CN101976326A - Object identification method - Google Patents
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- CN101976326A CN101976326A CN 201010523543 CN201010523543A CN101976326A CN 101976326 A CN101976326 A CN 101976326A CN 201010523543 CN201010523543 CN 201010523543 CN 201010523543 A CN201010523543 A CN 201010523543A CN 101976326 A CN101976326 A CN 101976326A
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Abstract
The invention discloses an object identification method and relates to the field of anti-counterfeiting and/or anti-theft identification protection. The object identification method comprises the following steps that: 1, an object identification system is initialized to at least acquire the number and type information of an identification code carried by an object to be identified; 2, the object identification system acquires a first type of identification code, and provides a prompt when failing in acquiring the first type of identification code; 3, the object identification system acquires a second type of identification code, and provides a prompt when failing in acquiring the second type of identification code; 4, the object identification system judges whether the object identification system needs acquiring the next type of identification code, if so, the object identification system executes the acquisition operation until all identification codes are acquired successfully; and 5, the object identification system judges the legality of the identification codes according to the preset identification mode, and executes operation corresponding to the identification legality or corresponding to identification illegality according to an identification result. The object identification method is a convenient, quick, safe, reliable and low-cost object identification and anti-theft method and can be used for source identification, authentication and theft prevention of batteries and battery packs.
Description
Technical field
The present invention relates to false proof and/or antitheft identification protecting field, a kind of specifically article discrimination method.
Background technology
Existing Antiforge system is two different systems with burglary-resisting system mostly, though overlapping place is arranged in the use of some technology, Antiforge system can not be directly used in antitheft usually.
Existing Antiforge system adopts single anti-counterfeit recognition technology mostly, has the risk that easily is cracked, copys.
Visit the gift that science and technology is advanced by leaps and bounds, such as the popularity of could carry electrons products such as mobile phone, the Carry-on multimedia player stage of every one can have a machine almost.The indispensable rechargeable battery pack that provides the energy in this type of could carry electrons product is wherein again can provide high power capacity, big electric current and lightweight lithium ion battery to be widely used.Yet, lithium ion battery is if discharge and recharge not as the danger of exploding, safe in utilization in order to ensure, very strict standard is done for the quality of its battery or electric battery invariably by all big enterprises, but also therefore cause cost to increase, many unworthy manufacturers are reaped staggering profits with the battery of poor quality or the battery or the electric battery of the counterfeit former factory of electric battery.Because the non-conformity of quality requirement of counterfeit battery or electric battery, battery that unwitting consumer is counterfeit with these or electric battery are just thought the flaw of positive factory product as being to blast after the product purchase of former factory is used, and then require the reparations of former factory.And because existing battery or electric battery lack one and come source discrimination to distinguish whether it really is former factory product, under law deflection protection weak tendency consumer's prerequisite, often Wu Gu former factory still must bear huge reparations.Therefore, each macrocell production firm wishes to have a kind of convenience, low cost method to be able to identification battery or electric battery source invariably, to differentiate legal liabilities.This problem will seem in the electric motor car on the horizon epoch and become more and more important.Extensive and the general existence in life now of this similar anti-counterfeiting identification demand, for example: also may relate to the battery of notebook computer or the true and false identification of electric battery, the true and false identification of commodity, true and false identification of valuables or the like.
Along with development of science and technology; environmental protection highlights its importance day by day; the electric motor car epoch at hand; each state all is applicable to the electric power system of electric motor car in positive research and development, and this electric power system is the on-vehicle battery group mostly, its become instinct account for whole electric motor car 30% in addition higher; therefore for the on-vehicle battery group; anti-counterfeiting identification is one of its situation about need consider, in false proof, also needs to consider antitheft this very important safety factor.If the on-vehicle battery group is stolen, replacing, is great damage to property for the user, manufacturer also needs to do one's utmost to avoid the user to also have trouble and worry when using electric motor car when promoting electric motor car.If increase Antiforge system and burglary-resisting system simultaneously on the on-vehicle battery group, required cost is very high, and this is not that electric motor car manufacturer and user are desirable.
Summary of the invention
The objective of the invention is to provide a kind of convenient, fast, safe, reliable, article identification, theft preventing method that cost is low, it can be used for source identification, the authentication and antitheft of battery and electric battery.
