Isithombe 1. Isithombe somkhiqizo wochungechunge lwe-Lanbao PSEP esivela kuwebhusayithi esemthethweni. Lo mndeni we-diffuse sensing uyisibonelo esibalulekile, hhayi indawo evamile yezinye izindlela zokukhanya. Umthombo [3].

Guqula isicelo sibe yisidingo esibhaliwe

Qala ngesifinyezo esifushane sesicelo esabelwana ngobunjiniyela, ukuthenga, ikhwalithi, kanye nensizakalo. Chaza okumele kutholakale nokuthi yini okumele inganakwa. Faka amasampula angempela noma izithombe ezilawulwayo, imidwebo enobukhulu, imibala eyamukelekayo, ukuqedwa kwendawo, ukucaca, isikhala sokufaka, ibanga lokusebenza, kanye nezinto ezingaba khona zangemuva.

Chaza imvilophu yokusebenza. Qopha isivinini esincane nesiphezulu, ithagethi encane kunazo zonke, igebe elincane kakhulu phakathi kwethagethi, ukudlidliza, ukukhanya okuzungezile, ukungcola, izinga lokushisa, indlela yokuhlanza, kanye nokuhamba kwekhebula. Sho ukuthi umkhiqizo usetshenziselwa ukubala, ukubeka, ukubona ubukhona, noma ukuxhumanisa inqubo ngoba leyo misebenzi ingadinga ukuphathwa kwesikhathi nokwehluleka okuhlukile.

Hlukanisa izidingo ezibalulekile kokuthandayo. Ibhodlela elibonakalayo elilahlekile lingase lingamukeleki, kuyilapho ukuqondiswa kwesixhumi okuthandwayo kungaxoxiswana ngakho. Cacisa izimo zokwamukelwa ezilinganisekayo noma nini lapho kungenzeka khona. "Ukuthembeka othulini" kunzima ukuqinisekisa; isimo sokungcola esibhalwe phansi, isikhathi sokuhlanza, kanye nokuziphatha okuvunyelwe kokutholwa kudala ingxoxo yokuhlolwa ewusizo.

Gwema ukuphatha izinzwa ezijwayelekile zokwenza izinto ngokuzenzakalela njengamadivayisi okuvikela abasebenzi. Uma uhlelo lokusebenza luhlanganisa umsebenzi wokuphepha, dlulisa leyo mfuneko ngokuhlola ukuphepha komshini okufanele bese ukhetha imishini enekhono elibhaliwe elidingekayo. Umphumela wokushintsha ojwayelekile kanye nendlu yokuvikela akuqinisekisi ukufaneleka kokuphepha.

Hlola ukuthi imodi yokukhanya ehlongozwayo iyafanelana yini

Umhlinzeki othembekile kufanele achaze ukuthi kungani isimiso sokuzwa esihlongozwayo sifanelana nomgomo kanye nokufakwa. Amalungiselelo okusebenzisa imisebe edlulayo abeka i-emitter kanye ne-receiver ezinhlangothini eziphambene. Amalungiselelo okubonisa emuva asebenzisa i-reflector. Izinzwa ezisabalele zithola ukukhanya okuboniswa yi-target uqobo. Ukucindezela kwangemuva kwengeza ukuhlukaniswa kwebanga, kuncike emikhawulweni yomklamo othile. Umhlahlandlela wezobuchwepheshe we-OMRON unikeza umbono jikelele walezi zimiso zokusebenza. [4]

Ukukhetha kushintsha izindleko zokufaka kanye nokuqina. Ukuzwa kwe-through-beam kudinga ukufinyelela kanye nokuxhuma izintambo ezinhlangothini ezimbili. Isibonisi sengeza izidingo zokufaka kanye nokuhlanza. Ukuzwa kwe-Diffuse kungenza kube lula ukufaka kodwa kwenza ukubonakaliswa kwe-target kanye nezimo zangemuva zifaneleke kakhulu. Izinto ezibonakalayo zidinga ukukhethwa okuqondene nohlelo lokusebenza kunokuba kube nokucabanga ukuthi yonke inzwa yokukhanya izozibona njalo.

