The invention discloses an infrared remote control recognizer. The infrared remote control recognizer comprises a box. A handle is arranged at the upper end of the box, a wire is arranged on one side of the box, and a plug is connected to the end, away from the box, of the wire; supporting columns are arranged at the four corners of the lower end of the box, a control box is arranged on one side of the box, and a display module is arranged on the surface of the control box; 2-4 operating buttons are arranged on the surface of the control box at equal intervals, a control system is arranged in the box, and the control system comprises an infrared module, a wireless receiving module, a power module, a sound receiving module, an infrared receiving module, a control module, a storage module and a data processing module. The infrared remote control recognizer is simple in structure and convenient to use, a good detection effect is achieved, when infrared remote control units are manufactured by enterprises, the recognizer is especially practical and effective when used for testing whether the remote control units achieve infrared emission or not, the application range is wide, and the equipment invested cost is low.