Mini distributed fiber temperature measuring calibration device and method

The invention discloses a mini distributed fiber temperature measuring calibration device and method. The calibration device comprises a casing; an upper panel of the casing can be opened and closed, and is provided with through holes through which tested fibers can penetrate; the casing is internally provided with a detachable fiber winding column; the bottom of the casing is provided with heating resistance wires; the casing is internally provided with a heat-transfer fluid working medium and a temperature sensor; and the temperature sensor and the heating resistance wires are connected with a controller of the calibration device. A distributed temperature measuring device calibrate the fiber temperature coefficient in a miniaturized manner within the range from normal temperature to 200 DEG C, and the test device can be used to realize calibration and demonstration of a test site. 本发明公开了种小型化分布式光纤测温标定装置及标定方法，包括箱体，所述箱体的上面板为可开合的，且上面板上设有供被测光纤穿过的通孔；所述箱体内设有可拆卸的光纤缠绕柱，所述箱体的底部设有加热电阻丝，所述箱体内还设有传热流体工质和温度传感器，所述温度传感器和加热