Identifying potential problems in a pumpjack

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United States of America Patent

PATENT NO 11619225
SERIAL NO

17114869

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Methods, computer program products, and/or systems are provided that perform the following operations: obtaining a series of indicator diagrams corresponding to strokes of a pumpjack over a specific time duration, dividing each indicator diagram into a plurality of location segments in a direction of location of the rod; obtaining load difference features between upstroke loads and corresponding downstroke loads in the plurality of location segments; identifying a location segment with an abnormal load difference feature based on a time series data of load difference feature corresponding to one of the plurality of location segments, the time series data of load difference feature including a series of data points of load difference feature of the one of the plurality of location segments in time order; and providing an indication of a potential problem based, at least in part, on the identification of the location segment with an abnormal load difference feature.

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Patent Owner(s)

  • INTERNATIONAL BUSINESS MACHINE CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Han, Si Er Xi'an, CN 57 33
Liu, Chong Xi'an, CN 94 394
Ma, Xiao Ming Xi'an, CN 40 11
Wang, Jun Xi'an, CN 1983 17013
Xu, Chun Lei Xi'an, CN 24 16
Yang, Yang Xi'an, CN 1102 7468

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