Construction warning board based on naked eye 3D technology

The invention discloses a construction warning board based on the naked eye 3D technology, and the warning board comprises a display frame body, the front surface of the display frame body is provided with a character display screen, the back surface of the display frame body is provided with a naked eye 3D display screen, and the interior of the display frame body is provided with a control module, a wireless connection module, a storage battery, a sound module and a switch module. The wireless connection module, the storage battery and the switch module are all electrically connected with the control module, and the control module is electrically connected with the character display screen, the naked eye 3D display screen and the sound module. The warning effect of the warning board is effectively enhanced, the display content can be replaced according to needs, the application range is wider, and practicability is higher. In addition, an adjustable directional illuminating lamp can be arranged on the displ