A kind of space microgravity environment ground simulation experiment device

The present invention relates to a kind of space microgravity environment ground simulation experiment device, including ground, two support columns, horizontal air-float guide rail, longitudinal air-float guide rail, coaster and weightless flight control system, two support columns are horizontally arranged on ground respectively, laterally air-float guide rail is installed on two support columns, longitudinal air-float guide rail is arranged on horizontal air-float guide rail, coaster is arranged on longitudinal air-float guide rail, and weightless flight control system is arranged on coaster, and coaster is provided with controller；Described weightless flight control system includes servomotor, curled hair wheel, hang spring, force transducer and aircraft, servomotor connects curled hair wheel, and curled hair wheel connects hang spring, hang spring attachment force sensor, force transducer connects aircraft, and controller is connected with force transducer, the servomotor signal of telecommunication respectively.The present invention has simple in construction, fidelity is high, easy to operate, be easily achieved, the unrestricted feature of low cost, test period.