The invention provides a one-key alarm method and
system for a smart watch, and relates to the technical field of smart wearable, and the method comprises the steps: responding to the current transaction operation of the smart watch, and synchronously collecting
payment behavior data, physiological signals and environment recording; in combination with the
payment behavior data and the historical
transaction data, generating a dynamic
payment baseline through a time-phased clustering
algorithm, and outputting a transaction
abnormality mark and a transaction
abnormality strength value when the current transaction operation exceeds the dynamic payment baseline; extracting physiological features from the physiological signals, and aligning the physiological features with the payment behavior data to generate
time sequence physiological features; analyzing voice content in the environment
record to generate a voice
threat index, and calculating
threat confidence in combination with a transaction abnormal strength value and a
time sequence physiological feature; according to the method, the payment behavior data, the
time sequence physiological features and the
threat confidence coefficient are integrated, the grading alarm signals are generated through a dynamic threshold value strategy, the
potential risk situation is automatically recognized by integrating the payment behavior data, the physiological signals and the environment records, and the corresponding grading alarm signals are generated according to the risk grades.