What is the function of an airbag?
2 Answers
The function of an airbag is to protect the safety of drivers and passengers in the event of a collision. Currently, airbag systems are generally either single airbag systems for the steering wheel or dual airbag systems. In vehicles equipped with dual airbags and seatbelt pretensioner systems, both the airbags and seatbelt pretensioners will activate simultaneously in the event of a collision, regardless of the speed. Vehicle safety is divided into active safety and passive safety. Active safety refers to the vehicle's ability to prevent accidents, while passive safety refers to the vehicle's ability to protect occupants in the event of an accident. Some vehicles are not only equipped with front airbags but also side airbags, which inflate during a side collision to reduce injuries.
The primary function of airbags is to provide rapid cushioning during vehicle collisions, protecting occupants from severe injuries. As someone who has long researched automotive safety, I've found that when sensors detect an impact, airbags inflate within milliseconds to form a soft barrier. For instance, in frontal collisions, the steering wheel airbag absorbs the driver's body impact, reducing the risk of head injuries; side airbags prevent passengers from hitting the door frame, avoiding rib fractures. Working in tandem with seat belts, they effectively reduce fatality and severe injury rates. Modern vehicles also integrate intelligent systems to optimize airbag deployment timing. Understanding these principles not only enhances trust in safety but also encourages the habit of correctly using safety equipment, making driving more reassuring.