CN107449418B - 基于加速计和磁力计的用户步行方向计算方法 - Google Patents
基于加速计和磁力计的用户步行方向计算方法 Download PDFInfo
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- CN107449418B CN107449418B CN201611214412.0A CN201611214412A CN107449418B CN 107449418 B CN107449418 B CN 107449418B CN 201611214412 A CN201611214412 A CN 201611214412A CN 107449418 B CN107449418 B CN 107449418B
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- 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
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- 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
- G01C21/04—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by terrestrial means
- G01C21/08—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by terrestrial means involving use of the magnetic field of the earth
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Families Citing this family (6)
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CN111435083A (zh) * | 2019-01-11 | 2020-07-21 | 阿里巴巴集团控股有限公司 | 行人航迹推算方法、导航方法及装置、手持终端及介质 |
JP2020146102A (ja) * | 2019-03-11 | 2020-09-17 | 本田技研工業株式会社 | 慣性センサの取付け姿勢推定方法 |
CN110052000A (zh) * | 2019-04-12 | 2019-07-26 | 漳州泰里斯体育器材有限公司 | 一种搏击运动状态的识别处理方法及系统 |
CN110686672A (zh) * | 2019-10-23 | 2020-01-14 | 北京航空航天大学 | 一种适用于配带智能手机行人的行走航向检测方法 |
CN110972112B (zh) * | 2019-12-10 | 2022-04-05 | Oppo广东移动通信有限公司 | 地铁运行方向的确定方法、装置、终端及存储介质 |
CN111366150B (zh) * | 2020-04-20 | 2022-03-18 | Oppo广东移动通信有限公司 | 运行方向检测方法、装置、电子设备及存储介质 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103267524A (zh) * | 2013-04-24 | 2013-08-28 | 华中科技大学 | 一种穿戴式的人员步态检测室内定位系统及方法 |
CN103792386A (zh) * | 2013-11-21 | 2014-05-14 | 清华大学 | 一种步行方向检测方法和装置 |
CN103997572A (zh) * | 2014-06-03 | 2014-08-20 | 深圳市爱康伟达智能医疗科技有限公司 | 一种基于手机加速度传感器数据的计步方法和装置 |
CN104580532A (zh) * | 2015-02-05 | 2015-04-29 | 中国农业银行股份有限公司 | 一种跨平台应用系统 |
CN104964685A (zh) * | 2015-06-30 | 2015-10-07 | 广州市香港科大霍英东研究院 | 一种手机运动姿态的判定方法 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103267524A (zh) * | 2013-04-24 | 2013-08-28 | 华中科技大学 | 一种穿戴式的人员步态检测室内定位系统及方法 |
CN103792386A (zh) * | 2013-11-21 | 2014-05-14 | 清华大学 | 一种步行方向检测方法和装置 |
CN103997572A (zh) * | 2014-06-03 | 2014-08-20 | 深圳市爱康伟达智能医疗科技有限公司 | 一种基于手机加速度传感器数据的计步方法和装置 |
CN104580532A (zh) * | 2015-02-05 | 2015-04-29 | 中国农业银行股份有限公司 | 一种跨平台应用系统 |
CN104964685A (zh) * | 2015-06-30 | 2015-10-07 | 广州市香港科大霍英东研究院 | 一种手机运动姿态的判定方法 |
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