CN103810518A - Product anti-counterfeiting device and method - Google Patents
Product anti-counterfeiting device and method Download PDFInfo
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- CN103810518A CN103810518A CN201210460453.3A CN201210460453A CN103810518A CN 103810518 A CN103810518 A CN 103810518A CN 201210460453 A CN201210460453 A CN 201210460453A CN 103810518 A CN103810518 A CN 103810518A
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Abstract
The embodiment of the invention discloses a product anti-counterfeiting device. The product anti-counterfeiting device comprises a first piezoelectric ceramic, a second piezoelectric ceramic, a rectifier circuit, a storage circuit and a driving circuit. The electrode terminals of the first piezoelectric ceramic are connected with the power input terminals of the rectifier circuit, and the power output terminals of the rectifier circuit are connected with the power input terminals of the storage circuit and the driving circuit; the data output terminals of the storage circuit are directly or indirectly connected with the data input terminals of the driving circuit, and the driving output terminals of the driving circuit are connected with the electrode terminals of the second piezoelectric ceramic; the storage circuit stores anti-counterfeiting data and outputs the anti-counterfeiting data to the driving circuit when powered on, and the driving circuit modulates the anti-counterfeiting data and drives the second piezoelectric ceramic to issue the modulated anti-counterfeiting data in voices. The embodiment of the invention also discloses a product anti-counterfeiting method. The product anti-counterfeiting device and method enables the content of an anti-counterfeiting label to be difficult to copy and achieve low costs when the packaging of a product is made of metal.
Description
Technical field
The present invention relates to field of anti-counterfeit technology, particularly relate to a kind of product false proof device and products thereof method for anti-counterfeit.
Background technology
Antifalsification label is can paste, print, shift on subject matter surface, or subject matter packing is upper, or subject matter adjunct (as commodity are listed, business card and anti-counterfeiting label card) is upper, has the mark of anti-fake effect.
Present inventor finds in long-term R & D, in existing antifalsification label scheme, as the antifalsification label of figure numeric class, comprise Quick Response Code, bar code or the character directly printing, thereby label substance is easily replicated; Other, although be difficult for being replicated as laser anti-counterfeit label substance, laser anti-counterfeit label only carries the single information content, once will make its antiforge function lose efficacy after being replicated; Also have a kind of radio frequency antifalsification label, its cost is higher, and product be packaged as metal material time cannot use.
Summary of the invention
The technical matters that the present invention mainly solves is to provide a kind of product false proof device and products thereof method for anti-counterfeit, can make antifalsification label content be difficult for being replicated, can product be packaged as metal material time use and cost not high.
For solving the problems of the technologies described above, a first aspect of the present invention is: a kind of product false proof device is provided, comprises: the first piezoelectric ceramics, the second piezoelectric ceramics, rectification circuit, memory circuit and driving circuit; The first piezoelectric ceramics comprises electrode terminal, the second piezoelectric ceramics comprises electrode terminal, rectification circuit, memory circuit and driving circuit are equipped with power input terminal, rectification circuit comprises power output terminal, the electrode terminal of the first piezoelectric ceramics connects the power input terminal of rectification circuit, and the power output terminal of rectification circuit connects respectively the power input terminal of memory circuit and driving circuit; Wherein, the first piezoelectric ceramics is converted to computer to offer rectification circuit by the physical stimulus receiving; Driving circuit comprises data input pin and driver output terminal, memory circuit comprises data output end, data output end of memory circuit directly or indirectly connects data input pin of driving circuit, the electrode terminal of drive output sub-connection second piezoelectric ceramics of driving circuit; Wherein, memory circuitry stores has false proof data, and after powering on, exports false proof data to driving circuit, and driving circuit is modulated false proof data, and drives the second piezoelectric ceramics that the false proof data after modulation are sent with sound.
Wherein, device comprises encrypted circuit, and encrypted circuit comprises power input terminal, data input pin and data output end, the power output terminal of the power input sub-connection rectification circuit of encrypted circuit; Data input pin that data output end of memory circuit connects driving circuit indirectly refers to: data input pin of the data output end sub-connection encrypted circuit of memory circuit, data input pin of the data output end sub-connection driving circuit of encrypted circuit; Wherein, encrypted circuit adopts rolling code encrypting algorithm and fixing key that the false proof data of memory circuit are encrypted and generates unduplicated enciphered data.
Wherein, rectification circuit, memory circuit, encrypted circuit and driving circuit are all integrated on chip.
