Ingcamango yoXinzelelo
Xa sixoxa ngengcamango yoxinzelelo, ngokungathandabuzekiyo kufuneka sibandakanye uxinzelelo. Uxinzelelo lubhekisa kumandla aveliswa ngaphakathi kwento ukuze amelane nokuguquguquka phantsi kwamandla angaphandle. Uxinzelelo, kwelinye icala, lubhekisa kutshintsho oluhambelanayo kwimo kunye nobukhulu bento phantsi kwamandla angaphandle. Ezi ngcamango zimbini, njengeeparameter ezibalulekileyo zokuchaza nokulinganisa ukuziphatha kunye nokusebenza kwezinto phantsi koxinzelelo, zisetyenziswa kakhulu kwicandelo lesayensi yezinto.
Uxinzelelo lweLensi
Kwicandelo lesayensi yezinto, uxinzelelo luyinto ebalulekileyo. Ukuveliswa kweelensi ze-resin yindlela ebalulekileyo yokusetyenziswa kweli candelo, equka ulwazi olufanelekileyo lwezinto zelensi. Kule mihla, iilensi eziphambili kwimarike zenziwe kakhulu ngezinto ze-resin. Ngexesha lenkqubo yokuvelisa, ukuveliswa koxinzelelo kwiilensi akunakuphepheka. Eyona nto ixhalabisayo kukuba isiphumo soxinzelelo lweelensi asinakubonwa ngamehlo, kwaye sinokujongwa ngokufanelekileyo kuphela ngoncedo lwezixhobo ezizodwa zovavanyo lwe-optical ezifana ne-stress meter. Ngexesha lenkqubo yokuvelisa, iilensi ngokubanzi zinokubonisa iintlobo ezimbini zeziganeko zoxinzelelo lwangaphakathi: uxinzelelo lokujolisa kunye noxinzelelo lokuncipha. Ezi ntlobo zimbini zoxinzelelo zinokuba nefuthe elithile kumgangatho kunye nokusebenza kweelensi, kwaye ke ngoko kufuneka zinikwe ingqwalasela eyaneleyo.
① Uxinzelelo loQondiso
Ngexesha lenkqubo yokubumba izinto ze-resin, iitsheyini ze-molecular ziphantsi koxinzelelo oluphezulu kunye namandla aphezulu okucheba, nto leyo ebangela ukuba zitshintshe kakhulu. Ngenxa yokuba iitsheyini ze-molecular zezinto ziyaqanduselwa kwimeko engalungelelananga nekhululekileyo ngaphambi kokuba zibuyele ngokupheleleyo kwimeko yazo yendalo, uxinzelelo olushiyekileyo lwendalo luyavela. Le nto ibonakala ngakumbi kwizinto ze-PC.
Ingcaciso elula:
Ilensi yenziwe ngezinto zeresin. Ngexesha lenkqubo yokubumba, utshintsho oluvela kulwelo ukuya kwilensi eqinileyo lubonisa ukufana okungaphelelanga, nto leyo ebangela uxinzelelo lwangaphakathi. Olu xinzelelo lwangaphakathi lubonakala njengoxinzelelo oluvela kwiindawo ezinoxinano oluphezulu ukuya kwiindawo ezinoxinano oluphantsi.
②Uxinzelelo lokuncipha
Ngexesha lenkqubo yokuvelisa izinto ze-resin, ii-molecular chain, njengoko zitshintsha ukusuka ekunyibilikeni ukuya ekupholiseni, zinokufumana ukusasazwa okungafaniyo kwamaqondo obushushu okupholisa ngenxa yokwahluka kobukhulu bodonga lwemveliso okanye imijelo yamanzi okupholisa. Ngenxa yoko, lo mahluko kumaqondo obushushu unokukhokelela kumanqanaba ahlukeneyo okuncipha kwiindawo ezahlukeneyo. Umahluko kumaqondo okuncipha phakathi kweendawo ezahlukeneyo unokubangela uxinzelelo olushiyekileyo ngenxa yeziphumo zamandla okuqina kunye nokucheba.
Ingcaciso elula:
Ngexesha lenkqubo yokupholisa imveliso yeelensi, izinto ezifana nomahluko kubukhulu belensi kunye nolwalamano lwazo nezixhobo zokupholisa zangaphakathi, umzekelo, ukupholisa ngokukhawuleza kwezinye iindawo kunye nokupholisa kancinci kwezinye, zonke ezi zinto zinokukhokelela ekudalweni koxinzelelo lwangaphakathi.
Ukupheliswa koxinzelelo lwelensi
1. Ukuphuculwa kweeNdlela zoMveliso
Ukuze kuncitshiswe ukuveliswa koxinzelelo lwangaphakathi ngexesha lokwenziwa kweelensi, abavelisi belensi bahlala bephucula kwaye bephucula iindlela zokuvelisa. Ngexesha lenkqubo yokuvelisa ilensi, ilensi idlula kumanyathelo amathathu okupholisa obushushu obuphezulu. Inkqubo yokuqala yokupholisa iguqula ilensi ukusuka kwimeko yolwelo ukuya kwimeko eqinileyo kwaye isuse uxinzelelo olungaphakathi kwi-solid. Ukupholisa okubini okulandelayo kujolise ekususeni uxinzelelo lwangaphakathi amaxesha amaninzi, ngaloo ndlela kufezekiswa ulwakhiwo lwangaphakathi lwelensi olufanayo.
