CN215642767U - RFID electronic tag - Google Patents
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- CN215642767U CN215642767U CN202121355197.2U CN202121355197U CN215642767U CN 215642767 U CN215642767 U CN 215642767U CN 202121355197 U CN202121355197 U CN 202121355197U CN 215642767 U CN215642767 U CN 215642767U
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Abstract
The utility model provides an RFID electronic tag, which comprises a base layer and a tag circuit fixed on the base layer, wherein the tag circuit comprises: the antenna body is connected with the processor module and the detection module and used for converting radio-frequency signals received from the outside into digital signals and transmitting the digital signals to the processor module; receiving the digital signal of the processor module, converting the digital signal into a radio frequency signal and transmitting the radio frequency signal to the outside; the detection module is connected with the processor module and used for generating a detection signal, sending the detection signal to the antenna body, receiving the detection signal after flowing through the antenna body, detecting the antenna body according to the received detection signal and transmitting a detection result to the processor module; the processor module is used for processing the digital signals received from the antenna body; and executing corresponding control operation according to the detection result received from the detection module. The utility model can effectively prevent other people from stealing information.
Description
Technical Field
The utility model relates to the technical field of radio frequency communication, in particular to an RFID electronic tag.
Background
With the rapid development of the internet of things technology, an RFID (Radio Frequency Identification) electronic tag having functions of Identification, item tracking, information acquisition, and the like has been widely used in various fields such as industrial automation, commercial automation, and the like. The RFID electronic tag is a non-contact automatic identification technology, a target object is identified through a radio frequency signal, relevant data are obtained, and manual intervention is not needed in identification. As a wireless version of the bar code, the encoding mode, the storage and the reading and writing mode of the electronic label are different from the traditional label or the manual label, the storage of the electronic label encoding is stored in a read-only or readable and writable format on an integrated circuit, particularly the reading and writing mode, and the electronic label is realized by a wireless electronic transmission mode.
The existing RFID electronic tag is mostly composed of an RFID antenna and a processing chip, the RFID antenna and the processing chip are arranged on a sticker, the RFID electronic tag can be pasted on a product through the sticker, a RFID reader-writer can carry out read-write operation on the processing chip through the RFID antenna, the RFID antenna is often damaged when the RFID electronic tag sticker is torn off from the product, the RFID electronic tag is made unusable, and the RFID electronic tag sticker can be prevented from being reused or stolen to a certain extent. However, when the RFID antenna of the RFID tag is damaged, the processing chip of the sticker of the RFID tag can still be used continuously by replacing the RFID antenna, so that the RFID tag and the internal information are stolen by others, and a possible opportunity for illegal activities such as counterfeit products is provided.
On the other hand, some electronic tags are poor in waterproofness and wear resistance, are prone to water erosion and abrasion of other objects, and are short in service life.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an RFID electronic tag, which is provided with a detection module for detecting whether an antenna body is damaged or not and whether the antenna body is replaced or not, so that information stored in the RFID electronic tag can be deleted when the antenna body is damaged, and a processor module is controlled to be directly self-destructed and stop working when the antenna body is replaced, thereby effectively preventing other people from stealing the information.
In order to achieve the above object, a first aspect of the present invention provides an RFID electronic tag including a base layer and a tag circuit fixed on the base layer, the tag circuit including: the antenna comprises an antenna body, a detection module and a processor module;
the antenna body is connected with the processor module and the detection module and used for converting radio frequency signals received from the outside into digital signals and transmitting the digital signals to the processor module; receiving the digital signal transmitted by the processor module, converting the digital signal into a radio frequency signal and transmitting the radio frequency signal to the outside;
the detection module is connected with the processor module and used for generating a detection signal, sending the detection signal to the antenna body, receiving the detection signal after flowing through the antenna body, detecting the antenna body according to the received detection signal and transmitting a detection result to the processor module;
the processor module is used for processing the digital signals received from the antenna body; and executing corresponding control operation according to the detection result received from the detection module.
