What information is the electronic tag in RFID system mainly used to provide in the Internet of Things system?

RFID tag has a set of modulator, encoder, memory, controller and antenna. According to the application requirements, you can choose the built-in battery to cooperate with it.

Compared with ordinary bar codes, RFID technology has the advantages of waterproof, antimagnetic, high temperature resistance, long service life, long reading distance, encrypted label data and larger storage capacity. Electronic tags can read, write and store information through antennas and readers.

Application:

Warehouse logistics tracking

For domestic enterprises, Haier Group has established a fully automated logistics center to optimize supply chain management. By embedding RFID tags in boxes and trays, when goods enter or leave the warehouse or store, fixed or handheld RFID readers send microwave query signals to RFID electronic tags through antennas, and the electronic tags respond after receiving the query signals and return tag data information. After the data reading is completed, the data will be synchronized to the warehouse management platform in real time to improve the overall work efficiency.

Take Wal-Mart as an example, the RFID plan for pallets and boxes has been implemented abroad, and the effect is remarkable. After the application of RFID technology in its specialty store, the replenishment speed of electronic label goods is three times that of bar code products, and the collaborative automated ordering system effectively reduces the inventory.

Medical article tracking

Taking the traceability management of medical waste as an example, Wanda Information put forward a solution for the supervision and management of medical waste, and combined with the medical waste treatment process, designed a "medical waste disposal supervision and traceability system". After weighing the medical waste recycling box in the hospital, write the information into the RFID electronic tag of the recycling box, upload it to the cloud, and synchronize the data with the Environmental Protection Bureau and the incineration center. After the medical waste recycling box is sent to the incineration center, it will be weighed again for confirmation.

In the whole process, the use of RFID technology can effectively prevent the loss, leakage and accidents of medical waste, and has been promoted in many medical and health institutions in Shanghai, and achieved good results.