CN110288072A - By the way that power source can be activated to realize the NFC anti-counterfeiting chip of anti-tamper detection function - Google Patents
By the way that power source can be activated to realize the NFC anti-counterfeiting chip of anti-tamper detection function Download PDFInfo
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- CN110288072A CN110288072A CN201910655605.7A CN201910655605A CN110288072A CN 110288072 A CN110288072 A CN 110288072A CN 201910655605 A CN201910655605 A CN 201910655605A CN 110288072 A CN110288072 A CN 110288072A
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- tamper
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- 238000001514 detection method Methods 0.000 title claims abstract description 52
- 238000012545 processing Methods 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 5
- 238000004806 packaging method and process Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000013461 design Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 3
- 238000002513 implantation Methods 0.000 claims description 2
- 239000003550 marker Substances 0.000 claims description 2
- 230000006870 function Effects 0.000 abstract description 10
- 230000002265 prevention Effects 0.000 abstract description 5
- 238000004064 recycling Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002305 electric material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000009450 smart packaging Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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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
- G06K19/07372—Means for preventing undesired reading or writing from or onto record carriers by detecting tampering with the circuit
- G06K19/07381—Means for preventing undesired reading or writing from or onto record carriers by detecting tampering with the circuit with deactivation or otherwise incapacitation of at least a part of the circuit upon detected tampering
-
- 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
- G06K19/07758—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 arrangements for adhering the record carrier to further objects or living beings, functioning as an identification tag
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
Abstract
The invention proposes a kind of by the way that power source can be activated to realize the NFC anti-counterfeiting chip of anti-tamper detection function, including NFC signal processing unit and anti-tamper control unit, NFC signal processing unit includes NFC base band, memory and the power module of CPU and its connection, and the external pin of connection external antenna；Anti-tamper control unit includes anti-tamper control circuit and a pair of anti-tamper detection pin, the tampering detection sensor outside anti-tamper detection pin connection；Tampering detection sensor is the power source that electric energy can be exported by certain trigger mode, and usually this power source does not work, and without any output, power source produces electricl energy output after reaching certain trigger condition.The present invention by the merchandise related information stored in NFC chip can verify commodity true and false and carry out commodity and trace to the source work.Chip can be effectively prevented by the anti-tamper security mechanism of chip and be transferred recycling；The demand that can be traced to the source with effective solution commodity counterfeit prevention, tracking.
Description
Technical field
The present invention relates to commodity counterfeit preventions and field of tracing to the source, and particularly relate to a kind of anti-tamper by the power source realization that can be activated
The NFC anti-counterfeiting chip of detection function, can be used for commodity counterfeit prevention, traces to the source.
Background technique
Near-field communication, NFC (Near Field Communication) technology, is by non-contact radio-frequency identification (RFID)
And the integration of interconnection and interflow technology is evolved.Pass through integrated induction formula card reader on a single chip, icah wavw and point
The function of point to-point communication realizes that mobile payment, electronic bill, gate inhibition, mobile identification, anti-fake etc. are answered using mobile terminal
With.
NFC chip is widely used in packing box technology in recent years, the addition of NFC so that packing box is more friendly to user,
So that human-computer interaction is more convenient, also intelligent packaging is promoted gradually to be applied to internet of things field.
There is the features such as easily forging, transfer in the NFC anti-counterfeit measures in current practice, be easy to be cracked so that common
NFC anti-counterfeit measures have gradually become " ornaments " type technological means easily by low cost duplication, can not play really anti-fake
Purpose, let alone the demand of tracing to the source of high-quality are come so that high-quality genuine commodity and its business standing in the market receive
Serious extruding is received from the continuous impact and challenge, merchandise sales of fake products fakement, the development of enterprise receives extreme influence.
Also have enhances anti-counterfeiting performance by the way of frangible label, but frangible label is only to have damaged induction antenna, and label chip is
It is not easy impaired, this causes label chip that can bind antenna again, forges new product packaging, cannot play well
Anti-fake effect.
Existing NFC label chip is used to solve the problems, such as that very well chip is recycled when Application in Anti-counterfeiting, even if adopting
With the form of frangible label, although can not be written and read to label after label is broken, this has only damaged label antenna,
Label chip is less likely to be damaged, and binds antenna again after chip being removed and utilizes again.And label antenna is mark
Label obtain the important channel of energy communication with the outside world, have stringent design specification, itself there is many limitations, cannot arbitrarily cover packet
Dress.
Summary of the invention
The present invention proposes a kind of passive NFC anti-counterfeiting chip that anti-tamper detection is realized by detecting network resistor, can solve
Certainly the prior art cannot improve the defect for solving commodity counterfeit prevention function.
