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机房建设过程中常见的光纤传感器有什么不同?

文章出处:责任编辑:作者:人气:230发表时间:2019/12/18 14:58:41 字体大小:【

  我们在机房建设彩经网过程中,常见的光纤传感器有法布利-比罗特(简称FP)、布拉格光栅(简称FBG)和荧光式光纤传感器三种,这三种光线传感器都是当前流行,技术上也比较先进的传感器。因为它们都是基于光纤,所以有很多共同的特点,比如抗电磁干扰可应用于恶劣环境(没有加入电磁过程),传输距离长(光纤中光衰减慢),使用寿命长, 结构小巧等等,这里就不再赘述。我们将重点讨论他们的不同。


  精度

  YINGGAISHUOTAMENDOUJUYOUHENGAODEJINGDU,DOUKEYIMANZUJUEDADUOSHUXUQIU。DANRUGUOJINXINGSHENRUDETANTAO,CONGLILUNSHANG,GUANGXIANGUANGZHACHUANGANQISUONENGDADAODEJINGDUYAOWEIGAO。CONGJIAGONGDEJIAODULAISHUOFPDECHUANGANJINGDUZHUYAOJUEDINGYUQIANGZHANGDEJIAGONGJINGDU,ERFBGDEJINGDUZHUYAOJUEDINGYUGUANGZHAZHOUQIJIANJUYUYOUXIAOZHESHELVDEKONGZHI。DANGJIAGONGJINGDUDOUDEDAOBAOZHENGDESHIHOU,FBGJIANGPINGJIEQIBENSHENCELIANGJILIZHONGYOUYIXIANXINGDUQUSHENG。CONGCHUANGANYUANLIKEYIKANCHU,FPDEQIANGZHANGBIANHUAZHUANHUAWEIΔλSHITONGGUOXIANGWEIBIANHUAHEGANSHESHIXIANDE,ZHEISHIYIGEFEIXIANXINGGUOCHENG,ERFBGZHIJIETONGGUOGONGSHIλB=2neffΛ SHIXIANYOUXIAOZHESHELVHEGUANGZHAZHOUQIGUANYUΔλDEZHUANHUA,WANQUANXIANXING,LILUNSHANGSHUOJIANGNENGTIGONGGENGHAODEJINGDU。CHUCIYIWAI,GUANGXIANGUANGZHAFANSHEGUANGZAIPINYUNEIJIAOZHIFPGANSHEJIDABOBAOGENGWEIJIANRUI,YINCIDUIQIZHONGXINPUXIANDECELIANGYEYINGDANGGENGWEIJINGQUE。YINGGUANGSHICEWENJINGDUZHUYAOQUJUEYUYINGGUANGWUZHISHOUJIFACHUYINGGUANGDETEXINGHEDUIYINGGUANGGUANGQIANGDUBIANHUADEJIANCE,MUQIANDEJISHUGONGYISHUIPING,SHIQICELIANGJINGDUYUQIANLIANGZHONGJISHUXIANGDANG,QICHENGBENHUISUIJINGDUHECELIANGFANWEIERBIANHUA。DANZAISHIJICHANPINZHONG,CELIANGJINGDUSHOUDAOJUTICHANGJIADUICHANPINBENSHENDECAILIAO、GONGYIJIAGONGSHUIPING、XINHAOJIEDIAOQIFENBIANLVDENGKEGUANYINSUDEYINGXIANG,HAIXUYAOZHENDUIJUTIDECHANPINJINXINGJUTIDUIBI


  集成度与组网

  ZAIZHEIFANGMIAN,FBGWUYIYOUZHEHENMINGXIANDEYOUSHI。GUANGXIANGUANGZHAQIBENSHENDETEDIANSHIDEMEIGETANDIANJINLIYONGXIANGDANGSHAODEGUANGYUANFENLIANG,JUEDABUFENGUANGDOUTOUGUOBINGJIXUCHUANBO。GENJUSHANGWENJIESHAO,YIGENGUANGXIANSHANGKEYIZUIDUOTONGSHISHIYONG30GEGUANGZHA,CHUANSHUJULICHAOGUO45km。ZHEIYITEDIANWUYIWEIZUWANGDAILAIJUDABIANLI。TONGSHIBOFENFUYONGDENGJISHUDESHIYONG,YETIGAOLEZHEIYIJISHUDEKEXINGXING。ZONGDELAISHUOFBGFEICHANGSHIHEZUODAFANWEIDUOJIEDIANDEFENBUSHICELIANG。ZHIYUFPHEYINGGUANGSHI,ZEDUIYUXIAOGUIMODEWANGLUOJIANGGENGRONGYISHIXIAN。


