1. RF device
RF technology adopts the combination of low frequency and high frequency, which effectively avoids the influence of unstable control distance, drift and environmental conditions caused by previous high-frequency signal transmission. BRT vehicle RF device uses the characteristics of 125kHz electromagnetic wave to control the distance accurately, non-proliferation and propagation, and is not affected by various environments. The receiving low-frequency part adopts 3D antenna mode, which can receive signals at any angle. The communication part uses 433MHz frequency for high-speed communication and transmits control instructions.
2. Schematic diagram of RF device
3. Operation process
The vehicle drives to the parking area of the platform and stops (the parking position of the vehicle is + 0.5m of the parking space);
When the driver presses the door opening button, the door opens and the corresponding platform door opens synchronously;
The driver presses the door closing button of the door, the door is closed, and the corresponding platform door is closed synchronously;
After the driver and the vehicle door are closed.