Keakuratan displaymeter

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datsu
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Keakuratan displaymeter

Post by datsu »

Sekedar brainstorming aja.. selama ini kita ngomong2 masalah irit ato kenceng, sebetulnya akurat gak sih speedometer kita?

Krn kmrn mobil gw di bengkel, gw punya kesempatan menguji odometer/tripmeter mobil2 yang ada.. testing dilaksanakan dr posisi yang sama di rumah gw sampai tempat parkir yang sama di kantor. simpangan paling besar cuman 100meter itu juga paling krn suka pindah2 lajur aja.. Ini hasilnya:

hari 1 (new Jazz RS) : 14,4 KM
hari 2 (new innova G) : 13,8 KM
hari x (vios lama) : 13,9 KM

Buat yang suka itung2an bsia tarik kesimpulan gak? walaupun kecil (600meter banding innova dan 500 meter banding vios) dari +- 14KM yg dijalanin menurut gw simpangan jazz tetep agak besar.. Di jazz MID menunjukkan average 10.2 KM/L bensin.. kalo misalnya pake ukuran jarak innova artinya sebetulnya MIDnya akan jadi (10.2/14.4)X13.8 = 9.775 KM/L... hehehe...

any comment ato ada yang pernah ngetes buat mobil laen?
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Re: Keakuratan displaymeter

Post by maxx »

hmm... itu yg emang bikin sulit mengukur keakuratan jarak tempuh.. kalo mengandalkan odometer bawaan mobil, krn ga tau mana yg akurat. ... coba aja bos pakai mobil lainnya... dr merk yg bukan honda dan toyota... dan lihat hasilnya.... kalo bisa sih smp 10 jenis mobil lainnnya.. jadi bisa ketahuan kira2 rata2 mobil mana yg over mileage... :big_peace:
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Re: Keakuratan displaymeter

Post by datsu »

buseet... gak punya mobil bos.. musti minjem mobil2nya AD 74 YA dulu.. :P

btw, sebetulnya lebih simpel pake GPS.. lebih akurat buat dasarnya.. jadi langsung ketauan mobil2 ini overnya berapa.. :D
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Re: Keakuratan displaymeter

Post by SkeleTON »

Yan9 AkURAt ya ItUN9 mANUal paKEk MeTERAN !:piss!:newbie:lam kenal ya !:itU JUGa tergantUNG bAN mOBil masiH sTAndaR Ng9ak ?
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Re: Keakuratan displaymeter

Post by y_anjasrana »

Bro SkeleTON, tulisannya jgn dimodif gitu dunk. Bikin bingung bacanya...

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Re: Keakuratan displaymeter

Post by DOHC »

kalo dari 3 mobil di garasi gw sigh, livina gw yg jalannya overmilleage nigh, patokan nya sigh biasa gw ambil dari rute pom bensin ke carport gw... hasilnya utk panther kotak dan sedan honda gw sama2 dapet 5,0 km, dan livina 5,1 km.... utk kondisi ban dan ukuran ban sesuai standard pabrikan
numpang lewat aja.... :ngacir: :ngacir:
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Re: Keakuratan displaymeter

Post by datsu »

100meter per 5 km.. lumayan.. tapi masih lebih dikit dr simpangan saya mas DOHC.. hehehe..
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Re: Keakuratan displaymeter

Post by avansa »

Bedanya dikit..masih satu digit di KM ...tiga digit di M...faktor simpangan mungkin Bos...coba jalan lurus tanpa menyimpang... :mrgreen:
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Re: Keakuratan displaymeter

Post by datsu »

ooh, gak bos.. simpangan gak akan lebih besar dr 100 meter kalo hanya pindah2 lajur.. yang pasti tracknya, startnya, dan stopnya di tempat yang sama.
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Re: Keakuratan displaymeter

Post by imsus2c »

Meskipun displaymeternya terbilang akurat, tapi kalo ganti ban (terutama kalo diameter luarnya berubah dari ukuran standard), hasil penampakan di displaymeter PASTI ada margin errornya tuh....

