| 摘要 |
FIELD: automotive industry; methods and devices to prevent unauthorized use of automobiles by means of identification codes. SUBSTANCE: special letter-and-digit visible and invisible code marks are applied to main parts and assemblies of automobile. Code of vehicle is entered into data bank of manufacturer and traffic control services and automobile owner receives a coupon certifying that his automobile has been coded in compliance with preliminarily designed route map. This coupon contains data on technology of making and application of code marks which can be used in identification of automobile. Possibility is provided for the owner to use additional code and select places of its application. These data are also entered into data bank. Visible code marks are made according to adopted technology, with height of symbols from 5 to 8 mm, width 2-5 mm, depth of application 0.3-1.0 mm. Geometric parameters of code marks also serve for identification of automobiles and their parts. To provide maximum protection of vehicle at reasonable limit of code marks used, route map specified code deviations which can indicate counterfeit. For instance, visible code marks are applied horizontally on outer surfaces of windshield and backlight glasses along lower edge of glass at a height of the order of 20 mm from its lower sealing strips, on windshield glass at the right side from driver looking from interior opposite to passenger seat, on backlight glass at the left side behind driver's seat, and on side drop window glasses, at right and left sides in rear lower corner. EFFECT: enhanced reliability of protection. |