Optionally, the tag circuit further includes:
the storage module is connected with the processor module and used for storing the information data sent by the processor module;
and the deleting module is connected with the storage module and is used for deleting the information data transferred to the deleting module.
Further, the detection module is configured to transmit a detection result of the damage to the antenna body to the processor module when the detection signal cannot be received; and the processor module is used for controlling the storage module to transfer the stored information data to the deletion module when the detection result is that the antenna body is damaged.
Further, the detection module is configured to transmit a detection result that the antenna body is replaced to the processor module when the detection signal is received again after the interruption exceeds a preset time; and the processor is used for controlling the processor module to stop working when the detection result is that the antenna body is replaced. The detection module judges whether the antenna body is damaged according to whether a detection signal returned after passing through the antenna body is received or not, and confirms whether the antenna body is originally installed or not according to whether the detection signal is interrupted or not and received again after the interruption time exceeds a set time.
Optionally, the tag circuit further includes a WiFi module, and the WiFi module is connected to the processor module and is used for implementing information interaction between the RFID electronic tag and the outside world through a network. The WiFi module connects the electronic tag to the network, so that the electronic tag can conveniently upload and download data on the network.
Optionally, the tag circuit further includes a GPS chip, and the GPS chip is connected to the processor module and the WiFi module, and is configured to acquire the positioning information of the RFID tag and upload the positioning information to a network through the WiFi module. The GPS chip is used for positioning the electronic tag, and the uploaded positioning information can help related personnel to quickly position the lost electronic tag or a product to which the electronic tag is attached.
Optionally, the tag circuit further includes an alarm module, and the alarm module is connected to the processor module and the WiFi module, and is configured to receive the alarm information transmitted by the processor module, and upload the alarm information to a network through the WiFi module. When the processor module judges that the antenna body in the electronic tag is replaced, the alarm information is triggered to be uploaded, so that related personnel can conveniently attack illegal phenomena such as counterfeiting and imitation.
Optionally, the RFID electronic tag further includes a waterproof layer bonded to both sides of the base layer and covering the base layer and the tag circuit, a bottom groove is formed in one side of the waterproof layer contacting the tag circuit, and the bottom groove is used for accommodating the tag circuit. Carry out water-proof protection to electronic tags through setting up the waterproof layer, improve electronic tags's waterproof nature. The bottom groove can better accommodate the label circuit with the raised surface of the base layer, so that the label circuit is better matched with the waterproof layer.
Optionally, the surface of the waterproof layer is bonded with a wear-resistant protective layer, the wear-resistant protective layer comprises a wear-resistant coating layer, a wear-resistant layer and a reinforcing layer which are sequentially arranged from outside to inside, and the reinforcing layer is bonded with the surface of the waterproof layer. The wear-resistant protective layer effectively improves the wear resistance of the electronic tag.
Further, the thickness of the wear-resistant protective layer is larger than that of the waterproof layer.
Further, the thickness of the wear-resistant layer is larger than that of the wear-resistant coating layer.
Through the technical scheme, whether the antenna body is damaged or not is detected by the RFID electronic tag detection module, and whether the antenna body is replaced or not is detected, so that the stored information can be deleted when the antenna body is damaged, the processor module is controlled to directly self-destruct and stop working when the antenna body is replaced, and information stealing by other people is effectively prevented.
Additional features and advantages of embodiments of the utility model will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the embodiments of the utility model without limiting the embodiments of the utility model. In the drawings:
FIG. 1 is a schematic diagram of a tag circuit provided in accordance with a first embodiment of the present invention;
FIG. 2 is a block diagram of a tag circuit provided in a first embodiment of the present invention;
FIG. 3 is a schematic diagram of a tag circuit provided in a second embodiment of the present invention;
FIG. 4 is a block diagram of a tag circuit according to a second embodiment of the present invention
FIG. 5 is a schematic cross-sectional view of an RFID tag provided in a third embodiment of the present invention;
fig. 6 is a schematic structural diagram of an RFID electronic tag wear-resistant protective layer according to a third embodiment of the present invention.
