Automatic lighting device for lighting of fire lift shaft

The utility model relates to the technical field of fire lift well lighting, and discloses a fire lift well lighting automatic lighting device which comprises a shell, a brightness detection mechanism is arranged in the shell and comprises a diode lamp panel, the back face of the diode lamp panel is fixedly connected with the front face of the shell, and the back face of the diode lamp panel is fixedly connected with the back face of the shell. The front face of the diode lamp panel is fixedly connected with a light sensor, the front face of the shell is fixedly connected with two indicator lamps, the inner wall of the shell is fixedly connected with a circuit board, the back face of the circuit board is fixedly connected with a signal processor, a two-way switcher and a battery shell, and the back face of the circuit board and the upper surface of the battery shell are jointly and fixedly connected with a controller. According to the automatic lighting device for fire lift shaft lighting, voltage is detected