KR20210084622A - 시간 동기화 처리 방법, 전자 기기 및 저장 매체 - Google Patents

시간 동기화 처리 방법, 전자 기기 및 저장 매체 Download PDF

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KR20210084622A
KR20210084622A KR1020217017070A KR20217017070A KR20210084622A KR 20210084622 A KR20210084622 A KR 20210084622A KR 1020217017070 A KR1020217017070 A KR 1020217017070A KR 20217017070 A KR20217017070 A KR 20217017070A KR 20210084622 A KR20210084622 A KR 20210084622A
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South Korea
Prior art keywords
angular velocity
different sensors
processing
information
velocity information
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KR1020217017070A
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English (en)
Korean (ko)
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시아오펭 왕
유치안 리우
구오펭 장
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상하이 센스타임 린강 인텔리전트 테크놀로지 컴퍼니 리미티드
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Publication of KR20210084622A publication Critical patent/KR20210084622A/ko

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C25/00Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
    • G01C25/005Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass initial alignment, calibration or starting-up of inertial devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/10Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C25/00Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00Pattern recognition
    • G06F18/20Analysing
    • G06F18/25Fusion techniques
    • G06F18/251Fusion techniques of input or preprocessed data
    • G06K9/6289

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Manufacturing & Machinery (AREA)
  • Data Mining & Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Computation (AREA)
  • General Engineering & Computer Science (AREA)
  • Evolutionary Biology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Artificial Intelligence (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Navigation (AREA)
  • Gyroscopes (AREA)
  • Traffic Control Systems (AREA)
KR1020217017070A 2019-06-21 2020-02-26 시간 동기화 처리 방법, 전자 기기 및 저장 매체 KR20210084622A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201910545218.8A CN112113582A (zh) 2019-06-21 2019-06-21 时间同步处理方法、电子设备及存储介质
CN201910545218.8 2019-06-21
PCT/CN2020/076836 WO2020253260A1 (zh) 2019-06-21 2020-02-26 时间同步处理方法、电子设备及存储介质

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KR20210084622A true KR20210084622A (ko) 2021-07-07

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JP (1) JP2022510418A (ja)
KR (1) KR20210084622A (ja)
CN (1) CN112113582A (ja)
WO (1) WO2020253260A1 (ja)

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CN113177440A (zh) * 2021-04-09 2021-07-27 深圳市商汤科技有限公司 图像同步方法、装置、电子设备和计算机存储介质
CN113310505B (zh) * 2021-06-15 2024-04-09 苏州挚途科技有限公司 传感器***的外参标定方法、装置及电子设备
CN113591015A (zh) * 2021-07-30 2021-11-02 北京小狗吸尘器集团股份有限公司 时间延迟的计算方法、装置、存储介质及电子设备
CN113610136A (zh) * 2021-07-30 2021-11-05 深圳元戎启行科技有限公司 传感器数据同步方法、装置、计算机设备和存储介质
CN113848696B (zh) * 2021-09-15 2022-09-16 北京易航远智科技有限公司 基于位置信息的多传感器时间同步方法
CN114217665A (zh) * 2021-12-21 2022-03-22 清华大学 一种相机和激光雷达时间同步方法、装置及存储介质
CN114413878B (zh) * 2021-12-24 2024-02-13 苏州浪潮智能科技有限公司 一种时间校准***、方法、电子设备及存储介质
CN115235527B (zh) * 2022-07-20 2023-05-12 上海木蚁机器人科技有限公司 传感器外参标定方法、装置以及电子设备
CN115451932B (zh) * 2022-09-16 2024-05-24 湖南航天机电设备与特种材料研究所 多通道陀螺仪数据同步采集与计算方法、***
CN115979277B (zh) * 2023-02-22 2023-06-02 广州导远电子科技有限公司 时间同步方法、装置、电子设备和计算机可读存储介质
CN117034201A (zh) * 2023-10-08 2023-11-10 东营航空产业技术研究院 一种多源实时数据融合方法

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JP2002090151A (ja) * 2000-09-14 2002-03-27 Japan Aviation Electronics Industry Ltd センサ異常判定回路および操向制御装置
EP2770339B1 (de) * 2013-02-26 2019-11-27 Hexagon Technology Center GmbH Sensorsynchronisationsverfahren und ebensolches Sensormesssystem
CN103616710A (zh) * 2013-12-17 2014-03-05 靳文瑞 基于fpga的多传感器组合导航时间同步***
CN104501817A (zh) * 2014-11-24 2015-04-08 李青花 一种基于误差消除的车载导航***
CN107728617B (zh) * 2017-09-27 2021-07-06 速感科技(北京)有限公司 多目在线标定方法、可移动机器人及***
CN108680196B (zh) * 2018-04-28 2021-01-19 远形时空科技(北京)有限公司 一种时延校正方法、***及计算机可读介质
CN108871311B (zh) * 2018-05-31 2021-01-19 北京字节跳动网络技术有限公司 位姿确定方法和装置
CN109029433B (zh) * 2018-06-28 2020-12-11 东南大学 一种移动平台上基于视觉和惯导融合slam的标定外参和时序的方法
CN109186596B (zh) * 2018-08-14 2020-11-10 深圳清华大学研究院 Imu测量数据生成方法、***、计算机装置及可读存储介质
CN109506617B (zh) * 2018-12-28 2021-08-10 歌尔科技有限公司 传感器数据处理方法、存储介质、电子设备

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WO2020253260A1 (zh) 2020-12-24
JP2022510418A (ja) 2022-01-26

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