Patent ID: 11908127
Assignee: CHENGDU QINCHUAN IOT TECHNOLOGY CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 2:
3. The IoT system of claim 2, wherein the service general platform is further configured to:
perform the stationarity test on the time series to determine whether the time series is a stable series;
in response to a determination that the time series is a stable series, calculate a first statistical data of the time series, and determine the first statistical data as the second image difference data, wherein the first statistical data is a statistical amount of the plurality of first image difference data corresponding to the stable time series; and
in response to a determination that the time series is not the stable series, calculate a second statistical data of the time series, and determine the second statistical data as the second image difference data, wherein the second statistical data is a statistical amount of the plurality of first image difference data corresponding to all or a portion of the non-stable series.