Investigation of a Modified Dual-Antenna Integrated Navigation Algorithm and Its Application to Vehicle Systems / 改良式雙天線整合導航演算法於車載系統應用之研究

碩士 / 國立成功大學 / 電機工程學系 / 107 / With the progress of technology, the vehicles now are equipped with a variety of sensors to make driving safer, more convenient, and even automatically. One of the most critical elements in the vehicle system is the localization system. In general, the Global Navigation Satellite System (GNSS) has been widely applied to provide positioning information. However, the positioning result tends to be unreliable in situations such as urban area, under a bridge or in the mountains.
The combination of Global Navigation Satellite System (GNSS) and Inertial Navigation System (INS) measurement data is often adopted to overcome the aforementioned issues. Under cost consideration, the low-cost IMU and dual-antenna receiver are used in the thesis. The usage of a dual-antenna receiver is to correct the attitude error from MEMS-based IMU. Therefore, the thesis aims to develop a low-cost GNSS/ INS modified integrated navigation algorithm based on a dual-antenna receiver.
Compared with the conventional algorithm, the pseudo measurements and signal evaluation mechanism are implemented to improve the robustness. In the end, the thesis presents and analyses the experimental results.

Identiferoai:union.ndltd.org:TW/107NCKU5442141
Date January 2019
CreatorsYu-HsinChen, 陳侑炘
ContributorsJyh-Ching Juang, 莊智清
Source SetsNational Digital Library of Theses and Dissertations in Taiwan
Languageen_US
Detected LanguageEnglish
Type學位論文 ; thesis
Format74

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