Zeziphi ezi ntlobo zine zezivamvo zombane?

Ngaba ukhe uzibuze ukuba iirobhothi zasefektri "zibona" njani iimveliso ezijikelezayo, okanye ucango oluzenzekelayo lwazi njani ukuba uyasondela? Amathuba kukuba, i-photoelectric sensors - edla ngokubizwa ngokuba "amehlo ezithombe" - ngamaqhawe angabonakaliyo enza ukuba kwenzeke. Ezi zixhobo zikrelekrele zisebenzisa imisebe yokukhanya ukubona izinto ngaphandle kokudibana ngokwasemzimbeni, zenza umqolo we-automation yanamhlanje. Kodwa ngaba ubusazi ukuba kukho iindidi ezine ezisisiseko, nganye kuzo inamandla ayo amakhulu? Masiziqhekeze phantsi ukuze uqonde ubuchwephesha obubumba ilizwe lethu elizisebenzelayo.

I-Core Quartet: Iindlela ezine zokuKhanya zifumanisa iHlabathi lakho

Ngelixa uya kufumana ukwahluka okukhethekileyo, iingcali zeshishini zihlala zikhomba kwisiseko setekhnoloji ye-photoelectric sensor. Ukukhetha echanekileyo kuxhomekeke kakhulu kwiimfuno zesicelo sakho – umgama, uhlobo lwento, okusingqongileyo, kunye nokuchaneka okufunekayo.

1. Nge-Beam Sensors: IiNtshatsheli zoMgama omde

• Zisebenza njani: Cinga ngendlu yesibane kwaye ujonge. Ezi zivamvo zineiiyunithi ezahlukeneyo: I-Emitter ethumela ukukhanya okuqaqambileyo (ihlala i-infrared okanye i-LED ebomvu) kunye ne-Receiver ebekwe ngokuchasene ngqo. Ukufunyaniswa kwenzeka xa into ebonakalayoikhefulo mtha .
• Amandla aPhambili: Baqhayisa ngezona ndawo zide kakhulu zokuva (lula ukuya kwi-20 yeemitha okanye ngaphezulu) kwaye banikezela ngokuthembeka okuphezulu kunye nokuzinza. Ngenxa yokuba umamkeli ekubona ngokuthe ngqo ukukhanya kwe-emitter, ubukhulu becala abachatshazelwa ngumbala wento, imilo, okanye ukugqiba komphezulu (beshiny, matte, transparent).
• Ukwehla: Ufakelo lufuna ulungelelwaniso oluchanekileyo lweeyunithi ezimbini ezihlukeneyo kunye neengcingo zombini, ezinokuthi zibe nzima kwaye zibe neendleko. Basesichengeni kwakhona ukuba ubumdaka bukhula nakweyiphi na ilensi.
• Apho uzibona khona: Ifanelekile ukuba ibonwe kuluhlu olude kwizixhobo zokuthutha, ukugada koomatshini abakhulu, ukujonga iingcingo ezaphukileyo okanye imisonto, nokubala izinto ezidlula esangweni. Lo mqadi wokhuseleko wocango lwegaraji ukuthintela ukuvala kwimoto yakho? Classic ngokusebenzisa-beam.

2. IziBoni eziRetroreflective (Reflective): Indlela enye yeYunithi enye

• Indlela abasebenza ngayo: Apha, i-Emitter kunye ne-Receiver zigcinwe kwindawoiyunithi efanayo. Inzwa ithumela ukukhanya kwisibonisi esikhethekileyo (njengesibonisi sebhayisekile ekumgangatho ophezulu) sixhonywe ngokuchaseneyo. Isibonisi sibhampa isibane sokukhanya sibuyele ngqo kuMfumani. Ubhaqo lwenzeka xa into iphazamisa lo mtha ubonisiweyo .
• Amandla Angundoqo: Ufakelo olulula kakhulu kunye nokufaka iingcingo kunokudlula umqadi kuba iyiyunithi enye kwicala elinye (kunye nesibonisi sokwenziwa). Inika uluhlu olulungileyo lwezivamvo, amaxesha amaninzi lude kuneentlobo ezahlukeneyo. Ezinye iinguqulelo ezikhethekileyo zigqwesile ekubhaqeni izinto ezibonakala ekuhleni (njengeglasi okanye iibhotile zeplastiki) ngokusebenzisa izihluzi zokukhanya ezipolarized ukungahoyi imiboniso elahlekileyo.
• Ngaphantsi: Isibonisi kufuneka sigcinwe sicocekile ukuze sisebenze ngokuthembekileyo. Ukusebenza kunokuchatshazelwa zizinto ezibonisa ngasemva ezibonisa ukukhanya kakhulu ezinokuthi zibhampise emva kokukhanya. Uluhlu lwezivamvo lungaphantsi kwe-beam.
• Apho uzibona khona: Isetyenziswa kakhulu kwimigca yokupakisha, ukuphatha izinto eziphathekayo, ukukhangela izithuthi okanye abantu abakwiindawo zokungena, nokuqinisekisa ubukho bezikhongozeli ezingafihliyo kwimigca yokuvelisa.

