CN217426134U

CN217426134U - Electronic shelf system based on RFID (radio frequency identification) tag

Info

Publication number: CN217426134U
Application number: CN202221265141.2U
Authority: CN
Inventors: 郭斌; 肖晓光; 王旭; 陈瑞庆; 李宏飞; 孙航; 闫晗; 赵静
Original assignee: Hangzhou Wolei Intelligent Technology Co ltd
Current assignee: Hangzhou Wolei Intelligent Technology Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-09-13
Anticipated expiration: 2032-05-24

Abstract

The utility model discloses an electron goods shelves system based on RFID label, including goods shelves, a plurality of goods that are used for placing on goods shelves, be equipped with the RFID label that contains radio frequency signal and be used for corresponding goods information on the goods, be equipped with a plurality of goods position sensors that are used for responding to and read RFID label radio frequency signal on the goods shelves, a slice frame host computer for inquiring RFID label radio frequency signal corresponds goods information, goods position sensor is including the display module who is used for showing goods information, a central processing module is connected with display module, the slice frame host computer is connected with a central processing module. The utility model discloses but each goods shelves wafer box of real-time query places the condition, improves wafer box and seeks efficiency, effectively reduces the human cost.

Description

Electronic shelf system based on RFID (radio frequency identification) tag

Technical Field

The utility model relates to an electron goods shelves system based on RFID label.

Background

Wafers are used as basic raw materials for manufacturing semiconductor devices, hundreds of steps such as cleaning, gluing, drying, photoetching and the like are needed for production, and the types of used production equipment are dozens of, large in size and distributed in different production areas. Therefore, the wafers need to be transported in different production areas during the production process. The traditional method adopts manual searching and carrying, and has the defects of large quantity of processed wafers, wide distribution area, manual searching, low efficiency, incapability of feeding back wafer storage information to related personnel in time, often production inconsistency caused by improper material management, serious influence on the production progress of a wafer factory and huge waste of human resource cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the technical problem, provide an electron goods shelves system based on RFID label, the utility model discloses but each goods shelves wafer box of real-time query places the condition, improves wafer box and seeks efficiency, effectively reduces the human cost.

The utility model provides a technical scheme that above-mentioned technical problem adopted is: the utility model provides an electron goods shelves system based on RFID label, including the goods shelves, a plurality of goods that are used for placing on goods shelves, be equipped with on the goods and contain the RFID label that radio frequency signal is used for corresponding goods information, be equipped with a plurality of goods position sensors that are used for responding to and read RFID label radio frequency signal on the goods shelves, a slice frame host computer for inquiring that RFID label radio frequency signal corresponds goods information, goods position sensor is including the display module who is used for showing goods information, a central processing module is connected with the display module, the slice frame host computer is connected with a central processing module. After goods are placed on the goods shelf, the goods position sensor senses and reads radio frequency signals of the RFID tags, wherein one piece of goods information corresponds to the radio frequency signals in one RFID tag, the goods position sensor reads the radio frequency signals and then sends the radio frequency signals to the first central processing module, the first central processing module sends the radio frequency signals to the slice shelf host to inquire and obtain the goods information and then sends the goods information to the display module, and the display module displays the goods information. The worker can directly look up the display module on the goods shelf, so that the goods can be quickly searched. The goods comprise wafer boxes, and the goods information comprises wafer box identification codes and wafer information. A slice frame host computer is connected with a plurality of goods position sensors for goods position sensor communication efficiency improves, and the inquiry is more convenient.

Preferably, the cargo space sensor further comprises a radio frequency reading module for sensing and reading the radio frequency signal of the RFID tag, and the radio frequency reading module is connected with the first central processing module.

Preferably, the cargo space sensor further comprises a first RS485 communication module, and the first RS485 communication module is connected with the first central processing module and the rack host respectively. A slice frame host computer connects a plurality of first RS485 communication modules.

Preferably, the rack host comprises a second central processing module, a second RS485 communication module and a storage module for storing radio frequency signals, the second central processing module is connected with the storage module and the second RS485 communication module, and the second RS485 communication module is connected with the first RS485 communication module.