The technical scheme of the present invention is realized as follows: a kind of by the way that power source can be activated to realize anti-tamper detection function
NFC anti-counterfeiting chip, including NFC signal processing unit and anti-tamper control unit, the NFC signal processing unit include CPU and
Its NFC base band, memory and power module for connecting, and the external pin of connection external antenna；The anti-tamper control is single
Member includes anti-tamper control circuit and a pair of anti-tamper detection pin, the tampering detection outside the anti-tamper detection pin connection
Sensor；The tampering detection sensor is the power source of an output electric energy, is touched by the physically changed mode of piezoelectric material
Hair, usually this power source does not work no output, and power source produces electricl energy output after reaching trigger condition.
Preferably, the electric energy for changing detection sensor generation is swashed power input by anti-tamper detection pin at once
The anti-tamper control circuit of chip interior living, the corresponding flag bit of set are controlled by internal logic, this flag bit can only write 1, no
0 can be write, cannot be changed once set.
Preferably, the tampering detection sensor that the NFC chip can activate is not used in communication, the tampering detection sensor
For protected network form, protected network can be arbitrarily in packaging or any position ring of commodity around not needing to follow strictly as image antenna
Design rule can be covered by circular network large area and be packed.
Preferably, each NFC anti-counterfeiting chip is a label, there are unique encodings, unique encodings are raw in chip
It is written, can not change in production, in the label implantation commodity or commodity packaging, have eeprom in label chip, can also store quotient
Product relevant information.
Preferably, the NFC anti-counterfeiting chip can also normally read information after triggering tampering detection preventing mechanism, it can
Anti-tamper safety label position set to be communicated with reader with label chip, but in label, this mark position
It can not be modified behind position, anti-tamper safety sign position state can be read in reader, to know commodity packaging good working condition.
Compared with the prior art, the advantages of the present invention are as follows: it can be tested by the merchandise related information stored in NFC chip
It card commodity true and false and carries out commodity and traces to the source work.Chip can be effectively prevented by the anti-tamper security mechanism of chip and be transferred weight
It is multiple to utilize.The method that the present invention uses is low in cost, the demand that can be traced to the source with effective solution commodity counterfeit prevention, tracking.
Detailed description of the invention
Fig. 1 is module diagram of the invention；
Fig. 2 is a kind of circuit module schematic diagram of embodiment of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
Embodiment: referring to Fig. 1, there are two external pins for standard NFC label chip tool, are respectively used to connection antenna input
And output end.NFC anti-counterfeiting chip provided by the invention increases a pair of anti-tamper detection on the basis of standard NFC label chip
Pin, anti-tamper detection pin are used to connect internal anti-tamper control circuit and external tampering detection sensor；It is described to usurp
Changing detection sensor is the power source that electric energy can be exported by certain trigger mode, this tampering detection sensor is a pressure
Electric material, such as piezoelectricity ceramic material, piezoelectric membrane or composite piezoelectric material etc., usually this power source does not work, and does not have
There is any output, can tear or bend piezoelectric membrane after packages in damaged condition, piezoelectric membrane can be generated because of the change of physical behavior
Power output.
Power input is activated chip interior by anti-tamper detection pin by the electric energy for changing detection sensor generation at once
Anti-tamper control circuit, the corresponding flag bit of set, is controlled by internal logic, this flag bit can only write 1, cannot write 0, once setting
Position cannot be changed.
Each NFC anti-counterfeiting chip is a label, has unique encodings, and unique encodings are written in chip production, can not
Change, the label are implanted into commodity or commodity packaging, have eeprom in label chip, can also store merchandise related information.It can
By the terminal with NFC reader function in the contactless label reading of antenna area information, confirm merchandise news, from
The information read in label, which can be transmitted to background server, to be verified, confirmation commodity true and false and trace to the source commodity production, logistics pin
The link informations etc. such as sell.
The tampering detection sensor that NFC chip can activate is not used in communication, can according to need arbitrarily devised cabling covering
Packaging, it is ensured that the full protection of commodity packaging.Anti-tamper control unit usually in a dormant state, only meets in trigger condition
In the case where anti-tamper detection sensor be triggered and export electric energy and just activate chip interior anti-tamper control unit work, chip function
It consumes extremely low, does not need external power supply long run supply, product can be maintained for a long time effective.
NFC anti-counterfeiting chip can also normally read information after triggering tampering detection preventing mechanism, can with reader with
Label chip is communicated, but the anti-tamper safety label position set in label, can not be modified after this marker bit set,
Anti-tamper safety sign position state can be read in reader, to know commodity packaging good working condition.
