{"id":5679,"date":"2026-04-27T14:31:45","date_gmt":"2026-04-27T14:31:45","guid":{"rendered":"https:\/\/urad.es\/?page_id=5679"},"modified":"2026-04-28T09:55:47","modified_gmt":"2026-04-28T09:55:47","slug":"soluciones-pared-interactiva","status":"publish","type":"page","link":"https:\/\/urad.es\/en\/soluciones\/interaccion\/pared-interactiva\/","title":{"rendered":"Pared interactiva sin pantalla t\u00e1ctil: gu\u00eda t\u00e9cnica para integradores"},"content":{"rendered":"<div class=\"vc_row wpb_row vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_raw_code wpb_content_element wpb_raw_html\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\">\n<link rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin>\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Rajdhani:wght@400;500;600;700&family=Work+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,300;1,400&display=swap\" rel=\"stylesheet\">\n<div class=\"up\">\n  <section class=\"hero-1\" aria-label=\"Cabecera principal\">\n    <div class=\"hero-1-inner\">\n      <div class=\"hero-1-left\">\n        <div class=\"hero-1-kicker\">Technical Guide \u00b7 Interactive Surfaces<\/div>\n        <h1>Interactive wall without touch screen<span>technical guide for AV integrators and large-format projects<\/span><\/h1>\n        <p class=\"hero-1-deck\">A practical guide to defining the right architecture for interactive wall and projection-based B2B projects using glass, rear projection or video walls when a standard touch display does not scale well in size, maintenance or deployment logistics.<\/p>\n        \n        <div class=\"hero-1-tags\">\n          <span class=\"hero-1-tag\">External Sensors<\/span>\n          <span class=\"hero-1-tag\">Interactive Projection<\/span>\n          <span class=\"hero-1-tag\">Multi-Touch<\/span>\n          <span class=\"hero-1-tag\">Large-format<\/span>\n        <\/div>\n        \n        <nav class=\"hero-1-toc\" aria-label=\"Tabla de contenidos\">\n          <div class=\"hero-1-toc-label\">In This Guide<\/div>\n          <ul class=\"hero-1-toc-list\">\n            <li><a href=\"#definicion\">What It Is<\/a><\/li>\n            <li><a href=\"#resuelve\">What It Solves<\/a><\/li>\n            <li><a href=\"#funcionamiento\">How It Works<\/a><\/li>\n            <li><a href=\"#comparativa\">Comparison<\/a><\/li>\n            <li><a href=\"#aplicaciones\">Use cases<\/a><\/li>\n            <li><a href=\"#decision-viabilidad\">Decision and fit<\/a><\/li>\n            <li><a href=\"#costes\">Budget<\/a><\/li>\n            <li><a href=\"#faq\">FAQ<\/a><\/li>\n          <\/ul>\n        <\/nav>\n      <\/div>\n      \n      <div class=\"hero-1-right\">\n        <div class=\"hero-1-visual\">\n          <svg viewbox=\"0 0 360 340\" fill=\"none\" aria-hidden=\"true\">\n            <rect x=\"28\" y=\"60\" width=\"260\" height=\"180\" rx=\"4\" stroke=\"#49a6bf\" stroke-width=\"1.2\" fill=\"none\" opacity=\".4\"\/>\n            <rect x=\"42\" y=\"74\" width=\"232\" height=\"152\" rx=\"3\" fill=\"rgba(73,166,191,0.03)\" stroke=\"#a3d6e7\" stroke-width=\".7\" stroke-dasharray=\"4 3\" opacity=\".7\"\/>\n            <circle cx=\"100\" cy=\"130\" r=\"14\" stroke=\"#49a6bf\" stroke-width=\"1\" opacity=\".15\"><animate attributename=\"r\" values=\"14;20;14\" dur=\"3s\" repeatcount=\"indefinite\"\/><animate attributename=\"opacity\" values=\".15;0;.15\" dur=\"3s\" repeatcount=\"indefinite\"\/><\/circle>\n            <circle cx=\"100\" cy=\"130\" r=\"7\" stroke=\"#49a6bf\" stroke-width=\"1\" opacity=\".3\"\/>\n            <circle cx=\"100\" cy=\"130\" r=\"3\" fill=\"#49a6bf\"\/>\n            <circle cx=\"190\" cy=\"160\" r=\"14\" stroke=\"#49a6bf\" stroke-width=\"1\" opacity=\".15\"><animate attributename=\"r\" values=\"14;20;14\" dur=\"3s\" begin=\"0.6s\" repeatcount=\"indefinite\"\/><animate attributename=\"opacity\" values=\".15;0;.15\" dur=\"3s\" begin=\"0.6s\" repeatcount=\"indefinite\"\/><\/circle>\n            <circle cx=\"190\" cy=\"160\" r=\"7\" stroke=\"#49a6bf\" stroke-width=\"1\" opacity=\".3\"\/>\n            <circle cx=\"190\" cy=\"160\" r=\"3\" fill=\"#49a6bf\"\/>\n            <rect x=\"128\" y=\"22\" width=\"60\" height=\"24\" rx=\"6\" fill=\"#3a3a3a\" stroke=\"#49a6bf\" stroke-width=\".8\"\/>\n            <text x=\"158\" y=\"38\" text-anchor=\"middle\" font-size=\"8\" fill=\"#fff\" font-weight=\"700\" font-family=\"Rajdhani, sans-serif\" letter-spacing=\"1.5\">SENSOR<\/text>\n            <line x1=\"138\" y1=\"46\" x2=\"42\" y2=\"74\" stroke=\"#49a6bf\" stroke-width=\".5\" stroke-dasharray=\"3 2\" opacity=\".2\"\/>\n            <line x1=\"158\" y1=\"46\" x2=\"158\" y2=\"74\" stroke=\"#49a6bf\" stroke-width=\".5\" stroke-dasharray=\"3 2\" opacity=\".2\"\/>\n            <line x1=\"178\" y1=\"46\" x2=\"274\" y2=\"74\" stroke=\"#49a6bf\" stroke-width=\".5\" stroke-dasharray=\"3 2\" opacity=\".2\"\/>\n            <rect x=\"250\" y=\"270\" width=\"80\" height=\"30\" rx=\"6\" fill=\"#3a3a3a\" stroke=\"#49a6bf\" stroke-width=\".8\"\/>\n            <text x=\"290\" y=\"290\" text-anchor=\"middle\" font-size=\"8\" fill=\"#fff\" font-weight=\"700\" font-family=\"Rajdhani, sans-serif\" letter-spacing=\"1\">PROJECTOR<\/text>\n            <path d=\"M258 270 L158 226 M322 270 L274 226\" stroke=\"rgba(73,166,191,.12)\" stroke-width=\".6\" fill=\"none\"\/>\n            <path d=\"M258 270 L70 210\" stroke=\"rgba(73,166,191,.05)\" stroke-width=\"45\" fill=\"none\" stroke-linecap=\"round\"\/>\n            <text x=\"158\" y=\"318\" text-anchor=\"middle\" font-size=\"11\" fill=\"#8ba0ae\" font-family=\"Work Sans, sans-serif\">Sensor, software, and projection decoupled<\/text>\n          <\/svg>\n        <\/div>\n      <\/div>\n    <\/div>\n    \n    <div class=\"hero-1-auth\">\n      <div class=\"hero-1-auth-inner\">\n        <div class=\"hero-1-auth-item\"><svg viewbox=\"0 0 24 24\" stroke-width=\"2\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 12l2 2 4-4m5.618-4.016A11.955 11.955 0 0112 2.944a11.955 11.955 0 01-8.618 3.04A12.02 12.02 0 003 9c0 5.591 3.824 10.29 9 11.622 5.176-1.332 9-6.03 9-11.622 0-1.042-.133-2.052-.382-3.016z\"\/><\/svg>Reviewed by <strong>the uRAD Technical Team<\/strong><\/div>\n        <div class=\"hero-1-auth-item\"><svg viewbox=\"0 0 24 24\" stroke-width=\"2\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z\"\/><\/svg>Last Reviewed: <strong>April 2026<\/strong><\/div>\n        <div class=\"hero-1-auth-item\"><svg viewbox=\"0 0 24 24\" stroke-width=\"2\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M12 6.253v13m0-13C10.832 5.477 9.246 5 7.5 5S4.168 5.477 3 6.253v13C4.168 18.477 5.754 18 7.5 18s3.332.477 4.5 1.253m0-13C13.168 