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Via DALI and KNX, every room is measurable and managed by presence detection. The AI switches off based on occupancy, reduces standby loads and turns rooms into controllable components.</p> </div> </section>  <div class="wiz-wrap"> <div class="wiz"> <div class="wiz-steps" id="steps"> <div class="st on" data-s="1" onclick="go(1)"><span class="no">1</span><span class="lbl"> Comprendre </span></div> <div class="st" data-s="2" onclick="go(2)"><span class="no">2</span><span class="lbl">View live</span></div> <div class="st" data-s="3" onclick="go(3)"><span class="no">3</span><span class="lbl">What the AI does</span></div> <div class="st" data-s="4" onclick="go(4)"><span class="no">✓</span><span class="lbl">Your benefit</span></div> </div> <div class="wiz-body" id="body"></div> </div> <div class="mini-flow"><span class="mf here">Lighting & Rooms</span><span class="ar">→</span><a class="mf next" href="/glaesern/hotel/wizards/lastspitzen/" style="text-decoration:none"> Lastspitzen-Management. </a></div> </div>  <section style="max-width:1000px;margin:0 auto;padding:.5rem 20px 1.5rem"><div style="background:linear-gradient(135deg,#f0fbf9,#fff);border:1px solid var(--accent-ultra,#fdba74);border-radius:16px;padding:1.2rem 1.4rem"><div style="font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent,#ea580c);font-weight:800;margin-bottom:.7rem">Thematically related</div><div style="display:flex;flex-wrap:wrap;gap:.55rem"><a href="https://stromfee.ai/loesungen/loxone-ki.html" style="display:inline-flex;align-items:center;gap:.35rem;font-size:.9rem;font-weight:700;padding:.5rem .9rem;border-radius:999px;background:#fff;border:1px solid var(--accent-ultra,#fdba74);color:var(--accent,#ea580c);text-decoration:none">Loxone-AI →</a><a href="/glaesern/hotel/wizards/lastspitzen/" style="display:inline-flex;align-items:center;gap:.35rem;font-size:.9rem;font-weight:700;padding:.5rem .9rem;border-radius:999px;background:#fff;border:1px solid var(--accent-ultra,#fdba74);color:var(--accent,#ea580c);text-decoration:none">Peak load management (Station) →</a></div></div></section>   <section style="max-width:1000px;margin:0 auto;padding:1.5rem 20px"> <h2 style="font-size:1.35rem;font-weight:800;margin-bottom:6px">One level lower — 1 component</h2> <p style="color:#64748b;font-size:.95rem;margin-bottom:14px">This station explains the lot.</p> <div style="display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px"><a href="/glaesern/hotel/" style="display:block;background:#fff;border:1px solid #fff7ed;border-radius:12px;padding:12px 14px;text-decoration:none;color:#0f172a;font-weight:600;font-size:.93rem"> Beleuchtung </a></div> <p style="margin-top:12px;font-size:.88rem"><a href="/glaesern/hotel/" style="color:#ea580c;font-weight:600">All components at a glance →</a></p> </section> <section class="cta-band" id="kontakt"> <div class="s-inner reveal"> <h2>Would you like to see your hotel in an equally transparent way?</h2> <p>We digitally model the energy technology of your hotel in real-time — air conditioning, hot water, swimming pool, kitchen, laundry, peak loads. The first energy audit is free.</p> <div class="cta-row" style="justify-content:center;margin-top:1.6rem;flex-wrap:wrap"> <a href="https://wa.me/491711988926" target="_blank" rel="noopener" class="btn btn-primary" style="background:#25D366;border-color:#25D366">Write via WhatsApp →</a> <a href="mailto:info@stromfee.ai?subject=Gl%C3%A4sernes%20Hotel%20%E2%80%94%20HVAC" class="btn btn-ghost">Write to Vision-AI</a> <a href="tel:+4952234921030" class="btn btn-ghost">+49 5223 4921030</a> </div> </div> </section> <script type="application/ld+json">{"@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [{"@type": "Question", "name": "What are the advantages of presence-managed lighting in a hotel?", "acceptedAnswer": {"@type": "Answer", "text": "Corridors, warehouses and empty rooms otherwise consume continuously. Presence management only activates when someone is present and thus eliminates invisible base consumption."