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
中華人民共和國國家標準
GB/T 43250-2023
汽車用主動紅外探測系統
Automotive active infrared detection system
2023-11-27發布 2023-11-27實施
國家市場監督管理總局 發布
國家標準化管理委員會
目次
前言 III
1 范圍 1
2 規范性引用文件 1
3 術語和定義 2
4 符號和縮略語 3
5 技術要求 3
6 試驗方法 11
7 檢驗規則 26
附錄A (資料性) 主動紅外照明部件光生物安全制造指南 27
附錄B (資料性) 耐久性試驗 28
附錄C (資料性) 耐久性試驗計算模型 30
附錄D (資料性) 圖卡布置 33
參考文獻 35
汽車用主動紅外探測系統
1 范圍
本文件規定了汽車用主動紅外探測系統的要求、試驗方法及檢驗規則。
本文件適用于M類和N類車輛使用的主動紅外探測系統(以下簡稱系統),其他類車輛使用的系統參照本文件執行。
2 規范性引用文件
下列文件中的內容通過文中的規范性引用而構成本文件必不可少的條款。其中，注日期的引用文件，僅該日期對應的版本適用于本文件；不注日期的引用文件，其最新版本(包括所有的修改單)適用于本文件。
GB/T 2828.1 計數抽樣檢驗程序 第1部分：按接收質量限(AQL)檢索的逐批檢驗抽樣計劃
GB/T 18655-2018 車輛、船和內燃機 無線電騷擾特性 用于保護車載接收機的限值和測量方法
GB/T 19951-2019 道路車輛 電氣/電子部件對靜電放電抗擾性的試驗方法
GB/T 20145-2006 燈和燈系統的光生物安全性
GB/T 21437.2-2021 道路車輛 電氣/電子部件對傳導和耦合引起的電騷擾試驗方法 第2部分：沿電源線的電瞬態傳導發射和抗擾性
GB/T 21437.3-2021 道路車輛電氣/電子部件對傳導和耦合引起的電騷擾試驗方法第3部分：對耦合到非電源線電瞬態的抗擾性
GB/T 28046.2-2019 道路車輛 電氣及電子設備的環境條件和試驗 第2部分：電氣負荷
GB/T 28046.3-2011 道路車輛 電氣及電子設備的環境條件和試驗 第3部分：機械負荷
GB/T 28046.4-2011 道路車輛 電氣及電子設備的環境條件和試驗 第4部分：氣候負荷
GB/T 28046.5-2013 道路車輛 電氣及電子設備的環境條件和試驗 第5部分：化學負荷
GB/T 30038-2013 道路車輛 電氣電子設備防護等級(IP 代碼)
GB 34660-2017 道路車輛 電磁兼容性要求和試驗方法
QC/T 1128-2019 汽車用攝像頭
ISO 4892-2:2013 塑料 實驗室光源暴露試驗方法 第2部分：氙弧燈(Plastics-Methods of exposure to laboratory light sources-Part 2:Xenon-arc lamps)
ISO 11124-2 涂裝油漆和有關產品前鋼材預處理 噴射清理用金屬磨料的技術要求 第2部分：冷硬鑄鐵丸(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 攝影 電子靜態圖像成像 分辨率和空間頻率響應(Photography-Electronic still picture imaging-Resolution and spatial frequency responses)
ISO 15739:2023 攝影 電子照片成像 噪聲測量方法(Photography-Electronic still-pic- ture imaging-Noise measurements)
ISO 20567-1 色漆和清漆 涂層耐石屑性能的測定 第1部分：多次沖擊試驗(Paints and varni- shes-Determination of stone-chip resistance of coatings-Part 1:Multi-impact testing)
3 術語和定義
QC/T 1128-2019 界定的以及下列術語和定義適用于本文件。
3.1
主動紅外探測系統 active infrared detection system
在低照度的環境下感知主動紅外照明部件發射的經過物體反射的紅外光線，并轉換成可分辨的圖 像信號的系統。
3.2
主動紅外照明部件 active lighting units
用于發射紅外光線的裝置。
3.3
幀率 frame rate
單位時間產生完整圖像的畫面數。即單位時間對視頻信號空間行的全部掃描數。
[來源：QC/T 1128-2019,3.3,有修改]
3.4
像素 pixel
電子影像傳感器中能單獨感光的物理單元。
[來源：QC/T 1128-2019,3.4]
……
4 符號和縮略語
下列符號和縮略語適用于本文件。
Tmax: 最高工作溫度
Tmin: 最低工作溫度
UN: 標稱電壓
Ut: 試驗電壓
USmax:最高供電電壓
USmax:最低供電電壓
DUT: 被測裝置(Device Under Test)
MTF: 調制傳遞函數(Modulation Transfer Function)
PoC: 信號線供電(Power over Communication)
