QC/T 1166-2022 English PDF (QCT1166-2022)

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QC/T 1166-2022: Straming marview mirror for vcbicle
QC/T 1166-2022
QC
AUTOMOBILE INDUSTRY STANDARD
OF THE PEOPLE’S REPUBLIC OF CHINA
ICS 43.040.10
CCS T 36
Streaming rear-view mirror for vehicle
ISSUED ON: APRIL 08, 2022
IMPLEMENTED ON: OCTOBER 01, 2022
Issued by: Ministry of Industry and Information Technology of PRC
Table of Contents
Foreword ... 6
1 Scope ... 7
2 Normative references ... 7
3 Terms and definitions ... 8
4 Symbols and abbreviations ... 9
5 Technical requirements ... 9
6 Test methods ... 18
7 Inspection rules ... 28
Appendix A (Informative) Calculation model for high temperature durability test ... 30
Streaming rear-view mirror for vehicle
1 Scope
This document specifies the technical requirements, test methods, inspection rules for
streaming rear-view mirror for vehicle.
This document applies to internal streaming rear-view mirror for vehicle (referred to as
"systems"), which consists of category I mirrors and camera-monitor systems.
2 Normative references
The contents of the following documents constitute essential provisions of this
document through normative references in the text. Among them, for dated reference
documents, only the version corresponding to the date applies to this document; for
undated reference documents, the latest version (including all amendments) applies to
this document.
GB/T 2828.1-2012 Sampling procedures for inspection by attributes - Part 1:
Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot
inspection
GB 15084-2022 Motor vehicles - Device for indirect vision-Requirement of
performance and installation
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 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
5.1.3 Conduct the test in accordance with 6.3.3. The system monitor shall have no more
than 4 non-illuminating dead pixels; the distance between the dead pixels shall be
greater than 10 mm; the monitor shall not have dead pixels that cannot be extinguished.
5.1.4 Conduct the test in accordance with 6.3.1. The system installed on the vehicle
shall comply with the installation requirements for category I sight mirrors in Chapter
6 of GB 15084-2022, as well as the installation requirements for category I CMS as
specified in 7.1 of GB 15084-2022.
5.1.5 For systems using LCD displays, the test shall be carried out in accordance with
6.3.4. When the system operating temperature is lower than -20 °C or higher than 70 °C,
the system shall automatically switch to the mirror mode, meanwhile it shall be
specified in the vehicle product instruction manual.
5.1.6 Carry out the test in accordance with 6.3.5. After the system is powered on and
running normally, manually switch between the mirror mode and the CMS mode. The
switching time shall not be greater than 1 s.
5.1.7 Carry out the test in accordance with 6.3.6. When the vehicle ignition power is in
the ACC position and the vehicle is driving, the system shall have self-test and fault
alarm functions. If the system fails, an acoustic or optical prompt shall be used,
meanwhile the system can be switched to sight mirror mode manually or automatically.
The types of system fault prompts shall at least include machine faults and monitor
faults. The fault type, fault alarm signal prompting method, etc. shall be explained in
the vehicle product instruction manual.
5.1.8 Conduct the test in accordance with 6.3.7. The system shall normally output the
image, which is acquired by the camera, within 2 seconds after the vehicle ignition
power is in the ACC position.
5.1.9 The installation of cameras shall take into account the effects of weather and
environment, to reduce the possibility of the lens being attached with rain, snow, dust,
etc. Relevant cleaning instructions and safety instructions shall be provided in the
vehicle product instruction manual, to remind users to do necessary cleaning of the
camera and surveillance.
5.2 Environmental assessment
5.2.1 Functional status grading
The functional status grading is as shown in Table 1.
Note: For systems with overvoltage protection functions, the functions during the test
are determined by negotiation between the supplier and the buyer.
5.2.2.2.2 Room temperature conditions
According to the test in 6.4.1.2.2, the functional status of the system shall not be lower
than grade B.
Note: For systems with overvoltage protection functions, the functions during the test are
determined by negotiation between the supplier and the buyer.