}}, {"@type": "Question", "name": "Can LED drivers report their consumption?", "acceptedAnswer": {"@type": "Answer", "text": "Yes, with DALI-D4i (Part 252) or a KNX measuring actuator, power and energy per channel become measurable. DALI-2 alone does not yet guarantee this."}}, {"@type": "Question", "name": "How do rooms become load management components?", "acceptedAnswer": {"@type": "Answer", "text": "Thanks to occupancy, presence and window contact, the climate and light are controlled precisely when necessary — and reduced in a targeted way during peak consumption periods."}}]}</script> <div id="stationsNav"></div> <section class="faq-wrap" id="faq"><h2>Frequently Asked Questions</h2><details class="faq-item"><summary>What are the advantages of presence-managed lighting in a hotel?</summary><div class="faq-a">Corridors, warehouses and empty rooms otherwise consume continuously. Presence management only activates when someone is present and thus eliminates invisible base consumption.</div></details><details class="faq-item"><summary>Can LED drivers report their consumption?</summary><div class="faq-a">Yes, with DALI-D4i (Part 252) or a KNX measuring actuator, power and energy per channel become measurable. DALI-2 alone does not yet guarantee this.</div></details><details class="faq-item"><summary>How do rooms become load management components?</summary><div class="faq-a">Thanks to occupancy, presence and window contact, the climate and light are controlled precisely when necessary — and reduced in a targeted way during peak consumption periods.</div></details></section>  <footer class="footer"> <div class="footer-inner"> <div>© 2026 Vision-AI GbR ·<strong>Dirk Husterklatte</strong>· Holger Roswandowicz</div> <ul> <li><a href="https://stromfee.ai"> stromfee.ai </a></li> <li><a href="/glaesern/hotel/"> Hotel-Specials </a></li> <li><a href="https://stromfee.ai/loesungen/"> Lösungen </a></li> <li><a href="/impressum.html">Legal notice</a></li> <li><a href="/datenschutz.html">Data protection</a></li> </ul> </div> </footer> <div class="fab-sos"> <a href="https://wa.me/491711988926" target="_blank" rel="noopener" class="fab-wa" aria-label="WhatsApp"> <svg viewBox="0 0 24 24" fill="currentColor" aria-hidden="true"><path d="M12.04 2c-5.46 0-9.91 4.45-9.91 9.91 0 1.75.46 3.45 1.32 4.95L2 22l5.25-1.38c1.45.79 3.08 1.21 4.79 1.21 5.46 0 9.91-4.45 9.91-9.91S17.5 2 12.04 2zm5.8 14.16c-.24.68-1.4 1.3-1.93 1.38-.49.07-1.13.1-1.82-.11-.42-.13-.96-.31-1.65-.61-2.9-1.25-4.8-4.17-4.94-4.36-.15-.19-1.19-1.58-1.19-3.01 0-1.43.75-2.14 1.02-2.43.27-.29.58-.36.78-.36.19 0 .39 0 .56.01.18.01.42-.07.66.5.24.59.82 2.04.89 2.19.07.15.12.32.02.51-.1.19-.15.31-.29.48-.15.17-.31.38-.44.51-.15.15-.3.31-.13.6.17.29.76 1.25 1.63 2.03 1.12 1 2.07 1.31 2.36 1.46.29.15.46.12.63-.07.17-.19.73-.85.92-1.14.19-.29.39-.24.66-.15.27.1 1.71.81 2 .96.29.15.49.22.56.34.07.12.07.69-.17 1.37z"/></svg> <span> WhatsApp </span> </a> </div>  <script type="application/json" id="dgm2000-kernfilm-marker">{"pipeline": "hotel-kernfilm", "station": 7, "slug": "beleuchtung", "title": "Lighting & Rooms", "url": "/glaesern/hotel/anlage/beleuchtung.html", "poster": "/glaesern/hotel/tiles/tile-anlage-beleuchtung.jpg", "payoff": "Light and climate exactly when someone is there."}</script> <script src="/hotel-specials/anlage/spark.js"></script> <script> var TILE='/glaesern/hotel/tiles/'; var BWE='/hotel-specials/anlage/api/bwe.json'; var state={step:1}; var live=null, liveErr=false; function num(x,d){ if(x==null||isNaN(x)) return '–'; d=(d==null?0:d); return Number(x).toLocaleString('de-DE',{minimumFractionDigits:d,maximumFractionDigits:d}); }'<li><span class="b">✓</span><span>'+t+'</span></li>'; }"kpi"><div class="kl">'+l+'</div><div class="kv">'+val+(u?' <span class="ku">'+u+'</span>':'')+'</div>'+(sig?'