For solving the problems of the technologies described above, a second aspect of the present invention is: a kind of product false proof device is provided, comprises: piezoelectric ceramics, rectification circuit, memory circuit and driving circuit; Piezoelectric ceramics comprises the first electrode terminal and the second electrode terminal, rectification circuit, memory circuit and driving circuit are equipped with power input terminal, rectification circuit comprises power output terminal, the first electrode terminal of piezoelectric ceramics connects the power input terminal of rectification circuit, and the power output terminal of rectification circuit connects respectively the power input terminal of memory circuit and driving circuit; Wherein, piezoelectric ceramics is converted to electric energy to offer rectification circuit by the physical stimulus receiving; Driving circuit comprises data input pin and driver output terminal, memory circuit comprises data output end, data output end of memory circuit directly or indirectly connects data input pin of driving circuit, the second electrode terminal of the drive output sub-connection piezoelectric ceramics of driving circuit; Wherein, memory circuitry stores has false proof data, and after powering on, exports false proof data to driving circuit, and driving circuit is modulated false proof data, and drives piezoelectric ceramics that the false proof data after modulation are sent with sound.
Wherein, device comprises encrypted circuit, and encrypted circuit comprises power input terminal, data input pin and data output end, the power output terminal of the power input sub-connection rectification circuit of encrypted circuit; Data input pin that data output end of memory circuit connects driving circuit indirectly refers to: data input pin of the data output end sub-connection encrypted circuit of memory circuit, data input pin of the data output end sub-connection driving circuit of encrypted circuit; Wherein, encrypted circuit adopts rolling code encrypting algorithm and fixing key that the false proof data of memory circuit are encrypted and generates unduplicated enciphered data.
For solving the problems of the technologies described above, a third aspect of the present invention is: a kind of antifake method for products is provided, comprises: the physical stimulus receiving is converted to electric energy by piezoelectric ceramics; Electric energy is carried out to rectification, obtain direct supply; Use direct supply is memory circuit, drive circuitry, and wherein, memory circuitry stores has false proof data; After power supply, make memory circuit export false proof data to driving circuit; Make driving circuit modulate false proof data, and drive piezoelectric ceramics that the false proof data after modulation are sent with sound.
Wherein, make memory circuit export false proof data and comprise to the step of driving circuit: adopt rolling code encrypting algorithm and fixing key that the false proof data of memory circuit are encrypted and generate unduplicated enciphered data, and output to driving circuit.
Wherein, the step that drives piezoelectric ceramics that the false proof data after modulation are sent with sound comprises: drive same piezoelectric ceramics or another one piezoelectric ceramics that the false proof data after modulation are sent with sound.
The invention has the beneficial effects as follows: the situation that is different from prior art, embodiment of the present invention is by making piezo ceramic device that user's physical stimulus is converted to electric energy, and electric energy is carried out to be transferred to sounding interlock circuit after rectification and normally move to guarantee it, without extra power supply; Simultaneously quote false proof data by sounding interlock circuit with voice mode, can make antifalsification label content be difficult for being replicated, can product be packaged as metal material time use and cost not high.
Accompanying drawing explanation
Fig. 1 is the theory diagram of product false proof device the first embodiment of the present invention;
Fig. 2 is the theory diagram of product false proof device the second embodiment of the present invention;
Fig. 3 is the theory diagram of product false proof device the 3rd embodiment of the present invention;
Fig. 4 is the theory diagram of product false proof device the 4th embodiment of the present invention;
Fig. 5 is the process flow diagram of antifake method for products the first embodiment of the present invention;
Fig. 6 is the process flow diagram of antifake method for products the second embodiment of the present invention.
Embodiment
Refer to Fig. 1, product false proof device the first embodiment of the present invention comprises:
The first piezoelectric ceramics 101, comprises electrode terminal, and its electrode terminal connects the power input terminal of the first rectification circuit 102 to realize the delivery of electrical energy that the first piezoelectric ceramics 101 is changed to the first rectification circuit 102.Wherein, the first piezoelectric ceramics 101 is converted to electric energy to offer the first rectification circuit 102 by the user's who receives physical stimulus, user's physical stimulus action specifically can refer to the first piezoelectric ceramics 101 to apply the action of certain force, such as knocking, rub, the action such as extruding and attack.The electric energy that the first piezoelectric ceramics 101 is changed output is alternating current.The first piezoelectric ceramics 101 can be piezoelectric ceramic piece.
The first rectification circuit 102, is provided with power input terminal, and the electrode terminal of its power input sub-connection the first piezoelectric ceramics 101 is to realize the electric energy that receives the first piezoelectric ceramics 101 conversion outputs.The first rectification circuit 102 further carries out rectification to the electric energy receiving and obtains direct supply, and the AC rectification that output changed by the first piezoelectric ceramics 101 by the first rectification circuit 102 is direct current; The first rectification circuit 102 also has the function such as energy storage and voltage stabilizing.In addition, the first rectification circuit 102 also includes power output terminal, its power output terminal connects respectively the power input terminal of the first memory circuit 103 and the first driving circuit 104, to transmit above-mentioned direct supply to the first memory circuit 103 and the first driving circuit 104, be that the first memory circuit 103 and the first driving circuit 104 power to guarantee that it normally works.
