CN-224232198-U - Automatic monitoring system for material quantity

CN224232198UCN 224232198 UCN224232198 UCN 224232198UCN-224232198-U

Abstract

The utility model belongs to the technical field of material management, and discloses an automatic material quantity monitoring system which comprises a sensing device and a processor, wherein the sensing device comprises RFID tags, an RFID reader, a weighing unit and a position monitoring unit, wherein the RFID reader, the weighing unit and the position monitoring unit are connected with the processor, the RFID tags are arranged on each material, the names and the specifications of the corresponding materials are stored in the RFID tags, the RFID reader is used for reading the RFID tags to perform preliminary detection on the material quantity, the position monitoring unit is used for monitoring the position of the material to judge whether the material moves or not, the material quantity is monitored in an auxiliary manner, the weighing unit is used for monitoring the weight of a plurality of shelves, the material quantity is further monitored in an auxiliary manner through weight change, an omnibearing material quantity monitoring system is formed, the accuracy and the efficiency of quantity monitoring are improved through multi-technology fusion, and the processor receives the material names, the weight information and the position information and generates a report, and further accurate prediction on the material demand is realized.

Inventors

Shui Huawei
YANG BOLIANG
LI PENG
Kou Chuyi
LIANG YONGRUI
XU BIN
Guo change
You Xiaosong
WANG LEI
LIU JIAYIN

Assignees

渭南峡阳新能源发电有限公司
中国三峡新能源(集团)股份有限公司陕西分公司
中国三峡新能源(集团)股份有限公司
中国长江三峡集团有限公司

Dates

Publication Date: 20260512
Application Date: 20250527

Claims (10)

1. An automatic monitoring system for the quantity of materials, which is installed in a warehouse, wherein a plurality of shelves (10) are placed in the warehouse, and materials (20) are placed in the shelves (10), and the automatic monitoring system is characterized by comprising: The sensing device comprises an RFID tag (1), an RFID reader, a weighing unit (2) and a position monitoring unit (3), wherein the RFID tag (1) is provided with a plurality of RFID tags (1) which are arranged on a plurality of goods and materials (20) in a one-to-one correspondence manner, the RFID tag (1) stores names and specifications corresponding to the goods and materials (20), the RFID reader is arranged in the warehouse and is used for reading the names and specifications of the goods and materials (20) stored by the RFID tag (1), the weighing unit (2) is arranged in the goods shelf (10) and is configured to monitor the weight of the goods shelf (10), and the position monitoring unit (3) is arranged in the goods shelf (10) and is configured to monitor the position of the goods and materials (20); The RFID reader, the weighing unit (2) and the position monitoring unit (3) are all connected to the processor, and the processor is configured to receive the name of the material (20), the specification of the material (20), weight information and position information and generate a report, wherein the report comprises the name, the specification, the number, the position and borrowing records of the material (20).
2. The automatic monitoring system for the quantity of materials according to claim 1, further comprising a transmission device connected to the output end of the RFID reader, the output end of the weighing unit (2), the output end of the position monitoring unit (3) and the input end of the processor, wherein the transmission device is configured to receive the name of the material (20), the specification of the material (20), the weight information and the position information and transmit them to the processor.
3. An automatic monitoring system for the quantity of materials according to claim 2, characterized in that said transmission means comprise a plurality of cables, part of which connect the output of said RFID reader with the input of said processor, part of which connect the output of said weighing unit (2) with the input of said processor, the remaining of which connect the output of said position monitoring unit (3) with the input of said processor.
4. An automatic monitoring system for the quantity of materials according to claim 2, wherein the transmission means is Wi-Fi, bluetooth or ZigBee.
5. An automatic monitoring system for the quantity of materials according to claim 1, wherein the weighing unit (2) comprises a plurality of weighing platforms (21), the goods shelves (10) are provided with a plurality of layers of object placing platforms at intervals along the vertical direction, the object placing platforms are provided with the weighing platforms (21), and the materials (20) are arranged on the weighing platforms (21).
6. An automatic monitoring system for the quantity of materials according to claim 1, wherein the position monitoring unit (3) comprises a plurality of infrared sensors (31), the plurality of infrared sensors (31) are in one-to-one correspondence with the plurality of shelves (10), the infrared sensors (31) are mounted on the top of the shelves (10), and the scanning range of the infrared sensors (31) covers the corresponding shelves (10).
7. The automatic monitoring system for the quantity of material of any one of claims 1-6, further comprising a display screen coupled to the processor, the display screen configured to display the report.
8. The automatic monitoring system of claim 7, wherein the display screen is a touch screen.
9. The automatic monitoring system for the number of materials according to any one of claims 1 to 6, further comprising an early warning device, wherein the early warning device is connected to the processor, the processor is configured to determine in real time a corresponding situation of the name, specification, number, position and borrowing record of the materials (20), and the early warning device is configured to switch to an early warning state when the name, specification, number, position and borrowing record of the materials (20) do not correspond.
10. The automatic monitoring system for the quantity of materials according to claim 9, wherein the early warning device comprises an indicator light, the indicator light is connected to the processor, and the indicator light is turned on in the early warning state.