5.2.2.3 Superimposed AC voltage
Test in accordance with 6.4.1.3. During and after the test, the functional status of the
system shall reach grade A.
5.2.2.4 Slow drop and rise of power supply voltage
According to the test in 6.4.1.4, when the voltage is at USmin during the test and after
the test, the functional status of the system shall reach grade A.
5.2.2.5 Slow drop and rapid rise of power supply voltage
According to the test in 6.4.1.5, when the voltage is within the range of USmin ~ USmax
during the test and after the test, the functional status of the system shall reach grade A.
5.2.2.6 Transient changes in power supply voltage
5.2.2.6.1 Instantaneous voltage drop
According to the test of 6.4.1.6.1, the functional status of the system shall not be lower
than grade C.
5.2.2.6.2 Reset performance against voltage dips
According to the test in 6.4.1.6.2, when the voltage returns to USmin during the test and
after the test, the functional status of the system shall reach grade A.
5.2.2.6.3 Startup characteristics
According to the test in 6.4.1.6.3, the functional status of the system shall not be lower
than grade C.
5.2.2.6.4 Load dump
According to the test of 6.4.1.6.4, the functional status of the system shall not be lower
than grade C.
5.2.2.7 Reverse voltage
According to the test in 6.4.1.7, the functional status of the system after the test shall
reach grade A.
5.2.2.8 Short-term interruption of power supply
According to the test in 6.4.1.8, when the power supply interruption time does not
exceed 100 μs during the test, the functional status of the system shall reach grade A;
when the power supply interruption time exceeds 100 μs and does not exceed 2 s, the
functional status of the system shall not be lower than grade C. After the test, the
functional status of the system shall reach grade A.
5.2.2.9 Open circuit
5.2.2.9.1 Single line open circuit
According to the test in 6.4.1.9.1, the functional status of the system after the test shall
reach grade A.
5.2.2.9.2 Multi-line open circuit
According to the test in 6.4.1.9.2, the functional status of the system after the test shall
reach grade A.
5.2.2.10 Short circuit protection
According to the test in 6.4.1.10. After the test, the functional status of the system shall
reach grade A.
5.2.2.11 Insulation resistance
According to the test in 6.4.1.11, the insulation resistance of the system shall not be less
than 10 MΩ. The functional status after the test shall reach grade A.
5.2.2.12 Reference ground and power supply offset
According to the test in 6.4.1.12, the functional status of the system shall not be lower
than grade B.
5.2.3 Mechanical properties
5.2.3.1 Mechanical vibration
According to the test in 6.4.2.1, the system is not allowed to suffer physical damage
during and after the test; the functional status shall not be lower than grade B.
5.2.3.2 Mechanical impact
According to the test in 6.4.2.2, the system is not allowed to suffer physical damage
According to the test in 6.4.3.1.1, the functional status of the system after the test shall
reach grade A.
5.2.4.2.2 Low temperature operation
According to the test in 6.4.3.1.2, the functional status of the system shall not be lower
than grade B.
5.2.4.3 High temperature requirements
5.2.4.3.1 High temperature storage
According to the test in 6.4.3.2.1, the functional status of the system after the test shall
reach grade A.
5.2.4.3.2 High temperature operation
According to the test in 6.4.3.2.2, the functional status of the system during and after
the test shall reach grade A.
5.2.4.4 Temperature gradient
According to the test in 6.4.3.3, the functional status of the system shall not be lower
than grade B.
5.2.4.5 Temperature cycle
5.2.4.5.1 Temperature cycle with specified rate of change
According to the test in 6.4.3.4.1, the functional status of the system shall not be lower
than grade B.
5.2.4.5.2 Rapid temperature changes with specified transition times
According to the test in 6.4.3.4.2, the functional status of the system after the test shall
reach grade A.
5.2.4.6 Damp heat requirements
5.2.4.6.1 Damp heat cycle
According to the test in 6.4.3.5.1, during and after the test, the functional status of the
system or unit installed inside the passenger compartment shall reach grade A; there
shall be no condensation in the display area.
There are no requirements for systems or units installed outside the vehicle.