5.477 14.754 5 16.5 5c1.747 0 3.332.477 4.5 1.253v13C19.832 18.477 18.247 18 16.5 18c-1.746 0-3.332.477-4.5 1.253\"\/><\/svg>Based on <strong>AV integration and B2B deployment criteria<\/strong><\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"def-2 anim-section\" id=\"definicion\">\n    <div class=\"def-2-inner\">\n      <div class=\"def-2-header\">\n        <div class=\"def-2-header-left\">\n          <div class=\"def-2-kicker\"><span><\/span>Definition<\/div>\n          <h2 class=\"translation-block\">What is an interactive wall <em>without a touch screen<\/em><\/h2>\n        <\/div>\n        <div class=\"def-2-header-right\">* Indicative values that depend on sensor choice, calibration, surface and installation conditions<\/div>\n      <\/div>\n      \n      <div class=\"def-2-main\">\n        <div class=\"def-2-def-card\">\n          <div class=\"def-2-def-badge\">Definition<\/div>\n          <div class=\"def-2-def-title\">Interactive wall without touch screen<\/div>\n          <p>System that turns any vertical surface\u2014painted wall, glass, rear-projection fabric, or PVC\u2014into a large-format interactive space using an external sensor, a projector, and a control unit. <strong>The interaction area itself does not include embedded glass, touch electronics or digitiser layers<\/strong>, which reduces physical wear and makes large formats easier to scale.<\/p>\n        <\/div>\n        \n        <div class=\"def-2-stats-card\">\n          <div class=\"def-2-stats-title\">Characteristics of this architecture<\/div>\n          <div class=\"def-2-stats-grid\">\n            <div class=\"def-2-stat\">\n              <div class=\"def-2-stat-icon\"><svg viewbox=\"0 0 24 24\" stroke-width=\"2\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4 8V4m0 0h4M4 4l5 5m11-1V4m0 0h-4m4 0l-5 5M4 16v4m0 0h4m-4 0l5-5m11 5l-5-5m5 5v-4m0 4h-4\"\/><\/svg><\/div>\n              <div class=\"def-2-stat-val\">Extended Range<\/div>\n              <div class=\"def-2-stat-lbl\">Large-area installations (&gt;3 m)<\/div>\n            <\/div>\n            <div class=\"def-2-stat\">\n              <div class=\"def-2-stat-icon\"><svg viewbox=\"0 0 24 24\" stroke-width=\"2\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M13 10V3L4 14h7v7l9-11h-7z\"\/><\/svg><\/div>\n              <div class=\"def-2-stat-val\">Low Latency<\/div>\n              <div class=\"def-2-stat-lbl\">Exhibition interaction<\/div>\n            <\/div>\n            <div class=\"def-2-stat\">\n              <div class=\"def-2-stat-icon\"><svg viewbox=\"0 0 24 24\" stroke-width=\"2\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M17 20h5v-2a3 3 0 00-5.356-1.857M17 20H7m10 0v-2c0-.656-.126-1.283-.356-1.857M7 20H2v-2a3 3 0 015.356-1.857M7 20v-2c0-.656.126-1.283.356-1.857m0 0a5.002 5.002 0 019.288 0M15 7a3 3 0 11-6 0 3 3 0 016 0zm6 3a2 2 0 11-4 0 2 2 0 014 0zM7 10a2 2 0 11-4 0 2 2 0 014 0z\"\/><\/svg><\/div>\n              <div class=\"def-2-stat-val\">Multi-Point<\/div>\n              <div class=\"def-2-stat-lbl\">Simultaneous multi-user interaction<\/div>\n            <\/div>\n            <div class=\"def-2-stat\">\n              <div class=\"def-2-stat-icon\"><svg viewbox=\"0 0 24 24\" stroke-width=\"2\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M15 15l-2 5L9 9l11 4-5 2zm0 0l5 5M7.188 2.239l.777 2.897M5.136 7.965l-2.898-.777M13.95 4.05l-2.122 2.122m-5.657 5.656l-2.12 2.122\"\/><\/svg><\/div>\n              <div class=\"def-2-stat-val\">Large UI<\/div>\n              <div class=\"def-2-stat-lbl\">Large hotspots and buttons<\/div>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/div>\n      \n      <div class=\"def-2-bottom\">\n        <div class=\"def-2-text-card\">\n          <p>This approach is especially useful when the project requires large diagonals, intensive use or a modular architecture. Instead of integrating visual output and touch detection into a single panel, the system separates both functions: the projector creates the image and the sensor detects the interaction.<\/p>\n        <\/div>\n        <div class=\"def-2-note-card\">\n          <div class=\"def-2-note-icon\"><svg viewbox=\"0 0 24 24\" stroke-width=\"2\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z\"\/><\/svg><\/div>\n          <p>Depending on the context, this solution may also be described as an <strong>interactive projection wall, interactive mural or large-format interactive surface<\/strong> in sectors such as museums, retail or education.<\/p>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"val-2 anim-section\" id=\"resuelve\">\n    <div class=\"val-2-inner\">\n      <div class=\"val-2-header\">\n        <div class=\"val-2-kicker\"><span><\/span>Business Value<\/div>\n        <h2 class=\"translation-block\">Which problems does it solve <em>in B2B Projects<\/em>?<\/h2>\n        <p class=\"val-2-intro\">Separating the touch layer from the display hardware solves common bottlenecks around cost, maintenance and scalability.<\/p>\n      <\/div>\n      \n      <div class=\"val-2-sections\">\n        <div class=\"val-2-section\">\n          <div class=\"val-2-section-header\">\n            <div class=\"val-2-section-icon\"><svg viewbox=\"0 0 24 24\" stroke-width=\"1.5\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M3.75 3.75v4.5m0-4.5h4.5m-4.5 0L9 9M3.75 20.25v-4.5m0 4.5h4.5m-4.5 0L9 15M20.25 3.75h-4.5m4.5 0v4.5m0-4.5L15 9m5.25 11.25h-4.5m4.5 0v-4.5m0 4.5L15 15\"\/><\/svg><\/div>\n            <div class=\"val-2-section-title\">Scalability and physical architecture<\/div>\n          <\/div>\n          <div class=\"val-2-items\">\n            <div class=\"val-2-item\">\n              <div class=\"val-2-item-num\">01<\/div>\n              <div class=\"val-2-item-title\">Format scalability<\/div>\n              <p class=\"val-2-item-desc\">A projector and a sensor can cover much larger areas with a more cost-scalable architecture.<\/p>\n            <\/div>\n            <div class=\"val-2-item\">\n              <div class=\"val-2-item-num\">02<\/div>\n              <div class=\"val-2-item-title\">Lower exposure to wear<\/div>\n              <p class=\"val-2-item-desc\">It avoids capacitive layers and exposed bezels that tend to degrade under heavy public use.<\/p>\n            <\/div>\n            <div class=\"val-2-item\">\n              <div class=\"val-2-item-num\">03<\/div>\n              <div class=\"val-2-item-title\">Modular upgrade path<\/div>\n              <p class=\"val-2-item-desc\">You can upgrade one component without replacing the whole interactive stack.