CN114519410A - Radio frequency identification tag, system and block chain-based product tracking management system - Google Patents
Radio frequency identification tag, system and block chain-based product tracking management system Download PDFInfo
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- CN114519410A CN114519410A CN202011305736.1A CN202011305736A CN114519410A CN 114519410 A CN114519410 A CN 114519410A CN 202011305736 A CN202011305736 A CN 202011305736A CN 114519410 A CN114519410 A CN 114519410A
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- 238000004146 energy storage Methods 0.000 claims description 15
- 230000000087 stabilizing effect Effects 0.000 claims description 13
- 230000000694 effects Effects 0.000 abstract description 13
- 238000004891 communication Methods 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 9
- 239000003990 capacitor Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 238000010295 mobile communication Methods 0.000 description 5
- 230000002265 prevention Effects 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000013307 optical fiber Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0701—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 at least one of the integrated circuit chips comprising an arrangement for power management
- G06K19/0702—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 at least one of the integrated circuit chips comprising an arrangement for power management the arrangement including a battery
- G06K19/0704—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 at least one of the integrated circuit chips comprising an arrangement for power management the arrangement including a battery the battery being rechargeable, e.g. solar batteries
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- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
- G06K19/07773—Antenna details
- G06K19/07786—Antenna details the antenna being of the HF type, such as a dipole
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
The application discloses a radio frequency identification tag, a radio frequency identification system and a product tracking management system based on a block chain; the radio frequency identification tag comprises a tag body and a photovoltaic assembly, wherein the tag body is electrically connected with the photovoltaic assembly, and the photovoltaic assembly is used for providing energy for the tag body. The radio frequency identification tag comprises the photovoltaic module, the photovoltaic module provides energy for the tag body, the radio frequency identification tag is independent of a reader in the power supply mode, the limitation of the power of the radio frequency identification tag is avoided, the communication capacity of the radio frequency identification system is improved, the identification effect of the radio frequency identification system is improved, and the radio frequency identification tag is used for target identification.
Description
Technical Field
The application belongs to the technical field of radio frequency identification, and particularly relates to a radio frequency identification tag, a radio frequency identification system and a block chain-based product tracking management system.
Background
With the rapid development of the internet of things market, various industries have great demands on sensor infrastructure. Radio Frequency Identification (RFID) is a wireless communication technology that can identify a specific target and read and write related data by Radio signals without establishing mechanical or optical contact between an Identification system and the specific target, and is therefore very suitable for low-cost sensors, especially where object tracking or wireless sensing is to be popularized. Currently, radio frequency identification technology is widely used in the fields of logistics and supply management, manufacturing and assembly, airline baggage handling, mail/express parcel handling, document tracking/library management, animal identification, sports timekeeping, access control/electronic tickets, road automatic toll collection, and the like.
The principle of the radio frequency identification technology is that non-contact data communication is carried out between a reader and a radio frequency identification tag, so that the aim of identifying a target is fulfilled. The integrated circuit on the rfid tag is powered by capturing the limited rf energy emitted by the reader. The power supply mode ensures that the radio frequency identification tag needs to depend on a reader, the power of the radio frequency identification tag is limited, the communication capability of a radio frequency identification system is reduced, and the identification effect is poor.
Disclosure of Invention
In order to solve the problems that in the related art, the power of a radio frequency identification tag is limited due to a power supply mode of the radio frequency identification tag, the communication capacity of a radio frequency identification system is reduced, and the identification effect is poor, the radio frequency identification tag, the radio frequency identification system and a product tracking management system based on a block chain are provided. The technical problem to be solved by the application is realized by the following technical scheme:
in a first aspect, a radio frequency identification tag is provided, which includes a tag body and a photovoltaic module, wherein the tag body is electrically connected to the photovoltaic module, and the photovoltaic module is used for providing energy for the tag body.
Optionally, the tag body includes an uhf antenna and an integrated circuit, the uhf antenna and the integrated circuit being electrically connected, the integrated circuit and the photovoltaic module being electrically connected, the photovoltaic module being configured to provide energy to the integrated circuit.
Optionally, the photovoltaic module comprises: the solar energy anti-backflow energy storage device comprises a solar energy module, a voltage stabilizing module, an anti-backflow module and an energy storage module, wherein one end of the solar energy module is connected with one end of the anti-backflow module, the other end of the anti-backflow module is connected with one end of the energy storage module, the other end of the energy storage module is connected with one end of the voltage stabilizing module, the other end of the energy storage module is connected with the other end of the solar energy module, the other end of the voltage stabilizing module is connected with the other end of the anti-backflow module, and the two ends of the voltage stabilizing module are electrically connected with an integrated circuit.
