Temperature control device of optical fiber assembly in laser measurement system

The invention discloses a temperature control device for an optical fiber assembly in a laser measurement system, which comprises an inner shell for placing the optical fiber assembly, a middle shell for placing the inner shell, an outer shell for placing the middle shell, at least one first heat insulation layer arranged between the inner shell and the middle shell, and at least one first heat transfer element connected with the inner shell and the middle shell, a first heat insulation layer is arranged between the inner shell and the outer shell, a second heat insulation layer is arranged between the middle shell and the outer shell, the first heat transfer element is used for driving heat to be transferred between the inner shell and the middle shell, and the second heat transfer element is used for driving heat to be transferred between the middle shell and the outer shell. According to the temperature control device disclosed by the invention, the temperature control precision can be improved by performi