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公开(公告)号:US12130154B2
公开(公告)日:2024-10-29
申请号:US16591597
申请日:2019-10-02
Applicant: TOP MEASURE INSTRUMENT COMPANY
Inventor: Yin-Wu Lai
IPC: G01C3/08 , G01C1/00 , G01S7/48 , G01S7/481 , G01S7/484 , G01S7/4865 , G01S17/08 , G01S17/86 , G01S17/88 , G01S17/931
CPC classification number: G01C3/08 , G01C1/00 , G01S7/4804 , G01S7/481 , G01S7/4817 , G01S7/484 , G01S7/4865 , G01S17/08 , G01S17/86 , G01S17/88 , G01S17/931
Abstract: An automatic electronic rangefinder has a central processing unit determining whether the rangefinder is perpendicular or parallel to a horizontal plane; a ranging module electrically connected to the central processing unit to detect the distance to a first target object to be measured; an inertial sensing unit electrically connected to the central processing unit to measure the angle between the lengthwise edge of the rangefinder and the horizontal plane; and a shell covering the central processing unit. When the central processing unit determines that the rangefinder is parallel or perpendicular to the horizontal plane, the central processing unit controls the ranging module to measure the distance between the rangefinder and the first target object.
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公开(公告)号:US12128916B2
公开(公告)日:2024-10-29
申请号:US17598170
申请日:2020-03-23
Applicant: ISUZU MOTORS LIMITED
Inventor: Hideyuki Hara , Nobuhiro Hayashida
CPC classification number: B60W50/14 , B60W40/02 , G01S17/04 , G01S17/08 , G01S17/58 , G01S17/931 , G01W1/14 , B60W2050/146 , B60W2555/20
Abstract: A detection device 1 is provided with: a detection unit 121 which detects an object present around a vehicle V; a specification unit 122 which specifies a detection continuation time period in which the detection unit 121 has continuously detected the object; and an information output unit 123 which, on the condition that the detection continuation time period specified by the specification unit 122 has exceeded a determination time period for determining whether or not the object is a detection target object, outputs presence information indicating detection of the target object by the detection unit 121.
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公开(公告)号:US20240345248A1
公开(公告)日:2024-10-17
申请号:US18603652
申请日:2024-03-13
Applicant: Luminar Technologies, Inc.
Inventor: Jason M. Eichenholz , Scott R. Campbell , John E. McWhirter , Matthew D. Weed , Lane A. Martin
IPC: G01S17/08 , G01S7/481 , G01S17/42 , G01S17/87 , G01S17/931 , G02B5/08 , G02B5/09 , G02B5/18 , G02B5/22 , G02B7/182 , G02B26/10 , G02B26/12 , G02B27/09 , G02B27/10 , G02B27/30 , H01L25/16 , H01L27/146
CPC classification number: G01S17/08 , G01S7/4813 , G01S7/4817 , G01S17/42 , G01S17/931 , G02B5/09 , G02B7/1821 , G02B26/101 , G02B26/105 , G02B26/123 , G02B26/125 , G02B27/0955 , G02B27/0977 , G02B27/1086 , G02B27/30 , H01L25/167 , H01L27/14643 , H01L27/14647 , G01S17/87 , G02B5/0841 , G02B5/1857 , G02B5/22 , H01L27/14694
Abstract: A lidar system includes one or more light sources configured to generate a first beam of light and a second beam of light, a scanner configured to scan the first and second beams of light across a field of regard of the lidar system, and a receiver configured to detect the first beam of light and the second beam of light scattered by one or more remote targets. The scanner includes a rotatable polygon mirror that includes multiple reflective surfaces angularly offset from one another along a periphery of the polygon mirror, the reflective surfaces configured to reflect the first and second beams of light to produce a series of scan lines as the polygon mirror rotates. The scanner also includes a pivotable scan mirror configured to (i) reflect the first and second beams of light and (ii) pivot to distribute the scan lines across the field of regard.
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公开(公告)号:US20240345222A1
公开(公告)日:2024-10-17
申请号:US18432029
申请日:2024-02-04
Applicant: FUJIFILM Business Innovation Corp.