Description of the reference numerals
The antenna comprises a base layer 1, a waterproof layer 2, a wear-resistant protective layer 3, a wear-resistant coating layer 31, a wear-resistant layer 32, a reinforcing layer 33, a bottom groove 4, a processor module 5, an antenna body 6, a storage module 7, a deletion module 8, a WiFi module 9, a GPS chip 10, a detection module 11 and an alarm module 12.
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
Example one
The first embodiment of the present invention provides an RFID electronic tag, which includes a base layer 1 and a tag circuit fixed on the base layer 1, as shown in fig. 1 and 2, the tag circuit includes: the antenna comprises an antenna body 6, a detection module 11 and a processor module 5;
the antenna body 6 is connected with the processor module 5 and the detection module 11 and is used for converting radio frequency signals received from the outside into digital signals and transmitting the digital signals to the processor module 5; receiving the digital signal transmitted by the processor module 5, converting the digital signal into a radio frequency signal and transmitting the radio frequency signal to the outside;
the detection module 11 is connected to the processor module 5, and is configured to generate a detection signal, send the detection signal to the antenna body 6, receive the detection signal after flowing through the antenna body 6, detect the antenna body 6 according to the received detection signal, and transmit a detection result to the processor module 5;
the processor module 5 is configured to process the digital signal received from the antenna body 6; and executing corresponding control operation according to the detection result received from the detection module 11.
The tag circuit further comprises:
the storage module 7 is connected with the processor module 5 and used for storing the information data sent by the processor module 5;
and the deleting module 8 is connected with the storage module 7 and is used for deleting the information data transferred to the deleting module 8.
The detection module 11 is configured to transmit a detection result that the antenna body 6 is damaged to the processor module 5 when the detection signal cannot be received; the processor module 5 is configured to control the storage module 7 to transfer the stored information data to the deletion module 8 when the detection result is that the antenna body 6 is damaged.
The detection module 11 is configured to transmit a detection result that the antenna body 6 is replaced to the processor module 5 when the detection signal is received again after the interruption exceeds a preset time; the processor module 5 is used for controlling the processor module 5 to stop working when the detection result is that the antenna body 6 is replaced.
The detection module 11 determines whether the antenna body 6 is damaged according to whether a detection signal returned after passing through the antenna body 6 is received, and confirms whether the antenna body 6 is originally installed according to whether the detection signal is received again after the interruption exceeds a set time.
As shown in fig. 1 and 2, the first end of the processor module 5 is bidirectionally connected to the antenna body 6, the detection module 11 is connected between the processor module 5 and the antenna body 6, the third end of the processor module 5 is bidirectionally electrically connected to the first end of the storage module 7, and the second end of the storage module 7 is bidirectionally electrically connected to the deletion module 8. Whether the antenna body is damaged or not is detected by setting the detection module, and whether the antenna body is replaced or not is detected, so that the information stored by the antenna body can be deleted when the antenna body is damaged, the processor module is controlled to be directly self-destroyed to stop working when the antenna body is replaced, and information is effectively prevented from being stolen by other people.
Example two
The second embodiment of the present invention provides an RFID electronic tag, which includes a base layer 1 and a tag circuit fixed on the base layer 1, as shown in fig. 3 and 4, the tag circuit includes: the antenna comprises an antenna body 6, a detection module 11 and a processor module 5;
the antenna body 6 is connected with the processor module 5 and the detection module 11 and is used for converting radio frequency signals received from the outside into digital signals and transmitting the digital signals to the processor module 5; receiving the digital signal transmitted by the processor module 5, converting the digital signal into a radio frequency signal and transmitting the radio frequency signal to the outside;
the detection module 11 is connected to the processor module 5, and is configured to generate a detection signal, send the detection signal to the antenna body 6, receive the detection signal after flowing through the antenna body 6, detect the antenna body 6 according to the received detection signal, and transmit a detection result to the processor module 5;
the processor module 5 is configured to process the digital signal received from the antenna body 6; and executing corresponding control operation according to the detection result received from the detection module 11.
