Yiziphi izinhlobo ezine zezinzwa ze-photoelectric?

Wake wazibuza ukuthi amarobhothi embonini “ayibona” kanjani imikhiqizo ezungezayo, noma ukuthi umnyango ozenzakalelayo wazi kanjani ukuthi uyasondela? Kungenzeka ukuthi, izinzwa ze-photoelectric - ngokuvamile ezibizwa ngokuthi "amehlo esithombe" - zingamaqhawe angaqashiwe akwenza kwenzeke. Le mishini ehlakaniphile isebenzisa imisebe yokukhanya ukuze ibone izinto ngaphandle kokuthintana ngokomzimba, yakhe umgogodla wokuzenzakalelayo wesimanje. Kodwa bewazi ukuthi kunezinhlobo ezine eziyisisekelo, ngayinye inamandla ayo amakhulu? Masizihlukanise ukuze uqonde ubuchwepheshe obulolonga umhlaba wethu ozenzakalelayo.

I-Core Quartet: Izindlela Ezine Zokukhanya Ezithola Umhlaba Wakho

Nakuba uzothola ukuhluka okukhethekile, ochwepheshe bomkhakha bakhomba ngokungaguquki kubuchwepheshe bezinzwa ze-photoelectric eziyisisekelo . Ukukhetha okulungile kuncike kakhulu ezidingweni ezithile zohlelo lwakho lokusebenza - ibanga, uhlobo lwento, indawo, kanye nokunemba okudingekayo.

1. Izinzwa Nge-Beam: Ompetha bebanga elide

• Zisebenza kanjani: Cabanga ngendlu yesibani futhi ubuke. Lezi zinzwa zineamayunithi ahlukene: I-Emitter ethumela i-beam yokukhanya (ngokuvamile i-infrared noma i-LED ebomvu) kanye ne-Receiver ebekwe ngokuphambene ngokuqondile. Ukutholwa kwenzeka lapho into ngokoqoboamakhefulo msebe .
• Amandla Abalulekile: Aziqhenya ngobubanzi benzwa omude kakhulu (kulula ukufika kumamitha angu-20 noma ngaphezulu ) futhi anikeza ukwethembeka okuphakeme nokuzinza. Ngenxa yokuthi umamukeli ubona ngokuqondile ukukhanya kwe-emitter, azithintwa kakhulu umbala wento, umumo, noma isiphetho sendawo (ecwebezelayo, i-matte, esobala).
• Okubi: Ukufakwa kudinga ukuqondanisa okunembile kwamayunithi amabili ahlukene kanye nezintambo zombili, okungaba yinkimbinkimbi futhi kubize kakhulu. Aphinde abe sengozini uma ukungcola kwakheka kunoma iyiphi ilensi.
• Lapho uzibona khona: Ilungele ukubonwa ibanga elide kumaconveyor, imishini emikhulu egadayo, ukuhlola izintambo eziphukile noma imicu, nokubala izinto ezidlula esangweni . Leyo nsimbi yokuphepha yomnyango wegaraji evimbela ukuthi ingavali emotweni yakho? I-Classic ngokusebenzisa i-beam.

2. Izinzwa ze-Retroreflective (Reflective): I-Single-Unit Alternative

• Indlela esebenza ngayo: Lapha, i-Emitter kanye nomamukeli babekwe endaweniiyunithi efanayo. Inzwa ithumela ukukhanya kusikhanyisela esikhethekile (njengesibonisi sebhayisikili sekhwalithi ephezulu) esibekwe ngokuphambene. Isibonisi sibhampa isibani sokukhanya sibuyele ngqo Kusamukeli. Ukutholwa kwenzeka lapho into iphazamisa le nsimbi ebonisiwe .
• Amandla Abalulekile: Kulula kakhulu ukufaka nokufaka izintambo kune-by-beam njengoba kuyiyunithi eyodwa ohlangothini olulodwa (kanye nesibonisi sokwenziwa). Inikeza ububanzi bezinzwa ezinhle, ngokuvamile ezinde kunezinhlobo ezihlukene. Ezinye izinguqulo ezikhethekile zinhle kakhulu ekutholeni izinto ezibonisa ngale (njengengilazi noma amabhodlela epulasitiki) ngokusebenzisa izihlungi zokukhanya ezenziwe nge-polarized ukuze uzibe izibonisi ezilahlekile .
• Okubi: Isibonisi kufanele sigcinwe sihlanzekile ukuze sisebenze okuthembekile. Ukusebenza kungathintwa izinto ezingemuva ezikhanya kakhulu ezingahle ziphinde zibuye ukukhanya. Ibanga lezinzwa ngokuvamile lingaphansi kwe-by-beam.
• Lapho uzibona khona: Zisetshenziswa kakhulu emigqeni yokupakisha, ukuphatha izinto ezibonakalayo, ukuthungatha izimoto noma abantu ezindaweni zokufinyelela, nokuqinisekisa ubukhona beziqukathi ezibonisa izinto emigqeni yokukhiqiza .

