Vehicle unlocking system linked to the use of the safety belt. (Machine-translation by Google Translate, not legally binding)

摘要

Vehicle unlocking system linked to the use of the safety belt designed for installation in any vehicle, in order to prevent it from circulating while all its occupants do not use the safety belt, characterized by adding to the safety system. start with conventional immobilizer the following elements; A. A control unit connected to the corresponding display screen. B. Belt attachment plug that incorporates a second electronic circuit of semiconductor material or "chip". C. Coupling of the previous plug, equipped with a radiofrequency reader module and a mechanical interlock that prevents movement of the vehicle without the belt on, while removing the ignition key from the vehicle and leaving the contact without voltage, the unit control commands the release of the interlock, making it possible for the corresponding user to free himself from the safety belt, extracting his pin. D. Accelerometer sensor connected to the control unit that measures the acceleration and deceleration in three axes, in order to guarantee unlocking of the belt in the event of extreme acceleration or impacts, without the need to remove the ignition key. E. Anti-roll sensor connected to the control unit that makes unlocking the belt possible without removing the ignition key. F. Manual unlocking with additional key, so that at the last end the interlock can be released. G. Emergency unit generating the minina voltage necessary to release the belt, in the event that the control unit informs you of a total loss of battery voltage, with the key inside and the belt in the interlock position. (Machine-translation by Google Translate, not legally binding)