CN106682719A - Method for providing random combined-state code for commodity - Google Patents

Method for providing random combined-state code for commodity Download PDF

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Publication number
CN106682719A
CN106682719A CN201610899981.7A CN201610899981A CN106682719A CN 106682719 A CN106682719 A CN 106682719A CN 201610899981 A CN201610899981 A CN 201610899981A CN 106682719 A CN106682719 A CN 106682719A
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CN
China
Prior art keywords
electrically conductive
components
particular combination
part
control unit
Prior art date
Application number
CN201610899981.7A
Other languages
Chinese (zh)
Inventor
江峰
Original Assignee
四川谦泰仁投资管理有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Priority to CN2015107180461 priority Critical
Priority to CN201510718046 priority
Priority to CN2015107836729 priority
Priority to CN201510783672 priority
Priority to CN201610081161 priority
Priority to CN2016100811617 priority
Application filed by 四川谦泰仁投资管理有限公司 filed Critical 四川谦泰仁投资管理有限公司
Priority claimed from EP17746822.0A external-priority patent/EP3413242A4/en
Publication of CN106682719A publication Critical patent/CN106682719A/en

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Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00Methods or arrangements for effecting co-operative working between equipments covered by two or more of the preceding main groups, e.g. automatic card files incorporating conveying and reading operations
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/067Record 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
    • G06K19/07Record 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
    • G06K19/0723Record 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 the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/067Record 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
    • G06K19/07Record 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
    • G06K19/073Special arrangements for circuits, e.g. for protecting identification code in memory
    • G06K19/07309Means for preventing undesired reading or writing from or onto record carriers
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/067Record 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
    • G06K19/07Record 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
    • G06K19/077Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07743External electrical contacts
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/067Record 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
    • G06K19/07Record 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
    • G06K19/077Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07745Mounting details of integrated circuit chips
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/067Record 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
    • G06K19/07Record 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
    • G06K19/077Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749Constructional 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
    • G06K19/07758Constructional 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06QDATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00Commerce, e.g. shopping or e-commerce
    • G06Q30/01Customer relationship, e.g. warranty
    • G06Q30/018Business or product certification or verification
    • G06Q30/0185Product, service or business identity fraud

Abstract

The invention provides a method for providing a random combined-state code for a commodity. The method is characterized in that a part A, a part B and corresponding circuit components are arranged on the commodity, the part A and the part B are provided with specific combining faces between the part A and the part B, the combining face of each of the part A and the part B is a conductive geometric pattern formed by conductive materials, circuit connection and disconnection are reflected by the combination of the patterns so as to generate potential signals, and the potential signals record and transmit information by the aid of other circuit components. The method has the advantages that different exist states of the commodity can be distinguished according to the state bit information transmitted by the commodity, the method can be widely applied to commodity packages, and the method is good in control effect on commodity circulation and quality safety.

Description

A kind of method for providing random combine state encoding for commodity

Technical field

The present invention relates to RFID chip, particularly belongs to the random coded field under commodity different conditions.

Background technology

When some specialities or important goods dispatch from the factory, we usually need to make some special random volumes to them Code, to represent it a certain special state is in, and is worked as this product and entered after another kind of use state, and we wish outer again Boundary can not easily obtain this coding, in order to avoid product is misled into also in original survival state.Such as lead in commodity counterfeit prevention Domain, we have been desirable to such a random coded scheme, before commodity are not gated on consumption, we can produce it is a kind of completely with The state encoding of machine, and work as commodity and be activated after consumption, this state encoding is not just deposited again at extraneous (beyond manufacturer's database) Or be difficult to be resumed, as the counterfeit protection measures for some high added values or high price commodity, to preventing using old Having packaging or used electronic tag to fake has critically important meaning.

The content of the invention

Present invention aim to address random coded problem of the commodity under different conditions, to prevent the stream of counterfeit goods It is logical.

