CN113639754B - Combined navigation method based on multi-period secondary fusion EKF algorithm - Google Patents
Combined navigation method based on multi-period secondary fusion EKF algorithm Download PDFInfo
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- CN113639754B CN113639754B CN202110918040.4A CN202110918040A CN113639754B CN 113639754 B CN113639754 B CN 113639754B CN 202110918040 A CN202110918040 A CN 202110918040A CN 113639754 B CN113639754 B CN 113639754B
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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
- G01C21/20—Instruments for performing navigational calculations
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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
- G01C21/16—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 by integrating acceleration or speed, i.e. inertial navigation
- G01C21/165—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 by integrating acceleration or speed, i.e. inertial navigation combined with non-inertial navigation instruments
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/393—Trajectory determination or predictive tracking, e.g. Kalman filtering
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/45—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
- G01S19/47—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being an inertial measurement, e.g. tightly coupled inertial
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/25—Fusion techniques
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- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Data Mining & Analysis (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Theoretical Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- Evolutionary Computation (AREA)
- Evolutionary Biology (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Bioinformatics & Computational Biology (AREA)
- Artificial Intelligence (AREA)
- Life Sciences & Earth Sciences (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Navigation (AREA)
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CN202110918040.4A CN113639754B (en) | 2021-08-11 | 2021-08-11 | Combined navigation method based on multi-period secondary fusion EKF algorithm |
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CN202110918040.4A CN113639754B (en) | 2021-08-11 | 2021-08-11 | Combined navigation method based on multi-period secondary fusion EKF algorithm |
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CN113639754A CN113639754A (en) | 2021-11-12 |
CN113639754B true CN113639754B (en) | 2023-02-07 |
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Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112556690A (en) * | 2020-11-09 | 2021-03-26 | 北京全路通信信号研究设计院集团有限公司 | Multi-source sensor fusion positioning method and device |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US7289906B2 (en) * | 2004-04-05 | 2007-10-30 | Oregon Health & Science University | Navigation system applications of sigma-point Kalman filters for nonlinear estimation and sensor fusion |
CN103414450B (en) * | 2013-08-01 | 2016-02-03 | 河南大学 | The real-time multi tate H ∞ fused filtering method of noise statistics unknown system |
CN103455675B (en) * | 2013-09-04 | 2016-08-24 | 哈尔滨工程大学 | A kind of non-linear asynchronous multiple sensors information fusion method based on CKF |
CN103743401A (en) * | 2013-12-31 | 2014-04-23 | 电子科技大学 | Asynchronous fusion method based on multi-model flight path quality |
CN110926466A (en) * | 2019-12-14 | 2020-03-27 | 大连海事大学 | Multi-scale data blocking algorithm for unmanned ship combined navigation information fusion |
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Patent Citations (1)
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CN112556690A (en) * | 2020-11-09 | 2021-03-26 | 北京全路通信信号研究设计院集团有限公司 | Multi-source sensor fusion positioning method and device |
Non-Patent Citations (1)
Title |
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基于有理数倍采样的异步数据融合算法研究;葛泉波等;《电子学报》;20060325(第03期);全文 * |
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Inventor after: Nie Yong Inventor after: Luo Zhenxiong Inventor after: Lv Xiaowen Inventor after: Tang Jianzhong Inventor after: Li Zhenhui Inventor after: Sun Xiangwei Inventor after: Chen Zheng Inventor before: Luo Zhenxiong Inventor before: Lv Xiaowen Inventor before: Tang Jianzhong Inventor before: Nie Yong Inventor before: Li Zhenhui Inventor before: Sun Xiangwei Inventor before: Chen Zheng |
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