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公开(公告)号:US11045059B2
公开(公告)日:2021-06-29
申请号:US16089686
申请日:2017-03-31
Applicant: Miraikikai, Inc.
Inventor: Kazuo Morita , Tohru Miyake
IPC: A47L11/00 , A47L11/40 , A47L9/28 , B08B1/04 , B08B3/02 , B08B7/04 , G05D1/02 , G01B11/10 , G01B11/02
Abstract: A self-propelled robot autonomously travels on a structure having a target plane and performs work on the plane of the structure. The robot includes a robot main body provided with a moving means for autonomous traveling, a control unit that controls movement of the robot main body, and a working unit that performs work on the target plane. The control unit includes an edge detection unit that detects an edge of the target plane, and the edge detection unit includes an outer detection unit located outward from the working unit in the traveling direction of the robot main body and an inner detection unit located closer to the robot main body than the outer detection unit in the traveling direction of the robot main body.
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公开(公告)号:US10809357B2
公开(公告)日:2020-10-20
申请号:US15723420
申请日:2017-10-03
Applicant: Datalogic USA, Inc.
Inventor: Andrew Hatstat , Bradley Gruss
IPC: G01S7/48 , G01S17/06 , G02B26/10 , G01C15/00 , G01S7/481 , G01V8/10 , G06K7/10 , G01B11/10 , G01M17/02
Abstract: Systems and methods are provided for determining attributes (such as size and location) of target objects (e.g., tires) utilizing photoelectric sensors. At least two photoelectric sensors are positioned at respective angles relative to a direction of transport of a conveyance mechanism such that the light rays emitted therefrom cross the width of the conveyance mechanism and cross one another at an intersection point. Based, at least in part, upon respective interruption times of the light rays by the target object, and a location of the interruption of the light rays relative to the intersection point, one or more attributes of the target object are determined. Systems and methods further are provided for determining a height profile of a target object utilizing at least one photoelectric sensor.
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公开(公告)号:US20200047431A1
公开(公告)日:2020-02-13
申请号:US16485960
申请日:2018-02-05
Applicant: Toray Industries, Inc.
Inventor: Jumpei Takahashi , Shigeru Kawashima , Daisuke Nagamatsu , Tadashi Watanabe
Abstract: A method of producing a resin-impregnated fiber bundle roll body includes unwinding a fiber bundle from a bobbin; winding the fiber bundle on a winding core rotating around a fixed axis through a movable winding head to prepare a product; and leading the fiber bundle taken off in the unwinding to the winding between the unwinding and winding, wherein the leading or winding includes a resin impregnating the fiber bundle, and the winding includes a fiber content calculation of a fiber content in a layer of the fiber bundle on the winding core of an intermediate product to control one according to the fiber content: a resin adhesion amount in the resin adhesion operation; a winding tension of the fiber bundle applied to the intermediate product; a removal amount of a surplus resin layer on an outer surface of the intermediate product; and a resin viscosity in the intermediate product.
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公开(公告)号:US10475201B1
公开(公告)日:2019-11-12
申请号:US15423265
申请日:2017-02-02
Applicant: Hunter Engineering Company
Inventor: Aaron C. Hall , Mark S. Shylanski , Timothy A. Strege
Abstract: A vehicle inspection or measurement method and system configured to utilize non-contact optical sensors to acquire images and measurement data associated with at least one vehicle wheel assembly as a vehicle moves through a field of view, and to evaluate the acquired image and/or measurement data to determine at least one dimension associated with an observed feature of the vehicle wheel assembly.
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公开(公告)号:US20190265031A1
公开(公告)日:2019-08-29
申请号:US16344812
申请日:2017-09-15
Applicant: Mitsubishi Electric Corporation
Inventor: Daiki ATA , Keiichi YAMADA , Kazuhiko NAKAMURA
IPC: G01C3/08 , G01B11/02 , G10L21/0208 , G01B11/10
Abstract: A signal processing device for performing processing for reducing noise in a displacement amount measured on a basis of light reflected from a detection object includes a moving-average calculating unit that performs moving average calculation for an input signal to reduce a noise component included in the input signal and an infinite impulse response filter that reduces a noise component included in an input signal by digital signal processing. A filter coefficient of the infinite impulse response filter is determined on a basis of a difference between a first calculation result output by the moving-average calculating unit and a second calculation result output by the infinite impulse response filter when a same signal is input to the moving-average calculating unit and the infinite impulse response filter.
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公开(公告)号:US10234276B2
公开(公告)日:2019-03-19
申请号:US16015891
申请日:2018-06-22
Applicant: U. S. Steel Tubular Products, Inc.