The technical scheme adopted to realize the object of the invention is as follows,

Scheme one:A kind of method for providing random combine state encoding for commodity, compiles including the state being arranged on commodity Code interface circuit component, this state encoding interface circuit component at least includes components A and part B;

There is respectively at least one particular combination face in the components A and part B of the state encoding interface circuit component;Institute State and some electrically conductive contacts are dispersed with particular combination face, these electrically conductive contacts constitute electrically conductive geometric figure;

Electrically conductive geometric figure on the particular combination face of the components A with need to gather the outer of random combine state encoding Interface circuit connects;When the particular combination face of the components A fits together with the particular combination face of part B, collection is needed The external interface circuit of random combine state encoding is by the electrically conductive geometric figure of components A and the electrically conductive geometric graph of part B Shape forms galvanic circle, so as to produce one group of state encoding;

It is described to need the external interface circuit for gathering random combine state encoding to pass through portion when two isolation of components of A, B The electrically conductive geometric figure of part A produces one group of initial status bit message;When the particular combination face of two parts of A, B is fitted in one When rising, the conductive geometric figure random incorporation in the two particular combination face makes to need collection the external of random combine state encoding to connect The on off operating mode of the galvanic circle that mouth circuit is formed by the electrically conductive geometric figure of components A is because of the electrically conductive geometric graph of part B The impact of shape changes and produces one group of particular state position information;When fitting again after two isolation of components of A, B, the two is special The electrically conductive geometric figure for determining faying face is fitted at random again, and the on off operating mode for making galvanic circle changes again, again can be again Newly produce new one group status bit message.

Scheme two:A kind of method for providing random combine state encoding for commodity, including a band being arranged on commodity is mutual The RFID chip of dynamic switch input terminal mouth and the state encoding interface circuit component being arranged on commodity;This state encoding interface Circuit unit at least includes components A and part B;

There is respectively at least one particular combination face in the components A and part B of the state encoding interface circuit component;Institute State and some electrically conductive contacts are dispersed with particular combination face, these electrically conductive contacts constitute electrically conductive geometric figure;

The interactive switch input of the electrically conductive geometric figure on the particular combination face of the components A and the RFID chip Mouth connection;When the particular combination face of the components A and the particular combination face of part B fit together, the RFID chip it is mutual Dynamic switch input terminal mouth forms galvanic circle by the electrically conductive geometric figure of components A with the electrically conductive geometric figure of part B, from And collect one group of state encoding;

When two isolation of components of A, B, interactive switch input port the leading by components A itself of the RFID chip The conductive path that electric geometric figure is formed produces one group of initial status bit message;When the particular combination face of two parts of A, B When fitting together, the electrically conductive geometric figure random incorporation in the two particular combination face, the electrically conductive geometric figure of part B will change Become the on off operating mode of the galvanic circle of the electrically conductive geometric figure formation of components A, the interactive switch for making the RFID chip is input into Port processing is to one group of particular state position information;When fitting again after two isolation of components of A, B, the two particular combination face can Conductive geometric figure is fitted at random again, and the on off operating mode for making galvanic circle changes again, can be regenerated out again new One group of status bit message;

The RFID chip with interactive switch input port includes radio-frequency interface circuit unit, calculation control unit, deposits Storage unit and input interface circuit unit;The memory cell contains some information;When rfid interrogator with it is described When RFID chip is written and read operation, the information that the calculation control unit is produced is external by its by radio-frequency interface circuit unit Antenna carry out information transfer with rfid interrogator and exchange;In the RFID chip, the calculation control unit receives described The status bit message that input interface circuit unit is produced;

The application system of the RFID chip is sent when arranging special instruction by rfid interrogator to the RFID chip, Perform one or more in a~e:

A) read write line reads the status bit message that the input interface is produced by the calculation control unit;

B) information that the calculation control unit is produced is subject to the shadow of the status bit message of input interface unit generation Ring, this information that calculation control unit is produced is obtained by read write line;

C) status bit message that the calculation control unit is produced according to input interface unit, selectively by the storage One or more information of element memory storage is sent out;

D) calculation control unit according to calculate control strategy, with input interface unit produce status bit message and deposit Storage unit inner storag information is parameter, calculates or determine the information being sent out;The calculation control unit calculate or determine to The information of outer transmission is obtained by read write line;

E) calculation control unit according to calculate control strategy, with input interface unit produce status bit message and deposit Storage unit inner storag information is parameter, and be automatically locked memory cell, is sent out the information of abnormal state change.

