detection probe; using far infrared temperature sensing probe to detect high temperature (open fire/blind fire) in front; rapidly detecting the front air barrier by using ultrasonic waves; two metal sheets are placed at the front end of the walking stick to directly measure the humidity; and is accompanied by a nighttime reminder signal. When the detection value exceeds the limit value, the corresponding voice coding circuit is triggered to prompt the user and the nearby pedestrians. And secondly, performing priority control and coding on all detected signals in a programming mode. When more than two events occur simultaneously, the circuit executes according to the sequence of the priority level. The voice coding signal with high priority is sent first, the voice coding signal with low priority is sent again, interruption and interruption nesting are allowed, and intelligent management is achieved.
Description
Affiliated technical field
This utility model relates to a kind of intelligentized blind person instrument of exploring the way, run into water, fire, aerial barrage thing, fall down, during night, according to priority sequencing sends the corresponding codes signal, for the user reference.
Background technology
Finding great trouble in getting to one's destination on foot, blind person's walking along the street is more difficult.Usually see that many blind person's handss are by bamboo pole, cautious walking is on road, sometimes they reach bamboo pole below the truck that is parked in the roadside, and body but hits on the compartment ... during their walking along the street, bad scene such as all can run into water, fire, aerial barrage thing at any time, fall down; And the billboard in roadside, branch, the sagging electric wire that falls, high-temperature region (naked light/dying fire) are the misfortunes in the misfortune in blind person's walking along the street.The bland person walking stick function of having developed at present is simple, not to the simultaneously treated ability of two or more incidents.For solving the problem of blind person's finding great trouble in getting to one's destination on foot, design and produce a intelligentized blind person's walking along the street voice walking stick, to crowds such as the old,weak,sick and disabled, visual disturbance as the aid of going out.
Summary of the invention
Simple in order to overcome existing bland person walking stick function, not to the defective of the simultaneously treated ability of two or more incidents, this utility model solves the technical scheme that its technical problem adopts and is:
The walking stick top is a handle, handle forwards is equipped with the ultrasound wave receiving transducer, handle rearward is equipped with acoustical generator, handle is equipped with on and off switch, functional select switch downwards, illuminance detection probe, ultrasonic emitting probe, far infrared temperature-sensing probe are equipped with in the walking stick middle part, moisture detection probe is equipped with in the bottom, and there is angle detection device inside; When detecting useful signal, according to priority the height order provides corresponding coded voice signal.
(1) use the photo-electric angle detection device, detect the upright situation of walking stick, when walking stick gradient during greater than predetermined value, the effective control signal of output after the anti-vibration processing of circuit, a string one short one long chimes of doom is exported by acoustical generator in encoded back.
(2) with the far infrared temperature-sensing probe to high-temperature region, walking stick the place ahead, naked light or the remote fast detecting of dying fire, the voltage signal that output changes with ambient temperature, with reference voltage relatively after, export effective control signal.A string long chimes of doom is exported by acoustical generator in encoded back.
(3) use bionics principle, forwards launch ultrasonic signal with the ultrasonic emitting probe, and receive signal with the ultrasound wave receiving transducer by the place ahead reflected back, when detected value greater than predetermined value and when identical with the ultrasonic emitting frequency, a string short chimes of doom is exported by acoustical generator in encoded back.
(4) walking stick least significant end has moisture detection probe, the humidity size variation is converted to corresponding voltage signal, after amplifying with reference voltage relatively, when humidity sensor output valve during greater than reference voltage value, a string two short, spaced chimes of dooms are exported by acoustical generator in encoded back.
(5) outside is equipped with photosensitive tube before the walking stick, illuminance is changed converting corresponding voltage signal to, with reference voltage relatively, when illuminance output valve during less than reference voltage value, short chimes of doom in about two seconds one is exported by acoustical generator in encoded back.
According to being connected to the Programmable Logic Device input, give detected (1)-(5) item number (1)-(5) item number that measures according to prioritization with programming mode, its height order is: be up to fall down, temperature, aerial barrage thing, humidity, illuminance; And (1)-(5) item number that measures according to converting corresponding pulse signal to, drive controlled oscillator by the Programmable Logic Device outfan, the output encoder audio signal is connected to acoustical generator, luminous tube output.When two or more incidents took place simultaneously, circuit according to priority sequencing was carried out, and allowed to interrupt and interruption edge cover.
