CN105825261A - Equipment capable of preventing electronic label information stealing - Google Patents
Equipment capable of preventing electronic label information stealing Download PDFInfo
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- CN105825261A CN105825261A CN201610318301.8A CN201610318301A CN105825261A CN 105825261 A CN105825261 A CN 105825261A CN 201610318301 A CN201610318301 A CN 201610318301A CN 105825261 A CN105825261 A CN 105825261A
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- electromagnetic wave
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/073—Special arrangements for circuits, e.g. for protecting identification code in memory
- G06K19/07309—Means for preventing undesired reading or writing from or onto record carriers
- G06K19/07318—Means for preventing undesired reading or writing from or onto record carriers by hindering electromagnetic reading or writing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/073—Special arrangements for circuits, e.g. for protecting identification code in memory
- G06K19/07309—Means for preventing undesired reading or writing from or onto record carriers
- G06K19/07318—Means for preventing undesired reading or writing from or onto record carriers by hindering electromagnetic reading or writing
- G06K19/07336—Active means, e.g. jamming or scrambling of the electromagnetic field
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
- G06K19/07773—Antenna details
- G06K19/07775—Antenna details the antenna being on-chip
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Electromagnetism (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The embodiment of the invention provides a piece of equipment capable of preventing electronic label information stealing. The equipment belongs to the technical field of electronic safety. The equipment comprises an antenna, a passive electromagnetic compaction module and an alarm module, wherein the electromagnetic compaction module and the alarm module are connected to the antenna respectively; the antenna is used to detect electromagnetic waves sent out by unauthorized swiping equipment and acquire energy and frequency of the electromagnetic waves; the passive electromagnetic compaction module is used to generate reflective electromagnetic waves which have the same frequency with the electromagnetic waves, so that same frequency interference can be generated to the unauthorized swiping equipment; and the alarm module is used to store and covert the energy of the electromagnetic waves and send out an alarm signal when the antenna detects the electromagnetic waves sent out by the unauthorized swiping equipment. The equipment provided by the invention has the advantages that risks in the electronic label information stealing are reduced effectively; and safety of payment is effectively enhanced.
Description
Technical field
The present invention relates to electronic security(ELSEC) technical field, in particular to a kind of equipment for preventing electronic labeling information to be stolen.
Background technology
Along with development and the quickening day by day of rhythm of life of Information technology, pay by mails quickly and easily and just stepping among the daily life of people, working and learning, such as: food and drink, do shopping and parking etc..The hyundai electronics means of payment can provide great convenience and efficiently for people, but its safety paid often can not be guaranteed.In prior art, steal the effect of signal by being contained in by Payment Card sheet inside a metal sack or reaching to shield by coil-induced circuit.But, each Zhang Zhifu card needs a metallic sheath, uses trouble and does not has warning function.Anti-theft function can be reached by coil-induced technology, but cannot report to the police.The information which results in holder is easy in the case of holder is unwitting be stolen.
Summary of the invention
The invention provides a kind of equipment for preventing electronic labeling information to be stolen, it is intended to effectively reduce the risk that electronic labeling information is stolen and the safety improving payment.
A kind of equipment for preventing electronic labeling information to be stolen that the embodiment of the present invention provides, including antenna, passive electromagnetic compression module and alarm module, described passive electromagnetic compression module and described alarm module are connected to described antenna；
Wherein, described antenna steals the electromagnetic wave that sends of brush equipment and the energy obtaining described electromagnetic wave and frequency for detecting；Described passive electromagnetic compression module is for generating the reflection electromagnetic wave equal with the frequency of described electromagnetic wave, so that described robber's brush equipment is produced co-channel interference；The energy of described electromagnetic wave, for when described antenna detects the electromagnetic wave that described robber's brush equipment sends, is stored and changes, and send alarm signal by described alarm module.
Preferably, described passive electromagnetic compression module includes self-induction circuit unit, described self-induction circuit unit is connected to described antenna, and described self-induction circuit unit is for generating the reflection electromagnetic wave equal with the frequency of described electromagnetic wave, so that described robber's brush equipment is produced co-channel interference.
