{"id":1248,"date":"2026-10-05T10:21:28","date_gmt":"2026-10-05T02:21:28","guid":{"rendered":"https:\/\/www.huiqi-china.com\/?p=1248"},"modified":"2026-10-05T10:21:30","modified_gmt":"2026-10-05T02:21:30","slug":"shuzi-shuilian-yuanli-zaojia","status":"publish","type":"post","link":"https:\/\/www.huiqi-china.com\/en\/shuzi-shuilian-yuanli-zaojia\/","title":{"rendered":"The Principles and Cost of Digital Water Curtains: What Technology Is Needed to Make a Fountain \u201dWrite\u201d?"},"content":{"rendered":"<article style=\"max-width: 800px; margin: 0 auto; padding: 20px; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; line-height: 1.8; color: #333; text-align: left;\">\n\n  <p style=\"text-align: left; margin-bottom: 20px;\">Digital water curtains are currently one of the most talked-about forms of commercial fountains\u2014the impressive \u201dfountains that can write\u201d are made possible by the precise coordination of a comprehensive system of hydraulic, electrical, and software controls. Direct Conclusion: The core principle behind digital water curtains is not mysterious; essentially, water jets are treated as \u201dpixels,\u201d and by precisely controlling the timing of each jet\u2019s discharge via a computer, recognizable text, patterns, and animations are formed on the surface of the water curtain. However, achieving this effect places extremely high demands on engineering precision, control systems, and water quality\u2014which is the fundamental reason why digital water curtains are significantly more expensive to build than ordinary fountains. This article systematically breaks down the technical principles, core components, and full-cycle cost structure of digital water curtains.<\/p>\n\n  <h2 style=\"font-size: 22px; color: #1a1a1a; border-left: 4px solid #007cba; padding-left: 10px; margin-top: 35px; margin-bottom: 20px; text-align: left;\">How a Digital Water Curtain Works: Water Columns Are Pixels<\/h2>\n\n  <p style=\"text-align: left; margin-bottom: 20px;\">The simplest way to understand a digital water curtain is to imagine it as a \u201dwater screen\u201d with extremely low resolution: each water column corresponds to a pixel, and a pixel has only two states\u2014water present (pixel lit) and no water (pixel off). By precisely controlling whether each water column is flowing or stopped at any given moment, text, outline patterns, and simple animations composed of water columns can be formed on the surface of the water curtain.<\/p>\n\n  <p style=\"text-align: left; margin-bottom: 20px;\">The logic itself is very simple, but there are three technical challenges in its engineering implementation:<\/p>\n  <ul style=\"padding-left: 20px; margin-bottom: 20px; text-align: left; list-style-type: disc;\">\n    <li style=\"margin-bottom: 8px; text-align: left;\"><strong>Temporal Accuracy:<\/strong>The solenoid valve opening delay (20\u201350 milliseconds) must be precisely synchronized with the water jet trajectory; otherwise, the edges of the pattern will be blurred.<\/li>\n    <li style=\"margin-bottom: 8px; text-align: left;\"><strong>Water Column Transparency:<\/strong>Laminar flow must be maintained; if the water column turns into white foam, the adjacent boundaries will become blurred.<\/li>\n    <li style=\"margin-bottom: 8px; text-align: left;\"><strong>Stability of Water Supply Pressure:<\/strong>System-wide pressure fluctuations must be kept within \u00b12%.