CN109447226A - A kind of RFID label tag, the detection method of anti-copying packaging structure and RFID label tag - Google Patents
A kind of RFID label tag, the detection method of anti-copying packaging structure and RFID label tag Download PDFInfo
- Publication number
- CN109447226A CN109447226A CN201811454414.6A CN201811454414A CN109447226A CN 109447226 A CN109447226 A CN 109447226A CN 201811454414 A CN201811454414 A CN 201811454414A CN 109447226 A CN109447226 A CN 109447226A
- Authority
- CN
- China
- Prior art keywords
- label tag
- rfid label
- rfid
- antenna
- detection coil
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
- G06K17/0029—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
-
- 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
- G06K19/0772—Physical layout of the record carrier
-
- 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
Abstract
The invention discloses a kind of RFID label tag, the detection method of anti-copying packaging structure and RFID label tag, RFID label tag includes: RFID chip, antenna, detection coil and shielding strip of paper used for sealing.Wherein: antenna has the two-arm to receive and emit VHF frequency signal, and shielding strip of paper used for sealing is covered on the two-arm of the antenna, so that the two-arm of antenna forms loop.On shielding strip of paper used for sealing, another part and RFID chip are electrically connected for a part setting of detection coil, to can damage detection coil when shielding strip of paper used for sealing and being removed, and are detected by RFID chip and are recorded damage information.RFID chip and antenna are electrically connected.The present invention has the function of secrecy anti-copying, and preventing illegal user or attacker arbitrarily can obtain and distort the data information of RFID label tag.
Description
Technical field
The present invention relates to technical field of RFID, more particularly to a kind of RFID label tag, anti-copying packaging structure and
The detection method of RFID label tag.
Background technique
Internet of Things wisdom packaging refers to through RFID label, variable data bar code, the one-dimensional item on packaging material
All kinds of intelligent labels such as shape code and two dimensional code, carrying geographical sign, logo, house mark, product information, activity description etc.
Digital information can be applied to multiple links such as production management, the anti-fake north source of circulation, brand promotion, marketing interaction, be work
The important tool of enterprise digital management.Currently, with the continuous development of wisdom packaging industry, from the angle of user experience, intelligence
It can pack and increasingly emphasize interactive importance, and RFID technique among these passes through as the hot spot technology in intelligent packaging
Radiofrequency signal automatic identification target object simultaneously obtains related data, has identification work without manual intervention, can recognize that high speed is transported
Animal body simultaneously can identify multiple electronic tags simultaneously, and a series of advantages such as swift and convenient to operate possess good application prospect.
Currently, conventional RFID label tag, be data exchange is wirelessly carried out with RFID label tag by read-write equipment, though
Great flexibility and convenience so are brought to user, but also enables illegal user or attacker random by illegality equipment
Monitor these wireless communication informations.Even if having carried out encryption to RFID communication information, illegal user or attacker can also be with
By freely obtaining a large amount of encryption datas for a long time, these information are finally cracked.In addition, illegal user or attacker can also lead to
Cross the certified products RFID label tag taken off on product, shift the RFID label tag to other packaging on, cause regular product to be counterfeited with
Vacation is looked genuine.
Summary of the invention
It is an object of the invention to propose a kind of RFID label tag, the detection method of anti-copying packaging structure and RFID label tag,
The present invention has the function of secrecy anti-copying, and preventing illegal user or attacker arbitrarily can obtain and distort the number of RFID label tag
It is believed that breath, when RFID label tag is removed, RFID chip can permanently record the RFID label tag and be demolished.
In a first aspect, the embodiment of the invention provides a kind of RFID label tags, comprising: RFID chip, antenna, detection coil with
And shielding strip of paper used for sealing；Wherein:
The antenna has the two-arm to receive and emit VHF frequency signal, and the shielding strip of paper used for sealing is covered on described
The two-arm of antenna, so that the two-arm of the antenna forms loop；
A part of the detection coil is arranged on the shielding strip of paper used for sealing, and another part electrically connects with the RFID chip
It connects, so that the detection coil can be damaged when the shielding strip of paper used for sealing is removed, and is detected and recorded by the RFID chip
Damage information；
The RFID chip and the antenna are electrically connected.