For reaching above purpose, the technical scheme that the present invention takes is:
A kind of article discrimination method is characterized in that may further comprise the steps:
Step 6, the quantity of identification that the article identification system is obtained as required coding judges whether to have obtained the identification coding that whole needs obtain, if execution in step 8 then, otherwise execution in step 7; The quantity that the identification that the quantity of the identification coding that described whole needs obtain is carried smaller or equal to the article that need identification is encoded, and more than or equal to 2;
Step 7, the article identification system is selected corresponding codes reading device with it according to down a kind of kind of identification coding, obtains this kind identification coding; Judge whether that then success obtains, if successfully obtain then execution in step 6, otherwise the article identification system is sent corresponding security alarm information according to the reason that can't successfully obtain;
Step 8, the article identification system is according to the discriminant approach that pre-establishes, judge the legitimacy of each identification coding obtain, or judge the legitimacy of corresponding relation between each identification coding, or between each identification coding by the legitimacy of resulting operation result after the algorithm process given in advance;
Step 9, when the judged result of step 8 when being legal, the article identification system is carried out the operation of the legal correspondence of identification; Otherwise the article identification system is carried out the illegal corresponding operation of identification.
On the basis of technique scheme, the identification coding that described needs obtain all adopts anti-counterfeiting technology and needs the article of identification to be wholely set.
On the basis of technique scheme, described anti-counterfeiting technology comprises RFID recognition technology, SmartCard recognition technology, the authentication pattern that can read through optical mode.
On the basis of technique scheme, the identification coding that at least a needs obtain adopts the RFID recognition technology and needs the article of identification to be wholely set.
On the basis of technique scheme, the identification coding that at least a needs obtain adopts the SmartCard recognition technology and needs the article of identification to be wholely set.
On the basis of technique scheme, identification that at least a needs obtain coding adopts the authentication pattern that can read through optical mode and needs the article of identification to be wholely set.
On the basis of technique scheme, describedly can comprise one-dimensional bar code, two-dimensional bar, printed patterns, fluorescent ink printed patterns, infrared induction ink printing pattern, optical ink printed patterns, hotness ink printing pattern, magnetic ink printing pattern, invisible printing ink printed patterns through the authentication pattern that optical mode reads via special scrambled.
On the basis of technique scheme, described can being printed on PVC heat shrinkage film, POF heat shrinkage film or the PE heat shrinkage film through the authentication pattern that optical mode reads, and the placement location of authentication pattern is partly or all be overlapped in the placement location of RFID or SmartCard identification chip.
On the basis of technique scheme, the storage of described RFID or SmartCard identification chip needs the sequence number of article of identification or lot number or other to be enough to distinguish that the identification message in this article source encodes as identification, or storage is enough to distinguish that through the sequence number of the article that need identification of encryption or lot number or other identification message in this article source encodes as identification.
On the basis of technique scheme, described to need the article of identification be battery or electric battery.
On the basis of technique scheme, described battery or electric battery are battery for electric automobile or electric battery, or are notebook computer with battery or electric battery, or handheld mobile device is with battery or electric battery, or are electric bicycle battery or electric battery.
On the basis of technique scheme, described battery or electric battery comprise two kinds of identification codings, and are respectively RFID recognition technology identification coding that carries and the identification coding that can carry through the authentication pattern that optical mode reads;
The identification coding that the RFID recognition technology is carried is obtained by the RFID reader and adopts wired or wireless mode to be transferred to the article identification system,
The identification coding that can carry through the authentication pattern that optical mode reads is obtained by the optical identification reading device and adopts wired or wireless mode to be transferred to the article identification system.
Article discrimination method of the present invention is simple in structure; Antiforge system and burglary-resisting system are united two into one; utilize at least two kinds of anti-counterfeiting technologies that article are protected, obtain the anti-fake code in the anti-counterfeiting technology simultaneously and analyze, distinguish, reach antitheft effect; satisfied needs simultaneously are false proof, the situation of anti-theft protection; reduced cost false proof, anti-theft protection, improved the security of item to be protected, and be easy to identification; the reliability height, with prior art extremely difficulty be cracked, copy.
Description of drawings
The present invention has following accompanying drawing:
The process flow diagram of Fig. 1 article discrimination method,
Fig. 2 adopts the structural representation of the battery of this method,
Fig. 3 adopts the structural representation of the electric battery of this method.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
The invention discloses a kind of article discrimination method may further comprise the steps:
The described article of identification that need can be battery or electric battery, for example: described battery or electric battery are battery for electric automobile or electric battery, or be notebook computer with battery or electric battery, or handheld mobile device is with battery or electric battery, or be electric bicycle battery or electric battery.
