CN2137383Y - Intellectual electronic anti-theft unit for open-shelf commodities - Google Patents
Intellectual electronic anti-theft unit for open-shelf commodities Download PDFInfo
- Publication number
- CN2137383Y CN2137383Y CN 92242198 CN92242198U CN2137383Y CN 2137383 Y CN2137383 Y CN 2137383Y CN 92242198 CN92242198 CN 92242198 CN 92242198 U CN92242198 U CN 92242198U CN 2137383 Y CN2137383 Y CN 2137383Y
- Authority
- CN
- China
- Prior art keywords
- open
- gadget
- safe
- ornament
- secure
- 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
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Abstract
The utility model relates to an intellectual electronic anti-theft device for open-shelf commodities, which is composed of an emitting screen, a receiving screen, a secure ornament, and an unlocking device, wherein, the secure ornament is arranged in clothing. When purchasing a commodity, a customer pays money to a salesperson; the secure ornament is taken off by a special unlocking device; when the customer passes through the receiving and the emitting screens, a display screen and an acoustic-optic alarm don't work, and otherwise, the acoustic-optic alarm sends forth sounds and light to alarm. The utility model adopts low frequency, has no harm for a human body, and the work of other electrical devices can not be disturbed. The anti-interference capability is strong, and the rate of false alarm is below 1%; in addition, the elements of the secure ornament are few; the secure ornament can reliably work without using a power supply, and can be reused.
Description
The utility model relates to the thief-proof equipment of a kind of electronics, especially a kind of particularly thief-proof equipment of smart electronics on the clothes of open-shelf goods that is used for.
At present, the thief-proof device category of electronics is a lot, is applied to a lot of fields, but seldom is useful on the device on the single-piece commodity, more is not used on the single-piece toggery.Books warning device for example, it constitutes electromagnetic field by emission, receiving circuit, and the label of making when amorphous material is during through this electromagnetic field, destroyed original balance and produces signal, reports to the police through processing and amplifying rear drive warning device.The label that this amorphous material is made is hidden in the book-binding linear slit crack, and can't use commodity such as clothes, and inconvenience is put and got, and its reception, that emitting panel can cover passage is narrow, can't strengthen, and does not satisfy the requirement of commodity shop channel widths such as clothes.
The purpose of this utility model provides the thief-proof equipment of a kind of open-shelf goods smart electronics, and it can be used in the shop of clothes or other self service commodity, in case commodity are stolen.
The purpose of this utility model is achieved in that it is made up of four parts of emitting panel, receiving screen, safe gadget, unlocking apparatus, and wherein emitting panel is made up of emitting antenna, transmitter, signal source and power supply I; Receiving screen is made up of receiving antenna, receiver, signal processing circuit, acoustic-optic alarm and power supply II; Safe gadget is by reception--and emission oscillatory circuit and locking mechanism are formed; Unlocking apparatus constitutes the magnetic force lockaid gun with neodymium iron boron high magnetic flux density magnetic material.Produce an electric signal by the crystal oscillator in the transmitter, through frequency division, filtering, amplification, power amplifier to emitting antenna, to the electromagnetic wave of spatial emission frequency.When the safety gadget places between two screens, promptly receive signal, processing of circuit becomes frequency-doubled signal to launch in gadget again, the receiving antenna of receiver receives that this signal reaches power amplifier etc. through crystal filtering, frequency-selecting, amplification, amplitude limit, detection, level ratio, be defeated by and obtain useful alerting signal after computer is handled, thereby make its generation light and audible alarm reach the purpose that prevents that commodity are stolen.Though be not the frequency electromagnetic wave that sends of gadget or this frequency component arranged but the duration is less than 230 milliseconds undesired signal that this equipment can be got rid of, and does not report to the police for frequency, rate of false alarm is lower than 1%.
