Zaɓi Harshe

ITR8402-F-A Na'urar Dakatarwar Haske (Opto Interrupter) - Girman 4.0x2.0x3.0mm - Ƙarfin Wutar Gaba 1.2V - Tsawon Zango Mafi Girma 940nm - Takardun Fasaha na Hausa

Cikakken bayanin fasaha na na'urar dakatarwar haske ITR8402-F-A. Ya haɗa da iyakar ƙimar aiki, halayen lantarki da haske, girmen kayan, jagororin gyarawa, da bayanan aikace-aikace.
smdled.org | PDF Size: 0.4 MB
Matsayi: 4.5/5
Matsayin Ku
Kun riga kun yi matsayin wannan takarda
Murfin Takardar PDF - ITR8402-F-A Na'urar Dakatarwar Haske (Opto Interrupter) - Girman 4.0x2.0x3.0mm - Ƙarfin Wutar Gaba 1.2V - Tsawon Zango Mafi Girma 940nm - Takardun Fasaha na Hausa

1. Bayanin Samfur

ITR8402-F-A ƙaramin na'ura ne na dakatarwar haske wanda aka ƙera don aikace-aikacen gano abubuwa ba tare da taɓawa ba. Ya haɗa da diode mai fitar da infrared (IRED) da fototransistor na silicon waɗanda aka daidaita akan madaidaicin haske a cikin wani baƙar fata na roba. Tsarin aikin sa ya ƙunshi fototransistor ɗin da ke karɓar hasken infrared da IRED ke fitarwa a yanayin al'ada. Lokacin da wani abu mai duhu ya katse hanyar haske tsakanin mai fitarwa da mai gano, fototransistor ɗin zai daina karɓar siginar, wanda zai ba da damar gano abu ko gano wuri.

Mahimman fasalulluka na wannan na'urar sun haɗa da saurin amsawa, babban hankali, da tsayin zango mafi girma na 940nm, wanda ke waje da kewayon hasken da ake iya gani don rage tasirin hasken muhalli. An gina na'urar ta amfani da kayan da ba su da gubar kuma tana bin ƙa'idodin muhalli kamar RoHS da EU REACH.

2. Zurfin Binciken Siffofin Fasaha

2.1 Iyakar Ƙimar Aiki Mafi Girma

Waɗannan ƙimar suna ayyana iyakokin da za su iya haifar da lalacewa ta dindindin ga na'urar. Ba a ba da garantin aiki a ƙarƙashin waɗannan yanayi ba.

2.2 Halayen Lantarki da Haske

Ana auna waɗannan sigogi a zafin muhalli (Ta) na 25°C kuma suna ayyana aikin na'urar na yau da kullun.

3. Binciken Lanƙwan Aiki

Takardun bayanin yana ba da lanƙwan halaye na yau da kullun na duka mai fitar da IR da fototransistor. Waɗannan lanƙwan suna da mahimmanci don fahimtar halayen na'urar a ƙarƙashin yanayi daban-daban.

3.1 Halayen Mai Fitar da IR

Lanƙwan suna nuna alaƙa tsakanin ƙarfin wutar lantarki na gaba da ƙarfin wutar lantarki na gaba, wanda ke da mahimmanci don ƙirar da'irar tuƙi. Sun kuma nuna raguwar rushewar wutar lantarki na taro yayin da zafin muhalli ke ƙaruwa, wanda ke da mahimmanci ga sarrafa zafi. Lanƙwan hankali na bakan ya tabbatar da fitarwa mafi girma a 940nm.

3.2 Halayen Fototransistor

Lanƙwan hankali na bakan don fototransistor yana nuna amsarsa a tsawon zango daban-daban, tare da mafi girman hankali yawanci ana daidaita shi da fitarwar IR mai fitarwa na 940nm, yana tabbatar da ingantaccen haɗin aiki.

4. Bayanin Injiniya da Kunshi

4.1 Girman Kunshi

ITR8402-F-A yana cikin ƙaramin kunshi, ma'auni na masana'antu. Mahimman girmansa sun haɗa da girman jiki gabaɗaya, tazarar igiya, da matsayin buɗaɗɗen haske. Duk girmansu an ƙayyade su a cikin milimita tare da ƙimar jurewa na ±0.3 mm sai dai idan an faɗi akasin haka. Ana auna tazarar igiya a wurin da igiyoyin suka fito daga jikin kunshin.

