CN217213716U

CN217213716U - Open intelligent goods shelves

Info

Publication number: CN217213716U
Application number: CN202221253606.2U
Authority: CN
Inventors: 赵东升; 李顺; 王迎; 李靖; 曹虞杰; 袁鸣; 苏畅
Original assignee: Chengdu Deshan Technology Co Ltd
Current assignee: Chengdu Deshan Technology Co Ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-08-16
Anticipated expiration: 2032-05-24

Abstract

The utility model relates to an open intelligent goods shelves, including the goods shelves main part with locate the multilayer baffle in the goods shelves main part, still include UHF RFID antenna, RFID intelligence industry control terminal touch screen, and infrared sensor, RFID intelligence industry control terminal, goods shelves top is all located to touch screen and infrared sensor, touch screen and infrared sensor all with RFID intelligence industry control terminal electric connection, all be equipped with a plurality of UHF RFID antennas on every layer of baffle, UHF RFID antenna and RFID intelligence industry control terminal electric connection. The utility model has the advantages that: the goods information on the goods shelves is stably and accurately read and identified through the reader-writer, the reading range of the reader-writer is large, the service life of the reader-writer is long, and the management efficiency of the goods shelves is improved.

Description

Open intelligent goods shelves

Technical Field

The utility model relates to a RFID technical field, concretely relates to open intelligent goods shelves.

Background

For some large-scale enterprises, the area of the warehouse is large, the types and styles of goods are multiple, and the diversity of the placing positions of the goods enables enterprise staff to waste time and labor and have low efficiency when managing the goods.

Traditional RFID intelligent tool cabinet can only deposit small-size article, and has not only small-size article in the warehouse of enterprise, more has the large-scale article of various sizes. In addition, most shelves in the market lack the function of intelligent management, and the lack of intelligent management makes the human cost of enterprise bigger, and this is a difficult problem to the intelligent management of enterprise. And the open environment makes the RFID read write line easily misread the article outside the goods shelves in the warehouse to the condition such as misreading, multireading appears, and long-time continuous operation has also reduced its life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide an open intelligent goods shelves, the accessible read write line stably and accurately reads and discern the goods information on the goods shelves, and the read write line reading range is big and long service life, promotes goods shelves management efficiency.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides an open intelligent goods shelves, includes the goods shelves main part and locates the multilayer baffle in the goods shelves main part, still includes: the shelf comprises UHF RFID antennas, RFID intelligent industrial control terminals, touch screens and infrared sensors, wherein the RFID intelligent industrial control terminals, the touch screens and the infrared sensors are all arranged at the top of the shelf, the touch screens and the infrared sensors are all electrically connected with the RFID intelligent industrial control terminals, a plurality of UHF RFID antennas are arranged on each layer of partition plate, and the UHF RFID antennas are electrically connected with the RFID intelligent industrial control terminals.

Furthermore, the RFID intelligent industrial control terminal comprises a main control board, a reader-writer control board and an ultrahigh frequency RFID reader-writer, the ultrahigh frequency RFID reader-writer is electrically connected with the reader-writer control board, the reader-writer control board is electrically connected with the main control board, the touch screen and the infrared sensor are electrically connected with the main control board, and the UHF RFID antenna is electrically connected with the ultrahigh frequency RFID reader-writer through the power divider.

Furthermore, each layer of partition board is provided with a plurality of wire slots corresponding to the UHF RFID antennas one by one, and the UHF RFID antennas are arranged in the corresponding wire slots.

Furthermore, the RFID antenna is connected with the power divider, and the power divider is electrically connected with the ultrahigh frequency RFID reader-writer.

Furthermore, a USB HOST port is arranged on the main control board, and the infrared sensor is electrically connected with the USB HOST port.

Furthermore, a 15pin port is arranged on the reader-writer control board, and the ultrahigh frequency RFID reader-writer is electrically connected with the 15pin port.

Further, serial ports 1 and 2 are arranged on the reader-writer control board and the main control board, the serial ports 1 on the reader-writer control board are electrically connected with the serial ports 1 on the main control board, and the serial ports 2 on the reader-writer control board are electrically connected with the serial ports 2 on the main control board.

Furthermore, an HDMI port and a touch port are arranged on the touch screen, an HDMI port and a USB port are arranged on the main control board, the HDMI port on the touch screen is electrically connected with the HDMI port on the main control board, and the touch port on the touch screen is electrically connected with the USB port on the main control board.

The utility model has the advantages of it is following:

1. the goods are placed on the baffle on goods shelves, through the UHF RFID antenna, the setting of RFID intelligence industrial control terminal and touch screen, can sense the electronic tags on the goods when the UHF RFID antenna, read the UHF RFID antenna through RFID intelligence industrial control terminal and sense the electronic tags information and show it on the touch screen, and then realize the quantity to the goods, get the automatic control of putting information such as, promote the managerial efficiency of goods shelves, goods information reading range is big and read the accuracy.

