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