CN213781004U - RFID electronic tag - Google Patents
RFID electronic tag Download PDFInfo
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- CN213781004U CN213781004U CN202022952998.9U CN202022952998U CN213781004U CN 213781004 U CN213781004 U CN 213781004U CN 202022952998 U CN202022952998 U CN 202022952998U CN 213781004 U CN213781004 U CN 213781004U
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Abstract
The utility model relates to a wireless transmission technology field, in particular to a RFID electronic tag, which comprises a radio frequency integrated circuit, wherein the radio frequency integrated circuit is provided with an HF frequency band and an UHF frequency band; the first antenna coil is connected with one end of the radio frequency integrated circuit and used for receiving or transmitting a signal which is output by the radio frequency integrated circuit and matched with an HF frequency band; and the second antenna coil is connected with the other end of the radio frequency integrated circuit and is used for receiving or sending the signal which is output by the radio frequency integrated circuit and matched with the UHF frequency band.
Description
Technical Field
The utility model relates to a wireless transmission technical field, concretely relates to RFID electronic tags.
Background
The most basic electronic label system is generally composed of three parts: the tag comprises a coupling element and a chip, each tag is provided with a unique electronic code, and the high-capacity electronic tag has a storage space which can be written by a user and is attached to an object to mark a target object; the reader is mainly used for reading (sometimes writing) the equipment of the label information, can be designed to be hand-held or fixed; the antenna is used for transmitting radio frequency signals between the tag and the reader. The multifunctional design of the RFID electronic tag is always an industry design trend, but in the design process, in the application of the current RFID field, one chip cannot be used for realizing the multifunctional purpose, other chips are usually needed to be matched for realizing the multifunctional purpose, and then the chips with two different packaging technologies are arranged on the same tag product, so that the size of the product tag is increased.
SUMMERY OF THE UTILITY MODEL
Based on the above shortcoming, the utility model provides a RFID electronic tags, wherein: the radio frequency integrated circuit is provided with an HF frequency band and an UHF frequency band;
the first antenna coil is connected with one end of the radio frequency integrated circuit and used for receiving or transmitting a signal which is output by the radio frequency integrated circuit and matched with an HF frequency band;
and the second antenna coil is connected with the other end of the radio frequency integrated circuit and is used for receiving or sending the signal which is output by the radio frequency integrated circuit and matched with the UHF frequency band.
Preferably, the RFID tag further comprises, among others,
the integrated circuit of the sensor is used for sensing,
and the sensing antenna is connected with the output end of the sensing integrated circuit.
Preferably, in the RFID tag, the radio frequency integrated circuit is connected to the sensing integrated circuit.
On the other hand, the utility model provides a RFID electronic tags again, wherein: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
a first radio frequency integrated antenna coil;
a first radio frequency integrated circuit having an HF frequency band or an UHF frequency band; the first radio frequency integrated circuit is connected with the first radio frequency integrated antenna coil;
a sensing integrated circuit;
and the sensing antenna is connected with the output end of the sensing integrated circuit.
Preferably, the RFID tag is an RFID tag, wherein: the sensing integrated circuit is connected with the first radio frequency integrated circuit.
Preferably, the RFID tag is an RFID tag, wherein: the LED display unit is connected with the first radio frequency integrated circuit.
Preferably, the RFID tag is an RFID tag, wherein: the antenna also comprises a second radio frequency integrated antenna which is connected with the second radio frequency integrated circuit.
In another aspect, the present invention provides an RFID tag, wherein, include:
a first radio frequency integrated antenna coil;
a first radio frequency integrated circuit having an HF frequency band or an UHF frequency band; the first radio frequency integrated circuit is connected with the first radio frequency integrated antenna coil;
the sensing integrated circuit is connected with the first radio frequency integrated circuit;
and the LED display unit is connected with the first radio frequency integrated circuit.
In another aspect, the present invention further provides an RFID tag, wherein the first rf integrated antenna coil;
a first radio frequency integrated circuit having an HF frequency band or an UHF frequency band; the first radio frequency integrated circuit is connected with the first radio frequency integrated antenna coil;
the sensing integrated circuit is connected with the first radio frequency integrated circuit.
In another aspect, the present invention further provides an RFID tag, wherein the first rf integrated antenna coil; the first radio frequency integrated antenna coil has an HF frequency band;
a first radio frequency integrated circuit having an HF frequency band; the first radio frequency integrated circuit is connected with the first radio frequency integrated antenna coil;
a second radio frequency integrated antenna having a UHF frequency band;
a second radio frequency integrated circuit having a UHF band; the second radio frequency integrated circuit is connected with the second radio frequency integrated antenna.
