预兆感测装置以及预兆感测方法

• Format: Patent
• Language: Chinese
• Published: 24.05.2024
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; PHYSICS

本发明的技术问题是比突变振动的发生时间充分提前地感测突变振动。预兆感测装置具备：多个传感器；数据获取部，该数据获取部从多个传感器获取物理量的时间序列变动数据；运算部，该运算部根据多个位置的各个位置处的物理量的时间序列变动数据的振幅或相位，运算与感测对象物的突变振动有关的振型的发生概率；以及感测部，该感测部基于振型S的发生概率感测突变振动的预兆。多个传感器分别配置在感测对象物的多个位置，构成为测量各位置处的物理量。 An early sign detection device includes a plurality of sensors, a data acquisition unit configured to acquire time series variation data of a physical amount from each of the plurality of sensors, a computation unit configured to compute an occurrence probability of a vibration mode involved in a sudden variant vibration of a detection subject from an amplitude or a phase of the time series variation data of the physical amount at each of the plurality of positions, and a detection unit configured to detect an early sign of the sudden variant vibration on the basis of the occurrence probability of the vibration mode. The plurality of sensors are respectively disposed at a plurality of positions of the detection subject and are each configured to measure the physical amount at a corresponding position of