Preferably, the system further comprises a server, and the server is connected with the second central processing module through a TCP network module arranged on the slice shelf host. The radio frequency reading module reads the radio frequency signal in the RFID label at the bottom of the goods, after the radio frequency reading module sends the read radio frequency signal to the first central processing module, the first central processing module sends the radio-frequency signals to the second central processing module after sequentially passing through the first RS485 communication module and the second RS485 communication module, the second central processing module stores the radio-frequency signals to the storage module and sends the radio-frequency signals to the server through the TCP network module to inquire the goods information corresponding to the radio-frequency signals, the server stores the goods position of the goods position sensor corresponding to the radio-frequency signals, the server sends the goods information corresponding to the radio-frequency signals to the first central processing module after passing through the TCP network module, the second central processing module, the first RS485 communication module and the second RS485 communication module, the first central processing module sends the goods information to the display module to be displayed, and workers can quickly inquire the positions of the goods on the goods shelf through the server. The first RS485 communication module and the second RS485 communication module are both RS485 buses. And the film frame host polls each cargo sensor through a second RS485 communication module and uploads the data to the terminal server through the Ethernet.

Preferably, the system further comprises an upper computer used for searching the wafer box information, and the upper computer is connected with the server.

Preferably, the cargo space sensor further comprises a first power supply module, and the first power supply module is respectively connected with the first central processing module and the radio frequency reading module; the slice rack host machine also comprises a second power supply module, and the second power supply module is connected with the second central processing module.

Preferably, the goods shelf is provided with a plurality of layers, each layer is provided with a plurality of goods positions, the radio frequency reading module is embedded on the goods positions, and the RFID tag is arranged at the bottom of the goods and attached to the radio frequency reading module arranged on the goods positions. The attached means close to or in contact with each other.

Preferably, two radio frequency reading modules are arranged on each cargo space.

Preferably, the shelf is provided with a storage table, and the sheet rack main machine is arranged on the storage table.

Preferably, the goods shelf is provided with a stop strip which is arranged in front of the goods space, and a display module is arranged in front of the stop strip.

The utility model has the advantages that:

the utility model discloses but each goods shelves wafer box of real-time query places the condition, improves wafer box and seeks efficiency, effectively reduces the human cost.

Drawings

Fig. 1 is a schematic diagram of the system connection of the present invention.

Fig. 2 is a schematic view of the shelf structure of the present invention.

Fig. 3 is the utility model discloses a goods position sensor and RFID label interaction diagram.

Fig. 4 is a system framework diagram of the present invention.

In the figure: 1. goods shelf, 2, goods location, 3, RFID label, 4, goods location sensor, 41, radio frequency reading module, 42, display module, 43, first central processing module, 44, first RS485 communication module, 45, first power module, 5, slice shelf host computer, 51, second central processing module, 52, second RS485 communication module, 53, second power module, 54, TCP network module, 55, storage module, 6, server, 7, upper computer, 8, object placing table, 9, stop bar

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

As shown in fig. 1-4, the utility model relates to an electronic shelf system based on RFID label, including goods shelves 1, a plurality of goods that are used for placing on goods shelves 1, be equipped with on the goods and contain radio frequency signal and be used for corresponding the RFID label 3 of goods information, be equipped with a plurality of goods position sensors 4 that are used for the response and read the 3 radio frequency signal of RFID label on goods shelves 1, a slice frame host computer 5 for inquiring 3 radio frequency signals of RFID label correspond the goods information, goods position sensor 4 is including the display module 42 that is used for showing goods information, a central processing module 43 is connected with display module 42, slice frame host computer 5 is connected with a central processing module 43.

The cargo space sensor 4 further comprises a radio frequency reading module 41 for sensing and reading the radio frequency signal of the RFID tag 3, and the radio frequency reading module 41 is connected with the first central processing module 43.

The cargo space sensor 4 further comprises a first RS485 communication module 44, and the first RS485 communication module 44 is respectively connected with the first central processing module 43 and the rack host 5.

The slice frame host 5 comprises a second central processing module 51, a second RS485 communication module 52 and a storage module 55 for storing radio frequency signals, the second central processing module 51 is connected with the storage module 55 and the second RS485 communication module 52, and the second RS485 communication module 52 is connected with the first RS485 communication module 44.

The system also comprises a server 6, and the server 6 is connected with the second central processing module 51 through a TCP network module 54 arranged on the shelf host 5.

