TWM621027U - High frequency radio frequency identification tag device and foot ring using the same - Google Patents

Abstract

A high-frequency radio frequency identification tag device includes a circuit substrate, a tag integrated circuit, an iron core and a coil. The label integrated circuit stores identification data, is fixed on the circuit substrate, and is electrically connected to the circuit substrate. The iron core is a flat body with two flat surfaces on one of the shortest sides or opposite sides of a thickness of the flat body. The coil is wound on the two planes or the area defined by the thickness, and is electrically connected to the circuit substrate. The circuit substrate is fixed on the surface of one of the two planes.

Description

High frequency radio frequency identification tag device and foot ring using the same

This creation is about a radio frequency identification system, especially a high frequency radio frequency identification tag device and its foot ring.

Currently, the conventional radio frequency identification tag device (tag) and radio frequency identification tag system are widely used, and the radio frequency identification tag can provide data storage and transmission. Through the wireless reader, the identification code or information on the label is read to identify the product and its source, preventing others from counterfeiting, so as to achieve the benefits of identifying the identity of personnel, retail items, packaging boxes, transportation vehicles and animals. Conducive to the identification of products and personnel, access control and warehouse management. Compared with the previous method of identifying products with magnetic strips or barcodes, the radio frequency identification tag system can significantly improve the shortcomings of being very close to read, easy to fall off, not resistant to high temperatures, and easy to be counterfeited.

The label circuit includes a rectifier circuit, a label power circuit, a clock circuit, a demodulation circuit, a memory, a carrier signal, a modulation circuit, a controller, etc. The entire tag circuit can be manufactured as a tag IC (tag IC). The tag integrated circuit, tag antenna element and tag common electrode are integrated together to form a radio frequency identification tag. The integrated radio frequency identification tag can be used on commodities, animals or humans.

However, the current working frequency of radio frequency identification tags used for animals is 125KHz, which belongs to the low frequency range, but the disadvantage is that the reading distance is short (about 8±1cm) and cannot Simultaneous multi-tag reading and low amount of information. Therefore, this creation improves the structure of the radio frequency identification tag device and its components so that its working frequency can be applied to the high frequency range (1MHz~400MHz).

This creation provides a high-frequency radio frequency identification tag device with a high-frequency working frequency, which has a long reading distance (<1m), can read multiple tags at the same time, stores and processes a large amount of information, and has more information security good.

In order to solve the aforementioned problems, the present invention provides a high-frequency radio frequency identification tag device, including: a circuit board; a tag integrated circuit for storing identification data, fixed on the circuit board, and electrically connected to the circuit board; An iron core is a flat body with two flat surfaces on one of the shortest sides or opposite sides of a thickness; and a coil, wound on the two flat surfaces or defined by the thickness The area is electrically connected to the circuit substrate; wherein the circuit substrate is fixed on the surface of one of the two planes.

According to another embodiment of the present creation, the flat system is a rectangular parallelepiped, and the size range of its length, width and height is 6~10mm (length)×3~6mm (width)×0.8~1.6mm (height).

According to another embodiment of this creation, the flat system is a cylinder whose diameter and thickness ratio is close to 5~3.

According to another embodiment of the present invention, the coil is wound around half the length of the cuboid.

According to another embodiment of the present invention, the material of the iron core includes iron and nickel.

According to another embodiment of the present invention, the circuit substrate includes a first electrode and a second electrode, and the label integrated circuit is fixed between the first electrode and the second electrode.

According to another embodiment of the present invention, the coil includes a first wire end and a second wire end, wherein the first wire end is fixed to the first electrode, and the second wire end is fixed to the second electrode .

In order to solve the aforementioned problems, this creation provides a foot ring, including: the high-frequency radio frequency identification tag device as described above; a box containing a chamber for storing the high-frequency radio frequency identification tag device; and a set of ring , Including a perforation and a containing space, the containing space is used to contain the box.

According to another embodiment of the invention, the perforation is a cylindrical hollow part.

According to another embodiment of the present creation, the containment space penetrates the collar.