The first memory circuit 103, is provided with power input terminal, thereby the power output terminal of its power input sub-connection the first rectification circuit 102 guarantees the normal work of the first memory circuit 103 to receive the next direct supply of the first rectification circuit 102 transmission.In the first memory circuit 103, store the false proof data of product, and include data output end, data output end of the first memory circuit 103 directly or indirectly connects data input pin of the first driving circuit 104, and after the first memory circuit 103 powers on, passes through the above-mentioned false proof data of its data output end output to the first driving circuit 104.Wherein, in present embodiment, the data output end of the first memory circuit 103 is data input pin that directly connects the first driving circuit 104.The first memory circuit 103 can adopt mask read-only memory circuit, read-only memory circuit able to programme, erasable read-only memory circuit or the erasable read-only memory circuit of flash etc.The false proof data of product can be used for differentiating the true and false of product.
The first driving circuit 104, is provided with power input terminal, thereby the power output terminal of its power input sub-connection the first rectification circuit 102 guarantees the normal work of the first driving circuit 104 to receive the next direct supply of the first rectification circuit 102 transmission.The first driving circuit 104 also comprises data input pin and driver output terminal, and data output end of its data input pin sub-connection the first memory circuit 103 is to receive the false proof data that are stored in the first memory circuit 103.The first driving circuit 104 is modulated the false proof data that receive, and the modulation system of the first driving circuit 104 specifically can adopt the modulation systems such as key frequency shift, keyed amplitude modulation or keying phase shift.The electrode terminal of drive output sub-connection second piezoelectric ceramics 105 of the first driving circuit 104, the first driving circuit 104 drives the second piezoelectric ceramics 105 that the false proof data after modulation are sent with sound.
The second piezoelectric ceramics 105, is provided with electrode terminal, and the driver output terminal that its electrode terminal connects the first driving circuit 104 sends the false proof data after modulation to realize with sound.Above-mentioned the first rectification circuit 102, the first memory circuit 103 and the first driving circuit 104 are all integrated on chip element structure to make product false proof device and are more becoming tight and gather, simply.Certainly, also can be that above-mentioned each circuit is separately set in product false proof device or wherein two foregoing circuits be integrated on chip, do not make too many restrictions herein.
Be appreciated that, product false proof device the first embodiment of the present invention is by making the first piezoelectric ceramics 101 that user's physical stimulus is converted to electric energy, and electric energy is carried out to be transferred to the sounding interlock circuits such as the first memory circuit 103, the first driving circuit 104 after rectification and normally move to guarantee it, without extra power supply; Simultaneously quote false proof data by the second piezoelectric ceramics 105 interlock circuits such as sounding such as grade with voice mode, make antifalsification label content be difficult for being replicated, can product be packaged as metal material time use and cost not high.
Refer to Fig. 2, product false proof device the second embodiment of the present invention comprises:
The 3rd piezoelectric ceramics 201, comprises electrode terminal, and its electrode terminal connects the power input terminal of the second rectification circuit 202 to realize the delivery of electrical energy that the 3rd piezoelectric ceramics 201 is changed to the second rectification circuit 202.
The second rectification circuit 202, is provided with power input terminal, and the electrode terminal of its power input sub-connection the 3rd piezoelectric ceramics 201 is to realize the electric energy that receives the 3rd piezoelectric ceramics 201 conversion outputs.The second rectification circuit 202 further carries out rectification to the electric energy receiving and obtains direct supply.In addition, the second rectification circuit 202 also includes power output terminal, its power output terminal connects respectively the second memory circuit 203, the first encrypted circuit 204 and the second driving circuit 205, to transmit above-mentioned direct supply to the second memory circuit 203, the first encrypted circuit 204 and the second driving circuit 205, be that the second memory circuit 203, the first encrypted circuit 204 and the second driving circuit 205 power to guarantee that it normally works.
The second memory circuit 203, is provided with power input terminal, thereby the power output terminal of its power input sub-connection the second rectification circuit 202 guarantees the normal work of the second memory circuit 203 to receive the next direct supply of the second rectification circuit 202 transmission.In the second memory circuit 203, store the false proof data of product, and include data output end.Data input pin that data output end of the first memory circuit 103 of mentioning in above-mentioned the first embodiment connects the first driving circuit 104 is indirectly embodied in the present embodiment, specifically refer to: data input pin of data output end sub-connection first encrypted circuit 204 of the second memory circuit 203, data input pin of data output end sub-connection second driving circuit 205 of the first encrypted circuit 204.After powering on, the second memory circuit 203 exports above-mentioned false proof data to the first encrypted circuit 204 by its data output end.