blom lagi kalo rodanya sempet spin :mrgreen: :drinking:
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Re: Keakuratan displaymeter

Post by sjamsul »

klo mau pasti, coba aja tanyakan ke TAM di jl. yos sudarso. Di sana ane pernah mengetes apakah jarum km menunjukkan angka yg pasti apa kaga, maksudnya dg ban yg sdh terpasang (bukan originalnya) bisa diketahui apakah jarum di speedo mtr sesuai ama yg seharusnya. Tapi itu khan untuk mengukur kecepatan, nah untuk mengukur jarak bisa ditanyakan ke sana apakah alat tsb bisa menghitung jarak apa kaga. Klo bisa, maka bisa didapatkan hasil yg akurat, kaga pake kira2............... :e-whistle:
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Re: Keakuratan displaymeter

Post by avansa »

Apa sebaiknya enggak di tanyakan ke badan Meterologi bos............. :mrgreen: :ngacir:
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Re: Keakuratan displaymeter

Post by Risol1 »

@DOHC
Masih wajar lah segitu, IMO si livina masih boleh dibilang akurat.
Simpangan yg paling common itu, diluar simpangan alat odometernya sendiri, jg biasanya simpangan di bilangan decimalnya.
Kalo odo mobil kan biasanya cuma 1 angka dibelakang koma, jadi kurang akurat. Sebaiknya sebelom ngukur, trip meter di reset dulu.
Contoh: Kalo pada waktu mao ngukur jarak odo misalnya menunjukkan 10.2km, itukan terjemahannya bukan pasti 10.200km tapi bisa menyimpang antara 10.200-10.299 (atau 1 meter kurangnya dari 10.3km). Yg artinya pas mobil dijalanin 1 meter lagi langsung odo berubah jadi 10.3, sedangkan misalnya mobil lain yg start sama2 di 10.200 perlu 100 meter untuk odonya ganti ke 10.3.

Begitu pula pas berenti, kalo mobil bro DOHC yg panther/honda berenti di 5.0 km bisa aja artinya 5.099km. Sedangkan si livina berentinya di 5.1 yg bisa aja ukuran sebenarnya 5.100km.
Artinya walaupun trip/odometer terlihat beda 100m, tapi aslinya cuma menyimpang 1m

Nah, kalo bro Datsu itu yg kegedean tuh simpangannya, pasti ada faktor lain diluar faktor decimal ini. :mrgreen:
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Re: Keakuratan displaymeter

Post by imsus2c »

ato pinjem argometernya bluebird :e-think:
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Re: Keakuratan displaymeter

Post by sjamsul »

avansa wrote:Apa sebaiknya enggak di tanyakan ke badan Meterologi bos............. :mrgreen: :ngacir:
jangan bos, enakah tanyanye ke BPS aja............ :weekk: ........ :ngacir: :ngacir: :ngacir:
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Re: Keakuratan displaymeter

Post by mandala1 »

BPS itu apa-kah?
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Re: Keakuratan displaymeter

Post by sjamsul »

mandala1 wrote:BPS itu apa-kah?
hmmm........ apa yahhh........ :e-think: :e-think:
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Re: Keakuratan displaymeter

Post by mandala1 »

sjamsul wrote:
mandala1 wrote:BPS itu apa-kah?
hmmm........ apa yahhh........ :e-think: :e-think:
Taelah... die balik nanya???!!!
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Re: Keakuratan displaymeter

Post by sjamsul »

mandala1 wrote:
sjamsul wrote:
mandala1 wrote:BPS itu apa-kah?
hmmm........ apa yahhh........ :e-think: :e-think:
Taelah... die balik nanya???!!!
hehehe........ emangnye nt benar2 kaga tau........... :e-think:
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Re: Keakuratan displaymeter

Post by mandala1 »

Kaga tau ah... Saya tau nya KUA
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Re: Keakuratan displaymeter

