Ka'idojin E-Mark da SAE: Abin da Masu Sayen Motoci Dole ne Su Tabbatar Kafin Su Yi Odar Hasken LED
TL;DR - Muhimman Abubuwan Da Ake Bukata
- Ba a iya musanya ma'aunin E-Mark (ECE R3) da SAE (J594) - wanda aka tabbatar da shi a kasuwa ɗaya ba ya bin doka a ɗayan, koda kuwa sun yi kama da juna.
- Masu haskakawa na amber suna bin ƙa'idodin photometric daban-daban fiye da masu haskakawa ja a ƙarƙashin ƙa'idodin biyu: ECE R3 yana buƙatar cd 1.5 (amber) da cd 2.0 (ja) a kusurwar lura ta digiri 0.
- Rushewar UV sama da awanni 2000 a kowace ASTM D4329 yana nuna cewa masu haskaka PMMA suna riƙe da aikin sake-nunawa na kashi 85-92% yayin da PC na yau da kullun ke riƙe da kashi 60-75% kawai.
- Koyaushe ka nemi rahoton gwaji da aka amince da shi (TUV ko SGS) don takamaiman samfurinka, ba kawai hoton takardar shaida ba - nassoshi kan bayanan yanar gizo na hukumar gwaji.
Na'urorin haske na LED na motoci na'urorin tsaro ne da doka ta tsara, ba kayan ado ba - kuma ƙa'idar bin ƙa'ida da ta shafi odar ku ta dogara ne kawai akan kasuwar da kuke son siya. E-Mark (ECE R3) tana kula da aikin na'urar haskakawa a Tarayyar Turai, Japan, Koriya ta Kudu, Ostiraliya, Indiya, da kuma ƙasashe sama da 50 waɗanda suka amince da ƙa'idodin UNECE. SAE J594 (wanda FMVSS 108 ta ambata) shine ma'aunin da ya zama dole ga Amurka da Kanada. Waɗannan ƙa'idodi guda biyu suna bayyana buƙatun photometric daban-daban, ƙa'idodin gwaji, da hanyoyin ba da takardar shaida.
Domin masu siyan motoci waɗanda suka tsallake wannan matakin tabbatarwa suna fuskantar haɗarin samun samfuran da ba su dace ba waɗanda ko dai sun isa kwastam kuma an ƙi su, ko kuma mafi muni, sun wuce amma suna fuskantar alhakin ɗaukar nauyin kayan idan wani haɗari ya faru. A shekarar 2024, Hukumar Kwastam da Kare Kan Iyakoki ta Amurka ta fitar da kwace kayayyakin hasken mota marasa bin ka'ida sau 47 da darajarsu ta kai kimanin dala miliyan 12.8 (tushe: Bayanan aiwatar da hasken mota na CBP).
E-Mark (ECE R3) da SAE (J594): Babban Bambancin
Takaddun shaida na E-Mark a ƙarƙashin Dokar ECE R3 Ana buƙatar kowace na'urar haskakawa da ake sayarwa a ƙasashen membobin UNECE, waɗanda suka shafi ƙasashe sama da 60 a faɗin Turai, Asiya, Afirka, da Oceania. Ma'aunin ya ƙayyade mafi ƙarancin ƙimar ƙarfin haske a kusurwoyin lura da aka ƙayyade, waɗanda aka auna a cikin candela (cd), tare da sanya mai haskakawa a cikin yanayin da masana'antar abin hawa ta ƙayyade.
SAE J594, wanda FMVSS 108 ya ambata shine ma'aunin gwamnatin tarayya ta Amurka da ya dace da na'urorin haske masu haske da ake amfani da su a kan ababen hawa. Kamar ECE R3, SAE J594 yana ƙayyade buƙatun photometric amma yana amfani da kusurwoyin aunawa daban-daban, iyakokin ƙarfi, da hanyoyin shirya samfurin gwaji. Ba lallai ne mai nuna haske ya wuce ECE R3 ya wuce SAE J594 ba, haka nan akasin haka.
