CN201052251Y - Electronic voice walking aid for preventing blind from burning, scalding, falling and colliding - Google Patents
Electronic voice walking aid for preventing blind from burning, scalding, falling and colliding Download PDFInfo
- Publication number
- CN201052251Y CN201052251Y CNU2007201426933U CN200720142693U CN201052251Y CN 201052251 Y CN201052251 Y CN 201052251Y CN U2007201426933 U CNU2007201426933 U CN U2007201426933U CN 200720142693 U CN200720142693 U CN 200720142693U CN 201052251 Y CN201052251 Y CN 201052251Y
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- circuit
- ultrasonic
- quasiconductor
- forms
- saving lamp
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- 229920003023 plastic Polymers 0.000 claims abstract description 11
- 239000004033 plastic Substances 0.000 claims abstract description 11
- 239000000523 sample Substances 0.000 claims abstract description 9
- 230000006698 induction Effects 0.000 claims abstract description 6
- 230000003321 amplification Effects 0.000 claims description 11
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 11
- 206010070834 Sensitisation Diseases 0.000 claims description 7
- 230000008313 sensitization Effects 0.000 claims description 7
- 206010053615 Thermal burn Diseases 0.000 claims description 6
- 238000004861 thermometry Methods 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract 3
- 239000004065 semiconductor Substances 0.000 abstract 2
- 238000009529 body temperature measurement Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 abstract 1
- 230000006870 function Effects 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
The utility model aims at providing a collect infrared temperature measurement technique, ultrasonic ranging technique and electron technique in the electron pronunciation that blind person of an organic whole prevented burning scalding and fall and hit help capable ware. The device consists of a strap, a cuboid plastic hard shell, a cylindrical plastic hard support about one meter long and a detection device barrel. The detecting device cylinder is provided with an infrared probe, an ultrasonic transmitting and receiving device and a semiconductor photosensitive energy-saving lamp, the shell is internally provided with an integrated circuit board and a storage battery, and a touch compass is arranged above the shell. The basic composition of the data acquisition processing circuit is as follows: the device comprises an infrared temperature measuring circuit, an ultrasonic distance measuring circuit, a voice alarm system, a semiconductor induction energy-saving lamp circuit and a singlechip control circuit.
Description
Technical field
This utility model relates to a kind of anti-burn and scald of blind person that integrates infrared temperature, ultrasonic measuring distance technology and electronic technology and falls the electronic speech walking aid that hits.
Background technology
At present, infrared temperature is in control of product quality and monitoring, and important effect is being brought into play in equipment on-line fault diagnosis and aspects such as safeguard protection and energy savings.Ultrasonic measuring distance technology is surveyed in navigation, automobile collision preventing, and fields such as commercial production have also all obtained using widely.But the crutch that the blind person uses also rests on traditional non intelligent structure.
The utility model content
The purpose of this utility model provides a kind of anti-burn and scald of blind person that integrates infrared temperature, ultrasonic measuring distance technology and electronic technology and falls the electronic speech walking aid that hits.
This device is made up of the housing of braces, cuboid plastics hard, the cylindrical plastic hard rack and the sniffer tube that are about one meter.Infrared probe, ultrasonic transmitter-receiver and quasiconductor sensitization electricity-saving lamp are wherein arranged in the sniffer tube, surface-mounted integrated circuit and storage battery are arranged in the housing.In addition, a compass is installed in the top of housing, and the plastic jacket above it can be opened, so that blind person's touch recognition orientation.
The basic composition of data acquisition processing circuit: infrared thermometry circuit, ultrasonic ranging circuit, phonetic warning system, quasiconductor induction energy saving circuit for lamp and single chip machine controlling circuit.
The design of infrared thermometry circuit: infrared probe connects photodetector and signal amplification circuit, receives the input of single-chip microcomputer again.The infrared ray of object emission converted the accessible signal of telecommunication to through photodetector around infrared probe received, and was input to single-chip microcomputer after the amplification, and whether high temp objects is arranged around judging.Thereby realized the function of anti-scald burning.
The design of ultrasonic ranging circuit: single-chip microcomputer sends the pulse output end of 40kHz and receives signal amplification circuit, receives ultrasonic transmitter again.Ultrasonic receiver is received signal amplification circuit, receives singlechip processing control circuit then.Two ultrasonic transmitters send ultrasound wave respectively, and corresponding receptor receives the ultrasound wave that reflects, and is input to single-chip microcomputer through amplifying circuit, judges the distance of the place ahead barrier and distance overhead respectively, as if there being one to go beyond the scope, and audio alert then.Thereby realized crashproof and anti-function of falling down.
Phonetic warning system design: single-chip microcomputer
Pin is received the ISD4004 speech chip, sends the audio alert signal through microphone.
The design of quasiconductor induction energy saving circuit for lamp: quasiconductor sensitization electricity-saving lamp is controlled at dark by the photoinduction device and lights automatically, gives passerby's warning function.
Beneficial effect
The utility model has the advantages that:
1. simple in structure; Be quick on the draw;
2. investigative range is wide;
3. easily manufactured, use simple;
4. multi-functional.
