CN107003132A - 一种基于航位推算技术的校准方法和便携式电子设备 - Google Patents

一种基于航位推算技术的校准方法和便携式电子设备 Download PDF

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Publication number
CN107003132A
CN107003132A CN201580042885.4A CN201580042885A CN107003132A CN 107003132 A CN107003132 A CN 107003132A CN 201580042885 A CN201580042885 A CN 201580042885A CN 107003132 A CN107003132 A CN 107003132A
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Prior art keywords
calibration point
current location
trajectory parameters
coordinate
parameters value
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CN201580042885.4A
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CN107003132B (zh
Inventor
陆晨曦
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
    • G01C21/12—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
    • G01C21/16—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation
    • G01C21/183—Compensation of inertial measurements, e.g. for temperature effects
    • G01C21/188—Compensation of inertial measurements, e.g. for temperature effects for accumulated errors, e.g. by coupling inertial systems with absolute positioning systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
    • G01C21/12—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
    • G01C21/14—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by recording the course traversed by the object
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C22/00—Measuring distance traversed on the ground by vehicles, persons, animals or other moving solid bodies, e.g. using odometers, using pedometers
    • G01C22/006—Pedometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
    • G01C25/005—Manufacturing, 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

Abstract

一种基于航位推算技术的校准方法，应用于便携式电子设备上，该便携式电子设备在预设的目标路径上运动，该目标路径上设置有至少两个校准点，该方法包括：便携式电子设备根据航位推算技术确定当前位置的坐标、当前位置的轨迹参数值和当前位置的运动方向(S401)；其中，轨迹参数值包括曲率变化率、曲率半径变化率、曲率和曲率半径中的任意一个；若运动方向为第一校准点至第二校准点，获取所述第二校准点的坐标(S402)；检测到当前位置的轨迹参数值满足预设的校准条件时，将当前位置的坐标修正为第二校准点的坐标(S403)。

Description

PCT国内申请，说明书已公开。

Claims (20)

  1. PCT国内申请，权利要求书已公开。
CN201580042885.4A 2015-09-30 2015-09-30 一种基于航位推算技术的校准方法和便携式电子设备 Active CN107003132B (zh)

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PCT/CN2015/091330 WO2017054205A1 (zh) 2015-09-30 2015-09-30 一种基于航位推算技术的校准方法和便携式电子设备

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US (1) US20180283873A1 (zh)
EP (1) EP3358300B1 (zh)
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WO (1) WO2017054205A1 (zh)

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CN111121743A (zh) * 2018-10-30 2020-05-08 阿里巴巴集团控股有限公司 位置标定方法、装置及电子设备
CN113554932A (zh) * 2020-04-23 2021-10-26 华为技术有限公司 轨迹回放方法及相关装置
CN113932826A (zh) * 2021-10-13 2022-01-14 北京经纬恒润科技股份有限公司 一种车辆导航路径的优化方法及系统
CN114518123A (zh) * 2022-02-24 2022-05-20 高德软件有限公司 信息处理方法

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JP6693540B2 (ja) * 2018-07-31 2020-05-13 横河電機株式会社 装置、方法およびプログラム
US20220113163A1 (en) * 2020-10-08 2022-04-14 Deere & Company Methods and apparatus to automate multi-point inertial sensor calibration
CN114399850B (zh) * 2021-12-27 2022-11-22 四川领歌智谷科技有限公司 基于语音及位置识别的考勤方法、电子学生证及存储介质

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WO1998044362A2 (en) * 1997-03-31 1998-10-08 Leading Edge Technologies, Inc. Map-matching golf navigation system
US6188959B1 (en) * 1998-01-30 2001-02-13 Siemens Aktiengesellschaft Navigation device and method for position determination by means of dead reckoning
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111121743A (zh) * 2018-10-30 2020-05-08 阿里巴巴集团控股有限公司 位置标定方法、装置及电子设备
CN111121743B (zh) * 2018-10-30 2023-11-24 阿里巴巴集团控股有限公司 位置标定方法、装置及电子设备
CN113554932A (zh) * 2020-04-23 2021-10-26 华为技术有限公司 轨迹回放方法及相关装置
CN113932826A (zh) * 2021-10-13 2022-01-14 北京经纬恒润科技股份有限公司 一种车辆导航路径的优化方法及系统
CN114518123A (zh) * 2022-02-24 2022-05-20 高德软件有限公司 信息处理方法

Also Published As

Publication number Publication date
CN107003132B (zh) 2021-05-04
WO2017054205A1 (zh) 2017-04-06
US20180283873A1 (en) 2018-10-04
EP3358300A1 (en) 2018-08-08
EP3358300B1 (en) 2020-02-12
EP3358300A4 (en) 2018-09-12

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