The beneficial effects of the utility model are can run into water, fire, aerial barrage thing in blind person's walking along the street, fall down, when illuminance is not enough, send corresponding coded voice signal, when running into two or more incidents and take place simultaneously, intelligentized disposal ability is arranged, and simple in structure, cost is low.
Description of drawings
Fig. 1 is an overall structure block diagram of the present utility model.
Fig. 2 is a main circuit schematic diagram of the present utility model.Wherein K1 falls down the device of usefulness for detecting, K2 is for detecting the probe of humidity or hydrops, the K3 functional select switch, JP1-B is the interface that links to each other with the temperature measurement circuit plate, the interface that JP-2B links to each other with the ultrasound wave dash receiver, JP3-B power supply and G-interface, V1 is the illuminance detection probe, IC1 is a four-operational amplifier, IC2 is that ultrasound wave receives phase-locked decoder, IC3 is a programmable logic chip, IC4 is the 6Hz pulse oscillator that clock signal is provided for IC3, IC5 is the 1000Hz audio oscillator, RP1 is a temperature detection sensitivity adjustment potentiometer, RP2 surveys the sensitivity adjustment potentiometer for the aerial barrage quality testing, the indication of VL1 power supply, the VL2 indication of reporting to the police, the B1 generator, GB direct current 5V rechargeable battery.
Fig. 3 is a far infrared temperature probe circuit diagram.Wherein T101 is far infrared temperature-sensing probe, IC101 two operational amplifiers, VS101 benchmark manostat, R* static shift correction, JP1-A output interface.
Fig. 4 is that the aerial barrage quality testing surveys that (Fig. 4-B), ultrasound wave receive the (circuit diagram of Fig. 4-A) with ultrasonic emitting.Wherein B201 is that ultrasound wave receiving transducer, B202 are that ultrasonic emitting probe, IC201 operational amplifier, IC202 ultrasonic oscillator, T201 are from even booster transformer, JP2-A output interface.
Fig. 5 is the structural map of an embodiment of the present utility model, wherein: 1 handle, 2 ultrasound wave circuit board for receiving, 3 ultrasound wave receiving transducers, 4 acoustical generators, 5 on and off switch, 6 warning indicators, 7 functional select switches, the indication of 8 power supplys, 9 illuminance detection probe, 10 main circuit boards, 11 ultrasonic transmit circuit plates, 12 ultrasonic emitting probe, 13 blind man's stick labellings, 14 far infrared temperature probes, 15 far infrared temperature measurement circuit plates, 16 battery case lids.17 rechargeable batteries, 18 moisture detection probes.
The specific embodiment
Below in conjunction with drawings and Examples this utility model is further specified.
K1 is the optoelectronic multiplex switch that gradient detects usefulness among Fig. 2, be in the cylinder of sealing, to open one 90 degree infundibulate endoporus, in place one piece of diameter less than 1/2 funnel bore, greater than the ball bead of seal face circular hole, sealed at both ends and open a circular hole at the seal face center, cross two circular hole projection axis and infundibulate endoporus cylinder partial axis of projection line parallel, both ends of the surface circular hole place installs infrared ray emission, receiving system respectively; When the walking stick inclination was spent less than 45, ball was positioned at core, had ball bead to block in the middle of infrared ray emission, the receiving system, and the receiving system internal resistance is big, and the K1 internal resistance is big, output high level after IC1A relatively amplifies; When the walking stick inclination was spent greater than 45, ball bead rolled the decentre part, did not have object to block in the middle of infrared ray emission, the receiving system, and the receiving system internal resistance is little, and the K1 internal resistance reduces, and is effective by (1) foot output low level after IC1A relatively amplifies; Trigger IC5 by the IC3 coding and send a short long chimes of doom, capacitor C1 is IC1A (a 3) foot delay circuit, is used to prevent owing to walking stick vibration causing misoperation.
JP1-B is the interface socket that links to each other with the infrared temperature probe circuit, and is when JP1-B (4) foot voltage during greater than IC1D (12) foot voltage, effective by IC1 (14) foot output low level; Trigger IC5 by the IC3 coding and send a string long pulse, inform that there is the high-temperature region in the place ahead.
JP2-B is the interface socket that links to each other with an aerial barrage quality testing probing circuit, and JP2-B (4) foot signal is added to IC2 (3) foot after RP2 adjusts, and is after the decoding of IC2 phase-locked loop, effective from IC2 (8) foot output low level; Trigger IC5 by the IC3 coding and send a string short pulse, inform that there is aerial barrier in the place ahead.
