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公开(公告)号:US09964399B2
公开(公告)日:2018-05-08
申请号:US14207140
申请日:2014-03-12
CPC分类号: G01B11/026 , F22B37/003 , G01B11/2518 , G01N21/8806 , G01N21/8851
摘要: A component, such as a cyclonic steam separator baseplate of a steam generator, includes a surface subject to degradation during operation of the system in which the component is disposed. A profile is acquired of the surface of the component using an optical surface profilometry system concurrent with an image of the surface. A condition, such as degradation of the component is classified based on the acquired profile and image of the surface of the component. Component conditions may be monitored over time, trended, and classified as requiring maintenance, repair, or replacement.
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公开(公告)号:US09939258B2
公开(公告)日:2018-04-10
申请号:US15593680
申请日:2017-05-12
发明人: Erez Lampert , Adi Levin , Tal Verker
CPC分类号: G01B11/2513 , A61C9/0053 , A61C9/006 , G01B11/24 , G01B11/25 , G01B11/2518 , G01B11/303 , G01S17/08 , G02B3/0056 , G02B21/0028 , G02B21/006 , G02B23/2461 , G02B23/26
摘要: An apparatus is described for measuring surface topography of a three-dimensional structure. In many embodiments, the apparatus is configured to focus each of a plurality of light beams to a respective fixed focal position relative to the apparatus. The apparatus measures a characteristic of each of a plurality of returned light beams that are generated by illuminating the three-dimensional structure with the light beams. The characteristic is measured for a plurality of different positions and/or orientations between the apparatus and the three-dimensional structure. Surface topography of the three-dimensional structure is determined based at least in part on the measured characteristic of the returned light beams for the plurality of different positions and/or orientations between the apparatus and the three-dimensional structure.
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公开(公告)号:US09927227B2
公开(公告)日:2018-03-27
申请号:US15276746
申请日:2016-09-26
申请人: The Boeing Company
摘要: Methods and an apparatus for processing fuselage sections. Measurements of a first fuselage section are generated using a scanning system. The scanning system includes a first scanner and a second scanner. The first scanner generates measurements of a first portion of the first fuselage section and the second scanner generates measurements of a second portion of the first fuselage section. The first fuselage section is held in a cradle system. The measurements of the first portion of the first fuselage section are combined with the measurements of the second portion of the first fuselage section to generate an ensemble of measurements of the first fuselage section. Using the cradle system, one or more of the first fuselage section or a second fuselage section are shaped based on the ensemble of measurements. Using the cradle system, the first fuselage section is joined with the second fuselage section.
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公开(公告)号:US20180045509A1
公开(公告)日:2018-02-15
申请号:US15661270
申请日:2017-07-27
申请人: Microvision, Inc.
CPC分类号: G01B11/2518 , G01S7/4817 , G01S7/4863 , G01S17/08 , G01S17/89
摘要: Devices and methods are described that provide for scanning surfaces and generating 3-dimensional point clouds that describe the depth of the measured surface at each point. In general, the devices and methods utilize scanning mirror(s) that reflect a laser beam into a pattern of scan lines. When the raster pattern of scan lines is directed at a surface, reflections of the laser beam from the surface are received and used to the generate 3-dimensional point clouds that describe the measured surface depth at each point. The motion of the scanning mirror(s) can be dynamically adjusted to modify the characteristics of the resulting 3-dimensional point cloud of the surface. For example, the adjustment of the scanning mirror motion can modify the resolution or data density of the resulting 3-dimensional point cloud that describes the measured depths of the surface.
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公开(公告)号:US09891168B2
公开(公告)日:2018-02-13
申请号:US15048767
申请日:2016-02-19
发明人: Guenther Kostka , Peter Schmitt , Christian Huegel , Lars Seifert
CPC分类号: G01N21/57 , G01B11/2518 , G01N21/8806 , G01N2201/061 , G01N2201/08
摘要: Among a device and a method for sensing at least partially specular surfaces, the device includes a detection face and an illuminator configured to project a pattern onto the detection face by reflection via the at least partially specular surface.
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公开(公告)号:US09879983B2
公开(公告)日:2018-01-30
申请号:US15230832
申请日:2016-08-08
CPC分类号: G01B11/25 , B05C21/005 , G01B11/002 , G01B11/24 , G01B11/245 , G01B11/2518
摘要: A virtual laser projection system and method includes one or more measuring laser projectors, one or more non-measuring laser projectors, an array of reference targets, and a computing system. The one or more measuring laser projectors and one or more non-measuring laser projectors operate under common control of the computing system to register their respective locations using the array of reference targets, detect and locate features of a work object to be illuminated, convert all location information into a common coordinate system, and illuminate the work object with laser light beams using the common coordinate system.