Because the frequency that the utility model adopts is lower than high frequency, the ultrahigh frequency of radio, television broadcasting, electric equipment operate as normal such as therefore can guarantee not can interference communications, radio reception, TV, also harmless to human body.Owing to adopted crystal oscillator and crystal filter, make frequency of operation very accurate, frequency band is extremely narrow, is less than+10 weeks, adds the computer processing, and antijamming capability is strong, not influenced by electricity sparkings such as atmospheric electricity, electric switch, daylight lamp, the vehicles.The utility model also has statistical function, and statistics discrepancy number and alarm times also can make up as required to adapt to the needs of different exit and entrance width.Not only element is few for wherein safe gadget, and does not need power supply to work reliably.Its locking mechanism adopts special contact pin design, all can not break warp and weft, can not produce hole and destroy clothing penetrating any fine and closely woven textile such as silk, nylon fabric, it cooperates with the ball kayser and is installed in reliably on the clothing, the magnetic force lockaid gun can't take off especially, and is safe and reliable.
Below in conjunction with drawings and Examples the utility model is further specified:
Fig. 1 is the utility model user mode figure.
Fig. 2 is the utility model principle pivot figure.
Fig. 3 is safe gadget electrical schematic diagram.
Fig. 4 is safe gadget locking mechanism figure.
Fig. 5 is the unlocking apparatus structural drawing.
Fig. 6 is the special steel strip figure that is used on other commodity.
Among the figure 1, clothes 2, safe gadget 3, client 4, the cashier 5 that sells goods, special-purpose unlocking apparatus 6, receiving screen 7, display screen and audible-visual annunciator 8, emitting panel 9, draw point 10, clothes insert cover 11, supporting sleeve 12, steel bowl 13, cone 14, spring 15, steel ball 16, neodymium iron boron magnetic material 17, iron plate 18, aluminium alloy 19, shell 20, special steel strip
The utility model user mode figure shown in Figure 1, safe gadget (2) places clothes (1), client (3) buys goods and must go shop-assistant (4) to locate to hand over money, take out safe gadget by special-purpose unlocking apparatus (5), during again by reception emitting panel (6,8), display screen and audible-visual annunciator are not worked, otherwise send sound, light warning.
In Fig. 2, emitting panel (8) passes through power supply I, signal source, transmitter, emitting antenna to the spatial emission electromagnetic wave.When safety gadget (2) places between two screens (6,8), it is received signal, processing of circuit becomes signal to launch in safety gadget (2) again, receiving screen (6) obtains useful alerting signal through receiving antenna, receiver, signal processing circuit, sound, light warning device, power supply II, produces light and audible alarm.
Safe gadget (2) schematic diagram shown in Figure 3, it is made up of two resonant tanks, and the telefault in these two loops is again the reception and the emitting antenna of gadget simultaneously.Its principle of work is that L2, C2 constitute resonant tank, its tuned frequency F1 is identical with the wave frequency that the thief-proof equipment of electronics sends, therefore very responsive to this electromagnetic wave, simultaneously can also from electromagnetic wave, absorb certain energy, offer the varactor work of safe gadget (2) with this energy, thus the oscillation circuit starting of oscillation that L1, C1 are formed.Its frequency tuning is on 3 times of F1 (F2=3F1), and purpose is for easier starting of oscillation, by L1 the F2 frequency signal is sent, thereby has finished conversion from a kind of frequency to another kind of frequency.
In Fig. 4, draw point (9) inserts lid (10) by clothes.After steel bowl (12), the cone (13), because the effect of cone (13), spring (14), steel ball (15) is snapped in the groove on the draw point (9), this moment the outside more draw point (9) that pulls out, steel ball (15) card tight more can't be extracted at all.Have only the gadget (2) of working as to be placed on the special-purpose unlocking apparatus (5), overcoming spring force by certain powerful magnetic force inhales cone (13) down, steel ball also falls thereupon, because steel bowl (12) is so the big steel ball (15) in the space of bottom could be thrown off the groove of draw point (9), thereby discharge draw point (9), draw point (9) just can be extracted, and gadget (2) can take off and repeat to use.
Unlocking apparatus shown in the figure (5), shell is made by stainless steel, and the inside is placed with special permanent magnet.Just can successfully discharge locking device when gadget (2) is placed on the device, thereby gadget (2) is taken off from clothes (1), have a hole identical on the shell (19) with locking device size.
Fig. 6 is porose steel band (20), and it is thief-proof to add that it can be used on the commodity of other self service.
