Patent ID: 7259659

Claim:
A motorcar burglarproof system comprising a frame having a locking member to restrict movement of a steering wheel; an image retrieve device; a built-in control circuit linked to an alarm installed to the motorcar and integrated with power supply loop, microprocessor, IC chip, image recording unit, digital image process loop, locking member driver loop, and alarm drive loop; the IC chip recording physical features of a driver for comparison with that of an image taken by the image retrieve device of an authorized driver; locking member being released from the steering wheel if the comparison results in a match between driver and the authorized driver; the locking member remaining in its status of restricting movement of the steering wheel if the comparison results fail to indicate a match between the driver and the authorized driver, whereby; the image of the driver is recorded in real time and saved; and wherein the alarm is activated to notify parties concerned to respond.