The first encrypted circuit 204, comprises power input terminal, thereby the power output terminal of its power input sub-connection the second rectification circuit 202 guarantees the normal work of the first encrypted circuit 204 to receive the next direct supply of the second rectification circuit 202 transmission.The first encrypted circuit 204 also includes data input pin and data output end, data output end of its data input pin sub-connection the second memory circuit 203, the false proof data that the first encrypted circuit 204 adopts rolling code encrypting algorithm and fixing key that the second memory circuit 203 is exported are encrypted and generate unduplicated enciphered data; Data input pin of data output end sub-connection second driving circuit 205 of the first encrypted circuit 204 is to output to enciphered data the second driving circuit 205.
The second driving circuit 205, is provided with power input terminal, thereby the power output terminal of its power input sub-connection the second rectification circuit 202 guarantees the normal work of the second driving circuit 205 to receive the next direct supply of the second rectification circuit 202 transmission.The second driving circuit 205 also comprises data input pin and driver output terminal, the enciphered data that data output end of its data input pin sub-connection the first encrypted circuit 204 is exported to receive the first encrypted circuit 204.Further, the second driving circuit 205 is modulated the enciphered data receiving.The electrode terminal of drive output sub-connection the 4th piezoelectric ceramics 206 of the second driving circuit 205, the second driving circuit 205 drives the 4th piezoelectric ceramics 206 that the enciphered data after modulation is sent with sound.
The 4th piezoelectric ceramics 206, is provided with electrode terminal, and the driver output terminal that its electrode terminal connects the second driving circuit 205 sends the enciphered data after modulation to realize with sound.Above-mentioned the second rectification circuit 202, the second memory circuit 203, the first encrypted circuit 204 and the second driving circuit 205 are all integrated on chip element structure to make product false proof device and are more becoming tight and gather, simply.Certainly, also can be that above-mentioned each circuit is separately set in product false proof device or wherein two or wherein three foregoing circuits be integrated on chip, do not make too many restrictions herein.
Be appreciated that, product false proof device the second embodiment of the present invention has increased by the first encrypted circuit 204 false proof data has been carried out to confidential treatment on the basis of the said goods false proof device the first embodiment, improved the confidentiality of antifalsification label content, further make antifalsification label content be difficult for being replicated, can product be packaged as metal material time use and cost not high.
Refer to Fig. 3, product false proof device the 3rd embodiment of the present invention comprises:
The 5th piezoelectric ceramics 301, comprises the first electrode terminal, and the first electrode terminal connects the power input terminal of the 3rd rectification circuit 302 to realize delivery of electrical energy to the three rectification circuits 302 that the 5th piezoelectric ceramics 301 is changed.Wherein, the 5th piezoelectric ceramics 301 is converted to electric energy to offer the 3rd rectification circuit 302 by the user's who receives physical stimulus.The 5th piezoelectric ceramics 301 also includes the second electrode terminal, and the driver output terminal that the second electrode terminal connects the 3rd driving circuit 304 sends the false proof data after modulation to realize with sound.
The 3rd rectification circuit 302, is provided with power input terminal, and the first electrode terminal of its power input sub-connection the 5th piezoelectric ceramics 301 is to realize the electric energy that receives the 5th piezoelectric ceramics 301 conversion outputs.The 3rd rectification circuit 302 further carries out rectification to the electric energy receiving and obtains direct supply.In addition, the 3rd rectification circuit 302 also includes power output terminal, its power output terminal connects respectively the power input terminal of the 3rd memory circuit 303 and the 3rd driving circuit 304, to transmit above-mentioned direct supply to the three memory circuits 303 and the 3rd driving circuit 304, be that the 3rd memory circuit 303 and the 3rd driving circuit 304 power to guarantee that it normally works.
The 3rd memory circuit 303, is provided with power input terminal, thereby the power output terminal of its power input sub-connection the 3rd rectification circuit 302 guarantees the normal work of the 3rd memory circuit 303 to receive the next direct supply of the 3rd rectification circuit 302 transmission.In the 3rd memory circuit 303, store the false proof data of product, and include data output end, data output end of the 3rd memory circuit 303 directly or indirectly connects data input pin of the 3rd driving circuit 304, and after the 3rd memory circuit 303 powers on, passes through above-mentioned false proof data to the three driving circuits 304 of its data output end output; Wherein, in present embodiment, the data output end of the 3rd memory circuit 303 is data input pin that directly connects the 3rd driving circuit 304.