5.2.4.6.2 Temperature/humidity combined cycle
According to the test in 6.4.3.5.2, during and after the test, the functional status of the
system or unit installed outside the vehicle shall reach grade A; there shall be no
condensation inside the display area.
There are no requirements for systems or units installed inside the passenger
compartment.
5.2.4.6.3 Steady-state damp heat
According to the test in 6.4.3.5.3, during the last 1 hour of the test and after the test, the
functional status of the system shall reach grade A; there shall be no condensation inside
the display area.
5.2.4.7 Ice water shock
Carry out the test in accordance with 6.4.3.6. During and after the test, the functional
status of the system or unit installed outside the vehicle shall reach grade A.
There are no requirements for systems or units installed in the passenger compartment.
5.2.4.8 Salt spray resistance
5.2.4.8.1 Corrosion
Carry out the test in accordance with 6.4.3.7.1. After the test, the functional status of
the system or unit installed outside the vehicle shall reach grade A.
There are no requirements for systems or units installed in the passenger compartment.
5.2.4.8.2 Leakage and functionality
Carry out the test in accordance with 6.4.3.7.2. During and after the test, the functional
status of the system or unit installed outside the vehicle shall reach grade A. No salt
water shall enter the shell after the test.
There are no requirements for systems or units installed in the passenger compartment.
5.2.4.9 Solar radiation
Conduct the test in accordance with 6.4.3.8. After the test, the surface coating (plating)
layer of the system or unit, which is installed outside the vehicle or installed in the
passenger compartment in direct sunlight, shall be free of peeling, cracking, blistering,
etc. (light discoloration and color change of appearance not affecting image quality is
allowed).
5.2.5 Dustproof and waterproof
5.2.5.1 Dustproof performance
The DUT is tested in working mode B, according to the method specified in 4.2.2.2 of
GB/T 28046.3-2011. Carry out a functional check after the test.
6.4.2.3 Free drop test
After adding protective measures to the mirror, the DUT is tested in working mode A1,
according to the method specified in 4.3.2 of GB/T 28046.3-2011. After the test,
perform a functional check in working mode B.
6.4.2.4 Gravel impact test
The DUT is tested in working mode A1, according to the method specified in 6.6.4 of
QC/T 1128-2019. After the test, perform a functional check in working mode B.
6.4.2.5 Lens wear resistance test
The DUT is tested in working mode A1, according to the method specified in 6.6.5 of
QC/T 1128-2019. After the test, perform a functional check in working mode B.
6.4.2.6 Wire harness pull-off force test
The DUT is tested in working mode A2, according to the method specified in 6.6.6 of
QC/T 1128-2019. After the test, perform a functional check in working mode B.
6.4.3 Weather resistance test
6.4.3.1 Low temperature test
6.4.3.1.1 Low temperature storage
The DUT is tested, at the lower storage temperature limit and operating mode A1 in
Table 3, according to the method specified in 5.1.1.1.2 of GB/T 28046.4-2011. After
the test, let it stand for 2 hours to return to normal temperature. Perform a functional
check in working mode B.
6.4.3.1.2 Low temperature operation
The DUT is tested, at Tmin and working mode B, in accordance with the method
specified in 5.1.1.2.2 of GB/T 28046.4-2011. After the test, let it stand for 2 hours to
return to normal temperature. Perform a functional check in working mode B.
6.4.3.2 High temperature test
6.4.3.2.1 High temperature storage
The DUT is tested, at the upper storage temperature limit and operating mode A1 in
Table 3, according to the method specified in 5.1.2.1.2 of GB/T 28046.4-2011. After
the test, let it stand for 2 hours to return to normal temperature. Perform a functional
check in working mode B.
6.4.3.2.2 High temperature operation
The DUT is tested, at Tmax and working mode B, in accordance with the method
specified in 5.1.2.2.2 of GB/T 28046.4-2011. After the test, let it stand for 2 hours to
return to normal temperature. Perform a functional check in working mode B.
6.4.3.3 Temperature gradient test
The DUT is tested, in t...