Application of RFID technology in AGV
2020-07-17 16:08:19
With the rapid development of the logistics system, AGV is used widely in industry, military, transportation, electronics, etc.It has good environmental adaptability, strong anti-interference ability and target recognition ability.
RFID is a new solution to solve various magnetic navigation problems. Since RFID will not be affected by factors such as magnetic stripe, laying, and environment, the AGV RFID reader can identify the AGV landmarks accurately, so that the AGV can be controlled at various key nodes.
There are the advantages of long-distance high-speed RFID positioning technology.
It can penetrate the object to read the label easily without affecting the reading distance.It is strong anti-interference.The card reading distance is moderate and stable to achieve accurate parking.
The card reading speed is fast, and the stable tag reading speed is more than 2 meters/second. RFID is in AGV. AGV is controlled by PLC. AGV has a wireless communication system that can communicate with the host computer wirelessly, report its operating position and working status, execute the instructions of the host computer, and transfer the work beat and workload to the host computer in time.
The AGV reads the ground identification through RFID and makes corresponding actions ,such as change speed, steering, positioning, parking, etc. PLC can control the car according to the preset program and upload the data to the host computer, then control the car according to the instructions of the host computer.