3. I-Diffuse (Proximity) Izinzwa: I-Compact Workhorses

• Indlela asebenza ngayo: I-Emitter nomamukeli baphinde batholakala kuhleloiyunithi efanayo. Esikhundleni sokusebenzisa isibonisi, inzwa incike entweni eqondiwe ngokwayo ukuze ibonise ukukhanya emuva Kumamukeli . Inzwa ithola into ngokusekelwe kubukhulu balokhu kukhanya okubonisiwe.
• Amandla Abalulekile: Ukufaka okulula kakhulu - idivayisi eyodwa kuphela yokukhwezwa kanye nocingo. Usayizi ohlangene ubenza bafaneleke ezindaweni eziqinile. Asikho isibonisi esidingekayo ngakolunye uhlangothi.
• Okubi: Ibanga lezinzwa lifushane kunezinhlobo zombili ze- through-beam ne-retroreflective. Ukusebenza kuncike kakhulu embaleni wento, usayizi, ukuthungwa, kanye nokubukeka kwayo. Into emnyama, e-matte ibonisa ukukhanya okuncane kakhulu kunokukhanya, okucwebezelayo, okwenza ukutholwa kungathembeki kakhulu ebangeni elilinganiselwe eliphakeme. Izinto ezingemuva zingase futhi zibangele ama-trigger amanga.
• Lapho uzibona khona: Okuvame kakhulu emisebenzini yokuthola ibanga elifushane: ukuba khona kwengxenye emigqeni yokuhlanganisa, ukutholwa kwekepisi lamabhodlela, ukuqapha ubude besitaki, nokutholwa kwezinga lomgqomo . Cabanga ngomshini othengisayo ozwa isandla sakho eduze nendawo yokukhipha impahla.

4. I-Background Suppression (BGS) Izinzwa: Ochwepheshe Abagxilile

• Indlela ezisebenza ngayo: Inguquko eyinkimbinkimbi yenzwa yokusabalalisa, nayo ifakwe kuyunithi eyodwa. Esikhundleni sokulinganisa amandla okukhanya abonisiwe, izinzwa ze-BGS zinquma ibanga lento zisebenzisa izimiso zikanxantathu noma zesikhathi sendiza. Zilinganiswe ngokunembile ukuze kutholwe kuphela izinto ngaphakathi kwebanga elithile, elisethwe kusengaphambili lebanga, kuziba ngokuphumelelayo noma yini engaphezu kwalokho (ingemuva) .
• Amandla Abalulekile: Akuthintwa izinto zasemuva - inzuzo yazo enkulu. Izwela kancane kakhulu kumbala wento eqondiwe kanye nokubukeka kahle uma kuqhathaniswa nezinzwa ezijwayelekile zokusabalalisa. Nikeza ukutholwa okuthembeke kakhulu kwezinto ebangeni eliqondile.
• Okubi: Ivamise ukuba nebanga eliphakeme elifushane kunezinzwa ezisabalalisayo ezijwayelekile. Ivamise ukubiza kakhulu kunezinhlobo ezisabalalisa eziyisisekelo.
• Lapho uzibona khona: Ibalulekile ekutholeni izinto ezingemuva eziyinkimbinkimbi noma ezikhanyayo, ukuzwa ngokuthembekile izinto ezimnyama noma ezimnyama (njengamathayi), ukuhlola amazinga okugcwalisa ezitsheni ngaphandle kombala wokuqukethwe, kanye nokuqinisekisa ukuma okunembile lapho ukuphazamiseka kwangemuva kuyinkinga . Ibalulekile emigqeni yokuhlanganisa yezimoto nasekufakweni kokudla.

