一种通用型箭载数据采集传输设备的设计与实现

The design and implementation of a general data acquisition and transmission equipment

本文结合国内外运载型号的发展趋势,梳理现役火箭遥测系统的应用需求,实现了一种基于VPX(新一代高速串行总线标准)总线架构的通用型箭载数据采集传输设备设计方案,对其关键技术如结构标准化技术、总线通用化技术、模块化技术等进行了重点分析。该方案对箭上设备的系统架构状态进行统一,大幅度提升设备的性能、集成度和通用性,满足型号未来应用需求,在航天领域具有广阔的发展前景。本文最后给出了该通用型箭载数据采集传输设备相比现役产品的优势。

This paper combines the development trend of launch vehicles at home and abroad,sorts out the application requirements of the current rocket telemetry system and puts forward a design scheme of the general rocket borne data acquisition and transmission equipment based on VPX bus architecture.The key technologies such as structure standardization technology,bus generalization technology and modularization technology are emphatically analyzed.The scheme unifies the system architecture state of the equipment on the rocket,greatly improves the performance,integration and versatility of the equipment,meets the needs of future model application,and has broad development prospects in the aerospace filed.At last,the advantages of the general rocket borne data acquisition and transmission equipment compared with the existing products are given.