2. Through the setting of the power divider, the RFID reader-writer can be connected with more antennas, so that the problem that the antenna demand is large and the number of channels of the RFID reader-writer is not enough is solved.

3. Through the setting of infrared ray sensor, can just trigger the RFID read write line and begin work when detecting that the human body is close to goods shelves, otherwise the RFID read write line stops work, and then avoids the long-time continuous operation of RFID read write line to promote the life of read write line.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic electrical wiring diagram of the present invention;

in the figure: 1. a shelf body; 2. a partition plate; 3. a UHF RFID antenna; 4. an RFID intelligent industrial control terminal; 5. A touch screen; 6. an infrared sensor; 7. a power divider; 8. a wire slot.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1, the open type intelligent shelf comprises a shelf main body 1, a multilayer partition board 2 arranged on the shelf main body 1, an RFID intelligent industrial control terminal 4 on the shelf, a touch screen 5, an infrared sensor 6 and a plurality of UHF RFID antennas 3. The UHF RFID antenna 3 is used for sensing RFID electronic tags on goods; the RFID intelligent industrial control terminal 4 is used for reading electronic tag information sensed by the UHF RFID antenna 3; the touch screen 5 is used for displaying the electronic tag information read by the RFID intelligent industrial control terminal 4; the infrared sensor 6 is used for monitoring human body information to control the start and stop of the reading work of the RFID intelligent industrial control terminal 4. The goods are checked by reading the electronic tag information of the goods, so that the quantity of the goods and the information such as taking and placing are automatically monitored, and the management efficiency of the goods shelf is improved.

Specifically, RFID intelligence industrial control terminal 4, touch screen 5 and infrared sensor 6 all install the top at goods shelves, all set up a plurality of and the wire casing 8 of 3 one-to-one of UHF RFID antenna on every layer of baffle 2, UHF RFID antenna 3 then arranges in the wire casing 8 that corresponds, and the goods on the goods shelves 1 are placed in wire casing 8 department, pastes goods electronic tags in the goods bottom and makes it be close to UHF RFID antenna 3 to be convenient for 3 response electronic tags of UHF RFID antenna.

As shown in fig. 2, the RFID intelligent industrial control terminal 4 includes a main control board, a reader/writer control board and an ultrahigh frequency RFID reader/writer, wherein the ultrahigh frequency RFID reader/writer is electrically connected to the reader/writer control board, and the reader/writer control board is electrically connected to the main control board. Specifically, a 15pin port is arranged on the reader-writer control board, and the ultrahigh frequency RFID reader-writer is electrically connected with the 15pin port; all be equipped with serial ports 1 and serial ports 2 on read write line control panel and the main control board, serial ports 1 on the read write line control panel and the serial ports 1 electric connection on the main control board, serial ports 2 on the read write line control panel and the serial ports 2 electric connection on the main control board.

The touch screen 5 and the infrared sensor 6 are electrically connected with the main control board, specifically, the touch screen 5 is provided with an HDMI port and a touch port, the main control board is provided with an HDMI port and a USB port, the HDMI port on the touch screen 5 is electrically connected with the HDMI port on the main control board, and the touch port on the touch screen 5 is electrically connected with the USB port on the main control board; the main control board is provided with a USB HOST port, and the infrared sensor 6 is electrically connected with the USB HOST port.

The UHF RFID antenna 3 is electrically connected with the UHF RFID reader, and the UHF RFID reader reads the electronic tag information on the goods through the UHF RFID antenna 3. Specifically, for large-scale goods shelves, in order to ensure that the ultrahigh frequency RFID reader can be connected with enough UHF RFID antennas 3 to read a large amount of goods information, the utility model discloses preferred having adopted merit to divide ware 7, having made UHF RFID antennas 3 divide ware 7 electric connection with the merit, merit divides ware 7 and UHF RFID reader electric connection, an output end of UHF RFID reader can be connected with a plurality of UHF RFID antennas 3 through a merit divider 7 like this, and then solve the problem that UHF RFID antennas 3 demand for a large amount and RFID reader channel quantity is not enough; for a small shelf, under the condition that the number of channels of the RFID reader-writer is enough, the UHF RFID antenna 3 is directly connected with the RFID reader-writer.