Post by poeticmind »

datsu wrote:Sekedar brainstorming aja.. selama ini kita ngomong2 masalah irit ato kenceng, sebetulnya akurat gak sih speedometer kita?
ga ada yg akurat, bro... ini berlaku di semua mobil. dan jangan lupa, penggantian velg pun ada pengaruhnya, bukan dari beratnya saja tapi dari besar inchnya... :)
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Re: Keakuratan displaymeter

Post by datsu »

eits, velg gw kan standar bos.. lo sendiri kan yang liat rom.. hehe... nah yang innova ama jazz kan juga standar... dan yang jazz RS pula lagi.. dengan velg yang lebih gede dr S... setau gw diameter luarnya beda sama jazz yg S.. kalo displaymeternya settingnya sama gimana hayo? hehehe..

@Risol1: point start dan point stop sama persis. Trip meter direset sebelum start. Track jalan sama persis. Saya berani pasang simpangan nilai maksimum 100meter karena saya hanya melewati kemayoran dan kedubes AS yang punya 4 lajur dan kalo pindah2 lajur lumayan kerasa beberapa meter. sedangkan lajur yang lain cuman 2 dan 3.

Sementara sy belom punya kesimpulan tetap, krn yang paling akurat tentu pake GPS.. Tapi ada kesimpulan sementara bahwa displaymeter toyota hampir seragam dan settingan toyota dan honda BEDA.

Nah yg jd pertanyaan lg, apa gak ada ketentuan international mengenai masalah jarak ini? kenapa saya tanya? kalo displaymeter bisa diset seenak pabrik sendiri, maka semua pabrik bisa mengklaim mobilnya paling kenceng ato paling irit.. hehehe...
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Re: Keakuratan displaymeter

Post by poeticmind »

datsu wrote:eits, velg gw kan standar bos.. lo sendiri kan yang liat rom.. hehe... nah yang innova ama jazz kan juga standar... dan yang jazz RS pula lagi.. dengan velg yang lebih gede dr S... setau gw diameter luarnya beda sama jazz yg S.. kalo displaymeternya settingnya sama gimana hayo? hehehe..
standar atau tidak, bukan jaminan... sama saja, meski standar ada missed sekitar 10% karena ban spinning dll.

kira2 gini dat...
perhitungan perkiraan:
tripmeter x 108,6% = jarak tempuh real
(note : 108,6% from 100% + % error pembacaan speedometer, dimana % error sebesar 8,6%).


contoh:
pembacaan tripmeter setelah 100km, 100 X 91,4% = 91,4km.

nah kalo utk FC, perhitungan nya tripmeter X 108,6 dibagi pengisian bbm yg dilakukan.

hehe well... ini yg gue tau dari temen2 ya... :)
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Re: Keakuratan displaymeter

Post by datsu »

hehehe... yah, kan 8,6% itu pun relatif juga toh pak? sama kaya gw yang bilang maksimum simpangan gw di jalan itu 100meter.. makanya ini kan tetep kausal pak.. tergantung mobilnya apa, yang nyetir siapa, tracknya apa.. dan diusahakan sebisa mungkin menggunakan batasan2 tertetentu supaya simpangannya kecil..

Yang paling akurat tetep GPS bos.. MIO.. oh..MIO.. kapan bisa kubeli.. ?? :big_weee:
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Re: Keakuratan displaymeter

Post by doq »

cmiiw setau sy smua odometer/tripmeter/speedometer d mobil2 ga ada yg 100% akurat, yg digital sekalipun....... :ungg:
kurang tau apakah pihak pabrikan yg memang belum mampu utk membuat yg 100% akurat, atokah memang sengaja d buat spt itu? :e-think:
klo d speedometer setau sy emang banyak yg d buat missed, tujuannya klo g salah agar para driver(kita2 ini) ga terlalu ngebut2 banget :mrgreen: :mrgreen: :mrgreen:

mengenai keakuratan gps sendiri, bukannya msh menjadi perdebatan seberapa akuratnya gps itu sendiri? imho lho........ :ungg:
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