Intshayelelo emfutshane yomvavanyi wombono wemaski

I-mask visual field tester isetyenziselwa ukuvavanya impembelelo yentsimi ebonakalayo yeemaski, iimaski, izixhobo zokukhusela zokuphefumula kunye nezinye iimveliso.
Ukusetyenziswa kwesivavanyi sombono wemaski:
Isetyenziselwa ukubonwa kwendawo ebonakalayo yeemaski, iziphefumlo, iziphefumlo kunye nezinye iimveliso.
Ukuhlangabezana nemigangatho:
I-GB 2890-2009 Ukhuseleko lokuphefumla oluzincedayo lokuzihlaziya imaski yegesi 6.8
I-GB 2626-2019 Isixhobo sokukhusela ukuphefumla esizikhuphayo sisihluzo esichasene nentwana yokuphefumla 6.10
I-GB/T 32610-2016 Inkcazo yobuchwephesha kwiimaski ezikhuselayo zemihla ngemihla 6.12
I-TS EN 136 Ukhuseleko lokuphefumla-iimaski zobuso obugcweleyo-IiMfuneko, uvavanyo, ukumakishwa
Iimpawu zomvavanyi wombono wemaski:
I-1, isikrini esikhulu sokulawula isikrini kunye nokubonisa.
2, uvavanyo oluzenzekelayo kunye neziphumo data.
3. Qwalasela isoftware yohlalutyo lwekhompyutha yekhompyutha.
Iiparamitha zobuchwephesha bemaski Umvavanyi wombono:
I-1, ukubonisa kunye nokulawula: i-intshi ye-7 yombala wesikrini sokuthinta isikrini kunye nokulawula, ukulawula iqhosha lentsimbi elihambelanayo.
I-2, i-radius ye-arc bow (300-340) mm: inokujikelezwa kwinqanaba le-0 °, ukusuka ku-0 ° kumacala omabini kuwo onke ama-5 ° ukusuka kwisikali esongeziweyo ukuya kwi-90 ° isaphetha se-arc inophawu olumhlophe olutyibilikayo.
3. Isixhobo sokurekhoda: Inaliti yokurekhoda idibanisa uphawu olubonakalayo nge-shaft kunye ne-wheel assembly, kwaye irekhoda isalathiso esihambelanayo kunye ne-Angle yophawu olubonakalayo kumzobo webala lokubonwayo.
4, uhlobo lwentloko eqhelekileyo: amehlo amabini umfundi isikhundla isixhobo ibhalbhu umgca vertex kumehlo amabini emva inqaku 7±0.5mm, uhlobo lwentloko eqhelekileyo kwindawo yofakelo itafile yomsebenzi ukuze amehlo asekhohlo nasekunene abekwe embindini wesiqingatha. arc, kwaye ujonge ngqo kwindawo yayo "0".


Ixesha lokuposa: Dec-07-2021