The 3rd driving circuit 304, is provided with power input terminal, thereby the power output terminal of its power input sub-connection the 3rd rectification circuit 302 guarantees the normal work of the 3rd driving circuit 304 to receive the next direct supply of the 3rd rectification circuit 302 transmission.The 3rd driving circuit 304 also comprises data input pin and driver output terminal, and data output end of its data input pin sub-connection the 3rd memory circuit 303 is to receive the false proof data that are stored in the 3rd memory circuit 303.Further, the 3rd driving circuit 304 is modulated the false proof data that receive.The second electrode terminal of drive output sub-connection the 5th piezoelectric ceramics 301 of the 3rd driving circuit 304, the 3rd driving circuit 304 drives the 5th piezoelectric ceramics 301 that the false proof data after modulation are sent with sound.Above-mentioned the 3rd rectification circuit 302, the 3rd memory circuit 303 and the 3rd driving circuit 304 are all integrated on chip element structure to make product false proof device and are more becoming tight and gather, simply.Certainly, also can be that above-mentioned each circuit is separately set in product false proof device or wherein two foregoing circuits be integrated on chip, do not make too many restrictions herein.
Be appreciated that, product false proof device the 3rd embodiment of the present invention is by making the 5th piezoelectric ceramics 301 that user's physical stimulus is converted to electric energy, and electric energy is carried out to be transferred to the sounding interlock circuits such as the 3rd memory circuit 303, the 3rd driving circuit 304 after rectification and normally move to guarantee it, without extra power supply; Quote false proof data by the 5th piezoelectric ceramics 301 use voice modes simultaneously, make antifalsification label content be difficult for being replicated, can product be packaged as metal material time use, in addition, than first and second embodiment of product false proof device of the present invention, it is that the 5th piezoelectric ceramics 301 is exported electric energy and sent false proof data that present embodiment is used same piezoelectric ceramics, more provides cost savings.
Refer to Fig. 4, product false proof device the 4th embodiment of the present invention comprises:
The 6th piezoelectric ceramics 401, comprises the first electrode terminal, and the first electrode terminal connects the power input terminal of the 4th rectification circuit 402 to realize delivery of electrical energy to the four rectification circuits 402 that the 6th piezoelectric ceramics 401 is changed.The 6th piezoelectric ceramics 401 also includes the second electrode terminal, and the driver output terminal that the second electrode terminal connects the 4th driving circuit 405 sends the false proof data after modulation to realize with sound.
The 4th rectification circuit 402, is provided with power input terminal, and the electrode terminal of its power input sub-connection the 6th piezoelectric ceramics 401 is to realize the electric energy that receives the 6th piezoelectric ceramics 401 conversion outputs.The 4th rectification circuit 402 further carries out rectification to the electric energy receiving and obtains direct supply.In addition, the 4th rectification circuit 402 also includes power output terminal, its power output terminal connects respectively the 4th memory circuit 403, the second encrypted circuit 404 and the 4th driving circuit 405, to transmit above-mentioned direct supply to the four memory circuits 403, the second encrypted circuit 404 and the 4th driving circuit 405, be that the 4th memory circuit 403, the second encrypted circuit 404 and the 4th driving circuit 405 power to guarantee that it normally works.
The 4th memory circuit 403, is provided with power input terminal, thereby the power output terminal of its power input sub-connection the 4th rectification circuit 402 guarantees the normal work of the 4th memory circuit 403 to receive the next direct supply of the 4th rectification circuit 402 transmission.In the 4th memory circuit 403, store the false proof data of product, and include data output end.Data input pin that data output end of the 3rd memory circuit 303 of mentioning in above-mentioned the 3rd embodiment connects the 3rd driving circuit 304 is indirectly embodied in the present embodiment, specifically refer to: data input pin of data output end sub-connection second encrypted circuit 404 of the 4th memory circuit 403, data input pin of data output end sub-connection the 4th driving circuit 405 of the second encrypted circuit 404.After powering on, the 4th memory circuit 403 exports above-mentioned false proof data to the second encrypted circuit 404 by its data output end.
The second encrypted circuit 404, comprises power input terminal, thereby the power output terminal of its power input sub-connection the 4th rectification circuit 402 guarantees the normal work of the second encrypted circuit 404 to receive the next direct supply of the 4th rectification circuit 402 transmission.The second encrypted circuit 404 also includes data input pin and data output end, data output end of its data input pin sub-connection the 4th memory circuit 403, the false proof data that the second encrypted circuit 404 adopts rolling code encrypting algorithm and fixing key that the 4th memory circuit 403 is exported are encrypted and generate unduplicated enciphered data; Data input pin of data output end sub-connection the 4th driving circuit 405 of the second encrypted circuit 404 is to output to enciphered data the 4th driving circuit 405.
