Masensa a M-254 Infrared — Microwave vs Active Detection for Automatic Door Entrances

Chitseko Chomwe Sichingatsegulidwe kwa Dokotala ndi Chomwe Chimatsegulidwa kwa Galimoto Iliyonse Yodutsa

Ndinalandira mafoni awiri mlungu womwewo kuchokera kwa makasitomala a Ningbo Yufan Beifan, ndipo akuwonetsa bwino njira ziwiri zolephera zomwe ndimawona nthawi zambiri pamene makina ozindikira zitseko okha sanatchulidwe bwino.

Munthu woyamba kuyimba foni anali chipatala ku Ningbo. Dokotala wina adapereka madandaulo ake kuti zitseko zodzitsekera zokha pakhomo la dipatimenti yadzidzidzi sizinatseguke mobwerezabwereza pamene adayandikira kukankha gurney. Wokonza adasintha sensa yoyenda kawiri ndi bolodi lowongolera zitseko kamodzi, popanda kusintha. Nditapita kumaloko, nthawi yomweyo ndinazindikira vuto: khomolo linali litatchulidwa ndi sensa yoyenda ya microwave, ndipo dokotalayo anali kuyandikira pang'onopang'ono akuyenda uku akugwirizira gurney molimba - makamaka pamlingo wa liwiro womwe masensa ambiri a microwave akukonzekera kuyambitsa. Sensayo inali kugwira ntchito momwe idapangidwira; sinapangidwe kuti igwiritsidwe ntchito.

Foni yachiwiri inali yochokera ku kampani yokonza zinthu ku Hangzhou. Chitseko chawo chonyamulira katundu chodziyimira pawokha chinali kutsegulidwa mosalekeza tsiku lonse - nthawi iliyonse yomwe foloko ikadutsa pakhomo pa msewu wapafupi, sensa ya microwave inkazindikira mayendedwe ake ndipo inayambitsa chitsekocho. Izi zinkapangitsa kuti mphamvu ziwonongeke chifukwa cha mpweya wolamulidwa ndi nyengo womwe umatuluka kudzera pakhomo lotseguka nthawi zonse, ndipo zinali kubweretsa ngozi chifukwa antchito anayamba kunyalanyaza kutsegula kwa chitseko ngati chizindikiro. Sensa ya microwave inali kugwira ntchito moyenera pa zomwe idapangidwira; inali itayikidwa pamalo pomwe mphamvu zake ziyenera kukhala pamalo ochepa odziwira.

Milandu iwiriyi ndi zithunzi zofanana ndi zolakwika zazikulu: kusankha ukadaulo wozindikira kutengera kuzolowera kapena mtengo m'malo mongoyang'ana mwadongosolo zofunikira zenizeni zogwiritsira ntchito. Pankhani yachipatala, yankho linali kusintha sensa ya microwave ndi sensa ya M-254 yogwira ntchito ya infrared curtain yomwe imazindikira kukhalapo m'malo moyenda, kuonetsetsa kuti chitseko chikutsegulidwa mosasamala kanthu kuti dokotala akuyandikira pang'onopang'ono bwanji. Pankhani ya logistics, yankho linali kukhazikitsa sensa ya M-254 infrared ngati sensa yotetezera kukhalapo (kuti chitseko chisatseke pa forklift yomwe ikadali pakhomo) pamene ikusunga sensa ya microwave kuti igwire ntchito ndi malire ozindikira okonzedwa bwino.

Momwe Zipangizo Zodziwira Zitseko Zokha Zimagwirira Ntchito

Musanakambirane za njira zosankhira, ndikofunikira kumvetsetsa mfundo zakuthupi zomwe zili muukadaulo uliwonse wozindikira, chifukwa kumvetsetsa kumeneku ndikofunikira popanga zisankho zodziwikiratu. Kusokonezeka komwe kulipo pamsika kumapitirizidwa pang'ono ndi chilankhulo chosamveka bwino cha malonda chomwe chimafotokoza ukadaulo wosiyanasiyana m'mawu omwe amamveka ofanana koma amafotokoza luso losiyana kwambiri.

