Intelligent diagnosis method for working state and supporting quality of hydraulic support

The invention discloses an intelligent diagnosis method for the working state and supporting quality of a hydraulic support, and belongs to the technical field of intelligent diagnosis of fully mechanized coal mining faces. The method comprises the following steps: step 1, data acquisition and monitoring; step 2, work cycle identification; step 3, extracting characteristic parameters; step 4, analyzing characteristic parameters; step 5, judging problems; step 6, feeding back a result; and 7, adjusting and overhauling. The working state of the electro-hydraulic support can be monitored in real time, and the supporting quality of the electro-hydraulic support can be reliably evaluated. 本发明公开了一种液压支架工作状态与支护质量的智能诊断方法，属于综采工作面智能诊断技术领域。本发明包括：步骤一，数据采集监测；步骤二，工作循环识别；步骤三，特征参数提取；步骤四，特征参数分析；步骤五，判断问题；步骤六，反馈结果；步骤七，调节检修等。能对电液压支架工作状态进行实时监测，并能对电液压支架的支护质量进行可靠的评估。