The stage lighting is to use light means for stage lighting and for characters, scenery modelling art. Its use is according to the performance requirements, according to the stage art of the whole idea, the use of stage lighting technology and equipment and means fit billing play, shaping stage of visual image.
In the modern performance, light intensity, color, lighting the distribution, the movement of light has larger plastic sex and controllability LED Par Cans. The stage lighting art effect is along with the progress of the performance, stage atmosphere continuous transformation and show. The stage lighting is space art and time art of a combination of stage lighting historical development is with the evolution of the drama and the advancement of science and technology closely connected.
According to the optical structure of lamps and lanterns stage can be divided into floodlight lamp, spot and slide show three categories; According to the stage of the installation position and surface light, a slap in the face, feet light, column light, top row of light, day light row, row of light and flow of light points moving head lights. Floodlight system is one that can send out uniform downy light and can illuminate a certain direction lighting lamps and lanterns. Separate floodlight, top row lamp, footlights and curtain lamp and so on are used for lighting awning, painting set or play area. Condenser system refers to emit orientation and can control light area range of lamps and lanterns. As a with refraction principle, through the lens pitch out different spot. If use thread soft lens generates edge soft spot. The reflection optical structure get convergent effect of light called back to the light. Projecting system is in the condenser lamps and lanterns former plus a set of objective make its cast light imaging.
The stage lighting control system must be able to effectively control and allocate all lamps and lanterns and produce harmony of artistic effect. It consists of electric source distribution board LED moving head, dimmer and total control of three parts. The stage lighting design mainly according to the script, director requirements and stage art of the overall idea to carry on the artistic conception, draw cloth light design, and arrange technology reflect work. Lighting design should be able to use a variety of modelling method, to adapt to different styles of play out, such as some performance requirements show the style of realism, while others requirements create abstract, freehand brushwork in traditional Chinese painting or metaphorical artistic conception. Early drama had open or half open performance history, with daylight as light source. But as the performance places into indoor or night performance, begin to emerge stage lighting.
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