摘要
为确保无人机产品的质量,对无人机可靠性验收方法进行研究。依据无人机可靠性试验的统计特点,建立无人机任务可靠性和基本可靠性模型,采用《可靠性鉴定和验收试验》中短时高风险定时试验方案,对无人机故障进行定义,确定了无人机环境因子的取值,给出了无人机任务可靠性和基本可靠性的验收方法,并应用到某型无人机可靠性验收试验中。验证结果表明,该方法对无人机产品可靠性验收具有一定借鉴意义。
In order to ensure the quality of UAV,the reliability acceptance method is studied.According to the statistical characteristics of UAV reliability testing,the mission reliability model and the basic reliability model of UAV are established;by the short-term and high-risk time terminated testing program of Reliability testing for qualification and production acceptance,the failure of UAV is defined,the numerical value of UAV environmental factors are established;and the acceptance methods of UAV mission reliability and basic reliability are provided.Then this method is applied to the reliability acceptance testing of certain type UAV.The test results show that the method has some reference value to the reliability acceptance of UAV products.
作者
姚云峰
于磊
Yao Yunfeng;Yu Lei(No.92419 Unit of PLA,Xingcheng 125100,China;No.91315 Unit of PLA,Dalian 116305,China)
出处
《兵工自动化》
2019年第11期85-88,共4页
Ordnance Industry Automation
关键词
无人机
任务可靠度
致命性故障间隔任务时间
平均故障间隔时间
短时高风险定时试验
UAV
mission reliability
mean time between critical failures
mean time between failures
short-term and high-risk time terminated testing