JPS6351245B2 - - Google Patents
Info
- Publication number
- JPS6351245B2 JPS6351245B2 JP2566680A JP2566680A JPS6351245B2 JP S6351245 B2 JPS6351245 B2 JP S6351245B2 JP 2566680 A JP2566680 A JP 2566680A JP 2566680 A JP2566680 A JP 2566680A JP S6351245 B2 JPS6351245 B2 JP S6351245B2
- Authority
- JP
- Japan
- Prior art keywords
- azimuth
- angular velocity
- coordinate system
- moving body
- corrected
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 238000000354 decomposition reaction Methods 0.000 claims description 8
- 230000005389 magnetism Effects 0.000 claims description 8
- 238000012937 correction Methods 0.000 claims description 5
- 230000001133 acceleration Effects 0.000 description 6
- 230000007774 longterm Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005358 geomagnetic field Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/02—Rotary gyroscopes
- G01C19/34—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes
- G01C19/36—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes with north-seeking action by magnetic means, e.g. gyromagnetic compasses
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2566680A JPS56120912A (en) | 1980-02-29 | 1980-02-29 | Device for datum of direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2566680A JPS56120912A (en) | 1980-02-29 | 1980-02-29 | Device for datum of direction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56120912A JPS56120912A (en) | 1981-09-22 |
| JPS6351245B2 true JPS6351245B2 (en]) | 1988-10-13 |
Family
ID=12172106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2566680A Granted JPS56120912A (en) | 1980-02-29 | 1980-02-29 | Device for datum of direction |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56120912A (en]) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6131918A (ja) * | 1984-07-21 | 1986-02-14 | ブリテイツシユ・エアロスペイス・パブリツク・リミテツド・カンパニ− | コンパス |
| JPH0772689B2 (ja) * | 1984-09-04 | 1995-08-02 | 東北金属工業株式会社 | 方位標定装置 |
| CN105806333B (zh) * | 2014-12-31 | 2019-04-05 | 中国科学院深圳先进技术研究院 | 一种判断室内移动方向的方法及移动终端 |
-
1980
- 1980-02-29 JP JP2566680A patent/JPS56120912A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56120912A (en) | 1981-09-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8577595B2 (en) | Location and path-map generation data acquisition and analysis systems | |
| CA1277401C (en) | Method for determining the heading of an aircraft | |
| Wang et al. | Adaptive filter for a miniature MEMS based attitude and heading reference system | |
| US8311739B2 (en) | Inertial navigation system error correction | |
| CN103245360B (zh) | 晃动基座下的舰载机旋转式捷联惯导系统自对准方法 | |
| CN103389092B (zh) | 一种系留飞艇姿态测量装置及测量方法 | |
| KR20060060666A (ko) | 3축 나침반 문제해결을 위한 2축 자기센서를 이용한 장치 | |
| JPH0376685B2 (en]) | ||
| CN104697520B (zh) | 一体化无陀螺捷联惯导系统与gps系统组合导航方法 | |
| CN109073388B (zh) | 旋磁地理定位系统 | |
| US3924824A (en) | Cross track strapdown inertial quidance system | |
| CN106403952A (zh) | 一种动中通低成本组合姿态测量方法 | |
| CN105841698A (zh) | 一种无需调零的auv舵角精确实时测量系统 | |
| CN110779514A (zh) | 面向仿生偏振导航辅助定姿的分级卡尔曼融合方法及装置 | |
| US9217639B1 (en) | North-finding using inertial navigation system | |
| CN105928519B (zh) | 基于ins惯性导航与gps导航以及磁力计的导航算法 | |
| JPH11325904A (ja) | 地磁気方位センサ | |
| CN114322970B (zh) | 一种双陀螺仪寻北方法、系统及存储介质 | |
| US20130138377A1 (en) | Method for compensating drift in a position measuring device | |
| CA1131053A (en) | Low cost self aligning strapdown attitude and heading reference system | |
| Zhu et al. | Accuracy improvement of a redundant inertial measurement unit brought about by the dual-axis rotational motion | |
| JPS6351245B2 (en]) | ||
| CA1251563A (en) | Doppler-inertial data loop for navigation system | |
| RU2213937C1 (ru) | Наземная гироскопическая система (варианты) | |
| CN116660579A (zh) | 一种风速计数据校正方法、系统及装置 |