Preferably, described self-induction circuit unit includes the first Zener diode, the second Zener diode and inductance, the anode of described first Zener diode is connected to one end of described antenna, negative electrode is connected to the anode of described second Zener diode, the negative electrode of described second Zener diode is connected to the other end of described antenna, and described inductance is in parallel with described second Zener diode.
Preferably, described alarm module includes energy collection unit, energy conversion unit and alarm unit, described antenna is connected to described energy collection unit, and described energy collection unit is connected to described energy conversion unit, and described energy conversion unit is connected to described alarm unit；
Wherein, described energy collection unit is for storing the energy of described electromagnetic wave；Described energy conversion unit is for changing the energy of the described electromagnetic wave stored, to drive described alarm unit to work；Described alarm unit is used for sending alarm signal.
Preferably, described energy collection unit includes that rectification circuit and accumulator, described antenna are connected to described rectification circuit, and described rectification circuit is connected to described accumulator, and described accumulator is connected to described energy conversion unit.
Preferably, described rectification circuit includes the first diode, second diode, 3rd diode and the 4th diode, the anode of described first diode is connected to the negative electrode of described second diode, the anode of described 3rd diode is connected to the negative electrode of described 4th diode, the negative electrode of described first diode is connected to the negative electrode of described 3rd diode, the anode of described second diode is connected to the anode of described 4th diode, one end of described antenna is connected between described first diode and described second diode, the other end is connected between described 3rd diode and described 4th diode.
Preferably, described accumulator includes multiple electric capacity, the plurality of electric capacity is parallel with one another, and one end of the plurality of electric capacity is connected between the negative electrode of described first diode and the negative electrode of described 3rd diode, the other end is connected between the anode of described second diode and the anode of described 4th diode.
Preferably, described energy conversion unit includes mu balanced circuit, and the input of described mu balanced circuit is connected to described energy collection unit, outfan is connected to described alarm unit.
Preferably, described alarm unit includes that motor, light emitting diode and voicefrequency circuit, described motor, described light emitting diode and described voicefrequency circuit are connected to the outfan of described energy conversion unit.
Preferably, described voicefrequency circuit includes the Music Clip being connected with the outfan of described energy conversion unit, the audion that base stage is connected with described Music Clip, being connected current limiting resistance between the base stage of described audion with described Music Clip, the colelctor electrode of described audion connects speaker, grounded emitter.
A kind of equipment for preventing electronic labeling information to be stolen that the embodiment of the present invention provides, when antenna detect robber brush equipment send electromagnetic wave time, trigger passive electromagnetic compression module and generate the reflection electromagnetic wave equal with the frequency of electromagnetic wave, with to stealing brush equipment generation co-channel interference.And can drive alarm module that the energy of electromagnetic wave is stored and changed, to send alarm signal.And then effectively reduce the risk that electronic labeling information is stolen and the safety that improve payment.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, the accompanying drawing used required in embodiment will be briefly described below, it is to be understood that, the following drawings illustrate only certain embodiments of the present invention, therefore should not be viewed as the restriction to scope, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other relevant accompanying drawings according to these accompanying drawings.
Fig. 1 is the system block diagram of a kind of equipment for preventing electronic labeling information to be stolen that embodiment of the present invention provides.
Fig. 2 is the circuit diagram of a kind of equipment for preventing electronic labeling information to be stolen that embodiment of the present invention provides.
Fig. 3 is the circuit diagram of the alarm unit of a kind of equipment for preventing electronic labeling information to be stolen that embodiment of the present invention provides.
Figure acceptance of the bid note is respectively as follows:
Antenna 101；
Passive electromagnetic compression module 102, self-induction circuit unit 201；
Alarm module 103, energy collection unit 301, rectification circuit 3011, accumulator 3012, alarm unit 302, motor 3021, light emitting diode 3022, voicefrequency circuit 3023, Music Clip 3024, audion 3025, speaker 3026, energy conversion unit 303, mu balanced circuit 3031.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
It should also be noted that similar label and letter represent similar terms in following accompanying drawing, therefore, the most a certain Xiang Yi accompanying drawing is defined, then need not it be defined further and explains in accompanying drawing subsequently.Meanwhile, in describing the invention, term " first ", " second " etc. are only used for distinguishing and describe, and it is not intended that indicate or hint relative importance.