K2 is a moisture detection probe, puts the tinsel of 1.5 millimeters of two diameters, 10 millimeters of spacings in walking stick least significant end, and resistance reduces between two tinsels when humidity excessive (hydrops is arranged), and is effective by IC1 (8) foot output low level after relatively through IC1C; Trigger IC5 by the IC3 coding and send a string two short pulses, inform that there is hydrops in the place ahead.
V1 is that illuminance detects and use photosensitive tube, in stage casing, walking stick the place ahead, and V1 internal resistance increase when illuminance is not enough, effective by IC1 (7) foot output low level after relatively through IC1B; By IC3 coding trigger IC5 send per two second one short pulse, inform to enter night or illuminance deficiency.
Fig. 3 is infrared thermometry probe circuit figure, by the 1. target temperature of foot output of T101, amplifies back and the 2. ambient temperature combined effect of foot output of T101 through IC101A, is exported with temperature by IC101B just to change and the voltage signal that changes is added to 4. foot of JP1-A.
Fig. 4 is ultrasonic emitting, the receiving circuit figure of aerial barrage quality testing slowdown monitoring circuit.Ultrasonic transmit circuit produces the 40KH ultrasonic signal by IC202 (NE555), by being added on the emitter B202 behind the T201 boosted voltage. and the ultrasound wave receiving circuit is made up of ultrasonic receiver B201, IC 201.When there was barrier in the place ahead, the ultrasonic signal of reflected back was through ultrasonic receiver B201 reception and change the corresponding signal of telecommunication into, and 4. this signal is exported by JP2-A after IC201 (LM741) amplifies.
Claims (4)
1, a kind of intelligent sound walking stick, it is characterized in that: the walking stick top is a handle, handle forwards is equipped with the ultrasound wave receiving transducer, handle rearward is equipped with acoustical generator, handle is equipped with on and off switch, functional select switch downwards, illuminance detection probe, ultrasonic emitting probe, far infrared temperature-sensing probe are equipped with in the walking stick middle part, and moisture detection probe is equipped with in the bottom, and there is angle detection device inside; When detecting useful signal, according to priority the height order provides corresponding coded voice signal.
2, intelligent sound walking stick according to claim 1 is characterized in that: use the photo-electric angle detection device, detect the upright situation of walking stick, when walking stick gradient during greater than predetermined value, send corresponding voice signal after the anti-vibration processing of circuit.
3, intelligent sound walking stick according to claim 1, it is characterized in that: use the far infrared temperature-sensing probe high-temperature region, walking stick the place ahead, naked light or the remote fast detecting of dying fire, the voltage signal that output changes with ambient temperature, with reference voltage relatively after, send corresponding voice signal.
4, intelligent sound walking stick according to claim 1, it is characterized in that: at checkout gear, when probe detects two or more incidents and takes place simultaneously, acoustical generator with the specified priority of follow procedure just for fall down, the order of temperature, aerial barrage thing, humidity, illuminance carries out, and allows high priority signals source interrupts low-priority signal source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620114406 CN200984304Y (en) | 2006-04-29 | 2006-04-29 | Intelligent voice walking stick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620114406 CN200984304Y (en) | 2006-04-29 | 2006-04-29 | Intelligent voice walking stick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200984304Y true CN200984304Y (en) | 2007-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620114406 Expired - Fee Related CN200984304Y (en) | 2006-04-29 | 2006-04-29 | Intelligent voice walking stick |