Identification that described needs obtain coding all adopts anti-counterfeiting technology and needs the article of identification to be wholely set, and described anti-counterfeiting technology comprises RFID recognition technology, SmartCard recognition technology, the authentication pattern that can read through optical mode.The quantity of identification coding is at least two kinds, can select three kinds or more under the situation that cost allows, and the identification coding that preferred at least a needs obtain adopts the RFID recognition technology and needs the article of identification to be wholely set.For example: described battery or electric battery comprise two kinds of identification codings, and are respectively RFID recognition technology identification coding that carries and the identification coding that can carry through the authentication pattern that optical mode reads.
Step 6, the quantity of identification that the article identification system is obtained as required coding judges whether to have obtained the identification coding that whole needs obtain, if execution in step 8 then, otherwise execution in step 7; The quantity that the identification that the quantity of the identification coding that described whole needs obtain is carried smaller or equal to the article that need identification is encoded, and more than or equal to 2;
Step 7, the article identification system is selected corresponding codes reading device with it according to down a kind of kind of identification coding, obtains this kind identification coding; Judge whether that then success obtains, if successfully obtain then execution in step 6, otherwise the article identification system is sent corresponding security alarm information according to the reason that can't successfully obtain;
Step 8, the article identification system is according to the discriminant approach that pre-establishes, judge the legitimacy of each identification coding obtain, or judge the legitimacy of corresponding relation between each identification coding, or between each identification coding by the legitimacy of resulting operation result after the algorithm process given in advance; The described discriminant approach that pre-establishes is not limited only to described herein several, can under the condition of existing accessible level of known technology and identification capability, pre-establish suitable discriminant approach according to actual needs;
Step 9, when step 8 judged result when being legal, the article identification system is carried out the operation of the legal correspondence of identification; Otherwise the article identification system is carried out the illegal corresponding operation of identification.The illegal corresponding operation of the operation of the legal correspondence of described identification and identification also can adopt existing known technology rationally to set according to actual needs.
On the basis of technique scheme, describedly can comprise one-dimensional bar code, two-dimensional bar, printed patterns, fluorescent ink printed patterns, infrared induction ink printing pattern, optical ink printed patterns, hotness ink printing pattern, magnetic ink printing pattern, invisible printing ink printed patterns through the authentication pattern that optical mode reads via special scrambled.
On the basis of technique scheme, described authentication pattern is printed on PVC (Polyvinylchloride) heat shrinkage film, POF heat shrinkage film or PE (tygon) heat shrinkage film, and the placement location of authentication pattern partly or all be overlapped in the placement location of RFID or SmartCard identification chip, can't be removed or replace under the situation of not destroying the optional authentication pattern to guarantee RFID or SmartCard identification chip.The in a single day destroyed back of authentication pattern that is printed on PVC heat shrinkage film, POF heat shrinkage film, the PE heat shrinkage film just can't be restored, if want to remove PVC heat shrinkage film, POF heat shrinkage film or PE heat shrinkage film RFID or SmartCard identification chip are juggled things this moment, will can't fake because of restoring the authentication pattern, improve the antifalsification that adopts the article of technical solution of the present invention.Each heat shrinkage film characteristic is as follows:
The good impact resistance of PE heat shrink films pliability, tear resistance are strong, not cracky, be not afraid of tide, shrinkage factor is big;
The PVC film has characteristics such as transparency height, glossiness are good, shrinkage factor height;
POF is exactly the meaning of heat shrink films, heat shrink films is exactly POF in general, or Polyolefin Shrink Film, the multi-layer co-extruded Polyolefin Heat Shrinkable Film of POF full name, surface gloss height, good toughness, tearing toughness are big, thermal shrinkage evenly and be fit to the fully automatic high-speed packing, the POF heat shrinkage film is as middle layer (LLDPE) with linear low density polyethylene, co-polypropylene (pp) is as inside and outside layer, extrude by three extruder plasticizings, process through special process such as die head moulding, film bubble inflations again.
On the basis of technique scheme, the storage of described RFID or SmartCard identification chip needs the sequence number of article of identification or lot number or other to be enough to distinguish that the identification message in this article source encodes as identification, or storage is enough to distinguish that through the sequence number of the article that need identification of encryption or lot number or other identification message in this article source encodes as identification.That is: described RFID or SmartCard identification chip stored energy sign needs the information of the article of identification, or stores the false proof or antitheft identification information that is used for of making an appointment.