Claims (4)
1, the thief-proof equipment of a kind of open-shelf goods smart electronics, it is characterized in that it partly is made up of emitting panel (8), receiving screen (6), safe gadget (2) and (5) four of unlocking apparatus, wherein emitting panel (8) is made up of emitting antenna, transmitter, signal source and power supply I, and receiving screen (6) is made up of receiving antenna, receiver, signal processing circuit, acoustic-optic alarm and power supply II; Safe gadget (2) is by reception--and emission oscillatory circuit and locking mechanism are formed; Unlocking apparatus (5) constitutes the magnetic force lockaid gun with neodymium iron boron high magnetic flux density magnetic material.
2, the thief-proof equipment of open-shelf goods smart electronics according to claim 1, it is characterized in that safe gadget (2) constitutes two resonant tanks by L1, C1 and L2, C2 and links to each other with varactor, and wherein the telefault in two loops is the reception and the emitting antenna of safe gadget (2); Its locking device is after to be draw point (9) by clothes insert lid (10), steel bowl (12), cone (13), because the effect of cone (13), spring (14), steel ball (15) is snapped in the groove on the draw point (9).
3, the thief-proof equipment of open-shelf goods smart electronics according to claim 1, it is characterized in that unlocking apparatus (5) made by stainless steel casing (19), neodymium iron boron magnetic material (16), iron plate (17) and aluminium alloy (18), have a hole that communicates with the locking device size on the shell (19).
4, the thief-proof equipment of open-shelf goods smart electronics according to claim 1 is characterized in that a porose steel band (20) in addition, can be used on other open-shelf goods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92242198 CN2137383Y (en) | 1992-12-01 | 1992-12-01 | Intellectual electronic anti-theft unit for open-shelf commodities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92242198 CN2137383Y (en) | 1992-12-01 | 1992-12-01 | Intellectual electronic anti-theft unit for open-shelf commodities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2137383Y true CN2137383Y (en) | 1993-06-30 |
Family
ID=33782062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92242198 Expired - Fee Related CN2137383Y (en) | 1992-12-01 | 1992-12-01 | Intellectual electronic anti-theft unit for open-shelf commodities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2137383Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100487740C (en) * | 2006-03-08 | 2009-05-13 | 杭州中瑞思创科技有限公司 | Self-destroy method of needle bar lock core of commodity anti-theft apparatus and needle bar lock core of commodity anti-theft apparatus implementing the method |
| CN101625810A (en) * | 2008-07-07 | 2010-01-13 | 约翰·谢尔勒鲁普 | Security system for preventing unauthorized removal of merchandise |
| CN106499270A (en) * | 2016-12-14 | 2017-03-15 | 茁腾安防科技（上海）有限公司 | A kind of de- anti-theft fastener of anti-rotation and Anti-theft nail |
-
1992
- 1992-12-01 CN CN 92242198 patent/CN2137383Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100487740C (en) * | 2006-03-08 | 2009-05-13 | 杭州中瑞思创科技有限公司 | Self-destroy method of needle bar lock core of commodity anti-theft apparatus and needle bar lock core of commodity anti-theft apparatus implementing the method |
| CN101625810A (en) * | 2008-07-07 | 2010-01-13 | 约翰·谢尔勒鲁普 | Security system for preventing unauthorized removal of merchandise |
| CN101625810B (en) * | 2008-07-07 | 2013-09-04 | 约翰·谢尔勒鲁普 | Security system for preventing unauthorized removal of merchandise |
| CN101625811B (en) * | 2008-07-07 | 2014-06-04 | 布瑞本资产控股有限责任公司 | Security system for preventing unauthorized removal of merchandise |
| CN106499270A (en) * | 2016-12-14 | 2017-03-15 | 茁腾安防科技（上海）有限公司 | A kind of de- anti-theft fastener of anti-rotation and Anti-theft nail |
| CN106499270B (en) * | 2016-12-14 | 2019-04-12 | 茁腾安防科技（上海）有限公司 | A kind of anti-rotation takes off anti-theft fastener and Anti-theft nail |
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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: Zhida Technology Development Corp., Zhengzhou Document name: payment instructions |
|
| DD01 | Delivery of document by public notice |
Addressee: Zhida Technology Development Corp., Zhengzhou Document name: Notice of termination |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |