A method and device for testing and evaluating performance of a city low-altitude airspace navigation network

By acquiring and analyzing key operational parameters of navigation services, the coverage, continuity, alarm latency, and positioning accuracy of low-altitude airspace navigation networks are automatically evaluated. This solves the problems of single testing and reliance on human experience in existing technologies, and enables multi-dimensional evaluation of navigation network performance and consistency of results, ensuring the safe operation of low-altitude aircraft.

CN121954062BActive Publication Date: 2026-06-26HANGZHOU INTERNATIONAL INNOVATION INSTITUTE OF BEIHANG UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HANGZHOU INTERNATIONAL INNOVATION INSTITUTE OF BEIHANG UNIVERSITY
Filing Date
2026-04-03
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing low-altitude navigation network performance testing methods are limited and rely on human experience, resulting in low efficiency, poor consistency of results, and an inability to comprehensively evaluate key indicators such as navigation service coverage, continuity, alarm latency, and positioning accuracy.

Method used

By acquiring key operational parameters of navigation services in urban low-altitude airspace navigation networks, including coverage, continuity, alarm latency, and positioning accuracy, automated testing methods are used to determine evaluation indicators and generate evaluation results.

Benefits of technology

It enables multi-dimensional quantitative evaluation of the overall performance of the navigation network, improves testing efficiency and consistency of results, provides technical support for the planning, construction, acceptance, operation and maintenance of low-altitude navigation networks, and ensures that low-altitude aircraft operate in a safe and reliable navigation environment.

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Abstract

The present application relates to a kind of urban low-altitude airspace navigation network performance test and evaluation method and device, the method comprises: obtaining the key operating parameter of navigation service in the test area corresponding to urban low-altitude airspace navigation network;According to key operating parameter, determine the evaluation index of navigation service in test area, evaluation index includes coverage, continuity, alarm delay and positioning accuracy;According to evaluation index, obtain the evaluation result of navigation service in test area.By the method of the present application, overcome the problem that test item is single in prior art, and the efficiency is low and consistency is poor due to the dependence on artificial experience, realize the multidimensional quantitative evaluation of the overall performance of navigation network, provide strong technical support for the planning, construction, acceptance, operation and maintenance of low-altitude navigation network, ensure that low-altitude aircraft can run in safe and reliable navigation environment.
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Citation Information

Patent Citations

  • CN117784192A

  • CN118585824A