| 摘要 |
<p>The invention relates to an automatic lighting device for changing the wheel of an automobile, that comprises lighting means (1, 2, 3, 4), also called wheel lighting means, in the vicinity of wheels with tyres, characterised in that it further comprises: a means for detecting a pressure variation of said tyres(a23); a means for displaying the pressure variation and indicating to the user a pressure drop of said tyres; and a means for controlling said wheel lighting means (1,2, 3, 4), coupled to the pressure variation detection means.</p> |