The 4th driving circuit 405, is provided with power input terminal, thereby the power output terminal of its power input sub-connection the 4th rectification circuit 402 guarantees the normal work of the 4th driving circuit 405 to receive the next direct supply of the 4th rectification circuit 402 transmission.The 4th driving circuit 405 also comprises data input pin and driver output terminal, the enciphered data that data output end of its data input pin sub-connection the second encrypted circuit 404 is exported to receive the second encrypted circuit 404.Further, the 4th driving circuit 405 is modulated the enciphered data receiving.The second electrode terminal of drive output sub-connection the 6th piezoelectric ceramics 401 of the 4th driving circuit 405, the 4th driving circuit 405 drives the 6th piezoelectric ceramics 401 that the enciphered data after modulation is sent with sound.Above-mentioned the 4th rectification circuit 402, the 4th memory circuit 403, the second encrypted circuit 404 and the 4th driving circuit 405 are all integrated on chip element structure to make product false proof device and are more becoming tight and gather, simply.Certainly, also can be that above-mentioned each circuit is separately set in product false proof device or wherein two or wherein three foregoing circuits be integrated on chip, do not make too many restrictions herein.
Be appreciated that, product false proof device the 4th embodiment of the present invention has increased by the second encrypted circuit 404 false proof data has been encrypted on the basis of the said goods false proof device the 3rd embodiment, improve the confidentiality of antifalsification label content, further make antifalsification label content be difficult for being replicated, can product be packaged as metal material time use, and using same piezoelectric ceramics is that the 6th piezoelectric ceramics 401 is exported electric energy and sent false proof data, more provides cost savings.
Refer to Fig. 5, antifake method for products the first embodiment of the present invention comprises:
Step S101: physical stimulus is converted to electric energy;
Piezoelectric ceramics receives user's physical stimulus and the deformation producing because of physical stimulus is converted to electric energy, and piezoelectric ceramics is further exported above-mentioned electric energy to rectification circuit.
Step S102: the electric energy that receives output;
Rectification circuit connects piezoelectric ceramics, when piezoelectric ceramics is subject to user's physical stimulus and while exporting electric energy, rectification circuit receives the electric energy of piezoelectric ceramics output.
Step S103: electric energy is carried out to rectification;
Rectification circuit further carries out rectification to the electric energy receiving, and obtains direct supply, and the alternating current of piezoelectric ceramics conversion output is become direct current by rectification circuit.
Step S104: use direct supply to power;
Rectification circuit connects memory circuit and driving circuit, uses direct supply that step S103 obtains normally to move to guarantee it for memory circuit, drive circuitry.Wherein, memory circuitry stores has the false proof data of product.
Step S105: make memory circuit export false proof data to driving circuit;
Memory circuit connects driving circuit, after memory circuit is powered, makes memory circuit export false proof data to driving circuit.
Step S106: modulate false proof data;
Receive at driving circuit after the false proof data of memory circuit output, make the above-mentioned false proof data of driving circuit modulation.
Step S107: drive piezoelectric ceramics that false proof data are sent.
Driving circuit connects piezoelectric ceramics, and after false proof data are modulated, driving circuit drives piezoelectric ceramics that the false proof data after modulation are sent with sound.Wherein, driving circuit can drive same piezoelectric ceramics or another one piezoelectric ceramics in above-mentioned steps S101 that the false proof data after modulation are sent with sound.User receiving equipment receives the false proof data after the modulation of input, and user receiving equipment further carries out demodulation to the false proof data that receive can obtain the false proof data of original storage in memory circuit.Further, user receiving equipment sends the false proof data of original storage in memory circuit to differentiate the true and false of product to server.Result after what user receiving equipment reception server returned differentiate false proof data, thus the identification result that user returns according to server can be learnt the true and false of product.
Be appreciated that, antifake method for products the first embodiment of the present invention is by making piezoelectric ceramics that user's physical stimulus is converted to electric energy, and electric energy is carried out to be transferred to the sounding such as memory circuit, driving circuit interlock circuit after rectification and normally move to guarantee it, without extra power supply; Simultaneously quote false proof data by same piezoelectric ceramics or another piezoelectric ceramics with voice mode and utilize false proof data to differentiate the true and false of product, make antifalsification label content be difficult for being replicated, can product be packaged as metal material time use and cost not high.
Refer to Fig. 6, antifake method for products the second embodiment of the present invention comprises:
Step S201: physical stimulus is converted to electric energy;
Piezoelectric ceramics receives user's physical stimulus and the deformation producing because of physical stimulus is converted to electric energy, and piezoelectric ceramics is further exported above-mentioned electric energy to rectification circuit.
Step S202: the electric energy that receives output;
Rectification circuit connects piezoelectric ceramics, when piezoelectric ceramics is subject to user's physical stimulus and while exporting electric energy, rectification circuit receives the electric energy of piezoelectric ceramics output.
Step S203: electric energy is carried out to rectification;
Rectification circuit further carries out rectification to the electric energy receiving, and obtains direct supply, and the alternating current of piezoelectric ceramics conversion output is become direct current by rectification circuit.
Step S204: use direct supply to power;
Rectification circuit connects memory circuit and driving circuit, uses direct supply that step S203 obtains normally to move to guarantee it for memory circuit, drive circuitry.Wherein, memory circuitry stores has the false proof data of product.