Optionally, the radio frequency identification tag further comprises a transparent housing, and the tag body and the photovoltaic module are disposed in the transparent housing.
In a second aspect, there is provided a radio frequency identification system comprising a reader and the radio frequency identification tag of the first aspect.
Optionally, the radio frequency identification system further includes a terminal, and the terminal is connected to the reader in a wired manner or a wireless manner.
In a third aspect, a block chain based product tracking management system is provided, which includes the radio frequency identification system of the second aspect.
In a fourth aspect, there is provided an environment sensing apparatus comprising the radio frequency identification tag of the first aspect.
According to the radio frequency identification tag, the radio frequency identification system and the product tracking management system based on the block chain, the radio frequency identification tag comprises the photovoltaic assembly, the photovoltaic assembly provides energy for the tag body, the radio frequency identification tag is independent of a reader in the power supply mode, the power limitation of the radio frequency identification tag is avoided, the communication capacity of the radio frequency identification system is improved, and the identification effect of the radio frequency identification system is improved.
The present application will be described in further detail with reference to the accompanying drawings and examples.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a radio frequency identification tag according to an embodiment of the present application;
FIG. 2 is a schematic structural diagram of another RFID tag provided in an embodiment of the present application;
fig. 3 is a schematic structural diagram of a photovoltaic module provided in an embodiment of the present application;
fig. 4 is a circuit connection diagram of a photovoltaic module provided in an embodiment of the present application;
FIG. 5 is a schematic structural diagram of another photovoltaic module provided in an embodiment of the present application;
fig. 6 is a schematic structural diagram of a radio frequency identification system according to an embodiment of the present application;
fig. 7 is a schematic structural diagram of another rfid system according to an embodiment of the present application.
Detailed Description
The present application will be described in further detail with reference to specific examples, but the embodiments of the present application are not limited thereto.
The present application provides a schematic structural diagram of an rfid tag, please refer to fig. 1, in which the rfid tag 10 includes: the label body 100 and the photovoltaic module 200, the label body 100 and the photovoltaic module 200 are electrically connected, and the photovoltaic module 200 is used for providing energy for the label body 100.
To sum up, according to the radio frequency identification tag provided by the embodiment of the application, the photovoltaic module can provide energy for the tag body, and the radio frequency identification tag is not dependent on a reader in such a power supply mode, so that the limitation of the power of the radio frequency identification tag is avoided, the communication capacity of the radio frequency identification system is improved, and the identification effect of the radio frequency identification system is improved.
The present application provides another structural schematic diagram of an rfid tag, please refer to fig. 2, the rfid tag includes: the tag body 100 and the photovoltaic module 200 are electrically connected, and the tag body 100 and the photovoltaic module 200 are electrically connected. The tag body 100 includes an uhf antenna 110 and an integrated circuit 120, the uhf antenna 110 is electrically connected to the integrated circuit 120, the integrated circuit 120 is electrically connected to a photovoltaic module 200, and the photovoltaic module 200 is used for providing energy 120 to the integrated circuit 120. Because the photovoltaic module 200 is capable of powering the integrated circuit 120, the rfid tag does not rely on a reader. Alternatively, the integrated circuit may be an EM4325 uhf semi-active temperature measurable chip.
Illustratively, in one aspect, referring to fig. 3, a photovoltaic module 200 may include: a solar module 210, a voltage stabilizing module 220, a backflow prevention module 230, and an energy storage module 240. One end of the solar module 210 is connected to one end of the anti-backflow module 230, the other end of the anti-backflow module 230 is connected to one end of the energy storage module 240, the other end of the energy storage module 240 is connected to one end of the voltage stabilizing module 220, the other end of the energy storage module 240 is further connected to the other end of the solar module 210, the other end of the voltage stabilizing module 220 is connected to the other end of the anti-backflow module 230, and two ends of the voltage stabilizing module 220 are electrically connected to the integrated circuit 120.