The wafer box information searching system further comprises an upper computer 7 used for searching the wafer box information, and the upper computer 7 is connected with the server 6.

The cargo space sensor 4 further comprises a first power supply module 45, and the first power supply module 45 is respectively connected with the first central processing module 43 and the radio frequency reading module 41; the rack host 5 further comprises a second power module 53, and the second power module 53 is connected with the second central processing module 51.

The goods shelf 1 is provided with a plurality of layers, each layer is provided with a plurality of goods positions 2, the radio frequency reading module 41 is embedded on the goods positions 2, and the RFID tag 3 is arranged at the bottom of the goods and attached to the radio frequency reading module 41 arranged on the goods positions 2.

The shelf 1 is provided with a storage platform 8, and the slice shelf main machine 5 is arranged on the storage platform 8.

The goods shelf 1 is provided with a stop strip 9, the stop strip 9 is arranged in front of the goods space 2, and a display module 42 is arranged in front of the stop strip 9.

As shown in fig. 4, in the present embodiment, a server 6 is connected to a plurality of rack hosts 5, and a rack host 5 is connected to a plurality of cargo space sensors 4.

The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An electronic shelf system based on RFID labels is characterized in that: including goods shelves (1), a plurality of goods that are used for placing on goods shelves (1), be equipped with on the goods and contain radio frequency signal and be used for corresponding RFID label (3) of goods information, be equipped with a plurality of goods position sensor (4) that are used for responding to and read RFID label (3) radio frequency signal on goods shelves (1), a slice frame host computer (5) that is used for inquiring RFID label (3) radio frequency signal corresponding goods information, goods position sensor (4) are including display module (42) that are used for showing goods information, a central processing module (43) are connected with display module (42), slice frame host computer (5) are connected with a central processing module (43).

2. The RFID tag-based electronic shelf system of claim 1, wherein: the cargo space sensor (4) further comprises a radio frequency reading module (41) for sensing and reading the radio frequency signal of the RFID tag (3), and the radio frequency reading module (41) is connected with the first central processing module (43).

3. The RFID tag-based electronic shelf system according to claim 1 or 2, wherein: the goods position sensor (4) further comprises a first RS485 communication module (44), and the first RS485 communication module (44) is connected with the first central processing module (43) and the rack host (5) respectively.

4. The RFID-tag-based electronic shelf system of claim 3, wherein: the slice frame host (5) comprises a second central processing module (51), a second RS485 communication module (52) and a storage module (55) used for storing radio frequency signals, the second central processing module (51) is connected with the storage module (55) and the second RS485 communication module (52), and the second RS485 communication module (52) is connected with the first RS485 communication module (44).

5. The RFID-tag-based electronic shelf system of claim 4, wherein: the system also comprises a server (6), wherein the server (6) is connected with the second central processing module (51) through a TCP network module (54) arranged on the slice frame host (5).

6. The RFID-tag-based electronic shelf system of claim 5, wherein: the wafer box information searching system further comprises an upper computer (7) used for searching the wafer box information, and the upper computer (7) is connected with the server (6).

7. The RFID-tag-based electronic shelf system of claim 4, wherein: the cargo space sensor (4) further comprises a first power supply module (45), and the first power supply module (45) is respectively connected with the first central processing module (43) and the radio frequency reading module (41); the slice frame host (5) also comprises a second power supply module (53), and the second power supply module (53) is connected with the second central processing module (51).

8. The RFID tag-based electronic shelf system of claim 2, or 4, or 5, or 6, or 7, wherein: the goods shelf (1) is provided with a plurality of layers, each layer is provided with a plurality of goods positions (2), the radio frequency reading module (41) is embedded on the goods positions (2), and the RFID tag (3) is arranged at the bottom of the goods and attached to the radio frequency reading module (41) arranged on the goods positions (2).

9. The RFID tag-based electronic shelf system of claim 8, wherein: the shelf (1) is provided with a storage platform (8), and the slice shelf main machine (5) is arranged on the storage platform (8).

10. The RFID tag-based electronic shelf system of claim 8, wherein: the goods shelf (1) is provided with a stop bar (9), the stop bar (9) is arranged in front of the goods space (2), and a display module (42) is arranged in front of the stop bar (9).