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Kopa Khoteshene
Kakaretso ea Khomphutha ea Khoebo ea 485 ea Puisano le IO Interface
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Kakaretso ea Khomphutha ea Khoebo ea 485 ea Puisano le IO Interface

2024-08-13 16:29:49

Jwalo ka motheo wa sistimi ya othomathike, dikhomphutha tsa diindasteri ha di hloke feela ho ba le bokgoni ba ho sebedisa dikhomphutha bo tsitsitseng le bo tshepahalang, empa hape di na le ho tsamaellana hantle ha puisano ho ikamahanya le ditikoloho tse fapaneng tse rarahaneng tsa diindasteri. Har'a tsona, dikhomphutha tsa diindasteri tse nang le di-interface tsa IO le tshehetso ya diprothokhole tsa puisano tse 485 di bohlokwa haholo ho phethahatseng phapanyetsano ya data le phetiso ya letshwao la taolo pakeng tsa disebediswa.

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  1. Tlhaloso le mosebetsi oa sebopeho sa IO

Sebopeho sa IO, kapa sebopeho sa ho kenya le ho ntsha, ke kanale ya sebele bakeng sa dikhomphutha tsa diindasteri ho sebelisana le disebediswa tsa kantle. Ka di-interface tsena, dikhomphutha tsa diindasteri di ka amohela matshwao ho tswa ho di-sensor, di-actuator tsa taolo, le ho fapanyetsana tlhahisoleseding le ditsamaiso tse ding tsa dikhomphutha.

Hangata li-interface tsa IO li kenyelletsa I/O ea dijithale, I/O ea analog, le li-interface tse rarahaneng haholoanyane tsa puisano tse kang li-port tsa serial le li-port tsa Ethernet.

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  1. Selelekela ho Protokhole ya Puisano ya 485

Protokhole ya puisano ya RS-485 ke mokgwa o sebediswang haholo wa phetiso ya letshwao la phapang. E tshehetsa puisano ya serial ya di-node tse ngata tse hole. Ka lebaka la bokgoni ba yona bo botle ba ho thibela lerata le tshebetso ya puisano ya dintlha tse ngata, protokhole ya 485 e loketse haholo bakeng sa dibaka tsa diindasteri, haholoholo maemong ao phetiso ya data e tsitsitseng le e tshepahalang e hlokahalang mme disebediswa tse ngata di hloka ho hokelwa.

 

  1. Melemo

Tšebeliso ea protocol ea puisano ea 485 ke lik'homphieutha tsa indasteri hammoho le sebopeho sa IO e na le melemo e mengata litsamaisong tsa othomathike tsa indasteri:

Taba ea pele, e lumella lik'homphieutha tsa indasteri ho buisana le li-sensor le li-actuator tse fapaneng libakeng tse telele, e leng se eketsang haholo tšireletso ea taolo.

Sa bobedi, bokgoni ba yona ba puisano ba dintlha tse ngata bo bolela hore mohala o le mong wa puisano o ka hokela disebediswa tse ngata, e leng se fokotsang ho rarahana le ditjeo tsa ho kenya dithapo.

Ka nako e ts'oanang, protocol ea puisano ea 485 e fana ka mokhoa o tsitsitseng oa phetisetso ea data bakeng sa litsamaiso tsa othomathike tsa indasteri, ho netefatsa ho tšepahala ha phetisetso ea data le ho boloka sekhahla se tlase sa liphoso esita le libakeng tse thata tsa indasteri.

 

  1. Khothaletso ea sehlahisoa

Mohlala oa sehlahisoa: SIN-S2010MB-XH81MC

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Ena ke khomphutha ea indasteri e kentsoeng ka rack ea 2U e kopanyang li-interface tse ruileng tsa IO le ho tšehetsa puisano ea 485. E tšehetsa lipontšo tse tharo tsa VGA+VGA+HDMI, likou tse 2 tsa Gigabit Ethernet, likou tse 10 tsa USB, le likou tse 12 tsa serial, ho kenyeletsoa likou tse 2 tsa serial tsa RS485, tse loketseng haholo ho hokahanya li-sensor le balaoli ba fapaneng, ho etsa hore pokello ea data le taolo ea lisebelisoa e nepahale le ho sebetsa hantle.

E na le processor ea Core 4, e loketse liketsahalo tsa indasteri ka kakaretso; e tšehetsa litsamaiso tse ngata tsa ts'ebetso tse kang Windows 7/10, Linux, 'me e lumellana le mananeo a fapaneng a ts'ebeliso, e fa basebelisi mefuta e mengata ea ho iketsetsa le likhetho tsa nts'etsopele ea bobeli.

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  1. Qetello

Ka bokhutšoanyane, ha ho hahuoa sistimi ea taolo ea othomathike e tšepahalang le e sebetsang hantle, lik'homphieutha tsa indasteri joalo ka SINSMART, e nang le li-interface tsa IO le ho tšehetsa puisano ea 485, ntle ho pelaelo ke khetho e ntle. Likhomphutha tse se nang fene tse thata le Likhomphutha tsa indasteri tse kentsoeng ho tsoa ho SINSMART e ka nolofatsa meralo ea sistimi, ea ntlafatsa bokhoni ba puisano, le ho netefatsa botsitso le ts'epo ea sistimi. Sena se thusa boiketsetso ba indasteri ba sejoale-joale ho fihlela taolo e bohlale le e rarahaneng haholoanyane. Ho feta moo, Likhomphutha tsa indasteri tsa Advantech fana ka matla a matla a khomphutha bakeng sa lits'ebetso tse hlokang boiteko ba indasteri.

Bakeng sa taolo le tlhokomelo ea mehala ea thekeng, Li-PC tsa matlapa tsa indasteri tse nang le Windows le matlapa a indasteri bakeng sa tlhahiso fana ka ditharollo tse tenyetsehang le tse tshwarellang. Bakeng sa mesebetsi e hlokang ditlhophiso tse ka atoloswang, liraka tsa li-PC tsa indasteri netefatsa tsamaiso e sebetsang hantle ea lisebelisoa. Hape, lik'homphieutha tsa li-notebook tsa indasteri fana ka dikhomphutha tse tshepahalang tsa mehala ya thekeng tshimong, tse phethahetseng bakeng sa mesebetsi e hole.

Jwalo ka motho ya tshepahalang moetsi oa lik'homphieutha tsa indasteri, SINSMART e netefatsa hore ditharollo tsena tsohle di etseditswe ho fihlela ditlhoko tse boima tsa othomathiki ya diindasteri ya sejwalejwale.

Lihlahisoa tse Amanang

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