The working process of the utility model is as follows:

when the distance between the human body and the infrared sensor 6 is less than 2 meters, the infrared sensor 6 senses human body information and transmits the human body information to the main control board, the main control board responds to the information transmitted by the infrared sensor 6 and sends a starting signal to the reader-writer control board, then the reader-writer control board responds to the starting signal and triggers the ultrahigh frequency RFID reader-writer to start reading, then the read electronic tag information is returned to the main control board, and the main control board transmits the electronic tag information to the touch screen 5 for information display; when the distance between the human body and the infrared sensor 6 is more than 2 meters, the human body information transmitted by the infrared sensor 6 is disconnected, and the main control board sends a stop signal to the reader-writer control board, so that the ultrahigh frequency RFID reader-writer stops reading.

The detection range of the infrared sensor 6 can be adjusted according to actual conditions, the start and stop of reading work is controlled by the infrared sensor 6, the reading work is more flexible, the phenomenon that the ultrahigh frequency RFID reader-writer continuously works for a long time to increase power consumption can be avoided, and the service life of the ultrahigh frequency RFID reader-writer is prolonged.

The utility model discloses an in the use, can control UHF RFID antenna 3's transmitting power according to the demand, and then the scope control that reads electronic tags is within 50 centimetres, and UHF RFID antenna 3's position can be adjusted according to the article size that goods shelves were put, pastes RFID tag in the goods bottom, makes the goods be close to UHF RFID antenna 3 as far as possible to reduce the possibility of missing reading, make the goods information reading scope big and read the accuracy.

Because the reading performance of RFID label all has very big relation with UHF RFID antenna 3's distance and position, the goods of putting on goods shelves often can be taken away and put back, and the position of putting back at every turn all can change, and corresponding RFID label read performance parameter also can change, so the utility model discloses adopted RFID label reading performance learning algorithm at daily work as required, read the RSSI signal value that returns many times in a period in succession promptly, judge that the reading performance of label current position is strong or weak. For the label with strong reading performance, in order to prevent the goods from being misjudged after leaving the goods shelf, RSSI signal strength verification is required, if RSSI is reduced by 10db, the label can be judged to be out of the warehouse although the label is read; and for the label with weak signal, the detection threshold is lowered, and as long as the label is read once within a certain time, the goods are judged to be on the goods shelf and not to be taken out of the warehouse, and finally the accuracy of the judgment of the goods in and out of the warehouse is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an open intelligent goods shelves, includes goods shelves main part (1) and locates multilayer baffle (2) on goods shelves main part (1), its characterized in that still includes: UHF RFID antenna (3), RFID intelligence industrial control terminal (4), touch screen (5) and infrared sensor (6), RFID intelligence industrial control terminal (4), goods shelves top is all located in touch screen (5) and infrared sensor (6), touch screen (5) and infrared sensor (6) all with RFID intelligence industrial control terminal (4) electric connection, all be equipped with a plurality of UHF RFID antennas (3) on every layer of baffle (2), UHF RFID antenna (3) and RFID intelligence industrial control terminal (4) electric connection.

2. The open smart shelf of claim 1, wherein: the RFID intelligent industrial control terminal (4) comprises a main control board, a reader-writer control board and an ultrahigh frequency RFID reader-writer, the ultrahigh frequency RFID reader-writer is electrically connected with the reader-writer control board, the reader-writer control board is electrically connected with the main control board, the touch screen (5) and the infrared sensor (6) are both electrically connected with the main control board, and the UHF RFID antenna (3) is electrically connected with the ultrahigh frequency RFID reader-writer through the power divider (7).

3. The open smart shelf of claim 1, wherein: each layer of partition board (2) is provided with a plurality of wire grooves (8) which correspond to the UHF RFID antennas (3) one by one, and the UHF RFID antennas (3) are arranged in the corresponding wire grooves (8).

4. The open smart shelf of claim 2, wherein: the RFID antenna (3) is connected with the power divider (7), and the power divider (7) is electrically connected with the ultrahigh frequency RFID reader-writer.

5. The open smart shelf of claim 2, wherein: the main control board is provided with a USB HOST port, and the infrared sensor (6) is electrically connected with the USB HOST port.

6. The open smart shelf of claim 2, wherein: and a 15pin port is arranged on the reader-writer control panel, and the ultrahigh frequency RFID reader-writer is electrically connected with the 15pin port.

7. The open smart shelf of claim 2, wherein: all be equipped with serial ports 1 and serial ports 2 on read write line control panel and the main control board, serial ports 1 on the read write line control panel and the serial ports 1 electric connection on the main control board, serial ports 2 on the read write line control panel and the serial ports 2 electric connection on the main control board.

8. The open smart shelf of claim 2, wherein: the touch screen (5) is provided with an HDMI port and a touch port, the main control board is provided with an HDMI port and a USB port, the HDMI port on the touch screen (5) is electrically connected with the HDMI port on the main control board, and the touch port on the touch screen (5) is electrically connected with the USB port on the main control board.