<\/p>\n            <\/div>\n          <\/div>\n        <\/div>\n        \n        <div class=\"val-2-section\">\n          <div class=\"val-2-section-header\">\n            <div class=\"val-2-section-icon\"><svg viewbox=\"0 0 24 24\" stroke-width=\"1.5\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 12.75L11.25 15 15 9.75m-3-7.036A11.959 11.959 0 013.598 6 11.99 11.99 0 003 9.749c0 5.592 3.824 10.29 9 11.623 5.176-1.332 9-6.03 9-11.622 0-1.31-.21-2.571-.598-3.751h-.152c-3.196 0-6.1-1.248-8.25-3.285z\"\/><\/svg><\/div>\n            <div class=\"val-2-section-title\">Operations and privacy<\/div>\n          <\/div>\n          <div class=\"val-2-items\">\n            <div class=\"val-2-item\">\n              <div class=\"val-2-item-num\">04<\/div>\n              <div class=\"val-2-item-title\">Lower data exposure<\/div>\n              <p class=\"val-2-item-desc\">Interaction can be handled through coordinate mapping without capturing identifiable images.<\/p>\n            <\/div>\n            <div class=\"val-2-item\">\n              <div class=\"val-2-item-num\">05<\/div>\n              <div class=\"val-2-item-title\">Software integration<\/div>\n              <p class=\"val-2-item-desc\">Integration is straightforward when the software accepts HID events or protocols such as TUIO.<\/p>\n            <\/div>\n            <div class=\"val-2-item\">\n              <div class=\"val-2-item-num\">06<\/div>\n              <div class=\"val-2-item-title\">Public environments<\/div>\n              <p class=\"val-2-item-desc\">Concealing the sensors helps mitigate tampering and vandalism risks<\/p>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"how-3 anim-section\" id=\"funcionamiento\">\n    <div class=\"how-3-inner\">\n      <div class=\"how-3-top\">\n        <div>\n          <div class=\"how-3-kicker\">Operating principle<\/div>\n          <h2>How the system works <span>architecture and components<\/span><\/h2>\n          <p class=\"how-3-intro\">The system relies on three physically independent elements: external sensors, image projection and a computing layer. The separation between touch detection and visual output is the core of the architecture.<\/p>\n        <\/div>\n        <div class=\"how-3-diagram\">\n          <svg viewbox=\"0 0 320 180\" fill=\"none\">\n            <rect x=\"20\" y=\"40\" width=\"200\" height=\"100\" rx=\"4\" stroke=\"#49a6bf\" stroke-width=\"1\" fill=\"none\" opacity=\".5\"\/>\n            <rect x=\"32\" y=\"52\" width=\"176\" height=\"76\" rx=\"2\" fill=\"rgba(47,168,196,0.04)\" stroke=\"#a3d6e7\" stroke-width=\".6\" stroke-dasharray=\"3 2\"\/>\n            <circle cx=\"80\" cy=\"80\" r=\"8\" stroke=\"#49a6bf\" stroke-width=\".8\" opacity=\".3\"><animate attributename=\"r\" values=\"8;12;8\" dur=\"2s\" repeatcount=\"indefinite\"\/><animate attributename=\"opacity\" values=\".3;0;.3\" dur=\"2s\" repeatcount=\"indefinite\"\/><\/circle>\n            <circle cx=\"80\" cy=\"80\" r=\"4\" stroke=\"#49a6bf\" stroke-width=\".8\" opacity=\".5\"\/>\n            <circle cx=\"80\" cy=\"80\" r=\"2\" fill=\"#49a6bf\"\/>\n            <circle cx=\"150\" cy=\"105\" r=\"8\" stroke=\"#49a6bf\" stroke-width=\".8\" opacity=\".3\"><animate attributename=\"r\" values=\"8;12;8\" dur=\"2s\" begin=\"0.4s\" repeatcount=\"indefinite\"\/><animate attributename=\"opacity\" values=\".3;0;.3\" dur=\"2s\" begin=\"0.4s\" repeatcount=\"indefinite\"\/><\/circle>\n            <circle cx=\"150\" cy=\"105\" r=\"4\" stroke=\"#49a6bf\" stroke-width=\".8\" opacity=\".5\"\/>\n            <circle cx=\"150\" cy=\"105\" r=\"2\" fill=\"#49a6bf\"\/>\n            <rect x=\"95\" y=\"12\" width=\"50\" height=\"18\" rx=\"4\" fill=\"#3a3a3a\" stroke=\"#49a6bf\" stroke-width=\".6\"\/>\n            <text x=\"120\" y=\"24\" text-anchor=\"middle\" font-size=\"7\" fill=\"#fff\" font-weight=\"600\" font-family=\"Rajdhani, sans-serif\" letter-spacing=\"1\">SENSOR<\/text>\n            <line x1=\"100\" y1=\"30\" x2=\"32\" y2=\"52\" stroke=\"#49a6bf\" stroke-width=\".4\" stroke-dasharray=\"2 2\" opacity=\".25\"\/>\n            <line x1=\"120\" y1=\"30\" x2=\"120\" y2=\"52\" stroke=\"#49a6bf\" stroke-width=\".4\" stroke-dasharray=\"2 2\" opacity=\".25\"\/>\n            <line x1=\"140\" y1=\"30\" x2=\"208\" y2=\"52\" stroke=\"#49a6bf\" stroke-width=\".4\" stroke-dasharray=\"2 2\" opacity=\".25\"\/>\n            <rect x=\"250\" y=\"150\" width=\"60\" height=\"20\" rx=\"4\" fill=\"#3a3a3a\" stroke=\"#49a6bf\" stroke-width=\".6\"\/>\n            <text x=\"280\" y=\"164\" text-anchor=\"middle\" font-size=\"6\" fill=\"#fff\" font-weight=\"600\" font-family=\"Rajdhani, sans-serif\" letter-spacing=\".5\">PROJECTOR<\/text>\n            <path d=\"M255 150 L120 128 M305 150 L208 128\" stroke=\"rgba(47,168,196,.12)\" stroke-width=\".5\"\/>\n            <path d=\"M255 150 L60 115\" stroke=\"rgba(47,168,196,.04)\" stroke-width=\"30\" stroke-linecap=\"round\"\/>\n          <\/svg>\n        <\/div>\n      <\/div>\n      \n      <div class=\"how-3-grid\">\n        <div class=\"how-3-step\">\n          <div class=\"how-3-step-num\">01<\/div>\n          <div class=\"how-3-step-icon\"><svg viewbox=\"0 0 24 24\" stroke-width=\"1.5\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M3.75 13.5l10.5-11.25L12 10.5h8.25L9.75 21.75 12 13.5H3.75z\"\/><\/svg><\/div>\n          <div class=\"how-3-step-title\">Detection<\/div>\n          <p class=\"how-3-step-desc\">The sensor creates the detection plane<\/p>\n        <\/div>\n        <div class=\"how-3-step\">\n          <div class=\"how-3-step-num\">02<\/div>\n          <div class=\"how-3-step-icon\"><svg viewbox=\"0 0 24 24\" stroke-width=\"1.5\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M15 15l-2 5L9 9l11 4-5 2zm0 0l5 5\"\/><\/svg><\/div>\n          <div class=\"how-3-step-title\">Interruption<\/div>\n          <p class=\"how-3-step-desc\">It calculates XY coordinates<\/p>\n        <\/div>\n        <div class=\"how-3-step\">\n          <div class=\"how-3-step-num\">03<\/div>\n          <div class=\"how-3-step-icon\"><svg viewbox=\"0 0 24 24\" stroke-width=\"1.5\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 12.75L11.25 15 15 9.75M21 12a9 9 0 11-18 0 9 9 0 0118 0z\"\/><\/svg><\/div>\n          <div class=\"how-3-step-title\">Calibration<\/div>\n          <p class=\"how-3-step-desc\">It aligns with the projected image<\/p>\n        <\/div>\n        <div class=\"how-3-step\">\n          <div class=\"how-3-step-num\">04<\/div>\n          <div class=\"how-3-step-icon\"><svg viewbox=\"0 0 24 24\" stroke-width=\"1.5\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M7.5 21L3 16.5m0 0L7.5 12M3 16.5h13.5m0-13.5L21 7.5m0 0L16.5 12M21 7.5H7.5\"\/><\/svg><\/div>\n          <div class=\"how-3-step-title\">Transmission<\/div>\n          <p class=\"how-3-step-desc\">It sends HID or TUIO output<\/p>\n        <\/div>\n        <div class=\"how-3-step\">\n          <div class=\"how-3-step-num\">05<\/div>\n          <div class=\"how-3-step-icon\"><svg viewbox=\"0 0 24 24\" stroke-width=\"1.5\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 17.25v1.007a3 3 0 01-.879 2.122L7.5 21h9l-.621-.621A3 3 0 0115 18.257V17.25m6-12V15a2.25 2.25 0 01-2.25 2.25H5.25A2.25 2.25 0 013 15V5.25m18 0A2.25 2.25 0 0018.75 3H5.25A2.25 2.25 0 003 5.25m18 0V12\"\/><\/svg><\/div>\n          <div class=\"how-3-step-title\">Rendering<\/div>\n          <p class=\"how-3-step-desc\">The interface responds in real time<\/p>\n        <\/div>\n      <\/div>\n      \n      <div class=\"how-3-bottom\">\n        <div class=\"how-3-bottom-section\">\n          <div class=\"how-3-bottom-label\"><svg viewbox=\"0 0 24 24\" stroke-width=\"1.5\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M6.429 9.75L2.25 12l4.179 2.25m0-4.5l5.571 3 5.571-3m-11.142 0L2.25 7.5 12 2.25l9.75 5.25-4.179 2.25m0 0L21.75 12l-4.179 2.25m0 0l4.179 2.25L12 21.75 2.25 16.5l4.179-2.25m11.142 0l-5.571 3-5.571-3\"\/><\/svg>Modular architecture<\/div>\n          <p class=\"how-3-bottom-text translation-block\">Sensor, projector, and software are <strong>three independent layers<\/strong>. You can replace one without rebuilding the others.<\/p>\n        <\/div>\n        <div class=\"how-3-divider\"><\/div>\n        <div class=\"how-3-bottom-section\">\n          <div class=\"how-3-bottom-label\"><svg viewbox=\"0 0 24 24\" stroke-width=\"1.5\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M8 9l3 3-3 3m5 0h3M5 20h14a2 2 0 002-2V6a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z\"\/><\/svg>Integration<\/div>\n          <p class=\"how-3-bottom-text\">Application integration happens through <strong>mouse emulation (HID)<\/strong> or custom multi-touch development with <strong>TUIO<\/strong>.<\/p>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"s s-alt anim-section\" id=\"comparativa\">\n    <div class=\"uw\">\n      <div class=\"uk\">Available technologies<\/div>\n      <h2>Touch display vs external sensor:<br><em>which one fits best in each case<\/em><\/h2>\n      <p class=\"s-intro\">There are four main ways to build an interactive surface. The right choice depends on size, physical environment and the interface pattern you need to support.<\/p>\n      \n      <div class=\"stat-disclaimer\" style=\"margin-bottom: 12px;\"><em>* Category-level guidance only. Real performance depends on the exact hardware, UI design, room geometry and calibration quality.<\/em><\/div>\n      <div class=\"tw\">\n        <table class=\"tc\">\n          <thead>\n            <tr>\n              <th scope=\"col\">Key Parameter<\/th>\n              <th scope=\"col\">Capacitive touch display<\/th>\n              <th scope=\"col\">Infrared Frame<\/th>\n              <th scope=\"col\">Computer Vision Camera<\/th>\n              <th class=\"th-hi\" scope=\"col\">External Sensor (e.g. LiDAR)<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr><td>When It Is Usually the Best Option<\/td><td>Compact stations and fine-precision interaction<\/td><td>Retrofit for existing displays and monitors<\/td><td>Remote gesture tracking or immersive interaction<\/td><td class=\"td-hi\"><span class=\"badge b-ok\">Modular large format and high-traffic environments<\/span><\/td><\/tr>\n            <tr><td>Maximum Practical Size<\/td><td>~98\u2033 (costly to scale)<\/td><td>~120\u2033 (depends on the glass)<\/td><td>Flexible (depends on optics\/light)<\/td><td class=\"td-hi\"><span class=\"badge b-ok\">Highly scalable (&gt;3 meters)<\/span><\/td><\/tr>\n            <tr><td>Suitability for Small UI Elements<\/td><td><span class=\"badge b-ok\">High (small buttons, keyboard input)<\/span><\/td><td><span class=\"badge b-mid\">Medium-High<\/span><\/td><td><span class=\"badge b-no\">Low (requires large interface elements)<\/span><\/td><td class=\"td-hi\"><span class=\"badge b-mid\">Medium (large buttons)<\/span><\/td><\/tr>\n            <tr><td>Captures User Image<\/td><td>No<\/td><td>No<\/td><td><span class=\"badge b-warn\">Yes, often<\/span><\/td><td class=\"td-hi\"><span class=\"badge b-ok\">No (Coordinate Mapping)<\/span><\/td><\/tr>\n            <tr><td>Physical Exposure of the System<\/td><td><span class=\"badge b-warn\">Direct contact with the screen<\/span><\/td><td><span class=\"badge b-warn\">Exposed perimeter frame<\/span><\/td><td><span class=\"badge b-ok\">Out of reach<\/span><\/td><td class=\"td-hi\"><span class=\"badge b-ok\">Hidden or perimeter-mounted<\/span><\/td><\/tr>\n            <tr><td>Calibration Dependency<\/td><td><span class=\"badge b-ok\">None (Plug and Play)<\/span><\/td><td><span class=\"badge b-ok\">Low<\/span><\/td><td><span class=\"badge b-no\">High (3D environment)<\/span><\/td><td class=\"td-hi\"><span class=\"badge b-warn\">Medium (projection alignment)<\/span><\/td><\/tr>\n            <tr><td>Integration Compatibility<\/td><td>HID Nativo<\/td><td>HID Nativo<\/td><td>Depends on SDK \/ Middleware<\/td><td class=\"td-hi\">HID \/ TUIO<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"s\" style=\"padding-top:40px !important; padding-bottom:60px !important; border-bottom:none !important;\">\n    <div class=\"uw\">\n      <nav class=\"cluster-nav\" aria-label=\"Gu\u00edas relacionadas del cluster\">\n        <div class=\"cluster-nav-header\">\n          <div class=\"cluster-nav-icon\" aria-hidden=\"true\">\n            <svg viewbox=\"0 0 24 24\" stroke-width=\"2\" fill=\"none\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M13.5 4.5L21 12m0 0l-7.5 7.5M21 12H3\"\/><\/svg>\n          <\/div>\n          <div>\n            <p class=\"cluster-nav-title\">Continue the evaluation with the comparison and the product page<\/p>\n            <p class=\"cluster-nav-sub\">This guide covers the architectural approach. To move into technology choice, hardware or a specific use case:<\/p>\n          <\/div>\n        <\/div>\n        \n        <div class=\"cluster-links\">\n          <a href=\"\/en\/soluciones\/interaccion\/lidar-vs-camaras\/\" class=\"cluster-link\">\n            <div class=\"cluster-link-content\">\n              <span class=\"cluster-link-cat\">Technology Comparison<\/span>\n              <span class=\"cluster-link-text\">LiDAR vs cameras for interactive walls<\/span>\n            <\/div>\n            <svg class=\"cluster-link-arrow\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5l7 7-7 7\"\/><\/svg>\n          <\/a>\n          \n          <a href=\"\/en\/product\/urad-touch-wall\/\" class=\"cluster-link\">\n            <div class=\"cluster-link-content\">\n              <span class=\"cluster-link-cat\">Product<\/span>\n              <span class=\"cluster-link-text\">uRAD Touch Wall LiDAR multi-touch sensor<\/span>\n            <\/div>\n            <svg class=\"cluster-link-arrow\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5l7 7-7 7\"\/><\/svg>\n          <\/a>\n\n        <\/div>\n      <\/nav>\n    <\/div>\n  <\/section>\n\n  <section class=\"s s-alt anim-section\" id=\"aplicaciones\">\n    <div class=\"uw\">\n      <div class=\"uk\">Applications by sector<\/div>\n      <h2>Where an interactive wall is typically deployed<br><em>without a touch screen<\/em><\/h2>\n      <p class=\"s-intro\">These are typical scenarios where an interactive wall, interactive mural or projection-based surface with an external sensor usually creates more operational value: culture, education and retail environments with large surfaces or heavy use.