Description of drawings
Concrete structure of the present utility model is provided by the following drawings:
Accompanying drawing 1 is an axonometric chart of the present utility model;
Accompanying drawing 2 is circuit structure diagrams of the present utility model.
1--sniffer tube among the figure, 2--handle, 3--compass, the 4--braces, 5--housing, 6--rectangle plastics hard rack, the IC1--singlechip processing control circuit, IC2--phonetic warning system, IC3--signal amplification circuit, the T1--power supply, T2--infrared probe, T3--photodetector, the T4--ultrasonic receiver, the T5--ultrasonic transmitter, T6--optical inductor, T7--quasiconductor sensitization electricity-saving lamp.
The specific embodiment
This utility model also will be further described in conjunction with above accompanying drawing:
Be about one meter rectangle plastics hard rack 6 and the sniffer tube 1 of this device before by the housing 5 of braces 4, cuboid plastics hard, housing formed.Infrared probe, ultrasonic transmitter-receiver and quasiconductor sensitization electricity-saving lamp are wherein arranged in the sniffer tube 1, surface-mounted integrated circuit and storage battery are arranged in the housing 5.In addition, a compass 3 is installed in the top of housing 5, and the plastic jacket above it can be opened, so that blind person's touch recognition orientation.
The basic composition of data acquisition processing circuit: infrared thermometry circuit, ultrasonic ranging circuit, phonetic warning system, quasiconductor induction energy saving circuit for lamp and single chip machine controlling circuit.
The design of infrared thermometry circuit: infrared probe T2, meet photodetector T3 and signal amplification circuit IC3, be input to singlechip processing control circuit IC1.
The design of ultrasonic ranging circuit: singlechip processing control circuit IC1 sends the pulse output end of 40kHz and receives signal amplification circuit IC3, receive ultrasonic transmitter T5, ultrasonic receiver T4 receives signal amplification circuit IC3, receives singlechip processing control circuit IC1 then.
The design of phonetic warning system: singlechip processing control circuit IC1's
Foot is received the ISD4004 speech chip, receives on the microphone then.
The design of quasiconductor induction energy saving circuit for lamp: optical inductor T6 meets quasiconductor sensitization electricity-saving lamp T7.
Claims (2)
1. the anti-burn and scald of blind person falls the electronic speech walking aid that hits, and it is characterized in that this device is made up of the housing of braces, cuboid plastics hard, the cylindrical plastic hard rack and the sniffer tube that are about one meter; Infrared probe, ultrasonic transmitter-receiver and quasiconductor sensitization electricity-saving lamp are wherein arranged in the sniffer tube, surface-mounted integrated circuit and storage battery are arranged in the housing, but a touch compass is installed in the housing top.
2. the anti-burn and scald of blind person according to claim 1 falls the electronic speech walking aid that hits, and it is characterized in that infrared probe connects photodetector and signal amplification circuit, is input to singlechip processing control circuit and forms the infrared thermometry circuit; Singlechip processing control circuit is sent of short duration 40kHz signal and is input to signal amplification circuit, receives ultrasonic transmitter; Ultrasonic receiver is received signal amplification circuit, receives singlechip processing control circuit and forms the ultrasonic ranging circuit; The outfan of single-chip microcomputer is received the ISD4004 speech chip, receives microphone then and forms phonetic warning system; Optical inductor connects quasiconductor sensitization electricity-saving lamp and forms quasiconductor induction energy saving circuit for lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201426933U CN201052251Y (en) | 2007-04-09 | 2007-04-09 | Electronic voice walking aid for preventing blind from burning, scalding, falling and colliding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201426933U CN201052251Y (en) | 2007-04-09 | 2007-04-09 | Electronic voice walking aid for preventing blind from burning, scalding, falling and colliding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201052251Y true CN201052251Y (en) | 2008-04-30 |
Family
ID=39391920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201426933U Expired - Fee Related CN201052251Y (en) | 2007-04-09 | 2007-04-09 | Electronic voice walking aid for preventing blind from burning, scalding, falling and colliding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201052251Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102178374A (en) * | 2011-05-23 | 2011-09-14 | 刘中挠 | Mobile phone chain capable of identifying direction |
| CN102805449A (en) * | 2011-06-03 | 2012-12-05 | 江苏新天工广告有限公司 | Shoes with voice prompting device for the blind |
| CN103310584A (en) * | 2013-06-27 | 2013-09-18 | 无锡商业职业技术学院 | Infrared alarm |
-
2007
- 2007-04-09 CN CNU2007201426933U patent/CN201052251Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102178374A (en) * | 2011-05-23 | 2011-09-14 | 刘中挠 | Mobile phone chain capable of identifying direction |
| CN102805449A (en) * | 2011-06-03 | 2012-12-05 | 江苏新天工广告有限公司 | Shoes with voice prompting device for the blind |
| CN103310584A (en) * | 2013-06-27 | 2013-09-18 | 无锡商业职业技术学院 | Infrared alarm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Xu Jiashan Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080430 |