Below be that described article are the embodiment of battery or electric battery.
Basic composition comprises:
1. battery: as shown in Figure 2, battery 1 outside surface is provided with identification code module 2, is covered with the heat shrinkage film 4 that is printed with authentication pattern 3 on the identification code module 2.
2. identification code module: RFID or SmartCard identification chip, in have the identifying information of this battery, can see through wireless or wired mode and read it.
1) identifying information comprises the battery identification information that the sequence number of this battery or lot number or other are enough to distinguish this battery source at least.Identifying information can pass through scrambled, to increase the difficulty of forgery.
2) according to safety and cost demand, the access of identification code module contents can be low-cost must authentication mode or the safe authentication mode that requires.
Must not can be RFID etc. by authentication mode.
Need authentication mode to can be SmartCard etc.
3) the wireless mode that reads can be RFID etc.For the high application of security requirement, also can utilize the communications protocol of the wireless channel carrying SmartCard of RFID.
3. after the identification code module being affixed on the battery outside surface, non-through destroying the manner of packing that to take out the identification code module, together with its identification code module package together with battery with heat shrinkage film etc.
1) stick or stamp an authentication pattern 3 that can read through optical mode in encapsulation is outer, comprise a check code information in the authentication pattern, have a specific matching relationship with the identification code of interior envelope battery, can whether be corresponding for checking if encapsulating with battery.
Matching relationship can be:
Must meet the specific mathematical operation relation.Or:
The database of one record all dispatch from the factory battery identification sign indicating number and encapsulation check codes thereof.
2) the authentication pattern can be one-dimensional bar code, two-dimensional bar, via the pattern of special scrambled.
3) the authentication pattern can fluorescent ink, specialty inks printings such as infrared induction printing ink, optical ink, hotness printing ink, magnetic ink, invisible printing ink.
4) position that is positioned on the cell package of authentication pattern must partly or all overlap with the placement location of battery identification sign indicating number chip, destroys encapsulation and obtains the identification code chip and certainly will cause destroying the effect that the authentication pattern is gone up in encapsulation to reach.
4. electric battery comprises
1) plural battery, as shown in Figure 3, electric battery 5 is made of some batteries 1 arranged in a uniform, battery 1 outside surface is provided with identification code module 2, be covered with the heat shrinkage film 4 that is printed with authentication pattern 3 on the identification code module 2, for guaranteeing false proof, the antitheft identification of electric battery 5, the electric battery outside is provided with the electric battery identification code module 12 that is used to screen electric battery separately, is covered with the outer heat shrinkage film of the electric battery that is printed with battery pack authentication pattern 13 on the electric battery identification code module 12.
2) holding circuit;
3) identification code module: RFID or SmartCard identification chip, in have the identifying information of this electric battery, can see through wireless or wired mode and read it,
1. identifying information comprises the battery identification information that the sequence number of this electric battery or lot number or other are enough to distinguish this battery source at least, and identifying information can pass through scrambled, with the difficulty of increase forgery,
2. according to safety and cost demand, the access of identification code module contents can be as low costs such as RFID must authentication mode or as SmartCard etc. safe require authentication mode,
3. wirelessly read mode and can be RFID etc.,, also can utilize the communications protocol of the wireless channel carrying SmartCard of RFID for the high application of security requirement,
4. identification code module system places in the electric battery.
Whether 4) shell is printed on an authentication pattern that can read through optical mode on the shell, comprise a check code information in the authentication pattern, has a specific matching relationship with the check code of interior envelope electric battery, can be corresponding with electric battery for the encapsulation of examination shell.
Matching relationship can be:
A, must meet the specific mathematical operation relation.Or:
The database of B, record all dispatch from the factory an electric battery identification code and shell check codes thereof.
5) the authentication pattern can be one-dimensional bar code, two-dimensional bar, via the pattern of special scrambled.
6) the authentication pattern can fluorescent ink, specialty inks printings such as infrared induction printing ink, optical ink, hotness printing ink, magnetic ink, invisible printing ink.
Be the embodiment of battery or electric battery more than for described article.By explanation as can be known, the also applicable what drinks of this mode, printer ink casket, multiclass article such as chemicals false proof and antitheft.
