Object: To propose an information processing device capable of properly notifying a current state of a wearer on the basis of a result of determining whether or not the wearer is safe. Solution: Provided is the information processing device including: a determination result acquisition unit configured to acquire a determination result of a safety state of a user carrying a sensing unit for sensing a peripheral environment; and a frequency determination unit configured to determine a processing frequency for recording information based on the sensing, on a basis of the determination result acquired by the determination result acquisition unit.