<\/p>\n      \n      <div class=\"cases\">\n        <article class=\"case feat\">\n          <div class=\"case-img\"><img decoding=\"async\" src=\"https:\/\/urad.es\/wp-content\/uploads\/2025\/10\/muro-interactivo-scaled.webp\" alt=\"Instalaci\u00f3n expositiva en museo\" loading=\"lazy\"><\/div>\n          <div class=\"case-body\">\n            <span class=\"case-tag\">Museums \u00b7 Culture<\/span>\n            <h4>Immersive exhibition walls<\/h4>\n            <ul class=\"case-list\">\n              <li><strong>Need:<\/strong> Multi-metre continuous surfaces for simultaneous public use without interaction bottlenecks.<\/li>\n              <li><strong>Why it fits:<\/strong> With no touch glass at contact height, the system reduces surface wear and the fragility issues common in heavy-use panels.<\/li>\n              <li><strong>Typical setup:<\/strong> Ultra-short-throw or overhead projector plus a ceiling-hidden sensor.<\/li>\n              <li><strong>Success factor:<\/strong> Design the interface with large hit areas and generous spacing for a smoother experience.<\/li>\n            <\/ul>\n          <\/div>\n        <\/article>\n\n        <article class=\"case\">\n          <div class=\"case-img\"><img decoding=\"async\" src=\"https:\/\/images.unsplash.com\/photo-1445116572660-236099ec97a0?w=700&q=80&auto=format&fit=crop\" alt=\"Escaparate interactivo\" loading=\"lazy\"><\/div>\n          <div class=\"case-body\">\n            <span class=\"case-tag\">Retail \u00b7 Storefronts<\/span>\n            <h4>After-hours interactive storefront<\/h4>\n            <ul class=\"case-list\">\n              <li><strong>Need:<\/strong> Let passers-by browse a catalogue or offer from outside the store.<\/li>\n              <li><strong>Why it fits:<\/strong> The interactive hardware stays protected inside the premises.<\/li>\n              <li><strong>Typical setup:<\/strong> External sensor behind glass plus rear-projection film.<\/li>\n              <li><strong>Best Practice:<\/strong> Use it in storefronts with controlled lighting or night-time operation to guarantee strong contrast.<\/li>\n            <\/ul>\n          <\/div>\n        <\/article>\n\n        <article class=\"case\">\n          <div class=\"case-img\"><img decoding=\"async\" src=\"https:\/\/urad.es\/wp-content\/uploads\/2026\/01\/educacion2.webp\" alt=\"Aula interactiva\" loading=\"lazy\"><\/div>\n          <div class=\"case-body\">\n            <span class=\"case-tag\">Education<\/span>\n            <h4>Collaborative wall classrooms<\/h4>\n            <ul class=\"case-list\">\n              <li><strong>Need:<\/strong> Turn full walls into shared work zones for group activity.<\/li>\n              <li><strong>Why it fits:<\/strong> It delivers better surface coverage per square metre than giant LCD panels at the same scale.<\/li>\n              <li><strong>Typical setup:<\/strong> Sensor mounted above a skirting line or passive writing wall.<\/li>\n              <li><strong>Success factor:<\/strong> Focus use cases on drag, drop and large-scale visual selection tasks.<\/li>\n            <\/ul>\n          <\/div>\n        <\/article>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"dec-2 anim-section\" id=\"decision-viabilidad\">\n    <div class=\"dec-2-inner\">\n      <div class=\"dec-2-header\">\n        <div class=\"dec-2-kicker\"><span><\/span>Decision and fit<\/div>\n        <h2>When this approach makes sense <em>and what it requires<\/em><\/h2>\n        <p class=\"dec-2-intro\">Use this section to judge quickly whether a sensor-plus-projection wall is the right architecture for your space and what constraints should be validated before planning.<\/p>\n      <\/div>\n      \n      <div class=\"dec-2-split\">\n        <div class=\"dec-2-col yes\">\n          <div class=\"dec-2-col-header\">\n            <div class=\"dec-2-col-icon\"><svg viewbox=\"0 0 24 24\" stroke-width=\"2\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M5 13l4 4L19 7\"\/><\/svg><\/div>\n            <div class=\"dec-2-col-title translation-block\">Consider This<br>Approach When...<\/div>\n          <\/div>\n          <div class=\"dec-2-list\">\n            <div class=\"dec-2-item\">\n              <div class=\"dec-2-item-title\">Consider other<br>options when...<\/div>\n              <p class=\"dec-2-item-desc\">The logistics and cost of giant touch displays start to penalise the budget.<\/p>\n            <\/div>\n            <div class=\"dec-2-item\">\n              <div class=\"dec-2-item-title\">Heavy public or school traffic<\/div>\n              <p class=\"dec-2-item-desc\">It reduces reliance on fragile glass panels exposed to impact.<\/p>\n            <\/div>\n            <div class=\"dec-2-item\">\n              <div class=\"dec-2-item-title\">Large-target interaction patterns<\/div>\n              <p class=\"dec-2-item-desc\">Map, gallery and menu-style interfaces are ideal here.<\/p>\n            <\/div>\n            <div class=\"dec-2-item\">\n              <div class=\"dec-2-item-title\">Low personal-data exposure<\/div>\n              <p class=\"dec-2-item-desc\">Interaction can be resolved through coordinate mapping rather than image capture.<\/p>\n            <\/div>\n          <\/div>\n        <\/div>\n        \n        <div class=\"dec-2-divider\"><\/div>\n        \n        <div class=\"dec-2-col no\">\n          <div class=\"dec-2-col-header\">\n            <div class=\"dec-2-col-icon\"><svg viewbox=\"0 0 24 24\" stroke-width=\"2\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M6 18L18 6M6 6l12 12\"\/><\/svg><\/div>\n            <div class=\"dec-2-col-title translation-block\">Consider other<br> alternatives when\u2026<\/div>\n          <\/div>\n          <div class=\"dec-2-list\">\n            <div class=\"dec-2-item\">\n              <div class=\"dec-2-item-title\">Small UI elements or signature workflows<\/div>\n              <p class=\"dec-2-item-desc\">Dense forms or QWERTY keyboards usually need a direct touch panel.