Kuzindikira Katani Yogwira Ntchito ya Infrared: Kufotokozera kwa Ukadaulo wa M-254

Dzina la M-254 limatanthauza gulu la masensa ozindikira kupezeka kwa infrared omwe amagwiritsa ntchito nsalu yotchinga ya infrared yosinthidwa kuti apange malo ozindikira kudutsa pakhomo. Sensayi ili ndi mayunitsi awiri: chotulutsira chomwe chikuwonetsa matabwa angapo a infrared kudutsa pakhomo, ndi cholandirira chomwe chimayang'ana matabwa. Pamene matabwa onse sakutsekedwa, mphamvu ya sensa sigwira ntchito (kulamulira chitseko kumatanthauzira izi ngati "palibe pakhomo"). Pamene matabwa amodzi kapena angapo asokonezedwa, mphamvu ya sensa imasintha momwe zinthu zilili (kulamulira chitseko kumatanthauzira izi ngati "kukhalapo kwapezeka, chitseko chiyenera kutsegulidwa kapena kukhala chotseguka").

Khalidwe lofunika kwambiri la kuzindikira kwa infrared — komanso lomwe limasiyanitsa kwambiri ndi microwave — ndilakuti limazindikirakukhalapo, osatikuyendaMunthu amene akuyima chilili pamalo odziwira adzazindikirika modalirika monga momwe munthu amene akuyenda mofulumira. Izi zili choncho chifukwa chakuti sensa imayesa kusakhalapo kapena kukhalapo kwa kuwala kwa infrared, osati kusintha kulikonse m'chilengedwe.Popeza kuzindikira kwa nsalu ya infrared kumafuna njira yosasokoneza pakati pa chotulutsira ndi cholandirira, chimakhudzidwa ndi zinthu zomwe zingatseke kapena kufalitsa kuwalako — mvula yambiri, kuwala kwa dzuwa mwachindunji kulowa mu lenzi yolandirira, kusonkhana kwa chipale chofewa pa lenzi ya sensor, kapena malo okhala ndi fumbi kwambiri..

Masensa a M-254 omwe ali mu Yufan Beifan amagwiritsa ntchito kapangidwe ka mipiringidzo yambiri yokhala ndi mipiringidzo 8, 12, kapena 24 kutengera mtundu, ndi mtunda wa mipiringidzo kuyambira 20mm mpaka 50mm. Chiwerengero cha mipiringidzo ndi mtunda wawo zimatsimikizira kutsimikiza kwa kuzindikira - sensa yokhala ndi mipiringidzo 24 pa mtunda wa 20mm idzazindikira mwana wamng'ono kapena chiweto chomwe sensa yokhala ndi mipiringidzo 8 pa mtunda wa 60mm ingalole kudutsa mosazindikira. Ichi ndi chizindikiro chofunikira kwambiri cha ntchito m'malo omwe anthu ambiri oyenda pansi kuphatikizapo ana kapena ziweto.

Kuzindikira Ma Microwave: Mfundo Zogwiritsira Ntchito Doppler Pa Zitseko Zokha

Masensa ozindikira ma microwave a zitseko zodziyimira pawokha amagwira ntchito motsatira mfundo ya Doppler: sensa imatulutsa chizindikiro cha ma microwave chosalekeza pa pafupipafupi yokhazikika (nthawi zambiri 24.125 GHz ya masensa a zitseko za K-band, omwe ali mu gulu la wailesi la ISM losungidwira ntchito zamafakitale, zasayansi, ndi zamankhwala), ndipo imazindikira kusintha kwa pafupipafupi kwa chizindikiro chomwe chikuwonetsedwa chifukwa cha zinthu zoyenda.

