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Bayanin Fasaha na Photointerrupter LTH-1650-01 - Nisa Mai Tsayi 3mm - Nau'in Yanke Infrared

Cikakken bayanin fasaha na photointerrupter LTH-1650-01, mai nisa mai tsayi na 3mm, nau'in yanke infrared, cikakkun halaye na lantarki da na gani, da kuma jagororin aikace-aikace.
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Murfin Takardar PDF - Bayanin Fasaha na Photointerrupter LTH-1650-01 - Nisa Mai Tsayi 3mm - Nau'in Yanke Infrared

1. Bayanin Samfur

LTH-1650-01 ƙaramin na'urar gano haske ne mai nau'in watsawa. Babban aikinsa shine gano katsewar hasken infrared tsakanin LED ɗin sa na fitar da hasken infrared da aka haɗa da fototransistor na silicon. Babban fa'idar zane shine nisa mai tsayi na 3mm da aka haɗa, wanda ke inganta hankali don gano abu a wannan tazara na musamman. A matsayin na'urar nau'in yanke infrared, an tsara shi don rage tsangwama daga hasken gani na yanayi, yana haɓaka amincin sa a cikin aikace-aikacen gano daban-daban. Kasuwar da aka yi niyya ta farko ta haɗa da kayan aikin sarrafa ofis, tsarin sarrafa masana'antu, da na'urorin lantarki na mabukaci waɗanda ke buƙatar gano matsayi ko abu ba tare da taɓawa ba.

2. Bincike Mai Zurfi na Ma'auni na Fasaha

2.1 Matsakaicin Matsakaicin Matsayi

Waɗannan ma'auni suna ayyana iyakokin damuwa waɗanda sama da su lalacewa na dindindin na na'urar zai iya faruwa. Ba a nufin su don aiki na yau da kullun ba.

2.2 Halayen Lantarki da Na Gani

An ƙayyade waɗannan ma'auni a yanayin zafin yanayi (TA) na 25°C kuma suna ayyana aikin na'urar a ƙarƙashin yanayin aiki na yau da kullun.

3. Bayanin Tsarin Rarraba (Binning)

Na'urar tana da tsarin rarraba aiki dangane da Halin Yanzu na Tare a cikin Jihar Kunna (IC(ON)), wanda aka auna a ƙarƙashin daidaitattun yanayi (VCE=5V, IF=20mA, tazara d=3.0mm). Wannan halin yanzu yana da alaƙa kai tsaye da hankalin mai haɗawa.

Wannan rarrabuwa yana ba masu zane damar zaɓar na'urar tare da daidaitaccen hankali don aikace-aikacen su, yana tabbatar da ingantattun ƙofofin faɗakarwa a cikin rukunin samarwa.

4. Bincike na Lankwasa Ayyuka

Bayanin bayanin yana nuni zuwa lankwasan halaye na yau da kullun waɗanda ke ba da haske mai hoto game da halayen na'urar a ƙarƙashin yanayi daban-daban. Duk da yake ba a ƙididdige takamaiman jadawali a cikin rubutun ba, daidaitattun lankwasai don irin wannan na'urar yawanci za su haɗa da:

5. Bayanin Injiniya da Kunshin

Kunshin shine nau'in rami ta hanyar gama gari. Muhimman bayanan girma daga bayanin bayanin sun haɗa da:

6. Jagororin Solder da Haɗawa

Ana buƙatar kulawa mai kyau don kiyaye ingancin na'urar.

7. Shawarwari na Aikace-aikace

7.1 Yanayin Aikace-aikace na Yau da Kullun

Kamar yadda aka nuna a cikin bayanin bayanin, aikace-aikacen farko sun haɗa da:

7.2 Abubuwan da Ya Kamata a Yi la'akari da su a Zane

8. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da fototransistor na asali ko photodiodes, wannan haɗaɗɗen photointerrupter yana ba da mahimman fa'idodi:

9. Tambayoyin da Ake Yawan Yi (FAQs)

Q: Menene manufar rukunoni daban-daban (A, B, C)?

A: Rukunoni suna rarraba na'urori ta hankalin su (IC(ON)). Zaɓi mafi girman rukunin (B ko C) don aikace-aikacen da ke buƙatar gano abubuwan da ba su da bambanci, dogon rayuwa (kamar yadda fitowar LED ke raguwa akan lokaci), ko aiki tare da matakan ƙura mafi girma. Bin A ya isa don daidaitattun aikace-aikace.

Q: Zan iya tuƙi LED tare da tushen ƙarfin lantarki kai tsaye?

A: A'a. LED na'urar da aka tuƙa halin yanzu ce. Dole ne ku yi amfani da resistor mai iyakance halin yanzu na jerin don saita halin yanzu na gaba (IF) zuwa ƙima mai aminci kuma mai daidaito, kamar yadda aka nuna a duk da'irorin aikace-aikace.

Q: Ta yaya zan haɗa fitarwa tare da microcontroller?

A: Fototransistor yana aiki azaman maɓalli. Haɗa emitter ɗinsa zuwa ƙasa, mai taronsa zuwa filin shigarwar lambobi ta hanyar resistor na ja sama (misali, 10kΩ). Lokacin da katako ba a katse shi ba, transistor yana kunne, yana jan filin ƙasa. Lokacin da aka katse shi, transistor yana kashewa, kuma resistor na ja sama yana jan filin sama. Tabbatar da matakan dabaru na shigarwar microcontroller sun dace da girman fitarwa (kusa da 0V don "kunna", kusa da VCCdon "kashe").

Q: Menene ke shafar lokacin amsawa?

A> Saurin asali na fototransistor, ƙimar resistor na kaya (RL), da ƙarfin da'irar da'irar. Don saurin sauyawa mafi sauri, yi amfani da ƙaramin RLkamar yadda halin yanzu da matakan ƙarfin lantarki da ake so suka yarda.

10. Misalin Amfani na Aiki

Yanayi: Firikwensin Fitowar Takarda a cikin Firinta na Desktop.

An ɗora photointerrupter akan firam ɗin firinta ta yadda tarin takarda a cikin tire ya kasance a cikin tazarar gani na 3mm, yana toshe katakon infrared. Ana iya amfani da lever ko tuta da aka haɗa da mai bin tire na takarda. Lokacin da takarda ta kasance, an toshe katako, fototransistor yana kashewa, kuma fitarwarsa tana da girma. Lokacin da aka ciyar da takarda ta ƙarshe, mai bin ya motsa, yana buɗe katako. Fototransistor yana kunna, yana jan fitarwa ƙasa. Babban mai sarrafa firinta yana gano wannan canjin dabaru, wanda sai ya kunna gargadin "Takarda Ta fita" akan mu'amalar mai amfani. Tace yanke infrared yana hana faɗakarwa na ƙarya daga hasken ciki na firinta ko fitilun ɗaki.

11. Ka'idar Aiki

Na'urar tana aiki akan ka'idar haɗin gani mai daidaitawa. LED na infrared na ciki yana fitar da haske lokacin da aka yi masa karkatar da gaba tare da halin yanzu da ya dace. Kai tsaye akasin haka, a cikin kunshin ɗaya, akwai fototransistor na silicon NPN. Yankin tushe na fototransistor yana fallasa ga haske. Lokacin da photons na infrared daga LED suka bugi haɗin tushe-mai tara, suna haifar da nau'ikan electron-ramuwa. Wannan halin yanzu na hoto yana aiki azaman halin yanzu na tushe, yana sa transistor ya gudanar da mafi girman halin yanzu na tara (IC), daidai da ƙarfin haske. Wani abu da ke wucewa ta cikin ramin 3mm tsakanin su yana katse wannan katakon haske, yana sa fototransistor ya kashe. Wannan yana ba da tsaftataccen sigina na sauyawa mai keɓancewar lantarki bisa ga wani abu na zahiri.

12. Trends na Fasaha

Photointerrupters sun kasance mahimman abubuwan haɗin gwiwa a cikin gano matsayi. Trends na yanzu a fagen sun haɗa da:

Ka'idar asali na katsewar gani ta kasance mai ƙarfi saboda yanayin da ba ta taɓawa ba, amincin, da sauƙi, yana tabbatar da ci gaba da dacewarsa a cikin ƙirar tsarin mechatronic.

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.