| A dual spinning laser-based UAV positioning and landing system includes a first laser module, a first rotation module, a second laser module, a second rotation module, a signal transceiver, a controller and a substrate. The first laser module is configured to provide a first beam emitted by rotating around a first axis. The first rotation module is configured to drive the first laser module to rotate around a rotation axis perpendicular to the first axis, so that the first beam scans in a space. The second laser module is configured to provide a second beam emitted by rotating around a second axis. The second rotation module is configured to drive the second laser module to rotate around a rotation axis perpendicular to the second axis, so that the second beam scans in the space. When the first beam is first projected on a UAV, the UAV emits a signal. After the signal transceiver receives the signal, the controller obtains a first included angle. When the second beam is then projected on the UAV, the UAV emits the signal. After the signal transceiver receives the signal, the controller obtains a second included angle and calculates a relative position, and controls the signal transceiver to transmit a relative position signal to the UAV. A dual spinning laser-based UAV positioning and landing method is also provided. |