CN103229020A - 带电子罗盘的便携式终端及方位计算方法 - Google Patents
带电子罗盘的便携式终端及方位计算方法 Download PDFInfo
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- CN103229020A CN103229020A CN2011800566697A CN201180056669A CN103229020A CN 103229020 A CN103229020 A CN 103229020A CN 2011800566697 A CN2011800566697 A CN 2011800566697A CN 201180056669 A CN201180056669 A CN 201180056669A CN 103229020 A CN103229020 A CN 103229020A
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- 238000004364 calculation method Methods 0.000 title claims description 26
- 238000012937 correction Methods 0.000 claims abstract description 62
- 238000001514 detection method Methods 0.000 claims abstract description 37
- 238000004321 preservation Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 15
- 238000010586 diagram Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002715 modification method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
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- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
- H04W4/026—Services making use of location information using location based information parameters using orientation information, e.g. compass
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Telephone Function (AREA)
- Measuring Magnetic Variables (AREA)
- Navigation (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010261952 | 2010-11-25 | ||
JP2010-261952 | 2010-11-25 | ||
PCT/JP2011/077059 WO2012070619A1 (ja) | 2010-11-25 | 2011-11-24 | 電子コンパス付き携帯端末及び方位算出方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103229020A true CN103229020A (zh) | 2013-07-31 |
CN103229020B CN103229020B (zh) | 2016-06-08 |
Family
ID=46145957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180056669.7A Expired - Fee Related CN103229020B (zh) | 2010-11-25 | 2011-11-24 | 带电子罗盘的便携式终端及方位计算方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20130237255A1 (zh) |
EP (1) | EP2645059A4 (zh) |
JP (1) | JP5958345B2 (zh) |
CN (1) | CN103229020B (zh) |
WO (1) | WO2012070619A1 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9684059B2 (en) * | 2012-10-22 | 2017-06-20 | Wifive.Co.,Ltd | Device for estimating location and method for estimating location by using uplink access point |
US9303991B2 (en) * | 2013-09-27 | 2016-04-05 | Apple Inc. | Electronic device with calibrated compass |
CN103630125B (zh) * | 2013-12-12 | 2016-05-11 | Tcl通讯(宁波)有限公司 | 一种基于陀螺仪的电子指南针校正提醒***及其实现方法 |
KR102252619B1 (ko) * | 2015-02-03 | 2021-05-17 | 삼성전자 주식회사 | 알림 제공 방법 및 이를 구현하는 전자 장치 |
US9763148B2 (en) | 2015-05-04 | 2017-09-12 | At&T Intellectual Property I, L.P. | Method and system for managing wireless connectivity in a communication system |
US11959751B2 (en) | 2016-05-26 | 2024-04-16 | Apple Inc. | Correcting compass view using map data |
EP3367059B1 (de) * | 2017-02-28 | 2022-08-24 | Safran Vectronix AG | Optoelektronisches messgerät mit magnetkompass und kompensationsfunktionalität |
CN107830850B (zh) * | 2017-10-27 | 2020-04-03 | 东莞华贝电子科技有限公司 | 电子罗盘的测试***及方法 |
KR20200116693A (ko) | 2019-04-02 | 2020-10-13 | 삼성전자주식회사 | 디스플레이 제어 방법 및 그 전자 장치 |
CN112653249B (zh) * | 2019-10-10 | 2023-06-06 | 北京小米移动软件有限公司 | 无线充电***,充电区域的确定方法及装置、电子设备 |
Citations (5)
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JP2004012416A (ja) * | 2002-06-11 | 2004-01-15 | Asahi Kasei Corp | 方位角計測装置、キャリブレーション方法およびキャリブレーションプログラム |
CN1957226A (zh) * | 2004-03-31 | 2007-05-02 | 京瓷株式会社 | 移动方位计算装置及方位校正方法 |
CN101023323A (zh) * | 2004-07-23 | 2007-08-22 | 雅马哈株式会社 | 方位处理设备、方位处理方法、方位处理程序、方位测量设备、倾斜偏移的校正方法、方位测量方法、方位传感器单元及便携式电子设备 |
WO2008012990A1 (fr) * | 2006-07-26 | 2008-01-31 | Kyocera Corporation | Dispositif électronique portable et procédé de contrôle de celui-ci |
