Uthini umahluko phakathi kokutshintsha kweshishini elizinikeleyo lokujonga ukhuseleko kunye nokutshintsha okuqhelekileyo?

Iiswitshi Ethernet Industrialzibekwe ngasemva kwi-router ukwandisa ujongano lwe-router ukusombulula ingxaki yojongano olungonelanga. Xa i-Ethernet yenzelwe, ngenxa yokusetyenziswa kweCarrier Sense Multiplexing Collision Detection (CSMA / CD mechanism), ukuthembeka kwayo kuncitshiswe kakhulu xa isetyenziswe kwiindawo ezinzima zoshishino, okwenza i-Ethernet ingasebenzi. Ngesi sizathu, Ngotshintsho oluzinikeleyo lweshishini lokhuseleko.

Ukutshintshwa kwemizi-mveliso ebeka iliso kukhuseleko:
Ukutshintsha kwemizi-mveliso kwamkela ukuguqulwa kokugcinwa kunye nendlela yokutshintshiselana, kwaye kwangaxeshanye iphucula isantya sonxibelelwano lwe-Ethernet, kunye noyilo olwakhelwe ngaphakathi lwe-alarm ekrelekrele ijonga imeko yokusebenza kwenethiwekhi, ukuze ukusebenza okuthembekileyo nokuzinzile kwe-Ethernet kuqinisekiswe kwi. imekobume yemizi-mveliso engqongqo neyingozi. Kukwakho isixhobo esibizwa ngokuba sisitshixo seshishini lokhuseleko. Ke, loluphi uyilo olukhethekileyo lokutshintsha kweshishini lokhuseleko?

Ibakala Industrial

 

Ngenxa yeempawu ezizodwa zenkqubo yokhuseleko, ikhamera yangaphambili ifakwe kwindawo yangaphandle. Njengemveliso yokutshintsha ukuhanjiswa kwevidiyo, kufuneka kwakhona ikwazi ukumelana noluhlu olubanzi lokuguquguquka kweqondo lobushushu, utshintsho lokufuma, ukutshatyalaliswa kombane, ukuphazamiseka kwe-electromagnetic, njl. Ukutshintsha kwemizi-mveliso kusebenzisa iitshiphusi zodidi lweshishini, ezinokuziqhelanisa nemeko yokusebenza ye--40 ukuya kuma-85 degrees Celsius. Ubonelelo lwamandla lwamkela uyilo olungafunekiyo kwaye lunokuphumelela ukungcangcazela okungqongqo kunye novavanyo lokothuka. Ngenxa yezi mpawu, ukutshintshwa kweshishini lokhuseleko kuya kuba sesona sixhobo siphambili sothumelo lwenkqubo yokubeka iliso yokhuseleko.

Xa iteknoloji yenethiwekhi ifakwe kwinkqubo yokubeka iliso kwinethiwekhi, ikhamera yenethiwekhi ye-front-end kunye ne-back-end NVR zilungelelaniswe kakuhle kwiimfuno zeshishini lokuhlola ukhuseleko. Ukuze woyise iingxaki zokuhambelana kwe-electromagnetic kunye nemeko yobushushu ekunokuqubisana nayo, ezinye iinkampani zobunjineli zamkela ngokuthe ngqo uZinikelo lokujonga ukhuseleko. Ke, yintoni umahluko phakathi kokhuseleko oluzinikeleyo lokutshintsha kwamashishini kunye nokutshintsha okuqhelekileyo?

Uthini umahluko phakathi kokubeka iliso kukhuseleko lokutshintsha kwamashishini kunye nokutshintsha okuqhelekileyo?
Isitshixo esizinikeleyo sokujonga ukhuseleko sixhasa uyilo lokubonelelwa kombane ngeendlela ezimbini, iitheminali ezine-4pin eziplagayo, zixhasa igalelo lamandla ombane obubanzi obuyi-12-36V, i-AC kunye ne-DC jikelele, kwaye ibonelela ngonikezelo lwamandla ukhuseleko lokubuyela umva koqhagamshelo kunye nokugqithisa kunye nokukhuselwa kombane, ophucula kakhulu umsebenzi imveliso Uzinzo; ngokuhambelana neemfuno zoyilo olukumgangatho weshishini, iqokobhe lenziwe ngeshiti lentsimbi, lifikelela kwinqanaba lokhuseleko le-IP30, linamandla amakhulu angangeni manzi, anothuli kunye ne-corrosion-resistant; -40℃~75℃ ubushushu bokusebenza, -40~85℃ yokugcina Ubushushu, inokusebenza ngokukhuselekileyo phantsi kweemeko zemozulu ezimandundu.

Ukutshintsha okuqhelekileyo kunotshintshiselwano lwedatha ephantsi, ukusebenza kakuhle kokuhanjiswa kwedatha yevidiyo ephantsi, kunye nezivunguvungu zenethiwekhi, ezibangela umngcipheko wokulahleka kwesakhelo; idizayini yesekethe ithatha ibhodi enye, eyenza umsebenzi wemveliso ungakhuselekanga; umgama wokuhanjiswa koyilo lokutshintsha ngokubanzi unokuba ziimitha ezingama-80 kuphela- Ngaphakathi kweemitha ezili-100. Ukhuseleko olunexabiso elisebenzayo lokutshintsha okunikezelweyo, kodwa ixabiso lifana nelo lokutshintsha kwenethiwekhi eqhelekileyo, enokuthi ihlangabezane ngcono neemfuno ezahlukeneyo zokubeka iliso lokhuseleko.

 

 


Ixesha lokuposa: Oct-06-2021