<\/p>\n            <\/div>\n            <div class=\"dec-2-item\">\n              <div class=\"dec-2-item-title\">Uncontrolled direct sunlight<\/div>\n              <p class=\"dec-2-item-desc\">Projection will lose too much contrast to remain effective.<\/p>\n            <\/div>\n            <div class=\"dec-2-item\">\n              <div class=\"dec-2-item-title\">No stable mounting points<\/div>\n              <p class=\"dec-2-item-desc\">Sensor and projector both need rigid, vibration-free installation.<\/p>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/div>\n      \n      <div class=\"dec-2-scenarios\" style=\"margin-bottom: 0;\">\n        <div class=\"dec-2-scenarios-title\">Typical scenarios and recommended solutions<\/div>\n        <div class=\"dec-2-scenarios-grid\">\n          <div class=\"dec-2-scenario\">\n            <div class=\"dec-2-scenario-type\">Small station (&lt;65\u2033)<\/div>\n            <div class=\"dec-2-scenario-solution\">Professional capacitive touch display<\/div>\n          <\/div>\n          <div class=\"dec-2-scenario\">\n            <div class=\"dec-2-scenario-type\">Exhibition wall (4-6 m)<\/div>\n            <div class=\"dec-2-scenario-solution\">External sensor + large-format projection<\/div>\n          <\/div>\n          <div class=\"dec-2-scenario\">\n            <div class=\"dec-2-scenario-type\">After-hours storefront<\/div>\n            <div class=\"dec-2-scenario-solution\">Behind-glass sensor + rear-projection film<\/div>\n          <\/div>\n          <div class=\"dec-2-scenario\">\n            <div class=\"dec-2-scenario-type\">Dense form workflow<\/div>\n            <div class=\"dec-2-scenario-solution\">Touch display or dedicated tablet<\/div>\n          <\/div>\n          <div class=\"dec-2-scenario\">\n            <div class=\"dec-2-scenario-type\">High mechanical risk<\/div>\n            <div class=\"dec-2-scenario-solution\">Ceiling-hidden sensor + projection<\/div>\n          <\/div>\n          <div class=\"dec-2-scenario\">\n            <div class=\"dec-2-scenario-type\">Outdoor in full daylight<\/div>\n            <div class=\"dec-2-scenario-solution\">Outdoor LED display + external sensor<\/div>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"cost-2 anim-section\" id=\"costes\">\n    <div class=\"cost-2-inner\">\n      <div class=\"cost-2-header\">\n        <div class=\"cost-2-kicker\"><span><\/span>Budget<\/div>\n        <h2>Total project cost <em>what really drives it<\/em><\/h2>\n        <p class=\"cost-2-intro\">In large-format projects, the financial comparison should not stop at the purchase price of a display. The real benchmark is total cost of ownership, including logistics, structural support and replacement risk.<\/p>\n        <p class=\"cost-2-intro\">The budget for an external-sensor interactive wall is usually driven by these four variables:<\/p>\n      <\/div>\n\n      <div class=\"cost-2-grid\">\n        <div class=\"cost-2-card\">\n          <div class=\"cost-2-num\">01<\/div>\n          <div class=\"cost-2-title\">Projector brightness and optics<\/div>\n          <p class=\"cost-2-desc\">Investment changes with the projector you need for the room. Standard units work in controlled spaces; brighter or laser projection is required in higher-light environments.<\/p>\n        <\/div>\n        \n        <div class=\"cost-2-card\">\n          <div class=\"cost-2-num\">02<\/div>\n          <div class=\"cost-2-title\">Total active surface<\/div>\n          <p class=\"cost-2-desc\">As touch displays move from medium to very large sizes, costs rise sharply. External sensing tends to scale more gently across wide surfaces.<\/p>\n        <\/div>\n        \n        <div class=\"cost-2-card\">\n          <div class=\"cost-2-num\">03<\/div>\n          <div class=\"cost-2-title\">Logistics and handling<\/div>\n          <p class=\"cost-2-desc\">It can reduce transport, structural support and replacement complexity compared with oversized displays, which often lowers installation and service costs.<\/p>\n        <\/div>\n        \n        <div class=\"cost-2-card\">\n          <div class=\"cost-2-num\">04<\/div>\n          <div class=\"cost-2-title\">Software adaptation effort<\/div>\n          <p class=\"cost-2-desc\">The system can emulate a standard mouse for broad compatibility, but the UI should still be designed with large targets to keep the experience fluid at scale.<\/p>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"s anim-section\" id=\"faq\">\n    <div class=\"un unified-faq-container\">\n      <div class=\"faq-header-layout\">\n        <div class=\"faq-text-col\">\n          <div class=\"uk\">Frequently asked questions<\/div>\n          <h2>FAQ about architecture and implementation<\/h2>\n          <p class=\"s-intro\">Straight answers to the most common technical questions about feasibility, fit and integration for decoupled interactive wall architectures.<\/p>\n        <\/div>\n        <div class=\"faq-image-col\">\n          <img decoding=\"async\" src=\"https:\/\/urad.es\/wp-content\/uploads\/2026\/03\/aula-inte-scaled.webp\" alt=\"Professional interactive wall installation in a museum\" class=\"faq-promo-image\" loading=\"lazy\">\n        <\/div>\n      <\/div>\n      \n      <div class=\"faq unified-accordion\">\n        <details><summary><span class=\"faq-q\">When should you choose an external sensor instead of an infrared frame?<\/span><svg fill=\"none\" viewbox=\"0 0 24 24\" stroke-width=\"2\" aria-hidden=\"true\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M19 9l-7 7-7-7\"\/><\/svg><\/summary><div class=\"faq-ans\"><p>An infrared frame is ideal when you want to add touch to existing monitors or video walls and the user touches the screen directly, with no issue around the external bezel. An external sensor such as LiDAR is the right choice when the hardware must stay hidden, when interaction needs to happen through thick glass, or when the interactive area is so large that a physical frame would be impractical or too expensive.<\/p><\/div><\/details>\n        \n        <details><summary><span class=\"faq-q\">What touch precision should you expect depending on the use case?