现代信息科技2024,Vol.8Issue(16):79-82,87,5.DOI:10.19850/j.cnki.2096-4706.2024.16.017
智能网联汽车定位算法计算优化
Optimization of Intelligent Connected Automobile Positioning Algorithm Calculation
摘要
Abstract
Intelligent connected automobiles require continuous and reliable positioning information to achieve autonomous driving.Multi-sensor fusion positioning technology is an essential solution for intelligent connected automobiles.In multi-sensor fusion systems,inertial measurement units are essential sensors.However,the mechanical arrangement of inertial navigation requires a large amount of computation,and the real-time positioning efficiency is relatively low.Actually,the inertial navigation algorithm does not require compensation for rotation and paddle effects during speed updates.From the actual test results,it can be seen that omitting two high-order compensation terms not only does not affect its positioning effect,but also reduces the computational complexity of the positioning algorithm,thereby meeting the low latency requirements of intelligent connected automobile autonomous driving.关键词
汽车定位技术/惯性导航定位/机械编排算法/高阶补偿Key words
automotive positioning technology/inertial navigation positioning/mechanical arrangement algorithm/high-order compensation分类
信息技术与安全科学引用本文复制引用
龚琳琳..智能网联汽车定位算法计算优化[J].现代信息科技,2024,8(16):79-82,87,5.基金项目
广州市科学技术局基础与应用基础研究项目(202201011661) (202201011661)