Alternatively, the circuit connection of the photovoltaic module is as shown in fig. 4, the energy storage module 240 is a 10F (farad) capacitor, the voltage regulation module 220 is a 2.7V (V) voltage regulation diode, the backflow prevention module 230 is a backflow prevention diode, and the solar module 210 is a solar battery. Wherein, in order to further improve the power supply effect, increase the reading range, improve the discernment effect, solar cell can be flexible solar cell. Specifically, the capacitor is connected in parallel with the zener diode, the anti-backflow diode is connected in series with the solar battery, the positive electrode of the capacitor is electrically connected to the negative electrode of the anti-backflow diode and the negative electrode of the zener diode, the negative electrode of the capacitor is electrically connected to the positive electrode of the zener diode and one end of the solar battery far away from the anti-backflow diode, and both ends of the zener diode are electrically connected to the integrated circuit 120. The solar cell is used for providing energy for the integrated circuit and supplying power for the integrated circuit. The two ends of the capacitor are connected with a voltage stabilizing diode to prevent the overcharge from exceeding the rated capacity of the capacitor. The backflow prevention diode is connected in series with the solar cell to prevent a current backflow phenomenon from occurring when an output voltage of the solar cell is lower than a terminal voltage of the capacitor.
Exemplarily, in another aspect, referring to fig. 5, the photovoltaic module may include: the solar module 210, and both ends of the solar module 210 are electrically connected to the integrated circuit 120. The solar module 210 is a solar cell. The solar cell provides energy to the integrated circuit to supply power to the integrated circuit. In order to further improve the power supply effect, increase the reading range and improve the identification effect, the solar cell may be a flexible solar cell.
The application also provides an environment sensing device, which comprises the radio frequency identification tag provided by the embodiment of the application, as shown in fig. 1 or fig. 2. The environment sensing device can be used for sensing environment parameters such as temperature, humidity, air flow rate and the like. When the RFID reader works, the reader transmits radio wave energy with specific frequency to the RFID tag to drive an integrated circuit in the RFID tag, and the photovoltaic assembly supplies power to the RFID tag, so that the RFID tag sends sensed environmental parameters to the reader.
The present application also provides an object locating device comprising a radio frequency identification tag as shown in fig. 1 or fig. 2. The object positioning device may be used to position objects moving over short distances, such as golf balls. Adopt this object positioner to carry out object tracking location, can improve the tracking range to more than 10 meters. When the RFID tag is in work, the reader transmits radio wave energy with specific frequency to the RFID tag so as to drive an integrated circuit in the RFID tag, and the photovoltaic assembly supplies power to the RFID tag, so that the RFID tag sends detected positioning information to the reader.
Further, in order to protect the tag body and the photovoltaic module and not influence the power supply effect of the photovoltaic module, the radio frequency identification tag in the application can further comprise a transparent shell, and the tag body and the photovoltaic module are both arranged in the transparent shell. In order to improve the optical fiber transmittance, the transparent shell can be made of a 3D printing transparent material. The photovoltaic module can collect the light that passes transparent shell, for the label body power supply.
To sum up, according to the radio frequency identification tag provided by the embodiment of the application, the photovoltaic module can provide energy for the tag body, and the radio frequency identification tag is not dependent on a reader in such a power supply mode, so that the limitation of the power of the radio frequency identification tag is avoided, the communication capacity of the radio frequency identification system is improved, and the identification effect of the radio frequency identification system is improved.
Referring to fig. 6, the present application further provides an rfid system including an rfid tag 10 and a reader 20, where the rfid tag 10 may be as shown in fig. 1.
Further, referring to fig. 7, the rfid system may further include a terminal 30, and the terminal 30 is connected to the reader 20 in a wired manner or a wireless manner. Data is communicated between the rfid tag 10 and the reader 20. The terminal 30 is used for sending data to be written to the reader 20 or analyzing and processing data read by the reader 20.
The terminal may be a mobile terminal, a computer, a digital broadcast terminal, a messaging device, a medical device, a personal digital assistant, or the like.
For example, when the terminal 30 and the reader 20 are connected by a wired method, the terminal 30 and the reader 20 may be connected by a wired communication method such as a USB interface or an RS232 interface.
When the terminal 30 is wirelessly connected with the reader 20, the reader 20 may be provided with a mobile communication module through which the reader 20 can communicate with the terminal 30, where the mobile communication module may be a 3G module or a 4G module, etc.; correspondingly, the mobile communication network refers to a third generation mobile communication network or a fourth generation mobile communication network; or, a bluetooth module may be disposed in the reader 20, so that the reader 20 may communicate with the terminal 30 through a bluetooth interface; alternatively, a Wi-Fi (Wireless-Fidelity) module may be provided in the reader 20, and then the reader 20 may communicate with the terminal 30 by using the Wi-Fi module.
The reading range of the radio frequency identification tag provided by the embodiment of the application can reach 40-50 meters, the reading range of the radio frequency identification tag relying on power supply of a reader in the related technology is about 10 meters, and therefore the reading range of the radio frequency identification tag provided by the application is far larger than that of the radio frequency identification tag in the related technology, the communication capacity of a radio frequency identification system is improved, and the identification effect is improved.
