On-board Electronics
Introduction to Laboratory
CVC has been accredited by the Australian Ministry of Transport,
German DAkkS and other authoritative organizations; it is a GP-10
accredited laboratory for General Motors, and the accredited
laboratory for the internationally renowned automobile companies
such as Ford, Volkswagen, PSA Peugeot Citroen (Shenlong), Nissan,
Honda, etc. and national auto brands such as SAIC Motor Passenger
Vehicle Corporation, Great Wall, GAC, BYD, BAIC, SAIC-GM-Wuling,
WELTMEISTER, etc., and can provide you with more professional and
reliable testing services for automotive electronic products.
Service Objects
Body electronics: exterior lighting and light signal devices,
indirect vision devices, ambient lights, fans, BMS, BCM, switches,
wiring harness connector, motor, automobile data recorder, tire
pressure monitoring system and ETC
Infotainment and network connection: T-Box, vehicle-mounted
infotainment system, central control display, combination meter,
streaming media rearview mirror, Bluetooth module, HUD, car audio
Safety and comfort system: air conditioning system, seat adjustment
system, seat heating system, electric horn
Engine electronic system: engine management ECU, battery, ignition
system, engine wiring harness
New energy vehicle components: electric vehicle controls, on-board
chargers, DC/DC converters, on-board terminals
Autopilot system: millimeter wave radar, lidar, camera, ECU,
ultrasonic radar, panoramic imaging system
Main Test Items
Electrical Properties
DC supply voltage, overvoltage, superimposed AC voltage, slow drop
and rise of supply voltage, instantaneous drop of supply voltage,
reset characteristics, start-up characteristics, load dump, reverse
voltage, reference ground and power supply offset, single-line
disconnection, multi-line disconnection, short circuit protection -
signal circuit, short circuit protection - load circuit, withstand
voltage, insulation resistance
Mechanical Properties
Vibration test, impact test, free fall, surface strength/scratch
and abrasion test, sand and gravel bombardment
Climate Properties
Constant temperature test, temperature gradient, temperature cycle,
ice water impact test, salt spray resistance, damp heat cycle,
steady state damp heat, flowing mixed gas corrosion test, sunlight
radiation, dust and water resistance
Chemical Properties
Reagent resistance test
Harness connector properties
Insertion force, pull-out force, retention force, durability, etc.
Car camera
Subjective evaluation, frame rate, maximum illuminance, system
delay, effective pixels, minimum illuminance, color reproduction,
field of view, MTF, SNR, dynamic range, optical axis center
accuracy, automatic gain, white balance, startup time, glare, ghost
image, distortion, etc.
Test Standards
◆ GB
◆ QC
◆ ISO
◆ Enterprise standards/technical requirements