Embodiment: as shown in Fig. 2, chip Plays NFC function of the present invention is by antenna 101, radio frequency interface 102, digital base
Band 103, control and operation circuit 104 form.The antenna 101 by BDB Bi-directional Data Bus connect radio frequency interface 102, processing with
The analog interface coupling part of reader；The radio frequency interface 102 connects digital baseband 103 by BDB Bi-directional Data Bus and handles
NFC communication digital signal；The control connect digital baseband 103, Coordination Treatment by BDB Bi-directional Data Bus with arithmetic element 104
All units of chip interior, the institute for completing standard NFC are functional.The completely compatible ISO14443 agreement of this partial circuit, Ke Yiyu
Usual reader or NFC mobile phone are compatible.The each label of NFC anti-counterfeiting chip has unique encodings, and unique encodings are in chip
It is written, can not change in production, the region EEPROM of merchandise related information can be also stored in label.And anti-tamper functional unit
It is made of clock circuit 105, electrification reset circuit 106, tampering detection circuit 107, tampering detection sensor access pin 108,
Wherein tampering detection sensor access pin 108 is connect with tampering detection circuit 107.Clock circuit 105, electrification reset circuit
106, tampering detection circuit 107 connects control and arithmetic element 104 jointly, completes anti-tamper dynamic detection function.
Anti-tamper detection pin is one by certain trigger side for connecting external tampering detection sensor, this sensor
Formula can export the special power source of electric energy, and usually this power source does not work, and power source generates electricity after reaching certain trigger condition
Energy.The anti-tamper internal anti-tamper control circuit of detection pin connection of NFC label chip, the power input of anti-tamper detection pin are vertical
The activation anti-tamper control circuit of chip interior is carved, the corresponding flag bit of set is controlled by internal logic, this flag bit is once set
It cannot change.Usually in a dormant state, only in the case where trigger condition meets, anti-tamper detection passes anti-tamper control unit
Sensor, which is triggered, to be exported electric energy and just activates chip interior anti-tamper control unit work, and chip power-consumption is extremely low, does not need external electrical
Source long run supply can maintain for a long time product effective.The protected network that the present invention uses can be arbitrarily in packaging or any position of commodity
It sets circular, does not need to follow strictly design rule as image antenna, can be covered and be packed by circular network large area, preferably
Protect commodity.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of by the way that power source can be activated to realize the NFC anti-counterfeiting chip of anti-tamper detection function, it is characterised in that: including NFC
Signal processing unit and anti-tamper control unit, the NFC signal processing unit include the NFC base band of CPU and its connection, storage
Device and power module, and the external pin of connection external antenna；The anti-tamper control unit includes anti-tamper control circuit
With a pair of anti-tamper detection pin, the anti-tamper tampering detection sensor detected outside pin connection；The tampering detection
Sensor is the power source of an output electric energy, is triggered by the physically changed mode of piezoelectric material, usually this power source not work
Make without output, power source produces electricl energy output after reaching trigger condition.
2. it is according to claim 1 by the way that power source can be activated to realize the NFC anti-counterfeiting chip of anti-tamper detection function, it is special
Sign is: power input is activated chip interior by anti-tamper detection pin by the electric energy for changing detection sensor generation at once
Anti-tamper control circuit, the corresponding flag bit of set controlled by internal logic, this flag bit can only write 1,0 cannot be write, once
Set cannot be changed.
3. it is according to claim 2 by the way that power source can be activated to realize the NFC anti-counterfeiting chip of anti-tamper detection function, it is special
Sign is: the tampering detection sensor that the NFC chip can activate is not used in communication, which is protected network
Form, protected network can arbitrarily packaging or any position ring of commodity around, do not need to follow strictly design rule as image antenna, can
To cover packaging by circular network large area.
4. it is according to claim 3 by the way that power source can be activated to realize the NFC anti-counterfeiting chip of anti-tamper detection function, it is special
Sign is: each NFC anti-counterfeiting chip is a label, has unique encodings, and unique encodings are written in chip production, no
It can change, in the label implantation commodity or commodity packaging, have eeprom in label chip, can also store merchandise related information.
5. it is according to claim 4 by the way that power source can be activated to realize the NFC anti-counterfeiting chip of anti-tamper detection function, it is special
Sign is: the NFC anti-counterfeiting chip can also normally read information after triggering tampering detection preventing mechanism, can use reader
It is communicated with label chip, but the anti-tamper safety label position set in label, it can not be repaired after this marker bit set
Change, anti-tamper safety sign position state can be read in reader, to know commodity packaging good working condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910655605.7A CN110288072A (en) | 2019-07-19 | 2019-07-19 | By the way that power source can be activated to realize the NFC anti-counterfeiting chip of anti-tamper detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910655605.7A CN110288072A (en) | 2019-07-19 | 2019-07-19 | By the way that power source can be activated to realize the NFC anti-counterfeiting chip of anti-tamper detection function |
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| CN110288072A true CN110288072A (en) | 2019-09-27 |
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|---|---|---|---|
| CN201910655605.7A Pending CN110288072A (en) | 2019-07-19 | 2019-07-19 | By the way that power source can be activated to realize the NFC anti-counterfeiting chip of anti-tamper detection function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11487441B2 (en) | 2020-04-29 | 2022-11-01 | Macronix International Co., Ltd. | Managing tamper detections in secure memory devices |
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