Further, the electrically conductive geometric figure in the components A and part B of the state encoding interface circuit component is constituted Particular combination face is the on-plane surface binding face on circular, square, strip in plane, abnormity or three-dimensional part.

Further, the calculation control unit is Digital Logic calculation control unit;What the calculation control unit received The status bit message that input interface circuit unit is produced is stored in memory cell or server;The memory cell is electrically erasable Programmable read only memory (EEPROM).

Further, the calculation control unit is microprocessor calculation control unit, and it is single that the microprocessor calculates control Unit is made up of microprocessor (CPU) and program storage (ROM);The memory cell is by random access memory (RAM) and electrically erasable Programmable read only memory (EEPROM) is constituted.

Further, the RFID chip can be active chip, and any one next state position information change all can be recorded in In the memory cell.

Further, function and position of two parts of described A, B on commodity can be intercoursed.

What deserves to be explained is, the claim and specification of the present invention are related to the A parts and may be located at commodity packaging Outer surface;The B parts can be the paster of laminating A parts;When B parts are fitted first with A parts, resulting state Position information is referred to as original state position, and this original state position is sent in application system;If B parts are from initially fitting over State is separated, no matter whether the part of A, B two fits at random once again, the shape that system reads from the state encoding interface circuit State position is small probability event relative to application demand with the probability of original state non-colinear position.In addition, two parts of described A, B exist Function and position on commodity can be intercoursed.

The solution have the advantages that it is mathematical, by the change of status bit message can the accurate discrimination true and false, prevent Mixed the spurious with the genuine by low-quality goods, to safeguarding social equity order and being worth significant.The solution of the present invention stability By force, reliability is high, and relatively easily realizes, can widely be applied in anti-counterfeit field.

Description of the drawings

Fig. 1 is the electrically conductive geometric figure schematic diagram on components A particular combination face;

Fig. 2 is the electrically conductive geometric figure schematic diagram on part B particular combination face;

Fig. 3 is the functional schematic of the rfid chips with interactive switch input port;

Fig. 4 is the connection diagram of input interface circuit.

Specific embodiment

With reference to embodiment, the invention will be further described, but should not be construed above-mentioned subject area of the invention only It is limited to following embodiments.Without departing from the idea case in the present invention described above, according to ordinary skill knowledge and used With means, various replacements and change are made, all should be included within the scope of the present invention.

Embodiment 1:

A kind of method for providing random combine state encoding for commodity, including the state encoding interface electricity being arranged on commodity Road component, this state encoding interface circuit component is made up of components A and part B.

Include being made up of conductive geometric figure in the components A and part B of the state encoding interface circuit component is specific Faying face.Conductive geometric figure on the particular combination face of the components A respectively with need to gather random combine state encoding External interface circuit connects.When the particular combination face of the components A fits together with the particular combination face of part B, need to adopt The external interface circuit of collection random combine state encoding is by the conductive geometric figure of components A and the conductive geometric figure of part B Galvanic circle is formed, so as to produce one group of state encoding (geometrical pattern reality i.e. on the faying face of both components A and part B It is some conducting wires on then, by their break-make relation output signal).

It is described to need the external interface circuit for gathering random combine state encoding to pass through portion when two isolation of components of A, B The conductive geometric figure of part A produces one group of initial status bit message.When the particular combination face of two parts of A, B fits together When, the conductive geometrical pattern random incorporation in the two particular combination face makes the external interface for needing to gather random combine state encoding The on off operating mode of the galvanic circle that circuit is formed by the conductive geometric figure of components A is because of the conductive geometric shadow of part B Sound changes and produces one group of particular state position information.When fitting again after two isolation of components of A, B, the two particular combination The pattern in face is fitted at random again, and the on off operating mode for making galvanic circle changes again, and new one group shape can be regenerated again State position information.

Specifically, such coding method can be used for distinguishing the true and false of commodity.I.e. commodity packaging when components A, B Laminating is intact, and now their status bit message is generated, can just change when sale completes to be used and (use process Components A, B can be caused to separate).If after unauthorized person is by the recycling of packaging after use, remaking into new commodity, then pass through The record of status bit message can just reflect the true and false of this commodity.

Embodiment 2:

Similar to Example 1, the present embodiment discloses a kind of method for providing random combine state encoding for commodity, including setting The state encoding interface circuit component on commodity is put, this state encoding interface circuit component is made up of components A and part B.