The tag circuit further comprises:
the storage module 7 is connected with the processor module 5 and used for storing the information data sent by the processor module 5;
and the deleting module 8 is connected with the storage module 7 and is used for deleting the information data transferred to the deleting module 8.
The detection module 11 is configured to transmit a detection result that the antenna body 6 is damaged to the processor module 5 when the detection signal cannot be received; the processor module 5 is configured to control the storage module 7 to transfer the stored information data to the deletion module 8 when the detection result is that the antenna body 6 is damaged.
The detection module 11 is configured to transmit a detection result that the antenna body 6 is replaced to the processor module 5 when the detection signal is received again after the interruption exceeds a preset time; the processor module 5 is used for controlling the processor module 5 to stop working when the detection result is that the antenna body 6 is replaced.
The detection module 11 determines whether the antenna body 6 is damaged according to whether a detection signal returned after passing through the antenna body 6 is received, and confirms whether the antenna body 6 is originally installed according to whether the detection signal is received again after the interruption exceeds a set time.
In this embodiment, the tag circuit further includes a WiFi module 9, and the WiFi module 9 is connected to the processor module 5, and is configured to implement information interaction between the RFID electronic tag and the outside through a network. The WiFi module 9 connects the electronic tag to the network, so that the electronic tag can upload and download data on the network conveniently.
In this embodiment, the tag circuit further includes a GPS chip 10, and the GPS chip 10 is connected to the processor module 5 and the WiFi module 9, and is configured to acquire the positioning information of the RFID tag and upload the positioning information to a network through the WiFi module 9. The GPS chip 10 positions the electronic tag, and the uploaded positioning information can help related personnel to quickly position the lost electronic tag or the product to which the electronic tag is attached.
In this embodiment, the tag circuit further includes an alarm module 12, and the alarm module 12 is connected to the processor module 5 and the WiFi module 9, and is configured to receive the alarm information transmitted by the processor module 5, and upload the alarm information to a network through the WiFi module 9. When the processor module 5 judges that the antenna body 6 in the electronic tag is replaced, alarm information is triggered to be uploaded, so that related personnel can conveniently attack illegal phenomena such as counterfeiting and imitation.
As shown in fig. 3 and 4, the first end of the processor module 5 is bidirectionally connected to the antenna body 6, the detection module 11 is connected between the processor module 5 and the antenna body 6, the third end of the processor module 5 is bidirectionally and electrically connected to the first end of the storage module 7, and the second end of the storage module 7 is bidirectionally and electrically connected to the deletion module 8; the fourth end of the processor module 5 is in bidirectional electric connection with the first end of the WiFi module 9, the second end of the WiFi module 9 is in unidirectional electric connection with the output end of the alarm module 12, the third end of the WiFi module 9 is in bidirectional connection with the GPS chip 10, the input end of the GPS chip 10 is in unidirectional electric connection with the fifth end of the processor module 5, and the sixth end of the processor module 5 is in unidirectional electric connection with the input end of the alarm module 12.
It should be noted that the port is not limited to one pin when being converted into a chip pin, and one or more pins of a chip may be involved according to the usage of different chip modules.
EXAMPLE III
The third embodiment of the present invention provides an RFID electronic tag, which includes a base layer 1 and a tag circuit fixed on the base layer 1, as shown in fig. 3 and 4, the tag circuit includes: the antenna comprises an antenna body 6, a detection module 11 and a processor module 5;
the antenna body 6 is connected with the processor module 5 and the detection module 11 and is used for converting radio frequency signals received from the outside into digital signals and transmitting the digital signals to the processor module 5; receiving the digital signal transmitted by the processor module 5, converting the digital signal into a radio frequency signal and transmitting the radio frequency signal to the outside;
the detection module 11 is connected to the processor module 5, and is configured to generate a detection signal, send the detection signal to the antenna body 6, receive the detection signal after flowing through the antenna body 6, detect the antenna body 6 according to the received detection signal, and transmit a detection result to the processor module 5;
the processor module 5 is configured to process the digital signal received from the antenna body 6; and executing corresponding control operation according to the detection result received from the detection module 11.