Step S205: make memory circuit export false proof data to encrypted circuit;
Memory circuit connect encrypted circuit, after memory circuit is powered, make memory circuit export false proof data to encrypted circuit to be encrypted.
Step S206: false proof data are encrypted;
Encrypted circuit connects memory circuit, driving circuit, is receiving after the false proof data that memory circuit sends, and encrypted circuit adopts rolling code encrypting algorithm and fixing key that false proof data are encrypted and generates unduplicated enciphered data.
Step S207: output enciphered data is to driving circuit;
After false proof data are encrypted, make the false proof data after encrypted circuit output is encrypted arrive driving circuit.
Step S208: modulation enciphered data;
Driving circuit connects encrypted circuit, receives after the enciphered data of encrypted circuit output at driving circuit, and driving circuit is further modulated enciphered data.
Step S209: drive piezoelectric ceramics that enciphered data is sent.
Driving circuit connects piezoelectric ceramics, and after enciphered data is modulated, driving circuit drives piezoelectric ceramics that the enciphered data after modulation is sent with sound.Wherein, driving circuit can drive same piezoelectric ceramics or another one piezoelectric ceramics in above-mentioned steps S201 that the false proof data after modulation are sent with sound.User receiving equipment receives the enciphered data after the modulation of input, and user receiving equipment further carries out demodulation, deciphering to the enciphered data receiving, and can obtain the false proof data of original storage in memory circuit.Further, user receiving equipment sends the false proof data of original storage in memory circuit to differentiate the true and false of product to server.Result after what user receiving equipment reception server returned differentiate false proof data, thus the identification result that user returns according to server can be learnt the true and false of product.
Be appreciated that, antifake method for products the second embodiment of the present invention is by making piezoelectric ceramics that user's physical stimulus is converted to electric energy, and electric energy is carried out to be transferred to the sounding such as memory circuit, driving circuit interlock circuit after rectification and normally move to guarantee it, without extra power supply; Increase encrypted circuit the false proof data in memory circuit are encrypted, improved the confidentiality of antifalsification label content; Quote false proof data by same piezoelectric ceramics or another piezoelectric ceramics with voice mode, make antifalsification label content be difficult for being replicated, can product be packaged as metal material time use and cost not high.
In above-mentioned each embodiment, available radio frequencies antenna replaces the piezoelectric ceramics that receives physical stimulus and export electric energy, and radio-frequency antenna is for being converted to the radio-frequency (RF) energy receiving electric energy and then being that the sounding interlock circuits such as memory circuit, driving circuit power to guarantee that it normally moves.In addition, the data of storing in memory circuit also can be other data, such as dissimilar data such as mobile payment data, identification authentication data, and then can utilize device that above-mentioned each embodiment describes and method to carry out mobile payment, authentication or data transmission etc. closely, do not make too many restrictions herein.
The foregoing is only embodiments of the present invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes instructions of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (8)
1. a product false proof device, is characterized in that, comprising:
The first piezoelectric ceramics, the second piezoelectric ceramics, rectification circuit, memory circuit and driving circuit;
Described the first piezoelectric ceramics comprises electrode terminal, described the second piezoelectric ceramics comprises electrode terminal, described rectification circuit, memory circuit and driving circuit are equipped with power input terminal, described rectification circuit comprises power output terminal, the electrode terminal of described the first piezoelectric ceramics connects the power input terminal of rectification circuit, and the power output terminal of described rectification circuit connects respectively the power input terminal of memory circuit and driving circuit; Wherein, described the first piezoelectric ceramics is converted to electric energy to offer rectification circuit by the physical stimulus receiving;
Described driving circuit comprises data input pin and driver output terminal, described memory circuit comprises data output end, data output end of described memory circuit directly or indirectly connects data input pin of driving circuit, the electrode terminal of drive output sub-connection second piezoelectric ceramics of described driving circuit;
Wherein, described memory circuitry stores has false proof data, and after powering on, exports described false proof data to driving circuit, and described driving circuit is modulated false proof data, and drives described the second piezoelectric ceramics that the false proof data after modulation are sent with sound.
2. device according to claim 1, is characterized in that,
Described device comprises encrypted circuit, and described encrypted circuit comprises power input terminal, data input pin and data output end, the power output terminal of the power input sub-connection rectification circuit of described encrypted circuit;
Data input pin that data output end of described memory circuit connects driving circuit indirectly refers to: data input pin of the data output end sub-connection encrypted circuit of described memory circuit, data input pin of the data output end sub-connection driving circuit of described encrypted circuit;
Wherein, described encrypted circuit adopts rolling code encrypting algorithm and fixing key that the false proof data of memory circuit are encrypted and generates unduplicated enciphered data.
3. device according to claim 2, is characterized in that,
Described rectification circuit, memory circuit, encrypted circuit and driving circuit are all integrated on chip.
