光guang纖xian溫wen度du傳chuan感gan器qi的de原yuan理li是shi什shen麼me呢ne

？光guang纖xian溫wen度du傳chuan感gan器qi是shi一yi種zhong常chang用yong的de測ce量liang儀yi器qi可ke以yi用yong於yu多duo種zhong檢jian測ce
，應ying用yong範fan圍wei是shi非fei常chang廣guang泛fan的de。用yong戶hu對dui於yu自zi己ji使shi用yong的de光guang纖xian溫wen度du傳chuan感gan器qi的de原yuan理li都dou了le解jie嗎ma，下xia麵mian小xiao編bian來lai為wei大da家jia具ju體ti介jie紹shao一yi下xia吧ba。轉zhuan自zi中zhong國guo傳chuan感gan器qi交jiao易yi網wang

光guang纖xian溫wen度du傳chuan感gan器qi采cai用yong一yi種zhong和he光guang纖xian折zhe射she率lv相xiang匹pi配pei的de高gao分fen子zi溫wen敏min材cai料liao塗tu覆fu在zai二er根gen熔rong接jie在zai一yi起qi的de光guang纖xian外wai麵mian，使shi光guang能neng由you一yi根gen光guang纖xian輸shu入ru該gai反fan射she麵mian出chu另ling一yi根gen光guang纖xian輸shu出chu
，由you於yu這zhe種zhong新xin型xing溫wen敏min材cai料liao受shou溫wen度du影ying響xiang，折zhe射she率lv發fa生sheng變bian化hua，因yin此ci輸shu出chu的de光guang功gong率lv與yu溫wen度du呈cheng函han數shu關guan係xi。其qi物wu理li本ben質zhi是shi利li用yong光guang纖xian中zhong傳chuan輸shu的de光guang波bo的de特te征zheng參can量liang
，如ru振zhen幅fu、相位、偏振態、波長和模式等
，對外界環境因素
，如溫度，壓力，輻射等具有敏感特性。它屬於非接觸式測溫。

物性型光纖傳感器原理

wuxingxingguangxianchuanganqishiliyongguangxianduihuanjingbianhuademinganxing，jiangshuruwuliliangbianhuanweitiaozhideguangxinhao。qigongzuoyuanlijiyuguangxiandeguangtiaozhixiaoying
，jiguangxianzaiwaijiehuanjingyinsu，ruwendu、壓力、電場、磁場等等改變時，其傳光特性，如相位與光強，會發生變化的現象。因此，如果能測出通過光纖的光相位、光強變化，就可以知道被測物理量的變化。這類傳感器又被稱為敏感元件型或功能型光纖傳感器。

結構型光纖傳感器原理

結jie構gou型xing光guang纖xian傳chuan感gan器qi是shi由you光guang檢jian測ce元yuan件jian與yu光guang纖xian傳chuan輸shu回hui路lu及ji測ce量liang電dian路lu所suo組zu成cheng的de測ce量liang係xi統tong。其qi中zhong光guang纖xian僅jin作zuo為wei光guang的de傳chuan播bo媒mei質zhi，所suo以yi又you稱cheng為wei傳chuan光guang型xing或huo非fei功gong能neng型xing光guang纖xian傳chuan感gan器qi。

光guang纖xian溫wen度du傳chuan感gan器qi的de原yuan理li已yi經jing介jie紹shao完wan了le，主zhu要yao分fen為wei物wu性xing型xing光guang纖xian傳chuan感gan器qi原yuan理li和he結jie構gou型xing光guang纖xian傳chuan感gan器qi原yuan理li，現xian在zai大da家jia對dui於yu這zhe兩liang種zhong原yuan理li都dou已yi經jing了le解jie了le，可ke以yi更geng加jia便bian利li的de使shi用yong光guang纖xian溫wen度du傳chuan感gan器qi了le。