Pamene sensa ya microwave yaikidwa pamwamba pa chimango cha chitseko, imatulutsa malo ozindikira ngati kononi omwe amatuluka kuchokera ku sensa. Ma microwave amawonetsa zinthu zosasuntha (makoma, pansi, magalimoto oimika magalimoto) pafupipafupi yomwe imatulutsidwa, osapanga kusintha kwa Doppler. Chinthu chosuntha chikalowa m'dera lozindikira, ma microwave owonetsedwa amabwerera pafupipafupi mosiyana pang'ono - okwera ngati chinthucho chikuyandikira sensa, otsika ngati chikusuntha. Sensa imagwiritsa ntchito kusintha kwa pafupipafupi uku kuti idziwe kuti kuyenda kukuchitika ndikutumiza chizindikiro choyatsira kwa wowongolera chitseko.

Gawo lofunika kwambiri la masensa a microwave ndiliwiro locheperako lomwe lingathe kudziwika— chinthu choyenda pang'onopang'ono chomwe chingayambitse chochitika chozindikira. Masensa ambiri amalonda a zitseko za microwave amakonzedwa ku fakitale kuti ayambe kuyambitsa zinthu zomwe zikuyenda pa 0.5 m/s kapena mwachangu. Izi ndizoyenera kwa anthu oyenda pansi nthawi zambiri koma zimapangitsa kuti pakhale kulephera komwe tidawona kuchipatala: dokotala akubwera pang'onopang'ono pa 0.3–0.4 m/s pamene akuyang'anira bwino gurney sangayambitse sensa.

Popeza masensa a microwave amazindikira liwiro la kuyenda m'malo mozindikira kuti alipo, sangathe kusiyanitsa pakati pa munthu woyenda pansi amene akuyandikira chitseko ndi galimoto yomwe ikudutsa chitseko pamsewu wapafupi — kapena pakati pa munthu woyenda pansi ndi ngolo yogulira zinthu yomwe ikukankhidwira pakhomo pa msewu wapafupi.Kusamveka bwino kumeneku ndiye chifukwa chachikulu cha mavuto omwe timawaona m'malo ogulitsa zinthu ndi malo ogulitsira komwe magalimoto oyenda pansi ndi magalimoto amasakanikirana.

Kuzindikira Kuyenda kwa Infrared Yogwira Ntchito: Njira Yophatikizana

Gulu lachitatu lofunika kulimvetsetsa ndi active infraredkuyendakuzindikira — masensa omwe amagwiritsa ntchito ukadaulo wa infrared (nthawi zambiri passive infrared PIR kapena modulated active IR) kuti azindikire mayendedwe m'malo mokhalapo. Masensa awa amagwira ntchito pozindikira kusintha kwa chizindikiro cha kutentha kwa infrared m'dera lozindikira — thupi lofunda (munthu kapena nyama) lomwe likuyenda kudutsa gawo la mawonekedwe a sensa limapanga mawonekedwe osintha kutentha omwe sensayo imatanthauzira ngati mayendedwe.

Masensa oyendera a PIR amagwiritsidwa ntchito kwambiri poyang'anira magetsi akunja ndi chitetezo cha nyumba, koma nthawi zambiri sagwiritsidwa ntchito pazitseko zokha chifukwa cha nthawi yawo yoyankha pang'onopang'ono (nthawi zambiri masekondi 0.5-2), kuthekera kwawo kugwidwa ndi zinthu zabodza chifukwa cha kusintha kwa kutentha kwa malo, komanso kuthekera kwawo kochepa kusiyanitsa kuyenda kwa anthu ndi kuyenda kwa nyama m'malo akunja. Sindikulimbikitsa masensa oyendera a PIR kuti azitha kuyatsa zitseko zokha pa ntchito iliyonse yogulitsa.

Kuyerekeza kwa Ukadaulo: Kumene Njira Iliyonse Yopezera Zinthu Imapambana Ndipo Imalephera

Tebulo lofananiza lotsatirali likufotokoza mwachidule miyeso yofunika kwambiri ya magwiridwe antchito mu ukadaulo waukulu atatu wozindikira womwe umagwirizana ndi kugwiritsa ntchito zitseko zokha.