The tag circuit further comprises:
the storage module 7 is connected with the processor module 5 and used for storing the information data sent by the processor module 5;
and the deleting module 8 is connected with the storage module 7 and is used for deleting the information data transferred to the deleting module 8.
The detection module 11 is configured to transmit a detection result that the antenna body 6 is damaged to the processor module 5 when the detection signal cannot be received; the processor module 5 is configured to control the storage module 7 to transfer the stored information data to the deletion module 8 when the detection result is that the antenna body 6 is damaged.
The detection module 11 is configured to transmit a detection result that the antenna body 6 is replaced to the processor module 5 when the detection signal is received again after the interruption exceeds a preset time; the processor module 5 is used for controlling the processor module 5 to stop working when the detection result is that the antenna body 6 is replaced.
The detection module 11 determines whether the antenna body 6 is damaged according to whether a detection signal returned after passing through the antenna body 6 is received, and confirms whether the antenna body 6 is originally installed according to whether the detection signal is received again after the interruption exceeds a set time.
In this embodiment, the tag circuit further includes a WiFi module 9, and the WiFi module 9 is connected to the processor module 5, and is configured to implement information interaction between the RFID electronic tag and the outside through a network. The WiFi module 9 connects the electronic tag to the network, so that the electronic tag can upload and download data on the network conveniently.
In this embodiment, the tag circuit further includes a GPS chip 10, and the GPS chip 10 is connected to the processor module 5 and the WiFi module 9, and is configured to acquire the positioning information of the RFID tag and upload the positioning information to a network through the WiFi module 9. The GPS chip 10 positions the electronic tag, and the uploaded positioning information can help related personnel to quickly position the lost electronic tag or the product to which the electronic tag is attached.
In this embodiment, the tag circuit further includes an alarm module 12, and the alarm module 12 is connected to the processor module 5 and the WiFi module 9, and is configured to receive the alarm information transmitted by the processor module 5, and upload the alarm information to a network through the WiFi module 9. When the processor module 5 judges that the antenna body 6 in the electronic tag is replaced, alarm information is triggered to be uploaded, so that related personnel can conveniently attack illegal phenomena such as counterfeiting and imitation.
As shown in fig. 3 and 4, the first end of the processor module 5 is bidirectionally connected to the antenna body 6, the detection module 11 is connected between the processor module 5 and the antenna body 6, the third end of the processor module 5 is bidirectionally and electrically connected to the first end of the storage module 7, and the second end of the storage module 7 is bidirectionally and electrically connected to the deletion module 8; the fourth end of the processor module 5 is in bidirectional electric connection with the first end of the WiFi module 9, the second end of the WiFi module 9 is in unidirectional electric connection with the output end of the alarm module 12, the third end of the WiFi module 9 is in bidirectional connection with the GPS chip 10, the input end of the GPS chip 10 is in unidirectional electric connection with the fifth end of the processor module 5, and the sixth end of the processor module 5 is in unidirectional electric connection with the input end of the alarm module 12.
It should be noted that the port is not limited to one pin when being converted into a chip pin, and one or more pins of a chip may be involved according to the usage of different chip modules.
In this embodiment, as shown in fig. 5, the RFID electronic tag further includes a waterproof layer 2 adhered to two sides of the base layer 1 and covering the base layer 1 and the tag circuit, a bottom groove 4 is formed in one side of the waterproof layer 2 contacting the tag circuit, and the bottom groove 4 is used for accommodating the tag circuit. Carry out water-proof protection to electronic tags through setting up waterproof layer 2, improve electronic tags's waterproof nature. The bottom groove 4 can better accommodate the label circuit with the convex surface of the base layer 1, so that the label circuit is better matched with the waterproof layer 2.
In some embodiments, the waterproof layer 2 is made of a circuit board waterproof adhesive and has a thickness of 20-45 μm. The number of the bottom slots 4 is set according to the number of chips in the tag circuit. The circuit board waterproof glue is one kind of waterproof glue and is specially used for a circuit, the circuit board waterproof glue consists of resin and waterproof additives, and has the advantages of being hydrophobic, moisture-proof, radiation-resistant, high in transparency, non-toxic, pollution-free, high and low temperature resistant, anti-aging, good in weather resistance and the like, and the circuit of the electronic tag can be protected in a waterproof mode, and the waterproofness of the electronic tag is improved.
