To provide a safety device that can control a landing point of a flight vehicle in the event of a crash. The safety device provided with a flight vehicle includes a first parachute configured to reduce a falling velocity and control an attitude of the flight vehicle during falling, a second parachute configured to be opened later than the first parachute and to reduce an impact when the flight vehicle lands, a sensor portion configured to detect a fall of the flight vehicle, and a control unit configured to control opening of the first parachute and the second parachute. In addition, the control unit opens the first parachute at a first timing after the sensor portion detects the fall and opens the second parachute at a second timing after the first timing and when a predetermined condition is satisfied.
SAFETY DEVICE AND FLIGHT VEHICLE
2023-11-23
Patent
Electronic Resource
English