4.2 Gano Polarity

An ƙera kayan don hawa ta hanyar rami. Dole ne a lura da tsarin pinout a hankali yayin shirya PCB da haɗawa don tabbatar da daidaitaccen haɗin lantarki na anode da cathode na IRED da taro da mai fitarwa na fototransistor.

5. Jagororin Gyarawa da Haɗawa

5.1 Siffar Igiya

Idan ana buƙatar siffar igiya, dole ne a yi shikafingyarawa. Ya kamata lanƙwasa ya faru a mafi ƙarancin nisa na 3mm daga ƙasan kunshin epoxy don guje wa lalacewa da damuwa ya haifar. Dole ne a tsare igiyoyin yayin lanƙwasa, kuma kunshin da kansa bai kamata a taɓa shi ko damu ba. Yanke igiyoyi ya kamata a yi shi a zafin daki.

5.2 Tsarin Gyarawa

Dole ne a yi gyarawa da hankali don hana lalacewa ta zafi ko injiniya.

An ba da shawarar yanayin zafin gyarawa, yana mai da hankali kan sarrafa haɓakawa, ƙayyadaddun matakin zafin mafi girma, da sarrafa lokacin sanyaya. Ba a ba da shawarar sanyaya cikin sauri ba. Gyarawa (nutsar da ko hannu) bai kamata a yi fiye da sau ɗaya ba. Bayan gyarawa, ya kamata a kare na'urar daga girgiza na injiniya har sai ta dawo zafin daki.

5.3 Tsaftacewa da Ajiya

An haramta tsaftace na'urar da aka haɗa ta hanyar ultrasonic saboda yana iya haifar da lalacewa na ciki. Don ajiya, ya kamata a ajiye na'urori a 10-30°C tare da zafi na dangi a 70% ko ƙasa da haka. Tsawon rayuwar ajiya da aka ba da shawarar a cikin kunshin jigilar asali shine watanni 3. Don ajiya mai tsawo, ana ba da shawarar yanayin nitrogen a 10-25°C da 20-60% RH. Da zarar an buɗe, ya kamata a yi amfani da na'urori cikin sa'o'i 24, kuma duk wani sauran sassa ya kamata a sake rufe su da sauri.

6. Bayanin Kunshi da Oda

Ma'aunin tattarawa na yau da kullun shine guda 90 a kowane bututu, bututu 48 a kowane akwati, da akwatuna 4 a kowane akwati. Alamar da ke kan kunshin ta ƙunshi filaye don Lambar Sashen Abokin Ciniki (CPN), Lambar Sashe (P/N), Yawan Tattarawa (QTY), Matsayi (CAT), Tunani (REF), da Lambar Rukuni (LOT No).

7. Shawarwarin Aikace-aikace

7.1 Yanayin Aikace-aikace na Yau da Kullun

ITR8402-F-A ya dace da aikace-aikacen gano abubuwa da sauyawa daban-daban ba tare da taɓawa ba, gami da amma ba'a iyakance ga: gano wuri a cikin linzamin kwamfuta da na'urorin kwafi, gano takarda a cikin na'urorin sikanar da na'urorin faifai, gano gefe a cikin na'urorin bugawa, da gano abubuwa na gabaɗaya. Kunshinsa na rami ya sa ya dace don hawa kai tsaye a cikin kayan lantarki na masu amfani da masana'antu.

7.2 Abubuwan Tunani na Ƙira

Lokacin ƙira tare da wannan na'urar dakatarwar haske, abubuwa da yawa suna da mahimmanci:

8. Kwatancen Fasaha da Bambance-bambance

ITR8402-F-A yana ba da daidaito na sauri, hankali, da girman. Saurin saurin amsawa na 15µs ya sa ya dace da aikace-aikacen da ke buƙatar gano sauri, kamar a cikin masu ɓoye ko ƙidaya mai sauri. Babban hankali yana ba da damar aiki mai aminci ko da tare da ƙananan ƙarfin tuƙi ko a cikin yanayi mai ƙura. Ƙirar gefe-da-gefe, madaidaicin axis a cikin kunshin na yau da kullun yana ba da mafita mai tsada ga yawancin buƙatun gano gano idan aka kwatanta da ƙwararrun masu gano ko masu nunawa.

