纺织提花机
Drawloom / Pattern-Weaving Loom
A punched-pattern-card programmable device using a 'pattern draft' (huaben) to control warp thread lifting for complex automatic pattern weaving. The world's earliest programmable machine.
纺织提花
Scientific Principle
Binary control logic: thread hole = 1 (lift warp), no thread = 0 (do not lift). The pattern draft functions as a storable punched-tape program.