Water curtain projection – as the name suggests is to project images on the water-screen. From this article, will advise you on the advantages and disadvantages of water screen projection imaging.
Water screen projection imaging advantages
Generally, The length and width are close to 10 meters of small water curtain, an area of about 100 square meters;
The large water curtain on the lake, which can be more than 150 meters long and 30 meters high, is more vivid than the city’s landmark buildings at night.
The water curtain can also be adapted to local conditions, such as the use of local waterfalls and other facilities.
The characteristics of large water curtains are unmatched by other technologies.
The simpler useful pool plane, there is the rectangular vertical plane, there is an irregular vertical plane, and 360 degrees of the ring three-dimensional. early 2011, Hong Kong’s Ocean Park officially screened the ring water-screen imaging.
C ) Shocking visual impact.
With the super-powerful sound effects, the unpredictable laser beam, as a mirage of the scene, so that the audience near the scene to feel the mysterious fantasy of the fairyland in general.
D) Wide audience.
Not only can be watched closely, but also from a distance. Of course, the viewing position angle is different, the effect will be very different, such as watching at the lake, watching in the nearby tall buildings, in the distance or aerial photography, etc., in short, to watch the water screen movie, you always have a freeway.
Water screen projection imaging disadvantages.
A) The cost is too high. Small vertical water curtain, perhaps the lowest cost, but the imaging range is too small, the significance of not much. The largest is from Singapore’s, fixed water curtain landscape film, it is reported that the investment of more than 130 million Singapore dollars; domestic irregularly held, medium-sized water curtain landscape, generally invested in more than 20 million yuan; large, single, laser effect water curtain show, it is reported that the investment is also more than 10 million yuan. Water curtain work when the electricity, water, venue fees, personnel costs, etc. as burning money, and high maintenance costs later.
B) Site restrictions. Can only be held in very open, outdoor areas, pools, lakes, riverside, riverside, seaside, or squares that can provide excellent water supply and drainage systems, etc.
C) the time limit, the season, the climate has a great impact. Winter in the north, definitely not; generally chosen in the summer, or located in tropical areas, such as Hong Kong, Macau, Guangzhou, China, etc., can be performed all year round. Some weather changes will also have an unpredictable impact on the water curtain film, such as heavy rain, fog, high winds, lightning, hail, etc. Stereoscopic plane water curtain, for example, ultra-high pressure pump power limitations, bottom-up spraying height is limited; the screen is huge, play video and other dynamic images, the brightness requirements of large engineering projector is high; super-long and super-wide screen, splicing fusion technology and so on.
E) the picture effect is rough. Due to the size, lighting brightness is not high, the water medium is not flat, etc., the water screen generally only looks at the macro scene, not demanding details of the performance. To put it simply is to see the picture on the line, color, clarity, finesse, etc. Do not be picky.
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