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公开(公告)号:US20180253866A1
公开(公告)日:2018-09-06
申请号:US15495313
申请日:2017-04-24
Applicant: General Electric Company
Inventor: Arpit Jain , Swaminathan Sankaranarayanan , David Scott Diwinsky , Ser Nam Lim , Kari Thompson
CPC classification number: G06N7/005 , G06K9/6267 , G06K9/628 , G06N3/0454 , G06N3/0472 , G06N3/0481 , G06N3/084 , G06N3/088
Abstract: A method includes determining object class probabilities of pixels in a first input image by examining the first input image in a forward propagation direction through layers of artificial neurons of an artificial neural network. The object class probabilities indicate likelihoods that the pixels represent different types of objects in the first input image. The method also includes selecting, for each of two or more of the pixels, an object class represented by the pixel by comparing the object class probabilities of the pixels with each other, determining an error associated with the object class that is selected for each pixel of the two or more pixels, determining one or more image perturbations by back-propagating the errors associated with the object classes selected for the pixels of the first input image through the layers of the neural network without modifying the neural network, and modifying a second input image by applying the one or more image perturbations to one or more of the first input image or the second input image prior to providing the second input image to the neural network for examination by the neurons in the neural network for automated object recognition in the second input image.
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12.
公开(公告)号:US20170292380A1
公开(公告)日:2017-10-12
申请号:US15096527
申请日:2016-04-12
Applicant: General Electric Company
Inventor: David Scott Diwinsky , Herbert Chidsey Roberts
CPC classification number: F01D5/027 , B22D19/10 , B22D39/02 , B23P6/007 , F01D25/285 , F04D29/324 , F04D29/662 , F05D2220/32 , F05D2230/30 , F05D2230/80 , F05D2260/83 , G01M1/32
Abstract: Methods for performing in situ balancing of an internal rotating component of a gas turbine engine are provided. The method can include inserting a repair tool through an access port of the gas turbine engine with the repair tool including a tip end positioned within the gas turbine engine and a material supply end positioned outside the gas turbine engine. The tip end of the repair tool is positioned adjacent to a surface of the internal rotating component of the gas turbine engine. A new material is supplied from the material supply end of the repair tool to the tip end of the repair tool; and is expelling from the tip end of the repair tool in a direction of the surface of the rotating component such that the new material is added onto a portion of the rotating part.
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公开(公告)号:US09785919B2
公开(公告)日:2017-10-10
申请号:US14964922
申请日:2015-12-10
Applicant: General Electric Company
Inventor: David Scott Diwinsky , Ser Nam Lim , Xiao Bian
CPC classification number: G06Q10/20 , G06F17/3028 , G06K9/6267 , G06T7/0004 , G06T7/11 , G06T2207/20016 , G06T2207/20081 , G06T2207/20084 , G06T2207/20112 , G06T2207/30164
Abstract: Systems and methods for automatically identifying and classifying distress of an aircraft component are provided. In one embodiment, a method includes accessing one or more digital images captured of the aircraft component and providing the one or more digital images as an input to a multi-layer network image classification model. The method further includes generating a classification output for the one or more images from the multi-layer network image classification model and automatically classifying the distress of the aircraft component based at least in part on the classification output.
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公开(公告)号:US20170274484A1
公开(公告)日:2017-09-28
申请号:US15077027
申请日:2016-03-22
Applicant: General Electric Company
Inventor: Herbert Chidsey Roberts , David Scott Diwinsky
IPC: B23P6/00
CPC classification number: B23P6/002 , B25B5/065 , F01D5/005 , F02C3/04 , F05D2230/72 , F05D2230/80 , F05D2260/30 , F05D2260/38
Abstract: Methods are provided for securing a tool within a gas turbine engine. The method can include inserting a tool into the engine; inserting a bladder between a portion of the tool and a component in the engine; and inflating the bladder to temporarily secure the tool in its position. For example, two tools (or more) can be inserted into the engine and secured by the bladder.
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公开(公告)号:US20170218763A1
公开(公告)日:2017-08-03
申请号:US15014095
申请日:2016-02-03
Applicant: General Electric Company
Inventor: David Scott Diwinsky , Herbert Chidsey Roberts
CPC classification number: F01D5/005 , B23K26/032 , B23K26/0884 , B23K26/144 , B23K26/342 , B23K26/702 , B23K2101/001 , B23K2103/26 , B23P6/007 , B23P6/045 , F05D2230/234 , F05D2230/80 , F05D2260/83 , G01N21/954
Abstract: Methods for material build-up on a tip of a blade of a gas turbine engine are provided. The method can include inserting a material supply adjacent to the tip and directing a laser onto the interface of the material supply and the tip such that the material supply melts and attaches to the tip. Methods are also provided for remotely stopping a crack in a component of a gas turbine engine. The method can include inserting an integrated repair interface attached to a cable delivery system within a gas turbine engine; positioning the tip adjacent to a defect within a surface of the component; supplying a new material to the fillable area to fill the defect; and directing a laser to the new material within the fillable area to fuse the new material to the component within the defect.
