| 摘要 |
This invention relates to a trigger device for activating a canister coupled to a life vest, the trigger device comprising a pyrotechnic, a circuitry and a housing for housing the pyrotechnic and circuitry. The circuitry comprises a battery, a water probe sensor, a pressure depth sensor, a fall detection sensor, a pyrotechnic actuator communicatively connected to an igniter of the pyrotechnic, a processing unit having a processor and memory, instructions stored on said memory to analyse input received from each of the water probe sensor, pressure depth sensor, and fall detection sensor, and activate the pyrotechnic actuator based on a result from the analysis. |