Description

Automatic monitoring system for material quantity Technical Field The utility model relates to the technical field of material management, in particular to an automatic material quantity monitoring system. Background In the field of material management, whether it is enterprise warehouse, logistics center, various institutions such as medical treatment, education, etc. all are crucial to accurate monitoring of material quantity, and statistics of material quantity directly influences follow-up material allotment and purchasing plan, and current material quantity monitoring adopts artifical inventory or bar code identification generally. However, the manual checking mode relies on manpower, staff needs to check and record materials one by one, a great amount of time and labor cost are consumed, errors such as leakage points and error marks are prone to occurring in the manual operation process, the material quantity information is inaccurate, the bar code identification mode improves the information input efficiency to a certain extent, but the bar code identification mode needs to scan the bar codes one by one, a plurality of materials cannot be identified rapidly at the same time, and when the materials are batched and put in storage, the operation is complicated, the efficiency is low, the bar code is easy to be influenced by pollution, shielding and the like, identification failure is caused, and the material quantity information cannot be acquired accurately. Disclosure of utility model The utility model aims to provide an automatic monitoring system for the quantity of materials, which improves the quantity monitoring efficiency and accuracy. To achieve the purpose, the utility model adopts the following technical scheme: An automatic monitoring system for the quantity of materials, which is installed in a warehouse, wherein the warehouse is provided with a plurality of shelves, and the shelves are provided with the materials, and the automatic monitoring system comprises: The sensing device comprises a plurality of RFID tags, RFID readers, weighing units and position monitoring units, wherein the RFID tags are arranged in a plurality of manner, the RFID tags are correspondingly arranged on the goods and the materials one by one, the RFID tags store names and specifications corresponding to the goods and the materials, the RFID readers are arranged in the warehouse and used for reading the names and the specifications of the goods and the materials stored by the RFID tags, the weighing units are arranged on the goods shelves and are configured to monitor the weights of the goods shelves, and the position monitoring units are arranged on the goods shelves and are configured to monitor the positions of the goods and the materials; The RFID reader, the weighing unit and the position monitoring unit are all connected to the processor, the processor is configured to receive the material names, the material specifications, the weight information and the position information and generate a report, and the report comprises the name, the specification, the number, the position and borrowing records of the materials. Preferably, the automatic monitoring system for the number of materials further comprises a transmission device, wherein the transmission device is connected with the output end of the RFID reader, the output end of the weighing unit, the output end of the position monitoring unit and the input end of the processor, and is configured to receive the name, the specification, the weight information and the position information of the materials and transmit the information to the processor. Preferably, the transmission device comprises a plurality of cables, part of the cables are connected with the output end of the RFID reader and the input end of the processor, part of the cables are connected with the output end of the weighing unit and the input end of the processor, and the rest of the cables are connected with the output end of the position monitoring unit and the input end of the processor. Preferably, the transmission device is Wi-Fi, bluetooth or ZigBee. Preferably, the weighing unit comprises a plurality of weighing platforms, the goods shelves are provided with a plurality of layers of object placing tables at intervals along the vertical direction, the object placing tables are provided with the weighing platforms, and the materials are placed on the weighing platforms. Preferably, the position monitoring unit comprises a plurality of infrared sensors, the infrared sensors are in one-to-one correspondence with the shelves, the infrared sensors are mounted on the tops of the shelves, and the scanning ranges of the infrared sensors cover the corresponding shelves. Preferably, the automatic monitoring system for the amount of material further comprises a display screen, wherein the display screen is connected to the processor and is configured to display the report. Preferably, the display scr