| Sigogi | Alamar E (ECE R3) | SAE J594 (FMVSS 108) |
|---|---|---|
| Hukumar Gudanarwa | Hukumar Kula da Yara ta Majalisar Dinkin Duniya (UNECE) | DOT na Amurka / NHTSA |
| Kasuwannin da suka dace | Tarayyar Turai, Japan, Koriya, Ostiraliya, Indiya, ƙasashe 60+ | Amurka, Kanada |
| Alamar Takaddun Shaida | Alamar "E" mai lamba (misali, E1 = Jamus) | Alamar DOT / SAE |
| Hukumar Gwaji | Ayyukan fasaha da gwamnati ta amince da su (misali, TUV, UTAC) | Takardar shaidar kai tare da gwajin dakin gwaje-gwaje da aka amince da shi |
| Ƙaramin ƙarfin mai nuna ja (0 digiri) | 2.0 cd | 2.5 cd |
| Ƙaramin ƙarfin Amber Reflector (0 digiri) | 1.5 cd | 1.5 cd |
| Nisan Kusurwar Lura | 0.2 zuwa digiri 1.5 | 0.2 zuwa digiri 2.0 |
| Juriyar Launi | Daidaitowar chromaticity na ECE R3 | Bukatun chromaticity na SAE J578 |
| Samfurin Gwaji Adadin | Samfura 5 mafi ƙaranci ga kowane nau'i | Samfura 5 mafi ƙaranci ga kowane nau'i |
| Ingancin Takaddun Shaida | Mara iyaka (sabuntawa na yau da kullun na iya haifar da sake gwaji) | Mara iyaka (sabuntawa na yau da kullun na iya haifar da sake gwaji) |
Bambanci mafi mahimmanci a cikin aiki shine ECE R3 yana amfani da kunkuntar kusurwar lura (digiri 0.2-1.5) yayin da SAE J594 ya kai digiri 2.0, yana buƙatar mai nuna haske ya kula da isasshen ƙarfi akan yanayin kallon da ya faɗaɗa. Wannan yana nufin na'urar haskakawa da ta wuce ECE R3 na iya kasa SAE J594 saboda ba zai iya kula da isasshen ƙarfin dawowa a kusurwar digiri 2.0 mai faɗi ba.
Masu haskakawa daga Amber da Ja: Muhimman bambance-bambancen Photometric
Masu haskakawa na amber (rawaya) da ja suna aiki daban-daban akan abin hawa kuma saboda haka suna da buƙatun photometric daban-daban a ƙarƙashin ECE R3 da SAE J594. Ana amfani da na'urorin haske masu launin amber a gefen ababen hawa don nuna faɗi da tsayi, yayin da na'urorin haske masu launin ja ke nuna bayan abin hawa.
Saboda hasken amber da ja suna da haske daban-daban da ake gani a idon ɗan adam (canjin Purkinje), ƙa'idodin suna buƙatar ƙimar ƙarfin haske daban-daban ga kowane launi. Masu haskaka ja dole ne su dawo da ƙarfin da aka auna mafi girma a ƙarƙashin ƙa'idodi biyu: 2.0 cd (ECE R3) da 2.5 cd (SAE J594) a kusurwar lura ta digiri 0, yayin da masu haskaka ja suna buƙatar 1.5 cd a ƙarƙashin ƙa'idodin biyu.
| Launi / Kusurwa | ECE R3 Minti (cd) | SAE J594 Minti (cd) |
|---|---|---|
| Ja a digiri 0.2 | 2.0 | 2.5 |
| Ja a digiri 0.33 | 1.2 | 1.5 |
| Ja a digiri 1.5 | 0.15 | 0.15 |
| Ja cewa 2.0 ku | babu | 0.05 |
| Amber a digiri 0.2 | 1.5 | 1.5 |
| Amber a digiri 0.33 | 0.9 | 1.0 |
| Amber a digiri 1.5 | 0.10 | 0.10 |
| Amber a 2.0 ku | babu | 0.03 |
Ma'anar aiki: idan kuna neman masu haskaka ja ga kasuwar Amurka, mai samar da kayayyaki dole ne ya cimma aƙalla 2.5 cd a kusurwar kallo ta digiri 0.2 - sandar da ta fi 25% girma fiye da buƙatar ECE R3. Yawancin masana'antun Asiya waɗanda galibi ke samarwa don kasuwar E-Mark ƙila ba su da kayan aiki ko ƙirar gani da aka inganta don cimma ƙa'idar SAE J594 ga masu haskaka ja.
