Automotive active infrared detection system
1 Scope
This document specifies the requirements, test methods and inspection rules for an automotive active infrared detection system.
This document is applicable to active infrared detection system used by M and N vehicles (hereinafter referred to as the “system”), and and may apply to the systems used by other vehicles.
2 Normative references
The following documents contain provisions which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 2828.1 Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
GB/T 18655-2018 Vehicles, boats and internal combustion engines - radio disturbance characteristics - Limits and methods of measurement for the protection of on-board receivers
GB/T 19951-2019 Road vehicles - Disturbances test methods for electrical/electronic component from electrostatic discharge
GB/T 20145-2006 Photobiological safety of lamps and lamp systems
GB/T 21437.2-2021 Road vehicles - Test method of electrical disturbances from conduction and coupling - Part 2: Electrical transient conduction along supply lines only
GB/T 21437.3-2021 Road vehicles - Test method of electrical disturbances from conduction and coupling - Part 3: Electrical transient transmission by capacitive and inductive coupling via lines other than supply lines
GB/T 28046.2-2019 Road vehicles - Environmental conditions and testing for electrical and electronic equipment - Part 2: Electrical loads
GB/T 28046.3-2011 Road vehicles - Environmental conditions and testing for electrical and electronic equipment - Part 3: Mechanical loads
GB/T 28046.4-2011 Road vehicles - Environmental conditions and testing for electrical and electronic equipment - Part 4: Climatic loads
GB/T 28046.5-2013 Road vehicles - Environmental conditions and testing for electrical and electronic equipment - Part 5: Chemical loads
GB/T 30038-2013 Road vehicles - Degrees of electrical equipment protection (IP-code)
GB 34660-2017 Road vehicles - Requirements and test methods of electromagnetic compatibility
QC/T 1128-2019 Automotive camera
ISO 4892-2:2013 Plastics - methods of exposure to laboratory light sources - Part 2: Xenon-arc lamps
ISO 11124-2 Preparation of steel substrates before application of paints and related products - Specifications for metallic blast-cleaning abrasives - Part 2: Chilled-iron grit
ISO 12233:2023 Photography - Electronic still picture imaging - Resolution and spatial frequency responses
ISO 15739:2023 Photography - Electronic still-picture imaging - Noise measurements
ISO 20567-1 Paints and varnishes - Determination of stone-chip resistance of coatings - Part 1: Multi-impact testing
3 Terms and definitions
For the purposes of this document, the terms and definitions given in QC/T 1128-2019 and the following apply.
3.1
active infrared detection system
a system for sensing infrared light emitted by active lighting units and reflected by an object in a low illumination environment and converting it into a distinguishable image signal
3.2
active lighting units
units for emitting infrared light
3.3
frame rate
number of pictures that produce complete images per unit time, that is, the total number of scans per unit time for spatial lines of video signals
[Source: QC/T 1128-2019, 3.3, modified]
3.4
pixel
a physical unit in an electronic image sensor that can sense light independently
[Source: QC/T 1128-2019, 3.4]
…
4 Symbols and abbreviations
For the purpose of this document, the following symbols and abbreviated terms apply.