Preferably, the antenna is dipole antenna made of aluminium or copper material.
Preferably, the shielding strip of paper used for sealing is one layer of sheet metal made of aluminium foil material.
Preferably, the material of the detection coil is aluminium foil.
Preferably, detection coil structure in a ring；The wherein a line and the RFID chip of the detection coil
Electrical connection.
Preferably, a memory block built in the RFID chip, for recording the whether impaired information of the detection coil.
It preferably, further include an attaching piece；The antenna and the shielding strip of paper used for sealing are arranged in the attaching on piece.
Second aspect, the embodiment of the invention provides a kind of anti-copying packaging structures, including seal and configure described
Seal the RFID label tag as described in relation to the first aspect of inside.
The third aspect, the embodiment of the invention provides a kind of detection method based on RFID label tag described in first aspect,
Include:
The resistance value at RFID chip acquisition detection coil both ends；
When the resistance value is 0, then judge that the detection coil is not damaged；
When it is infinitely great for detecting the resistance value for the first time, then judge that the detection coil is damaged, and described in record
The impaired damage information of detection coil.
Preferably, when it is infinitely great for detecting the resistance value for the first time, then judge that the detection coil is damaged, and
After recording the impaired damage information of the detection coil, further includes:
When RFID chip receives the read-write requests of external RFID read-write equipment, the damage information is sent to institute
State RFID read-write equipment.
The implementation of the embodiments of the present invention has the following beneficial effects:
1, the two-arm that the antenna is covered on by setting shielding strip of paper used for sealing of the present embodiment, so that the two-arm shape of the antenna
At loop；Prevent the RFID label tag from external RFID read-write equipment normal communication, only shielding strip of paper used for sealing removed after
It can normal communication.
2. the present embodiment by by the detection coil a part be arranged on the shielding strip of paper used for sealing, another part and
The RFID chip electrical connection, so that the detection coil, RFID chip can be damaged when the shielding strip of paper used for sealing is removed
The packaging can be permanently recorded to be demolished.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, attached drawing needed in embodiment will be made below
Simply introduce, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, general for this field
For logical technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of RFID label tag provided in an embodiment of the present invention.
Fig. 2 is RFID label tag and S parameter relational graph of the embodiment of the present invention with shielding strip of paper used for sealing.
Fig. 3 is RFID label tag and gain relationship figure of the embodiment of the present invention with shielding strip of paper used for sealing.
Fig. 4 is the RFID label tag and S parameter relational graph that the embodiment of the present invention has removed shielding strip of paper used for sealing.
Fig. 5 is the RFID label tag and gain relationship figure that the embodiment of the present invention has removed shielding strip of paper used for sealing.
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 described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
First embodiment of the invention:
Fig. 1 to Fig. 5 is please referred to, first embodiment of the invention provides a kind of RFID label tag, comprising: RFID chip 1, antenna
2, detection coil 4 and shielding strip of paper used for sealing 3；Wherein:
The antenna 2 has the two-arm to receive and emit VHF frequency signal, and the shielding strip of paper used for sealing 3 is covered on institute
The two-arm of antenna 2 is stated, so that the two-arm of the antenna 2 forms loop；
A part of the detection coil 4 is arranged on the shielding strip of paper used for sealing 3,1 electricity of another part and the RFID chip
Gas connection, to can damage the detection coil 4 when the shielding strip of paper used for sealing 3 is removed, and is detected by the RFID chip 1
And record damage information；
The RFID chip 1 is electrically connected with the antenna 2.
In the present embodiment, it is interfered with each other for anti-stop signal, using the work at VHF frequency signal (900-960MHz)
The RFID chip 1 of work.Certainly, it should be noted that, in other embodiments, can also select to work accordingly according to the actual situation
Frequency, the present invention are not particularly limited herein.
In the present embodiment, the antenna 2 has a two-arm for receiving and emitting VHF frequency signal, at the same its two
Arm brachium needs could be worked normally in VHF frequency signal in a certain range and around cannot have other metals hide
Gear, otherwise cannot work under fixed frequency.The shape of folding is taken in the present embodiment simultaneously in order to shorten the size of antenna 2
Formula.Preferably, the antenna 2 is dipole antenna made of aluminium or copper material.Certainly, it should be noted that in other implementations
In example, the material of the antenna 2 may be metal material, here, the present invention is not particularly limited.
