CN203630885U - Article antitheft device - Google Patents
Article antitheft device Download PDFInfo
- Publication number
- CN203630885U CN203630885U CN201320643590.0U CN201320643590U CN203630885U CN 203630885 U CN203630885 U CN 203630885U CN 201320643590 U CN201320643590 U CN 201320643590U CN 203630885 U CN203630885 U CN 203630885U
- Authority
- CN
- China
- Prior art keywords
- module
- rectification
- flexible
- article
- triboelectricity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000012528 membrane Substances 0.000 claims description 6
- 230000008447 perception Effects 0.000 claims description 6
- 238000004544 sputter deposition Methods 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000010248 power generation Methods 0.000 abstract 4
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Images
Landscapes
- Burglar Alarm Systems (AREA)
Abstract
The utility model discloses an article antitheft device. The article antitheft device comprises a friction power generation module, a rectification module and an alarm module, wherein the friction power generation module is connected with the rectification module and is used for sensing external change and outputting an electrical signal to the rectification module, two alternating current input ends of the rectification module are connected with the friction power generation module, a direct current output end is connected with the alarm module and is used for rectifying the electrical signal outputted by the friction power generation module and outputting the current acquired after rectification to the alarm module, an input end of the alarm module is connected with a direct current anode output end of the rectification module, and an input end of the alarm module is connected with a direct current cathode output end of the rectification module and is used for starting alarm according to the current outputted by the rectification module. The article antitheft device has advantages of simple and convenient manufacturing method, low cost, energy-saving performance, relatively long service life and green and environmental protection.
Description
Technical field
The utility model relates to field of sensing technologies, especially a kind ofly utilizes the generator in self-driven system that the mechanical signal of extraneous perception is converted into the article anti-theft device of electrical signal transfer to warning device, belongs to the application of triboelectricity machine in field of sensing technologies.
Background technology
On present society, stolen case is occurred frequently; bring massive losses economically to the people and country; but a highly effective device does not prevent the stolen of article at present; especially the historical relic that has more and more important meaning for a country, therefore historical relic's protection more and more obtains people's attention.Historical relic anti-theft device can play the effect escorting for the safety of historical relic; existing historical relic's protection device is mainly based on infrared sensing, audio frequency sensing technology, and the making of these sensor-based systems is quite complicated; need the external world to provide power supply for it, be unfavorable for permanent development.
Utility model content
In order to solve above-mentioned problems of the prior art, the utility model proposes a kind of article anti-theft device and can be applicable to the antitheft of the valuables such as historical relic, this article anti-theft device is a kind of senser element of self-contained electric system, do not need the external world that power supply is provided, as long as the in the situation that of the extraneous strain of perception, just this mechanical energy is converted into electrical signal, thereby this electrical signal is given the alarm with the form of sound or light, and the preparation method of this article anti-theft device is comparatively easy, with low cost, save energy consumption, the life-span is longer, and environmental protection.
A kind of article anti-theft device the utility model proposes comprises: triboelectricity module 1, rectification module 2 and alarm module 3, wherein:
Described triboelectricity module 1 is connected with described rectification module 2, for changing and carry out perception and to described rectification module 2 output electrical signals to external world;
Two ac input ends of described rectification module 2 are connected with described triboelectricity module 1, DC output end is connected with described alarm module 3, carry out rectification for the electric signal of exporting for described triboelectricity module 1, and export the electric current obtaining after rectification to described alarm module 3;
The input end of described alarm module 3 is connected with described rectification module 2 direct-flow positive pole output terminals, and output terminal is connected with described rectification module 2 direct current cathode output ends, reports to the police for the current start of exporting according to described rectification module 2.
Wherein, described triboelectricity module 1 has the two sheets of flexible transparent membrane 12 of flexible and transparent electrode layer 11 to combine by sputter respectively, and the double-layer films not one side of sputtering electrode is staggered relatively.
Wherein, described triboelectricity module 1 is in outside overall package.
Wherein, two flexible and transparent electrode layers are drawn respectively a wire, and two ac input ends that connect respectively described rectification module 2 form loop, for the electric signal of generation being exported to described rectification module 2.
Wherein, between two-layer described flexible and transparent film, can there is space also can directly contact.
Wherein, if the deflection deficiency of described flexible and transparent film arranges a support and supports.
Wherein, described flexible and transparent film is flexible and transparent polymeric membrane.
Wherein, described alarm module 3 is low power alarm bell or LED lamp.
Wherein, the stressed place of article when described triboelectricity module (1) is arranged on described article and is taken.
The beneficial effect that article anti-theft device disclosed in the utility model has is: thus it just can be converted into mechanical signal electric signal driving warning device by the variation of the extraneous ess-strain of perception in the situation that not connecting external power source; to play the effect of article protection; and described article anti-theft device is flexible and transparent device; it can guarantee that the article such as historical relic can not suffer damage because of the application of device, and its transparency does not affect again the article such as historical relic and views and admires.