Inventor: Daisuke IGUCHI
CPC classification number: G01S7/4815 , G01S7/4816 , G01S17/08
Abstract: A distance measuring apparatus includes: plural light emitters that irradiate a target whose distance is to be measured with light and are arranged along a predetermined first direction; an optical unit that directs light so that in a case where one light emitter emits light, a light amount corresponding to a central part of the light emitter and a light amount of a boundary part with an adjacent light emitter are different and in a case where plural light emitters emit light, the light amount corresponding to the central part of the light emitter and the light amount corresponding to the boundary part are equal; a light emission control unit that controls ON and OFF of the light emitters, the light emission control unit controlling the light emitters in modes including a first lighting mode in which a combination of two or more light emitters along the first direction that is ON and a combination of two or more light emitters along the first direction that is OFF alternate, a first inversion mode in which ON and OFF are reverse to those in the first lighting mode, a second lighting mode in which a combination of two or more light emitters that is ON and a combination of two or more light emitters that is OFF alternate, the combination in the second lighting mode being shifted by at least one light emitter from the combination in the first lighting mode in the first direction, and a second inversion mode in which ON and OFF are reverse to those in the second lighting mode; and a distance measurement unit that, in a case where plural light receiving regions are provided corresponding to each of the light emitters along the first direction in a region where a light receiving unit receives light from the target, performs distance measurement on a basis of a light reception result in the first lighting mode and a light reception result in the first inversion mode in a light receiving region excluding a light receiving region corresponding to a first boundary part located at a boundary between ON and OFF in the first lighting mode, and performs distance measurement on a basis of a light reception result in the second lighting mode and a light reception result in the second inversion mode in a light receiving region excluding a light receiving region corresponding to a second boundary part located at a boundary between ON and OFF in the second lighting mode.
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公开(公告)号:US12118745B2
公开(公告)日:2024-10-15
申请号:US17526007
申请日:2021-11-15
Applicant: TRUMPF Werkzeugmaschinen GmbH + Co. KG
Inventor: Daniel Bossert , Eberhard Wahl , Manuel Beuttler
IPC: G06T7/73 , G01S17/08 , G01S17/931
CPC classification number: G06T7/74 , G01S17/08 , G01S17/931 , G06T2207/30244
Abstract: A method for coupling a relative coordinate system of a relative automatic position finding system to an absolute coordinate system of an absolute localization system includes capturing optically identifiable identifiers of the localization system using a light sensor of a mobile apparatus of the relative automatic position finding system. The method further includes ascertaining a relative position for each of the captured optically identifiable identifiers in the relative coordinate system of the relative automatic position finding system, retrieving absolute positions of the optically identifiable identifiers in the absolute coordinate system, determining a position of the light sensor in the absolute coordinate system, and coupling, based on the determined position of the light sensor, the relative coordinate system to the absolute coordinate system.
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公开(公告)号:US12105516B2
公开(公告)日:2024-10-01
申请号:US17773010
申请日:2020-11-28
Inventor: Jiajia Sun
CPC classification number: G05D1/0238 , G01S17/08
Abstract: A self-moving device includes a body, a walking assembly arranged on the body, and a control system arranged in the body. The self-moving device further includes an optical receiving device and at least two optical emitting devices arranged on the body. Paths of emitted light emitted by the at least two optical emitting devices are different. The optical receiving device is adapted to receive a reflected light formed after the emitted light emitted by at least one of the optical emitting devices hits an obstacle. A distance measuring method of the self-moving device is also disclosed.