Cela into encane kakhulu etholakalayo, ubukhulu be-beam noma amachashazi ebangeni lokusebenza, izindawo ezifile, imikhawulo yangemuva, kanye nokubekezelelana kokuqondanisa. Umhlinzeki kufanele athole izimo ezingezinhle kanye nezinhle. Incazelo yomkhawulo ivame ukuba wusizo kakhulu kunesitatimende esibanzi sokuthi inzwa ithola yonke into.

Qhathanisa imajini yokuthola esikhundleni sebanga eliphezulu lodwa

Ibanga eliphakeme kakhulu elishicilelwe livame ukuxhunyaniswa nethagethi noma isibonisi sokubhekisela. Buza ukuthi yini eshintshayo lapho ithagethi yangempela imnyama, igobile, ibonakalisa, icacile kancane, noma incane kunereferensi. Hlola lonke ibanga elivunyelwe, kufaka phakathi izikhundla eziseduze lapho amanye amalungiselelo okukhanya enza ngendlela ehlukile.

I-Banner ichaza inzuzo eyengeziwe njengamandla okukhanya atholiwe maqondana nomkhawulo wokushintsha futhi ichaza ukubaluleka kwayo lapho uthuli, umswakama, noma ezinye izinto ezingcolisayo zinciphisa isignali. [5] Cela ijika elifanele noma ukuhlolwa komkhawulo olinganayo ebangeni elihlongozwayo. Ungadluliseli isincomo esijwayelekile sokuzuza ngokweqile ngokungaboni ekuzweleni kwezinto ezisobala, lapho ushintsho oluncane ekukhanyeni okwamukelwayo kufanele luxazululwe.

Umboniso owusizo uhlanganisa ingxenye eyamukelekayo kakhulu kanye nesizinda esingesihle. Cela umhlinzeki ukuthi abonise umngcele wokwehluleka futhi achaze isaphulelo esitholakala ngaphakathi kwemvilophu yokusebenza evunyiwe. Lokho kwenza isincomo sibe sihle kakhulu kunesiqalisi esisodwa esiphumelelayo ebangeni elifanele.

Qinisekisa isikhathi nokuhlanganiswa kukagesi

Cabanga ngethebhu yephakheji enemifanekiso engu-4 mm ububanzi futhi ehamba ngesivinini esingu-2 m/s. Isikhathi sayo sokudlula kwejometri singama-2 ms. Impendulo ye-0.5 ms yomuntu ofaka isicelo ibonakala ithembisa, kodwa uhlelo olusele lungangeza ukuhlunga, ukulibaziseka kokuskena, ukubambezeleka kokuxhumana, noma ukuvusa ukungaqiniseki. Lokhu kubalwa kuhlola umqondo; akuqinisekisi umshini ofakiwe.

Linganisa i-waveform yokukhipha kanye nesignali ebonwa yi-PLC. Hlola kokubili ukusebenza kanye nokusetha kabusha, ngoba izikhala ezimfushane zinganyamalala noma ngabe kutholakale ama-target ngamanye. Vumelana ukuthi ukwelula kwe-pulse kuvunyelwe yini nokuthi kuthinta ukubalwa kwe-downstream noma isikhathi sokwenqaba. Qopha izilungiselelo zesihlungi sesilawuli ngokucushwa kwenzwa.

Qinisekisa ukuhambisana kwe-NPN noma i-PNP, indlela evame ukuvuleka noma evame ukuvalwa, ukucushwa kokukhanya noma ukukhanya okumnyama, ukwabiwa kwephini, i-voltage yokusebenza, i-load current, kanye nokucaciswa kwekhebula. Uma ushintsha i-esebenzayo, qhathanisa umsebenzi wesixhumi kunokubukeka. Inzwa engashintshaniswa ngomshini ingadinga izinguquko zezintambo noma zesofthiwe.

Hlola ikhono lomhlinzeki usebenzisa ubufakazi obuqinisekisiwe

Isitifiketi sekhwalithi singasekela ukubuyekezwa komhlinzeki, kodwa asifakazeli ukuthi inzwa ethile iyadlula isicelo. Qinisekisa inhlangano yesitifiketi, indawo, ububanzi, ukusebenza, kanye nomkhiphi. Cela ngokwehlukile imibhalo yomkhiqizo efanele imakethe yendawo kanye nezidingo zomshini. Izimangalo ezifana nokumaka kwe-CE, ukuqashelwa kwe-UL, noma ukuvikelwa kwe-IP kufanele kuhlolwe ngokumelene nemodeli efanele kanye namarekhodi asekelayo.

