CN204241002U - A kind of blind man navigation footwear adopting pressure transducer and utilize energy conversion - Google Patents
A kind of blind man navigation footwear adopting pressure transducer and utilize energy conversion Download PDFInfo
- Publication number
- CN204241002U CN204241002U CN201420706961.XU CN201420706961U CN204241002U CN 204241002 U CN204241002 U CN 204241002U CN 201420706961 U CN201420706961 U CN 201420706961U CN 204241002 U CN204241002 U CN 204241002U
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- China
- Prior art keywords
- pressure sensor
- sensor block
- differential amplifier
- pressure transducer
- energy conversion
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Abstract
The utility model discloses a kind of blind man navigation footwear adopting pressure transducer and utilize energy conversion, comprise the first pressure sensor block, the second pressure sensor block, differential amplifier, sound-producing device, battery module, switch element, data-collection module, power storage module, LED.The utility model embeds the change of two pressure sensor modules to blind person's step pressure in gait processes and compares in the front and back of shoes, utilize the action drives machinery of both feet repeatability in gait processes to produce electric energy simultaneously, realize the conversion of mechanical energy to electric energy, thus provide power supply for involved Circuits System, the utility model is economic and practical, has important realistic meaning.
Description
Technical field
The utility model relates to sensor and energy conversion technique field, has particularly related to a kind of blind man navigation footwear adopting pressure transducer and utilize energy conversion.
Background technology
Sensor is a kind of pick-up unit, measured information can be experienced, and the information that can will experience, the information being for conversion into electric signal or other desired forms according to certain rules exports, to meet the requirements such as the transmission of information, process, storage, display, record and control.Sensor is the primary link realizing automatically detecting and automatically controlling.It is a kind of sensor the most conventional in industrial practice that pressure transducer draws, it is widely used in various industrial automatic control environment, relates to numerous industries such as water conservancy and hydropower, railway traffic, intelligent building, production automatic control, Aero-Space, military project, petrochemical industry, oil well, electric power, boats and ships, lathe, pipeline.Changes mechanical energy electric energy, by cutting the magnetic induction line of electromagnetic coil, can make changes mechanical energy be electric energy.In motor, mechanical energy and electric energy can reciprocally be changed.
Some blind man navigation footwear in the market relate to more complicated, GPS technology and GPRS network signal be utilized to carry out auxiliary positioning, but often can be subject to the impact of weather signal and buildings.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model just there are provided a kind of blind man navigation footwear adopting pressure transducer and utilize energy conversion, embed the change of two pressure sensor modules to blind person's step pressure in gait processes to compare in the front and back of shoes, utilize the action drives machinery of both feet repeatability in gait processes to produce electric energy simultaneously, realize the conversion of mechanical energy to electric energy, thus provide power supply for involved Circuits System, the utility model is economic and practical, has important realistic meaning.
To achieve these goals, the technical solution adopted in the utility model is such: a kind of blind man navigation footwear adopting pressure transducer and utilize energy conversion, comprise the first pressure sensor block, the second pressure sensor block, differential amplifier, sound-producing device, battery module, switch element, data-collection module, power storage module, LED;
Described first pressure sensor block is arranged at the front end of navigation shoe, and the second pressure sensor block is arranged at the rear end of navigation shoe; Described first pressure sensor block is all connected with differential amplifier with the second pressure sensor block;
Described battery module is connected with differential amplifier, sound-producing device respectively, for powering to differential amplifier, sound-producing device, and be connected with power storage module by switch element; Wherein said differential amplifier is connected with sound-producing device;
One end of described power storage module is connected with data-collection module, and its other end is connected with LED; Wherein data-collection module is an elastic device, the pressure that step during walking is subject to can be become mechanical work and convert electric energy storing in time to and power to circuit;
Described LED comprises data-collection lamp and battery charge light.
As a kind of preferred version, described first pressure sensor block, the second pressure sensor block adopt 4525DO pressure transducer.
As a kind of preferred version, the model of described differential amplifier is AD8216.
