Teburin Abubuwan Ciki
- 1. Bayyani Game da Samfur
- 1.1 Muhimman Siffofi
- 1.2 Gano Na'ura
- 2. Bayanan Injiniya da Kunshin
- 3. Tsarin Lantarki da Tsarin Pin
- 3.1 Zanen Da'irar Ciki
- 3.2 Teburin Haɗin Pin
- 4. Ƙima da Halaye
- 4.1 Matsakaicin Ƙimar Ƙarshe (Ta=25°C)
- 4.2 Halayen Lantarki da Na Gani (Ta=25°C)
- 5. Madaidaicin Lakatunan Aiki
- 6. Gwajin Aminci da Muhalli
- 7. Jagororin Solder da Haɗawa
- 7.1 Solder ta Atomatik
- 7.2 Solder ta Hannu
- 8. Bayanan Aikace-aikace da Gargaɗi
- 8.1 Amfani da Ana Nufi da Iyakoki
- 8.2 Abubuwan Tunani na Ƙira
- 9. Kwatancen Fasaha da Fa'idodi
- 10. Madaidaicin Yanayin Aikace-aikace
- 11. Tambayoyin da Ake Yawan Yi (FAQ)
- 12. Nazarin Ƙira da Amfani
- 13. Ka'idar Aiki
- 14. Trends na Fasaha
1. Bayyani Game da Samfur
LTD-6410JG na'urar nuni ce ta LED mai lambobi biyu bakwai, wanda aka ƙera don aikace-aikacen karanta lambobi. Tana da tsawon lambobi na 0.56 inches (14.22 mm), yana ba da haruffa masu bayyanawa da karantawa wadanda suka dace da kayan aikin lantarki iri-iri. Na'urar nuni tana amfani da guntu na LED na AlInGaP (Aluminum Indium Gallium Phosphide) wanda aka girma akan substrate na GaAs, wadanda aka sani da ingantaccen aiki da haske a cikin bakan kori. Na'urar tana da fuskar launin toka tare da sassuna fari, yana ba da bambanci mai girma don ingantaccen karantawa. An rarraba ta don ƙarfin haske kuma ana bayar da ita a cikin kunshin da bai ƙunshi gubar ba wanda ya dace da umarnin RoHS.
1.1 Muhimman Siffofi
- Tsawon lambobi 0.56 inch (14.22 mm).
- Sassuna masu ci gaba daidai don bayyanar daidai.
- Ƙarancin buƙatar wutar lantarki.
- Kyakkyawan bayyanar hali.
- Hasken haske mai girma da bambanci mai girma.
- Faɗin kusurwar kallo.
- Aminci na ƙwaƙƙwaran jiki.
- An rarraba don ƙarfin haske.
- Kunshin da bai ƙunshi gubar ba (ya dace da RoHS).
1.2 Gano Na'ura
Lambar sashi LTD-6410JG tana ƙayyadad da na'urar nuni mai lambobi biyu, anode gama gari, bakwai, tare da LED kori na AlInGaP da maki goma na hannun dama.
2. Bayanan Injiniya da Kunshin
An ajiye na'urar nuni a cikin daidaitaccen kunshin LED mai lambobi biyu. An ba da mahimman ma'auni da jurewa a cikin zanen kunshin. Muhimman bayanan injiniya sun haɗa da:
- Duk ma'auni suna cikin millimeters. Jurewar gabaɗaya shine ±0.20 mm sai dai idan an ƙayyade.
- Jurewar motsin ƙarshen fil ɗin shine ±0.4 mm.
- An ayyana iyakoki don abubuwan waje akan sassuna (≤10 mils), gurɓataccen tawada a saman (≤20 mils), lanƙwasa mai nuna haske (≤1% na tsayi), da kumfa a cikin sassuna (≤10 mils).
- Ana ba da shawarar diamita ramin allon da'ira da aka buga na 1.30 mm don mafi kyawun dacewa.
An yiwa na'urar alama da lambar sashi (LTD-6410JG), lambar kwanan wata a cikin tsarin YYWW, ƙasar ƙirƙira, da lambar kwandon don rarraba ƙarfin haske.