2. Ukuphumla koxinzelelo lwelensi
Ngokwenkcazo yomthetho kaHooke kwifiziksi, phantsi kweemeko zoxinzelelo oluqhubekayo, uxinzelelo luyehla kancinci kancinci ngokuhamba kwexesha, into eyaziwa ngokuba yi-stress relaxation curve. Oku kuthetha ukuba iziphumo zoxinzelelo lokujongwa kunye nokuncipha eziveliswa ngexesha lenkqubo yokuvelisa ilensi ziyancipha kancinci kancinci njengoko ixesha lokugcina ilensi emva kokubumba lisanda. Ixesha lokuphumla koxinzelelo lwelensi linxulumene kakhulu noxinzelelo kunye noxinzelelo lwangaphandle. Phantsi kweemeko eziqhelekileyo, uxinzelelo kwilensi luya kuncipha lube ncinci emva kweenyanga ezintathu emva kokugqitywa kokuveliswa kwelensi. Ke ngoko, ngokubanzi, uxinzelelo lwangaphakathi kwilensi luyasuswa emva kokuba iphume efektri.
Isizukulwana Soxinzelelo Kwiiglasi Zamehlo
Ngenxa yokuqonda uxinzelelo lwelensi, siyazi ukuba impembelelo yoxinzelelo kwiimveliso zelensi nganye incinci, kwaye inokuthathwa njengento engabalulekanga. Ke ngoko, kumgangatho welizwe weelensi eTshayina, iiparameter zoxinzelelo azifakwanga kwiikhrayitheriya zokufaneleka. Ngoko ke, yintoni unobangela woxinzelelo lweglasi yamehlo? Oku kunxulumene kakhulu netekhnoloji yenkqubo yokulungiselela iglasi yamehlo eyenzelwe wena.
Kwiivenkile ezithengisa iiglasi zamehlo, ngexesha lenkqubo yokufaka ilensi yomhlaba kwifreyimu, ingcali yamehlo igquma ilensi enkulu kancinci kunobukhulu obufunekayo ukuthintela ilensi ukuba ikhululeke kakhulu kwaye isuswe lula kwifreyimu. Oku kuqinisekisa ukulingana okuqinileyo xa ilensi ibotshelelwe kwifreyimu ngezikrufu, nto leyo ethintela ukuba ingatyibiliki. Nangona kunjalo, olu sebenzi lunokunyusa uxinzelelo lwelensi, nto leyo ekhokelela ekungonwabi xa inxitywa. Ubukhulu belensi obukhulu okanye ukuqina kakhulu kwezikrufu zefreyimu kunokubangela ukurhawuzelelwa okungalinganiyo kumphezulu welensi, okubangela ukuba kubekho amaza afana namaza kwaye kuchaphazele umgangatho womfanekiso.
Isiganeko Sokuveliswa Koxinzelelo Lweglasi Yamehlo
1. Ukujikeleza kabini
Ngenxa yobukhulu bokugaywa kwelensi obuncinci, ukuqina ngexesha lenkqubo yokuhlanganisa kubangela ukuba indawo engaphandle kwelensi icinezelwe, nto leyo ebangela ukwanda koxinano. Olu tshintsho kuxinano lutshintsha isalathisi sokuqala sokurhawuzelela selensi, ngaloo ndlela lubangela ukuba kubekho "i-birefringence" kule lensi.
2. Igobile
Ukusasazeka Ngexesha lenkqubo yokuhlanganisa iiglasi zamehlo, ukuba ubungakanani buqinile kakhulu, kuya kubangela ukuba ilensi icinezelwe, nto leyo ebangela ukuba umphezulu ube "nemibimbi" kwaye ibangele ukusasazeka okugobileyo kwelensi.
Xa sijongene nemiba enjalo, singayisusa ilensi kwifreyimu ukuze sitshintshe imeko ecinezelweyo yelensi. Olu tshintsho luhlengahlengiso lwexeshana loxinzelelo, kwaye emva kokuba amandla angaphandle esusiwe, imeko yelensi inokukhululeka okanye ibuyiselwe ngokupheleleyo. Nangona kunjalo, kubalulekile ukuqaphela ukuba ukuba kukho utshintsho lwangaphakathi lwexesha elide olubangelwa luxinzelelo lwangaphandle, nokuba ilensi iyachithwa kwaye ihlanganiswe kwakhona, ayinakuqinisekisa ukubuyiselwa kwelensi kwimeko yayo yokuqala. Kwimeko enjalo, ukhetho olulodwa kukukhetha ukwenza ngokwezifiso ilensi entsha.