Inventor: Peter W. Moore
Abstract: Methods and systems for efficient and accurate inspection of tubular goods are disclosed. Inner and outer diameter measurements of a tubular good along the entire length are obtained using laser or other light measurement systems. Discrete sections of a tubular good can be identified. For each section, at least one measurement of an outer diameter of an outside surface of the discrete section, and at least one measurement of an inner diameter of an inside surface of the discrete section are obtained. In addition, a geometric center coordinate for each discrete section of the tubular good is obtained. The measurements defining the outside surface, inside surface, and geometric center in association with the longitudinal position of each discrete section are recorded.
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公开(公告)号:US10209064B2
公开(公告)日:2019-02-19
申请号:US15368838
申请日:2016-12-05
Applicant: INSTITUTE OF PROCESS ENGINEERING, CHINESE ACADEMY OF SCIENCES , Nanjing Jiuzhang Chemical Technology Co., Ltd.
Inventor: Chao Yang , Xiangyang Li , Guanqi Wang , Shifang Yang , Zaisha Mao
IPC: H04N7/18 , G01B21/10 , H04N5/225 , H04N9/04 , G01B11/10 , G01N15/02 , G01N15/06 , G06T7/62 , G01N15/00
Abstract: An online multiphase measuring method of concentration and diameter distribution of dispersed phase particles in a multiphase reactor is provided in the present invention. The method is based on an online multiphase measuring instrument. The method described herein includes the following steps: (1) the online multiphase measuring instrument is placed in a multiphase system, and an image of the particles in the multiphase system is obtained; (2) valid particles are determined as: the particle that its Grad(Φ) is greater than or equal to Grad(Φl/2) is labeled as a valid one; (3) the particle diameter is calculated by di=10×ni/N10; according to the equation α = V c V = ∑ i n 1 6 π d i 3 S × l , the concentration of the valid particles is calculated. The concentration and diameter of bubbles, droplets or solid particles can be obtained in real time and online measurement. The accuracy of this method is high.
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98.
公开(公告)号:US10088300B2
公开(公告)日:2018-10-02
申请号:US14778239
申请日:2014-03-18
Applicant: UNIVERSIDAD EAFIT
Inventor: Ronald Mauricio Martinod Restrepo , German René Betancur Giraldo , Leonel Francisco Castañeda Heredia , Adalberto G. Díaz , Iván D. Arango
Abstract: The present invention relates to a system and method for the automated inspection of geometric parameters of railway wheels rolling on a track by artificial vision techniques. The present invention uses a structured light source (10) that illuminates a line of light (12) upon a fraction of the surface of revolution (3) of a wheel (1), a CCD camera (20), which captures an image (21) of the illuminated area, and a data processing system that records, digitalizes, geometrically corrects and reconstructs information of the surface of revolution (3) that is not recorded in the image (21), in order to obtain a numeric description of the complete transverse section of the wheel (1) represented by a reconstructed profilogram (500) for calculating the geometric parameters of the wheel (1).
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公开(公告)号:US10048284B2
公开(公告)日:2018-08-14
申请号:US14699734
申请日:2015-04-29
Applicant: Beckman Coulter, Inc.
Inventor: Martin Müller , Andreas Weihs , Gerhard Gunzer , Michael Eberhardt
IPC: G01N35/00 , B65G47/28 , B01D21/26 , B04B7/08 , B04B15/00 , B25J11/00 , B04B9/14 , G01N35/04 , G01B11/02 , G01B11/08 , G01B11/10 , G01M1/14 , G01N21/27 , G01N35/10 , B04B7/02 , B04B13/00 , B65D51/24 , G01L19/08 , B04B11/04 , G01B11/24 , G01F23/00 , B01L3/00
Abstract: A sample container cap is disclosed. The sample cap container includes a sample cap body capable of covering an opening of a sample container and a centrifugation status indicator device in the top of the sample cap body. The centrifugation status indicator device includes: a first substance having a first density and a first color, and a second substance having a second density and a second color. The centrifugation status indicator device displays the first substance when the sample container has been centrifuged. The first substance can be a gel, and the second substance can include a plurality of particles. The second density is higher than the first density and the second color is different from the first color.
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公开(公告)号:US20180017376A1
公开(公告)日:2018-01-18
申请号:US15648225
申请日:2017-07-12
Applicant: U. S. Steel Tubular Products, Inc.
Inventor: Peter W. Moore
CPC classification number: G01B11/105 , G01B11/10 , G01B11/12
Abstract: Methods and systems for efficient and accurate inspection of tubular goods are disclosed. Inner and outer diameter measurements of a tubular good along the entire length are obtained using laser or other light measurement systems. Discrete sections of a tubular good can be identified. For each section, at least one measurement of an outer diameter of an outside surface of the discrete section, and at least one measurement of an inner diameter of an inside surface of the discrete section are obtained. In addition, a geometric center coordinate for each discrete section of the tubular good is obtained. The measurements defining the outside surface, inside surface, and geometric center in association with the longitudinal position of each discrete section are recorded.
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