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公开(公告)号:US12097978B2
公开(公告)日:2024-09-24
申请号:US17212637
申请日:2021-03-25
Applicant: Hellenic Technology of Robotics SA
Inventor: Vassilios Papantoniou
CPC classification number: B64G1/646 , B25J9/123 , B25J13/085 , B64G4/00 , G01L5/0061 , G01S17/08 , B64G2004/005
Abstract: A service satellite having a body, a controller and a docking unit including a telescopic arm, mounted on a 6-DOF parallel manipulator, and two additional gripping arms. The telescopic arm, deployed from the 6-DOF manipulator, is equipped with a pair of rapid closure digits. The telescopic arm facilitates capturing the launch adaptor ring of a client spacecraft, even during tumbling. The 6-DOF parallel manipulator has force sensors and can accommodate post capturing relative motion through active compliance control and controlled de-tumbling, for avoiding generation of high forces in the telescopic arm. After relative rate annihilation, the telescopic arm retracts and the client ring is secured to the 6-DOF manipulator with the help of a pair of clamps. After the ring is secured, two additional gripping arms secure a rigid connection with the launcher ring so that the docking connection comprises three equally spaced connections.
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公开(公告)号:US20240306723A1
公开(公告)日:2024-09-19
申请号:US18280184
申请日:2021-12-14
Applicant: KT&G CORPORATION
Inventor: Daenam HAN , Seoksu JANG , Seungwon LEE , Sungwook YOON , Yonghwan KIM
CPC classification number: A24F40/51 , A24F40/40 , A24F40/57 , A24F40/60 , G01D5/20 , G01S7/4816 , G01S17/08 , H01M10/48 , H01M2220/30
Abstract: An aerosol-generating device is disclosed. The aerosol-generating device of the present disclosure includes a heater configured to heat an aerosol-generating substance, a battery configured to supply electric power to the heater, a sensor disposed adjacent to the battery and configured to output a signal, and a controller. The controller determines the distance between the sensor and the battery based on a change in a signal received from the sensor. When the distance between the sensor and the battery is shorter than a predetermined reference distance, the controller performs control such that supply of electric power from the battery to the heater is interrupted.
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公开(公告)号:US20240302497A1
公开(公告)日:2024-09-12
申请号:US18119274
申请日:2023-03-08
Applicant: SiLC Technologies, Inc.
Inventor: Majid Boloorian
CPC classification number: G01S7/4808 , G01S7/4817 , G01S17/08 , G01S17/58
Abstract: Operating the LIDAR system includes transmitting a system output signal from the LIDAR system such that a sample region is illuminated by the system output signal. Different portions of the system output signal are transmitted during different data periods. The method also includes combining light that returns to the LIDAR system from the system output signal with light from a reference signal so as to generate beating signals that are each associated with a different one of the data periods. A set of multiple candidate frequencies is generated for each of the data periods. Each of the candidate frequencies for a data period represents a possible beat frequency for the beating signal associated with the data period. The method further includes using the candidate frequencies for a check one of the data periods to identify which of the candidate frequencies for a subject one of the data periods is the beat frequency for the beating signal associated with the subject data period.
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公开(公告)号:US20240295654A1
公开(公告)日:2024-09-05
申请号:US18646605
申请日:2024-04-25
Applicant: PPG INDUSTRIES OHIO, INC.
Inventor: Eldon L. Decker , Kristen Kruszewski , LuAnn Holsing , Stephen G. McQuown , Stuart D. Hellring
IPC: G01S17/08 , B32B33/00 , C09D5/33 , C09D5/38 , C09D7/40 , C09D7/41 , C09D17/00 , C25D13/00 , G01S7/481 , G01S17/931
CPC classification number: G01S17/08 , B32B33/00 , C09D5/004 , C09D5/38 , C09D7/41 , C09D7/70 , C09D17/003 , C09D17/006 , C09D17/007 , C09D17/008 , C25D13/00 , G01S7/481 , G01S17/931
Abstract: A method for increasing a detection distance of a surface of an object illuminated by near-IR electromagnetic radiation, including: (a) directing near-IR electromagnetic radiation from a near-IR electromagnetic radiation source towards an object at least partially coated with a near-IR reflective coating that increases a near-IR electromagnetic radiation detection distance by at least 15% as measured at a wavelength in a near-IR range as compared to the same object coated with a color matched coating which absorbs more of the same near-IR radiation, where the color matched coating has a ΔE color matched value of 1.5 or less when compared to the near-IR reflective coating; and (b) detecting reflected near-IR electromagnetic radiation reflected from the near-IR reflective coating. A system for detecting proximity of vehicles is also disclosed.