Matrix Yosankha: Kufananiza Ukadaulo Wozindikira ndi Kugwiritsa Ntchito

Kutengera kufananiza pamwambapa komanso zomwe takumana nazo pothandizira mazana ambiri a zitseko zodziyimira zokha za Yufan Beifan m'malo amalonda, mafakitale, ndi mabungwe, nayi njira yosankha yothandiza yomwe imayika mitundu yeniyeni ya mapulogalamu ku ukadaulo woyambira ndi wachiwiri wovomerezeka.

Gulu Lofunsira 1: Nyumba Zogulitsa Zamalonda ndi Maofesi

Pa zitseko zodzitsetsereka zokha m'masitolo ogulitsa, m'masitolo akuluakulu, m'maofesi olowera, ndi m'malo olandirira alendo a m'mahotela — zomwe zimagwiritsidwa ntchito kwambiri pazitseko zodzitsetsereka zamalonda — sensa ya M-254 active infrared curtain iyenera kukhala ukadaulo waukulu wozindikira. Zifukwa zake n'zomveka: malo awa ali ndi anthu ambiri oyenda pansi okhala ndi liwiro losiyanasiyana loyenda, amafunika kuzindikira anthu odalirika omwe ali pakhomo (kuyang'ana, kudikira ena, kusamalira matumba ogulira kapena ma briefcases), ndipo malo ozindikira ayenera kukhala olondola mokwanira kuti apewe kuyambitsa anthu oyenda pansi omwe akuyenda pafupi ndi msewu wapafupi.

Chinthu chimodzi chomwe chimalephera kwambiri m'masitolo ndi kusankha M-254 yopanda kuwala kokwanira kwa magalimoto omwe akuyembekezeka. Mu malo ogulitsira ambiri (opitilira 1,000 patsiku), ndikupangira kuti mugwiritse ntchito mipiringidzo yosachepera 16 yokhala ndi mtunda wa 25mm kapena wocheperako. Izi zimathandiza kuti ana azitha kuzindikira bwino ndipo zimatsimikizira kuti chitseko chimakhala chotseguka nthawi yonse yomwe munthu ali pakhomo, ngakhale atayima kapena kuyima mwadzidzidzi.

Gawo lachiwiri la Ntchito: Zipatala ndi Malo Othandizira Zaumoyo

Zipatala zili ndi zofunikira zapadera kuti zidziwike zitseko zokha. Kuphatikiza kwa odwala oyenda pang'onopang'ono (oyenda pansi, okhala pa mipando ya olumala, pabedi, m'mabwalo), zida zachipatala zomwe zingatseke pang'ono malo odziwira matenda, komanso kufunika kogwiritsa ntchito zitseko modalirika poletsa matenda komanso poyankha mwadzidzidzi kumatanthauza kuti njira zodziwira matenda zokha ndi zomwe ziyenera kufotokozedwa.

Popeza malo ochipatala amafuna zitseko zomwe zimatseguka kwa munthu aliyense amene akufunika kudutsa — mosasamala kanthu kuti akuyenda pang'onopang'ono bwanji kapena zomwe wanyamula — chophimba cha M-254 active infrared ndi ukadaulo wofunikira kwambiri wozindikira mu ntchito zachipatala.Nthawi zambiri timalimbikitsa kuchuluka kwa mipiringidzo yomwe ilipo (mipiringidzo 24 pa mtunda wa 20mm) kuti titsimikizire kuti malo odziwira akuphimbidwa mokwanira ngakhale malowo atatsekedwa pang'ono ndi ma IV stand, zida zowunikira, kapena zitsulo zogona.

Pa zitseko zamkati mwa chipatala pakati pa malo olamulidwa (malo ochitira zisudzo, ma ICU, zipinda zodzipatula), nthawi zambiri timalimbikitsa kusankha masensa awiri a M-254 omwe ali mu mawonekedwe obwerezabwereza: chimodzi ngati sensa yoyamba yoyatsira ndi china ngati sensa yotetezera yomwe imaletsa chitseko kutseka pamene malo ozindikira ali mkati. Kapangidwe ka masensa awiriwa kamateteza wodwala ku vuto lalikulu la kutseka chitseko.

