SAE J2738 Improved Roadway Illumination: Information Resource

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Product Code:SAE J2738
Title:Improved Roadway Illumination: Information Resource
Issuing Committee:Road Illumination Devices Standards Committee
Scope:Headlamps should illuminate the traffic scene ahead of the vehicle in such a way that the driver can operate the vehicle safely and in a relaxed manner. At the same time, negative effects on drivers of other vehicles, pedestrians and other people should be minimized. Various technical parameters such as beam pattern, mounting height, headlamp aiming, and source spectrum can be tuned to find the necessary compromise. The physiology of the vision system under specific night time conditions strongly influences these factors and how headlamps can be best optimized for visibility and comfort. The SAE Improved Roadway Illumination task force collected and reviewed relevant research on these topics. This document is a comprehensive summary of this information. The goal is to enable lighting experts, advocacy groups, and non-experts (journalists, consumer organizations, car drivers) to better understand the benefits and tradeoffs of improved roadway lighting with modern headlamp technology. It should be noted that all studies can not be included in this report, but the intent of this document is to provide the reader with a representative sample of the existing research as a starting point. Further, this document can be updated in the future to reflect new research findings.
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基本信息
标准名称:封闭型扁圆头抽芯铆钉
中标分类: 车辆 >> 车辆通用零部件 >> 紧固件
替代情况:JB 4226-86
发布日期:
实施日期:1991-01-01
首发日期:
作废日期:
出版日期:
页数:3页
适用范围

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所属分类: 车辆 车辆通用零部件 紧固件
Product Code:SAE MA2087
Title:Hose Assembly, Tetrafluoroethylene, 21000 kPa, Flareless, Straight to 45掳, Metric
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:No scope available.