Function test bench system for commercial vehicle electronic control air suspension system

The invention relates to the field of commercial vehicle suspension testing, and discloses a function test bench system for a commercial vehicle electronic control air suspension system, which comprises a frame system (1) and a pavement simulation system, and also comprises a suspension system (3), the suspension system (3) is installed on the frame system (1), the suspension system (3) comprises an axle (31), and wheels (32) and air springs (33) which are installed on the axle (31), the road surface simulation system comprises a plurality of road surface simulation lifting devices (2), wheels (32) are placed on the road surface simulation lifting devices (2), pressure sensors (4) are installed on air springs (33), and height sensors (5) are installed on axles (31). According to the invention, the research and development process can be accelerated, the product quality can be improved, the operation conditions of the vehicle electric control suspension under different speeds and different load working conditi