Include the spy being made up of electrically conductive geometric figure in the components A and part B of the state encoding interface circuit component Determine faying face.Electrically conductive geometric figure on the particular combination face of the components A is compiled respectively with collection random combine state is needed The external interface circuit connection of code.When the particular combination face of the components A fits together with the particular combination face of part B, need The external interface circuit for gathering random combine state encoding is electrically conductive with part B by the electrically conductive geometric figure of components A Geometric figure formed galvanic circle, so as to produce one group of state encoding (i.e. on the faying face of both components A and part B can Conductive geometric figure actually on be some conducting wires, by their break-make relation output signal).

It is described to need the external interface circuit for gathering random combine state encoding to pass through portion when two isolation of components of A, B The electrically conductive geometric figure of part A produces one group of initial status bit message.When the particular combination face of two parts of A, B is fitted in one When rising, the electrically conductive geometric figure random incorporation in the two particular combination face makes to need to gather the external of random combine state encoding The on off operating mode of the galvanic circle that interface circuit is formed by the electrically conductive geometric figure of components A is because of the electrically conductive geometry of part B The impact of figure changes and produces one group of particular state position information.When fitting again after two isolation of components of A, B, the two The electrically conductive geometric figure in particular combination face is fitted at random again, and the on off operating mode for making galvanic circle changes again, again meeting Regenerate new one group status bit message.

Specifically, such coding method can be used for distinguishing the true and false of commodity.I.e. commodity packaging when components A, B Laminating is intact, and now their status bit message is generated, can just change when sale completes to be used and (use process Components A, B can be caused to separate).If after unauthorized person is by the recycling of packaging after use, remaking into new commodity, then pass through The record of status bit message can just reflect the true and false of this commodity.

Embodiment 3:

A kind of method for providing random combine state encoding for commodity, including a band interactive switch being arranged on commodity is defeated The RFID chip of inbound port and the state encoding interface circuit component being arranged on commodity.

The state encoding interface circuit component includes two parts of A, B.Include by conduction in the components A and part B The particular combination face that geometric figure is constituted.Conductive geometric figure on the particular combination face of the components A and the RFID chip Interactive switch input port connection.When the particular combination face of the components A fits together with the particular combination face of part B, The interactive switch input port of the RFID chip is by the conductive geometric figure of components A and the conductive geometric figure shape of part B Into galvanic circle, so as to collect one group of state encoding.

When two isolation of components of A, B, the interactive switch input port of the RFID chip passes through the conduction of components A itself The conductive path that geometric figure is formed produces one group of initial status bit message.When the particular combination face of two parts of A, B is pasted When being combined, the conductive geometrical pattern random incorporation in the two particular combination face, the conductive geometric figure of part B will change part The on off operating mode of the galvanic circle that the conductive geometric figure of A is formed, the interactive switch input port for making the RFID chip is gathered To one group of particular state position information.When fitting again after two isolation of components of A, B, the pattern in the two particular combination face again with Machine is fitted, and the on off operating mode for making galvanic circle changes again, and new one group status bit message can be regenerated out again.

The RFID chip with interactive switch input port includes radio-frequency interface circuit unit, calculation control unit, deposits Storage unit and input interface circuit unit.The memory cell contains some information.When rfid interrogator is with described When RFID chip is written and read operation, the information that rfid interrogator is produced with the calculation control unit is by radio-frequency interface circuit list Unit carries out information transfer and exchange by its external antenna.In the RFID chip, the calculation control unit receives described The status bit message that input interface circuit unit is produced.

The application system of the RFID chip is sent when arranging special instruction by rfid interrogator to the RFID chip, Perform one or more in a~e:

A) read write line reads the status bit message that the input interface is produced by the calculation control unit;

B) information that the calculation control unit is produced is subject to the shadow of the status bit message of input interface unit generation Ring, this information that calculation control unit is produced is obtained by read write line;

C) status bit message that the calculation control unit is produced according to input interface unit, selectively by the storage One or more information of element memory storage is sent out;

D) calculation control unit according to calculate control strategy, with input interface unit produce status bit message and deposit Storage unit inner storag information is parameter, calculates or determine the information being sent out;The calculation control unit calculate or determine to The information of outer transmission is obtained by read write line;

E) calculation control unit according to calculate control strategy, with input interface unit produce status bit message and deposit Storage unit inner storag information is parameter, and be automatically locked memory cell, is sent out the information of abnormal state change.