<div class="spark" data-sig="'+sig+'">'+(el?' data-el="1"':'')+'></div>':'')+'</div>'; }"step-grid"><img class="step-img" src="'+TILE+'tile-anlage-beleuchtung.jpg" alt="Éclairage & Chambres">'+"step-kicker">Step 1 · Understanding</p><h2 class="step-h">Lighting & Rooms — the technology behind it</h2>'+"step-p">Modern lighting runs via <b>DALI-2 or D4i</b> or <b>KNX</b>: every lighting driver is individually addressable and even reports power and energy for D4i. Rooms have presence detectors, window contacts, and room thermostats.</p><p class="step-p">The loss lies in <b>continuous operation without occupancy</b>: lit corridors, standby loads, climate in empty rooms. Those who know occupancy, presence, and window status switch and regulate exactly when it is necessary.</p></div></div>'+"margin-top:1.4rem"><p class="step-kicker">Measured at the register level</p>'+"chk" style="columns:2;column-gap:1.6rem">'+li('<b style="">Lighting power and energy</b> per driver (D4i, Part 252)')+li('<b style="">Presence and occupancy zones</b> (detectors, PMS)')+li('<b style="">Standby base load</b> of the room technology')+li('<b style="">Window and door contacts</b> for climate release')+'</ul>'+"benefit" style="margin-top:1.3rem"><h3 style="font-size:1.08rem">Thus we connect your room technology — read-only</h2>'+"margin:0 0 .3rem">We read your <b>existing technology</b>, without modifying the settings (read services only):</p>'+"chk" style="margin-top:.4rem">'+li('<b style="">DALI-2 / D4i Drivers</b> — dimming value, lamp status, for D4i power and energy per channel.')+li('<b style="">KNX measurement actuator</b> per channel via KNXnet/IP.')+li('<b style="">Occupancy</b> from the PMS links the room status to light and climate.')+'</ul></div></div>'+nav(1);"step-p">Values not currently available.</p>'; }"step-p">Loading values…</p>'; }"live-head"><span class="live-dot"></span><span class="live-status">Zimmer- und Lichttechnik aktiv</span>'+ '<span class="live-sub">· anonyme Referenz · Messwerte</span></div>'+(window.Spark?Spark.toolbarHTML():'')+ '<div class="kpis">'+kpi('Beleuchtungsleistung', num(v('licht_leistung'),1), 'kW', 'licht_leistung')+kpi('Präsenz-Zonen aktiv', num(v('licht_praesenz'),0), '%', 'licht_praesenz')+kpi('Stand-by-Grundlast', num(v('licht_standby'),1), 'kW', 'licht_standby')+'</div>'+ '<p class="step-p" style="margin-top:1.1rem;font-size:.92rem;color:var(--text-3)">Valeurs de référence anonymes. Une charge de base élevée sans présence est la consommation invisible typique que la gestion par présence élimine.</p>'; } return '<p class="step-kicker">Étape 2 · Voir en direct</p><h2 class="step-h">Éclairage & Chambres — en temps réel</h4>'+inner+nav(2); } function step3(){ return '<div class="step-grid"><div><p class="step-kicker">Étape 3 · Ce que fait l’IA</p>'+ '<h2 class="step-h">L’IA surveille la lumière et les chambres</h2><ul class="chk">Active according to occupancy</p> : empty rooms and corridors without presence are reduced."">Reduces the standby base load</p> of room technology at night and during periods of inactivity."">Couples the climate with window contact and occupancy</p> — no more unnecessary heating or cooling."">Makes the rooms a controllable component</p> for load management."">rooms a controllable component</p> for load management."step-img" src="'+TILE+'tile-anlage-beleuchtung-ki.jpg" alt="KI-Überwachung Beleuchtung & Zimmer"></div>"szenSlot"></div>'+"<div style=\">Where this AI runs</p><h3 style="margin:0 0 .55rem;font-size:1.22rem;font-weight:800;color:#fff">In your building — offline. Your own hotel LLM.