Preferably, the RFID tag is an RFID tag, wherein: also comprises the following steps of (1) preparing,
and the sensing integrated circuit is connected with the first radio frequency integrated circuit or the second radio frequency integrated circuit.
In another aspect, the present invention provides an RFID tag, wherein the first rf sensing unit, and the first rf integrated antenna coil connected to the first rf sensing unit, wherein the first rf sensing unit has a UHF band.
Preferably, the RFID tag is an RFID tag, wherein: the first sensing antenna is connected with the first radio frequency sensing unit.
In another aspect, the present invention further provides an RFID tag, which includes an LED display unit connected to the first rf unit, wherein the first rf unit has a UHF or HF frequency band; the first radio frequency unit is connected with a first radio frequency antenna or the first radio frequency sensing unit is provided with a UHF or sensing transmission frequency band.
Compared with the prior art, the utility model has the advantages of:
the above RFID tag, said rf integrated circuit and other integrated circuits (e.g. sensing circuit) are packaged simultaneously in one module, and the volume is in the range of 5 × 5mm to 2 × 0.4mm, and the module volume is small, which is favorable for product miniaturization design.
Drawings
Fig. 1 is a schematic structural diagram of an RFID electronic tag according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an RFID electronic tag according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an RFID electronic tag according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an RFID electronic tag according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an RFID electronic tag according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an RFID electronic tag according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of an RFID electronic tag according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of an RFID electronic tag according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of an RFID electronic tag according to an embodiment of the present invention;
fig. 10 is a schematic structural diagram of an RFID electronic tag according to an embodiment of the present invention;
fig. 11 is a schematic structural diagram of an RFID electronic tag according to an embodiment of the present invention;
fig. 12 is a schematic structural diagram of an RFID electronic tag according to an embodiment of the present invention;
fig. 13 is a schematic structural diagram of an RFID electronic tag according to an embodiment of the present invention;
fig. 14 is a schematic structural diagram of an RFID electronic tag according to an embodiment of the present invention;
fig. 15 is a schematic structural diagram of an RFID electronic tag according to an embodiment of the present invention.
Detailed Description
As shown in fig. 1, the present embodiment provides an RFID electronic tag, wherein: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
a radio frequency integrated circuit 13, the radio frequency integrated circuit 13 having an HF band or a UHF band;
the first antenna coil 11 is connected with one end of the radio frequency integrated circuit 13 and is used for receiving or transmitting a signal which is output by the radio frequency integrated circuit 13 and is matched with an HF frequency band;
and the second antenna coil 12 is connected to the other end of the radio frequency integrated circuit 13, and is configured to receive or transmit a signal that is output by the radio frequency integrated circuit 13 and matches with the UHF band.
Under the condition that the radio frequency integrated circuit 13 acquires energy, the radio frequency integrated circuit 13 transmits a data signal carried by the radio frequency integrated circuit 13 through an antenna coil matched with the energy. For example, when the frequency band of the energy matching is an HF frequency band, the data signal is transmitted through the first antenna coil 11, and when the frequency band of the energy matching is an UHF frequency band, the data signal is transmitted through the second antenna coil 12.
As a further preferred embodiment, as shown in fig. 2, the RFID electronic tag further comprises,
the sensing integrated circuit 14 has the functions of collecting temperature, pressure, environmental parameters and the like in the state of acquiring energy, and forms the collected data of collecting temperature, pressure, environmental parameters and the like into sensing data;
and the sensing antenna coil 15 is connected with the output end of the sensing integrated circuit 14. When the sensing antenna coil 15 is driven by the energy provided by the first antenna coil 11 or the second antenna coil 12, the sensing antenna coil 15 outputs sensing data or receives a corresponding control command and sends the sensing data to the sensing integrated circuit 14.
As a further preferred embodiment, as shown in fig. 3, the RFID electronic tag is described above, wherein the radio frequency integrated circuit 13 is connected to the sensing integrated circuit 14. In a state where the sensing integrated circuit 14 is connected to the radio frequency integrated circuit 13, the energy of the sensing integrated circuit 14 is supplied from the radio frequency integrated circuit 13. The radio frequency integrated circuit 13 has both a UF frequency band and a UHF frequency band.