Embodiment 4:

A kind of method for providing random combine state encoding for commodity, including a band interactive switch being arranged on commodity is defeated The RFID chip of inbound port and the state encoding interface circuit component being arranged on commodity.

The state encoding interface circuit component includes two parts of A, B.Include in the components A and part B by can lead The particular combination face that electric geometric figure is constituted.Electrically conductive geometric figure on the particular combination face of the components A and the RFID The interactive switch input port connection of chip.The particular combination face of the components A fits together with the particular combination face of part B When, the interactive switch input port of the RFID chip is by the electrically conductive geometric figure of components A and the electrically conductive geometry of part B Figure forms galvanic circle, so as to collect one group of state encoding.

When two isolation of components of A, B, interactive switch input port the leading by components A itself of the RFID chip The conductive path that electric geometric figure is formed produces one group of initial status bit message.When the particular combination face of two parts of A, B When fitting together, the electrically conductive geometric figure random incorporation in the two particular combination face, the electrically conductive geometric figure of part B will change Become the on off operating mode of the galvanic circle of the electrically conductive geometric figure formation of components A, the interactive switch for making the RFID chip is input into Port processing is to one group of particular state position information.When fitting again after two isolation of components of A, B, the two particular combination face can Conductive geometric figure is fitted at random again, and the on off operating mode for making galvanic circle changes again, can be regenerated out again new One group of status bit message.

The RFID chip with interactive switch input port includes radio-frequency interface circuit unit, calculation control unit, deposits Storage unit and input interface circuit unit.The memory cell contains some information.When rfid interrogator is with described When RFID chip is written and read operation, the information that rfid interrogator is produced with the calculation control unit is by radio-frequency interface circuit list Unit carries out information transfer and exchange by its external antenna.In the RFID chip, the calculation control unit receives described The status bit message that input interface circuit unit is produced.

The application system of the RFID chip is sent when arranging special instruction by rfid interrogator to the RFID chip, Perform one or more in a~e:

A) read write line reads the status bit message that the input interface is produced by the calculation control unit;

B) information that the calculation control unit is produced is subject to the shadow of the status bit message of input interface unit generation Ring, this information that calculation control unit is produced is obtained by read write line;

C) status bit message that the calculation control unit is produced according to input interface unit, selectively by the storage One or more information of element memory storage is sent out;

D) calculation control unit according to calculate control strategy, with input interface unit produce status bit message and deposit Storage unit inner storag information is parameter, calculates or determine the information being sent out;The calculation control unit calculate or determine to The information of outer transmission is obtained by read write line;

E) calculation control unit according to calculate control strategy, with input interface unit produce status bit message and deposit Storage unit inner storag information is parameter, and be automatically locked memory cell, is sent out the information of abnormal state change.

Embodiment 5:

The major part of the present embodiment is with embodiment 1 or embodiment 2, further, the specific knot of two parts of described A, B Conjunction face has some electrically conductive contacts, the geometric figure that these electrically conductive contacts are made up of conductive material.

Referring to Fig. 1, the electrically conductive geometric figure on the A parts is four metals being randomly dispersed on particular combination face Contact (can conductive contact).Referring to Fig. 2, the electrically conductive geometric figure on the B parts is connect from one on particular combination face Three metal branch that place radiates.This equal reliable ground of three metal branch.

Referring to Fig. 3, four hard contacts (electrically conductive contact) on the A parts connect respectively K1、K2、……KnIn K1、K2、K3And K4Terminal, the electrically conductive geometric figure connection Vss on the B parts;When the A parts separate with B parts, Equivalent to switch S1、S2、S3And S4Disconnect, when the A parts are fitted with the particular combination face of B parts, equivalent to switch S1、 S2、S3And S4Randomly gate, that is, produce a random status bit message (0000,0011,0001,0111,0100 ...).