Siffofi Masu Zagaye, Murabba'i, da Na Musamman: Shin Siffa Tana Shafar Bin Dokoki?
Siffar mai nuna haske ba ta tantance bin ƙa'ida kai tsaye ba - ƙirar gani (geometry na prism, tsarin fuska, da ma'aunin haske) tana ƙayyade aikin photometric. Duk da haka, siffa tana shafar bin ƙa'ida a kaikaice saboda tana takaita yankin prism da ake da shi don sake tunani. Ƙaramin mai nuna haske mai zagaye (diamita 50mm) yana da ƙarancin yanki mai aiki fiye da babban mai nuna haske mai murabba'i (75mm x 75mm), yana buƙatar ƙirar prism mafi inganci don cimma irin wannan ƙarfin.
An tsara jerin zane mai zagaye na NBJGE (diamita 50mm, 70mm, 80mm, 100mm) tare da ingantattun tsarin prism na kusurwa mai kusurwa waɗanda suka kai 2.7 cd (ja) da 1.8 cd (amber) waɗanda aka auna a kusurwoyin lura na digiri 0.2 a dakin gwaje-gwajen masana'antarmu - sun wuce mafi ƙarancin buƙatun ECE R3 da SAE J594 tare da iyakokin aminci na 15-35%. Wannan ra'ayi yana da mahimmanci saboda yana da gaske masu haskakawa suna rasa kashi 10-35% na aikin farko a cikin shekaru 2-3 na farko na fallasa a waje saboda lalacewar UV da gurɓatar saman.
Lalacewar UV: Kisan Aiki Mai Ɓoye
Saboda yawancin gazawar hasken haske a fagen ba wai saboda lahani na farko na masana'anta ba ne, sai dai lalacewar kayan da UV ke haifarwa a tsawon lokaci, zaɓin kayan yana da mahimmanci kamar cika gwajin photometric na farko. Masana'antarmu ta gudanar da gwajin tsufa mai saurin UV na awanni 2000 a kowace rana ASTM D4329 kwatanta samfuran haske guda 30 a cikin nau'ikan kayan aiki guda biyu.
| Kayan Aiki | Retroflectance na Farko (cd/lux/m2) | Bayan awanni 1000 (riƙewa) | Bayan awanni 2000 (riƙewa) |
|---|---|---|---|
| PMMA (wanda aka daidaita ta UV, bayanin NBJGE) | 4.2 | Kashi 92% (3.86) | Kashi 88% (3.70) |
| PC (wanda aka daidaita ta UV, mai inganci) | 3.8 | Kashi 78% (2.96) | Kashi 62% (2.36) |
| PC (matsayi na yau da kullun) | 3.5 | Kashi 65% (2.28) | Kashi 42% (1.47) |
| PS (polystyrene, ba na mota ba) | 3.2 | Kashi 40% (1.28) | 15% (0.48) |
Masu haskaka PMMA (acrylic) suna riƙe da kashi 88% na aikin sake-nunawa na asali bayan awanni 2000 na fallasa UV, yayin da PC mai matakin yau da kullun ke riƙe da kashi 42% kawai a ƙarƙashin yanayi iri ɗaya. Wannan yana nufin cewa tsawon shekaru 5-7 na aikin motar, na'urar haskakawa ta PC na iya raguwa har ta faɗi ƙasa da mafi ƙarancin ƙa'idodin SAE J594 ko ECE R3 ko da ta wuce gwajin takardar shaidar farko.
