Intelligent search system solution for cold storage fresh-keeping warehouses of restaurants based on active RFID technology
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1. System significance
At present, as the leading enterprise and advertised company in the national restaurant business, the Haidilao hot pot brand has long been deeply embedded in the hearts of the people across the country. Its delicious food and colorful cuisine are deeply loved by people all over the country.
The cold storage and fresh-keeping storage, as the core area of Haidilao’s raw materials storage, have a vital position, which is directly related to the freshness of the cuisine and the delicious details of the food. There are many types of cuisines in the warehouse. Manual inventory, search and statistics are inconvenient, not to mention that the temperature of the cold storage must always be kept at about minus 20 degrees, so that the staff frequently shuttles between the outdoor and the cold storage. The body is a great test.
In order to solve these problems of complicated inventory, cumbersome inventory, and time-consuming and time-consuming search and retrieval, our company Shanghai Hongyan Internet of Things Technology Co., Ltd. uses the characteristics of the company’s products to specially propose an intelligent search system for the cold storage fresh-keeping warehouse of Haidilao hot pot restaurants. The plan improves the work efficiency of the staff, saves costs for the company, and at the same time has an appropriate protective effect on the staff’s body, making the Haidilao warehouse management into the era of information and intelligence.
2. System architecture and program description
2.1 System architecture
Figure 1 System network architecture diagram
2.2 Program description
As shown in the previous system network architecture diagram, we give the foods that need to be searched in the warehouse according to the packaging box or packaging box as a unit, and each food is installed with an RFID sound and light search electronic label, model HY-T738. The label is connected through wireless signals and Corresponding remote reader for data transmission and exchange. At the same time, the tag has 4 LED indicators of different colors and a certain decibel buzzer. Each tag has a unique ID number, and each unique ID can be Bind a corresponding food raw material in the management system software. In this way, when we find the corresponding food through the system software, the information is transmitted to the tag with the corresponding ID number through the remote reader and writer using wireless signals. When the tag receives the information, it emits sound and light to remind the staff to find it in time and accurately. Corresponding food items.
After the label is removed, the staff can turn off the sound and light reminders through the button on the label, and the label enters the next cycle of use.
2.3 Job description
Install search labels on the food that needs to be managed and searched in the warehouse, and then install a remote reader at a suitable location (usually on the ceiling or on the shelf) in the warehouse, and the remote reader communicates with the management center computer through a network cable , The software management system developed by us is installed on the computer. With this software, in conjunction with the touch screen display at the door of the warehouse, the staff can easily use the touch screen and software system to find and inventory food.
Some functions of the software system are as follows:
Search multiple targets at the same time;
Food first in first out;
Dishes classification: vegetables (roots, stems, leaves); meat dishes (meat, etc.)
The label indicator light keeps flashing until it finds a manual shutdown, or automatically shuts down after 5 minutes.
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