The stage machinery control system adopts server and PLC as the core master station of the system. The system master station server is connected with the upper computer through high-reliability industrial Ethernet and the lower computer through industrial field bus. The upper computer adopts industrial control computer, and the lower computer adopts Siemens programmable controller (PLC) remote terminal and series vector frequency converter as the slave station to directly control and drive the operation of theater stage machinery and equipment. The response speed is fast, the storage is larger, and the communication is more convenient.
MIDAS has been a driving force in the professional audio space for decades. With excellent audio performance and road-proven rugged and reliable construction, the XL8 and PRO series have achieved incredible success, and the MIDAS PRO series has become the gold standard for concert tours and live sound installations.
The splicing screen is a complete display unit, which can display a combined large picture after free combination installation. The splicing display unit can be used as a display alone, and can be spliced into a super large screen. According to different usage requirements, the graphics processor is used to realize the functions of changing large and small pictures: single-screen multi-picture display, single-screen single-picture display, arbitrary splicing screen combination display, image splicing, full-screen splicing, optional compensation or masking of image borders, support for roaming of digital signals, zoom stretching, cross-screen display, setting and operation of various display plans, and real-time processing of full HD signals.
Fireproof curtain wall made of angle steel
The fire curtain is a special door for safety and fire prevention. When a fire accident occurs in the theater or at the end of each performance, the fire curtain falls down, dividing the stage and the audience hall into two fire prevention areas, so as to stabilize the audience's mood, prevent chaos caused by fire and ensure timely evacuation. The fire curtain is lifted by a driven winling system with counterweight, and can be electric or free fall when descending.
Generally, it is set in blocks in the main stage area, and multiple lifting platforms can be lifted synchronously or separately. Through the action combination of different lifting platforms, the performance effect of ladder feeling and hierarchy in the performance can be realized. In addition, the lowering of the lifting platform can provide a path for the side stage platform or the rear stage car turntable to run to the main stage relocation scene, thus realizing the rapid transformation of different scenes in multi-act plays.
False platform and (light crossing bridge) are commonly used equipment for installing stage lighting facilities in theaters. The main function of the false counter is to install the light lamps inside the counter and adjust the size of the performance counter to meet the performance needs of different types of drama.
According to its installation form, the false platform can be divided into fixed type and movable type. The fixed type is often used in small theaters, and the movable type is mostly used in large and medium-sized theaters to adjust the size of the platform.
It is generally set between the lip of the stage and the audience hall and is mainly used for musical performances accompanied by bands. At the same time, through different stopping positions, various functions can be realized. When the music pool lifting platform is flush with the stage surface, it can be used as an extension of the front of the stage to shorten the intimacy between the actors and the audience. When parked on the floor of the audience hall, it can be used to increase the seats in the front area of the audience.
Lifting platform is one of the most widely used equipment under the stage machinery. In professional opera houses, dance theaters and theater theaters, a large number of various types of lifting platforms are equipped. Even in some theaters dominated by turntables, drum-shaped turntables are also equipped with lifting platforms or lifting blocks of different specifications.
It is commonly used in drama theaters. It is usually set on the side of the main stage near the entrance. Various equipment such as lifting platform, lifting block, small rotating lifting platform can be set inside. It can meet the needs of drama performance and scenery relocation through the rotation of the platform body, and can also provide rich stage performances through the combination of equipment embedded in it.
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