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NGHIEN CUTU - TRAO DOI

XAC DINH TAM NHiN THAY D6 | TLfQ'NG TREN OlTaNG COA NGU-ai LAI 6 TO

TRONG OEM KHI SCr DUNG DEN CHltU SANG PHJA TRlTaC BAN G THI/ C NGHIfM

DETERMINING DRIVER'S OBSERVING ABILITY IN NIGHT TIME WHILE

USING HEADLAMP

ThS. Nguyin Thai Hung', PGS, TS. Nguyen Van Bang^ TS. Dang Vi^t Hd^ ThS. T6 Hoang Tung^

'Hpc vien Chinh tri - Hdnh chinh Qudc gia Hd Chi Minh

^TrUdng Dai hpc Giao thdng Van tai

^Cpc Dang kilm Vi|t Nam.

TOM TAT

Khd ndng quan sdt (tdm nhin thdy doi tUdng tren dUdng cua ngUdi ldi) co y nghia hit site quan

trgngvd liin quan trUc tiip tdi an todn chuyen dgngcua d td. Tuy nhiin, thdngsondy thudng khdng dUdc

cdc nhd sdn xudt cung cdp. Bdi bdo ndy trinh bdy cdch xdc dinh tdm nhin thdy doi tUdng trin dUdng cua

ngUdi ldi d td trong dim khi sd dung den chiiu sdng phia trUdc bdng thUc nghiim.

Ttt khoa: Tdm nhin ngUdi ldi, den chiiu sdng phia trUdc.

ABSTRACT

The observing ability (visible to the objects on the road when driving) means very important and

directly related to the motor vehicle safe transportation. However, this parameter is not usually provided

by manufacturers. This report presents determining drivers objecting ability in night time while using

headlamp.

Keyword: Drivers objecting ability, headlamp.

1. DAT VAN DE sang phia trUdc la khdng gidng nhau ddi vdi mli

loai d td. Tuy vay, thdng so nay thudng khoi^

Khi van hanh d td trong dim, tam quan dUpc cac nha sdn xuat cdng bd va viec do, xdc

sat cua ngUdi Iai bi gidi h^n trong nhflng dilu dinh thdng sd nay vdn chi dUpc thUc hi|n trong

kiln chilu sang cu the. Dac biet, khi thara gia giao cdc nghien cdu chuyin sdu nham ddnh gia vi so

thdng tren nhflng doan dUdng khdng dUpc chieu sdnh gifla cac lo^i den pha d td. Bai bdo nay trinh

sang bang he thdng den dUdng, khd ndng quan bdy cdch xac dinh tam nhin thay ddi tUpng tren

sat cua ngUdi lai hoan toan phu thudc vao vung dUdng cua ngUdi ldi trong dim khi sii dung den

chilu sang cua den pha. Vdi radi mpt loai den pha, chilu sang phia trUdc bang phUdng phdp thi^c

kit cau, phan bd chum sang Id khdc nhau va do nghi|m. Ddy se Id ca sd cho cdc nghien cdu ve

do vung chilu sang cung khac nhau. Dilu ndy, ddnh gia an toan chuyin dpng liln quan tdi tam

dan din tara nhin thdy ddi tupng tren dudng cda nhin ngUdi Idi khi sd dung din chieu sang phia

ngUdi lai d td trong dim khi svt dung den chieu trUdc.

^ n TAP CHf CO KHf VI£T NAM ••• Sd d (Thdng 6 nara 2013)