In this embodiment, as shown in fig. 5 and 6, the wear-resistant protective layer 3 is adhered to the surface of the waterproof layer 2, the wear-resistant protective layer 3 includes a wear-resistant paint layer 31, a wear-resistant layer 32 and a reinforcing layer 33, which are sequentially disposed from outside to inside, and the reinforcing layer 33 is adhered to the surface of the waterproof layer 2. The wear-resistant protective layer 3 effectively improves the wear resistance of the electronic tag and prolongs the service life of the electronic tag.
In some embodiments, the material of the wear-resistant layer 32 is transparent polyurethane, and the thickness of the wear-resistant layer 32 is 50-80 μm. The elastomer performance of the polyurethane is between that of plastic and rubber, the polyurethane has the characteristics of oil resistance, wear resistance, low temperature resistance, aging resistance, high hardness and the like, and the wear resistance of the electronic tag is effectively improved.
In some embodiments, the material of the reinforcing layer 33 is glass fiber. The glass fiber has the advantages of good insulation property, strong heat resistance, good corrosion resistance, high mechanical strength and the like, so that the strength of the electronic tag can be effectively improved, and the electronic tag is not easy to damage.
In some embodiments, the material of the base layer 1 is any one or more of PVC, PET, PU, and PI materials.
In some embodiments, the thickness of the wear-resistant protective layer 3 is greater than the thickness of the waterproof layer 2.
In some embodiments, the thickness of the abrasion resistant layer 32 is greater than the thickness of the abrasion resistant paint layer 31.
The working process of the RFID electronic tag comprises data writing and data reading, in the data writing process, the antenna body 6 of the RFID electronic tag receives external radio frequency signals, the received radio frequency signals are converted into digital signals and then transmitted to the processor module 5, and the processor module 5 processes the digital signals and then transmits the processed information data to the storage module 7 for storage. In the data reading process, the processor module 5 reads the data in the storage module 7, transmits the data to the antenna body 6, and the antenna body 6 converts the digital signals into radio frequency signals and sends the radio frequency signals to external reading and writing equipment. In this embodiment, the detection module 11 and the antenna body 6 form a loop, the detection module 11 generates a detection signal and transmits the detection signal to the antenna body 6, and the detection signal is received by the detection module 11 again after flowing through the antenna body 6; the detection module 11 judges the received detection signal, and on one hand, judges whether the antenna body 6 is damaged or not, even is detached, according to whether the detection signal is received or not; when the detection module 11 cannot receive the detection signal, the antenna body 6 is judged to be damaged or removed, a judgment result signal is sent to the processor module 5, the processor module 5 controls the data in the storage module 7 to be transferred to the deletion module 8 according to the judgment result signal, and the deletion module 8 deletes the electronic tag information transferred to the deletion module 8, so that the information stored in the electronic tag is prevented from being stolen by others; on the other hand, whether the received detection signal is interrupted or not and is received again after the set time is exceeded, whether the antenna body 6 is in the original goods or not is judged, the detection module 11 transmits the judgment result to the processor module 5, and the processor module 5 controls the processor module to stop working, so that other people are prevented from falsely using the antenna. And if the detection module 11 detects that no abnormality exists, the RFID electronic tag reads and writes normally.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Those skilled in the art will appreciate that all or part of the steps in the method for implementing the above embodiments may be implemented by a program, which is stored in a storage medium and includes several instructions to enable a single chip, a chip, or a processor (processor) to execute all or part of the steps in the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
While the embodiments of the present invention have been described in detail with reference to the accompanying drawings, the embodiments of the present invention are not limited to the details of the above embodiments, and various simple modifications can be made to the technical solution of the embodiments of the present invention within the technical idea of the embodiments of the present invention, and the simple modifications are within the scope of the embodiments of the present invention. It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the utility model. In order to avoid unnecessary repetition, the embodiments of the present invention will not be described separately for the various possible combinations.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as disclosed in the embodiments of the present invention as long as it does not depart from the spirit of the embodiments of the present invention.