</h3><p style="margin:0 0 .5rem;color:rgba(255,255,255,.85);line-height:1.62">The industry's booking and revenue AI (Oracle OPERA Cloud, Mews, IDeaS) runs exclusively in the <b>Cloud</b> — even energy AI is mostly "as a Service". At Stromfee, the AI runs <b>locally on your hardware</b>: not a single byte leaves the building.</p><ul style="list-style:none;padding:0;margin:.4rem 0 0;display:flex;flex-direction:column;gap:.5rem"><li style="color:rgba(255,255,255,.9);line-height:1.5"><span style="color:var(--accent-bright);font-weight:800">✓</span> <b>Your own hotel LLM</b> on a GPU in your network (Ollama), not with a provider.</li><li style="color:rgba(255,255,255,.9);line-height:1.5"><span style="color:var(--accent-bright);font-weight:800">✓</span> <b>Data sovereignty:</b> Processing remains in the building, not in external clouds.</li><li style="color:rgba(255,255,255,.9);line-height:1.5"><span style="color:var(--accent-bright);font-weight:800">✓</span> Energy AI + on-premise — this combination is not available elsewhere on the market.</li></ul><a href="https://stromfee.ai/loesungen/ki-ohne-datenabfluss.html" style="display:inline-block;margin-top:.7rem;color:var(--accent-bright);font-weight:700;text-decoration:none">→ AI without data leakage</a></div>"+nav(3); } var SZEN={sig:'licht_standby',unit:'kW',dec:1,title:'Stand-by-Grundlast',monitor:'laufend · Grundlast',risk:'si la charge de base reste élevée sans présence, le bâtiment paie pour une consommation sans utilité —',cost:'rund um die Uhr, unbemerkt.',kiAktion:'L’IA reconnaît la consommation sans présence et réduit la puissance de manière ciblée.'}; function szenLive(){ try{return live.beleuchtung.licht_standby.v;}catch(e){return null;} } function step4(){ return '<p class="step-kicker">Étape 4 · Votre bénéfice</p><h2 class="step-h">Pourquoi cela compte</h2>'+ '<div class="benefit"><h3>Licht und Klima genau dann, wenn jemand da ist.</h3><p>Präsenz- und belegungsgeführte Zimmer beseitigen den unsichtbaren Dauerverbrauch — und werden nebenbei zum steuerbaren Baustein, der die Lastspitze mit glättet.</p></div>'+ '<div class="cta-row2"><a href="https://wa.me/491711988926" target="_blank" rel="noopener" class="wiz-next" style="background:#25D366;box-shadow:0 10px 26px rgba(37,211,102,.28)">Hotel gläsern machen →</a>'+ '<a href="https://stromfee.ai/loesungen/" class="wiz-back" style="align-self:center">→ Stromfee Lösungen</a></div>'+ '<a class="next-stage" href="/glaesern/hotel/wizards/lastspitzen/"><div><b>Nächste Station:</b> Lastspitzen-Management. </div><span class="arw">→</span></a>'+ '<div style="text-align:center;margin-top:1.3rem"><button class="wiz-back" onclick="go(1)">↻ Von vorn</button></div>'; } function nav(s){ var b=s>1?'<button class="wiz-back" onclick="go('+(s-1)+')">← Zurück</button>':'<span></span>'; return '<div class="wiz-nav">'+b+'<button class="wiz-next" onclick="go('+(s+1)+')">Weiter →</button></div>'; } function render(){ var b=document.getElementById('body'); b.innerHTML=state.step===1?step1():state.step===2?step2():state.step===3?step3():step4(); document.querySelectorAll('#steps .st').forEach(function(el){ var n=+el.getAttribute('data-s'); el.classList.toggle('on',n===state.step); el.classList.toggle('done',n<state.step); }); if((state.step===2||state.step===3)&&!live&&!liveErr) loadLive(); if(state.step===2&&live&&window.Spark) Spark.mountAll(); if(state.step===3&&window.Spark){ var s=document.getElementById('szenSlot'); if(s) Spark.szenario(s,Object.assign({},SZEN,{live:szenLive()})); } } function go(s){ if(s<1)s=1; if(s>4)s=4; state.step=s; render(); window.scrollTo({top:document.querySelector('.wiz-wrap').offsetTop-70,behavior:'smooth'}); } function loadLive(){ fetch(BWE,{cache:'no-store'}).then(function(r){return r.json();}).then(function(d){ live=d; if(state.step===2) render(); }).catch(function(){ liveErr=true; if(state.step===2) render(); }); } render(); </script> <script defer src="/sf-a.js"></script> <script src="/navstruct.js"></script> </body> </html>