一种测风激光雷达多轴天线装置

By designing a multi-axis integrated antenna device for wind-measuring lidar, and adopting a segmented design of lens optical components, optical adapter components, and mechanical connecting components, the problems of large size and low transmission efficiency of multi-axis antenna devices are solved, achieving miniaturization and high-efficiency detection.

CN117706519BActive Publication Date: 2026-07-17XIAN FLIGHT SELF CONTROL INST OF AVIC

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
XIAN FLIGHT SELF CONTROL INST OF AVIC
Filing Date
2023-12-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing wind-measuring lidar multi-axis antenna devices are large in size, have low transmission efficiency, and are difficult to debug, making them unsuitable for practical applications.

Method used

Design a multi-axis integrated antenna device for wind-measuring lidar, which employs lens optical components, optical adapter components, and mechanical connecting components. The lens assembly is connected through a segmented mechanical connecting component, and the optical fiber transmission path and the spatial transmission path are coupled together with the optical adapter component. A folding-reflection optical path scheme is adopted to reduce the size and improve the transmission efficiency.

Benefits of technology

A miniaturized multi-axis integrated antenna device has been developed, which improves the signal transmission and reception capability and system detection efficiency of wind-measuring lidar, reduces the difficulty of assembly and adjustment, and is suitable for airborne and shipborne applications with strict size requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明属于测风激光雷达技术领域,公开了一种测风激光雷达多轴天线装置,包括:透镜光学部件、光学转接部件、机械连接部件。透镜光学部件包含多个折射透镜和反射透镜,对光路进行折反;光学转接部件,配置在透镜光学部件的后侧焦面上,实现从透镜出射的空间光与光纤光路的转接;机械连接部件,分布在透镜光学部件外部,将各个透镜固定在对应的位置,为透镜和转接部件提供机械支撑。本发明技术方案能够进行多轴一体光路集成,解决多束激光同时测风的光信号收发问题。
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