基于无线传输的机轮胎压测试系统的设计  

Design of Tire Pressure Test System Based on Wireless Transmission

作　　者：朱洪翔[1] 董青[1] 闫利军[1] Zhu Hongxiang;Dong Qing;Yan Lijun(Chinese Flight Test Establishment,Xi’an 710089,China)

机构地区：[1]中国飞行试验研究院测试所

出　　处：《计算机测量与控制》2020年第2期28-32,共5页Computer Measurement &Control

摘　　要：基于无线传输的机轮胎压测试系统针对机轮胎压的测试需求进行分析研究,通过对比传统机轮胎压测试技术,提出了一种基于无线传输的机轮胎压测试方法,对其中的系统功能设计、胎压采集原理、数据收发无线通信技术、供电设计等关键技术进行了深入的探讨和研究,为机轮胎压的采集和实时监控提供了技术方法和支撑,完成系统设计后,通过实验室实验验证,基于无线传输的机轮胎压测试系统可实现0~4 Mpa的压力测试,通过对比实验与传统的有线压力测试延迟约200 ms,试验结果满足飞行试验的测试需求,未来可以应用在飞行试验中满足飞机性能试飞和安全监控的需要。The tire pressure test system based on wireless transmission analyzes the test requirements of the tire pressure of the machine.By comparing the traditional tire pressure test technology,a tire pressure test method based on wireless transmission is proposed.In this paper,the key technologies such as system function design,tire pressure collection principle,data transceiver wireless communication technology and power supply design are deeply discussed and studied,which provides technical methods and support for the collection and real-time monitoring of tire pressure.After the system design is completed,it is verified by laboratory experiments that the tire pressure test system based on wireless transmission can realize the pressure test of 0-4Mpa,and the delay between the comparison experiment and the traditional wired pressure test is about 200ms,the test results meet the test requirements of flight test,and can be applied in the flight test to meet the needs of aircraft performance test flight and safety monitoring.

关 键 词：机轮胎压测试 无线通信 硅压阻 飞行试验 

分 类 号：V434[航空宇航科学与技术—航空宇航推进理论与工程]