9. Tambayoyin da ake yawan yi (FAQ)

9.1 Menene matsakaicin nisa ko tazara na gano?

Takardun bayanin bai ƙayyade matsakaicin tazarar gano ba. Wannan sigogi ya dogara sosai akan ƙarfin wutar lantarki da aka yi amfani da shi ga IRED, hankalin takamaiman fototransistor, buƙatun motsin siginar fitarwa, da halayen abin da ke katsewa (duhu, girman). An ƙaddara shi ta hanyar gwaji ga kowane aikace-aikace.

9.2 Shin zan iya amfani da wannan na'urar gano a cikin hasken rana?

Hasken rana kai tsaye yana ƙunshe da babban hasken infrared kuma yana iya cika fototransistor, yana haifar da aiki mara aminci. Don aikace-aikacen waje ko na haske mai girma, ana ba da shawarar ƙarin garkuwa, tace haske, ko amfani da siginar IR da aka daidaita tare da gano aiki tare.

9.3 Me ya sa aka ƙayyade lokacin tashi/faɗuwa tare da kaya 1kΩ?

Saurin sauyawa na fototransistor yana shafar ƙimar lokacin RC da aka ƙirƙira ta hanyar capacitance ɗin haɗin gwiwa da juriya na kaya. Ƙayyade shi tare da kaya na yau da kullun (1 kΩ) yana ba da damar kwatanta daidai tsakanin na'urori. Yin amfani da wani resistor na kaya daban zai canza ingantaccen lokacin tashi da faɗuwa.

10. Ƙirar Aiki da Lamuran Amfani

10.1 Nazarin Lamari: Gano Matsalar Takarda a cikin Na'urar Buga

A cikin wannan aikace-aikace, an sanya na'urori masu gano ITR8402-F-A da yawa tare da hanyar takarda. Katakon IR yawanci yana katsewa ta kasancewar takarda. Ana gano matsalar takarda lokacin da katakon ya kasance ba a katse shi ba (fototransistor YANA KUNNE) na tsawon lokacin da ake tsammani tsakanin na'urori masu gano biyu, ko kuma lokacin da ya zama katsewa (fototransistor KASHE) a wani na'urar gano inda takarda bai kamata ta kasance ba. Saurin amsawa yana tabbatar da gano daidai lokaci, yana hana lalacewa.

10.2 Nazarin Lamari: Mai ɓoyewa na Rotary don Sarrafa Saurin Motar

Faifan rami da aka haɗa zuwa gatun mota yana juyawa tsakanin mai fitarwa da mai gano na ITR8402-F-A. Yayin da ramukan ke wucewa ta cikin katakon, suna haifar da fitarwar bugun jini daga fototransistor. Yawan waɗannan bugun jini yana daidai daidai da saurin juyawar motar. Saurin amsawa na 15µs yana ba da damar auna sauri daidai ko da a cikin RPM masu girma.

11. Ka'idar Aiki

Na'urar dakatarwar haske, ko photointerrupter, wani sashi ne mai cikakken kai wanda ya haɗa tushen hasken infrared da na'urar gano hoto a cikin kunshi ɗaya, suna fuskantar juna a kan tazara ta zahiri. An nuna IRED don fitar da hasken infrared da ba a iya gani ba. Fototransistor, wanda ke gaba, yana aiki azaman maɓalli mai sarrafa haske. Juriyar taro-mai fitarwa tana da girma sosai (yana \"KASHE\") lokacin da babu haske da ya faɗo akan shi (ƙarfin wutar lantarki na duhu yana da ƙarami). Lokacin da hasken IR ya bugi yankin tushe, ana haifar da nau'ikan rami na electron, yana daidaita transistor da kyau kuma yana ba da damar babban ƙarfin wutar lantarki na taro ya gudana, yana kunna shi \"KUNNE.\" Wani abu da aka sanya a cikin tazarar yana toshe hasken, yana kashe fototransistor. Ana amfani da wannan siginar KUNNE/KASHE na dijital don gano.

12. Trends na Fasaha

Babban fasahar na'urori masu dakatarwar haske ta balaga, amma trends suna mai da hankali kan ƙananan ƙira (ƙananan kunshin SMD), mafi girma sauri don aikace-aikacen watsa bayanai, da haɗa ƙarin da'ira (kamar masu faɗakarwa na Schmitt ko masu ƙara ƙarfi) a cikin kunshin don samar da tsaftataccen siginar dijital da inganta kariya daga amo. Akwai kuma wani yanayi zuwa ƙananan ƙarfin wutar lantarki na aiki don na'urorin IoT masu amfani da baturi. Babban ka'idar gano hasken da aka daidaita don kin hasken muhalli ya kasance babban yanki na ci gaba don ingantattun aikace-aikacen masana'antu da na mota.