In summary, according to the radio frequency identification system provided by the embodiment of the application, the photovoltaic module of the radio frequency identification tag can provide energy for the tag body, and the radio frequency identification tag is not dependent on a reader in such a power supply mode, so that the limitation of the power of the radio frequency identification tag is avoided, the communication capacity of the radio frequency identification system is improved, and the identification effect of the radio frequency identification system is improved.
The embodiment of the present application further provides a product tracking management system based on a block chain, where the product tracking management system includes a radio frequency identification system as shown in fig. 6 or fig. 7. The product tracking management system is suitable for products such as medicines, foods, living goods or electronic equipment, and the circulation links of different products may be different. For example, each circulation segment of the product may include: a production link, at least one transportation link, at least one sales link and an overdue destruction link.
The term "and/or" in the present invention is only an association relationship describing an associated object, and means that there may be three relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.
Claims (7)
1. The radio frequency identification tag is characterized by comprising a tag body and a photovoltaic component, wherein the tag body is electrically connected with the photovoltaic component, and the photovoltaic component is used for providing energy for the tag body.
2. The radio frequency identification tag of claim 1, wherein the tag body comprises an ultra-high frequency antenna and an integrated circuit, the ultra-high frequency antenna and the integrated circuit being electrically connected, the integrated circuit and the photovoltaic component being electrically connected, the photovoltaic component being configured to provide energy to the integrated circuit.
3. The radio frequency identification tag of claim 2, wherein the photovoltaic module comprises: the solar energy anti-backflow energy storage device comprises a solar energy module, a voltage stabilizing module, an anti-backflow module and an energy storage module, wherein one end of the solar energy module is connected with one end of the anti-backflow module, the other end of the anti-backflow module is connected with one end of the energy storage module, the other end of the energy storage module is connected with one end of the voltage stabilizing module, the other end of the energy storage module is connected with the other end of the solar energy module, the other end of the voltage stabilizing module is connected with the other end of the anti-backflow module, and the two ends of the voltage stabilizing module are electrically connected with an integrated circuit.
4. The radio frequency identification tag according to any of claims 1 to 3, further comprising a transparent housing, the tag body and the photovoltaic component being disposed in the transparent housing.
5. A radio frequency identification system comprising a reader and a radio frequency identification tag as claimed in any one of claims 1 to 4.
6. The radio frequency identification system according to claim 5, further comprising a terminal, wherein the terminal is connected with the reader in a wired manner or a wireless manner.
7. A blockchain based product tracking management system comprising the radio frequency identification system of claim 5 or 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011305736.1A CN114519410A (en) | 2020-11-19 | 2020-11-19 | Radio frequency identification tag, system and block chain-based product tracking management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011305736.1A CN114519410A (en) | 2020-11-19 | 2020-11-19 | Radio frequency identification tag, system and block chain-based product tracking management system |
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| CN114519410A true CN114519410A (en) | 2022-05-20 |
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| CN202011305736.1A Pending CN114519410A (en) | 2020-11-19 | 2020-11-19 | Radio frequency identification tag, system and block chain-based product tracking management system |
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| CN103955736A (en) * | 2014-04-30 | 2014-07-30 | 广西电网公司电力科学研究院 | Radio frequency identification electronic tag with photoelectric conversion power supply function |
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| JP3207958U (en) * | 2016-08-04 | 2016-12-15 | 位速科技股▲ふん▼有限公司 | Multifunctional active radio frequency identification tag |
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| CN111654536A (en) * | 2020-05-27 | 2020-09-11 | 桂林航天工业学院 | Internet of things electronic license plate system based on block chain and active RFID technology |
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2020
- 2020-11-19 CN CN202011305736.1A patent/CN114519410A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202949029U (en) * | 2012-05-10 | 2013-05-22 | 刘健 | UHF radio frequency identification tag antenna with utilization of photovoltaic solar cell |
| CN202651848U (en) * | 2012-06-30 | 2013-01-02 | 韩晶 | Solar-energy wireless automatic-charging briefcase |
| CN103955736A (en) * | 2014-04-30 | 2014-07-30 | 广西电网公司电力科学研究院 | Radio frequency identification electronic tag with photoelectric conversion power supply function |
| JP3207958U (en) * | 2016-08-04 | 2016-12-15 | 位速科技股▲ふん▼有限公司 | Multifunctional active radio frequency identification tag |
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