<\/span><svg fill=\"none\" viewbox=\"0 0 24 24\" stroke-width=\"2\" aria-hidden=\"true\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M19 9l-7 7-7-7\"\/><\/svg><\/summary><div class=\"faq-ans\"><p>An external sensor architecture is not designed for millimetric-precision tasks such as handwriting on whiteboards, digital signature or detailed drawing. Typical precision is around 1-2 cm, which is perfectly suitable for most public and exhibition interfaces: pressing interactive buttons, scrolling galleries, zooming images, moving 3D objects or navigating maps.<\/p><\/div><\/details>\n\n        <details><summary><span class=\"faq-q\">What are the interface design limits for large-format use?<\/span><svg fill=\"none\" viewbox=\"0 0 24 24\" stroke-width=\"2\" aria-hidden=\"true\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M19 9l-7 7-7-7\"\/><\/svg><\/summary><div class=\"faq-ans\"><p>When designing software for this type of architecture, the key rule is to scale the UI. Standard QWERTY keyboards and tiny text links should be avoided. Buttons should have a meaningful physical size on the real wall, with generous spacing between elements to prevent accidental touches and improve hand-up accessibility.<\/p><\/div><\/details>\n        \n        <details><summary><span class=\"faq-q\">How does ambient light affect the interactive system?<\/span><svg fill=\"none\" viewbox=\"0 0 24 24\" stroke-width=\"2\" aria-hidden=\"true\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M19 9l-7 7-7-7\"\/><\/svg><\/summary><div class=\"faq-ans\"><p>The sensing technology is not affected by visible light, but <strong>image projection is<\/strong>. In environments with direct sunlight or large unshaded glazing, the projector will lose contrast dramatically. In those cases you need a higher-lumen projector or a display technology such as LED combined with the external touch sensor.<\/p><\/div><\/details>\n        \n        <details><summary><span class=\"faq-q\">Can a projection-based system replace a conventional touch display?<\/span><svg fill=\"none\" viewbox=\"0 0 24 24\" stroke-width=\"2\" aria-hidden=\"true\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M19 9l-7 7-7-7\"\/><\/svg><\/summary><div class=\"faq-ans\"><p>It depends entirely on the use case. For large-format interfaces, maps, visual menus or exhibition journeys, an externalised interactive wall is a more scalable, economical and robust alternative. For individual workstations, signature workflows or dense administrative forms, a capacitive touch display remains the better option.<\/p><\/div><\/details>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"case-3 anim-section\" id=\"ejemplo-topologia\">\n    <div class=\"case-3-inner\">\n      <div class=\"case-3-top\">\n        <div class=\"case-3-header\">\n          <div class=\"case-3-kicker\">Topology example<\/div>\n          <h2>Applied architecture: <span>collaborative wall classroom<\/span><\/h2>\n          <p class=\"case-3-intro\">A real deployment where the technical goal was to enable a touch surface wider than 3 metres without relying on exposed touch glass hardware.<\/p>\n        <\/div>\n        <div class=\"case-3-photo\">\n          <img decoding=\"async\" src=\"https:\/\/urad.es\/wp-content\/uploads\/2025\/11\/aulainteractiva-01.webp\" alt=\"Topolog\u00eda de aula interactiva con sensor en techo\" style=\"width: 100%; height: 100%; object-fit: cover; display: block; position: relative; z-index: 0;\">\n        <\/div>\n      <\/div>\n      \n      <div class=\"case-3-content\">\n        <div class=\"case-3-quote\">\n          <p>This topology worked because of three factors: the need for a diagonal beyond 100 inches, simultaneous use by several users and the requirement to remove fragile panels from impact height.<\/p>\n        <\/div>\n        \n        <div class=\"case-3-details\">\n          <div class=\"case-3-detail\">\n            <div class=\"case-3-detail-label\">Physical constraint<\/div>\n            <p>It was not logistically or financially viable to mount multiple LCD displays in line and expect them to withstand continuous heavy traffic.<\/p>\n          <\/div>\n          <div class=\"case-3-detail\">\n            <div class=\"case-3-detail-label\">Hardware resolution<\/div>\n            <p>A single overhead sensor scanned a 4-metre wall, paired with an ultra-short-throw projector to minimise user shadowing.<\/p>\n          <\/div>\n        <\/div>\n        \n        <div class=\"case-3-features\">\n          <div class=\"case-3-feature\">\n            <span class=\"case-3-feature-icon\">\ud83d\udcd0<\/span>\n            <span class=\"case-3-feature-text\">4-metre XY mapping<\/span>\n          <\/div>\n          <div class=\"case-3-feature\">\n            <span class=\"case-3-feature-icon\">\ud83d\udd0c<\/span>\n            <span class=\"case-3-feature-text\">Native HID integration<\/span>\n          <\/div>\n          <div class=\"case-3-feature\">\n            <span class=\"case-3-feature-icon\">\ud83e\uddf1<\/span>\n            <span class=\"case-3-feature-text\">No floor-level hardware<\/span>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n<section class=\"urad-cta\" id=\"urad-contacto\" aria-labelledby=\"cta-heading\">\n  <div class=\"urad-cta-band\">\n    <div class=\"urad-cta-bg\">\n      <img decoding=\"async\" src=\"https:\/\/images.unsplash.com\/photo-1486406146926-c627a92ad1ab?w=1920&q=80\" alt=\"\" loading=\"lazy\">\n    <\/div>\n    <div class=\"urad-cta-dots\" aria-hidden=\"true\"><\/div>\n    <div class=\"urad-cta-orb\" aria-hidden=\"true\"><\/div>\n\n    <div class=\"urad-cta-inner\">\n      <div class=\"urad-cta-left\">\n        <div class=\"urad-cta-eyebrow\">Evaluate project fit<\/div>\n        <h2 class=\"urad-cta-title\" id=\"cta-heading\">Want to know if this interactive wall<br><span>fits your space?<\/span><\/h2>\n        <p class=\"urad-cta-desc\">\n          Tell us about your surface, lighting, software, country, and expected timeline. We\u2019ll let you know if the solution is feasible and which architecture best fits your project.\n        <\/p>\n        <div class=\"urad-cta-steps\">\n          <div class=\"urad-cta-step\">\n            <div class=\"urad-cta-step-num\">1<\/div>\n            <div class=\"urad-cta-step-text\">\n              <strong>Share your project context<\/strong>\n              <span>Surface, environment, software, timeline, and technical constraints of the installation.<\/span>\n            <\/div>\n          <\/div>\n          <div class=\"urad-cta-step\">\n            <div class=\"urad-cta-step-num\">2<\/div>\n            <div class=\"urad-cta-step-text\">\n              <strong>We validate technical fit<\/strong>\n              <span>We review whether the space allows a realistic integration or whether there are limits worth detecting early.