Example two
As shown in fig. 4, on the other hand, the present invention further provides an RFID electronic tag, wherein: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
a first radio frequency integrated antenna coil 21 having an HF band or an UHF band;
a first radio frequency integrated circuit 22, the first radio frequency integrated circuit 22 having an HF band or an UHF band; the first radio frequency integrated circuit 22 is connected with the first radio frequency integrated antenna coil 21;
the sensing integrated circuit 23 has the functions of collecting temperature, pressure, environmental parameters and the like in the state of acquiring energy, and forms the collected data of the temperature, the pressure, the environmental parameters and the like into sensing data;
and the sensing antenna coil 24 is connected with the sensing integrated circuit 23. Under the working state of the first radio frequency integrated antenna coil 21, the sensing antenna coil 24 is driven by the energy generated by the first radio frequency integrated antenna coil 21 to realize the data or signal transmission function.
As a further preferred embodiment, as shown in fig. 5, the RFID electronic tag is described above, wherein the sensing integrated circuit 23 is connected to the first radio frequency integrated circuit 22. Under the working state of the first rf integrated circuit 22, the energy generated by the first rf integrated circuit 22 is used to drive the sensing integrated circuit 23 to work and collect the corresponding functional signal.
As shown in fig. 6, the RFID electronic tag further includes an LED display unit 25, the LED display unit 25 is connected to the first rf integrated circuit 22, the LED display unit is driven to operate in an operating state of the first rf circuit 22, and at this time, the first rf circuit has a UHF band.
As shown in fig. 7, the RFID electronic tag further includes a second rf integrated antenna 27, and the second rf integrated antenna 27 is connected to the second rf integrated circuit 26. The first radio frequency antenna coil has an HF band and the second radio frequency antenna coil has a UHF band. The first radio frequency integrated circuit is matched with the first radio frequency antenna coil, and the second radio frequency integrated circuit is matched with the second radio frequency antenna coil.
As shown in fig. 8, the RFID tag described above includes a first rf integrated antenna 21;
a first radio frequency integrated circuit 22 having an HF band or an UHF band; the first radio frequency integrated circuit is connected with the first radio frequency integrated antenna coil;
a sensing integrated circuit 23 connected to the first radio frequency integrated circuit 22;
and the LED display unit 25, wherein the LED display unit 25 is connected with the first radio frequency integrated circuit 22.
EXAMPLE III
As shown in fig. 9, in another aspect, the present invention further provides an RFID electronic tag, wherein the RFID electronic tag further comprises:
a first radio frequency integrated antenna coil 31;
a first radio frequency integrated circuit 32 having an HF frequency band and/or a UHF frequency band; the first radio frequency integrated circuit 32 is connected with the first radio frequency integrated antenna coil 31;
a sensing integrated circuit 33 connected to the first radio frequency integrated circuit 32.
In this embodiment, the working principle of the element in the RFID electronic tag is the same as that of the element in the RFID electronic tag, and details are not described here.
Example four
As shown in fig. 10, in another aspect, the present invention further provides an RFID electronic tag, wherein the RFID electronic tag includes:
a first radio frequency integrated antenna coil 41; the first radio frequency integrated antenna coil has an HF frequency band;
a first radio frequency integrated circuit 42 having an HF frequency band; the first radio frequency integrated circuit is connected with the first radio frequency integrated antenna coil;
a second radio frequency integrated antenna 44 having a UHF band;
a second radio frequency integrated circuit 43 having a UHF band; the second radio frequency integrated circuit is connected with the second radio frequency integrated antenna.
As shown in fig. 11, the RFID tag includes: also comprises the following steps of (1) preparing,
a sensing integrated circuit 45, wherein the sensing integrated circuit 45 is connected to the first rf integrated circuit 42, as shown in fig. 12, and the sensing integrated circuit 45 is connected to the second rf integrated circuit 44.
EXAMPLE five
As shown in fig. 13, in another aspect, the present invention further provides an RFID electronic tag, wherein: the antenna comprises a first radio frequency sensing unit 51 and a first radio frequency integrated antenna coil 52 connected with the first radio frequency sensing unit 51, wherein the first radio frequency sensing unit has a UHF frequency band.
As a further preferred embodiment, as shown in fig. 14, the above RFID electronic tag, wherein: the sensor further comprises a first sensing antenna 53, wherein the first sensing antenna 53 is connected with the first radio frequency sensing unit 51.