Gulu 3 Logwiritsira Ntchito: Zitseko Zapamwamba Zamakampani

Zitseko zamafakitale zothamanga kwambiri (zomwe zimagwiritsidwa ntchito m'malo osungiramo katundu, malo osungiramo zinthu ozizira, zipinda zoyera, ndi mkati mwa mafakitale opangira) zimakhala ndi zofunikira zosiyana kwambiri zozindikirika ndi zitseko zamalonda. Cholinga chachikulu cha ntchito ndi liwiro la zitseko - zitseko zamafakitale zimatha kutsegulidwa mu masekondi 0.8-2.0 ndikutseka mu masekondi 1.5-3.0, poyerekeza ndi masekondi 3-5 pazitseko zamafakitale zotsetsereka. Kufunika kwa liwiro kumeneku kumatanthauza kuti njira yozindikirika iyenera kupereka kuyatsa kwachangu komanso chitetezo chodalirika.

Pa zitseko zamafakitale zothamanga kwambiri, kuzindikira ma microwave nthawi zambiri kumakhala njira yoyamba yoyatsira chifukwa cha nthawi yake yoyankhira mwachangu komanso magwiridwe antchito abwino kwambiri akunja. Chophimba cha infrared cha M-254 chimatchulidwa ngati chowunikira chitetezo chachiwiri - chomwe chimayikidwa pachitseko kotero kuti chophimbacho chizitha kutalika konse kwa chitseko, kuletsa chitseko kutsekedwa ngati munthu kapena galimoto ikadali pakhomo.Popeza ntchito yoteteza kupezeka kwa magetsi ndi yofunika kwambiri pa chitetezo, sensa ya chitetezo ya M-254 iyenera kulumikizidwa ku cholowera cha chitetezo cha wowongolera chitseko m'njira yotetezeka yomwe imaletsa chitseko kutseka mosasamala kanthu za momwe wowongolerayo akugwirira ntchito ngati sensa yachitetezo yazindikira kupezeka kwake..

Gawo 4 Logwiritsira Ntchito: Malo Osungira Zinthu Zozizira ndi Malo Ozizira

Zitseko zosungiramo zinthu zozizira zimakhala ndi vuto lapadera lozindikira: kusiyana kwakukulu kwa kutentha pakati pa mkati mwa chipinda chozizira ndi kunja kotentha kumayambitsa chifunga ndi kusonkhana kwa ayezi pa magalasi a sensor, zomwe zingawononge magwiridwe antchito a infrared. Tawonanso kuti m'malo osungiramo zinthu zozizira omwe ali pansi pa -20°C, kuchuluka kogwira ntchito kwa masensa ena a M-254 kumachepa ndi 15-25% poyerekeza ndi kuchuluka kwa kutentha kwa chipinda.

Pa ntchito zosungira zitseko zozizira, ndikupangira njira yosakanikirana: kuzindikira ma microwave ngati sensa yoyamba yoyatsira, ndi nsalu ya infrared ya M-254 ngati sensa yotetezera kupezeka kokha (osati ngati yoyamba yoyatsira). Sensa ya ma microwave imayikidwa mu mpanda wotentha (kuti isasunge ayezi pa antenna) ndipo imakonzedwa ndi malo ozindikira omwe amafikira pakhomo lokha, kuchepetsa chiopsezo choyambitsa ntchito pamalo otentha apafupi. Nsalu yotetezera ya M-254 imatenthedwa kapena kuchotsedwa ndipo imayikidwa ndi kutentha kowonjezereka kufika -40°C.