Kalmomin Ƙayyadaddun LED

Cikakken bayanin kalmomin fasaha na LED

Aikin Hasken Wutar Lantarki

Kalma Naúrar/Wakilci Bayanin Sauri Me yasa yake da muhimmanci
Ingancin Hasken Wuta lm/W (lumen kowace watt) Fitowar haske kowace watt na wutar lantarki, mafi girma yana nufin mafi ingancin kuzari. Kai tsaye yana ƙayyade matakin ingancin kuzari da farashin wutar lantarki.
Gudun Hasken Wuta lm (lumen) Jimillar hasken da tushe ke fitarwa, ana kiransa "haske". Yana ƙayyade ko hasken yana da haske sosai.
Kusurwar Dubawa ° (digiri), misali 120° Kusurwar da ƙarfin haske ya ragu zuwa rabi, yana ƙayyade faɗin haske. Yana shafar kewar haskakawa da daidaito.
Zafin Launi (CCT) K (Kelvin), misali 2700K/6500K Zafi/sanyin haske, ƙananan ƙimomi rawaya/zafi, mafi girma fari/sanyi. Yana ƙayyade yanayin haskakawa da yanayin da suka dace.
CI / Ra Ba naúrar, 0–100 Ikon ba da launukan abubuwa daidai, Ra≥80 yana da kyau. Yana shafar sahihancin launi, ana amfani dashi a wurare masu buƙatu kamar shaguna, gidajen tarihi.
SDCM Matakan ellipse MacAdam, misali "5-mataki" Ma'aunin daidaiton launi, ƙananan matakai suna nufin mafi daidaiton launi. Yana tabbatar da daidaiton launi a cikin rukunin LED iri ɗaya.
Matsakaicin Tsawon Raɗaɗin Hasken nm (nanomita), misali 620nm (ja) Tsawon raɗaɗin haske daidai da launin LED masu launi. Yana ƙayyade launin ja, rawaya, kore LED masu launi ɗaya.
Rarraba Bakan Hasken Layin tsawon raɗaɗi da ƙarfi Yana nuna rarraba ƙarfi a cikin tsawon raɗaɗin haske. Yana shafar ba da launi da ingancin launi.

Ma'auni na Lantarki

Kalma Alamar Bayanin Sauri Abubuwan ƙira
Ƙarfin lantarki na gaba Vf Mafi ƙarancin ƙarfin lantarki don kunna LED, kamar "maƙallan farawa". Ƙarfin lantarki na injin dole ya zama ≥Vf, ƙarfin lantarki yana ƙara don LED a jere.
Ƙarfin lantarki na gaba If Ƙimar ƙarfin lantarki don aikin LED na yau da kullun. Yawanci tuƙi mai ƙarfi akai-akai, ƙarfin lantarki yana ƙayyade haske da tsawon rai.
Matsakaicin Ƙarfin lantarki na bugun jini Ifp Matsakaicin ƙarfin lantarki mai jurewa na ɗan lokaci, ana amfani dashi don duhu ko walƙiya. Fadin bugun jini da sake zagayowar aiki dole ne a sarrafa su sosai don guje wa lalacewa.
Ƙarfin lantarki na baya Vr Matsakaicin ƙarfin lantarki na baya da LED zai iya jurewa, wanda ya wuce zai iya haifar da rushewa. Dangane dole ne ya hana haɗin baya ko ƙarfin lantarki.
Juriya na zafi Rth (°C/W) Juriya ga canja wurin zafi daga guntu zuwa solder, ƙasa yana da kyau. Babban juriya na zafi yana buƙatar zubar da zafi mai ƙarfi.
Rigakafin ESD V (HBM), misali 1000V Ikon jurewa zubar da wutar lantarki, mafi girma yana nufin ƙasa mai rauni. Ana buƙatar matakan hana wutar lantarki a cikin samarwa, musamman ga LED masu hankali.

