Patent ID: 8415912

Claim:
A machine motion control system for testing electronic device, comprising: a machine for securing the electronic device, and the machine comprising a sensing unit and a servo unit, the sensing unit for obtaining different test parameters of the electronic device to generate a corresponding sensed signal; and a control module electronically connected to the machine, the control module comprising: a signal conversion unit electrically connected to the sensing unit, the signal conversion unit comprising an analog/digital converting chip, the analog/digital converting chip comprising: a first input connected to the sensing unit; a first signal output port; and a second signal output port; a coupled unit, the coupled unit comprising: a first coupled circuit, the first coupled circuit comprising a first optical coupler chip electrically connected to the first signal output port; and a second coupled circuit; the second coupled circuit comprising a second optical coupler chip electrically connected to the second signal output port; and a main control circuit electrically connected to the signal conversion unit and the servo unit; wherein the signal conversion unit processes and converts the sensed signal into a corresponding command signal, the coupled unit improves the signal to noise ratio and anti jamming capability of the command signal, and the main control circuit receives the command signal from the coupled unit, drives and controls the servo unit to adjust the motion state and test strength on the electronic device according to the command signal.