• Dec , 25 2020

Radio frequency identification (RFID) technology is a very important part of the IOT. The antenna used in the RFID system reader is one of its most important equipment. RFID antennas for far-field applications usually use high-gain circularly polarized antennas or antenna arrays to increase their reading distance. Near-field RFID reader/writer antennas require a strong magnetic field, wide frequen...

• Jan , 22 2021

Due to the needs of the economic development of the United States, a non-stop toll operation method has emerged. The first trial experiment of toll collection started in the United States in the late 1970s. Users can pay by credit card or prepay to the highway toll system. Since the United States first used etc toll system in 1988, etc toll system has become an effective means to recover highway i...

• Feb , 08 2021

Compared with paper barcodes, the RFID operating environment is inseparable from the three major parts of readers, antennas, and RFID tags. Combining the actual situation of clothing retail stores and the characteristics of RFID technology, four main links are used in store warehousing: fast receiving, fast finding, inventory counting, and inventory overview. When receiving goods quickly, staff us...

• Mar , 11 2021

There are four important components to make up a UHF RFID system, the host computer, the reader, the antenna and the electronic label. The host computer sends a command to the reader, the reader turns on the RF module to send UHF signals under the control of the host computer commands, a magnetic field is created around the RFID tag by means of an antenna. When the magnetic field is strong enough,...

• Apr , 02 2021

The logistics of fresh produce is complex, and general storage and transportation methods cannot meet the requirements of fresh produce for freshness, resulting in massive spoilage during storage and transportation. The safety of fresh produce is also highlighted by the use of preservative drugs on fresh produce during storage and transport in order to prolong the freshness period of the produce. ...

• Jun , 08 2021

In the new redrying workshop of Huidong Redrying Plant, which is 340 meters long and 80 meters wide, it is not only its "large" that is eye-catching. In the corner of the workshop, there are neatly arranged several five-story steel frames in blue and red. UHF RFID reader antenna is added to each AGV, which is better with the efficiency of RFID handheld readers. In the past, after the tobacco leave...