Hair temperature and humidity sensor based on optical fiber Bragg gratings and using method thereof

[0048] Embodiment 1: as Figure 1-3 As shown, a hair temperature and humidity sensor based on an optical fiber Bragg grating includes an adjustment screw 1, a bracket 2, a fixing screw 3, an optical fiber Bragg grating 4, an equal-strength cantilever beam 5, a hair bundle 6, a hair hook 7, and a connecting body 8; The fixed end of the medium-strength cantilever beam 5 is fixed on the inside of the support 2 by a set screw 3, and the free end of the equal-strength cantilever beam 5 is connected to one end of the hair bundle 6 through the connector 8, and the other end of the hair bundle 6 is fixed on the hair hook through the connector 8 7, the hair hook 7 is integrated with the base of the support 2, the force of the hair bundle 6 is adjusted by the adjustment screw 1 provided at the bottom of the support 2, and it is pasted on the symmetrical center line of the upper and lower surfaces of the equal strength cantilever beam 5 The fiber Bragg grating 4 of the same type is connecte

[0050] Embodiment 2: as Figure 1-3 As shown, a hair temperature and humidity sensor based on an optical fiber Bragg grating includes an adjustment screw 1, a bracket 2, a fixing screw 3, an optical fiber Bragg grating 4, an equal-strength cantilever beam 5, a hair bundle 6, a hair hook 7, and a connecting body 8; The fixed end of the medium-strength cantilever beam 5 is fixed on the inside of the support 2 by a set screw 3, and the free end of the equal-strength cantilever beam 5 is connected to one end of the hair bundle 6 through the connector 8, and the other end of the hair bundle 6 is fixed on the hair hook through the connector 8 7, the hair hook 7 is integrated with the base of the support 2, and the force of the hair bundle 6 is adjusted by the adjustment screw 1 provided at the bottom of the support 2 (the adjustment screw 1 is screwed on the bottom of the support 2, and the adjustment screw 1 acts on On the hair hook 7, the force of the hair bundle 6 can be fine-tuned)