| 摘要 |
2047680 9010559 PCTABS00002 A system for controlling a number of electric devices (14, 15, 17, 18, 28, 28'; 19) on a car (1), particularly those fitted to the vehicle door (2, 2', 3, 3') and comprising at least a window regulator (18), a door lock device (17), a manual control push-button device (14) and a device (15) for electrically controlling an external rearview mirror (16); which devices (14, 15, 17, 18, 28, 28'; 19) comprise at least an electric operating member (24), and which system comprises at least a central processing unit (5) and at least a cable (7, 7', 8, 8') for electrically connecting the central processing unit (5) to the devices (14, 15, 17, 18, 28, 28'; 19); a single electric connecting cable (7, 7', 8, 8') being provided for the devices (14, 15, 17, 18) on each door (2, 2', 3, 3'), and comprising a first wire (10) for supplying positive electrical power, a second wire (11) for transmitting information signals, and a third ground wire (12); which information signals are transmitted over the aforementioned second wire (11) in asynchronous, serial manner; and which devices (14, 15, 17, 18, 28, 28'; 19) comprise a specific electronic control block (27) comprising at least a first integrated circuit (23) for supplying electrical power for operating the aforementioned member (24), and a second integrated circuit (25) for processing information signals relative to operation of the same.
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