In the present embodiment, the RFID chip 1 is passive, only with external RFID read-write equipment communicate when
It waits, signal is converted to energy (electricity) by external RFID read-write equipment and sends the RFID chip 1, the RFID chip 1 to
Work can be just normally carried out.And the shielding strip of paper used for sealing 3 is tightly attached to the two-arm of the antenna 2, so that the two-arm of the antenna 2 is shielded
It covers strip of paper used for sealing 3 and connects into loop, after forming loop, RFID chip 1 cannot carry out normal communication with exterior read-write, thus RFID
1 cisco unity malfunction of chip.Specifically, the working principle for shielding strip of paper used for sealing 3 described in the present embodiment are as follows: the shielding strip of paper used for sealing 3
The two-arm for being tightly attached to the antenna 2 loses receiving and transmitting signal so that the two-arm of the antenna 2 connects into loop by shielding strip of paper used for sealing 3
Two-arm, cannot be worked normally in ultra-high frequency band.At this point, RFID label tag be shielded strip of paper used for sealing 3 interference, be unable to normal transmission or
VHF frequency signal is received, to can not work normally (communication), RFID label tag is in confidential state, external RFID at this time
Read-write equipment can not read the information in the RFID label tag.But when the shielding strip of paper used for sealing 3 is removed, RFID label tag is just
Often transmitting receives VHF frequency signal, external RFID read-write equipment can by reading the RFID label tag, start into
Row communication work.
In the present embodiment, it is contemplated that cost and practicability, in the present embodiment, the shielding strip of paper used for sealing 3 are preferably
One layer of sheet metal made of aluminium foil material.Certainly, it should be noted that in other embodiments, the shielding strip of paper used for sealing 3 can also be with
For metal material or copper material etc., these are within the scope of the present invention, and details are not described herein.
In the present embodiment, the detection coil 4 structure in a ring, the wherein a line of the detection coil 4 with it is described
RFID chip 1 is electrically connected, and the rest part of the detection coil 4 is arranged on the shielding strip of paper used for sealing 3.Therefore, institute is being torn
When stating shielding strip of paper used for sealing 3, the detection coil 4 can be damaged together.Specifically, when RFID label tag starts to set with external RFID read-write
When standby communication, the RFID chip 1 can detect whether this detection coil 4 is destroyed automatically, the detection side of RFID label tag
Method, comprising:
RFID chip 1 obtains the resistance value at 4 both ends of detection coil, when the resistance value is 0, then judges the detection line
Circle 4 is not damaged.When it is infinitely great for detecting the resistance value for the first time, then judge that the detection coil 4 is damaged, and record
The impaired damage information of the detection coil 4.In the present embodiment, on the one hand the effect of the detection coil 4 is to prevent not
Method retailer removes legal RFID chip 1 and remakes label, mixes the spurious with the genuine.Still further aspect is that record intelligent packaging is demolished,
Specifically, the RFID label tag is used to be arranged in the inside of the encapsulation port of intelligent packaging, when the encapsulation for tearing the intelligent packaging
When mouth, the detection coil is also damaged together, is recorded the intelligent packaging and is opened.
In this embodiment, it is preferred that the material of the detection coil 4 is aluminium foil.Certainly, it should be noted that at it
In his embodiment, the material of the detection coil 4 may be metal material, here, the present invention is not particularly limited.
The two-arm that the antenna 2 is covered on by setting shielding strip of paper used for sealing 3 of the present embodiment, so that the two-arm of the antenna 2
Formed loop, prevent the RFID label tag from external RFID read-write equipment normal communication, only shielding strip of paper used for sealing 3 removed after
It could normal communication.And the present embodiment by by the detection coil 4 a part be arranged on the shielding strip of paper used for sealing 3, separately
It is a part of to be electrically connected with the RFID chip 1, so that the detection coil can be damaged when the shielding strip of paper used for sealing 3 is removed
4, RFID chip 1 can permanently record the packaging and be demolished.