10.30: High-frequency radio frequency identification tag device

11.31: Circuit board

12, 32: label integrated circuit

13, 33: iron core

14, 34: coil

20, 40: foot ring

21, 41: Box body

22, 42: collar

111, 311: first electrode

112, 312: second electrode

131, 331: plane

132, 332: plane

141, 341: Winding part

142, 342: first line end

143, 342: second wire end

211, 411: Room

221, 421: Containment Space

222, 422: Perforation

L: length

T: height

W: width

Fig. 1 is a three-dimensional view of a high-frequency radio frequency identification tag device according to an embodiment of creation.

Figure 2 is a three-dimensional exploded view of the foot ring of an embodiment.

Fig. 3 is a perspective view of a high-frequency radio frequency identification tag device according to another embodiment of the creation.

Figure 4 is a perspective exploded view of the foot ring of another embodiment of the creation.

Hereinafter, the implementation mode for implementing this creation will be explained. Please refer to the attached drawing and refer to its corresponding description.

The high-frequency radio frequency identification tag device 10 of an embodiment of the invention is shown in FIG. 1. The high-frequency radio frequency identification tag device 10 includes a circuit board 11, a tag integrated circuit 12, an iron core 13 and a coil 14. . The label integrated circuit 12 stores identification data, is fixed to the circuit substrate 11 in a chip on board (COB) manner, and is electrically connected to the circuit of the circuit substrate 11. The iron core 13 is a flat body, and there are two flat surfaces 131, 132 (upper and lower surfaces in the figure) on opposite sides of a shortest side (for example, T) or a thickness (for example, T) of the flat body. Compared with other surfaces, the two planes have a larger surface area. In this embodiment, the flat system is a rectangular parallelepiped, and the size range of its length, width and height (shortest side) is 6~10mm (length; L)×3~6mm (width; W)×0.8~1.6mm (height) ; T), rounding or chamfering is applied to the original right angle of the long side to facilitate the winding operation of the coil 14.

The coil 14 is wound on the two planes 131 and 132 and two adjacent side surfaces of the iron core 13, and is electrically connected to the circuit board 11. The circuit board 11 is fixed on the plane 131, so the winding portion 141 of the coil 14 is wound around half the length of the rectangular parallelepiped. The circuit substrate 11 further includes a first electrode 111 and a second electrode 112, and the label integrated circuit 12 is fixed between the first electrode 111 and the second electrode 112. The coil 14 includes a first wire end 142 and a second wire end 143. The first wire end 142 is fixed to the first electrode 111, and the second wire end 143 is fixed to the second electrode 112. The fixing method can be adhesion, welding or any other suitable method.

Figure 2 is a three-dimensional exploded view of the foot ring of an embodiment. A foot ring 20 includes the high-frequency radio frequency identification tag device 10, a box body 21 and a set of rings 22, which are used to wrap around the ankles or legs of birds (such as pigeons) or animals. The identification code or information in the integrated circuit 12 of the tag can be read by a wireless reader or a mobile phone. Because of this high-frequency radio frequency identification tag device 10 It has a high-frequency operating frequency, so it can have a long (<1m) reading distance, and can read multiple tags to multiple birds or animals at the same time, and even use the mobile phone's near field communication (NFC) function to capture Get the stored identification code or information. The high-frequency radio frequency identification tag device 10 not only stores and processes a larger amount of information, but also has better information security.

The aforementioned NFC is a wireless connection technology that is compatible with the existing RFID tag or contactless smart card technology. Currently, most receivers on the market have this function. Therefore, ordinary users can hold a mobile phone and use NFC to operate at a frequency range of 13.56 MHz, which can read tags from multiple birds or animals that have worn the foot ring 20. In this way, no additional wireless reader is required, and the required application program (APP) can be downloaded on the mobile phone to display the read identification code or information.

The box body 21 includes a chamber 211 for storing the high-frequency radio frequency identification tag device 10, and the collar 22 includes a receiving space 221 and a perforation 222, and the receiving space 221 is used for accommodating the box body 21. In this embodiment, the perforation 222 is a cylindrical hollow part that can surround the ankle or leg of a bird or animal. To facilitate injection molding or extrusion manufacturing, the receiving space 221 penetrates the collar 22.