Claims (10)

1. a kind of method for providing random combine state encoding for commodity, it is characterised in that:Including the state being arranged on commodity Addressable port circuit unit, this state encoding interface circuit component is made up of components A and part B;
Include the specific knot being made up of electrically conductive geometric figure in the components A and part B of the state encoding interface circuit component Conjunction face;Electrically conductive geometric figure on the particular combination face of the components A with need gather random combine state encoding it is external Interface circuit connects;When the particular combination face of the components A and the particular combination face of part B fit together, need collection with The external interface circuit of machine assembled state coding is by the electrically conductive geometric figure of components A and the electrically conductive geometric figure of part B Galvanic circle is formed, so as to produce one group of state encoding;
It is described to need to gather the external interface circuit of random combine state encoding by components A when two isolation of components of A, B Electrically conductive geometric figure produces one group of initial status bit message;When the particular combination face of two parts of A, B fits together, The electrically conductive geometric figure random incorporation in the two particular combination face, makes the external interface electricity for needing to gather random combine state encoding The on off operating mode of the galvanic circle that road is formed by the electrically conductive geometric figure of components A is electrically conductive geometric because part B Impact changes and produces one group of particular state position information;When fitting again after two isolation of components of A, B, the two specific knot The figure in conjunction face is fitted at random again, and the on off operating mode for making galvanic circle changes again, and new one group can be regenerated again Status bit message.
2. a kind of method for providing random combine state encoding for commodity, it is characterised in that:Including the state being arranged on commodity Addressable port circuit unit, this state encoding interface circuit component at least includes components A and part B;
There is respectively at least one particular combination face in the components A and part B of the state encoding interface circuit component;The spy Determine to be dispersed with some electrically conductive contacts on faying face, these electrically conductive contacts constitute electrically conductive geometric figure;
Electrically conductive geometric figure on the particular combination face of the components A connects with collection the external of random combine state encoding is needed Mouth circuit connection;When the particular combination face of the components A fits together with the particular combination face of part B, need collection random The external interface circuit of assembled state coding is by the electrically conductive geometric figure of components A and the electrically conductive geometric figure shape of part B Into galvanic circle, so as to produce one group of state encoding;
It is described to need to gather the external interface circuit of random combine state encoding by components A when two isolation of components of A, B Electrically conductive geometric figure produces one group of initial status bit message;When the particular combination face of two parts of A, B fits together, The electrically conductive geometric figure random incorporation in the two particular combination face, makes the external interface electricity for needing to gather random combine state encoding The on off operating mode of the galvanic circle that road is formed by the electrically conductive geometric figure of components A is electrically conductive geometric because part B Impact changes and produces one group of particular state position information;When fitting again after two isolation of components of A, B, the two specific knot The electrically conductive geometric figure in conjunction face is fitted at random again, and the on off operating mode for making galvanic circle changes again, can be produced again again One group of new status bit message of life.
3. a kind of method for providing random combine state encoding for commodity, it is characterised in that:The band being arranged on including one on commodity The RFID chip of interactive switch input port and the state encoding interface circuit component being arranged on commodity;
The state encoding interface circuit component includes two parts of A, B;Include in the components A and part B by electrically conductive several The particular combination face of what figure constitution;Electrically conductive geometric figure on the particular combination face of the components A and the RFID chip Interactive switch input port connection;When the particular combination face of the components A fits together with the particular combination face of part B, The interactive switch input port of the RFID chip is by the electrically conductive geometric figure of components A and the electrically conductive geometric graph of part B Shape forms galvanic circle, so as to collect one group of state encoding;
When two isolation of components of A, B, the interactive switch input port of the RFID chip is by the electrically conductive several of components A itself The conductive path what figure is formed produces one group of initial status bit message;When the particular combination face of two parts of A, B is fitted When together, the electrically conductive geometric figure random incorporation in the two particular combination face, the electrically conductive geometric figure of part B will change portion The on off operating mode of the galvanic circle that the electrically conductive geometric figure of part A is formed, makes the interactive switch input port of the RFID chip Collect one group of particular state position information;When fitting again after two isolation of components of A, B, the figure in the two particular combination face is again Secondary random laminating, the on off operating mode for making galvanic circle changes again, and new one group status bit message can be regenerated out again;
The RFID chip with interactive switch input port includes that radio-frequency interface circuit unit, calculation control unit, storage are single Unit and input interface circuit unit;The memory cell contains some information;When rfid interrogator and the RFID cores When piece is written and read operation, the information that the calculation control unit is produced passes through its external antenna by radio-frequency interface circuit unit Information transfer is carried out with rfid interrogator and exchange;In the RFID chip, the calculation control unit receives the input and connects The status bit message that mouth circuit unit is produced;
The application system of the RFID chip is sent when arranging special instruction by rfid interrogator to the RFID chip, is performed One or more in a~e:
A) read write line reads the status bit message that the input interface is produced by the calculation control unit;
B) information that the calculation control unit is produced is affected by the status bit message that the input interface unit is produced, and counts This information for calculating control unit generation is obtained by read write line;
C) status bit message that the calculation control unit is produced according to input interface unit, selectively by the memory cell One or more information of memory storage is sent out;