Zolakwika Zodziwika Bwino ndi Momwe Mungapewere

Cholakwika 1: Kutchula Microwave Pamene Ntchito Ikufunika Kuzindikira Kukhalapo

Cholakwika chofala kwambiri ndi kusankha kuzindikira ma microwave kutengera mtengo wake wotsika komanso kuyika kosavuta, popanda kutsimikizira kuti pulogalamuyi imafunadi kuzindikira koyenda m'malo mozindikira komwe kulipo. Ndikuyerekeza kuti cholakwika ichi chimayambitsa 40–50% ya madandaulo ozindikira zitseko zomwe timalandira ku Yufan Beifan. Zizindikiro zodziwira ndi kulephera kwa njira yolowera pang'onopang'ono (zitseko zomwe sizimatsegulidwa kwa anthu omwe akubwera mofulumira), zoyambitsa zabodza kuchokera ku magalimoto oyandikana nawo, ndi madandaulo a makasitomala okhudza zitseko zomwe "zili ndi malingaliro awoawo."

Funso lofunika kufunsa ndi lakuti: “Kodi munthu amene akuyimirira pakhomo ayenera kufunikira chitseko kuti chitseguke kapena kuti chikhale chotseguka?” Ngati yankho ndi inde — ndipo pafupifupi pa ntchito iliyonse yamalonda ndi yazaumoyo — ndiye kuti kuzindikira komwe kulipo (M-254 active infrared curtain) kumafunika. Microwave yokha ndi yoyenera zitseko zamafakitale zothamanga kwambiri komwe chofunikira chachikulu ndi nthawi yofulumira ya kuzungulira ndipo ntchito yotetezera yomwe ilipo imayendetsedwa ndi sensa yosiyana yachitetezo.

Cholakwika 2: Kufotokozera M-254 Popanda Chitetezo Chokwanira Chachilengedwe

Cholakwika chachiwiri chomwe chimachitika kwambiri ndi kusankha chophimba cha infrared cha M-254 chomwe chimagwiritsidwa ntchito panja kapena kunja popanda kutsimikizira kuchuluka kwa IP ndi kutentha komwe kumagwiritsidwa ntchito. Masensa odziwika bwino a M-254 ali ndi IP54 (yotetezedwa ku madzi otuluka kuchokera mbali iliyonse komanso ku fumbi lolowa), zomwe ndizokwanira kuyika zinthu zakunja zophimbidwa koma sizokwanira malo owonekera bwino m'malo omwe mvula yamphamvu kapena kutentha kozizira kwambiri.

Pazoyikapo zakunja zowonekera bwino, ndikupangira kuti musankhe masensa a M-254 okhala ndi IP65 komanso kutentha kogwira ntchito kuyambira -30°C mpaka +70°C. Magawo awa akuphatikizapo ma lens otenthedwa omwe amaletsa kupangika kwa ayezi kutentha kotsika kuposa kuzizira, zomwe ndizofunikira kuti zigwiritsidwe ntchito modalirika m'malo osungiramo zinthu ozizira, malo osungiramo katundu osatenthedwa, komanso zitseko zakunja zomwe zimakhala ndi nyengo yozizira.

Cholakwika 3: Kugwiritsa Ntchito Ukadaulo Wodziŵira Chimodzi Chokha Pamene Pakufunika Ziwiri

Okhazikitsa ndi ofotokozera ambiri amaona microwave ndi infrared ngati ukadaulo wopikisana — sankhani chimodzi, osati zonse ziwiri. Ichi ndi cholakwika mu ntchito zomwe zimafunika kuyatsa mwachangu komanso chitetezo cha kupezeka. Zitseko zamafakitale zothamanga kwambiri ndi chitsanzo chomveka bwino: sensa ya microwave imapereka mwayi wotsegula mwachangu womwe umafunika kuti chitseko chiziyenda mofulumira, pomwe nsalu ya infrared ya M-254 imapereka chitetezo cha kupezeka chomwe chikufunika kuti chitseko chisatsekedwe pa dalaivala wa forklift kapena wogwira ntchito m'nyumba yosungiramo katundu yemwe akadali pakhomo.

Popeza kuphatikiza kwa kuyatsa kwa microwave ndi kuzindikira chitetezo cha infrared ndiye njira yabwino kwambiri yokhazikitsira zitseko zamafakitale zothamanga kwambiri, kutchula ukadaulo umodzi wokha mu izi ndi chiopsezo cha chitetezo komanso kuchepetsa magwiridwe antchito.Mtengo wocheperako wowonjezera sensa yachiwiri nthawi zambiri umakhala 30–50% ya mtengo woyambira wa sensa, ndipo ubwino wa chitetezo ndi magwiridwe antchito ndi waukulu.