EP2009393A1 (en) * | 2006-03-30 | 2008-12-31 | Kyocera Corporation | Mobile electronic device and method for calibrating terrestrial magnetism sensor |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4862398A (en) * | 1986-11-18 | 1989-08-29 | Sumitomo Electric Industries, Ltd. | Correcting method and correcting errors in a terrestrial magnetism heading sensor |
JPH1050013A (ja) * | 1996-08-02 | 1998-02-20 | Fujitsu Ltd | ディスク装置のオフトラック補正方法 |
US6401037B1 (en) * | 2000-04-10 | 2002-06-04 | Trimble Navigation Limited | Integrated position and direction system for determining position of offset feature |
JP2005207799A (ja) * | 2004-01-21 | 2005-08-04 | Nec Tokin Corp | 立体画像表示システム及び立体ナビゲーションシステム |
KR100972669B1 (ko) * | 2004-03-31 | 2010-07-27 | 교세라 가부시키가이샤 | 방위 표시 장치 및 방위 표시 방법 |
WO2006011238A1 (ja) * | 2004-07-29 | 2006-02-02 | Yamaha Corporation | 方位データ演算方法、方位センサユニットおよび携帯電子機器 |
JP2007003460A (ja) | 2005-06-27 | 2007-01-11 | Casio Hitachi Mobile Communications Co Ltd | 方位計測装置、方位計測方法及びプログラム |
US20070236553A1 (en) * | 2006-04-10 | 2007-10-11 | Matsushita Electric Industrial Co., Ltd. | Image forming apparatus and method for controlling the same |
JP4989163B2 (ja) * | 2006-09-11 | 2012-08-01 | キヤノン株式会社 | 画像形成装置およびその制御方法 |
US8379060B2 (en) * | 2007-12-25 | 2013-02-19 | Intel Corporation | Device, system, and method of display calibration |
TWI364206B (en) * | 2007-12-27 | 2012-05-11 | Htc Corp | Portable electronic device capable of re-calibrating azimuth and method thereof |
JP4626671B2 (ja) * | 2008-04-24 | 2011-02-09 | ソニー株式会社 | 入力装置及び制御システム |
EP2588755B1 (en) * | 2010-06-29 | 2019-12-11 | Vestas Wind Systems A/S | Calibration of wind turbine sensor |
-
2011
- 2011-11-24 CN CN201180056669.7A patent/CN103229020B/zh not_active Expired - Fee Related
- 2011-11-24 EP EP11843394.5A patent/EP2645059A4/en not_active Withdrawn
- 2011-11-24 JP JP2012545789A patent/JP5958345B2/ja not_active Expired - Fee Related
- 2011-11-24 US US13/989,702 patent/US20130237255A1/en not_active Abandoned
- 2011-11-24 WO PCT/JP2011/077059 patent/WO2012070619A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004012416A (ja) * | 2002-06-11 | 2004-01-15 | Asahi Kasei Corp | 方位角計測装置、キャリブレーション方法およびキャリブレーションプログラム |
CN1957226A (zh) * | 2004-03-31 | 2007-05-02 | 京瓷株式会社 | 移动方位计算装置及方位校正方法 |
CN101023323A (zh) * | 2004-07-23 | 2007-08-22 | 雅马哈株式会社 | 方位处理设备、方位处理方法、方位处理程序、方位测量设备、倾斜偏移的校正方法、方位测量方法、方位传感器单元及便携式电子设备 |
EP2009393A1 (en) * | 2006-03-30 | 2008-12-31 | Kyocera Corporation | Mobile electronic device and method for calibrating terrestrial magnetism sensor |
WO2008012990A1 (fr) * | 2006-07-26 | 2008-01-31 | Kyocera Corporation | Dispositif électronique portable et procédé de contrôle de celui-ci |
Also Published As
Publication number | Publication date |
---|---|
EP2645059A4 (en) | 2015-02-18 |
JPWO2012070619A1 (ja) | 2014-05-19 |
WO2012070619A1 (ja) | 2012-05-31 |
JP5958345B2 (ja) | 2016-07-27 |
CN103229020B (zh) | 2016-06-08 |
EP2645059A1 (en) | 2013-10-02 |
US20130237255A1 (en) | 2013-09-12 |
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Owner name: NEC CORP. Free format text: FORMER OWNER: NEC MOBILE COMMUNICATION, LTD. Effective date: 20150619 |
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C53 | Correction of patent of invention or patent application | ||
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Address after: Kanagawa, Japan Applicant after: NEC Mobile Communications Ltd. Address before: Kanagawa, Japan Applicant before: NEC CASIO Mobile Communications, Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: NEC CASIO MOBILE COMMUNICATIONS, LTD. TO: NEC MOBILE COMMUNICATION, LTD. Free format text: CORRECT: ADDRESS; FROM: |
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Effective date of registration: 20150619 Address after: Tokyo, Japan Applicant after: NEC Corp. Address before: Kanagawa, Japan Applicant before: NEC Mobile Communications Ltd. |
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