System and Method for Improving Function of Power Opening and Closing Unit Using Noncontact Proximity Object Detection Sensor

摘要

The present invention relates to an apparatus and method for improving the function of a power window opening/closing device using a non-contact proximity object detection sensor, which enables flexible setting of a detection area in a capacitance change detection method and has robust operation characteristics against external environmental factors. , A line sensor unit for sensing the dielectric constant and capacitance in the electric field when an object approaches the electric field generated in the sensor strip to which a high frequency is applied; A sensing value change detection unit for detecting a change in permittivity and a change in capacitance detected by the line sensor unit; A proximity object detection determination unit that determines whether a proximity object is detected based on the sensed value detected by the sensing value change detection unit; An opening/closing device operation control unit that controls the operation of the opening/closing means in operation in a safe mode according to the determination result of the proximity object detection determination unit It includes ;.