Shawarwarinmu: koyaushe a ƙayyade PMMA mai daidaita UV don masu haskakawa na mota lokacin da aikace-aikacen ke tsammanin shekaru 5+ na fallasa a waje. Ana iya karɓar PC don aikace-aikacen da ke buƙatar juriya mai ƙarfi (misali, na'urorin haskakawa na baya na manyan motoci da aka fallasa ga guntuwar dutse), amma dole ne su yi amfani da ma'aunin UV mai ƙarfi tare da aikin riƙewa da aka rubuta.
Tutocin Ja: Yadda Ake Gano Masu Kaya Da Ba Su Bi Ka'ida Ba
Kasuwar na'urar haskaka motoci tana cike da samfuran da ba a ba da takardar shaida ba waɗanda suke kama da na'urorin haskakawa masu takardar shaida amma suna kasa gwajin hoto a ƙimar da ta wuce 80%. Dangane da shekaru 12 da muka yi muna lura da sarkar samar da kayayyaki, ga wasu tsare-tsare da ya kamata a lura da su.
Alamomin gargaɗi lokacin tantance masu samar da na'urorin haskakawa:
- Mai samar da kayayyaki yana bayar da hotunan takardar shaida kawai amma ba zai iya bayar da cikakken rahoton gwaji tare da ƙimar da aka auna ba, lambar shaidar dakin gwaje-gwaje, da kuma tantance samfurin.
- Lambar Alamar E tana nan amma da'irar alamar "E" ta rasa lambar ƙasar da ake iya gane ta (misali, E1, E4, E9).
- Farashi ya yi ƙasa da matsakaicin kasuwa (kashi 40%+) ga masu nuna haske da aka tabbatar - masu nuna haske waɗanda ba su da takardar shaida yawanci suna kashe $0.15-0.35/naúra idan aka kwatanta da $0.45-0.85/naúra ga masu daidaita haske.
- Mai samar da kayayyaki ya yi iƙirarin cewa "biyan ka'idojin E-Mark + SAE guda biyu" amma ba zai iya samar da rahotannin gwaji masu zaman kansu daga sabis na fasaha na ECE da aka amince da shi DA kuma dakin gwaje-gwaje na Amurka mai amincewa da ISO 17025 ba.
Jerin Tabbatarwa ga Masu Siyan Motoci
Tsarin tabbatarwa mai matakai biyar kafin sanya odar mai nuna haske:
- Tabbatar da mizanin da ya dace don kasuwar da aka nufa - ECE R3 (E-Mark) don EU / Asia / Ostiraliya; SAE J594 (FMVSS 108) don Amurka/Kanada.
- Nemi cikakken rahoton gwaji daga dakin gwaje-gwaje da aka amince da su (TUV Rheinland, TUV SUD, SGS, ko BASF) don takamaiman lambar samfurin ku. Yi amfani da lambar rahoton a kan bayanan yanar gizo na hukumar gwaji.
- Tabbatar da cewa rahoton ya haɗa da ma'aunin hoto a kowane kusurwar lura da ake buƙata bisa ga mizanin da ya dace, ba kawai ƙima ɗaya ba.
- Tabbatar da bayanin kayan - nemi bayanan gwajin tsufa na UV bisa ga ASTM D4329 ko ISO 4892 don ainihin kayan samarwa.
- Nemi samfurin kafin samarwa kuma a gwada shi da kansa ta hanyar dakin gwaje-gwajen ku kafin a ba da izinin samar da kayayyaki da yawa.
Takaddun Shaidar Yarjejeniyar Kamfani
Ana ƙera na'urorin nuna motoci na NBJGE tare da cikakken ikon bin diddigin rahotannin gwaji da aka amince da su. Takaddun shaida na yanzu da ke tallafawa odar mai nuna haske na mota sun haɗa da:
| Takardar shaida | Faɗin | Hanyar Tabbatarwa |
|---|---|---|
| RoHS (EU 2015/863) | Duk kayan haske | Binciken dakin gwaje-gwaje na ɓangare na uku bisa ga IEC 62321 |
| CANJA (EC 1907/2006) | Yarjejeniyar SVHC (duk samfura) | Cikakken bayanin kayan aiki tare da tabbatar da sarkar samar da kayayyaki |
| Gwajin SGS Photometric | Masu nuna ja da amber a kowace ECE R3 | Rahotannin gwaji a kan fayil tare da ƙimar candela a duk kusurwoyin da ake buƙata |
| Ganewar Sashen UL | Zaɓi samfuran toshe na ƙarshe da haɗin haɗi | Lambar fayil ɗin UL tana samuwa idan an buƙata |
Kuna buƙatar masu nuna haske na SAE ko E-Mark don yin odar ku ta gaba?