3. Tsarin Lantarki da Tsarin Pin
3.1 Zanen Da'irar Ciki
Na'urar nuni tana da tsarin anode gama gari. Kowane daga cikin lambobi biyu yana raba fil ɗin anode gama gari, yayin da kowane sashi (A-G da DP) yana da filayen cathode na musamman ga kowane lamba. Wannan tsarin yana ba da damar tuƙi mai yawa don sarrafa lambobi biyu daban.
3.2 Teburin Haɗin Pin
Na'urar mai fil 18 tana da ayyukan fil kamar haka:
- Pin 1: Cathode E (Lamba 1)
- Pin 2: Cathode D (Lamba 1)
- Pin 3: Cathode C (Lamba 1)
- Pin 4: Cathode D.P. (Lamba 1)
- Pin 5: Cathode E (Lamba 2)
- Pin 6: Cathode D (Lamba 2)
- Pin 7: Cathode G (Lamba 2)
- Pin 8: Cathode C (Lamba 2)
- Pin 9: Cathode D.P. (Lamba 2)
- Pin 10: Cathode B (Lamba 2)
- Pin 11: Cathode A (Lamba 2)
- Pin 12: Cathode F (Lamba 2)
- Pin 13: Anode Gama Gari (Lamba 2)
- Pin 14: Anode Gama Gari (Lamba 1)
- Pin 15: Cathode B (Lamba 1)
- Pin 16: Cathode A (Lamba 1)
- Pin 17: Cathode G (Lamba 1)
- Pin 18: Cathode F (Lamba 1)
4. Ƙima da Halaye
4.1 Matsakaicin Ƙimar Ƙarshe (Ta=25°C)
- Rage Wutar Lantarki Kowane Guntu: 70 mW
- Matsakaicin Halin Gaba Kowane Guntu (1 kHz, 25% aikin hawa): 60 mA
- Ci Gaba da Halin Gaba Kowane Guntu: 25 mA (Ragewa: 0.33 mA/°C sama da 25°C)
- Kewayon Yanayin Zafin Aiki: -35°C zuwa +105°C
- Kewayon Yanayin Zafin Ajiya: -35°C zuwa +105°C
- Yanayin Solder: 1/16 inch ƙasa da matakin wurin zama na dakika 5 a 260°C.
4.2 Halayen Lantarki da Na Gani (Ta=25°C)
- Matsakaicin Ƙarfin Hasken (IV): 320 (Ƙarami), 750 (Typ) μcd @ IF=1 mA
- Matsakaicin Tsawon Tsawon Watsawa (λp): 571 nm (Typ) @ IF=20 mA
- Rabin Faɗin Layin Bakan (Δλ): 15 nm (Typ) @ IF=20 mA
- Mafi Rinjaye Tsawon Tsawon (λd): 572 nm (Typ) @ IF=20 mA
- Farashin Gaba Kowane Guntu (VF): 2.05 (Ƙarami), 2.6 (Mafi girma) V @ IF=20 mA
- Halin Baya Kowane Guntu (IR): 100 μA (Mafi girma) @ VR=5V
- Matsakaicin Daidaita Ƙarfin Hasken (Yankin Hasken Kama): 2:1 (Mafi girma) @ IF=1 mA
- Maganar Ketare: ≤2.5%
Bayanan kula: Ana auna ƙarfin haske tare da tacewar amsawar ido na CIE. Farashin baya don dalilai na gwaji ne kawai kuma ba don ci gaba da aiki ba.
5. Madaidaicin Lakatunan Aiki
Takardun bayanai ya haɗa da madaidaicin lakatunan da ke nuna alaƙa tsakanin halin gaba da ƙarfin haske, da kuma bambancin farashin gaba tare da zafin jiki. Waɗannan lakatunan suna da mahimmanci ga masu ƙira don inganta halin tuƙi don haske da ake so yayin sarrafa rage wutar lantarki da tasirin zafi. Fasahar AlInGaP mai inganci takan nuna alaƙar layi daya tsakanin halin yanzu da fitar da haske a cikin ƙayyadadden kewayon aiki.
6. Gwajin Aminci da Muhalli
LTD-6410JG yana jurewa cikakken jerin gwaje-gwajen aminci bisa ga ma'auni na soja (MIL-STD) da na masana'antu na Japan (JIS) don tabbatar da aiki na dogon lokaci da dorewa.
