Machine vision synchronous focusing scanning type laser vibration measuring device

The invention relates to a machine vision synchronous focusing scanning type laser vibration measuring device and belongs to the technical field of precision measurement of impact and vibration. The device is composed of a machine vision measuring unit, a position resolving and control unit, a scanning focusing control unit, a scanning laser vibration measurement optical assembly, an interference signal demodulation unit and a control and information processing unit. Synchronous focusing of the device is finished through the machine vision measuring unit to achieve correlation management of measured space coordinates and focusing information of the scanning type laser vibration measuring device. The machine vision synchronous focusing scanning type laser vibration measuring device is simple in structure and convenient to operate, facilitates measurement and control, can effectively improve impact and vibration measuring accuracy, achieves synchronous focusing through the machine vision measuring unit and improves scanning vibration measuring speed and accuracy.