CN103630125B - 一种基于陀螺仪的电子指南针校正提醒系统及其实现方法 - Google Patents
一种基于陀螺仪的电子指南针校正提醒系统及其实现方法 Download PDFInfo
- Publication number
- CN103630125B CN103630125B CN201310673136.4A CN201310673136A CN103630125B CN 103630125 B CN103630125 B CN 103630125B CN 201310673136 A CN201310673136 A CN 201310673136A CN 103630125 B CN103630125 B CN 103630125B
- Authority
- CN
- China
- Prior art keywords
- mobile terminal
- angle
- digital compass
- value
- angle value
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 claims description 23
- 230000008859 change Effects 0.000 claims description 17
- 230000001186 cumulative effect Effects 0.000 claims description 3
- 230000001915 proofreading effect Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
- G01C17/38—Testing, calibrating, or compensating of compasses
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Telephone Function (AREA)
- Gyroscopes (AREA)
- Navigation (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310673136.4A CN103630125B (zh) | 2013-12-12 | 2013-12-12 | 一种基于陀螺仪的电子指南针校正提醒系统及其实现方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310673136.4A CN103630125B (zh) | 2013-12-12 | 2013-12-12 | 一种基于陀螺仪的电子指南针校正提醒系统及其实现方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103630125A CN103630125A (zh) | 2014-03-12 |
CN103630125B true CN103630125B (zh) | 2016-05-11 |
Family
ID=50211416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310673136.4A Active CN103630125B (zh) | 2013-12-12 | 2013-12-12 | 一种基于陀螺仪的电子指南针校正提醒系统及其实现方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103630125B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105571614B (zh) * | 2015-12-14 | 2018-05-29 | 广东欧珀移动通信有限公司 | 磁传感器校准方法及装置 |
CN106441360B (zh) * | 2016-09-21 | 2019-08-13 | 广州视源电子科技股份有限公司 | 方位校准方法及装置 |
CN107065035B (zh) * | 2017-04-21 | 2019-02-15 | 维沃移动通信有限公司 | 一种地磁传感器校准装置、方法及移动终端 |
CN111307149A (zh) * | 2020-02-21 | 2020-06-19 | Oppo广东移动通信有限公司 | 指向方位确定方法、装置、存储介质及电子设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102944240A (zh) * | 2012-11-02 | 2013-02-27 | 清华大学 | 一种基于智能手机的惯性导航系统及方法 |
EP2645059A1 (en) * | 2010-11-25 | 2013-10-02 | NEC CASIO Mobile Communications, Ltd. | Portable terminal with electronic compass and direction calculation method |
EP2669627A1 (en) * | 2012-05-31 | 2013-12-04 | BlackBerry Limited | System and method for calibrating a magnetometer on a mobile device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5849448B2 (ja) * | 2011-06-14 | 2016-01-27 | リコーイメージング株式会社 | 3軸電子コンパスを用いた方位測定方法および方位測定装置 |
-
2013
- 2013-12-12 CN CN201310673136.4A patent/CN103630125B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2645059A1 (en) * | 2010-11-25 | 2013-10-02 | NEC CASIO Mobile Communications, Ltd. | Portable terminal with electronic compass and direction calculation method |
EP2669627A1 (en) * | 2012-05-31 | 2013-12-04 | BlackBerry Limited | System and method for calibrating a magnetometer on a mobile device |
CN102944240A (zh) * | 2012-11-02 | 2013-02-27 | 清华大学 | 一种基于智能手机的惯性导航系统及方法 |
Also Published As
Publication number | Publication date |
---|---|
CN103630125A (zh) | 2014-03-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8976063B1 (en) | Automated detection of vehicle parking and location | |
US11473894B2 (en) | Computing system implementing an algorithm for fusing data from inertial sensors, and method | |
US8370097B2 (en) | Calibration techniques for an electronic compass in portable device | |
CN103630125B (zh) | 一种基于陀螺仪的电子指南针校正提醒系统及其实现方法 | |
CN109798891B (zh) | 基于高精度动作捕捉系统的惯性测量单元标定系统 | |
CN107976193A (zh) | 一种行人航迹推断方法、装置、航迹推断设备及存储介质 | |
CN102207551B (zh) | 便携式移动终端和用于计算移动轨迹的方法 | |
Niu et al. | Development and evaluation of GNSS/INS data processing software for position and orientation systems | |
CN102243315A (zh) | 具有辅助定位功能的移动终端及方法 | |
CN102449436A (zh) | 用于通过补偿信号通道之间的相对处理延迟来准确捕获惯性传感器数据的方法和装置 | |
CN101806595B (zh) | 一种两维电子指南针校准方法 | |
CN101636637A (zh) | 多传感器数据采集和/或处理 | |
CN104884895B (zh) | 电子罗盘校准方法和终端 | |
US10820161B2 (en) | Mapping objects on a movable platform | |
FR2980327A1 (fr) | Dispositif et methode de collecte d'informations relatives a des points d'acces | |
CN102740457A (zh) | 一种终端移动定位防漂移的方法 | |
US8898009B2 (en) | Information processing apparatus, information processing method, and program | |
CN204142233U (zh) | 一种智能土地面积测量装置 | |
CN202442699U (zh) | 一种抗磁干扰手持式姿态测量终端 | |
CN207570556U (zh) | 捷联式惯性导航与校准系统 | |
CN110057384A (zh) | 基于902c-3型双轴转台的加速度计测试系统及方法 | |
CN104536012B (zh) | 卫星跟踪系统中跟踪精度的测量方法 | |
CN103453880A (zh) | 空间参数测量方法和用户终端 | |
WO2021027621A1 (zh) | 导航方法、装置设备、电子设备及存储介质 | |
CN102322845B (zh) | 测量方位角的装置及方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211202 Address after: 264200 19th floor, block a, innovation and entrepreneurship base, No. 213, Torch Road, torch high tech Industrial Development Zone, Weihai City, Shandong Province Patentee after: WEIHAI ELECTRONIC INFORMATION TECHNOLOGY COMPREHENSIVE RESEARCH CENTER, MINISTRY OF INDUSTRY AND INFORMATION TECHNOLOGY Address before: 6 / F, No.5, Lane 999, Yangfan Road, high tech Zone, Ningbo, Zhejiang 315100 Patentee before: TCL COMMUNICATION (NINGBO) Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221123 Address after: 264200 18th Floor, Building A, Innovation and Entrepreneurship Base, No. 213, Torch Road, Torch Hi tech Industrial Development Zone, Weihai, Shandong Patentee after: Weihai Shenzhou Information Technology Research Institute Co.,Ltd. Address before: 264200 19th floor, block a, innovation and entrepreneurship base, No. 213, Torch Road, torch high tech Industrial Development Zone, Weihai City, Shandong Province Patentee before: WEIHAI ELECTRONIC INFORMATION TECHNOLOGY COMPREHENSIVE RESEARCH CENTER, MINISTRY OF INDUSTRY AND INFORMATION TECHNOLOGY |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231228 Address after: 264200 No. 69-1 Futian Road, torch high tech Industrial Development Zone, Weihai City, Shandong Province Patentee after: Shandong Lanjian Intelligent Equipment Technology Co.,Ltd. Address before: 264200 18th Floor, Building A, Innovation and Entrepreneurship Base, No. 213, Torch Road, Torch Hi tech Industrial Development Zone, Weihai, Shandong Patentee before: Weihai Shenzhou Information Technology Research Institute Co.,Ltd. |