一种基于下滑道偏差生成过载指令的方法和设备

By generating deviation vertical velocity and distance estimates, and processing sensor data using complementary filtering and low-pass filtering, normal overload commands are generated. This solves the problem of insufficient accuracy and robustness in glide slope approach control, and improves the accuracy of aircraft smooth landing and overload control.

CN122131792BActive Publication Date: 2026-07-17COMMERCIAL AIRCRAFT CORP OF CHINA LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
COMMERCIAL AIRCRAFT CORP OF CHINA LTD
Filing Date
2026-04-27
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing glide slope approach control methods are greatly affected by interception distance, have poor sensor robustness, are easily affected by altitude, terrain and weather factors, and rely on the accuracy of ILS models, resulting in low control precision.

Method used

By generating deviation vertical velocity and distance estimates, sensor data is processed using complementary filtering and low-pass filters with different time constants. Combined with gain coefficients to generate normal overload commands, the weights are dynamically adjusted to improve accuracy.

Benefits of technology

It improves the accuracy and robustness of glide slope approach control, ensuring that the aircraft lands smoothly along the correct trajectory, reducing overload variations, and enhancing passenger comfort.

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Abstract

本公开涉及一种基于下滑道偏差生成过载指令的方法和设备。本公开的方法包括:根据飞机地速和名义下滑道角度生成目标垂直速度并基于所生成的目标垂直速度和飞机当前垂直速度生成垂直速度偏差值,根据飞机当前无线电高度和下滑道波束信号生成垂直距离偏差值,基于所生成的垂直速度偏差值和垂直距离偏差值生成偏差垂直速度估计值和偏差垂直距离估计值,以及根据所生成的偏差垂直速度估计值和偏差垂直距离估计值生成法向过载指令。
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