On the basis of first embodiment, in a preferred embodiment of the present invention, a storage built in the RFID chip 1
Area, for recording the whether impaired information of the detection coil 4.Specifically, the memory block in the RFID chip 1 will record
Whether the detection coil 4 was destroyed, if be destroyed, the information being destroyed can be recorded permanently, even if connecting again
The detection coil 4 is connected, record of the associated storage in memory block will not be modified or erase.
Preferably, the RFID label tag further includes an attaching piece (not shown go out)；The antenna 2 and the shielding strip of paper used for sealing 3
It is arranged in the attaching on piece.
Referring to fig. 2 to Fig. 5, in the present embodiment, whether below with shielding strip of paper used for sealing 3 convenient for the understanding of the present invention
The ability of shielded signal is realized to illustrate the application of the present embodiment:
Referring to such as the following table 1, considers the antenna 2 and receive and emit parameter there are two the abilities of signal: gain and S parameter.
Wherein, 2 receiving and transmitting signal ability of antenna=gain-S parameter；Wherein, the S parameter is loss when emitting signal, and loss is got over
Low, efficiency of transmission is higher；The gain is the intensity of aerial radiation, and gain is higher, and signal transmission distance is remoter.Fig. 2
For RFID label tag and S parameter relational graph with shielding strip of paper used for sealing 3, there is no resonance frequency point in hyper band in figure, resonance point M1 is inclined
It moves (minimum point not near hyperfrequency, only -13dB, cisco unity malfunction).Fig. 3 with shielding strip of paper used for sealing 3 RFID label tag and
Gain relationship figure, M1 point cannot receive substantially or emit signal (hyperfrequency dot gains close to 0dB, cisco unity malfunction) in figure.
Fig. 4 is to have removed the RFID label tag and S parameter relational graph that shield strip of paper used for sealing 3, and in hyper band, there are resonance frequency point M1 (most in figure
Nearby efficiency of transmission highest, -26dB show label in the work that hyper band is maximum transmitted efficiency to low spot).Fig. 5 is to have torn
Except the RFID label tag and gain relationship figure of shielding strip of paper used for sealing 3, hyper band nearby reaches close to 2dB in figure, can normal transmission reception
Signal.In addition, RFID label tag is determined away from performance by following formula in the reading of all directions,Its
In, Effective Radiated Power EIRPR is determined by read-write equipment, and Pchip is chip sensitivity, and Gtag (θ, φ) is the gain of label.
And transmission coefficient τ is indicated are as follows:Wherein, antenna part impedance is (ZA=RA+jZA), and chip impedance is
(Zchip=Rchip+jZchip).As can be seen from the above equation, in the constant situation of other parameters, if want to obtain bigger reading away from,
Transmission coefficient τ needs are as big as possible, and perfect condition τ=1 must be RA=Rchip, ZA=Zchip, this is that RFID label tag is normal
Working condition.Conventional aerial increase metal seals impedance Z A can change dramatically, cause severe mismatch, read to level off to 0 away from dmax, this
It is that can not carry out normal communication, is for confidential state.
Table 1
| RFID label tag with shielding strip of paper used for sealing | Tear to pieces the RFID label tag of shielding strip of paper used for sealing | |
| S parameter | There is no resonance frequency point in hyper band | In hyper band, there are resonance frequency points |
| Gain | It levels off to 0, is unable to receiving and transmitting signal | There is stable gain, it being capable of receiving and transmitting signal |
| Communication | It cannot be communicated with read-write equipment | It can be communicated with read-write equipment |
| State | Confidential state | Working condition |
Second embodiment of the invention:
The present invention second implements to provide a kind of anti-copying packaging structure, including seals and configure on the inside of the sealing
The RFID label tag as described in above-described embodiment.
Third embodiment of the invention:
Third embodiment of the invention provides a kind of detection method based on the RFID label tag as described in above-described embodiment, packet
It includes:
The resistance value at the acquisition of RFID chip 14 both ends of detection coil；When the resistance value is 0, then the detection line is judged
Circle 4 is not damaged；When it is infinitely great for detecting the resistance value for the first time, then judge that the detection coil 4 is damaged, and record
The impaired damage information of the detection coil 4.
