直升机技术2024,Issue(3) :69-72.

直升机试飞数字化遥测技术

Digital Design and Application of Helicopter Telemetry Technology

张超 余忠烜 李佳欣
直升机技术2024,Issue(3) :69-72.

直升机试飞数字化遥测技术

Digital Design and Application of Helicopter Telemetry Technology

张超 1余忠烜 1李佳欣1
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作者信息

  • 1. 中国直升机设计研究所,江西 景德镇 333001
  • 折叠

摘要

在直升机新机试飞中,实时遥测监控系统越来越受到重视,对试飞的安全保障效果显著,为此进行了遥测集成应用技术的跟踪和研究.根据直升机试飞特点,采用数字化遥测新技术,提出了先进的直升机数字化试飞遥测集成应用技术方案,研究了遥测系统的信号传输抗干扰性和稳定性.该技术大大降低了由于直升机近地面试飞而产生的显著的信号传输多径效应和动态变化,在新开发集成的遥测监控系统中得到了应用和验证.文章从遥测信号发射和信号接收处理两方面来阐述系统的组成和关键技术.

Abstract

In the flight test of new-type helicopter,real-time telemetry monitoring system has at-tracted more and more attention for guaranteeing flight safety.Since it played an important and obvi-ous role in flight test safety,we traced and conducted a study about telemetry integration application technique.According to the characteristics of helicopter flight test,this paper adopted new digital-ized telemetry technique,and proposed advance helicopter digitalized flight test telemetry integration technique proposal,which imported anti-interference performance of signal emission and stability,and significantly reduced the obvious signal emission multi-channel impact and large dynamic charge effect caused by the characteristics of helicopter near-ground flight test,it also has been ap-plied and verified in newly-developed integration telemetry monitoring system.This paper descried system composition and the application of critical technique in terms of telemetry signal emission and receiving processing.

关键词

遥测监控/数字化/关键技术

Key words

telemetry monitoring/digitalization/critical technique

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出版年

2024
直升机技术
江西省国防科工办

直升机技术

影响因子:0.12
ISSN:1673-1220
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