As it is shown in figure 1, be a kind of equipment for preventing electronic labeling information to be stolen of present pre-ferred embodiments offer, it is applied to near-field communication.Near-field communication, also known as wireless near field communication, is a kind of short-range high frequency wireless communication technology, it is allowed to carry out contactless Point-to-Point Data Transmission and exchange data between electronic equipment.This technology is developed by contact-free formula RF identification (RFID), Philip and Sony jointly develop, and its basis is RFID and interconnection technique.Near-field communication is the radiotechnics of a kind of short distance high frequency, in 13.56MHz frequency runs on 20 cm distance.Its transmission speed has 106Kbit/s, 212Kbit/s or 424Kbit/s tri-kinds.Described equipment in the embodiment of the present invention can include antenna 101, passive electromagnetic compression module 102 and alarm module 103.Wherein, described antenna 101 is connected to described passive electromagnetic compression module 102 and described alarm module 103.Alternatively, described antenna 101 is inductance coil.
Further, described antenna 101 detects for electromagnetic wave signal to external world.When described antenna 101 is detected with the electromagnetic wave stealing the transmitting of brush equipment, due to the AC characteristic of described electromagnetic wave, described antenna 101 can occur electromagnetic induction phenomenon under the effect of described electromagnetic wave, thus obtain energy and the frequency of described electromagnetic wave.Described antenna 101 is additionally operable to energy and the frequency of described electromagnetic wave are sent to described passive electromagnetic compression module 102 and described alarm module 103.Wherein, described passive electromagnetic compression module 102 obtains energy and the frequency of described electromagnetic wave, and generates the reflection electromagnetic wave equal with the frequency of described electromagnetic wave.Described reflection electromagnetic wave spreads to surrounding space, thus described robber's brush equipment is produced co-channel interference.Described alarm module 103 obtains the energy of described electromagnetic wave, and carries out the energy of described electromagnetic wave successively storing, changing and send alarm signal.Described alarm signal can include sound, vibration and light signal etc..It is arranged such, effectively reduces the risk that electronic labeling information is stolen and the safety that improve payment.
During enforcement, described passive electromagnetic compression module 102 can include self-induction circuit unit 201.Described self-induction circuit unit 201 is connected to the tap of described antenna 101, is obtained energy and the frequency of described electromagnetic wave by the tap of described antenna 101, and generates reflection electromagnetic wave.According to electromagnetic induction principle, the frequency of described reflection electromagnetic wave is equal with the frequency of described electromagnetic wave.It is arranged such so that described reflection electromagnetic wave produces co-channel interference to described robber's brush equipment.
Alternatively, as in figure 2 it is shown, described self-induction circuit unit 201 can include the first Zener diode D1, the second Zener diode D2 and inductance L1.Wherein, tap one end of described antenna 101 is connected to the anode of described first Zener diode D1, and the negative electrode of described first Zener diode D1 is connected to the anode of described second Zener diode D2.The negative electrode of described second Zener diode D2 is connected to the other end of the tap of described antenna 101.One end of described inductance L1 is connected between described first Zener diode D1 and described second Zener diode D2, the other end is connected to the other end of tap of described antenna 101, and the most described inductance L1 is in parallel with described second Zener diode D2.
It is understandable that, the inductance L1 value of self induction electromotive force E=L Δ I/ Δ t{L: electrodynamic capacity L of described inductance L1, the electric current of Δ I: change, Δ t: the time used, the rate of change (speed of change) of Δ I/ Δ t: self inductance current }, being understood the value of Δ I/ Δ t in the case of inductance L1 is constant by above formula and determine self induction electromotive force, the size of self induction electromotive force directly affects the power of described inductance L1 radiation.Described inductance L1 can produce self-induction under the effect of described electromagnetic wave, AC characteristic due to the electromagnetic wave that described theft equipment sends, electric current within described inductance L1 is continually changing, and then make described inductance L1 constantly be produced from induction electromotive force, described self induction electromotive force acts on described antenna 101, so that described robber's brush equipment is produced co-channel interference.
Further, described alarm module 103 can include energy collection unit 301, energy conversion unit 303 and alarm unit 302.Wherein, described antenna 101 is connected to described energy collection unit 301, and described energy collection unit 301 is connected to described energy conversion unit 303, and described energy conversion unit 303 is connected to described alarm unit 302.