EXAMPLE six
As shown in fig. 15, the RFID tag includes an LED display unit 61, where the LED display unit 61 is connected to the first radio frequency unit 62, where the first radio frequency unit has a UHF or HF frequency band; the first radio frequency unit 62 is connected to a first radio frequency antenna 63, and the first radio frequency unit is connected to the first radio frequency antenna or the first radio frequency sensing unit has a UHF or sensing transmission band.
The above-described embodiments are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (14)
1. An RFID electronic tag, characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
a radio frequency integrated circuit having an HF frequency band and a UHF frequency band;
the first antenna coil is connected with one end of the radio frequency integrated circuit and used for receiving or transmitting a signal which is output by the radio frequency integrated circuit and matched with an HF frequency band;
and the second antenna coil is connected with the other end of the radio frequency integrated circuit and is used for receiving or sending the signal which is output by the radio frequency integrated circuit and matched with the UHF frequency band.
2. The electronic tag according to claim 1, further comprising, a sensing integrated circuit,
and the sensing antenna is connected with the output end of the sensing integrated circuit.
3. The electronic tag of claim 2, wherein the radio frequency integrated circuit is coupled to the sensing integrated circuit.
4. An RFID electronic tag, characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
a first radio frequency integrated antenna coil;
a first radio frequency integrated circuit having an HF frequency band or an UHF frequency band; the first radio frequency integrated circuit is connected with the first radio frequency integrated antenna coil;
a sensing integrated circuit;
and the sensing antenna is connected with the output end of the sensing integrated circuit.
5. An RFID tag according to claim 4, wherein: the sensing integrated circuit is connected with the first radio frequency integrated circuit.
6. An RFID tag as claimed in claim 5, wherein: the LED display unit is connected with the first radio frequency integrated circuit.
7. An RFID tag as claimed in claim 4 further comprising a second rf integrated antenna, the second rf integrated antenna being connected to the second rf integrated circuit.
8. An RFID electronic tag, comprising:
a first radio frequency integrated antenna coil;
a first radio frequency integrated circuit having an HF frequency band or an UHF frequency band; the first radio frequency integrated circuit is connected with the first radio frequency integrated antenna coil;
the sensing integrated circuit is connected with the first radio frequency integrated circuit;
and the LED display unit is connected with the first radio frequency integrated circuit.
9. An RFID electronic tag, characterized by further comprising:
a first radio frequency integrated antenna coil;
a first radio frequency integrated circuit having an HF frequency band or an UHF frequency band; the first radio frequency integrated circuit is connected with the first radio frequency integrated antenna coil;
the sensing integrated circuit is connected with the first radio frequency integrated circuit.
10. An RFID electronic tag, comprising:
a first radio frequency integrated antenna coil; the first radio frequency integrated antenna coil has an HF frequency band;
a first radio frequency integrated circuit having an HF frequency band; the first radio frequency integrated circuit is connected with the first radio frequency integrated antenna coil;
a second radio frequency integrated antenna having a UHF frequency band;
a second radio frequency integrated circuit having a UHF band; the second radio frequency integrated circuit is connected with the second radio frequency integrated antenna.
11. An RFID tag as claimed in claim 10, wherein: also comprises the following steps of (1) preparing,
and the sensing integrated circuit is connected with the first radio frequency integrated circuit or the second radio frequency integrated circuit.
12. An RFID electronic tag, characterized in that: the antenna comprises a first radio frequency sensing unit and a first radio frequency integrated antenna coil connected with the first radio frequency sensing unit, wherein the first radio frequency sensing unit is provided with a UHF frequency band.
13. An RFID tag as claimed in claim 12, wherein: the first sensing antenna is connected with the first radio frequency sensing unit.
14. An RFID electronic tag, characterized in that: the LED display unit is connected with the first radio frequency unit, wherein the first radio frequency unit has a UHF or HF frequency band; the first radio frequency unit is connected with a first radio frequency antenna or the first radio frequency sensing unit is provided with a UHF or sensing transmission frequency band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022952998.9U CN213781004U (en) | 2020-12-08 | 2020-12-08 | RFID electronic tag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022952998.9U CN213781004U (en) | 2020-12-08 | 2020-12-08 | RFID electronic tag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213781004U true CN213781004U (en) | 2021-07-23 |
Family
ID=76898037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022952998.9U Active CN213781004U (en) | 2020-12-08 | 2020-12-08 | RFID electronic tag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213781004U (en) |
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2020
- 2020-12-08 CN CN202022952998.9U patent/CN213781004U/en active Active
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