CN103630125A - 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
- CN103630125A CN103630125A CN201310673136.4A CN201310673136A CN103630125A CN 103630125 A CN103630125 A CN 103630125A CN 201310673136 A CN201310673136 A CN 201310673136A CN 103630125 A CN103630125 A CN 103630125A
- Authority
- CN
- China
- Prior art keywords
- mobile terminal
- angle value
- digital compass
- angular velocity
- module
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000008859 change Effects 0.000 claims description 18
- 230000010354 integration Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001915 proofreading effect Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 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
Images
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 true CN103630125A (zh) | 2014-03-12 |
CN103630125B 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) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105571614A (zh) * | 2015-12-14 | 2016-05-11 | 广东欧珀移动通信有限公司 | 磁传感器校准方法及装置 |
CN106441360A (zh) * | 2016-09-21 | 2017-02-22 | 广州视源电子科技股份有限公司 | 方位校准方法及装置 |
CN107065035A (zh) * | 2017-04-21 | 2017-08-18 | 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 (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120317825A1 (en) * | 2011-06-14 | 2012-12-20 | Pentax Ricoh Imaging Company, Ltd. | Direction determining method and apparatus using a triaxial electronic compass |
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 |
-
2013
- 2013-12-12 CN CN201310673136.4A patent/CN103630125B/zh active Active
Patent Citations (4)
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 |
US20120317825A1 (en) * | 2011-06-14 | 2012-12-20 | Pentax Ricoh Imaging Company, Ltd. | Direction determining method and apparatus using a triaxial electronic compass |
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 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105571614A (zh) * | 2015-12-14 | 2016-05-11 | 广东欧珀移动通信有限公司 | 磁传感器校准方法及装置 |
CN106441360A (zh) * | 2016-09-21 | 2017-02-22 | 广州视源电子科技股份有限公司 | 方位校准方法及装置 |
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 |
CN107065035A (zh) * | 2017-04-21 | 2017-08-18 | 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 |
Also Published As
Publication number | Publication date |
---|---|
CN103630125B (zh) | 2016-05-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8976063B1 (en) | Automated detection of vehicle parking and location | |
US9121712B2 (en) | Position calculation based on traveling pitch and speed | |
JP6411651B2 (ja) | 稲妻検出システム、及び装置 | |
CN104092180B (zh) | 一种碰撞检测处理方法和装置 | |
US9228842B2 (en) | System and method for determining a uniform external magnetic field | |
EP2745076A1 (en) | Reducing power consumption or error of digital compass | |
CN101532839B (zh) | 基于惯性技术的非开挖随钻测量系统 | |
CN103630125A (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 | |
CN103308039B (zh) | 一种数字磁罗盘及其校准补偿方法、系统 | |
CN107421523A (zh) | 方位角校准方法、装置、存储介质和计算机设备 | |
CN105424041A (zh) | 一种基于bd/ins紧耦合的行人定位算法 | |
CN102740457A (zh) | 一种终端移动定位防漂移的方法 | |
CN108362310B (zh) | 地磁精确度的确定方法、装置、存储介质及终端 | |
CN204142233U (zh) | 一种智能土地面积测量装置 | |
CN104884895B (zh) | 电子罗盘校准方法和终端 | |
CN103167166A (zh) | 一种终端指南针的校准方法及装置 | |
CN103246431B (zh) | 一种调节屏幕显示方向方法、装置及系统 | |
CN103968855A (zh) | 运动轨迹检测方法、移动终端和计步器 | |
EP2972683B1 (en) | Dynamically calibrating magnetic sensors | |
CN110567493B (zh) | 一种磁力计校准数据采集方法、装置以及飞行器 | |
WO2024140012A1 (zh) | 一种基于加速度计的卫星定向方法、设备及可读存储介质 | |
CN103000161B (zh) | 一种图像显示方法、装置和一种智能手持终端 | |
CN104655149A (zh) | 一种惯导系统测试系统 | |
CN106092140B (zh) | 一种陀螺仪零偏估计方法 | |
CN104374363B (zh) | 一种移动设备的定向方法及装置 |
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 |
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. |
|
TR01 | Transfer of patent right |