依托道路矢量拓扑信息无依托新型航天发射技术

New type of space launch technology without support based on road vector topology information

无依托航天机动发射技术是一种涉及多学科交叉的热门工程应用技术,急需攻克其无依托、高精度、快速、低成本等核心关键技术。提出一种依托道路矢量拓扑信息无依托航天机动发射技术,设计一种基于路网曲线特征和惯性测量的数据融合方法,利用已有道路网的曲线特征与惯导轨迹进行匹配,保证机动过程中,“即停即发”高精度无依托发射技术,具有很高的应用价值。阐述了所提方法的基本架构、原理,并通过建模、仿真、实际跑车试验验证所提算法的可行性。

Space mobile launch technology is a popular engineering application technology involving multi-disciplinary cross-discipline,and it is urgently needed to overcome its core key technologies such as unsupported,high-precision,fast,and low-cost.This paper proposes a space mobile launch technology based on road vector topology information,designs a data fusion method based on road network curve characteristics and inertial measurement,and uses the curve characteristics of the existing road network to match the inertial navigation trajectory.Ensure that during the maneuvering process,"stop and launch"high-precision mobile launch technology.Has high application value.The basic structure and principle of the method are explained,and the feasibility of the algorithm is verified through modeling,simulation,and actual sports car experiments.