Two-code-value wireless chip RFID electronic tag

Abstract

The utility model discloses a 2-code-value wireless chip RFID electronic tag, and belongs to the technical field of radio frequency communication. Which comprises a shell and is characterized in that mounting holes are symmetrically formed in the right sides of the front and rear sides of the top of the shell, a two-code value device is arranged in the front of the interior of the shell, and a potting object is arranged in the rear of the interior of the shell. According to the device, market requirements are combined, some special occasions or products need dual-system identity authentication, a novel dual-circuit and dual-chip technology and a parallel glass reed switch on-off technology are adopted, free switching between the two circuits is achieved, a user can collect label data on two side faces respectively according to requirements, and the user experience is improved. Mounting is carried out through the mounting holes, so that mounting is more convenient and faster, epoxy resin is encapsulated in the shell, it is guaranteed that the device structure cannot be damaged after curing, meanwhile, the epoxy resin is a recyclable material and cannot pollute the environment, the concept of sustainable development is met, and dual-system identity authentication is achieved through mutual cooperation of the reed switch, the IC1, the IC2 and the inductor.

Description

TECHNICAL FIELD

[0001] The utility model relates to radio frequency communication technical field especially relates to a 2 code value wireless chip RFID electronic tag. BACKGROUND

[0002] With the rapid development of internet of things technology, RFID (Radio Frequency Identification) electronic tags with identification, tracking, information collection and other functions have been widely used in industrial automation, commercial automation and many other fields. RFID electronic tag is a kind of non-contact automatic identification technology, which identifies target objects and obtains related data through radio frequency signals, and identification work does not need manual intervention. As a wireless version of bar code, the encoding mode, storage and read-write mode of electronic tags are different from traditional tags or manual tags. The storage of electronic tag coding is stored in read-only or readable-write format on integrated circuit, especially the read-write mode, electronic tags are realized by wireless electronic transmission mode, and the waterproofness and wear resistance of some electronic tags are poor, which is easy to be eroded by water and worn by other objects, and the service life is short.

[0003] In view of the above problems, the prior art (publication number CN215642767U) discloses an RFID electronic tag, which comprises a basic layer and a label circuit fixed on the basic layer, the label circuit comprising: an antenna body, a detection module and a processor module, the antenna body being connected with the processor module and the detection module, for converting the received radio frequency signals from the outside into digital signals and transmitting them to the processor module; receiving the digital signals of the processor module and converting them into radio frequency signals to transmit to the outside; the detection module is connected with the processor module, for generating detection signal to send to the antenna body, receiving the detection signal after flowing through the antenna body, and detecting the antenna body according to the received detection signal, and transmitting the detection result to the processor module; the processor module is used for processing the digital signals received from the antenna body; and according to the detection result received from the detection module, corresponding control operation is executed.

[0004] However, the above-mentioned RFID electronic tag has limitations in use when it encounters some special occasions or products that need double system identity authentication. UTILITY MODEL CONTENT

[0005] The utility model mainly solves the technical problem that a 2 code value wireless chip RFID electronic tag is provided, which can solve the problem that some special occasions or products need double system identity authentication.

[0006] Technical solution: To solve the above technical problems, according to an aspect of the utility model, more specifically speaking, it is a kind of 2 code value wireless chip RFID electronic tags, including shell, its characterized in that: the top front and rear right symmetry of shell is equipped with mounting hole, the inside front of shell is equipped with 2 code value device, the inside rear of shell is equipped with potting.

[0007] Further, the 2 code value device includes PCB, the right of the rear surface of PCB is equipped with reed switch, IC1 is fixed on the right of the rear surface of PCB and located at the right of reed switch, IC2 is equipped with on the top of the rear surface of PCB and located at the top of IC1, inductance is fixed on the right top of the rear surface of PCB.

[0008] Further, the normally open end of reed switch is electrically connected with IC1, IC1 is electrically connected with inductance, the foot end of reed switch is electrically connected with inductance, the normally closed end of reed switch is electrically connected with IC2, IC2 is electrically connected with inductance.

[0009] Further, the potting is epoxy resin.

[0010] Further, the reed switch is double-channel reed switch.