Uxinzelelo lwelensi luqheleke kakhulu kwiiglasi ezigcweleyo, kwaye kwiiglasi ezingenamphetho ongqindilili, lunokwenzeka nokuba ucingo lwerim luqinile kakhulu. Olu hlobo lwento ludla ngokuvela kwindawo engaphandle kwelensi, kwaye uxinzelelo oluncinci lunempembelelo encinci kumgangatho wokubona kwaye alubonakali lula. Nangona kunjalo, ukuba uxinzelelo lugqithisile, luya kuchaphazela indawo ephakathi ye-optical, nto leyo ekhokelela ekuboneni okufipheleyo kunye nokudinwa kokubona, ingakumbi xa ujonga ummandla okanye ngexesha lokuskena iintshukumo.
Ngenxa yokuba uxinzelelo lweglasi lubangelwa kakhulu kukucinezelwa kwesakhelo, iiglasi ezingenafreyimu zibonisa ukusebenza ngcono kokunciphisa uxinzelelo.
Indlela yokuzivavanya ngeStress seEyeglass
Emva kokusetyenziswa ngamandla angaphandle, iilensi zezinto ezahlukeneyo ziya kuvelisa iipatheni ezahlukeneyo zoxinzelelo ngenxa yokwahluka koxinano, ubulukhuni, kunye nolwakhiwo lwangaphakathi. Nangona kunjalo, izinto ezibangela uxinzelelo zinokwenzeka nokuba zeziphi na izinto. Oku kulandelayo kukwazisa ngokufutshane indlela yokuvavanya uxinzelelo. Izixhobo ezifunekayo yikhompyutha kunye neelensi ezivuthululweyo.
Indlela yokusebenza:
1. Qalisa ikhompyutha uze uvule uxwebhu lwe-Word olungenanto. (Uvavanyo loxinzelelo lufuna ukusetyenziswa kokukhanya okuphola, kwaye i-computer monitor ngumthombo oqhelekileyo wokukhanya kovavanyo loxinzelelo.)
2. Beka iiglasi phambi kwesikrini sekhompyutha uze ujonge ngononophelo ukuba kukho naziphi na izinto ezingaqhelekanga ezikhoyo.
3. Sebenzisa iilensi ezi-polarized (ukhetho luquka iiglasi zelanga ezi-polarized, ii-lens clips ezi-polarized, kunye nee-movie glasses ze-3D) ukuze ubone iipateni zoxinzelelo kwiilensi zeeglasi kunye nesikrini sekhompyutha.
Iilensi ezi-polarized zinokutyhila ukuphambuka kwemigca kwindawo engaphandle kwelensi, nto leyo ebonisa iipateni zoxinzelelo. Ukusasazwa koxinzelelo kwiiglasi kudla ngokubonakala njengeendawo zoxinzelelo kunye neendawo zoxinzelelo, kwaye inqanaba leepateni zoxinzelelo linxulumene kakhulu nefuthe loxinzelelo lweeglasi. Ngokuhlalutya ukusasazwa kweepateni zoxinzelelo, sinokufumanisa ngokulula indlela yoxinzelelo kunye nobungakanani boxinzelelo oluye lwenziwa yilensi ngexesha lenkqubo yokuhlanganisa.
Xa ijongwa, ilensi yokuqala ngaphambi kokuba ihlanganiswe isenomlinganiselo othile woxinzelelo xa kungekho mandla angaphandle. Oku kungenxa yamandla angalinganiyo afana nokucinezelwa kunye nokuncipha ngexesha lenkqubo yokuvelisa, okubangela uxinzelelo lwangaphakathi. Kubalulekile ukuqaphela ukuba ukubakho koxinzelelo lwangaphakathi kwiiglasi zamehlo kunzima ukukuphepha, kwaye inani elincinci okanye elincinci leepateni zoxinzelelo liyamkeleka. Kwangaxeshanye, iipateni zoxinzelelo akufuneki zisasazwe kwiziko le-optical lelensi ukuze kuthintelwe ukuchaphazela umgangatho wokubona.
Ukuququmbela
Iziphumo zoxinzelelo lweeglasi zamehlo zinokuba nefuthe kumgangatho wazo wokubona, njengokungonwabi xa zinxitywa kwaye zisasazeka kwindawo yokubona engaphandle. Nangona kunjalo, kufuneka siqonde ukuba imeko yoxinzelelo lweeglasi zamehlo kunzima ukuyiphepha, kwaye lo gama nje zikwinqanaba elifanelekileyo, impembelelo ekuboneni inokuba yinto encinci. Iilensi ezenziwe ngokwezifiso ziyazuza kubuchwepheshe be-lathe, nto leyo ebangela ukuba kubekho iimeko zoxinzelelo eziphantsi, kwaye ngoku ziye zaba yimveliso ebalaseleyo kwimarike yezibuko zamehlo eziphezulu.
Ixesha leposi: Jan-12-2024