EQUIPMENT AND METHOD OF CONTROLLING ADJUSTING ELEMENT IN CAR DOOR

摘要

PURPOSE: To significantly reduce the wiring cost in a constitution in which passive elements are used for generating control instructions and an actuating drive and an actuating member are provided in a vehicle door and a control unit is provided in a vehicle itself than that in a well-know device even for the same scale of functional operations. CONSTITUTION: Only one two-wire connecting line is provided between a control unit 6 and an actuating drive 1. The control unit 6 is provided with an AC voltage source 13, an AC voltage inputting and coupling means 14, and a decoder 15 in addition to a polarity switching circuit 9 and an evaluating circuit 10. Passive elements 3, 4, and 5 of different sizes are provided and made to be connected to two-wire connecting lines 7 and 8 in parallel with the actuating drive 1 by an actuating member 2.