FIELD: cybernetics.
SUBSTANCE: invention relates to a method of reducing a stream of observations of parameters of a cyberphysical system (CPS) coming in real time to an equal-interval time grid (EITG). Method is carried out using a stream processor and includes steps of: a) obtaining at least one new observation of the CPS parameter from the input stream, after which each obtained observation of the CPS parameter is accumulated and referred to the EITG unit in accordance with the time of the data of said observation of the CPS parameter; b) for each obtained observation of the CPS parameter, at least one criterion for recognizing a new EITG head unit is checked and when said criterion is met, the EITG unit corresponding to the time of data of said observation of the CPS parameter is recognized as the EITG head unit; c) checking, using at least one unloading criterion, the possibility of unloading at least one unit of the EITG, wherein the unloading criterion is checked taking into account the properties of the flow of observations of parameters of the CPS from the set of input parameters of the CPS, where CPS parameter observation corresponds to CPS parameter value and data time; d) when at least one unloading criterion is met, at least one unit of the EITG is unloaded, for which said at least one unloading criterion is met, and said observation of the CPS parameter is also unloaded; e) in each unloaded unit of the EITG for each output parameter of the CPS from the set of output parameters of the CPS, its value is calculated based on the said unloaded unit of the EITG, wherein each output parameter of the CPS is associated with at least one of the input parameters of the CPS, in particular coincides with one of the input parameters of the CPS or is a derivative of at least one of the input parameters of the CPS.
EFFECT: possibility of reducing the flow of observations of parameters of a cyberphysical system to an equal-interval time grid.
17 cl, 20 dwg
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Authors
Dates
2024-08-27—Published
2023-03-27—Filed