As a kind of preferred version, described sound-producing device adopts WT588D speech chip.
Compared with prior art, the beneficial effects of the utility model:
1. be equipped with pressure sensor block at the front and rear of navigation shoe, can detect that blind person is subject to different pressure before and after different landform shoes, and compared by differential amplifier and be worth accordingly, improve the accuracy of data;
2. the built-in speech chip of sound-producing device, can translate into simulated audio signal by the digital signal that differential amplifier obtains and export;
3. be provided with data-collection elastic device at heel, according to the feature of people's walking inertia, the mechanical energy that motion produces can be converted to electric energy and stores in time and power to circuit, save the cost buying power supply.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of navigation shoe of the present utility model;
Fig. 2 is the location status schematic diagram one of data-collection module in the utility model;
Fig. 3 is the location status schematic diagram two of data-collection module in the utility model.
Embodiment
Below with reference to specific embodiment, the technical scheme that the utility model provides is described in detail, following embodiment should be understood and be only not used in restriction scope of the present utility model for illustration of the utility model.
Embodiment:
As shown in Figure 1, Figure 2, Figure 3 shows, adopt pressure transducer and the blind man navigation footwear utilizing energy conversion, comprise the first pressure sensor block 1, second pressure sensor block 2, differential amplifier 3, sound-producing device 4, battery module 5, switch element 6, data-collection module 7, power storage module 8, LED 9;
Described first pressure sensor block 1 is arranged at the front end of navigation shoe 12, and the second pressure sensor block 2 is arranged at the rear end of navigation shoe 12; Described first pressure sensor block 1 is all connected with differential amplifier 3 with the second pressure sensor block 2; Described first pressure sensor block 1 and the second pressure sensor block 2 are for detecting the change receiving pressure; The pressure data that described differential amplifier 3 detects for comparing the first pressure sensor block 1 and the second pressure sensor block 2, and data are carried out function computing.If the value that the first pressure sensor block 1 obtains is greater than the value of the second pressure sensor block 2, obtain positive level 1; If the value that the first pressure sensor block 1 obtains is less than the value of the second pressure sensor block 2, obtain negative level-1; If the value that the first pressure sensor block 1 obtains equals the value of the second pressure sensor block 2, obtain 0;
Described battery module 5 is connected with differential amplifier 3, sound-producing device 4 respectively, for powering to differential amplifier 3, sound-producing device 4, and be connected with power storage module 8 by switch element 6; Wherein said differential amplifier 3 is connected with sound-producing device 4; The built-in speech chip of described sounding module 4, can convert voice signal to and export by the digital signal of input; Described battery module 5 is for providing power supply to circuit, and this battery module 5 is chargeable battery module; Described switch element 6 is for controlling the supply of electric energy;
One end of described power storage module 8 is connected with data-collection module 7, and its other end is connected with LED 9; Wherein data-collection module 7 is an elastic device, the pressure that step during walking is subject to can be become mechanical work and convert electric energy storing in time to and power to circuit; Described data-collection module 7 becomes electric energy for the changes mechanical energy produced in walking; Described power storage module 8 is for getting up in order to supply at any time by the power storage of generation;
Described LED 9 comprises data-collection lamp 10 and battery charge light 11, for the duty of supervisory circuit at any time.
During concrete enforcement, described first pressure sensor block 1, second pressure sensor block 2 all adopts 4525DO pressure transducer; The model of described differential amplifier 3 is AD8216; Described sound-producing device 4 adopts WT588D speech chip.