Ngesikhathi sokubuyekezwa kokukhiqiza, landela umkhiqizo owodwa kusukela ezingxenyeni ezingenayo kuya ekuhlolweni kokugcina. Buza ukuthi ukulungiswa kokukhanya, imingcele yokushintsha, ukuphuma kukagesi, kanye nokuhlonza kulawulwa kanjani. Cela izibonelo zamarekhodi okuhlola kanye nokuphathwa kokulinganisa. Umgomo ukuqonda ukuthi umhlinzeki uthola kanjani ukushintshashintsha futhi avimbele ushintsho lwenqubo olungagunyaziwe ukuthi lufinyelele ku-OEM.

Ukulandelela kufanele kuxhume i-batch noma inombolo ye-serial enikeziwe kulwazi lokukhiqiza nokuhlola. Cela umhlinzeki ukuthi abonise lokho kutholwa kusetshenziswa isihlonzi sesampula sangempela. Uhlelo olubhaliwe luyakholisa kakhulu uma irekhodi eliceliwe lingatholakala futhi lihunyushwe ngempela.

Lokhu kulinganisa kuyithuluzi lokuhlola le-OEM elihlongozwayo, hhayi izinga lomkhakha. Beka amaphuzu esigabeni ngasinye kusukela ku-zero kuya kwesihlanu bese ubala inani elilinganiselwe njengesamba sesisindo esiphindwe ngamaphuzu ahlukaniswe ngamaphuzu amahlanu. Amaphuzu amane esigabeni sama-35% anikela ngamaphuzu angama-28. Sebenzisa izidingo eziphoqelekile kuqala: amaphuzu aphezulu ezentengiselwano akumele akhokhele ukutholwa okuhlulekile noma ukuntuleka kwamadokhumenti adingekayo.

Sebenzisa amasampula ngenqubo yokufaneleka ehleliwe

Cela inombolo yengxenye eqondile yokukhiqiza, i-firmware noma ukubuyekezwa kokucushwa lapho kufanele khona, ikhebula, isixhumi, kanye nezesekeli. Bhala phansi ukuthi amasampula alungiselelwe ngokukhethekile yini. Amasampula avela ezindaweni zokukhiqiza ezingaphezu kweyodwa angasiza ekwembuleni ukwehluka, yize inani elifanele lincike engcupheni nasekutholakaleni.

1. Chaza imigomo, amazinga okusebenza aphezulu, kanye nezindlela zokwamukela ngaphambi kokuthola amasampula.

2. Yenza izivivinyo zebhentshi ezilawulwayo bese ugcina izimo eziphumelelayo nezihlulekile.

3. Hlanganisa inzwa emshinini wangempela bese uthwebula ubufakazi besikhathi.

4. Phinda ngemva kokuba uchwepheshe enze ushintsho olujwayelekile noma ukulungiswa.

5. Bukeza imiphumela yokuhlola ndawonye ngaphambi kokuzibophezela ekukhishweni kwepulatifomu yonke.

Sebenzisa ubude besivivinyo obubonisa ingozi yokuhluleka. Ukuhluleka okubonwe ku-zero esivivinyweni esincane akumiseli izinga lokuhluleka ku-zero. Isibonelo, ukuhluleka ku-zero emathubeni angu-10,000 azimele, amelekayo kunikeza umkhawulo ophezulu ongu-95% ohlangothini olulodwa ongaba ngu-3/10,000, noma ukwehluleka okungu-300 ngamathuba ayisigidi, usebenzisa umthetho wezintathu. Imijikelezo yangempela ingase ihlotshaniswe, futhi isivivinyo esingalokothi sifake umgomo onzima asimeleli ingozi yokukhiqiza.

Hlola ukwesekwa ngokucela umsebenzi wokuxazulula izinkinga

Nikeza abahlinzeki abakhethiwe isimo esifanayo sokwehluleka okungokoqobo, njengezimbangela ezingamanga ezivela ngemuva elicwebezelayo noma izingxenye ezimnyama ezingatholakali ngemva kokungcola. Cela uhlelo lokuhlola, izilinganiso eziceliwe, kanye nesenzo sokulungisa esihlongozwayo. Hlola ukuthi impendulo iyahlukanisa yini izimbangela zokukhanya, zikagesi, zemishini, kanye nezilawuli.