4. a product false proof device, is characterized in that, comprising:
Piezoelectric ceramics, rectification circuit, memory circuit and driving circuit;
Described piezoelectric ceramics comprises the first electrode terminal and the second electrode terminal, described rectification circuit, memory circuit and driving circuit are equipped with power input terminal, described rectification circuit comprises power output terminal, the first electrode terminal of described piezoelectric ceramics connects the power input terminal of rectification circuit, and the power output terminal of described rectification circuit connects respectively the power input terminal of memory circuit and driving circuit; Wherein, described piezoelectric ceramics is converted to electric energy to offer rectification circuit by the physical stimulus receiving;
Described driving circuit comprises data input pin and driver output terminal, described memory circuit comprises data output end, data output end of described memory circuit directly or indirectly connects data input pin of driving circuit, the second electrode terminal of the drive output sub-connection piezoelectric ceramics of described driving circuit;
Wherein, described memory circuitry stores has false proof data, and after powering on, exports described false proof data to driving circuit, and described driving circuit is modulated false proof data, and drives described piezoelectric ceramics that the false proof data after modulation are sent with sound.
5. device according to claim 4, is characterized in that,
Described device comprises encrypted circuit, and described encrypted circuit comprises power input terminal, data input pin and data output end, the power output terminal of the power input sub-connection rectification circuit of described encrypted circuit;
Data input pin that data output end of described memory circuit connects driving circuit indirectly refers to: data input pin of the data output end sub-connection encrypted circuit of described memory circuit, data input pin of the data output end sub-connection driving circuit of described encrypted circuit;
Wherein, described encrypted circuit adopts rolling code encrypting algorithm and fixing key that the false proof data of memory circuit are encrypted and generates unduplicated enciphered data.
6. an antifake method for products, is characterized in that, comprising:
The physical stimulus receiving is converted to electric energy by piezoelectric ceramics;
Described electric energy is carried out to rectification, obtain direct supply;
Use described direct supply for memory circuit, drive circuitry, wherein, described memory circuitry stores has false proof data;
After power supply, make described memory circuit export false proof data to driving circuit;
Make described driving circuit modulate false proof data, and drive described piezoelectric ceramics that the false proof data after modulation are sent with sound.
7. method according to claim 6, is characterized in that,
Describedly make memory circuit export false proof data to comprise to the step of driving circuit:
Adopt rolling code encrypting algorithm and fixing key that the false proof data of described memory circuit are encrypted and generate unduplicated enciphered data, and output to described driving circuit.
8. method according to claim 6, is characterized in that,
Described driving piezoelectric ceramics sends the false proof data after modulation step with sound comprises:
Drive same described piezoelectric ceramics or another one piezoelectric ceramics that the false proof data after modulation are sent with sound.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210460453.3A CN103810518B (en) | 2012-11-15 | 2012-11-15 | Product anti-counterfeiting device and method |
| PCT/CN2013/087135 WO2014075617A1 (en) | 2012-11-15 | 2013-11-14 | Product anti-counterfeiting device and product anti-counterfeiting method thereof |
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| CN201210460453.3A CN103810518B (en) | 2012-11-15 | 2012-11-15 | Product anti-counterfeiting device and method |
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| CN103810518B CN103810518B (en) | 2017-05-17 |
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| IL256108B (en) | 2017-12-04 | 2021-02-28 | Elbit Systems Ltd | System and method for detecting usage condition and authentication of an article of manufacture |
| CN117094348B (en) * | 2023-10-16 | 2023-12-29 | 中企信诚(北京)防伪技术有限公司 | Multi-parameter binary encryption anti-counterfeit printing method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2256022Y (en) * | 1995-01-23 | 1997-06-11 | 诸克亮 | Intellectual alarming safeguard lock |
| US20080114980A1 (en) * | 2006-11-13 | 2008-05-15 | Thangapandi Sridhar | System, method and apparatus for using standard and extended storage devices in two-factor authentication |
| CN102223234A (en) * | 2011-06-17 | 2011-10-19 | 飞天诚信科技股份有限公司 | Electronic signature system and method based on audio communication |
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- 2012-11-15 CN CN201210460453.3A patent/CN103810518B/en active Active
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2256022Y (en) * | 1995-01-23 | 1997-06-11 | 诸克亮 | Intellectual alarming safeguard lock |
| US20080114980A1 (en) * | 2006-11-13 | 2008-05-15 | Thangapandi Sridhar | System, method and apparatus for using standard and extended storage devices in two-factor authentication |
| CN102223234A (en) * | 2011-06-17 | 2011-10-19 | 飞天诚信科技股份有限公司 | Electronic signature system and method based on audio communication |
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| WO2014075617A1 (en) | 2014-05-22 |
| CN103810518B (en) | 2017-05-17 |
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