Ngale Kwezisekelo: Ukuhlangabezana Nezidingo Ezikhethekile

Ngenkathi ama-core four ebamba imisebenzi eminingi, onjiniyela bathuthukise izinzwa ezikhethekile zezinselele ezihlukile:

• Izinzwa ze-Fiber Optic: Sebenzisa izintambo eziguquguqukayo ze-fiber optic ezixhunywe ku-amplifier emaphakathi. Ilungele izindawo ezimpintshana kakhulu, izindawo ezishisa kakhulu, noma izindawo ezinomsindo omkhulu kagesi .
• Izinzwa zombala nokugqama: Thola imibala ethile noma umehluko ngokugqamayo (njengamalebula asemaphaketheni), okubalulekile ekulawuleni ikhwalithi .
• Izinzwa ze-Laser: Nikeza ngomsebe ogxile kakhulu wokuthola izinto ezincane kakhulu noma ukuzuza izilinganiso zebanga ezinembile.
• Sula Izinzwa Zento: Izinhlobo ze-retroreflective ezishunwe ngokukhethekile ezidizayinelwe ukutholwa okuthembekile kwezinto ezibonakalayo.

Kungani Izinzwa ze-Photoelectric Zilawula Ukuzenzakalela

Lawa “mehlo okhozi” anikeza izinzuzo ezibalulekile: izigaba zokuzwa ezinde, ukusebenza okungaxhunywana naye (ukuvimbela umonakalo), izikhathi zokuphendula ngokushesha, nokuqina endaweni yezimboni ezinonya . Zibalulekile emisebenzini eminingi kuzo zonke izimboni:

• Ukukhiqiza Nokupakisha: Ukuthola izingxenye kuma-conveyors, ukubala imikhiqizo, ukuhlola amazinga okugcwalisa, ukuqinisekisa ubukhona belebula, ukulawula izingalo zerobhothi.
• Ukudla Nesiphuzo: Ukuqinisekisa ukupakishwa okufanele, ukuthola izinto zangaphandle, ukuqapha ukuhamba komugqa wokukhiqiza.
• Imithi: Ukuqinisekisa ubukhona bephilisi emaphaketheni amabhamuza, ukuhlola amazinga okugcwalisa ibhodlela ngokunemba .
• Izimoto: Ukuma kwengxenye okunembile kwamarobhothi ahlanganisayo, ukuqinisekiswa kwengxenye, amakhethini okukhanya okuphepha .
• Ukuphathwa Kwempahla Nokuphatha: Ukulawula amabhande okuthutha, ukuthola amaphalethi, i-warehouse automation.
• I-Automation Yokwakha: Iminyango ezenzakalelayo, ukuma kwekheshi, izinhlelo zokuphepha.

Ikusasa Liqhakazile (futhi Lihlakaniphile)

Imakethe yezinzwa ze-photoelectric iyakhula, kulindeleke ukuthi ifinyelele ku- $ 3.01 billion ngo-2030, ikhula ngo-6.6% ngonyaka, noma i- $ 4.37 billion ngo-2033 ku-CAGR engu-9%. Lokhu kukhula kugqugquzelwa umfutho ongapheli obheke ezishintshayo, i-Industry 4.0, kanye nezimboni ezihlakaniphile.

Igagasi elilandelayo lifaka izinzwa ezihlakanipha futhi zixhumeke kakhulu. Bheka intuthuko efana noxhumo lwe-IO-Link ukuze kube lula ukusethwa kanye nokushintshisana kwedatha , ukuhlanganiswa nezinkundla ze-IoT zokunakekelwa okubikezelwayo , kanye nokusetshenziswa kwama-nanomaterials ukuze uthole ukuzwela okuthuthukisiwe namandla amasha . Singena enkathini ethi “Sensor Technology 4.0″ , lapho lawa madivayisi enzwa abalulekile eba amaphuzu edatha ahlakaniphile ngaphakathi kwamasistimu axhumene.

Ukukhetha “Iso” Elilungile Lomsebenzi

Ukuqonda lezi zinhlobo ezine eziyisisekelo - Nge-Breth-Beam, Retroreflective, Diffuse, kanye ne-Background Suppression - isinyathelo sokuqala sokusebenzisa amandla okuzwa okuthwebula ugesi. Cabangela into, ibanga, indawo ezungezile, kanye nokuphazamiseka okungenzeka kwangemuva. Uma ungabaza, ukubonisana nabakhiqizi bezinzwa noma ochwepheshe bezinzwa kungasiza ukukhomba ubuchwepheshe obuphezulu bohlelo lwakho lokusebenza oluthile, kuqinisekiswe ukuthi okuzenzakalelayo kwakho kusebenza kahle nangempumelelo. Hlola izinketho; inzwa efanele ingakhanyisa indlela eya ekukhiqizeni okukhulu.