During enforcement, described antenna 101 for being sent to described energy collection unit 301 by the energy of the electromagnetic wave received.Described energy collection unit 301 is for receiving the energy of described electromagnetic wave, and is stored by the energy of described electromagnetic wave.Described energy conversion unit 303 is for changing the energy of the described electromagnetic wave stored, and exports the voltage signal corresponding with described alarm unit 302, and described voltage signal is used for driving described alarm unit 302 to be operated.Alarm signal is there is in the most described alarm unit 302 under described voltage signal effect.Described alarm signal can include sound, vibration and light signal etc..
Further, described energy collection unit 301 can include rectification circuit 3011 and accumulator 3012.Described antenna 101 is connected to described rectification circuit 3011, and described rectification circuit 3011 is connected to described accumulator 3012, and described accumulator 3012 is connected to described energy conversion unit 303.Wherein, described rectification circuit 3011 is for receiving the ac current signal corresponding with described electromagnetic wave signal that described antenna 101 sends, and described ac current signal is sent to described rectification circuit 3011.Described rectification circuit 3011 is for carrying out rectification to described ac current signal, to export the DC current signal corresponding with described ac current signal.Described accumulator 3012 is stored in described accumulator 3012 for the DC current signal exported by described rectification circuit 3011 with the form of charge signal.Described energy conversion unit 303, for converting the charge signal stored in described accumulator 3012, generates the voltage signal corresponding with described alarm unit 302, and described alarm unit 302 occurs alarm signal under described voltage signal effect.
Wherein, described rectification circuit 3011 can include the first diode R1, the second diode R2, the 3rd diode R3 and the 4th diode R4.Described first diode R1, described second diode R2, described 3rd diode R3 and described 4th diode R4 form rectifier bridge.Described rectifier bridge is for the ac signal transformationization DC signal exported by described antenna 101.Specifically, the anode of described first diode R1 is connected to the negative electrode of described second diode R2.The anode of described 3rd diode R3 is connected to the negative electrode of described 4th diode R4.The anode of described second diode R2 is connected to the anode of described 4th diode R4.Tap one end of described antenna 101 is connected between described first diode R1 and described second diode R2, the other end is connected between described 3rd diode R3 and described 4th diode R4.It is arranged such so that the common cathode output forward half-wave current signal of described first diode R1 and described 3rd diode R3, the common-anode output negative sense half-wave current signal of described second diode R2 and described 4th diode R4.
Further, described accumulator 3012 includes multiple electric capacity.The plurality of electric capacity can include the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4 and the 5th electric capacity C5.Wherein, described first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4 and the 5th electric capacity C5 are parallel with one another.Described first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, one end of the 4th electric capacity C4 and the 5th electric capacity C5 are connected to described first diode R1 and the common cathode of described 3rd diode R3, to store positive charge.Described first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the other end of the 4th electric capacity C4 and the 5th electric capacity C5 are connected to described second diode R2 and the common-anode of described 4th diode R4, to store negative charge.It is arranged such so that the energy of described electromagnetic wave can preferably be stored by described accumulator 3012.
Further, described energy conversion unit 303 includes mu balanced circuit 3031.The input of described mu balanced circuit 3031 is connected to described energy collection unit 301, outfan is connected to described alarm unit 302.It is arranged such so that described mu balanced circuit 3031 is for exporting the voltage signal corresponding with described alarm unit 302, to drive described alarm unit 302 to work.
Further, as it is shown on figure 3, described alarm unit 302 can include motor 3021, light emitting diode 3022 and voicefrequency circuit 3023.The outfan of described mu balanced circuit 3031 passes through the 6th electric capacity C6 ground connection, and described electric capacity is for filtering the exchange clutter impact on described alarm unit 302.One end of described motor 3021 is connected to the outfan of described mu balanced circuit 3031, other end ground connection.Described light emitting diode 3022 and described voicefrequency circuit 3023 are in parallel with described motor 3021.