Below be specific embodiment:
1. use the low-cost embodiment of ready-made RFID chip
1) each battery has been paid a RFID chip, and with heat shrinkage film with chip and cell package together.During production each RFID chip is write the identification code of difference.
2) pattern of printing one process coding on the heat shrinkage film of each cell package.Holding within the coding is a check code corresponding to this battery identification sign indicating number.
3) check code is one to be the function of parameter with (1) battery identification sign indicating number (2) manufacturer key.This function must possess good cryptography intensity, such as Secure Hash Standard (being commonly called as SHA1), DES, the AES etc. of FIPS 180-1.
4) authentication mode of battery
1. the authentication pattern that utilizes the encapsulation of optical identification readout means reads power taking pond to go up, the battery check code is taken out in decoding.
2. utilize RFID reader to read and be positioned at the RFID content that encapsulates the authentication code module, the i.e. identification code of battery.
3. with the identification code that reads out calculate its check code of correspondence.
4. if the check code that calculates conforms to the check code of being read by OID, this battery can be confirmed as former factory and produce.
5) embodiment of electric battery identification code and check code and battery are together.
If need to confirm that further the battery in the electric battery is changed, can be with the identification code generation correlativity of all batteries in the identification code of electric battery and this electric battery.Is the function of parameter as the identification code of electric battery for the identification code of all batteries, then only whether the identification code read around check of all batteries and electric battery must be met this funtcional relationship and can check whether battery is changed.
6) advantage of this enforcement method is that cost is low, and shortcoming is the access mechanism that RFID lacks safety, and the counterfeiter duplicates easily.
2. on the RFID wireless channel, carry the high security embodiment of SmartCard communications protocol
1) the hardware composition is identical with above-mentioned low-cost embodiment basically, but the RFID chip increases the function of supporting the SmartCard communications protocol.
2) in this embodiment, the necessary elder generation of the identification code in the access RFID is by the verification process of SmartCard, and this verification process system is made of several challenges and answer institute, and Reader and identification code module must correctly be answered the other side's challenge mutually just can finish authentication.Because counterfeit manufacturer can't obtain the required key of this verification process, its battery of producing can't pass through authentication procedure.
3) advantage of this enforcement method is safe, can prevent effectively that the counterfeiter from copying.Shortcoming is that cost is higher.
Claims (12)
1. article discrimination method is characterized in that may further comprise the steps:
Step 1, the initialization of article identification system needing to obtain the quantity and the kind of information of the identification coding that the article of identification carry at least; The described article of identification that need carry two kinds of different identification codings at least;
Step 2, the article identification system is selected corresponding codes reading device with it according to the kind of first kind of identification coding, obtains first kind of identification coding;
Step 3, if can't successfully obtain first kind of identification coding, the article identification system is sent corresponding security alarm information according to the reason that can't successfully obtain; If successfully obtain first kind of identification coding, change step 4;
Step 4, the article identification system is selected corresponding codes reading device with it according to the kind of second kind of identification coding, obtains second kind of identification coding;
Step 5, if can't successfully obtain second kind of identification coding, the article identification system is sent corresponding security alarm information according to the reason that can't successfully obtain; If successfully obtain second kind of identification coding, change step 6;
Step 6, the quantity of identification that the article identification system is obtained as required coding judges whether to have obtained the identification coding that whole needs obtain, if execution in step 8 then, otherwise execution in step 7; The quantity that the identification that the quantity of the identification coding that described whole needs obtain is carried smaller or equal to the article that need identification is encoded, and more than or equal to 2;
Step 7, the article identification system is selected corresponding codes reading device with it according to down a kind of kind of identification coding, obtains this kind identification coding; Judge whether that then success obtains, if successfully obtain then execution in step 6, otherwise the article identification system is sent corresponding security alarm information according to the reason that can't successfully obtain;
Step 8, the article identification system is according to the discriminant approach that pre-establishes, judge the legitimacy of each identification coding obtain, or judge the legitimacy of corresponding relation between each identification coding, or between each identification coding by the legitimacy of resulting operation result after the algorithm process given in advance;
Step 9, when the judged result of step 8 when being legal, the article identification system is carried out the operation of the legal correspondence of identification; Otherwise the article identification system is carried out the illegal corresponding operation of identification.
2. article discrimination method as claimed in claim 1 is characterized in that: the identification coding that described needs obtain all adopts anti-counterfeiting technology and needs the article of identification to be wholely set.
