Gwajin Gwajin BTF don HAC

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Gwajin Gwajin BTF don HAC

Tare da ci gaban fasahar sadarwa, jama'a suna ƙara nuna damuwa game da tasirin hasken lantarki daga tashoshin sadarwa mara igiyar waya ga lafiyar ɗan adam, saboda wayar hannu da kwamfutar hannu sun zama wani muhimmin bangare na rayuwarmu ta yau da kullun, ko dai mu ci gaba da hulɗa da ƙaunatattuna. waɗanda, ci gaba da tuntuɓar aiki, ko kuma kawai jin daɗin nishaɗi a kan hanya, waɗannan na'urori sun canza salon rayuwarmu da gaske. Don haka yana da mahimmanci a tabbatar cewa waɗannan na'urori sun dace da masu amfani kuma suna da aminci don amfani. Anan ne wurin gwajin gwajin BTF da ƙwarewar sa a cikin SAR, RF, T-Coil da gwaje-gwajen sarrafa ƙarar sun shigo cikin wasa.

Gwajin SAR (ƙayyadaddun ƙimar sha) shine galibi don na'urori masu ɗaukuwa, kamar wayoyin hannu, kwamfutar hannu, agogo da kwamfyutocin tafi-da-gidanka, da sauransu. Gwajin SAR shine ma'anar ƙarfin lantarki da ake sha ko cinyewa a cikin raka'a na sel ɗan adam. Gidan gwaje-gwajenmu na BTF ya ƙware a gwajin SAR kuma yana da cikakkiyar kayan aiki don biyan buƙatun yanayin gwajin, haka kuma don tabbatar da cewa kayan aikin sun bi iyakokin aminci da hukumomin da suka tsara suka gindaya. Ta hanyar gudanar da gwajin SAR, masana'antun na iya ba da garantin cewa samfuran su ba su haifar da wata haɗari ga lafiya ga masu amfani ba.

Matsayin Jiki Darajar SAR (W/Kg)
Gabaɗaya Yawan Jama'a/Bayyanawa Mara Sarrafawa Bayyanar Sana'a/Karfafawa
Duk-Jiki SAR (matsakaicin akan dukkan jiki) 0.08 0.4
Bangaren Jiki SAR (matsakaicin sama da kowane gram 1 na nama) 2.0 10.0
SAR don hannaye, wuyan hannu, ƙafafu da idon sawu (matsakaicin sama da kowane gram 10 na nama) 4.0 20.0
NOTE: Yawan Jama'a/Bayyanar da Ba a Kula da ita: Wuraren da ake fallasa mutanen da ba su da ilimi ko sarrafa fallasa su. Gabaɗaya yawan jama'a/ iyakoki marasa kulawa suna aiki ga yanayin da jama'a na iya fallasa su ko kuma waɗanda aka fallasa sakamakon aikinsu ba za a iya fahimtar da su gaba ɗaya game da yuwuwar fallasa su ba ko kuma ba za su iya sarrafa yadda suke fallasa su ba. Membobin jama'a za su zo ƙarƙashin wannan rukunin lokacin da fallasa ba ta da alaƙa da aikin yi; misali, a yanayin watsawa mara igiyar waya wanda ke tona asirin mutane a kusa da shi.Bayyanawar sana'a/Mallaka: Wuraren da akwai fallasa wanda zai iya haifar da mutanen da suka san yuwuwar fallasa, Gabaɗaya, iyakoki na aiki / sarrafawa. sun dace da yanayin da aka fallasa mutane a sakamakon aikinsu, waɗanda aka sanar da su dalla-dalla game da yuwuwar fallasa kuma za su iya sarrafa iko akan fallasa su. Hakanan ana amfani da wannan nau'in fallasa idan bayyanar ta kasance mai ɗan ɗan lokaci saboda wucewar da ba ta dace ba ta wurin da matakan fallasa na iya zama mafi girma fiye da yawan jama'a/ iyakoki marasa sarrafawa, amma mutumin da aka fallasa yana da cikakkiyar masaniya game da yuwuwar fallasa kuma zai iya. motsa jiki a kan bayyanarsa ta hanyar barin wurin ko ta wasu hanyoyin da suka dace.