- Gwajin Rayuwar Aiki (RTOL):Sa'o'i 1000 a matsakaicin ƙimar halin yanzu a ƙarƙashin zafin daki.
- Babban Zafin Jiki / Babban Zafi Ajiya (THS):Sa'o'i 500 a 65°C ±5°C da 90-95% RH.
- Babban Zafin Jiki Ajiya (HTS):Sa'o'i 1000 a 105°C ±5°C.
- Ƙananan Zafin Jiki Ajiya (LTS):Sa'o'i 1000 a -35°C ±5°C.
- Zafin Jiki Cycling (TC):Zagaye 30 tsakanin -35°C da 105°C.
- Girgiza Zafi (TS):Zagaye 30 na canja wuri daga ruwa zuwa ruwa tsakanin -35°C da 105°C.
- Juriya na Solder (SR):Nitsar dakika 10 a 260°C.
- Solderability (SA):Nitsar dakika 5 a 245°C.
7. Jagororin Solder da Haɗawa
7.1 Solder ta Atomatik
Don solder na igiyar ruwa ko sake karkatarwa, yanayin da ake ba da shawara shine a kiyaye zafin haɗin solder a 260°C na iyakar dakika 5, wanda aka auna 1/16 inch (kimanin 1.6 mm) ƙasa da matakin wurin zama na na'urar nuni akan PCB.
7.2 Solder ta Hannu
Lokacin amfani da guntun ƙarfe na solder, zafin ƙarshen ya kamata ya zama 350°C ±30°C. Lokacin solder kowane fil bai kamata ya wuce dakika 5 ba, kuma ana auna shi daga 1/16 inch ƙasa da matakin wurin zama.
8. Bayanan Aikace-aikace da Gargaɗi
8.1 Amfani da Ana Nufi da Iyakoki
An ƙera wannan na'urar nuni don kayan aikin lantarki na yau da kullun a cikin aikace-aikacen ofis, sadarwa, da gida. Ba a ba da shawarar don tsarin mahimman aminci (jirgin sama, tallafin rayuwar likita, da sauransu) ba tare da tuntuɓar farko da cancanta ba.
8.2 Abubuwan Tunani na Ƙira
- Matsakaicin Ƙimar Ƙarshe:Dole ne a ƙira da'irar tuƙi don tabbatar da cewa ba a taɓa wuce matsakaicin ƙimar ƙarshe na halin yanzu, wutar lantarki, da zafin jiki ba. Aiki fiye da waɗannan iyakoki na iya haifar da lalacewar haske mai tsanani ko gazawar bala'i.
- Halin Tuƙi:Ana ba da shawarar tuƙi mai tsayayye da ƙarfi fiye da tuƙi mai tsayayyen ƙarfin lantarki don tabbatar da ingantaccen fitar da haske da tsawon rai. Ya kamata a saita halin yanzu bisa ga hasken da ake so, yawanci tsakanin 1 mA da 20 mA kowane sashi.
- Kariya daga Farashin Baya:Dole ne da'irar tuƙi ta haɗa da kariya daga farashin baya da ƙwanƙwaran ƙarfin lantarki na wucin gadi waɗanda zasu iya faruwa yayin kunna wutar lantarki ko jerin kashewa. Ko da ɗan gajeren bayyanar ga baya na iya lalata guntu na LED.
- Gudanar da Zafi:Ko da yake na'urar na iya aiki har zuwa 105°C, ƙananan zafin jiki yana tsawaita tsawon rai kuma yana kiyaye haske. Ya kamata a yi la'akari da isasshen shimfidar PCB kuma, idan ya cancanta, a yi la'akari da nutsewar zafi don aikace-aikacen yanayin zafi mai girma ko lokacin tuƙi a cikin halin yanzu mafi girma.
- Multiplexing:Sakamakon anode gama gari, tsarin fil-ɗin-fil, na'urar nuni ta dace da tuƙi mai yawa. Dole ne masu ƙira su tabbatar da cewa mitar multiplexing ya isa sosai don guje wa kallon flicker (yawanci >60 Hz) kuma cewa matsakaicin halin yanzu a cikin kowane zagayowar multiplexing bai wuce matsakaicin ƙimar ƙarshe ba.