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公开(公告)号:US20180001389A1
公开(公告)日:2018-01-04
申请号:US15544252
申请日:2016-01-14
申请人: Acergy France SAS
发明人: Cesar Atin , Jaques Lacome
IPC分类号: B23B5/16 , B23Q17/20 , B23C3/12 , B23K28/02 , B24B9/00 , B23Q17/24 , G01B11/25 , B23Q17/22 , B24B49/12 , B23K26/00 , B23K37/02
CPC分类号: B23B5/162 , B23B5/163 , B23C3/12 , B23K26/57 , B23K28/02 , B23K37/0252 , B23Q17/20 , B23Q17/2266 , B23Q17/2428 , B24B9/007 , B24B49/12 , G01B11/24 , G01B11/2518
摘要: A method measures an edge of a workpiece by scanning. The scanning is performed by a scanning tool mounted on a moving head of an edge-facing machine while that moving head is moved along the edge to be measured before, during or after an edge facing tool of the edge-facing machine that faces the edge. The method can be performed by an edge-facing machine that includes at least one edge facing tool and that further includes a scanning tool mounted on a movable head of the machine, which head is movable along an edge of a workpiece.
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公开(公告)号:US20170339393A1
公开(公告)日:2017-11-23
申请号:US15581711
申请日:2017-04-28
申请人: Robert Bosch GmbH
发明人: Dirk Staneker , Philipp Troebner
CPC分类号: H04N13/204 , G01B11/002 , G01B11/2518 , G01B2210/58 , G06T7/0012 , G06T7/337 , G06T2207/10012 , G06T2207/10028 , G06T2207/10048 , G06T2207/10081 , G06T2207/10088 , G06T2207/30088 , G06T2207/30204
摘要: A method for registering a patient using image data of a medical imaging device in a surgical navigation system, including the following: positioning a mobile scanning unit including a light source, in particular including a laser light source, in a first position, so that a light beam of the light source is directed onto a point of incidence on the skin surface of the patient, detecting the position of the scanning unit using a detection device in a detection device coordinate system, alternately deflecting the light beam with a micro-mirror and measuring a distance between the mobile scanning unit and the point of incidence, so that distances to different points of incidence are measured in succession, ascertaining a mapping between the detection device coordinate system and an image data coordinate system of the image data based on the measured distances and the detected position of the scanning unit.
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公开(公告)号:US09814548B2
公开(公告)日:2017-11-14
申请号:US15322940
申请日:2016-04-05
发明人: Joo Beom Eom , Jaesung Ahn , Byeong Il Lee , In Hee Shin , Anjin Park , Byeong Ha Lee
CPC分类号: A61C9/006 , A61B1/00172 , A61B1/0019 , A61B1/247 , A61B5/0062 , A61B5/0088 , A61C9/0066 , A61C9/008 , G01B11/25 , G01B11/2518
摘要: The present invention relates to a three-dimensional oral cavity scan device for a digital impression that obtains a three-dimensional image by processing a two-dimensional image acquired by photographing a three-dimensional subject in an oral cavity. The device includes: a pattern mask converting parallel light incident thereto into structured light; a piezoelectric plate where a mechanical vibration is generated on a surface thereof by an AC voltage applied thereto; and a power supply unit applying the AC voltage to the piezoelectric plate, wherein the piezoelectric plate moves the pattern mask in a longitudinal direction of the piezoelectric plate by using the mechanical vibration. The device can reduce noise and vibration by moving the pattern mask with an electrical method. In addition, the device can accurately measure depth of teeth by electrically controlling a focal length of structured light projected on the teeth.
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公开(公告)号:US20170283236A1
公开(公告)日:2017-10-05
申请号:US15473349
申请日:2017-03-29
申请人: NEW YORK UNIVERSITY
发明人: Ramesh Jagannathan , Mohammed Yasseer Omar , Dirichi D. Ike-Njoku , Pablo Pacareu , Vasily Rudchenko , Pedro Zufiria
CPC分类号: B67D1/0037 , B67D1/0884 , B67D1/0888 , B67D1/0895 , B67D1/1234 , B67D1/1236 , B67D1/1247 , B67D1/125 , B67D1/1293 , B67D1/16 , B67D2210/00089 , B67D2210/00102 , G01B11/2518 , G01F17/00
摘要: An automated consumable dispenser with a precision method for delivering consumable ingredients in specific proportions to a container up to a specified volume. This method involves the use of a system of sensors and a micro-microprocessor, which detects, digitizes and develops a three dimensional rendering of the container, calculates the container volume and dispenses specific amounts of consumable ingredients. A user is able to pick the level in the vessel to which the consumable ingredients should be dispensed and displays the selected desired level. The embodiments described include an automated dispenser capable of dispensing beverages and food items, either separately or together.
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