Usekelo oluwusizo lukhiqiza isimo esiphindaphindwayo noma ushintsho lobunjiniyela ngesizathu esithile. Bhala phansi ukuthi ubani ongumnikazi wemibuzo yesicelo, okulindelwe yimpendulo, ukwanda, kanye nokuhlaziywa kokwehluleka. Cela imiyalelo uchwepheshe wesevisi angayilandela ngaphandle kokuthembela kumthengisi ophethe i-oda lokuqala.

Ngemishini yomhlaba wonke, cabanga ngolimi lwemibhalo, ukutholakala okusele, ukuthola izixhumi, kanye nokuvumelana kokusetha kuwo wonke amasayithi. Imodeli edinga ukulungiswa ngesandla okubucayi ingandisa umthwalo wesevisi noma ngabe intengo yokuthenga iyakhanga. Faka isikhathi sokufundisa esikhundleni kanye nesikhathi sokuqinisekisa ekuhlolweni.

Buyekeza ukuqhubeka kanye nezindleko ezifakiwe eziphelele

Cela izibikezelo ezibhaliwe zesikhathi sokulethwa, inani elincane kakhulu le-oda, ukupakisha, ukuhlonza ukuthunyelwa, kanye nokuhlelwa komthamo. Hlukanisa ukutholakala kwesitoko kumandla okukhiqiza aphindaphindwayo. Hlola indlela umhlinzeki aphatha ngayo ukushoda kwezingxenye, izingxenye eziphelelwe yisikhathi, ukuthengiselana okungaphansi, kanye nezinguquko ezingahleliwe kuma-optics, ama-electronics, amakhebula, noma i-firmware.

Isithasiselo esivunyelwe kufanele sibe nendlela echaziwe yokufaneleka. Isitatimende somhlinzeki sokuthi isithasiselo siyalingana asanele uma kushintsha indlela yokuziphatha noma ukufakwa. Vumelana nezikhathi zesaziso, ubufakazi obudingekayo, nokuthi yiziphi izinguquko ezibangela ukuqinisekiswa kabusha. Gcina imidwebo nezilungiselelo ezilawulwayo ukuze ukuthenga kungabi noku-oda ngephutha isijobelelo esifanayo kodwa esingafaneleki.

Yakha ukuqhathanisa komjikelezo wokuphila okuhlanganisa amabakaki, izibonisi, izintambo, ukuqalisa ukusebenza, ukuqinisekiswa, isitokwe esisele, ukugcinwa, kanye nokuvezwa kwesikhathi sokungasebenzi. Sebenzisa izibikezelo zezindleko ze-OEM, uhlukanise ngokucacile imiphumela elinganisiwe nezilinganiso. Gwema ukunikeza umhlinzeki ukonga kwesikhathi sokungasebenzi okuqagelwayo ngaphandle kobufakazi bokuhlola.

Lungisa incwajana ewusizo yomhlinzeki bese uyikhipha

Uhla lwemikhiqizo ye-photoelectric yeLanbao lungabuyekezwa njengomthombo owodwa ofanele, kusetshenziswa ulwazi olusemthethweni lwesigaba kanye nekhasi lomkhiqizo le-PSEP elithile lapho ukutholwa kokusabalalisa kufanele khona. [3, 6] Thumela isicelo esifanayo kubo bonke abahlinzeki abakhethiwe ukuze izimpendulo zabo ziqhathaniswe ngokulinganayo.

Iphakheji yokugcina yokukhishwa kufanele ikhombe inombolo yengxenye evunyiwe, ukubuyekezwa, umdwebo wokufakwa, izesekeli, izilungiselelo zomlawuli, imiphumela yokuqinisekisa, izidingo zokuhlola ezingenayo, kanye noxhumana nabo bokukhushulwa. Faka irekhodi lemikhawulo evelele. Buyekeza kabusha iziqu lapho izinto eziqondiwe, isivinini somshini, indawo ezungezile, noma izingxenye ezilawulwa umhlinzeki zishintsha. Lokho kuguqula ukukhethwa komhlinzeki kube inqubo yobunjiniyela ephindaphindwayo kunokuba kube ukuxoxisana ngentengo okukodwa.

