CN212624061U

CN212624061U - Intelligent device for efficiently reading RFID (radio frequency identification) label

Info

Publication number: CN212624061U
Application number: CN202021656983.1U
Authority: CN
Inventors: 王力; 耿云平; 贺鹏
Original assignee: Zhongying Xueyu Technology Co ltd
Current assignee: Zhongying Xueyu Technology Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-02-26
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a high-efficient intelligent device that reads RFID label, including unable adjustment base, the equal fixed connection in middle part on the upper end left and right sides of unable adjustment base is in the bottom of second connecting block, the inboard middle part of second connecting block all rotates through the lower extreme middle part of cylinder piece with first connecting block to be connected, the equal fixed connection in the middle part of the upper end of first connecting block is in the middle part of the chassis left and right sides, the bottom of the concave type disc of upper end fixed connection on chassis, the upper portion central point of concave type disc puts the outer edge of fixed connection at the top dish, the middle part of top dish is provided with auxiliary antenna, auxiliary antenna's bottom is provided with the thread tooth, top dish central point puts and is provided with first loop antenna. The utility model discloses in, through the mode that first toroidal coil, second toroidal coil, third toroidal coil, fourth toroidal coil and auxiliary antenna combine, promote the gain by a wide margin, reduce to miss reading, misreading the rate, be worth wideling popularize.

Description

Intelligent device for efficiently reading RFID (radio frequency identification) label

Technical Field

The utility model relates to a radio frequency identification technology field especially relates to a high-efficient intelligent device who reads RFID label.

Background

The RFID Radio Frequency Identification (RFID) technology is one of automatic identification technologies, non-contact bidirectional data communication is carried out in a radio frequency mode, and a recording medium (an electronic tag or a radio frequency card) is read and written in the radio frequency mode so as to achieve the purposes of identifying a target and exchanging data.

However, the existing equipment has high missing and error reading rates, so that the equipment in and out of the warehouse has inaccurate data and the warehouse has large statistical analysis deviation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the intelligent device who provides a high efficiency reads RFID label.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an intelligent device for efficiently reading RFID labels comprises a fixed base, the middle parts of the left side and the right side of the upper end of the fixed base are fixedly connected with the bottom end of a second connecting block, the middle part of the inner side of the second connecting block is rotatably connected with the middle part of the lower end of the first connecting block through a cylindrical block, the upper ends of the first connecting blocks are fixedly connected with the middle parts of the left side and the right side of the chassis, the upper end of the chassis is fixedly connected with the bottom end of the concave disc, the center of the upper part of the concave disc is fixedly connected with the outer edge of the top disc, the middle part of the top disc is provided with an auxiliary antenna, the bottom end of the auxiliary antenna is provided with a thread tooth, the central position of the top plate is provided with a first annular antenna, the periphery of the first annular antenna is provided with a second annular antenna, the middle part of the concave disc is provided with a third annular antenna, and the periphery of the third annular antenna is provided with a fourth annular antenna.

As a further description of the above technical solution:

the cylindrical block penetrates through the middle of the lower end of the first connecting block.

As a further description of the above technical solution:

four corners of the fixed base are provided with fixing holes.

As a further description of the above technical solution:

the bottom of the inner side of the chassis is provided with a read-write module, and the upper end of the read-write module is provided with a radio frequency module.

As a further description of the above technical solution:

and a power supply wiring hole is formed in the middle of the front end of the fixed base.

As a further description of the above technical solution:

and a data transmission socket is arranged at the right part of the front end of the fixed base.

As a further description of the above technical solution:

the auxiliary antenna is in threaded connection with the middle of the top disc through the thread teeth.

The utility model discloses following beneficial effect has:

the utility model discloses in, the upper portion central point of concave type disc puts the outer edge of fixed connection at the top dish, the middle part of top dish is provided with auxiliary antenna, top dish central point puts and is provided with first loop antenna, first loop antenna's periphery is provided with second loop antenna, the middle part of concave type disc is provided with third loop antenna, third loop antenna's periphery is provided with fourth loop antenna, it is high to compare in ordinary reading ware and use single coil transmission received information misreading rate, it is inaccurate to lead to equipment warehouse entry data, the utility model discloses a through first loop antenna, second loop antenna, third loop antenna, the mode that fourth loop antenna and auxiliary antenna combine, by a wide margin, the gain is promoted, reduce the misreading, the misreading rate is worth wideling popularize.

Drawings

Fig. 1 is a front sectional view of an intelligent device for efficiently reading RFID tags according to the present invention;

fig. 2 is a side view of an intelligent device for efficiently reading RFID tags according to the present invention;

fig. 3 is a top view of an intelligent device for efficiently reading RFID tags according to the present invention;

fig. 4 is a bottom view of the intelligent device for efficiently reading RFID tags according to the present invention.