Accompanying drawing explanation
Fig. 1 is the structural representation of article anti-theft device of the present utility model.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with specific embodiment, and with reference to accompanying drawing, the utility model is further described.
Fig. 1 is the structural representation of article anti-theft device of the present utility model, and as shown in Figure 1, described article anti-theft device comprises triboelectricity module 1, rectification module 2 and alarm module 3, wherein:
Described triboelectricity module 1 is connected with described rectification module 2, for changing and carry out perception and to described rectification module 2 output electrical signals to external world, described triboelectricity module 1 has the two sheets of flexible transparent membrane 12 of flexible and transparent electrode layer 11 to combine by sputter respectively, the double-layer films not one side of sputtering electrode is staggered relatively, and in outside, described triboelectricity module 1 overall package is got up, two electrode layers are drawn respectively a wire, two ac input ends that connect respectively described rectification module 2 form loop, for the electric signal of generation is exported to described rectification module 2, wherein, between two-layer described flexible and transparent film, can have space also can directly contact, but in the time having space, the electric signal producing can be more intense, in addition, in the time that the deflection of described flexible and transparent film is not enough, a support is set and supports,
In an embodiment of the present utility model, described flexible and transparent film 11 is flexible and transparent polymeric membrane;
The transparency of described electrode layer makes whole triboelectricity module 1 have the feature of flexible and transparent, in the time that ess-strain acts in described triboelectricity module 1, pass through triboelectric effect, upper and lower surface at flexible and transparent film 12 produces respectively electric charge of different nature, cause electric potential difference, thus the charge generation electric signal in driving circuit;
Two ac input ends of described rectification module 2 are connected with described triboelectricity module 1, DC output end is connected with described alarm module 3, carry out rectification for the electric signal of exporting for described triboelectricity module 1, and export the electric current obtaining after rectification to described alarm module 3;
The input end of described alarm module 3 is connected with the direct-flow positive pole output terminal of described rectification module 2, and output terminal is connected with the direct current cathode output end of described rectification module 2, and to form a current return, it is reported to the police for the current start of exporting according to described rectification module 2;
In an embodiment of the present utility model, described alarm module 3 is other warning devices such as low power alarm bell or LED lamp.
Described triboelectricity module 1 can be arranged on article, for example, in the time described article anti-theft device being applied to historical relic antitheft, first described triboelectricity module 1 is positioned in historical relic, in the time that the external world moves in historical relic, having ess-strain acts in described triboelectricity module 1, pass through triboelectric effect, upper and lower surface at flexible and transparent film produces respectively electric charge of different nature, cause electric potential difference, charge generation electric signal in driving circuit, impels alarm module 3 to work through rectification module 2 generation currents, thereby plays antitheft effect.
The stressed place of the triboelectricity module 1 of above-mentioned anti-theft device is arranged on described article while being taken article, for example can be arranged on the slide fastener of school bag and computer package, on the button of combination lock or the acting force place of other article, in the time that these article are taken, triboelectricity module 1 is subject to being applied to the antitheft of other article.
To sum up, the utility model is a kind of green energy conservation device of self-driven nano generator as sensor-based system that utilize, and it provides a more convenient reliable protection scheme for article protection.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (11)
1. an article anti-theft device, is characterized in that, this device comprises: triboelectricity module (1), rectification module (2) and alarm module (3), wherein:
Described triboelectricity module (1) is connected with described rectification module (2), for changing and carry out perception and to described rectification module (2) output electrical signals to external world;
Two ac input ends of described rectification module (2) are connected with described triboelectricity module (1), DC output end is connected with described alarm module (3), for carrying out rectification for the electric signal of described triboelectricity module (1) output, and export the electric current obtaining after rectification to described alarm module (3);
The input end of described alarm module (3) is connected with the direct-flow positive pole output terminal of described rectification module (2), and output terminal is connected with the direct current cathode output end of described rectification module (2), for reporting to the police according to the current start of described rectification module (2) output.
2. device according to claim 1, is characterized in that, described triboelectricity module (1) is in outside overall package.
3. device according to claim 1 and 2, it is characterized in that, described triboelectricity module (1) has the two sheets of flexible transparent membrane (12) of flexible and transparent electrode layer (11) to combine by sputter respectively, and the double-layer films not one side of sputtering electrode is staggered relatively.
4. device according to claim 3, it is characterized in that, two flexible and transparent electrode layers are drawn respectively a wire, and two ac input ends that connect respectively described rectification module (2) form loop, for the electric signal of generation being exported to described rectification module (2).
5. device according to claim 3, is characterized in that, has space or directly contact between two-layer described flexible and transparent film.
6. device according to claim 4, is characterized in that, has space or directly contact between two-layer described flexible and transparent film.
7. device according to claim 5, is characterized in that, a support is set described flexible and transparent film is supported.
8. according to the device described in claim 4-6 any one, it is characterized in that, described flexible and transparent film is flexible and transparent polymeric membrane.