Tmax: Maximum Operating Temperature
Tmin: Minimum Operating Temperature
UN: Nominal Voltage
Ut: Test Voltage
USmax: Maximum Supply Voltage
USmax: Minimum Supply Voltage
DUT: Device Under Test
MTF: Modulation Transfer Function
PoC: Power over Communication
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Technical requirements
6 Test methods
7 Inspection rules
Annex A (Informative) Guide to the photobiological safety manufacture of active lighting units
Annex B (Informative) Endurance test
Annex C (Informative) Calculation model for endurance test
Annex D (Informative) Chart arrangement
Bibliography
ICS 43.040.10
CCS T 36
中华人民共和国国家标准
GB/T 43250-2023
汽车用主动红外探测系统
Automotive active infrared detection system
2023-11-27发布 2023-11-27实施
国家市场监督管理总局 发布
国家标准化管理委员会
目次
前言 III
1 范围 1
2 规范性引用文件 1
3 术语和定义 2
4 符号和缩略语 3
5 技术要求 3
6 试验方法 11
7 检验规则 26
附录A (资料性) 主动红外照明部件光生物安全制造指南 27
附录B (资料性) 耐久性试验 28
附录C (资料性) 耐久性试验计算模型 30
附录D (资料性) 图卡布置 33
参考文献 35
汽车用主动红外探测系统
1 范围
本文件规定了汽车用主动红外探测系统的要求、试验方法及检验规则。
本文件适用于M类和N类车辆使用的主动红外探测系统(以下简称系统),其他类车辆使用的系统参照本文件执行。
2 规范性引用文件
下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中，注日期的引用文件，仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本(包括所有的修改单)适用于本文件。
GB/T 2828.1 计数抽样检验程序 第1部分：按接收质量限(AQL)检索的逐批检验抽样计划
GB/T 18655-2018 车辆、船和内燃机 无线电骚扰特性 用于保护车载接收机的限值和测量方法
GB/T 19951-2019 道路车辆 电气/电子部件对静电放电抗扰性的试验方法
GB/T 20145-2006 灯和灯系统的光生物安全性
GB/T 21437.2-2021 道路车辆 电气/电子部件对传导和耦合引起的电骚扰试验方法 第2部分：沿电源线的电瞬态传导发射和抗扰性
GB/T 21437.3-2021 道路车辆电气/电子部件对传导和耦合引起的电骚扰试验方法第3部分：对耦合到非电源线电瞬态的抗扰性
GB/T 28046.2-2019 道路车辆 电气及电子设备的环境条件和试验 第2部分：电气负荷
GB/T 28046.3-2011 道路车辆 电气及电子设备的环境条件和试验 第3部分：机械负荷
GB/T 28046.4-2011 道路车辆 电气及电子设备的环境条件和试验 第4部分：气候负荷
GB/T 28046.5-2013 道路车辆 电气及电子设备的环境条件和试验 第5部分：化学负荷
GB/T 30038-2013 道路车辆 电气电子设备防护等级(IP 代码)
GB 34660-2017 道路车辆 电磁兼容性要求和试验方法
QC/T 1128-2019 汽车用摄像头
ISO 4892-2:2013 塑料 实验室光源暴露试验方法 第2部分：氙弧灯(Plastics-Methods of exposure to laboratory light sources-Part 2:Xenon-arc lamps)
ISO 11124-2 涂装油漆和有关产品前钢材预处理 喷射清理用金属磨料的技术要求 第2部分：冷硬铸铁丸(Preparation of steel substrates before application of paints and related products-Specifi- cations for metallic blast-cleaning abrasives-Part 2:Chilled-iron grit)
ISO 12233:2023 摄影 电子静态图像成像 分辨率和空间频率响应(Photography-Electronic still picture imaging-Resolution and spatial frequency responses)
ISO 15739:2023 摄影 电子照片成像 噪声测量方法(Photography-Electronic still-pic- ture imaging-Noise measurements)
ISO 20567-1 色漆和清漆 涂层耐石屑性能的测定 第1部分：多次冲击试验(Paints and varni- shes-Determination of stone-chip resistance of coatings-Part 1:Multi-impact testing)
3 术语和定义
QC/T 1128-2019 界定的以及下列术语和定义适用于本文件。
3.1
主动红外探测系统 active infrared detection system
在低照度的环境下感知主动红外照明部件发射的经过物体反射的红外光线，并转换成可分辨的图 像信号的系统。
3.2
主动红外照明部件 active lighting units
用于发射红外光线的装置。
3.3
帧率 frame rate
单位时间产生完整图像的画面数。即单位时间对视频信号空间行的全部扫描数。
[来源：QC/T 1128-2019,3.3,有修改]
3.4
像素 pixel
电子影像传感器中能单独感光的物理单元。
[来源：QC/T 1128-2019,3.4]
……
4 符号和缩略语
下列符号和缩略语适用于本文件。
Tmax: 最高工作温度
Tmin: 最低工作温度
UN: 标称电压
Ut: 试验电压
USmax:最高供电电压
USmax:最低供电电压
DUT: 被测装置(Device Under Test)
MTF: 调制传递函数(Modulation Transfer Function)
PoC: 信号线供电(Power over Communication)