Cholakwika 4: Kusatsimikizira Malire a Malo Ozindikira Musanamalize Kufotokozera

Malo ozindikira a sensa ya microwave nthawi zambiri amasinthidwa kudzera mu sensa ya potentiometer kapena makonda a DIP switch, koma mawonekedwe a malo ozindikira omwe ali ndi sensa - cone yomwe imatambasuka kuchokera ku sensa - nthawi zambiri amakhala otakata kwambiri kuti akhazikitsidwe m'malo odzaza anthu oyenda pansi. Ndawona malo ambiri omwe sensa ya microwave inali kuyambitsa anthu oyenda pansi omwe akuyenda modutsa pamsewu mamita 5 kuchokera pakhomo, zomwe zimapangitsa kuti chitseko chitseguke pomwe palibe njira yolowera.

Musanatchule sensa ya microwave ya ntchito iliyonse yogulitsa kapena yogulitsa, yendani komwe mukufuna kuyika ndipo dziwani magwero onse omwe angakhalepo oyenda mosayembekezereka mkati mwa mtunda wa mamita 10 kuchokera pamalo a sensa. Sinthani malo ozindikira kuti muchotse magwero onse osayembekezereka oyambitsa, kapena tchulani nsalu ya infrared ya M-254 m'malo mwake, yomwe imapanga malo ozindikira omwe amafotokozedwa bwino ndi mawonekedwe enieni a beam pakati pa emitter ndi receiver.

Malangizo Ogulira: Momwe Mungadziwire Njira Yoyenera Yodziwira Ntchito Yanu

Kutengera ndi zomwe takumana nazo pothandizira mapulojekiti ambirimbiri a zitseko zokha pagulu lililonse la mapulogalamu, nayi mndandanda wogulira womwe ndimalimbikitsa kwa ogula onse omwe akuyang'ana njira zopezera zitseko zokha.

1. Choyamba fotokozani chofunikira choyamba chozindikira:Kodi pulogalamu yanu imafuna kuzindikira kupezeka (munthu akuyimirira), kuzindikira mayendedwe (munthu akubwera), kapena zonse ziwiri? Kupezeka kokha → M-254. Kuyenda kokha ndi liwiro lalikulu → microwave. Zofunikira zonse ziwiri → kasinthidwe kosakanikirana.
2. Tsimikizirani momwe zinthu zilili pa chilengedwe:Kodi chojambuliracho chili mkati, chophimbidwa panja, kapena chowonekera bwino panja? Kodi kutentha komwe kukuyembekezeka ndi kotani? Kodi sensayi imayang'aniridwa ndi mvula, chipale chofewa, fumbi, kapena chinyezi chambiri? Yerekezerani IP rating ndi specification ya kutentha ndi momwe zinthu zilili - osati momwe zinthu zilili zomwe zikuyembekezeredwa.
3. Chongani mawonekedwe odziwika a mbiri yanu ya anthu omwe akuyenda:Ngati chitsekocho chithandiza anthu ambiri oyenda pansi kuphatikizapo ana, okalamba omwe ali ndi zothandizira kuyenda, kapena nyama zothandizira, tchulani M-254 yokhala ndi mipiringidzo yambiri (mipiringidzo 16+, mtunda wa 25mm kapena wocheperako). Kwa anthu oyenda pansi wamba, mipiringidzo 8-12 yokhala ndi mtunda wa 40-50mm ndi yokwanira.
4. Tsimikizani kuti kasinthidwe ka zotuluka kakugwirizana ndi chowongolera chitseko chanu:Masensa a M-254 ndi microwave alipo ndi ma relay output (ouma contact, oyenera ma controller ambiri a zitseko) ndi solid-state output (PNP kapena NPN, oyenera ma controller okhala ndi PLC). Tsimikizani mtundu wa output musanayitanitse — ma output configurations osagwirizana ndi vuto lofala kwambiri lokhazikitsa lomwe lingayambitse ntchito yosakhalitsa kapena kulephera kwathunthu kwa dongosolo.
5. Ndondomeko yopezera njira yokonzera:Masensa a infrared curtain amafunika kuyeretsa lenzi nthawi ndi nthawi komanso kutsimikizira kuti kuwala kuli koyenera, makamaka m'malo opanda fumbi kapena akunja. Tchulani chitsanzo cha sensa chomwe chimalola lenzi kulowa popanda kuchotsa sensa yonse kuchokera pachitseko. Masensa omwe amafunika kuchotsedwa kwathunthu kuti ayeretse lenzi amawonjezera nthawi yokonza ndi nthawi 3-5.
6. Ganizirani za kuyika kosakanikirana m'malo ovuta:Ngati pulogalamu yanu ili ndi zizindikiro zotsatirazi — kugwira ntchito kwa chitseko chothamanga kwambiri, kuwonekera panja, kuyenda kwa anthu oyenda pansi ndi magalimoto osiyanasiyana, kapena kutentha kwambiri — konzani njira yodziwira zinthu zosiyanasiyana kuyambira pachiyambi m'malo mowonjezera sensa yachiwiri ngati yokonzanso sensa yoyamba ikapezeka kuti si yokwanira.