Claims (11)
1. An RFID electronic tag comprising a base layer and a tag circuit secured to the base layer, the tag circuit comprising: the antenna comprises an antenna body, a detection module and a processor module;
the antenna body is connected with the processor module and the detection module and is used for converting radio-frequency signals received from the outside into digital signals and transmitting the digital signals to the processor module; receiving the digital signal transmitted by the processor module, converting the digital signal into a radio frequency signal and transmitting the radio frequency signal to the outside;
the detection module is connected with the processor module and used for generating a detection signal, sending the detection signal to the antenna body, receiving the detection signal after flowing through the antenna body, detecting the antenna body according to the received detection signal and transmitting a detection result to the processor module;
the processor module is used for processing the digital signals received from the antenna body; and executing corresponding control operation according to the detection result received from the detection module.
2. The RFID tag of claim 1, wherein the tag circuit further comprises:
the storage module is connected with the processor module and used for storing the information data sent by the processor module;
and the deleting module is connected with the storage module and is used for deleting the information data transferred to the deleting module.
3. The RFID tag of claim 2, wherein the detection module is configured to transmit a detection result of the damage to the antenna body to the processor module when the detection signal cannot be received; and the processor module is used for controlling the storage module to transfer the stored information data to the deletion module when the detection result is that the antenna body is damaged.
4. The RFID tag of claim 2, wherein the detection module is configured to transmit a detection result that the antenna body is replaced to the processor module when the detection signal is received again after the interruption exceeds a preset time; and the processor module is used for controlling the processor module to stop working when the detection result is that the antenna body is replaced.
5. The RFID tag of claim 1, wherein the tag circuit further comprises a WiFi module, and the WiFi module is connected to the processor module and is configured to enable information interaction between the RFID tag and the outside world via a WiFi network.
6. The RFID tag of claim 5, wherein the tag circuit further comprises a GPS chip, and the GPS chip is connected with the processor module and the WiFi module and is used for acquiring the positioning information of the RFID tag and uploading the positioning information to a network through the WiFi module.
7. The RFID tag of claim 5, wherein the tag circuit further comprises an alarm module, the alarm module is connected to the processor module and the WiFi module, and is configured to receive the alarm information transmitted by the processor module and upload the alarm information to a WiFi network through the WiFi module.
8. The RFID tag of claim 1, further comprising: the waterproof layer is bonded on two sides of the base layer and covers the base layer and the label circuit, a bottom groove is formed in one side, in contact with the label circuit, of the waterproof layer, and the bottom groove is used for containing the label circuit.
9. The RFID tag of claim 8, wherein a wear-resistant protective layer is adhered to the surface of the waterproof layer, the wear-resistant protective layer comprises a wear-resistant paint layer, a wear-resistant layer and a reinforcing layer, which are sequentially arranged from outside to inside, and the reinforcing layer is adhered to the surface of the waterproof layer.
10. The RFID tag of claim 9, wherein the wear-resistant protective layer has a thickness greater than the thickness of the water-repellent layer.
11. The RFID electronic tag of claim 9, wherein the thickness of the abrasion-resistant layer is greater than the thickness of the layer of abrasion-resistant paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121355197.2U CN215642767U (en) | 2021-06-17 | 2021-06-17 | RFID electronic tag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121355197.2U CN215642767U (en) | 2021-06-17 | 2021-06-17 | RFID electronic tag |
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| Publication Number | Publication Date |
|---|---|
| CN215642767U true CN215642767U (en) | 2022-01-25 |
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| CN202121355197.2U Active CN215642767U (en) | 2021-06-17 | 2021-06-17 | RFID electronic tag |
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| CN (1) | CN215642767U (en) |
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2021
- 2021-06-17 CN CN202121355197.2U patent/CN215642767U/en active Active
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