D) calculation control unit is according to control strategy is calculated, and the status bit message and storage produced with input interface unit is single First inner storag information is parameter, calculates or determine the information being sent out;The calculation control unit is calculated or determined to outgoing The information sent is obtained by read write line;
E) calculation control unit is according to control strategy is calculated, and the status bit message and storage produced with input interface unit is single First inner storag information is parameter, and be automatically locked memory cell, is sent out the information of abnormal state change.
4. a kind of method for providing random combine state encoding for commodity, it is characterised in that:The band being arranged on including one on commodity The RFID chip of interactive switch input port and the state encoding interface circuit component being arranged on commodity;This state encoding connects Mouth circuit unit at least includes components A and part B;
There is respectively at least one particular combination face in the components A and part B of the state encoding interface circuit component;The spy Determine to be dispersed with some electrically conductive contacts on faying face, these electrically conductive contacts constitute electrically conductive geometric figure;
Electrically conductive geometric figure on the particular combination face of the components A connects with the interactive switch input port of the RFID chip Connect;When the particular combination face of the components A fits together with the particular combination face of part B, the interaction of the RFID chip is opened Close input port and galvanic circle is formed with the electrically conductive geometric figure of part B by the electrically conductive geometric figure of components A, so as to adopt Collect one group of state encoding;
When two isolation of components of A, B, the interactive switch input port of the RFID chip is by the electrically conductive several of components A itself The conductive path what figure is formed produces one group of initial status bit message;When the particular combination face of two parts of A, B is fitted When together, the electrically conductive geometric figure random incorporation in the two particular combination face, the electrically conductive geometric figure of part B will change portion The on off operating mode of the galvanic circle that the electrically conductive geometric figure of part A is formed, makes the interactive switch input port of the RFID chip Collect one group of particular state position information;When fitting again after two isolation of components of A, B, the two particular combination face it is electrically conductive Geometric figure is fitted at random again, and the on off operating mode for making galvanic circle changes again, and new one group can be regenerated out again Status bit message;
The RFID chip with interactive switch input port includes that radio-frequency interface circuit unit, calculation control unit, storage are single Unit and input interface circuit unit;The memory cell contains some information;When rfid interrogator is with the RFID cores When piece is written and read operation, rfid interrogator is passed through with the information that the calculation control unit is produced by radio-frequency interface circuit unit Its external antenna carries out information transfer and exchange;In the RFID chip, the calculation control unit receives the input and connects The status bit message that mouth circuit unit is produced;
The application system of the RFID chip is sent when arranging special instruction by rfid interrogator to the RFID chip, is performed One or more in a~e:
A) read write line reads the status bit message that the input interface is produced by the calculation control unit;
B) information that the calculation control unit is produced is affected by the status bit message that the input interface unit is produced, and counts This information for calculating control unit generation is obtained by read write line;
C) status bit message that the calculation control unit is produced according to input interface unit, selectively by the memory cell One or more information of memory storage is sent out;
D) calculation control unit is according to control strategy is calculated, and the status bit message and storage produced with input interface unit is single First inner storag information is parameter, calculates or determine the information being sent out;The calculation control unit is calculated or determined to outgoing The information sent is obtained by read write line;
E) calculation control unit is according to control strategy is calculated, and the status bit message and storage produced with input interface unit is single First inner storag information is parameter, and be automatically locked memory cell, is sent out the information of abnormal state change.
5. a kind of method for providing random combine state encoding for commodity according to claim 1,2,3 or 4, its feature exists In:Electrically conductive geometric several the electrically conductive contacts constituted on the A parts particular combination face connect respectively external connecing Each input terminal of mouth circuit, these input terminal not continuous earths;
The electrically conductive geometric figure constituted on the B parts particular combination face is complete when the particular combination face of A, B part is fitted Portion or partial earthing;
When the A parts are fitted with the particular combination face of B parts, the annexation of the input terminal and earth point is by randomly Gating, that is, produce a random status bit message.
6. a kind of method for providing random combine state encoding for commodity according to claim 1,2,3 or 4, its feature exists In:Electrically conductive geometric several the electrically conductive contacts constituted on the A parts connect respectively each of external interface circuit Individual input terminal;
When the A parts and during B isolation of components, the electrically conductive geometric figure current potential on the input terminal and the B parts is not Together;
Electrically conductive geometry when the A parts are fitted with the particular combination face of B parts, on the input terminal and the B parts The annexation of figure is randomly gated, that is, produce a random status bit message.
7. a kind of method for providing random combine state encoding for commodity according to claim 2 or 4, it is characterised in that: The particular combination face that electrically conductive geometric figure in the components A and part B of the state encoding interface circuit component is constituted is flat The on-plane surface binding face on circular, square, strip, abnormity or three-dimensional part on face.
8. a kind of method for providing random combine state encoding for commodity according to claim 3 or 4, it is characterised in that: The calculation control unit is Digital Logic calculation control unit;The input interface circuit unit that the calculation control unit receives The status bit message of generation is stored in memory cell or server;The memory cell is EEPROM (EEPROM)。
9. a kind of method for providing random combine state encoding for commodity according to claim 3 or 4, it is characterised in that: The calculation control unit is microprocessor calculation control unit, and the microprocessor calculation control unit is by microprocessor (CPU) constitute with program storage (ROM);The memory cell is by random access memory (RAM) and electric erazable programmable is read-only deposits Reservoir (EEPROM) is constituted.
10. a kind of method for providing random combine state encoding for commodity according to 1~4 any claim, its feature It is:Two component functions of described A, B and/or position can intercourse.
CN201610899981.7A 2015-10-30 2016-10-15 Method for providing random combined-state code for commodity CN106682719A (en)

