Solar assembly optical performance in-situ test photometer

The invention discloses an in-situ test photometer for optical performance of a solar module, and relates to the technical field of photovoltaic module test equipment. The photometer comprises a rack and a workbench, the rack is provided with a detection assembly, the photometer is further provided with an automatic feeding and discharging unit, the automatic feeding and discharging unit comprises an automatic feeding piece, an automatic discharging piece and a driving piece, and the detection assembly comprises a left side detection part, a right side detection part, a front detection part and a rear detection part. When the detection assemblies are combined, a semi-ellipsoid-shaped detection space is formed by the detection assemblies and the workbench; according to the photovoltaic module automatic feeding device, automatic feeding of photovoltaic modules can be achieved in the testing process, the tested photovoltaic modules are taken out and placed at the designated position after testing is finished, th