3. Ii-Diffuse (Proximity) Sensors: I-Compact Workhorses

• Indlela ezisebenza ngayo: I-Emitter kunye ne-Receiver kwakhona kwiiyunithi efanayo. Esikhundleni sokusebenzisa i-reflector, i-sensor ixhomekeke kwinto ekujoliswe kuyo ngokwayo ukubonakalisa ukukhanya kwakhona kwi-Receiver. Inzwa yoluvo ibona into esekelwe kubukhulu bolu kukhanya lubonakalisiweyo.
• Amandla angundoqo: Ufakelo olulula - isixhobo esinye kuphela sokunyuka kunye nocingo. Ubungakanani obubambeneyo bubenza balungele izithuba ezixineneyo. Akukho mboniso ufunekayo kwelinye icala.
• Ngaphantsi: Uluhlu lweemvakalelo lufutshane kunezo zombini iintlobo ze-beam kunye ne-retroreflective. Ukusebenza kuxhomekeke kakhulu kumbala wento, ubungakanani, ukuthungwa, kunye nokubonakala kwayo. Into emnyama, ematte ibonakalisa ukukhanya okungaphantsi kakhulu kunokukhanya, okukhazimlayo, okwenza ubhaqo olungathembekanga kumgama obekiweyo. Izinto ezingasemva zisenokubangela iziphembeleli zobuxoki.
• Apho uzibona khona: Ixhaphake kakhulu kwimisebenzi yokukhangela kuluhlu olufutshane: ubukho benxalenye kwimigca yendibano, ukubonwa komnqwazi webhotile, ukubeka esweni ubude bestaki, kunye nokufunyanwa kwenqanaba lomgqomo. Cinga ngomatshini wokuthengisa ova isandla sakho kufutshane nendawo yokunikezela.

4. I-Background Suppression (BGS) Sensors: Iingcali ezigxilwe

• Indlela ezisebenza ngayo: Inguqu ephucukileyo yesixhobo soluvo esisasazekileyo, esikwafakwe kwiyunithi enye. Endaweni yokulinganisa ubukhulu bokukhanya obubonakalisiweyo, abenzi boluvo be-BGS bamisela umgama oya kwinto kusetyenziswa unxantathu okanye imigaqo yexesha lokubhabha. Zilinganiswe ngokuchanekileyo ukuze zibone kuphela izinto ngaphakathi koluhlu oluthile, olusetwe kwangaphambili lomgama, ngokungahoyi nantoni na engaphaya koko (ngasemva) .
• Amandla aPhambili: Ukungachaphazeleki zizinto ezingasemva - inzuzo yazo enkulu. Incinci kakhulu ubuthathaka kumbala wento ekujoliswe kuyo kunye nokubonakala kwayo xa kuthelekiswa nezinzwa ezisezantsi zokusasazwa. Nika ubhaqo oluthembeke kakhulu lwezinto kumgama ochanekileyo.
• Ngaphantsi: Ngokubanzi inoluhlu olufutshane oluphezulu kuneendlela zovavanyo eziqhelekileyo zoluvo. Ngokuqhelekileyo zibiza kakhulu kuneentlobo ezisisiseko zokusasazwa.
• Apho uzibona khona: Ibalulekile ekubhaqeni izinto ezichasene nemvelaphi entsonkothileyo okanye ebonisayo, ukubona ngokuthembekileyo izinto ezimnyama okanye ezimnyama (njengamatayara), ukujonga amanqanaba okuzalisa kwizikhongozeli ngaphandle kombala womxholo, kunye nokuqinisekisa indawo echanekileyo apho ukuphazamiseka okungasemva kuyingxaki . Ibalulekile kwimigca yendibano yeemoto kunye nokupakishwa kokutya.