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CN201510718046 2015-10-30
CN2015107836729 2015-11-16
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CN201610081161 2016-02-05

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EP17746822.0A EP3413242A4 (en) 2016-02-05 2017-01-22 Method for providing random combination status code for commodity
PCT/CN2017/072001 WO2017133502A1 (en) 2016-02-05 2017-01-22 Method for providing random combination status code for commodity
US16/075,135 US10360491B2 (en) 2016-02-05 2017-01-22 Method for providing random combination status code for commodity

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CN1661627A (en) * 2004-02-27 2005-08-31 微软公司 Counterfeit and tamper resistant labels with randomly occurring features
KR20100057537A (en) * 2010-01-15 2010-05-31 김형근 Genuine identification recorder tag and authentication system for the same
CN102034394A (en) * 2009-09-27 2011-04-27 郑阿奇 Method for realizing anti-counterfeiting by self authentication information-containing radio frequency identifier (RFID)
WO2015008910A1 (en) * 2013-07-19 2015-01-22 숭실대학교산학협력단 System for authenticating rfid tag

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1354868A (en) * 1999-06-09 2002-06-19 Rso股份有限公司 Tag for electronic article identification, method for encoding identify code into such tag, and apparatus for identification thereof
CN1661627A (en) * 2004-02-27 2005-08-31 微软公司 Counterfeit and tamper resistant labels with randomly occurring features
CN102034394A (en) * 2009-09-27 2011-04-27 郑阿奇 Method for realizing anti-counterfeiting by self authentication information-containing radio frequency identifier (RFID)
KR20100057537A (en) * 2010-01-15 2010-05-31 김형근 Genuine identification recorder tag and authentication system for the same
WO2015008910A1 (en) * 2013-07-19 2015-01-22 숭실대학교산학협력단 System for authenticating rfid tag

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