Wherein, described voicefrequency circuit 3023 includes the audion 3025 that the Music Clip 3024 being connected with the outfan of described energy conversion unit 303 and base stage are connected with described Music Clip 3024.It is connected current limiting resistance R5, described current-limiting resistance R5 between the base stage of described audion 3025 with described Music Clip 3024 to be used for preventing described audion 3025 to be burned.The grounded emitter of described audion 3025, colelctor electrode connection have speaker 3026.Described speaker 3026 vibrates under the driving of described audion 3025.Described audion 3025 is chosen as NPN type triode 3025.
A kind of equipment for preventing electronic labeling information to be stolen that the embodiment of the present invention provides, when antenna 101 detect robber brush equipment send electromagnetic wave time, trigger passive electromagnetic compression module 102 and generate the reflection electromagnetic wave equal with the frequency of electromagnetic wave, with to stealing brush equipment generation co-channel interference；And drive alarm module 103 energy of electromagnetic wave to be stored and changed, to send alarm signal.And then effectively reduce the risk that electronic labeling information is stolen and the safety that improve payment.
On the basis of foregoing circuit, being also associated with part auxiliary element and line in the present embodiment, for ensureing the properly functioning of circuit, the use of these auxiliary elements and line belongs to the circuit application habit of industry universal, does not repeats them here.
It should be noted that in embodiment provided herein, it should be understood that disclosed equipment, can realize by another way.Apparatus embodiments described above is only schematically, such as, the division of described unit, it is only a kind of logic function and divides, actual can have other dividing mode when realizing.
The described unit illustrated as separating component can be or may not be physically separate, and the parts shown as unit can be or may not be physical location, i.e. may be located at a place, or can also be distributed on multiple NE.Some or all of unit therein can be selected according to the actual needs to realize the purpose of the present embodiment scheme.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to be that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.
If described function is using the form realization of SFU software functional unit and as independent production marketing or use, can be stored in a computer read/write memory medium.Based on such understanding, part or the part of this technical scheme that prior art is contributed by technical scheme the most in other words can embody with the form of software product, this computer software product is stored in a storage medium, including some instructions with so that a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium includes: USB flash disk, portable hard drive, read only memory (ROM, Read-OnlyMemory), the various media that can store program code such as random access memory (RAM, RandomAccessMemory), magnetic disc or CD.
It should be noted that, in this article, the relational terms of such as first and second or the like is used merely to separate an entity or operation with another entity or operating space, and not necessarily requires or imply the relation or sequentially that there is any this reality between these entities or operation.And, term " includes " or its any other variant is intended to comprising of nonexcludability, so that include that the article of a series of key element or equipment not only include those key elements, but also includes other key elements being not expressly set out.In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in the article including described key element or equipment.
The above; being only the detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; change can be readily occurred in or replace, all should contain within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with scope of the claims.
Claims (10)
1. one kind is used for the equipment preventing electronic labeling information to be stolen, it is characterised in that described equipment includes that antenna, passive electromagnetic compression module and alarm module, described passive electromagnetic compression module and described alarm module are connected to described antenna；
Wherein, described antenna steals the electromagnetic wave that sends of brush equipment and the energy obtaining described electromagnetic wave and frequency for detecting；Described passive electromagnetic compression module is for generating the reflection electromagnetic wave equal with the frequency of described electromagnetic wave, so that described robber's brush equipment is produced co-channel interference；The energy of described electromagnetic wave, for when described antenna detects the electromagnetic wave that described robber's brush equipment sends, is stored and changes, and send alarm signal by described alarm module.
Equipment for preventing electronic labeling information to be stolen the most according to claim 1, it is characterized in that, described passive electromagnetic compression module includes self-induction circuit unit, described self-induction circuit unit is connected to described antenna, described self-induction circuit unit is for generating the reflection electromagnetic wave equal with the frequency of described electromagnetic wave, so that described robber's brush equipment is produced co-channel interference.
Equipment for preventing electronic labeling information to be stolen the most according to claim 2, it is characterized in that, described self-induction circuit unit includes the first Zener diode, the second Zener diode and inductance, the anode of described first Zener diode is connected to one end of described antenna, negative electrode is connected to the anode of described second Zener diode, the negative electrode of described second Zener diode is connected to the other end of described antenna, and described inductance is in parallel with described second Zener diode.
