Multi-time-window complete form recognizing algorithm for rock burst signal threshold dynamic adjustment
The invention discloses a multi-time-window complete form recognizing algorithm for rock burst signal threshold dynamic adjustment. The algorithm includes the following steps of obtaining various types of typical rock burst signals and typical noise signals, establishing a rock burst signal threshol...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a multi-time-window complete form recognizing algorithm for rock burst signal threshold dynamic adjustment. The algorithm includes the following steps of obtaining various types of typical rock burst signals and typical noise signals, establishing a rock burst signal threshold dynamic adjustment database, determining a necessary parameter and a judgment threshold, conducting automatic recognizing treatment, and regularly and dynamically adjusting the judgment threshold. The algorithm is suitable for micro-earthquake data post-treatment, meets the engineering practical requirements, improves waveform pickup efficiency, reduces manual recognizing workloads, and improves the timeliness of early warning for rock burst, mine earthquake, landslide and other geological disasters.
本发明公开了种岩爆信号阈值动态调整的多时窗完整形式识别算法,包括以下步骤:获取各类典型岩爆信号和典型噪音信号,建立岩爆信号阈值动态调整数据库;确定必要参数和判断阈值;自动识别处理;定期进行判断阈值动态调整。本发明适用于微震数据后处理,满足工程实际需要,提高波形拾取效率,减少人工识别工作量,进而提高岩爆、矿震、塌方等地质灾害预警的及时性。 |
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