Ngaphaya kweZiseko: Ukuhlangabezana neeMfuno eziZodwa

Ngelixa undoqo wesine uphethe uninzi lwemisebenzi, iinjineli ziye zaphuhlisa izinzwa ezikhethekileyo zomngeni okhethekileyo:

• I-Fiber Optic Sensors: Sebenzisa iintambo zefiber optic eziguquguqukayo eziqhagamshelwe kwi-amplifier ephakathi. Ilungele izithuba ezixinene kakhulu, iindawo ezinobushushu obuphezulu, okanye iindawo ezinengxolo ephezulu yombane.
• IiSensori zoMbala kunye noMahluko: Khangela imibala ethile okanye iyantlukwano ngokwahlukileyo (njengeelebhile epakishweni), ibalulekile kulawulo lomgangatho.
• IiSensors zeLaser: Ukubonelela ngomqadi ogxininise kakhulu wokubona izinto ezincinci kakhulu okanye ukufikelela kwimilinganiselo echanekileyo yomgama.
• Sula iiSensori zeNjongo: Iindidi ze-retroreflective ezilungiselelwe ngokukodwa ezilungiselelwe ngokukodwa ukuchongwa okuthembekileyo kwezinto ezibonakalayo.

Kutheni i-Photoelectric Sensors Rule Automation

Lawa "mehlo okhozi" anika iingenelo ezinqwenelekayo: uluhlu olude lokubona, ukusebenza okungadibanisiyo (ukuthintela umonakalo), amaxesha okuphendula ngokukhawuleza, kunye nokuqina kwiindawo ezinzima zoshishino . Zibalulekile kwimisebenzi emininzi kumashishini:

• Ukuvelisa kunye nokuPakisha: Ukukhangela iinxalenye kubathuthi, ukubala iimveliso, ukujonga amanqanaba okugcwalisa, ukuqinisekisa ubukho belebula, ukulawula iingalo zerobhothi.
• Ukutya kunye neSiselo: Ukuqinisekisa ukupakishwa okufanelekileyo, ukufumanisa izinto zangaphandle, ukubeka esweni ukuhamba komgca wokuvelisa.
• Amachiza: Ukuqinisekisa ubukho beepilisi kwiipakethe ze-blister, ukujonga amanqanaba okugcwalisa i-vial ngokuchanekileyo.
• I-Automotive: Indawo echanekileyo yokubeka iirobhothi zendibano, ukuqinisekiswa kwecandelo, amakhethini okukhanya okhuseleko.
• ULungiselelo kunye noPhatho lweMathiriyeli: Ukulawula amabhanti okuhambisa, ukukhangela iipalethi, i-automation yesitora.
• I-Automation yokwakha: Iingcango ezizenzekelayo, ukubeka i-elevator, iinkqubo zokhuseleko.

Ikamva liqaqambile (kwaye likrelekrele)

Imakethi ye-photoelectric sensor iyanda, kulindeleke ukuba ifikelele kwi-3.01 yeebhiliyoni zeedola ngo-2030, ikhula nge-6.6% ngonyaka, okanye i-4.37 yeebhiliyoni zeedola ngo-2033 kwi-CAGR eyi-9%. Oku kukhula kuphenjelelwa kukuqhutywa kukuqhubekeka kokuya kwi-automation, i-Industry 4.0, kunye neefektri ezikrelekrele.

Amaza alandelayo abandakanya abenzi boluvo baba krelekrele kwaye baqhagamshelwe ngakumbi. Khangela ukuqhubela phambili okufana ne-IO-Link yokudibanisa ukuseta lula kunye notshintshiselwano lwedatha , ukudibanisa kunye neeplatifomu ze-IoT zokugcinwa kwangaphambili, kunye nokusetyenziswa kwe-nanomaterials ukwenzela uvakalelo oluphuculweyo kunye nezakhono ezintsha. Singena kwixesha le-“Sensor Technology 4.0″ , apho ezi zixhobo zivamvo zingundoqo zibe ziindawo ezikrelekrele zedatha kwiinkqubo eziqhagamsheleneyo.

Ukukhetha "Iliso" elilungileyo lomsebenzi

Ukuqonda ezi ntlobo zine zisisiseko-Nge-Beam, i-Retroreflective, i-Diffuse, kunye ne-Background Suppression-linyathelo lokuqala lokusebenzisa amandla e-photoelectric sensing. Qwalasela into, umgama, okusingqongileyo, kunye nokuphazamiseka okunokubakho ngasemva. Xa uthandabuza, ukudibana nabavelisi beenzwa okanye iingcali ezizisebenzelayo kunokunceda ukukhomba itekhnoloji efanelekileyo yesicelo sakho esithile, ukuqinisekisa ukuba i-automation yakho isebenza kakuhle nangokufanelekileyo. Phonononga iinketho; inzwa elungileyo inokukhanyisa indlela eya kwimveliso enkulu.