<\/li>\n  <\/ul>\n\n  <h2 style=\"font-size: 22px; color: #1a1a1a; border-left: 4px solid #007cba; padding-left: 10px; margin-top: 35px; margin-bottom: 20px; text-align: left;\">The 5 Core Technical Components of a Digital Water Curtain<\/h2>\n\n  <h3 style=\"font-size: 18px; color: #333; margin-top: 25px; margin-bottom: 12px; text-align: left;\">1. Laminar Flow Nozzle Array<\/h3>\n  <p style=\"text-align: left; margin-bottom: 20px;\">Pitch determines resolution: A 20-mm pitch is suitable for close-up viewing, while 30 mm is the standard specification. We recommend using copper or 316L stainless steel to ensure an extremely high surface finish in the flow channels.<\/p>\n\n  <h3 style=\"font-size: 18px; color: #333; margin-top: 25px; margin-bottom: 12px; text-align: left;\">2. High-Speed Solenoid Valve<\/h3>\n  <p style=\"text-align: left; margin-bottom: 20px;\">Core execution unit: response time must be \u226420 milliseconds, and service life must be at least 50 million on\/off cycles.<\/p>\n\n  <h3 style=\"font-size: 18px; color: #333; margin-top: 25px; margin-bottom: 12px; text-align: left;\">3. Top-mounted pressure-regulating water tank<\/h3>\n  <p style=\"text-align: left; margin-bottom: 20px;\">Water level control accuracy is \u00b11 mm, ensuring that the water pressure at all nozzles is consistent.<\/p>\n\n  <h3 style=\"font-size: 18px; color: #333; margin-top: 25px; margin-bottom: 12px; text-align: left;\">4. Controller and Driver Board<\/h3>\n  <p style=\"text-align: left; margin-bottom: 20px;\">Processes complex pixel data and converts it into 24V DC control commands, supporting large-scale cascading.<\/p>\n\n  <h3 style=\"font-size: 18px; color: #333; margin-top: 25px; margin-bottom: 12px; text-align: left;\">5. Host Computer Software System<\/h3>\n  <p style=\"text-align: left; margin-bottom: 20px;\">Responsible for text and image processing, animation programming, and millisecond-level synchronization with sound and lighting.<\/p>\n\n  <h2 style=\"font-size: 22px; color: #1a1a1a; border-left: 4px solid #007cba; padding-left: 10px; margin-top: 35px; margin-bottom: 20px; text-align: left;\">Cost Structure of Digital Water Curtains: A Breakdown of Full-Cycle Costs<\/h2>\n\n  <!-- Table: Cost Breakdown -->\n  <figure style=\"margin: 20px 0; overflow-x: auto;\">\n    <table style=\"width: 100%; border-collapse: collapse; min-width: 650px; font-size: 14px; text-align: left; border: 1px solid #e0e0e0;\">\n      <thead>\n        <tr style=\"background-color: #f7f7f7; border-bottom: 2px solid #dcdcdc;\">\n          <th style=\"padding: 12px 15px; border: 1px solid #e0e0e0; font-weight: 600;\">Expenses Module<\/th>\n          <th style=\"padding: 12px 15px; border: 1px solid #e0e0e0; font-weight: 600;\">Small (2\u20133 m)<\/th>\n          <th style=\"padding: 12px 15px; border: 1px solid #e0e0e0; font-weight: 600;\">Medium (5\u20138 m)<\/th>\n          <th style=\"padding: 12px 15px; border: 1px solid #e0e0e0; font-weight: 600;\">Large (10 m+)<\/th>\n        <\/tr>\n      <\/thead>\n      <tbody>\n        <tr style=\"border-bottom: 1px solid #e0e0e0;\"><td style=\"padding: 12px 15px; border: 1px solid #e0e0e0;\">Nozzle Array<\/td><td style=\"padding: 12px 15px; border: 1px solid #e0e0e0;\">10,000\u201320,000 yuan<\/td><td style=\"padding: 12px 15px; border: 1px solid #e0e0e0;\">30,000\u201350,000 yuan<\/td><td style=\"padding: 12px 15px; border: 1px solid #e0e0e0;\">60,000 yuan+<\/td><\/tr>\n        <tr style=\"background-color: #fcfcfc;\"><td style=\"padding: 12px 15px; border: 1px solid #e0e0e0;\">Solenoid Valve Assembly<\/td><td style=\"padding: 12px 15px; border: 1px solid #e0e0e0;\">10,000\u201320,000 yuan<\/td><td style=\"padding: 12px 15px; border: 1px solid #e0e0e0;\">30,000\u201360,000 yuan<\/td><td style=\"padding: 12px 15px; border: 1px solid #e0e0e0;\">80,000 yuan+<\/td><\/tr>\n        <tr><td style=\"padding: 12px 15px; border: 1px solid #e0e0e0;\">Controls and Software<\/td><td style=\"padding: 12px 15px; border: 1px solid #e0e0e0;\">15,000\u201340,000 yuan<\/td><td style=\"padding: 12px 15px; border: 1px solid #e0e0e0;\">40,000\u201380,000 yuan<\/td><td style=\"padding: 12px 15px; border: 1px solid #e0e0e0;\">90,000\u2013200,000 yuan<\/td><\/tr>\n        <tr style=\"background-color: #fcfcfc;\"><td style=\"padding: 12px 15px; border: 1px solid #e0e0e0; font-weight: bold;\">Total Construction Cost<\/td><td style=\"padding: 12px 15px; border: 1px solid #e0e0e0; font-weight: bold;\">50,000\u2013140,000 yuan<\/td><td style=\"padding: 12px 15px; border: 1px solid #e0e0e0; font-weight: bold;\">160,000\u2013350,000 yuan<\/td><td style=\"padding: 12px 15px; border: 1px solid #e0e0e0; font-weight: bold;\">400,000 yuan+<\/td><\/tr>\n      <\/tbody>\n    <\/table>\n  <\/figure>\n\n  <h2 style=\"font-size: 22px; color: #1a1a1a; border-left: 4px solid #007cba; padding-left: 10px; margin-top: 35px; margin-bottom: 20px; text-align: left;\">Quality Verification Red Lines<\/h2>\n  <ul style=\"padding-left: 20px; margin-bottom: 20px; text-align: left; list-style-type: disc;\">\n    <li style=\"margin-bottom: 8px; text-align: left;\"><strong>Transparency:<\/strong>The water must undergo precision filtration to remove all suspended solids.<\/li>\n    <li style=\"margin-bottom: 8px; text-align: left;\"><strong>Response Time:<\/strong>A slow response from the solenoid valve can cause image blurring.<\/li>\n    <li style=\"margin-bottom: 8px; text-align: left;\"><strong>Pressure Uniformity:<\/strong>When multiple sets of sprinkler heads are connected in parallel, a pressure-stabilizing tank must be used instead of direct distribution piping.<\/li>\n  <\/ul>\n\n  <p style=\"margin-top: 40px; padding: 20px; background-color: #f9f9f9; border-left: 4px solid #007cba; font-size: 15px; text-align: left;\">\n    <strong>Huiqi Fountain<\/strong>With 19 years of industry experience, we offer a proven pixel-level control solution for digital water curtains, providing end-to-end technical support ranging from nozzle flow optimization to software programming. Official website: www.huiqi-china.com; Phone: 13826293988.\n  <\/p>\n\n<\/article>","protected":false},"excerpt":{"rendered":"<p>\u6570\u5b57\u6c34\u5e18\u662f\u76ee\u524d\u5546\u4e1a\u55b7\u6cc9\u4e2d\u8bdd\u9898\u4f20\u64ad\u529b\u6700\u5f3a\u7684 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":1249,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1248","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fountain-news"],"_links":{"self":[{"href":"https:\/\/www.huiqi-china.com\/en\/wp-json\/wp\/v2\/posts\/1248","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.huiqi-china.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.huiqi-china.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.huiqi-china.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.huiqi-china.com\/en\/wp-json\/wp\/v2\/comments?post=1248"}],"version-history":[{"count":1,"href":"https:\/\/www.huiqi-china.com\/en\/wp-json\/wp\/v2\/posts\/1248\/revisions"}],"predecessor-version":[{"id":1250,"href":"https:\/\/www.huiqi-china.com\/en\/wp-json\/wp\/v2\/posts\/1248\/revisions\/1250"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.huiqi-china.com\/en\/wp-json\/wp\/v2\/media\/1249"}],"wp:attachment":[{"href":"https:\/\/www.huiqi-china.com\/en\/wp-json\/wp\/v2\/media?parent=1248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.huiqi-china.com\/en\/wp-json\/wp\/v2\/categories?post=1248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.huiqi-china.com\/en\/wp-json\/wp\/v2\/tags?post=1248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}