First battery module 5 starts to power to circuit, blind person is on smooth-riding surface during walking, the pressure data that first pressure sensor block 1 in sole face and the second pressure sensor block 2 obtain should be equal, the numerical value now calculated by differential amplifier 3 is 0, then blind person finally can be pointed out to be normal traveling 0 level input sound-producing device 4; When pavement roughness or run into construction section road surface have a finger stone time, now blind person because of step on irregular road surface or finger stone time make the first pressure sensor block 1 and the second pressure sensor block 2, the numerical value now obtained is just no longer equal, by the Output rusults of differential amplifier 3 or be high level or be low level, now signal obtains voice signal through the process of sound-producing device 4 again, namely point out the out-of-flatness of blind person road surface ahead may have finger stone or road surface bad, reminding blind Slow Down is in order to avoid ankle from sprains.In the whole gait processes of blind person, due to the walking of repeatability, according to data-collection module 7, when the elastic device of blind person's dynamo-electric modular converter 7 when lifting rear heel is upspring, when the rear heel of blind person falls, the elastic device of dynamo-electric modular converter 7 is depressed due to the effect of being under pressure, it is exactly now the process that mechanical energy converts electric energy to, the mechanical energy that motion produces is converted to electric energy and is stored in power storage module 8 simultaneously, now switch closes, charge to again by the electric energy of storage battery module 5, complete the work of whole circuit; LED 9 comprises data-collection lamp 10 and battery charge light 11, for the duty of supervisory circuit at any time.
Finally it should be noted that, above embodiment is only in order to illustrate the technical solution of the utility model and non-limiting technical scheme, those of ordinary skill in the art is to be understood that, those are modified to the technical solution of the utility model or equivalent replacement, and do not depart from aim and the scope of the technical program, all should be encompassed in the middle of right of the present utility model.
Claims (4)
1. adopt pressure transducer and the blind man navigation footwear utilizing energy conversion, it is characterized in that: comprise the first pressure sensor block, the second pressure sensor block, differential amplifier, sound-producing device, battery module, switch element, data-collection module, power storage module, LED;
Described first pressure sensor block is arranged at the front end of navigation shoe, and the second pressure sensor block is arranged at the rear end of navigation shoe; Described first pressure sensor block is all connected with differential amplifier with the second pressure sensor block;
Described battery module is connected with differential amplifier, sound-producing device respectively, and is connected with power storage module by switch element; Wherein said differential amplifier is connected with sound-producing device;
One end of described power storage module is connected with data-collection module, and its other end is connected with LED;
Described LED comprises data-collection lamp and battery charge light.
2. a kind of blind man navigation footwear adopting pressure transducer and utilize energy conversion according to claim 1, is characterized in that: described first pressure sensor block, the second pressure sensor block adopt 4525DO pressure transducer.
3. a kind of blind man navigation footwear adopting pressure transducer and utilize energy conversion according to claim 1, is characterized in that: the model of described differential amplifier is AD8216.
4. a kind of blind man navigation footwear adopting pressure transducer and utilize energy conversion according to claim 1, is characterized in that: described sound-producing device adopts WT588D speech chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420706961.XU CN204241002U (en) | 2014-11-24 | 2014-11-24 | A kind of blind man navigation footwear adopting pressure transducer and utilize energy conversion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420706961.XU CN204241002U (en) | 2014-11-24 | 2014-11-24 | A kind of blind man navigation footwear adopting pressure transducer and utilize energy conversion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204241002U true CN204241002U (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420706961.XU Expired - Fee Related CN204241002U (en) | 2014-11-24 | 2014-11-24 | A kind of blind man navigation footwear adopting pressure transducer and utilize energy conversion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204241002U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104856845A (en) * | 2015-06-05 | 2015-08-26 | 京东方科技集团股份有限公司 | Intelligent shoe suitable for the blind |
| RU182221U1 (en) * | 2017-12-18 | 2018-08-07 | Суфия Михайловна Каптикова | Blind and visually impaired navigation device |
-
2014
- 2014-11-24 CN CN201420706961.XU patent/CN204241002U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104856845A (en) * | 2015-06-05 | 2015-08-26 | 京东方科技集团股份有限公司 | Intelligent shoe suitable for the blind |
| US9799192B2 (en) | 2015-06-05 | 2017-10-24 | Boe Technology Group Co., Ltd. | Intelligent shoe for the blind |
| RU182221U1 (en) * | 2017-12-18 | 2018-08-07 | Суфия Михайловна Каптикова | Blind and visually impaired navigation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20161124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |