Large-aperture antenna cable net tension dynamic monitoring device and monitoring method

By employing a resonant tension dynamic monitoring device in a large-diameter antenna network, the frequency change is used to monitor rope tension, solving the problem of low accuracy of manual force measuring instruments. This achieves high-precision, fast-response tension monitoring, suitable for space-constrained scenarios.

CN121740311APending Publication Date: 2026-03-27XIAN INSTITUE OF SPACE RADIO TECH
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Patent Information

Application Number
CN202511917029.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-18
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing technology of manually testing the main and auxiliary net ropes with handheld force measuring instruments is not very accurate, resulting in inaccurate antenna profile adjustment strategies and poor real-time performance and efficiency.

Method used

A large-diameter antenna network tension dynamic monitoring device is adopted, which combines a sensitive core and a resonator to accurately capture tension changes by measuring the frequency changes caused by rope tension. The device includes first and second cylindrical fixing parts, a hollow pin and a sensitive core, and uses the resonant principle to realize tension monitoring.

Benefits of technology

It achieves high-precision tension monitoring, can quickly respond to changes in rope tension, reduces the impact of external interference, is suitable for space-constrained scenarios, and improves the accuracy and efficiency of profile adjustment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a large-diameter antenna cable net tension dynamic monitoring device and method, the large-diameter antenna cable net tension dynamic monitoring device comprises a first cylindrical fixing piece and a second cylindrical fixing piece, and a hollow pin is arranged between the first cylindrical fixing piece and the second cylindrical fixing piece; a sensitive core body is arranged in the hollow pin, and two ends of the sensitive core body are respectively fixed on the first cylindrical fixing piece and the second cylindrical fixing piece; the sensitive core body is provided with a cable, when the tension of a rope is transmitted to the resonator, the resonator can generate frequency change accurately corresponding to the tension, accurate capture of tiny tension change can be achieved, and compared with a traditional detection device, the detection device is high in measurement accuracy, can meet the scene requirement with the strict tension accuracy requirement, and is suitable for popularization and application. The technical problem that in the prior art, the mode of manually holding a force measuring instrument to test the main and auxiliary net ropes is not high in precision, and consequently the profile adjusting strategy is not accurate is solved.
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