Izinkomba

[1] Imininingwane yemodeli ye-OMRON E3FA E3RA E3FB E3RB

[2] Amagama e-OMRON photoelectric sensor kanye nesikhathi sokuphendula

[3] Ikhasi lomkhiqizo wenzwa ye-photoelectric esakazwa yi-Lanbao PSEP kanye nomthombo wesithombe

[4] Ukubuka konke kwe-OMRON kwezimiso zokuzwa kwe-photoelectric

[5] Izinzwa ze-photoelectric zebhena kanye nencazelo yokwanda ngokweqile

[6] Uhla lwemikhiqizo yenzwa ye-photoelectric yaseLanbao

imibuzo ejwayelekile ukubuzwa

Yini okufanele ngiyibuze kuqala kumhlinzeki wesenzwa ye-photoelectric

Buza ukuthi iyiphi imodi yokukhanya efanelana nethagethi langempela nokuthi kungani. Nikeza ibanga lokusebenza, ukweqisa kwethagethi, isivinini, isizinda, indawo, kanye nemininingwane ye-PLC. Impendulo ewusizo kufanele isho izibikezelo futhi ihlonze izivivinyo ezidingekayo ukuqinisekisa ukufaneleka.

Ingabe isitifiketi sekhwalithi sanele ukugunyaza umhlinzeki

Cha. Qinisekisa isitifiketi kanye nobubanzi baso, bese uhlola ukusebenza kwemodeli ethile kanye nokulawula ukukhiqiza. Izilingo zohlelo lokusebenza, ukulandelelwa, imibhalo, kanye nokuphathwa koshintsho kusalokhu kuyizingxenye ezidingekayo zeziqu ze-OEM.

Mangaki amasampula okufanele acelwe yi-OEM

Akukho buningi obukhona emhlabeni wonke. Khetha ukumbozwa ngokuya ngokuhlukahluka okuqondiwe, ukuhlukahluka kwemodeli, ingozi yokukhiqiza, kanye nokuqiniseka okufiswayo. Faka amayunithi amaningi futhi, lapho kungenzeka, izindawo ezahlukene kunokuthembela kusampula eyodwa yokubonisa.

Ingabe inzwa eshibhile kakhulu inganciphisa izindleko zomshini eziphelele?

Ingakwazi uma ihlangabezana nezidingo ngaphandle kokukhulisa izindleko zokufaka, ukuqinisekiswa, ukulungiswa, noma isevisi. Qhathanisa ikhambi eliphelele elifakiwe, kufaka phakathi izesekeli nesikhathi sochwepheshe, ngaphambi kokufinyelela esiphethweni sezindleko.

Kufanele kuhlolwe kanjani ukufaka esikhundleni senzwa ekhona

Hlola ubukhulu, i-pinout, imodi ye-optical, ukuziphatha kokukhipha, impendulo, ukubekezelelana kokufaka, kanye nokucushwa. Phinda ukuhlolwa kohlelo lokusebenza oluthintekile bese uqopha noma yiziphi izinguquko zesofthiwe noma zemishini ngaphambi kokuvuma ukushintshana.

Yibuphi ubufakazi obusekela ukutholwa okuthembekile ezintweni ezisobala

Sebenzisa amasampula abonakalayo amele, isibonisi esichaziwe lapho kufanele khona, i-geometry yangempela yokufaka, izimo zokungcola, kanye nesivinini sokukhiqiza. Qinisekisa ukutholwa bese usetha kabusha amamajini esikhundleni sokwamukela isimangalo sento esobala ejwayelekile.

Kunini lapho umhlinzeki kufanele aphinde afaneleke khona

Buyekeza iziqu ngemuva kwezinguquko ezifanele ku-sensor, indawo yokukhiqiza, izingxenye, i-firmware, i-target, isivinini somshini, noma indawo ezungezile. Isivumelwano sokulawula ushintsho kufanele sibonise ukuthi ubani ohlola umthelela nokuthi yiziphi izivivinyo okumele ziphindwe.