<\/span>\n            <\/div>\n          <\/div>\n          <div class=\"urad-cta-step\">\n            <div class=\"urad-cta-step-num\">3<\/div>\n            <div class=\"urad-cta-step-text\">\n              <strong>Receive a clear recommendation<\/strong>\n              <span>We guide you on architecture, integration, and next steps so you can move forward with confidence.<\/span>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/div>\n\n      <div class=\"urad-cta-form-col\">\n        <div class=\"urad-cta-form-card\">\n          <div class=\"urad-cta-form-header\">\n            <div class=\"urad-cta-form-badge\">\n              <svg fill=\"none\" viewbox=\"0 0 24 24\" stroke-width=\"2\" aria-hidden=\"true\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M8 12h.01M12 12h.01M16 12h.01M21 12c0 4.418-4.03 8-9 8a9.863 9.863 0 0 1-4.255-.949L3 20l1.395-3.72C3.512 15.042 3 13.574 3 12c0-4.418 4.03-8 9-8s9 3.582 9 8z\"\/><\/svg>\n              Interactive wall feasibility assessment\n            <\/div>\n            <h3>Tell us about your project.<\/h3>\n            <p>Use this form to qualify the space, surface, software environment and expected timeline.<\/p>\n          <\/div>\n          <div class=\"urad-cf7-wrapper\">\n            \n<div class=\"wpcf7 no-js\" id=\"wpcf7-f5857-o1\" lang=\"es-ES\" dir=\"ltr\" data-wpcf7-id=\"5857\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/en\/wp-json\/wp\/v2\/pages\/5679#wpcf7-f5857-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Formulario de contacto\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/en\/wp-json\/wp\/v2\/pages\/5679#wpcf7-f5857-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"5857\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.4\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"es_ES\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f5857-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/><input type=\"hidden\" name=\"_wpcf7_recaptcha_response\" value=\"\" \/>\n<\/fieldset>\n<div class=\"u-cta-form\">\n\t<div class=\"u-form-row\">\n\t\t<div class=\"u-form-field\">\n\t\t\t<p><label for=\"form-nombre\">Name *<\/label><br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"nombre\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" id=\"form-nombre\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Your Name\" value=\"\" type=\"text\" name=\"nombre\" \/><\/span>\n\t\t\t<\/p>\n\t\t<\/div>\n\t\t<div class=\"u-form-field\">\n\t\t\t<p><label for=\"form-email\">Business email *<\/label><br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" id=\"form-email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"you@company.com\" value=\"\" type=\"email\" name=\"email\" \/><\/span>\n\t\t\t<\/p>\n\t\t<\/div>\n\t<\/div>\n\t<div class=\"u-form-row\">\n\t\t<div class=\"u-form-field\">\n\t\t\t<p><label for=\"form-empresa\">Company<\/label><br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"empresa\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" id=\"form-empresa\" aria-invalid=\"false\" placeholder=\"Your company name\" value=\"\" type=\"text\" name=\"empresa\" \/><\/span>\n\t\t\t<\/p>\n\t\t<\/div>\n\t\t<div class=\"u-form-field\">\n\t\t\t<p><label for=\"form-sector\">Sector<\/label><br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"sector\"><select class=\"wpcf7-form-control wpcf7-select\" id=\"form-sector\" aria-invalid=\"false\" name=\"sector\"><option value=\"\">\u2014 Selecciona \u2014<\/option><option value=\"Museograf\u00eda \/ Cultura\">Museograf\u00eda \/ Cultura<\/option><option value=\"Retail \/ Escaparatismo\">Retail \/ Escaparatismo<\/option><option value=\"Educaci\u00f3n\">Education<\/option><option value=\"Smart City \/ Se\u00f1al\u00e9tica\">Smart City \/ Se\u00f1al\u00e9tica<\/option><option value=\"Eventos \/ Ferias\">Eventos \/ Ferias<\/option><option value=\"Industria \/ Control\">Industria \/ Control<\/option><option value=\"Otro\">Other<\/option><\/select><\/span>\n\t\t\t<\/p>\n\t\t<\/div>\n\t<\/div>\n\t<div class=\"u-form-field u-form-field-full\">\n\t\t<p><label for=\"form-caso\">Briefly describe your project (optional)<\/label><br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"caso\"><textarea cols=\"40\" rows=\"3\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea\" id=\"form-caso\" aria-invalid=\"false\" placeholder=\"Example: 4-meter wall in a museum room; we need multitouch without a camera...\" name=\"caso\"><\/textarea><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner u-form-submit\" type=\"submit\" value=\"Request Technical Assessment\" \/>\n\t<\/p>\n<\/div><p style=\"display: none !important;\" class=\"akismet-fields-container\" data-prefix=\"_wpcf7_ak_\"><label>&#916;<textarea name=\"_wpcf7_ak_hp_textarea\" cols=\"45\" rows=\"8\" maxlength=\"100\"><\/textarea><\/label><input type=\"hidden\" id=\"ak_js_1\" name=\"_wpcf7_ak_js\" value=\"87\"\/><script>document.getElementById( \"ak_js_1\" ).setAttribute( \"value\", ( new Date() ).getTime() );<\/script><\/p><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"en\"\/><\/form>\n<\/div>\n\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"Gu\u00eda t\u00e9cnica \u00b7 Superficies interactivas Pared interactiva sin pantalla t\u00e1ctilgu\u00eda t\u00e9cnica para integradores AV y gran formato Gu\u00eda para definir la arquitectura de una pared interactiva o muro interactivo en proyectos B2B con proyecci\u00f3n, cristal, retroproyecci\u00f3n o videowall cuando una pantalla t\u00e1ctil convencional no escala bien por tama\u00f1o, mantenimiento o log\u00edstica. Sensores externos Proyecci\u00f3n interactiva Multitouch Gran formato En esta...","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-full-width.php","meta":{"inline_featured_image":false,"footnotes":""},"class_list":["post-5679","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Pared interactiva sin pantalla t\u00e1ctil: gu\u00eda t\u00e9cnica para integradores | uRAD<\/title>\n<meta name=\"description\" content=\"C\u00f3mo dise\u00f1ar una pared interactiva con sensor externo, proyecci\u00f3n, cristal o videowall. Gu\u00eda para integradores AV, museos, retail y gran formato.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/urad.es\/en\/soluciones\/interaccion\/pared-interactiva\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pared interactiva sin pantalla t\u00e1ctil: gu\u00eda t\u00e9cnica para integradores | uRAD\" \/>\n<meta property=\"og:description\" content=\"C\u00f3mo dise\u00f1ar una pared interactiva con sensor externo, proyecci\u00f3n, cristal o videowall. 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