[0011] Beneficial effect: the device combines market demand, and some special occasions or product needs double system identity authentication, adopts new double circuit, double-chip technology, and parallel glass reed switch on-off technology, realizes the free switching between two circuits, and users can collect label data on two sides according to demand, installs through mounting hole to make installation more convenient and fast, epoxy resin is filled in the shell, which can not damage the device structure after solidification, and epoxy resin is recyclable material, which does not pollute the environment, meets the concept of sustainable development, realizes double system identity authentication through reed switch, IC1, IC2 and inductance cooperation, that is, the ID required for unlocking and locking is different, guarantees that a product has two interchangeable IDs, that is, an independent ID after unlocking, and another ID after locking, and its principle is: the foot end of normally open end of reed switch and inductance are read, normally closed end is connected with one end of IC2, and the other end of IC2 is connected with inductance, when lock is locked, strong magnet on lock ring is close to reed switch, reed switch acts, IC1 is disconnected, IC2 is connected, realizes the reading of code value 2, thereby. Brief description of drawings

[0012] Figure 1 It is the whole structure schematic diagram of the device;

[0013] Figure 2 It is the plan view of the device;

[0014] Figure 3It is a schematic diagram of the cross-sectional structure of section FF;

[0015] Figure 4 It is a schematic diagram of the cross-sectional structure of section JJ;

[0016] Figure 5 This is the schematic diagram of the 2-code value device. DETAILED DESCRIPTION

[0017] In order to make the technical solution of the present invention clearer, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0018] Example 1

[0019] According to one aspect of the present invention, Figures 1-5 As shown, a 2-code value wireless code chip RFID electronic tag is provided, including a shell 1, which is characterized in that: mounting holes 2 are symmetrically opened on the right side of the front and back sides of the top of the shell 1, a 2-code value device 3 is provided at the front of the interior of the shell 1, and a potting material 4 is provided at the rear of the interior of the shell 1. Installation through the two mounting holes 2 makes installation more convenient and quick, and dual-system identity authentication is achieved through the 2-code value device, and free switching between the two circuits is achieved. Users can collect tag data separately on the two sides according to needs.

[0020] The 2-code value device 3 includes a PCB5, a reed switch 6 is provided on the right side of the rear surface of the PCB5, an IC110 is fixed to the right side of the reed switch 6 on the rear surface of the PCB5, an IC211 is provided on the rear surface of the PCB5 above the IC110, and an inductor 12 is fixed above the right side of the rear surface of the PCB5. The reed switch, IC1, IC2, and the inductor cooperate with each other to realize dual-system identity authentication, that is, the ID required for unlocking and locking is different, ensuring that one product has two convertible IDs, that is, one independent ID after unlocking and another ID after locking.

[0021] The normally open end 7 of the reed switch 6 is electrically connected to IC110, IC110 is electrically connected to the inductor 12, the pin end 9 of the reed switch 6 is electrically connected to the inductor 12, the normally closed end 8 of the reed switch 6 is electrically connected to IC211, and IC211 is electrically parallel to the inductor 12. The principle is: the normally open end of the reed switch is read by the other end of the inductor, the normally closed end is connected to one end of IC2, and the other end of IC2 is connected to the inductor. When the lock is locked, the strong magnet on the lock ring approaches the reed switch, the reed switch is activated, IC1 is disconnected, and IC2 is connected, so that the code value 2 is read.

[0022] The potting material 4 is epoxy resin, which ensures that the device structure will not be damaged after curing. At the same time, epoxy resin is a recyclable material and will not cause pollution to the environment, which is in line with the concept of sustainable development.

[0023] The dry reed 6 is a double-channel dry reed, which ensures that double-system identity authentication can be realized.

[0024] The above-described embodiments only express several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as limiting the scope of the patent of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, several modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.

Claims

1. A 2 code value wireless chip RFID electronic tag comprising a housing (1), characterized in that: The top of the shell (1) is symmetrically provided with mounting holes (2) on the right side, the inside of the shell (1) is provided with a 2-code value device (3) on the front side, and the inside of the shell (1) is provided with a potting (4) on the rear side.

2. A 2 code value wireless chip RFID electronic tag according to claim 1, characterized in that: The 2-code value device (3) comprises a PCB (5), the right side of the rear surface of the PCB (5) is provided with a dry reed tube (6), the rear surface of the PCB (5) is fixed with an IC1 (10) on the right side of the dry reed tube (6), the rear surface of the PCB (5) is provided with an IC2 (11) above the IC1 (10), and the right side of the rear surface of the PCB (5) is fixed with an inductor (12) above.

3. A 2 code value wireless chip RFID electronic tag according to claim 2, characterized in that: The normally open end (7) of the dry reed tube (6) is electrically connected with the IC1 (10), the IC1 (10) is electrically connected with the inductor (12), the foot end (9) of the dry reed tube (6) is electrically connected with the inductor (12), the normally closed end (8) of the dry reed tube (6) is electrically connected with the IC2 (11), and the IC2 (11) is electrically connected with the inductor (12).

4. The 2-code value wireless chip RFID electronic tag according to claim 1, characterized in that: The potting (4) is epoxy resin.

5. A 2 code value wireless chip RFID electronic tag according to claim 2, characterized in that: The dry reed tube (6) is a double-channel dry reed tube.

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