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| CN (1) | CN200984304Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102988155A (en) * | 2012-09-21 | 2013-03-27 | 华南理工大学 | Coding vibration and voice prompt blind guiding method and apparatus based on multi-frequency modulation |
| WO2013046234A1 (en) * | 2011-09-30 | 2013-04-04 | Indian Institute Of Technology, Kharagpur | Venucane: an electronic travel aid for visually impaired and blind people. |
| CN103655131A (en) * | 2013-12-03 | 2014-03-26 | 大连大学 | Infrared obstacle detection walking stick |
| CN104027228A (en) * | 2014-06-19 | 2014-09-10 | 米勇龙 | Walking stick for blind person |
| CN104427960A (en) * | 2011-11-04 | 2015-03-18 | 马萨诸塞眼科耳科诊所 | Adaptive Visual Aids |
| CN104771293A (en) * | 2015-03-26 | 2015-07-15 | 张海勇 | Rehabilitation assistant self-care vehicle provided with control system |
| CN104886890A (en) * | 2015-04-20 | 2015-09-09 | 河海大学常州校区 | Health safety service system based on intelligent crutch |
| CN105030494A (en) * | 2015-09-15 | 2015-11-11 | 桂林电子科技大学 | Blind people obstacle avoiding device and obstacle avoiding prompt method |
| CN106691798A (en) * | 2017-01-23 | 2017-05-24 | 北京快鱼电子股份公司 | Intelligent blind guiding walking stick |
| CN106726385A (en) * | 2017-02-23 | 2017-05-31 | 福建强闽信息科技有限公司 | A kind of blind battle of light intelligence and its application method based on NB IoT |
| CN106860927A (en) * | 2017-03-29 | 2017-06-20 | 杭州医学院 | A kind of novel drainage bag portable security device |
| CN108078743A (en) * | 2011-12-20 | 2018-05-29 | 艾瓦福利公司 | hand-free crutch |
| CN108961676A (en) * | 2018-06-26 | 2018-12-07 | 苏州大学 | One kind falling down detection, calling for help and positioning device |
-
2006
- 2006-04-29 CN CN 200620114406 patent/CN200984304Y/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013046234A1 (en) * | 2011-09-30 | 2013-04-04 | Indian Institute Of Technology, Kharagpur | Venucane: an electronic travel aid for visually impaired and blind people. |
| CN104039293A (en) * | 2011-09-30 | 2014-09-10 | 克勒格布尔印度理工学院 | Electronic travel aid for visually impaired and blind people |
| CN104427960B (en) * | 2011-11-04 | 2017-11-24 | 马萨诸塞眼科耳科诊所 | Adaptive Visual Aids |
| CN104427960A (en) * | 2011-11-04 | 2015-03-18 | 马萨诸塞眼科耳科诊所 | Adaptive Visual Aids |
| US10571715B2 (en) | 2011-11-04 | 2020-02-25 | Massachusetts Eye And Ear Infirmary | Adaptive visual assistive device |
| US9389431B2 (en) | 2011-11-04 | 2016-07-12 | Massachusetts Eye & Ear Infirmary | Contextual image stabilization |
| CN108078743A (en) * | 2011-12-20 | 2018-05-29 | 艾瓦福利公司 | hand-free crutch |
| CN102988155B (en) * | 2012-09-21 | 2014-09-10 | 华南理工大学 | Coding vibration and voice prompt blind guiding method and apparatus based on multi-frequency modulation |
| CN102988155A (en) * | 2012-09-21 | 2013-03-27 | 华南理工大学 | Coding vibration and voice prompt blind guiding method and apparatus based on multi-frequency modulation |
| CN103655131A (en) * | 2013-12-03 | 2014-03-26 | 大连大学 | Infrared obstacle detection walking stick |
| CN104027228A (en) * | 2014-06-19 | 2014-09-10 | 米勇龙 | Walking stick for blind person |
| CN104771293A (en) * | 2015-03-26 | 2015-07-15 | 张海勇 | Rehabilitation assistant self-care vehicle provided with control system |
| CN104886890A (en) * | 2015-04-20 | 2015-09-09 | 河海大学常州校区 | Health safety service system based on intelligent crutch |
| CN104886890B (en) * | 2015-04-20 | 2017-04-12 | 河海大学常州校区 | Health safety service system based on intelligent crutch |
| CN105030494A (en) * | 2015-09-15 | 2015-11-11 | 桂林电子科技大学 | Blind people obstacle avoiding device and obstacle avoiding prompt method |
| CN106691798A (en) * | 2017-01-23 | 2017-05-24 | 北京快鱼电子股份公司 | Intelligent blind guiding walking stick |
| CN106726385A (en) * | 2017-02-23 | 2017-05-31 | 福建强闽信息科技有限公司 | A kind of blind battle of light intelligence and its application method based on NB IoT |
| CN106860927A (en) * | 2017-03-29 | 2017-06-20 | 杭州医学院 | A kind of novel drainage bag portable security device |
| CN108961676A (en) * | 2018-06-26 | 2018-12-07 | 苏州大学 | One kind falling down detection, calling for help and positioning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071205 Termination date: 20100429 |