Patent ID: 11955004
Assignee: APOLLO INTELLIGENT CONNECTIVITY (BEIJING) TECHNOLOGY CO., LTD.
Field: Control (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. A signal machine alarm method, comprising:
acquiring a light-state data stream of a signal machine, the light-state data stream comprising a plurality of light-state data frames arranged in chronological order;
determining a target light-state data frame corresponding to a current time according to the light-state data stream;
acquiring a timing scheme of the signal machine at the current time;
extracting target light-state information of a target phase from the target light-state data frame, the target light-state information comprising a target light color state, a target light color countdown and a target cycle countdown of the target phase; and
obtaining a calculation countdown according to the timing scheme, the target light color state and the target cycle countdown, and sending alarm information if the calculation countdown is determined to be inconsistent with the target light color countdown.