9. according to the device described in claim 1,2,4,5 or 6, it is characterized in that, described alarm module (3) is low power alarm bell or LED lamp.
10. according to the device described in claim 1,2,4,5 or 6, it is characterized in that the stressed place of described triboelectricity module (1) is arranged on described article while being taken article.
11. devices according to claim 9, is characterized in that, the stressed place of described triboelectricity module (1) is arranged on described article while being taken article.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320643590.0U CN203630885U (en) | 2013-10-18 | 2013-10-18 | Article antitheft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320643590.0U CN203630885U (en) | 2013-10-18 | 2013-10-18 | Article antitheft device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203630885U true CN203630885U (en) | 2014-06-04 |
Family
ID=50817342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320643590.0U Expired - Fee Related CN203630885U (en) | 2013-10-18 | 2013-10-18 | Article antitheft device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203630885U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105871249A (en) * | 2015-01-19 | 2016-08-17 | 北京纳米能源与系统研究所 | Acoustic-electric conversion component, and charging device and sound signal gatherer using acoustic-electric conversion component |
| CN111102996A (en) * | 2018-10-26 | 2020-05-05 | 北京纳米能源与系统研究所 | Sensor based on nanometer paper |
| CN111541394A (en) * | 2020-04-19 | 2020-08-14 | 季华实验室 | Flexible friction nano generator, vertical force sensing device of tire and estimation method |
-
2013
- 2013-10-18 CN CN201320643590.0U patent/CN203630885U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105871249A (en) * | 2015-01-19 | 2016-08-17 | 北京纳米能源与系统研究所 | Acoustic-electric conversion component, and charging device and sound signal gatherer using acoustic-electric conversion component |
| CN105871249B (en) * | 2015-01-19 | 2019-12-31 | 北京纳米能源与系统研究所 | Acoustic-electric conversion component, charging device using same and sound signal collector |
| CN111102996A (en) * | 2018-10-26 | 2020-05-05 | 北京纳米能源与系统研究所 | Sensor based on nanometer paper |
| CN111541394A (en) * | 2020-04-19 | 2020-08-14 | 季华实验室 | Flexible friction nano generator, vertical force sensing device of tire and estimation method |
| CN111541394B (en) * | 2020-04-19 | 2021-04-20 | 季华实验室 | Flexible friction nano generator, vertical force sensing device of tire and estimation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202694483U (en) | Street lamp cable antitheft detection device | |
| CN203630885U (en) | Article antitheft device | |
| CN203811659U (en) | Multifunctional intelligent monitoring system used for electric meter box | |
| CN107284257B (en) | A kind of new-energy automobile charging station system | |
| CN202774761U (en) | Theft-proof handbag | |
| CN206282413U (en) | Electric power facility safety alarm device | |
| CN201773463U (en) | Household disconnection theft-proof alarm | |
| CN204995136U (en) | Spontaneous electric alarm carpet | |
| CN202014124U (en) | External noncontact charging device of wind-light complementary power generating system | |
| CN201508598U (en) | Multi-path anti-theft alarm powered by double-power supply | |
| CN106487084A (en) | A kind of self-powered positioning and communicating device based on Internet of Things | |
| CN202584659U (en) | Novel signboard | |
| CN202676357U (en) | Intelligent photoelectric alarm tyre pressure meter | |
| CN201174160Y (en) | Anti-theft alarm for house-service wire | |
| CN204124103U (en) | A kind of on-vehicle battery anti-joyride device | |
| CN202562621U (en) | Noise monitoring device | |
| CN102611170B (en) | Non-contact external charging device of wind-solar hybrid power generation system | |
| CN207426813U (en) | Electric installation is supplied using electromagnetic field electron door lock wireless power | |
| CN203014874U (en) | Handset rear cover with alarm device | |
| Yan et al. | Applied research and prospects of triboelectric nanogenerators based on waste plastic bags | |
| CN203870138U (en) | Electric meter box for achieving intelligent camera shooting and alarm electricity larceny prevention | |
| CN201417483Y (en) | Simple magnetic control burglar alarm | |
| CN205103958U (en) | Circuit burglar alarm does not go into operation | |
| CN203012903U (en) | Household solar remote alarm for doors and windows | |
| CN202414923U (en) | Electric release device for machine-roomless elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING INSTITUTE OF NANOENERGY AND NANOSYSTEMS Free format text: FORMER OWNER: STATE NANOMETER SCIENCE CENTER Effective date: 20150128 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100190 HAIDIAN, BEIJING TO: 100083 HAIDIAN, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150128 Address after: 100083 Haidian District, Xueyuan Road, No. 30, building C, block Patentee after: Beijing Institute of Nanoenergy and Nanosystems Address before: 100190 Beijing, Zhongguancun, north of a No. 11, No. Patentee before: NATIONAL CENTER FOR NANOSCIENCE AND TECHNOLOGY |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 |