Safety cabinet capable of preventing glass from falling off and control logic method thereof

The invention discloses a safety cabinet capable of preventing glass from falling off and a control logic method thereof. The safety cabinet comprises a safety cabinet body, a glass door, a lifting mechanism of the glass door and a control panel, and the glass door is driven by the lifting mechanism to ascend and descend. The front side of the safety cabinet main body is provided with a front cover, and the glass door is arranged on the inner side of the front cover; meanwhile, an anti-falling structure is arranged on the inner side wall of the front face cover and comprises a fixing support, a tongue lock bottom support and a tongue lock, the fixing support is fixed to the inner side wall of the front face cover, the tongue lock bottom support is fixed to the bottom of the fixing support, the tongue lock is fixedly arranged between the tongue lock bottom support and the fixing support, and a spring bolt of the tongue lock extends to the glass door. A glass blocking piece is fixedly assembled on the upper edg