Gudanar da Zafi & Amincewa

Kalma Ma'aunin maɓalli Bayanin Sauri Tasiri
Zazzabin Haɗin gwiwa Tj (°C) Ainihin yanayin aiki a cikin guntun LED. Kowane raguwa 10°C na iya ninka tsawon rai; yayi yawa yana haifar da lalacewar haske, canjin launi.
Ragewar Lumen L70 / L80 (sa'o'i) Lokacin da haske ya ragu zuwa 70% ko 80% na farko. Kai tsaye yana ayyana "tsawon sabis" na LED.
Kula da Lumen % (misali 70%) Kashi na hasken da aka riƙe bayan lokaci. Yana nuna riƙon haske akan amfani na dogon lokaci.
Canjin Launi Δu′v′ ko ellipse MacAdam Matsakaicin canjin launi yayin amfani. Yana shafar daidaiton launi a cikin yanayin haskakawa.
Tsufa na Zafi Lalacewar kayan aiki Lalacewa saboda yanayin zafi na dogon lokaci. Zai iya haifar da raguwar haske, canjin launi, ko gazawar buɗe kewaye.

Tufafi & Kayan Aiki

Kalma Nau'ikan gama gari Bayanin Sauri Siffofi & Aikace-aikace
Nau'in Kunshin EMC, PPA, Yumbu Kayan gida masu kare guntu, samar da hanyar sadarwa ta gani/zafi. EMC: juriya mai kyau na zafi, farashi mai rahusa; Yumbu: mafi kyawun zubar da zafi, tsawon rai.
Tsarin Guntu Gaba, Guntu Juyawa Tsarin na'urorin lantarki na guntu. Juyawar guntu: mafi kyawun zubar da zafi, inganci mafi girma, don ƙarfi mai ƙarfi.
Rufin Phosphor YAG, Silicate, Nitride Yana rufe guntu shuɗi, yana canza wasu zuwa rawaya/ja, yana haɗa su zuwa fari. Phosphor daban-daban suna shafar inganci, CCT, da CRI.
Ruwan tabarau/Optics Lefi, Microlens, TIR Tsarin gani a saman yana sarrafa rarraba haske. Yana ƙayyade kusurwar dubawa da layin rarraba haske.

Kula da Inganci & Rarraba

Kalma Abun rarraba Bayanin Sauri Manufa
Kwalin Gudun Hasken Lambar misali 2G, 2H An tattara su ta hanyar haske, kowace ƙungiya tana da ƙananan/matsakaicin ƙimar lumen. Yana tabbatar da daidaiton haske a cikin jeri ɗaya.
Kwalin Ƙarfin lantarki Lambar misali 6W, 6X An tattara su ta hanyar kewayon ƙarfin lantarki na gaba. Yana sauƙaƙe daidaitawar tuƙi, yana inganta ingancin tsarin.
Kwalin Launi Ellipse MacAdam 5-mataki An tattara su ta hanyar daidaitattun launi, yana tabbatar da ƙuntataccen kewayon. Yana ba da garantin daidaiton launi, yana guje wa launi mara daidaituwa a cikin kayan aikin.
Kwalin CCT 2700K, 3000K da sauransu An tattara su ta hanyar CCT, kowanne yana da madaidaicin kewayon daidaitawa. Yana cika buƙatun CCT na yanayi daban-daban.

Gwaji & Takaddun Shaida

Kalma Matsakaicin/Gwaji Bayanin Sauri Muhimmanci
LM-80 Gwajin kula da lumen Haskakawa na dogon lokaci a yanayin zafi akai-akai, yana rikodin lalacewar haske. Ana amfani dashi don kimanta rayuwar LED (tare da TM-21).
TM-21 Matsakaicin kimanta rayuwa Yana kimanta rayuwa a ƙarƙashin yanayi na ainihi bisa bayanan LM-80. Yana ba da hasashen kimiyya na rayuwa.
IESNA Ƙungiyar Injiniyoyin Haskakawa Yana rufe hanyoyin gwajin gani, lantarki, zafi. Tushen gwaji da masana'antu suka amince.
RoHS / REACH Tabbatarwar muhalli Yana tabbatar da babu abubuwa masu cutarwa (darma, mercury). Bukatar shiga kasuwa a duniya.
ENERGY STAR / DLC Tabbatarwar ingancin kuzari Tabbatarwar ingancin kuzari da aiki don samfuran haskakawa. Ana amfani dashi a cikin sayayyan gwamnati, shirye-shiryen tallafi, yana haɓaka gasa.