Nemi kunshin bin ƙa'idodinmu: rahotannin gwaji, takaddun shaida na kayan aiki, da samfuran kyauta don kimantawa.
Ziyarci: Gida na NBJGETuntube Mu - J-GUANG | Imel: sara@nbjguang.com
A haɗa da "biyan ka'idojin nuna haske" a cikin layin jigon labarinka don kula da fifiko.
Tambayoyin da Ake Yawan Yi
Shin na'urar haskakawa za ta iya samun takardar shaidar E-Mark da ta SAE?
Eh, akwai na'urorin haska haske masu takardar shaida biyu amma dole ne su wuce dukkan ka'idojin gwaji daban-daban. Wannan yana buƙatar ƙirar gani ta cika ƙa'idodi mafi tsauri na duka ma'auni a lokaci guda - ga masu haskaka ja, wannan yana nufin cimma 2.5 cd a digiri 0.2 (SAE J594) da kuma kiyaye aiki a cikin kewayon digiri 0.2-1.5 (ECE R3) da kewayon digiri 0.2-2.0 (SAE J594). NBJGE yana ba da zaɓaɓɓun samfura tare da takaddun shaida biyu; tabbatar da samuwa don takamaiman aikace-aikacen ku.
Har yaushe takardar shaidar E-Mark take ɗaukar sabon samfurin reflector?
Tsarin takardar shaidar E-Mark yawanci yana ɗaukar makonni 6-12 tare da sabis na fasaha mai izini. Wannan ya haɗa da shirye-shiryen samfura (makonni 1-2), gwajin hoto (makonni 1-2), shirye-shiryen rahoto da gabatarwa (makonni 2-4), da kuma bayar da takardar shaida (makonni 2-4). Takaddun shaida na SAE na iya zama da sauri (makonni 3-6) idan ana amfani da dakin gwaje-gwajen ISO 17025 da aka amince da shi. Shirya jadawalin siyan ku daidai gwargwado.
Menene bambancin farashi tsakanin na'urorin nuna haske da waɗanda ba su da takardar shaida?
Na'urorin haske na mota masu lasisi galibi suna kashe kashi 50-100% fiye da samfuran da ba su da takardar shaida iri ɗaya da na gani. Ga na'urar haske mai zagaye mai tsawon mm 80, na'urar da ba ta da takardar shaida za ta iya kashe $0.20-0.35, yayin da na'urar da aka ba da takardar shaida ta E-Mark daidai take kashe $0.45-0.70, kuma na'urar da aka ba da takardar shaida ta SAE J594 za ta kashe $0.55-0.85. Farashin ya ƙunshi gwaje-gwajen da aka ba da takardar shaida ($2,000-5,000 a kowace samfuri), kula da inganci mai ci gaba, kayan da aka daidaita da UV, da takardun bin diddiginsu.
Mene ne bambanci tsakanin na'urar haskakawa da samfurin zanen da ke haskakawa?
Mai nuna haske (mai nuna haske na prismatic) yana amfani da prisms mai kusurwa huɗu don cimma sake tunani, yayin da zanen mai nuna haske ke amfani da fasahar microsphere da aka saka a cikin wani abu mai sassauƙa. Masu haskakawa na Prismatic yawanci suna samun ingantaccen aikin sake dawowa sau 3-5 fiye da zanen microsphere, wanda hakan ke sanya su fasahar da ake buƙata don masu haskakawa na mota inda ƙaramin ƙarfi ya wuce ƙarfin zanen.
Nassoshi: Dokokin UNECE R3 | SAE J594 Standard | NHTSA FMVSS 108