Rotation modulation method of MEMS inertial navigation system
An inertial navigation system and rotation modulation technology, applied in the field of inertial navigation, can solve the problem of not fully considering the zero bias error, MEMS inertial navigation system error compensation cannot be perfected, not considering the constant zero bias error and scale factor symmetry error, etc. problem, to achieve high reliability
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0041] Embodiment 1 of the present invention provides a MEMS inertial navigation system rotation modulation method,
[0042] The flow chart of the MEMS inertial navigation system rotation modulation method is as follows figure 1 As shown, it is divided into the following main steps:
[0043] (1) The system is started, the navigation computer is turned on, the MEMS inertial navigation system and the two-axis turntable are started.
[0044] (2) Set the rotation track of the turntable as figure 2 shown.
[0045] (3) Install the MEMS inertial navigation system on the turntable, collect the data of the gyroscope and accelerometer in three axes, and collect and store it by the computer through the adapter board.
Embodiment 2
[0047] Embodiment 2 of the present invention provides a system of MEMS inertial navigation system rotation modulation method, the composition diagram is as follows image 3 As shown, the components and their main functions are as follows:
[0048] MEMS inertial navigation system: output inertial data.
[0049] Turntable: MEMS inertial navigation system is installed to rotate according to the set trajectory.
[0050] Navigation computer: collect and store the data of MEMS inertial navigation system.
[0051] Airborne connection equipment: used to connect MEMS accelerometer and computer interface, serial port, adapter board, etc.
[0052] It should be noted that Micro-INS (Micro-Inertial-NavigationSystem), referred to as "Micro-Inertial Navigation System", is a micro-inertial navigation system based on Micro-Electro-Mechanical System (MEMS, Micro-Electro-MechanicalSystem) sensor technology. .
[0053] Turntable: Refers to the worktable of a machine tool that can be rotated t...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com