Physical synthesis experiment instrument for adjustable wide type photoelectric door

The invention discloses a physical synthesis experiment instrument for adjustable wide type photoelectric door. The experiment instrument comprises an experiment instrument body and a control main machine connected with the experiment instrument body via a data line; the experiment instrument body comprises a support base seat, a support rack fixed on a top part of the support base seat, a locking mechanism mounted on a bottom end of the support rack, a metal round rod mounted on the locking mechanism, a connecting head arranged on a top end of the metal round rod, a guide rail arranged on an end part of the connecting head and a photoelectric door assembly arranged on the guide rail in a sliding manner; the photoelectric door assembly consists of a photoelectric door emitting end and a photoelectric door receiving end that are respectively provided with an emitting end lens cover and a receiving end lens cover. The physical synthesis experiment instrument can satisfy usage requirements of a plurality of coll