Equipment for preventing electronic labeling information to be stolen the most according to claim 1, it is characterized in that, described alarm module includes energy collection unit, energy conversion unit and alarm unit, described antenna is connected to described energy collection unit, described energy collection unit is connected to described energy conversion unit, and described energy conversion unit is connected to described alarm unit；
Wherein, described energy collection unit is for storing the energy of described electromagnetic wave；Described energy conversion unit is for changing the energy of the described electromagnetic wave stored, to drive described alarm unit to work；Described alarm unit is used for sending alarm signal.
Equipment for preventing electronic labeling information to be stolen the most according to claim 4, it is characterized in that, described energy collection unit includes rectification circuit and accumulator, described antenna is connected to described rectification circuit, described rectification circuit is connected to described accumulator, and described accumulator is connected to described energy conversion unit.
Equipment for preventing electronic labeling information to be stolen the most according to claim 5, it is characterized in that, described rectification circuit includes the first diode, second diode, 3rd diode and the 4th diode, the anode of described first diode is connected to the negative electrode of described second diode, the anode of described 3rd diode is connected to the negative electrode of described 4th diode, the negative electrode of described first diode is connected to the negative electrode of described 3rd diode, the anode of described second diode is connected to the anode of described 4th diode, one end of described antenna is connected between described first diode and described second diode, the other end is connected between described 3rd diode and described 4th diode.
Equipment for preventing electronic labeling information to be stolen the most according to claim 6, it is characterized in that, described accumulator includes multiple electric capacity, the plurality of electric capacity is parallel with one another, and one end of the plurality of electric capacity is connected between the negative electrode of described first diode and the negative electrode of described 3rd diode, the other end is connected between the anode of described second diode and the anode of described 4th diode.
Equipment for preventing electronic labeling information to be stolen the most according to claim 4, it is characterized in that, described energy conversion unit includes mu balanced circuit, and the input of described mu balanced circuit is connected to described energy collection unit, outfan is connected to described alarm unit.
Equipment for preventing electronic labeling information to be stolen the most according to claim 4, it is characterized in that, described alarm unit includes that motor, light emitting diode and voicefrequency circuit, described motor, described light emitting diode and described voicefrequency circuit are connected to the outfan of described energy conversion unit.
Equipment for preventing electronic labeling information to be stolen the most according to claim 9, it is characterized in that, described voicefrequency circuit includes the Music Clip being connected with the outfan of described energy conversion unit, the audion that base stage is connected with described Music Clip, being connected current limiting resistance between the base stage of described audion with described Music Clip, the colelctor electrode of described audion connects speaker, grounded emitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610318301.8A CN105825261B (en) | 2016-05-13 | 2016-05-13 | A kind of equipment for preventing electronic labeling information to be stolen |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610318301.8A CN105825261B (en) | 2016-05-13 | 2016-05-13 | A kind of equipment for preventing electronic labeling information to be stolen |
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| CN105825261A true CN105825261A (en) | 2016-08-03 |
| CN105825261B CN105825261B (en) | 2019-05-14 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106936536A (en) * | 2017-03-10 | 2017-07-07 | 深圳市金溢科技股份有限公司 | The method and illegal board units of a kind of illegal board units IC-card |
| CN108985425A (en) * | 2018-06-22 | 2018-12-11 | 亳州学院 | A kind of card stolen for taking precautions against electronic information |
| CN109409155A (en) * | 2018-10-19 | 2019-03-01 | 湖北用芯物联科技有限公司 | A kind of radio frequency signal shield circuit and shield card |
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| CN109409155A (en) * | 2018-10-19 | 2019-03-01 | 湖北用芯物联科技有限公司 | A kind of radio frequency signal shield circuit and shield card |
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| CN105825261B (en) | 2019-05-14 |
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Effective date of registration: 20190628 Address after: 730000 Jingtan Society No. 165, Xiechuan Village, Minle Township, Yongdeng County, Lanzhou City, Gansu Province Co-patentee after: Shenzhen Shanghua Network Technology Co., Ltd. Patentee after: Bao Youdi Address before: 730000 Room 701, Unit 2, Building 4, Lijingyuan District, 633 Nanbinhe Middle Road, Qilihe District, Lanzhou City, Gansu Province Patentee before: Bao Youdi |