US Patent 8373552 Method of early warning for vehicle

Pre-alert device (1) for vehicle comprising an access (20) to data making it possible to define a journey, an access (10) to data relating to the pressure of at least one tire of a vehicle provided to make said journey, a test module (30) specially adapted, on the basis of a set of criteria making it possible to detect pre-alert conditions according on the one hand to data relating to pressure and on the other hand to data relating to the defined journey, to generate a pre-alert condition when at least one of the alert triggering conditions is satisfied.