MOTION DATA COLLECTION DEVICE, METHOD AND APPARATUS, AND WEARABLE DEVICE

Disclosed in the present disclosure are a motion data collection device, method and apparatus, and a wearable device. The motion data collection device comprises: a fixed portion configured to be fixed on a part of a moving object to be detected; and a collector movably mounted on the fixed portion, wherein the collector comprises a processor, a detection pin group connected to the processor, and a first identification position arranged on a surface of the collector and corresponding to the position of the detection pin group; the fixed portion is provided with a plurality of probe groups, and a plurality of second identification positions arranged corresponding to the positions of the probe groups in a one-to-one correspondence; after the collector is mounted on the fixed portion, when the detection pin group is connected to different probe groups, different detection signals are detected.