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公开(公告)号:US20230418999A1
公开(公告)日:2023-12-28
申请号:US17809037
申请日:2022-06-27
Applicant: International Business Machines Corporation
Inventor: Theodore G. van Kessel , LEVENTE KLEIN , Bruce Gordon ELMEGREEN , Eloisa Bentivegna
CPC classification number: G06F30/27 , G06N20/20 , G06F30/28 , G06T7/73 , G06T3/40 , G06T2207/10032 , G06T2207/20081
Abstract: In an approach for estimating emission source location from satellite plume data, a processor creates a dataset of plume concentration data. A processor down samples the dataset to an array at satellite resolution. A processor partitions the array into two separate datasets according to a preset proportion. A processor trains two machine learning models on at least one of the two separate datasets, wherein a first machine learning model of the two machine learning models is for identifying a presence of a plume and a second machine learning model of the two machine learning models is for identifying a source position and magnitude of the plume. A processor applies the two machine learning models to new concentration data.
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公开(公告)号:US20190033160A1
公开(公告)日:2019-01-31
申请号:US15662730
申请日:2017-07-28
Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
Inventor: MATTHIAS DITTBERNER , LEVENTE KLEIN
CPC classification number: G01M3/16 , G01M3/18 , G01N27/04 , G01N27/045 , G01N33/0031 , G01W1/00 , G01W2001/003
Abstract: A method, a system and an apparatus for adaptively sensing a gas leak. The method includes: obtaining wind data from a wind sensor, identifying at least one wireless mote in a plurality of wireless motes that is most likely to detect a gas plume from the wind data, activating the identified at least one wireless mote to trigger measuring gas concentration of the gas plume, and identifying the location of the gas leak if the gas concentration is above a predetermined threshold. Also included is a system for adaptively sensing a gas leak having a wind sensor, a plurality of wireless motes and a server in communication therewith. An apparatus for adaptively sensing a gas leak in an industrial site is also provided.
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公开(公告)号:US20240005065A1
公开(公告)日:2024-01-04
申请号:US17809562
申请日:2022-06-29
Applicant: International Business Machines Corporation
Inventor: LEVENTE KLEIN , Wang Zhou , Eloisa Bentivegna , Theodore G. van Kessel , Bruce Gordon ELMEGREEN , Chulin Wang
Abstract: A method, computer program product and system to generate higher resolution geospatial images is provided. A processor receives time sequenced spatial data images at a first resolution. A processor determines from the plurality of spatial data images physics laws applicable to the spatial data images. A processor subdivides each of the plurality of spatial data images into a plurality of small spatial region images. A processor solves each of the physics laws in each of the small spatial region images. A processor trains a neural network to apply each of the physics laws to each small spatial region image by applying a regional physics law loss function. A processor determines the most applicable regional physics law based on the difference between the small spatial region image and the image predicted for that region by the physics law. A processor generates a second higher-resolution image than the first resolution.
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公开(公告)号:US20180292374A1
公开(公告)日:2018-10-11
申请号:US15479325
申请日:2017-04-05
Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
Inventor: MATTHIAS DITTBERNER , LEVENTE KLEIN , JASON D. RENWICK
Abstract: Methods, systems and computer program products for detecting gas leaks using a drone are provided. Aspects include capturing a first set of data regarding a presence of a gas in the geographic area while flying along the initial flight path. Aspects also include creating secondary flight paths through regions in the geographic area in which the presence of the gas exceeds a threshold amount and capturing a second set of data regarding a concentration of the gas in the one or more regions while flying along the secondary flight paths. Aspects further include capturing wind data while flying along the initial and second flight paths and creating a three-dimensional gas plume model for gas leaks identified in the geographic area based on the first set of data, the second set of data and the wind data, wherein the three-dimensional gas plume model identifies a source of the gas leaks.
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公开(公告)号:US20180292286A1
公开(公告)日:2018-10-11
申请号:US15800116
申请日:2017-11-01
Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
Inventor: MATTHIAS DITTBERNER , LEVENTE KLEIN , JASON D. RENWICK
CPC classification number: G01N33/0047 , B64C39/024 , B64C2201/024 , B64C2201/123 , B64C2201/127 , B64C2201/141 , G01C21/00 , G01M3/04 , G01N21/3504 , G01N2021/0143 , G01N2021/1795 , G01N2201/0214 , G05D1/0088 , G05D1/0094 , G05D1/101 , G06K9/00201 , G06K9/0063 , G06K9/2018 , G06T7/73 , G06T17/05 , G06T2207/10032 , G06T2207/10048 , G06T2207/30181 , G08G5/0013 , G08G5/0021 , G08G5/0034 , G08G5/0039 , G08G5/0069 , G08G5/0086
Abstract: Methods, systems and computer program products for detecting gas leaks using a drone are provided. Aspects include capturing a first set of data regarding a presence of a gas in the geographic area while flying along the initial flight path. Aspects also include creating secondary flight paths through regions in the geographic area in which the presence of the gas exceeds a threshold amount and capturing a second set of data regarding a concentration of the gas in the one or more regions while flying along the secondary flight paths. Aspects further include capturing wind data while flying along the initial and second flight paths and creating a three-dimensional gas plume model for gas leaks identified in the geographic area based on the first set of data, the second set of data and the wind data, wherein the three-dimensional gas plume model identifies a source of the gas leaks.
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