Abstract: A stage light with electronically adjustable lighting effects comprises a light box with a heat dissipation mechanism, a heat dissipation hole formed on a rear side communicating with the mechanism, and a light panel disposed on a front side; a dimmable glass disposed on the light panel, comprising an outer glass layer and liquid crystal molecules; and a control box disposed on the light box and having a control circuit electrically connected to the glass, the control circuit comprises a central processing unit, a voltage regulating unit and a signal receiving unit, the signal receiving unit receives a digital multiplexing signal and transmits it to the central processing unit that generates a voltage adjustment command through the signal and transmits the command to the voltage regulating unit, the voltage regulating unit controls arrangement of the liquid crystal molecules through the command to change a light transmittance of the glass.

Abstract: An apparatus and system for controlling photomosaic of projector with DMX protocol includes a DMX signal receiver processing circuit, an MCU microprocessor circuit, an image processing module, a projection module device, an electromechanical driving circuit, a DMX signal input port, a storage device, and a video input port. The DMX signal receiver processing circuit includes a DMX signal input port. The MCU microprocessor circuit is connected with the image processing module, the projection module device, and the electromechanical driving circuit. The image processing module is connected with a storage device port and the video input port. The image processing module is connected with the projection module device. The system includes standard DMX ports and is compatible to DMX ports of lighting device. Multiple projection devices can be used to simultaneously project images that are joined to form an image of a larger size to thereby realize perfect image mosaic.

Abstract: A device and system which control a projector based on the DMX protocol includes a DMX signal receiving and processing circuit, an MCU microprocessor circuit, a DSP image processing circuit, a projection module device circuit, a DMX signal input port, a storage equipment port, an analogue video input port and a digital video input port. The DMX signal receiving and processing circuit includes the DMX signal input port, the MCU microprocessor circuit is connected with the DSP image processing circuit and the projection module device circuit, the DSP image processing circuit is connected with the storage equipment port, whereas the projection module device circuit is connected with the analogue video input port and the digital video input port. The device and system which control the projector based on the DMX protocol use standard DMX ports and are compatible with DMX ports of lighting equipment.

Abstract: A device and system which control a projector based on the DMX protocol includes a DMX signal receiving and processing circuit, an MCU microprocessor circuit, a DSP image processing circuit, a projection module device circuit, a DMX signal input port, a storage equipment port, an analogue video input port and a digital video input port. The DMX signal receiving and processing circuit includes the DMX signal input port, the MCU microprocessor circuit is connected with the DSP image processing circuit and the projection module device circuit, the DSP image processing circuit is connected with the storage equipment port, whereas the projection module device circuit is connected with the analogue video input port and the digital video input port. The device and system which control the projector based on the DMX protocol use standard DMX ports and are compatible with DMX ports of lighting equipment.