Jadawalin gwajin SAR

Compatibility Aid (HAC) Wannan wata shaida ce cewa wayoyin hannu na dijital ba za su tsoma baki tare da cutar kanjamau a kusa ba kafin sadarwa, wato, don gwada ingancin wutar lantarki na wayar hannu da AIDS, wanda ya kasu kashi uku: RF, T- coil da gwajin sarrafa ƙara. Muna buƙatar gwadawa da kimanta ƙima guda uku, ƙimar farko ita ce ƙimar filin maganadisu na siginar niyya (siginar siginar) a tsakiyar mitar mitar sauti, ƙimar ta biyu ita ce mitar amsawar siginar da niyya akan dukkan sautin. mitar band, kuma ƙimar ta uku ita ce bambanci tsakanin ƙarfin filin maganadisu na siginar niyya (siginar tsarin) da sigina mara niyya (siginar tsangwama). Ma'auni na HAC shine ANSI C63.19 (Hanyar Ƙa'idar Ƙasa don Auna daidaiton kayan sadarwar Wireless Wireless da AIDS a cikin Amurka), bisa ga abin da mai amfani ya bayyana dacewa da wani nau'i na taimakon ji da wayar hannu. waya ta matakin hana tsangwama na taimakon ji da daidai matakin siginar wayar hannu.

Dukkanin tsarin gwajin ana yin su ta hanyar auna ƙarfin filin maganadisu da farko a cikin rukunin mitar sauti mai amfani ga T-coil na taimakon ji. Mataki na biyu yana auna bangaren filin maganadisu na siginar mara waya don tantance tasirin sigina na niyya a cikin rukunin mitar sauti, kamar nunin na'urar sadarwar mara waya da hanyar baturi. Gwajin HAC yana buƙatar iyakar wayar hannu da aka gwada shine M3 (an raba sakamakon gwajin zuwa M1 ~ M4). Baya ga HAC, T-coil (gwajin audio) kuma dole ne ya buƙaci iyaka a cikin kewayon T3 (an raba sakamakon gwaji zuwa T1 zuwa T4).

RFWD RF nau'ikan matakin tsoma baki mai jiwuwa a cikin rukunin logarithmic

Rukunin fitarwa

Iyakoki na 960MHz don fitar da filin E

> Iyakoki na 960MHz don fitar da sigar E-filin

M1

50 zuwa 55 dB (V/m)

40 zuwa 45 dB (V/m)

M2

45 zuwa 50 dB (V/m)

35 zuwa 40 dB (V/m)

M3

40 zuwa 45 dB (V/m)

30 zuwa 35 dB (V/m)

M4

<40dB (V/m)

<30dB (V/m)

 

Kashi

Siffofin waya ingancin siginar WD [(sigina + amo) - zuwa - rabon amo a cikin decibels]

Category T1

Daga 0 zuwa 10 dB

Category T2

10 dB zuwa 20 dB

Category T3

20 dB zuwa 30 dB

Category T4

> 30 dB

Taswirar gwajin RF da T-coil

Ta hanyar haɗa ƙwarewar gwajin gwajin mu na BTF tare da ci gaba a cikin fasahar wayar hannu da kwamfutar hannu, masana'antun na iya samar da na'urori waɗanda ba kawai samar da ƙwarewar mai amfani ba amma har ma sun dace da duk matakan aminci. Haɗin kai tsakanin ɗakin gwajin BTF da masana'anta yana tabbatar da cewa an gwada na'urar don SAR, RF, T-Coil da yarda da sarrafa ƙara.

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Lokacin aikawa: Nov-02-2023