Kwiinkqubo zokuva i-fiber optical optical sensing, intambo ye-optical ngokwayo yinto yokuva, kwaye "ukuhanjiswa" kunye ne "sense" zidityanisiwe. Intambo ye-sensor ineendlela ezahlukeneyo zesakhiwo sezixhobo zetsimbi kunye ne-polymer material sheathing. Ikhebula le-sensor eyenzelwe ngokukodwa ayikwazi ukudlulisa ukushisa kwangaphandle / ukuguqulwa ngokukhawuleza, kodwa ikhusela ngokufanelekileyo i-fiber optical ngaphakathi kwekhebula, efanelekileyo kwiimfuno zokusetyenziswa kwamashishini ahlukeneyo.
Intambo yokuvavanya ubushushu obungeyiyo intsimbi luhlobo lwentambo yoluvo eyenzelwe ngokukodwa umlinganiselo wobushushu obungqongileyo kunye nentsimi yombane eyomeleleyo kunye nemagnethi eyomeleleyo. Intambo ye-fiber optic ithatha yonke i-non-metal yesakhiwo se-beam ye-tube, ehlanganiswe ne-PBT ye-oyile ezaliswe ityhubhu ye-oyile, i-aramidon yarn kunye ne-sheath yangaphandle, elula kwaye iyasebenza. Olu hlobo lwentambo luneempawu ezibalaseleyo ze-optical, ukuphakama kwamanzi, akukho midiya yesinyithi kunye nezinye izinto ezilungileyo, ezifanelekileyo kakhulu kwizicelo zokulinganisa ubushushu bentambo yombane ophezulu kwiitonela zentambo / iipaseji zemibhobho.
Intambo engeyiyo yentsimbi yokuva ubushushu
Intambo yentsimbi yokuva iqondo lobushushu exhobileyo ithatha uyilo olunamandla oluphindwe kabini oluxhotyisiweyo, olunokuqina okuhle kunye neempawu zoomatshini. Intambo ye-fiber optic ithatha isakhiwo setyhubhu ye-beam ephakathi, eyenziwe ityhubhu ezaliswe yi-PBT yeoli, i-spiral steel strip, i-aramid yarn, i-metal braided net, i-aramid yarn kunye ne-sheath yangaphandle. Olu hlobo lwentambo luneempawu ezibalaseleyo ze-optical, ukuxhathisa kwamanzi aphezulu, amandla aphezulu / amandla oxinzelelo, ukuguquguquka okulungileyo, uluhlu olubanzi lwesicelo sokushisa njalo njalo. Ukongeza, i-sheath yangaphandle ithatha i-polymer ephezulu ye-thermal conductivity ukuphucula isantya sokuphendula se-fiber optical kubushushu bangaphandle, obulungele izicelo zokulinganisa ubushushu ezifana neetonela zentambo kunye nemibhobho yeoli.
Intambo yentsimbi yokuvavanya ubushushu
I-sheath yangaphandle ye-tightly packed strain optical cable yenziwe nge-polymer ephezulu, i-fiber ye-sensor ixhunyiwe ngokusondeleyo kwi-sheath yangaphandle, kwaye ubunzima bangaphandle bunokudluliselwa kwi-fiber sensing yangaphakathi ngokusebenzisa umkhono wokukhusela. Inokuguquguquka okuhle, ulungelelwaniso olulungeleyo, kunye ne-tensile jikelele kunye namandla omatshini ocinezelayo, olungele imeko yangaphakathi okanye ukubekwa iliso kwendawo yangaphandle kunye nomngcipheko ophantsi wempembelelo yangaphandle. Okufana netonela yentambo / ipaseji yombhobho yokubeka iliso kwindawo yokuhlala.
Ipakishwe ngokuqinileyo intambo yovavanyo loxinzelelo
Ngokusekwe kwipakethe ye-polymer sheath ephezulu, inokumelana nempembelelo yamandla asezantsi;
· I-elastic, ithambile, kulula ukugoba, akukho lula ukwaphuka;
· Inokulungiswa phezu kwendawo elinganisiweyo ngendlela yokubambelela, kwaye inamathele ngokusondeleyo kwinto elinganisiweyo kwaye inokulungelelaniswa kakuhle kwe-deformation;
· I-Anti-corrosion, i-insulation, ukumelana nobushushu obuphantsi;
· Ukumelana kakuhle ne-sheath yangaphandle.
Intambo yefayibha eyomeleziweyo ikhuselwe ngumaleko wezinto ezininzi zokuqinisa (i-copper stranded wire okanye i-polymer eqiniswe yi-FRP), kunye nempahla yokupakisha ye-sheath yangaphandle i-polymer ephezulu. Ukongezwa kwezinto ezomelezayo kuphucula ngokufanelekileyo amandla okuqina kunye nokunyanzeliswa kwentambo ye-strain optical, efanelekileyo ngokungcwatywa ngokuthe ngqo okanye umgangatho oqhotyoshelweyo wokubeka iindlela zokubeka intambo, kwaye unokuxhathisa impembelelo kuquka inkqubo yokugalela ikhonkrithi, kwaye isetyenziswa ngokubanzi kwibhulorho, itonela. Ukuhlaliswa kwabantu, ukudilika kwethambeka kunye nezinye izihlandlo eziqatha zokubeka iliso.
Intambo eyomeleziweyo yokuva ubunzima
· Ngokusekelwe kulwakhiwo olujijekileyo olufana nekhebula, imicu emininzi yezinto zokomeleza ngokufanelekileyo iphucula ngokufanelekileyo i-tensile kunye ne-compressive strength yentambo;
· I-deformation yangaphandle kulula ukuyidlulisela kwi-fiber optical;
· Elastic, kulula ukugoba, akukho lula ukwaphuka;
· Inokulungiswa kwikhonkrithi ngokungcwatywa ngokuthe ngqo ukubeka iliso kwinguqu yangaphakathi yoxinzelelo lwesakhiwo;
· I-Anti-corrosion, ingenamanzi, ukumelana nobushushu obuphantsi;