The natural form data standard of human body standing vertically is the static scale of human body.

The dynamic scale of human body refers to the scale of the normal movement of human body.

The design must conform to the scale of the normal movement state of the human body.

Activity scale of lumbar spinal joints

Patterns affecting upper and lower body connections

It is mainly the action of lumbar spinal joints.

Activity scale of hip joint and knee joint

The range of motion of the hip joint is based on the active scale of the greater trochanter, and the degree of bending forward is high, while the knee joint is the opposite.

Activity scale of shoulder joint and elbow joint

Jacket pocket and trouser pocket.

Basis