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
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
Contents of GB/T 43250-2023
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
