Digital assembly production line of automobile sensor is mainly composed of vibration feeding machine, desktop robot, turnover disc feeder, laser marking machine, sensor pressing device and detection device, automatic soldering device, screw locking device, insulation test equipment, test equipment adjustment etc., is based on the PLC control, and production line automatic control system of the computer network, the system has data traceability, both parameters change or production / test data and operator login information, can be traced.