On the basis of first embodiment, in a preferred embodiment of the present invention, the resistance value ought be being detected for the first time
When for infinity, then judge that the detection coil 4 is damaged, and after recording the impaired damage information of the detection coil,
Further include: when RFID chip 1 receives the read-write requests of external RFID read-write equipment, the damage information is sent to institute
State RFID read-write equipment.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with scope of protection of the claims
Subject to.
Claims (10)
1. a kind of RFID label tag characterized by comprising RFID chip, antenna, detection coil and shielding strip of paper used for sealing；Wherein:
The antenna has the two-arm to receive and emit VHF frequency signal, and the shielding strip of paper used for sealing is covered on the antenna
Two-arm so that the antenna two-arm formed loop；
A part of the detection coil is arranged on the shielding strip of paper used for sealing, and another part and the RFID chip are electrically connected,
To which the detection coil can be damaged when the shielding strip of paper used for sealing is removed, and is detected by the RFID chip and record damage
Information；
The RFID chip and the antenna are electrically connected.
2. RFID label tag according to claim 1, which is characterized in that the antenna is dipole made of aluminium or copper material
Antenna.
3. RFID label tag according to claim 1, which is characterized in that the shielding strip of paper used for sealing is one layer made of aluminium foil material
Sheet metal.
4. RFID label tag according to claim 1, which is characterized in that the material of the detection coil is aluminium foil.
5. RFID label tag according to claim 1, which is characterized in that detection coil structure in a ring；The detection
The wherein a line and the RFID chip of coil are electrically connected.
6. RFID label tag according to claim 1, which is characterized in that a memory block built in the RFID chip, for remembering
Record the whether impaired information of the detection coil.
7. RFID label tag according to claim 1, which is characterized in that further include an attaching piece；The antenna and the screen
Strip of paper used for sealing is covered to be arranged in the attaching on piece.
8. a kind of anti-copying packaging structure, which is characterized in that including seal and configure on the inside of the sealing as right is wanted
Seek RFID label tag described in 1 to 7 any one.
9. a kind of detection method based on RFID label tag as claimed in any one of claims 1 to 7 characterized by comprising
The resistance value at RFID chip acquisition detection coil both ends；
When the resistance value is 0, then judge that the detection coil is not damaged；
When it is infinitely great for detecting the resistance value for the first time, then judge that the detection coil is damaged, and record the detection
The impaired damage information of coil.
10. detection method according to claim 8, which is characterized in that ought detect that the resistance value is infinite for the first time
When big, then judge that the detection coil is damaged, and after recording the impaired damage information of the detection coil, further includes:
When RFID chip receives the read-write requests of external RFID read-write equipment, the damage information is sent to described
RFID read-write equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811454414.6A CN109447226A (en) | 2018-11-30 | 2018-11-30 | A kind of RFID label tag, the detection method of anti-copying packaging structure and RFID label tag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811454414.6A CN109447226A (en) | 2018-11-30 | 2018-11-30 | A kind of RFID label tag, the detection method of anti-copying packaging structure and RFID label tag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109447226A true CN109447226A (en) | 2019-03-08 |
Family
ID=65556590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811454414.6A Pending CN109447226A (en) | 2018-11-30 | 2018-11-30 | A kind of RFID label tag, the detection method of anti-copying packaging structure and RFID label tag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109447226A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111738387A (en) * | 2020-08-07 | 2020-10-02 | 四川大学华西医院 | Protective equipment putting-in and putting-out monitoring system and method |