Fig. 3 is a perspective view of a high-frequency radio frequency identification tag device according to another embodiment of the creation. The high-frequency radio frequency identification tag device 30 of this embodiment includes a circuit board 31, a tag integrated circuit 32, an iron core 33, and a coil 34.

The label integrated circuit 32 is fixed to the circuit board 31 and is electrically connected to the circuit of the circuit board 31. The iron core 33 is a flat body. In this embodiment, the flat system is a cylinder, and the ratio of the diameter to the thickness is close to 5~3. There are two circular flat surfaces 331 and 332 on opposite sides of the thickness of the cylinder.

The circuit board 31 is fixed on the plane 331, and the winding portion 341 of the coil 34 is wound around the area defined by the thickness of the cylinder, that is, the area defined by the product of the thickness of the cylinder and the circumference. The circuit substrate 31 further includes a first electrode 311 and a second electrode 312, and the label integrated circuit 32 is fixed between the first electrode 311 and the second electrode 312. The coil 34 includes a first wire end 342 and a second wire end 343. The first wire end 342 is fixed to the first electrode 311, and the second wire end 343 is fixed to the second electrode 312.

Figure 4 is a perspective exploded view of the foot ring of another embodiment of the creation. A foot ring 40 includes the high-frequency radio frequency identification tag device 30, a box body 41 and a set of ring 42, which is used to wrap around the ankle or leg of a bird (such as a pigeon) or animal. The identification code or information in the integrated circuit 32 of the tag can be read by a wireless reader or mobile phone.

The box body 41 includes a chamber 411 for storing the high-frequency radio frequency identification tag device 30, and the collar 42 includes a receiving space 421 and a perforation 422, and the receiving space 421 is used for accommodating the box body 41.

The authoring industry has been described by the above-mentioned embodiments. The above is for illustrative purposes to make it easier for those skilled in the art to understand this creation. However, this creation is not limited to the content recorded in the above-mentioned embodiments. Those familiar with the technical field of this creation can understand that it can be targeted without transcending the ideas of this creation. The above-mentioned embodiments and modifications are combined and changed in various ways.

10: High frequency wireless radio frequency identification tag device

11: Circuit board

12: Label integrated circuit

13: iron core

14: Coil

111: first electrode

112: second electrode

131: Plane

132: Plane

141: Winding part

142: first line end

143: second wire end

L: length

T: thickness

W: width

Claims (10)

A high-frequency wireless radio frequency identification tag device, including: A circuit board; A label integrated circuit for storing identification data, fixed on the circuit substrate, and electrically connected to the circuit substrate; An iron core is a flat body with two flat surfaces on one of the shortest sides or opposite sides of a thickness of the flat body; and A coil, wound on the two planes or wound on the area defined by the thickness, and electrically connected to the circuit substrate; The circuit substrate is fixed on the surface of one of the two planes. The high-frequency radio frequency identification tag device according to claim 1, wherein the flat system is a rectangular parallelepiped, and the size range of its length, width and height is 6~10mm (length)×3~6mm (width)×0.8~1.6mm (high). The high-frequency radio frequency identification tag device according to claim 2, wherein the coil is wound around half the length of the cuboid. The high-frequency radio frequency identification tag device according to claim 1, wherein the flat system is a cylinder, and the ratio of the diameter to the thickness is close to 5~3. The high-frequency radio frequency identification tag device according to claim 1, wherein the material of the iron core includes iron and nickel. The high-frequency radio frequency identification tag device according to claim 1, wherein the circuit substrate includes a first electrode and a second electrode, and the tag integrated circuit is fixed between the first electrode and the second electrode. The high-frequency radio frequency identification tag device according to claim 6, wherein the coil includes a first wire end and a second wire end, wherein the first wire end is fixed to the first electrode, and the second wire end It is fixed to the second electrode. An ankle ring, including: The high-frequency radio frequency identification tag device according to any one of claims 1 to 7; A box containing a chamber for storing the high-frequency radio frequency identification tag device; and A set of rings includes a perforation and a containing space, and the containing space is used for containing the box body. The foot ring according to claim 8, wherein the perforation is a cylindrical hollow part. The foot ring according to claim 8, wherein the accommodating space penetrates the ring.

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