9. Kwatancen Fasaha da Fa'idodi
Amfani da fasahar AlInGaP yana ba da fa'idodi masu mahimmanci da yawa fiye da tsofaffin fasahohi kamar daidaitattun LED na GaP ko GaAsP:
- Mafi Girman Hasken Hasken da Ingantacciyar Aiki:LED na AlInGaP suna ba da ƙarfin haske mai girma sosai don irin wannan halin tuƙi, yana ba da damar rage amfani da wutar lantarki ko na'urori masu haske.
- Mafi Girman Tsabtar Launi:Halayen bakan (kololuwa a 571 nm, ƙunƙuntaccen rabin faɗi) suna haifar da cikakken launin kori, wanda ke da bambanci a gani kuma yana ba da bambanci mai girma a kan bangon launin toka.
- Mafi Kyawun Kwanciyar Hankan Zafin Jiki:LED na AlInGaP gabaɗaya suna nuna ƙarancin bambanci a cikin farashin gaba da fitar da haske tare da canje-canjen zafin jiki idan aka kwatanta da wasu nau'ikan LED, wanda ke haifar da mafi daidaitaccen aiki.
- Rarraba Kwandon:Samar da lambobin kwandon ƙarfin haske yana ba masu ƙira damar zaɓar na'urori masu nuni tare da matakan haske masu dacewa, yana tabbatar da bayyanar daidai a cikin aikace-aikacen lambobi da yawa ko na'ura da yawa.
10. Madaidaicin Yanayin Aikace-aikace
LTD-6410JG ya dace da kewayon aikace-aikacen nuni na lambobi, gami da:
- Kayan aikin gwaji da aunawa (multimeters, masu ƙididdige mitar).
- Allunan sarrafa masana'antu da masu ƙidayar lokaci.
- Kayan amfani na mabukaci (microwaves, tanda, injunan wanki).
- Kayan aikin sauti/bidiyo (masu ƙara ƙarfi, masu daidaitawa).
- Tashoshin siyarwa da masu ƙididdigewa.
- Nunin bayan kasuwar motoci (inda aka cika ƙayyadaddun bayanan muhalli).
11. Tambayoyin da Ake Yawan Yi (FAQ)
Q: Menene bambanci tsakanin anode gama gari da cathode gama gari?
A: A cikin na'urar nuni ta anode gama gari, duk anodes na LED a cikin lamba ana haɗa su tare zuwa wadataccen wutar lantarki. Ana kunna sassuna ta hanyar amfani da siginar ƙasa (ƙasa) ga filayen cathode nasu. LTD-6410JG na'ura ce ta anode gama gari.
Q: Ta yaya zan iya ƙididdige resistor mai iyakance halin yanzu da ake buƙata?
A: Yi amfani da Dokar Ohm: R = (Vwadata- VF) / IF. Misali, tare da wadataccen wutar lantarki na 5V, V na yau da kullunFna 2.3V kowane sashi, da kuma I da ake soFna 10 mA: R = (5 - 2.3) / 0.01 = 270 Ω. Yi amfani da V mafi girmaFdaga takardun bayanai don ƙira mai ra'ayin mazan jiya.
Q: Zan iya tuƙa wannan na'urar nuni kai tsaye daga microcontroller?
A> Yawancin filayen GPIO na microcontroller ba za su iya samarwa ko nutsewa isasshen halin yanzu ba (yawanci 20-25 mA matsakaici, sau da yawa ƙasa). Za ku buƙaci transistors masu tuƙi (don anodes gama gari) kuma mai yiwuwa ICs masu tuƙi na sashi (kamar 74HC595 mai canza rajista tare da ƙarfin halin yanzu mafi girma ko mai tuƙi na LED na musamman) don haɗin kai cikin aminci da inganci.
Q: Menene ma'anar "matsakaicin daidaita ƙarfin haske 2:1"?
A> Yana nufin cewa a cikin na'urar nuni guda ɗaya, hasken kowane sashi ba zai zama ƙasa da rabin hasken mafi haske ba lokacin da aka auna su a ƙarƙashin yanayi iri ɗaya. Wannan yana tabbatar da daidaiton gani.