| CN113955289A (en) * | 2021-11-15 | 2022-01-21 | 上海苦口师文化发展有限公司 | Packing box |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003099735A (en) * | 2001-09-21 | 2003-04-04 | Dainippon Printing Co Ltd | Noncontact ic module sending medium |
| AU2006252327A1 (en) * | 2005-12-15 | 2008-07-03 | Mikoh Corporation | A radio frequency identification tag with privacy and security capabilities |
| KR20100042752A (en) * | 2008-10-17 | 2010-04-27 | 홍익대학교 산학협력단 | Rfid tag having control switch of electric current flow |
| KR20130011501A (en) * | 2011-07-21 | 2013-01-30 | 목포대학교산학협력단 | System for detecting cracks |
| JP2018013891A (en) * | 2016-07-19 | 2018-01-25 | ダイオーポスタルケミカル株式会社 | Security label using RFID |
| JP2018013944A (en) * | 2016-07-20 | 2018-01-25 | 日立化成株式会社 | Monitoring tag |
| CN209103346U (en) * | 2018-11-30 | 2019-07-12 | 厦门艾欧特科技有限公司 | A kind of RFID label tag and anti-copying packaging structure |
-
2018
- 2018-11-30 CN CN201811454414.6A patent/CN109447226A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003099735A (en) * | 2001-09-21 | 2003-04-04 | Dainippon Printing Co Ltd | Noncontact ic module sending medium |
| AU2006252327A1 (en) * | 2005-12-15 | 2008-07-03 | Mikoh Corporation | A radio frequency identification tag with privacy and security capabilities |
| KR20100042752A (en) * | 2008-10-17 | 2010-04-27 | 홍익대학교 산학협력단 | Rfid tag having control switch of electric current flow |
| KR20130011501A (en) * | 2011-07-21 | 2013-01-30 | 목포대학교산학협력단 | System for detecting cracks |
| JP2018013891A (en) * | 2016-07-19 | 2018-01-25 | ダイオーポスタルケミカル株式会社 | Security label using RFID |
| JP2018013944A (en) * | 2016-07-20 | 2018-01-25 | 日立化成株式会社 | Monitoring tag |
| CN209103346U (en) * | 2018-11-30 | 2019-07-12 | 厦门艾欧特科技有限公司 | A kind of RFID label tag and anti-copying packaging structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111738387A (en) * | 2020-08-07 | 2020-10-02 | 四川大学华西医院 | Protective equipment putting-in and putting-out monitoring system and method |
| CN113955289A (en) * | 2021-11-15 | 2022-01-21 | 上海苦口师文化发展有限公司 | Packing box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10037489B2 (en) | Methods and apparatus for automatic identification wristband | |
| JP4453582B2 (en) | RFID tag | |
| US8797144B2 (en) | Authorizing RFID reader and inhibiting skimming | |
| US20110163857A1 (en) | Energy Harvesting for Low Frequency Inductive Tagging | |
| CA2902912C (en) | Methods and apparatus for automatic identification wristband | |
| US8947528B2 (en) | Container-classification identification using directional-antenna RFID | |
| US20070290807A1 (en) | Remote Communication Devices, Radio Frequency Identification Devices, Wireless Communication Systems, Wireless Communication Methods, Radio Frequency Identification Device Communication Methods, and Methods of Forming a Remote Communication Device | |
| US8922346B2 (en) | Masked container RFID tag communications system | |
| US20140015642A1 (en) | Communicating with rfid tags on masked containers | |
| TW200915660A (en) | Antenna for RFID reader/writer | |
| JP2002522857A5 (en) | ||
| CN109447226A (en) | A kind of RFID label tag, the detection method of anti-copying packaging structure and RFID label tag | |
| US10528778B2 (en) | Handheld RFID reader and related systems and methods | |
| Russo et al. | Probabilistic modeling of harvested GSM energy and its application in extending UHF RFID tags reading range | |
| US8610543B2 (en) | Hybrid architecture for radio frequency identification and packet radio communication | |
| US20070132555A1 (en) | Ultra low frequency tag and system | |
| CN209103346U (en) | A kind of RFID label tag and anti-copying packaging structure | |
| WO2022108706A1 (en) | Methods and systems for determining whether an article is leaving or returning to a merchandising location | |
| CN104021404B (en) | The radio-frequency recognition system that a kind of near field uses | |
| US8937532B2 (en) | Reading RFID tag using antenna within enclosure | |
| US20120193433A1 (en) | Electromagnetic identification (emid) security tag | |
| Lai et al. | An RFID aquarium sensing system | |
| CN201503912U (en) | PFID UHF optical disc label antenna | |
| Tedjini et al. | Chipless RFID, from principles to applications | |
| CN212906355U (en) | Remote passive anti-metal tag |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |