| 摘要 |
A reusable system for cushioning impacts to a vehicle includes a bumper mounted via shock absorbers (18) to the chassis (12) of the vehicle; a remote sensor means for detecting location and relative velocity of objects in proximity of the vehicle; a processor; a primary airbag (20) mounted within the bumper, expandable outwards from some bumper upon inflation; an inflation means for the primary airbag; a valve for releasing gas from the primary air bag and a retracting means for compressing primary airbag, wherein a signal from processor indicating imminent impact triggers inflation of primary airbag beyond bumper protecting bumper and retracting means collapses airbag for reuse.
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