A weather radar phased array calibration system
CN224696059UActive Publication Date: 2026-08-28成都远望雷芯电子技术有限公司 +1
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Patent Information
- Application Number
- CN202522012516.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-18
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-09-18
AI Technical Summary
Technical Problem
[0002]随着相控阵TR组件的大量普及，通道数的增多，通道差异明显；目前气象雷达多采用在微波暗室中将各个通道进行标定，在如果进行更换模块后需要再进行暗室校准，存在较大困难；因此，如何将模块集成到相控阵阵面内，以实时地对相控阵不同通道进行校准，是目前需要考虑的问题
Benefits of technology
[0008]本实用新型具有以下优点：一种气象雷达相控阵标定系统，能快速的、精准的对相控阵系统进行多参数标定，系统灵活可控，同时支持远程操作。能实时定时的对运行中的相控阵系统进行状态检测，参数校准等。
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Figure CN224696059U_ABST
Abstract
The utility model relates to a kind of weather radar phased array calibration system, the system includes digital TR module 1, digital TR module 2, calibration module, antenna and analog TR module;Digital TR module 1 is interconnected with calibration module, and the control signal of providing calibration module;Calibration module is interconnected with antenna, and the radio frequency signal of calibration is coupled into antenna;The analog TR module is interconnected with antenna, and the intermediate frequency signal is generated by the receiving channel down conversion of analog TR module;Digital TR module 2 is interconnected with analog TR module, and after digital TR module 2 receives the intermediate frequency signal for calibration, the index calibration of entire phased array receiving channel is completed.The utility model can quickly, accurately carry out multi-parameter calibration to phased array system, system flexible controllable, while supporting remote operation.Can real-time timing to the state detection of running phased array system, parameter calibration etc.
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