  复杂度

  FPHEYINGGUANGSHIXITONGDEFUZADUYINGDANGYUANDIYUFBG,QIZHONGYINGGUANGSHIZUIJIANDAN。 ZHENGRUYUANLIBUFENSUOCHANSHU,QIANLIANGZHONGCHUANGANQIJISHUZUIZHONGDOUGUIJIEDAODUIΔλDECELIANG,MINGXIANDE,YINWEIFBGDEXINHAORUO,BINGQIEDUOBANYOUJIEFUYONGYAOQIU,QIXITONGYAOYUANFUZAYUFP。ERYINGGUANGSHISHUYUGUANGQIANGJIANCE,XIANGDUIGENGJIAJIANDAN。


  响应频率

彩经网  XIANGYINGPINLVGENGDUODEQUJUEYUWANGLUODESHEJIYULVBOJIEDIAOSHEBEIDEXIANGYINGSUDU。 FBGXUYAOYIGEGAOXINGNENGDEJIEDIAOJIEFUYONGJIESHOUDUAN,JIESHOUDUANDECHULINENGLIWANGWANGHUIYINGXIANGDAOQIXIANGYINGPINLV。 FPHEYINGGUANGSHIYINQIXIANGDUIJIANDAN,XIANGYINGPINLVYIBANKEYIDEDAOBAOZHENG。


  光源

  GENJUSHANGWENDETAOLUN,FBGDUIGUANGYUANDEYAOQIUXIANGDANGGAO,XUYAODAGONGLVKUANDAIGUANGYUANHUOKEDIAOXIEGUANGYUAN。ERFPHEYINGGUANGSHIDEYAOQIUZEYAODIDEDUO,ZHEIDEYIYUFPYOUJIAOQIANGDEFANSHEXINHAO,JIYINGGUANGSHIDEGUANGYUANJINXUQIDAOJIFAYINGGUANGDEZUOYONGJIKE。


    灵活性与适用范围

  SANZHEDETANTOUDOUSHIXIANGDANGXIAOQIAOYULINGHUODE,DANSHIFBGXIANRANYAOSHOUZHIYUQIFUZADEBOZHANGYIWEIJIANCEJISHU。ZAIWENDUJIAOGAODEHUANJINGZHONG(300 °C) ZUOYOU,GUANGZHAJIANGYOUKENENGBEICAQU。SUOYIFBGBUSHIYONGYUJIAODADEWENDUFANWEI。


  成本

  GENJUYISHANGTAOLUN,JIUDANCEDIAN(HUOSHAOSHUCEDIAN,RUSHAOYU50GECEDIAN)SHI,FPHEYINGGUANGSHIXITONGYINWEIFUZAXINGDI,BOZHANGYIWEIJIANCEJISHUJIANDAN,GUANGYUANYAOQIUDIDENGTIAOJIAN,WUYIYAOZHANJUYOUSHI。ERYINGGUANGSHIZUIJUCHENGBENYOUSHI。RANER,DUIYUDAXINGCHAOGUO50JIEDIANDEXITONG,FPHEYINGGUANGSHIYINWEIQIZUWANGDEKUNNAN,HUIDAILAIDECHENGBENDEXUNSUSHANGSHENG。


  ZONGSHANGSUOSHU,YIBANRENWEIFBGCHUANGANQISHIYONGYUDAXING,FUZA,GAOJINGDUYAOQIUDEDIWENFENBUSHICHUANGANWANGLUO。ERFPHEYINGGUANGSHIXIANGYINGPINLVKUAI(KEDA200KHz)、TANTOUTIJIXIAO(WEIMILIANGJI)、GUANGYUANSHOUMINGZHANGDENGYOUDIAN,ZESHIYONGYULINGHUO,XIAOXING,JIANDANDECHUANGANXITONG。YINGGUANGSHIYOUQIJUBEIGAOWENCELIANGHEDICHENGBENDEYOUSHI。