QC/T 1166-2022 PDF in English
QC/T 1166-2022 (QC/T1166-2022, QCT 1166-2022, QCT1166-2022)
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Straming marview mirror for vcbicle
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QC/T 1166-2022: PDF in English (QCT 1166-2022) 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 the Tmin ~ Tmax range and working mode A2, according to the
method specified in 5.2.2 of GB/T 28046.4-2011. During the test, perform functional
check in working mode B. After the test, let it stand for 2 hours to return to normal
temperature. Perform a functional check in working mode B.
6.4.3.4 Temperature cycle test
6.4.3.4.1 Temperature cycle with specified change rate
The DUT is tested, in working mode A2, within the range of Tmin ~ Tmax, according to
the method specified in 5.3.1.2 of GB/T 28046.4-2011. During the test, perform the
functional check in working mode B. After the test, let it stand for 2 hours to return to
normal temperature. Perform a functional check in working mode B.
6.4.3.4.2 Rapid temperature changes with specified transition time
The DUT is tested in operating mode A2, within the range of Tmin ~ Tmax, in accordance
with the method specified in 5.3.2.2 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.
6.4.3.5 Damp heat test
6.4.3.5.1 Damp heat cycle
The DUT is tested in working mode A2, according to the method specified in 5.6.2.2 of
GB/T 28046.4-2011. During the test, perform the functional check in working mode B.
After the test, let it stand for 2 hours to return to normal temperature. Perform a
functional check in working mode B.
6.4.3.5.2 Temperature/humidity combined cycle
The DUT is tested in working mode A2, according to the method specified in 5.6.2.3 of
GB/T 28046.4-2011. During the test, perform the functional check in working mode B.
After the test, let it stand for 2 hours to return to normal temperature. Perform a
functional check in working mode B.
6.4.3.5.3 Steady-state damp heat
The DUT installed inside the passenger compartment is tested in working mode A1,
according to the installation position code (B) in Table 1 of GB/T 28046.5-2013,
selecting reagents and exposure conditions, as well as the humidification method in
Table 2 and the procedure in 4.8. After the test, perform a functional check in working
mode B2.
The DUT installed outside the vehicle is tested in working mode A1, according to the
installation location code (D) in Table 1 of GB/T 28046.5-2013, selecting reagents and
exposure conditions, as well as the humidification method in Table 2 and the procedure
in 4.8. After the test, perform a functional check in working mode B2.
6.4.6 Electromagnetic compatibility test
6.4.6.1 Electrical disturbance immunity test caused by electrostatic discharge
6.4.6.1.1 Electronic module is not powered on
The DUT is tested in working mode A1, in accordance with the test voltage
requirements of Category 1 test severity level not less than L₃ in Table C.1 and Table
C.2 in Appendix C of GB/T 19951-2019, using the method specified in Chapter 9. After
the test, perform a functional check in working mode B.
6.4.6.1.2 Electronic module is powered on
The DUT is tested in working mode B, in accordance with the test voltage requirements
of Category 1 test severity level not less than L₃ in Table C.1, Table C.2 and Table C.3
in Appendix C of GB/T 19951-2019, using the method specified in Chapter 8.
6.4.6.2 Immunity test for electrical disturbance caused by conduction and coupling
6.4.6.2.1 Conducted electrical transient immunity along power lines
The DUT is tested in operating mode B, according to the immunity test levels specified
in Table 4 and the pulse 1, 2a, 2b, 3a, 3b methods in GB/T 21437.2-2021.
6.4.6.2.2 Electrical transient immunity through capacitive coupling of conductors other
than power lines
The DUT is tested in working mode B, in accordance with the requirements of CCC
mode and grade III in Table B.1 and Table B.2, as well as the method of 4.5 in GB/T
21437.3-2021.
6.4.6.3 Immunity test to electromagnetic radiation
The DUT is tested in working mode B, in accordance with the electromagnetic anechoic
chamber method and the immunity test intensity of the high current injection method
specified in 4.7 of GB 34660-2017 and the method specified in 5.7 of GB 34660-2017.
6.4.6.4 Radio disturbance characteristic test
6.4.6.4.1 Conducted emissions
The DUT is tested in working mode B, according to the methods specified in 6.3 and
6.4 of GB/T 18655-2018.
6.4.6.4.2 Radiated emissions
The DUT is tested in working mode B, according to the method specified in 6.5 of
GB/T 18655-2018.
6.4.7 High temperature durability test
The DUT installed in the passenger cabin in direct sunlight is tested in operating mode
B at Tmax, for a duration of 1407 h. During the test, perform functional checks at 25%,
50%, 75% of the test duration. Perform functional checks after the test. See Appendix
A for the calculation model of high temperature durability test.
Note: For systems using LCD screens (working environment temperature is -20 °C ~ 70 °C),
the test is conducted in working mode B at 70 °C. The duration of the high-temperature
durability test is 2600 h (or determined by negotiation between the supplier and the buyer).
7 Inspection rules
7.1 Exit-factory inspection
The exit-factory inspection items of the system shall at least include appearance,
structural inspection, functional inspection.
7.2 Type test
7.2.1 Sampling and grouping for type test
Type test shall be conducted from systems that have passed the exit-factory inspection,
in accordance with the one-time sampling plan specified in GB/T 2828.1-2021. First,
re-inspect the items according to the exit-factory inspection. The number of samples
that pass the re-inspection is 6 pieces per group, totaling 8 groups. Each sample shall
be numbered with a sample number and group number.
The system is subject to the following tests in sequence, according to groups:
a) Group 1: System requirements test, salt spray resistance test (3 pieces of DUT
corrosion test; 3 pieces of DUT leakage and function test).
b) Group 2: Electrical performance test, wire harness pull-off force test, chemical
load test.
......
Source: Above contents are excerpted from the PDF -- translated/reviewed by: www.chinesestandard.net / Wayne Zheng et al.
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