The invention discloses a non-standing type body measurement method and device based on real-time key point detection. The method comprises the following steps: (1) collecting a non-standing type
data set image; (2) marking joint key points: a left ear, a right ear, a
left shoulder, a
right shoulder, a
left elbow, a
right elbow, a
left wrist, a
right wrist, a left hip, a right hip, a left knee, a
right knee, a left
ankle and a
right ankle; the labeling detection frame comprises a big arm, a small arm, a
thigh, a shank, a body and a head; marking the longest edge key points of the local cross section: a big arm, a small arm, a
thigh and a shank; (3) designing a composite network, merging all key points and detection frames, and sending the merged key points and detection frames into network training; and (4) the composite network supports three
modes of video real-time detection, video uploading and picture uploading to obtain a body data result. The method has the advantages of being high in precision, low in
delay and high in robustness, can be used for
product function application such as body measurement of the physically disabled, assistance of rapid measurement of body data of healthy people and intelligent body measurement of clothing merchants, and has good commercialization prospects.