3. article discrimination method as claimed in claim 2 is characterized in that: described anti-counterfeiting technology comprises RFID recognition technology, SmartCard recognition technology, the authentication pattern that can read through optical mode.
4. article discrimination method as claimed in claim 3 is characterized in that: the identification coding that at least a needs obtain adopts the RFID recognition technology and needs the article of identification to be wholely set.
5. article discrimination method as claimed in claim 3 is characterized in that: the identification coding that at least a needs obtain adopts the SmartCard recognition technology and needs the article of identification to be wholely set.
6. article discrimination method as claimed in claim 3 is characterized in that: identification that at least a needs obtain coding adopts the authentication pattern that can read through optical mode and needs the article of identification to be wholely set.
7. article discrimination method as claimed in claim 3 is characterized in that: describedly can comprise one-dimensional bar code, two-dimensional bar, the printed patterns via special scrambled, fluorescent ink printed patterns, infrared induction ink printing pattern, optical ink printed patterns, hotness ink printing pattern, magnetic ink printing pattern, invisible printing ink printed patterns through the authentication pattern that optical mode reads.
8. article discrimination method as claimed in claim 3, it is characterized in that: described can being printed on PVC heat shrinkage film, POF heat shrinkage film or the PE heat shrinkage film through the authentication pattern that optical mode reads, and the placement location of authentication pattern is partly or all be overlapped in the placement location of RFID or SmartCard identification chip.
9. article discrimination method as claimed in claim 8, it is characterized in that: the storage of described RFID or SmartCard identification chip needs the sequence number of article of identification or lot number or other to be enough to distinguish that the identification message in this article source encodes as identification, or storage is enough to distinguish that through the sequence number of the article that need identification of encryption or lot number or other identification message in this article source encodes as identification.
10. as claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 or 9 described article discrimination methods, it is characterized in that: described to need the article of identification be battery or electric battery.
11. article discrimination method as claimed in claim 10, it is characterized in that: described battery or electric battery are battery for electric automobile or electric battery, or be notebook computer with battery or electric battery, or handheld mobile device is with battery or electric battery, or be electric bicycle battery or electric battery.
12. article discrimination method as claimed in claim 10 is characterized in that: described battery or electric battery comprise two kinds of identification codings, and are respectively RFID recognition technology identification coding that carries and the identification coding that can carry through the authentication pattern that optical mode reads;
The identification coding that the RFID recognition technology is carried is obtained by the RFID reader and adopts wired or wireless mode to be transferred to the article identification system,
The identification coding that can carry through the authentication pattern that optical mode reads is obtained by the optical identification reading device and adopts wired or wireless mode to be transferred to the article identification system.
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| CN 201010523543 CN101976326A (en) | 2009-11-16 | 2010-10-29 | Object identification method |
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| CN200910223435 | 2009-11-16 | ||
| CN200910223435.1 | 2009-11-16 | ||
| CN 201010523543 CN101976326A (en) | 2009-11-16 | 2010-10-29 | Object identification method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501825A (en) * | 2011-11-02 | 2012-06-20 | 徐健 | Electric vehicle control system |
| CN105549119A (en) * | 2015-12-18 | 2016-05-04 | 同方威视技术股份有限公司 | Security check method and system for multiple articles |
| CN105584372A (en) * | 2014-11-12 | 2016-05-18 | 北京长城华冠汽车科技有限公司 | Battery box recognition system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101079110A (en) * | 2007-04-19 | 2007-11-28 | 上海复旦天臣新技术有限公司 | System for article mark and identification, marking method and identification method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101079110A (en) * | 2007-04-19 | 2007-11-28 | 上海复旦天臣新技术有限公司 | System for article mark and identification, marking method and identification method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501825A (en) * | 2011-11-02 | 2012-06-20 | 徐健 | Electric vehicle control system |
| CN105584372A (en) * | 2014-11-12 | 2016-05-18 | 北京长城华冠汽车科技有限公司 | Battery box recognition system and method |
| CN105584372B (en) * | 2014-11-12 | 2018-03-27 | 北京长城华冠汽车科技股份有限公司 | Battery case identifying system and method |
| CN105549119A (en) * | 2015-12-18 | 2016-05-04 | 同方威视技术股份有限公司 | Security check method and system for multiple articles |
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Application publication date: 20110216 |