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公开(公告)号:US20170169400A1
公开(公告)日:2017-06-15
申请号:US14964922
申请日:2015-12-10
Applicant: General Electric Company
Inventor: David Scott Diwinsky , Ser Nam Lim , Xiao Bian
CPC classification number: G06Q10/20 , G06F17/3028 , G06K9/6267 , G06T7/0004 , G06T7/11 , G06T2207/20016 , G06T2207/20081 , G06T2207/20084 , G06T2207/20112 , G06T2207/30164
Abstract: Systems and methods for automatically identifying and classifying distress of an aircraft component are provided. In one embodiment, a method includes accessing one or more digital images captured of the aircraft component and providing the one or more digital images as an input to a multi-layer network image classification model. The method further includes generating a classification output for the one or more images from the multi-layer network image classification model and automatically classifying the distress of the aircraft component based at least in part on the classification output.
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17.
公开(公告)号:US20170157719A1
公开(公告)日:2017-06-08
申请号:US14957660
申请日:2015-12-03
Applicant: General Electric Company
Inventor: David Scott Diwinsky , Herbert Chidsey Roberts
CPC classification number: B23P6/007 , B22D19/10 , B22D25/02 , B22F5/009 , B22F5/04 , B22F7/062 , B22F2007/068 , B23P6/045 , F01D5/005 , F01D25/24 , F05D2220/32 , F05D2230/80 , F05D2260/02 , G02B23/24
Abstract: In one aspect, a method for performing in situ repairs of internal components of a gas turbine engine may generally include inserting a repair tool through an access port of the gas turbine engine such that the repair tool includes a tip end positioned within the gas turbine engine and a material supply end positioned outside the gas turbine engine. The method may also include positioning the tip end of the repair tool adjacent to a defect of an internal component of the gas turbine engine, wherein the defect defines a fillable volume along a portion of the internal component. In addition, the method may include supplying a filler material to the tip end of the repair tool and expelling the filler material from the tip end of the repair tool such that the fillable volume is at least partially filled with the filler material.
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公开(公告)号:US20170090458A1
公开(公告)日:2017-03-30
申请号:US14868856
申请日:2015-09-29
Applicant: General Electric Company
Inventor: Ser Nam Lim , David Scott Diwinsky , Russell Robert Irving
IPC: G05B19/4065
CPC classification number: G05B23/0232 , G05B19/406 , G05B19/4065 , G05B2219/50276
Abstract: A monitoring system for monitoring a plurality of components is provided. The monitoring system includes a plurality of client systems. The plurality of client systems is configured to generate a plurality of component status reports. The plurality of component status reports is associated with the plurality of components. The monitoring system also includes a component wear monitoring (CWM) computer device configured to receive the plurality of component status reports from the plurality of client systems, generate component status information based on a plurality of component status reports, aggregate the component status information to identify a plurality of images associated with a first component, and compare the plurality of images associated with the first component. The plurality of images represents the first component at different points in time. The CWM computer device is also configured to determine a state of the first component based on the comparison.
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19.
公开(公告)号:US20150310604A1
公开(公告)日:2015-10-29
申请号:US14260624
申请日:2014-04-24
Applicant: General Electric Company
Inventor: Ser Nam Lim , Jose Abiel Garza , David Scott Diwinsky , Li Guan , Shubao Liu , Xingwei Yang , Jens Rittscher
CPC classification number: G06T7/0004 , G01N2021/8896 , G06K9/52 , G06T7/001 , G06T7/80 , G06T17/00 , G06T19/00 , G06T2200/24 , G06T2207/30164 , G06T2207/30204 , G06T2219/012 , H04N17/00
Abstract: A method for image based inspection of an object includes receiving an image of an object from an image capture device, wherein the image includes a representation of the object with mil-level precision. The method further includes projecting a measurement feature of the object from the image onto a three-dimensional (3D) model of the object based on a final projection matrix; determining a difference between the projected measurement feature and an existing measurement feature on the 3D model; and sending a notification including the difference between the projected measurement feature and the existing measurement feature.
Abstract translation: 一种用于对对象进行图像检查的方法包括从图像捕获装置接收对象的图像,其中所述图像包括具有密度级精度的对象的表示。 所述方法还包括基于最终投影矩阵将所述对象的测量特征从所述图像投影到所述对象的三维(3D)模型上; 确定投影测量特征与3D模型上现有测量特征之间的差异; 并发送包括预测测量特征与现有测量特征之间的差异的通知。
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公开(公告)号:US11992952B2
公开(公告)日:2024-05-28
申请号:US17083718
申请日:2020-10-29
Applicant: General Electric Company , Oliver Crispin Robotics Limited
CPC classification number: B25J9/1669 , B23P6/002 , B25J11/008 , B25J19/023 , F01D5/005 , G06Q10/20 , F05D2230/80
Abstract: Systems and methods of servicing engines including a method of servicing an engine, the method including navigating at least a portion of a robotic assembly to a location associated with the engine; applying, from the robotic assembly, a medium to one or more adjustable components of the engine while the engine is at an elevated temperature; waiting a duration of time; and with the robotic assembly, operating on the one or more adjustable components.
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