12. Nazarin Ƙira da Amfani
Yanayi: Ƙirƙirar ƙididdiga mai lambobi biyu mai sauƙi.
Mai ƙira yana buƙatar na'urar nuni don ƙididdigar taron asali wanda ke ƙaruwa daga 00 zuwa 99. Sun zaɓi LTD-6410JG saboda bayyananniyar karantawa da daidaitaccen mu'amala.
- Ƙirar Da'ira:Suna amfani da ƙaramin microcontroller don sarrafa dabaru na ƙididdigewa. Filayen I/O na microcontroller an haɗa su zuwa cathode na sashi ta hanyar resistors masu iyakance halin yanzu (wanda aka ƙididdige kamar yadda aka sama). Filayen anode gama gari biyu an haɗa su zuwa microcontroller ta hanyar transistors na NPN don ɗaukar mafi girman adadin halin yanzu na lamba mai cikakken haske (misali, lamba "8" tare da maki goma).
- Software:Firmware yana aiwatar da multiplexing. Yana kunna transistor don Lamba 1, yana saita filayen cathode don nuna ƙimar wurin goma, yana jira ɗan gajeren tazara (misali, 5 ms), sannan ya kashe Lamba 1. Sannan yana kunna transistor don Lamba 2, yana saita filayen cathode don wurin ɗaya, yana jira, sannan ya kashe shi. Wannan zagayowar yana maimaitawa cikin sauri.
- Sakamako:Na'urar nuni tana nuna lambobi biyu masu tsayayye, marasa flicker. Babban bambanci da hasken LED na AlInGaP suna sa lambobin su zama masu sauƙin karantawa ko da a cikin yanayi mai haske matsakaici. Rarraba kwandon yana tabbatar da cewa lambobi biyu suna bayyana daidai haske.
13. Ka'idar Aiki
LED (Light Emitting Diode) na'urar semiconductor ce wacce ke fitar da haske lokacin da halin yanzu ke gudana ta cikinta a cikin alkiblar gaba. A cikin LTD-6410JG, kayan fitar da haske shine AlInGaP. Lokacin da aka yi amfani da ƙarfin lantarki na gaba wanda ya wuce ƙofar diode (kimanin 2V), electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki na semiconductor, suna sakin makamashi a cikin nau'in photons. Takamaiman abun da ke cikin gami na AlInGaP yana ƙayyade tsawon tsawon (launi) na hasken da aka fitar, wanda a wannan yanayin yana cikin yankin kori na bakan (~571 nm). Sassuna bakwai LED ne na musamman waɗanda aka tsara su a cikin tsarin adadi takwas. Ta hanyar haskaka daban-daban haɗuɗɗun waɗannan sassuna, ana iya samar da lambobi 0-9 da wasu haruffa.
14. Trends na Fasaha
Yayin da keɓaɓɓun na'urori masu nuni na LED bakwai kamar LTD-6410JG suka kasance masu dacewa sosai don sauƙinsu, aminci, da ingancin farashi a cikin aikace-aikacen lambobi na musamman, ana bayyana faɗaɗɗen trends na fasahar nuni. Akwai sauyi gabaɗaya zuwa haɗin kai mafi girma, kamar na'urori masu nuni tare da masu sarrafawa na ciki (mu'amalar I2C ko SPI) waɗanda ke rage adadin fil ɗin microcontroller da nauyin software. Bugu da ƙari, a cikin aikace-aikacen da ke buƙatar abun ciki na haruffa ko zane-zane, na'urori masu nuni na LED dot-matrix, OLEDs, da LCDs suna ƙara zama gama gari saboda sassaucinsu. Duk da haka, don fitar da lambobi kawai inda babban haske, faɗin kusurwar kallo, da tsawon rai suka fi mahimmanci, musamman a cikin saitunan masana'antu ko waje, na'urori masu nuni na LED bakwai na gargajiya waɗanda ke amfani da ingantattun kayan semiconductor kamar AlInGaP suna ci gaba da zama zaɓi mai kyau da ƙarfi.
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. |