高精度微波引导设备角度数据检测系统设计与实现

Design and Implementation of Angle Data Detection System for High Precision Microwave Guidance Equipment

摘要:

针对当前某高精度微波引导设备的角度制导性能精准检测难度大的问题,基于ARM+DSP+FPGA的总体架构,研究并搭建了高精度角度数据检测系统的硬件电路结构,基于C/C++、VHDL和Verilog语言等在不同运行环境下开发了角度数据测试软硬件程序,实现了对微波引导设备发射空间角度数据信号的接收、处理、解算和测量。并进行了调试与试验验证,结果表明该系统达到了设计功能和指标要求,对高精度微波引导设备角度测量方位角优于0.16°,仰角优于0.18°,数据字与设备预置信息一致,满足了高精度角度数据的检测要求,对有效提高该微波引导设备的可靠性具有重要意义。

Abstract:

In order to solve the problem that it is difficult to accurately detect the angle guidance performance of a high-precision microwave guidance equipment, the hardware circuit structure of the high-precision angle data detection system is studied and built based on the overall architecture of arm + DSP + FPGA. The software and hardware programs of angle data testing are developed under different operating environments based on C / C + +, VHDL and Verilog, The receiving, processing, calculating and measuring of the spatial angle data signal transmitted by the microwave guidance equipment are realized. The results show that the system meets the design function and index requirements, and the azimuth angle of high-precision microwave guidance equipment is better than 0.16 °, The elevation angle is better than 0.18 °, The data word is consistent with the preset information of the equipment, which meets the requirements of high-precision angle data detection, and is of great significance to effectively improve the reliability of the microwave guidance equipment.