A distributed LiDAR, wherein the LiDAR comprises: an optical transceiver assembly, multiple distributed scanning units, and a distributed optical fiber connector assembly; the optical transceiver assembly comprises: a light source, emitting detection light; the multiple distributed scanning units are distributed on a carrier of the distributed LiDAR; the distributed optical fiber connector assembly is in coupled connection with the optical transceiver assembly and the multiple distributed scanning units; and the detection light emitted by the light source in the optical transceiver assembly is coupled to the distributed optical fiber connector assembly, and synchronously transmitted by the distributed optical fiber connector assembly to the multiple distributed scanning units; and the multiple distributed scanning units emit the detection light to a detected area by a scanning device, the distributed optical fiber connector assembly comprises multiple downlink transmission optical fibers, which are connected with the distributed scanning units; the detection light is emitted from the end faces of the downlink transmission optical fibers, and the end faces of the optical fibers become equivalent light sources; characterized in that: the downlink transmission optical fibers are arranged in an one-dimensional array spatially, and a fixture is used to fix the downlink transmission optical fibers as the equivalent light sources in the one-dimensional array, beams of light emergent from the end faces of the multiple downlink transmission optical fibers are incident onto the scanning units at a certain angle with each other to enable scanning fields of view of the beams of light to overlap partially or be spliced exactly, wherein the incident beams of light form the scanning fields of view when driven by the distributed scanning units. the optical transceiver assembly comprises: a light source, emitting detection light; the multiple distributed scanning units are distributed on a carrier of the distributed LiDAR; the distributed optical fiber connector assembly is in coupled connection with the optical transceiver assembly and the multiple distributed scanning units; and the detection light emitted by the light source in the optical transceiver assembly is coupled to the distributed optical fiber connector assembly, and synchronously transmitted by the distributed optical fiber connector assembly to the multiple distributed scanning units; and the multiple distributed scanning units emit the detection light to a detected area by a scanning device, the distributed optical fiber connector assembly comprises multiple downlink transmission optical fibers, which are connected with the distributed scanning units; the detection light is emitted from the end faces of the downlink transmission optical fibers, and the end faces of the optical fibers become equivalent light sources; characterized in that: the downlink transmission optical fibers are arranged in an one-dimensional array spatially, and a fixture is used to fix the downlink transmission optical fibers as the equivalent light sources in the one-dimensional array, beams of light emergent from the end faces of the multiple downlink transmission optical fibers are incident onto the scanning units at a certain angle with each other to enable scanning fields of view of the beams of light to overlap partially or be spliced exactly, wherein the incident beams of light form the scanning fields of view when driven by the distributed scanning units.