The invention discloses a
laser synchronous
transmission system and method based on a rotary motion mechanism and application, and belongs to the technical field of
laser wireless energy transmission. The
system comprises a static end and a rotary end of which the geometric centers are located on the same rotation axis; the static end is provided with a multimode
optical fiber used for transmitting
laser energy and a transmitting end single-mode
optical fiber used for transmitting laser signals, the transmitting end single-mode
optical fiber is provided with a transmitting end optical
fiber collimator group, and the output of the multimode optical
fiber is sequentially connected with a square optical
fiber array and a
lens array; the rotating end is provided with a laser
cell panel for receiving laser energy, a receiving end optical fiber
collimator for receiving laser signals and a receiving end single-mode optical fiber; and the square optical
fiber array is connected to the transmitting end optical fiber
collimator group. According to the invention, the stability and anti-interference performance of energy and
signal cooperative transmission in the rotating mechanism are improved, the
processing and assembling difficulty is reduced, the reliability of the
system in a complex environment is improved, and long-term stable cooperative operation of higher-power laser and high-speed communication is supported.