Chifukwa Chake Kusankha Ukadaulo Wozindikira Ndiko Kusankha Kofunika Kwambiri Pachitseko Chokha

Ndakhala ndikuyang'anira mapulojekiti a zitseko zodziyimira zokha ku Yufan Beifan kwa zaka zambiri, ndipo ndikukuuzani kuchokera pa zomwe ndakumana nazo kuti njira yodziwira ukadaulo ndiyo chisankho chokhacho chomwe chimakhudza kwambiri makina onse a zitseko zodziyimira zokha - chomwe chimakhudza kwambiri kuposa njira yodziwira makomo, makina oyendetsera, kapena kapangidwe ka ma panelo a zitseko. Chitseko chodziyimira chokha chapamwamba chokhala ndi njira yodziwira yosalongosoka bwino chidzapereka mwayi wogwiritsa ntchito woipa nthawi zonse. Chitseko chodziyimira chokha chodziyimira chokha chokhala ndi ukadaulo wolondola chodziwira chidzagwira ntchito bwino kwa zaka zambiri.

Chifukwa chake n'chosavuta: njira yodziwira ndi njira yolumikizirana pakati pa wogwiritsa ntchito ndi chitseko. Kuyanjana kulikonse komwe munthu amakhala nako ndi chitseko chodziyimira pawokha kumayamba ndikutha ndi njira yodziwira. Ngati chitseko sichikutsegulidwa akayandikira, amataya chidaliro mu njirayo. Ngati chitseko chikutsegulidwa akasafuna, amakhumudwa kapena kukwiya.Popeza ukadaulo wozindikira umatsimikiza mwachindunji ngati kuyanjana kumeneku kuli kwabwino kapena koipa, kufotokoza ukadaulo wolondola wozindikira si tsatanetsatane waukadaulo - ndiye maziko a kukhutitsidwa kwa ogwiritsa ntchito ndi makina onse odzitsekera okha..

Zogulitsa za Yufan Beifan zikuphatikizapo ukadaulo wonse wozindikira zitseko zokha — masensa a M-254 opangidwa ndi infrared curtain okhala ndi ma beam ambiri, masensa oyenda mu microwave okhala ndi malo osinthika ozindikira, ndi zida za hybrid dual-sensor zogwiritsira ntchito mafakitale ndi chisamaliro chaumoyo. Ngati mukufuna njira yodziwira zitseko zokha ndipo mukufuna chitsogozo cha ukadaulo woyenera wodziwira pulogalamu yanu, gulu lathu logulitsa laukadaulo lilipo kuti likupatseni malangizo okhudzana ndi polojekitiyi.