Illustration of the drawings:

1. a fixed base; 2. a chassis; 3. a top tray; 4. a concave disc; 5. a first connection block; 6. a second connecting block; 7. a cylindrical block; 8. a read-write module; 9. a radio frequency module; 10. an auxiliary antenna; 11. thread teeth; 12. a first loop antenna; 13. a second loop antenna; 14. a third loop antenna; 15. a fourth loop antenna; 16. a power supply wiring hole; 17. a data transmission jack; 18. and (7) fixing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: an intelligent device for efficiently reading RFID labels comprises a fixed base 1, the middle parts of the left side and the right side of the upper end of the fixed base 1 are fixedly connected to the bottom end of a second connecting block 6, the middle parts of the inner sides of the second connecting block 6 are rotatably connected with the middle part of the lower end of a first connecting block 5 through a cylindrical block 7, the upper ends of the first connecting blocks 5 are fixedly connected to the middle parts of the left side and the right side of a chassis 2, the angle of the device can be adjusted to ensure the identification rate of a reading device to labels, the upper end of the chassis 2 is fixedly connected with the bottom end of a concave disc 4, the central position of the upper part of the concave disc 4 is fixedly connected to the outer edge of a top disc 3, the concave disc 4 is more favorable for transmitting and receiving information, an auxiliary antenna 10 is arranged at the middle part of the top disc 3, the auxiliary antenna 10 is matched with a loop antenna for use, the identification, the center of the top disc 3 is provided with a first loop antenna 12, the periphery of the first loop antenna 12 is provided with a second loop antenna 13, the middle of the concave disc 4 is provided with a third loop antenna 14, the periphery of the third loop antenna 14 is provided with a fourth loop antenna 15, and by means of the combination of the first loop antenna 12, the second loop antenna 13, the third loop antenna 14, the fourth loop antenna 15 and the auxiliary antenna 10, gain is greatly improved, and the rate of missed reading and misreading is reduced.

The cylinder piece 7 runs through the lower extreme middle part of first connecting block 5, four corners of unable adjustment base 1 all are provided with fixed orifices 18 for fixed equipment, the inboard bottom on chassis 2 is provided with reading and writing module 8, reading and writing module 8's upper end is provided with radio frequency module 9, unable adjustment base 1's front end middle part is provided with power wiring hole 16, unable adjustment base 1's front end right part is provided with data transmission socket 17, auxiliary antenna 10 passes through thread teeth 11 and the middle part threaded connection of top dish 3.

The working principle is as follows: the upper central position of the concave disc 4 is fixedly connected to the outer edge of the top disc 3, the middle part of the top disc 3 is provided with an auxiliary antenna 10, the central position of the top disc 3 is provided with a first loop antenna 12, the periphery of the first loop antenna 12 is provided with a second loop antenna 13, the middle part of the concave disc 4 is provided with a third loop antenna 14, the periphery of the third loop antenna 14 is provided with a fourth loop antenna 15, the inner bottom of the chassis 2 is provided with a read-write module 8, the upper end of the read-write module 8 is provided with a radio frequency module 9, when the antenna of the reading device is close to the antenna of the tag, a magnetic field is formed between the antennas, the passive tag acquires energy through the magnetic field and returns electromagnetic waves, the returned electromagnetic waves are converted into data information, and compared with a common reader, the utility model, the device has the advantages that the misreading rate of information transmission and reception, The mode that second loop antenna 13, third loop antenna 14, fourth loop antenna 15 and auxiliary antenna 10 combine promotes the gain by a wide margin, reduces and misses reading, misreading rate, is worth wideling popularize.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an intelligent device of high-efficient reading RFID label, includes unable adjustment base (1), its characterized in that: the middle parts of the left side and the right side of the upper end of the fixed base (1) are fixedly connected to the bottom end of a second connecting block (6), the middle part of the inner side of the second connecting block (6) is rotatably connected with the middle part of the lower end of a first connecting block (5) through a cylindrical block (7), the upper end of the first connecting block (5) is fixedly connected to the middle parts of the left side and the right side of a chassis (2), the upper end of the chassis (2) is fixedly connected with the bottom end of a concave disc (4), the central position of the upper part of the concave disc (4) is fixedly connected to the outer edge of a top disc (3), an auxiliary antenna (10) is arranged in the middle part of the top disc (3), thread teeth (11) are arranged at the bottom end of the auxiliary antenna (10), a first annular antenna (12) is arranged at the central position of the top disc (3), and a second annular antenna (13), the middle part of the concave disc (4) is provided with a third annular antenna (14), and the periphery of the third annular antenna (14) is provided with a fourth annular antenna (15).

2. The intelligent device for efficiently reading RFID tags of claim 1, wherein: the cylindrical block (7) penetrates through the middle part of the lower end of the first connecting block (5).

3. The intelligent device for efficiently reading RFID tags of claim 1, wherein: four corners of the fixed base (1) are provided with fixing holes (18).

4. The intelligent device for efficiently reading RFID tags of claim 1, wherein: the chassis is characterized in that a read-write module (8) is arranged at the bottom of the inner side of the chassis (2), and a radio frequency module (9) is arranged at the upper end of the read-write module (8).

5. The intelligent device for efficiently reading RFID tags of claim 1, wherein: and a power supply wiring hole (16) is formed in the middle of the front end of the fixed base (1).

6. The intelligent device for efficiently reading RFID tags of claim 1, wherein: and a data transmission socket (17) is arranged at the right part of the front end of the fixed base (1).

7. The intelligent device for efficiently reading RFID tags of claim 1, wherein: the auxiliary antenna (10) is in threaded connection with the middle of the top disc (3) through a thread tooth (11).