Elevating Luxury Hotel Experience: KNX Solution with DALI-KNX & IoT in Poly Yueya Hotel

Sanya Poly Yueya Hotel, as a high-end resort destination, needs to balance guest comfort experience, operational energy consumption control, intelligent service quality, and sustainable development goals. As a globally universal intelligent building control bus standard, the KNX system, based on its openness, compatibility, and precise regulation capabilities, integrates KNX IoT (Internet of Things) expansion, KNX Secure security encryption, and DALI-KNX intelligent lighting linkage technology. It serves as the core support for the hotel's intelligent construction, covering all scenarios including guest rooms, public areas, and back-office management. Combined with Schneider's customized KNX products and ETS6/ETS7 engineering tools, it builds an intelligent operation system characterized by "experience upgrading, energy efficiency, safety and reliability, and green sustainability," helping the hotel achieve dual goals of high-end positioning and low-carbon development.

Focusing on guest needs, it links lighting, sunshades, air conditioning, service calls, and other equipment to create full-scenario personalized experiences. Meanwhile, it balances energy conservation and service response efficiency, serving as the core control carrier for guest room intelligence.

It integrates equipment resources in public spaces such as lobbies, corridors, banquet halls, and landscape areas to achieve on-demand regulation, scenario linkage, and energy-saving operation, balancing the creation of a high-end atmosphere and operational cost control.

It collects real-time energy consumption data and equipment operating status from various areas, realizing visual energy consumption monitoring, fault early warning, and remote O&M through centralized management and intelligent strategies, thereby reducing hotel operational costs.

On the one hand, as a "communication bridge" for cross-system integration, it breaks down communication barriers between the Hotel Management System (PMS), fire protection system, and security system to achieve data sharing and linkage control. On the other hand, relying on KNX Secure technology, it ensures that sensitive information such as service calls, energy consumption data, and equipment control commands is not stolen or tampered with through end-to-end AES-128 encryption and device identity authentication. Meanwhile, it is compatible with KNX IoT expansion to achieve seamless connection with IoT monitoring terminals, taking into account the safety, coordination, and intelligent upgrading needs of hotel operations.

As a core experience scenario, the KNX system realizes full-process automated control through "card insertion linkage + scenario presets + intelligent sensing," balancing guest comfort and unattended energy conservation.

1. Scenario Mode Linkage: Connected to the hotel PMS system and KNX IoT terminals, the "Welcome Mode" is automatically triggered when a guest inserts a card to take power—gradually turning on bedside lamps and corridor lights through the DALI-KNX linked dimming system, driving electric curtains to open via the MTN6705-0008 module, adjusting the air conditioning to a comfortable temperature of 26°C, and starting fresh air. Through the MTN6215-5910 touchscreen panel, guests can switch with one click to "Sleep Mode" (turning off main lights, keeping night lights on, closing curtains, and setting air conditioning to sleep mode), "Reception Mode" (bright main lights, half-open curtains, and enhanced air conditioning airflow), and "Check-Out Mode" (automatically turning off all non-essential equipment, linking to the front desk to synchronize cleaning needs, and uploading energy consumption data to the IoT platform).
2. Intelligent Sensing Energy Conservation: Human body sensors are installed in bathrooms and cloakrooms to automatically turn off lights and exhaust fans when unoccupied. When the balcony door is opened, the air conditioning is linked to switch to energy-saving mode to avoid cold/heat loss.
3. Service Call Linkage: Guests can initiate service requests (cleaning, maintenance, wake-up call) through call panels beside the bed and in the bathroom. Signals are transmitted to the floor service desk and front desk via the KNX bus, synchronously displaying the room number and request type to improve service response efficiency.

1. Lobby and Elevator Hall: Based on the DALI-KNX intelligent lighting system, combined with brightness sensors and timing strategies, the brightness and color temperature of main lights and decorative lights are precisely adjusted through the MTN6710-0102 dimming module and MTN6725-0005 DALI gateway, gradually switching between warm light and natural light atmospheres in the morning and evening. When the elevator arrives, the hall lights are linked to brighten; during unattended periods, they switch to energy-saving mode. It also links the sunshade system to adjust blinds according to the sun's angle, avoiding glare and reducing air conditioning load, practicing the concept of green energy conservation.
2. Banquet Halls and Multi-Functional Halls: Relying on the DALI-KNX system, "Banquet Mode," "Meeting Mode," and "Dismissal Mode" are preset to switch the brightness, color temperature, curtain opening, and audio linkage status with one click, meeting the lighting atmosphere needs of different events. It supports three control modes: on-site panel control by staff, remote background control, and KNX IoT mobile control. Combined with the MTN676090 logic module, it realizes complex scenario linkage and improves the operational flexibility of the venue.
3. Corridors and Landscape Areas: Human body sensors are installed in corridors to automatically turn on lights when someone passes by and turn them off after a delay when unoccupied. Landscape lighting and courtyard lights are linked through timing and light sensing—decorative lighting is turned on at night, and non-essential light sources are turned off after midnight, balancing the hotel's night scene atmosphere and energy consumption control.

1. Centralized Visual Management: A central monitoring platform is built through the spaceLYnk controller, integrating KNX IoT data collection functions. It displays real-time equipment operating status (lighting, air conditioning, curtains), energy consumption data, and service call information in each guest room and public area, supporting remote on/off control, parameter adjustment, and real-time mobile monitoring. The system configuration is completed through the ETS7 engineering tool throughout the process. Its intuitive graphical interface and JavaScript script support enable rapid scenario logic programming, equipment parameter debugging, and later function upgrades. Compared with ETS6, the debugging efficiency is improved by more than 30%, and it is compatible with historical project data migration.
2. Energy Consumption Statistics and Green Energy-Saving Optimization: Focusing on sustainable development, sub-item energy consumption statistics are conducted for guest rooms, public areas, and equipment rooms through KNX IoT terminals and energy metering modules, generating daily, monthly reports, and carbon emission analysis reports to identify high-energy-consumption links. Combined with peak-valley electricity prices, sunlight, and passenger flow data, it automatically adjusts the operation strategies of air conditioning and DALI-KNX lighting systems, and links with renewable energy monitoring equipment (such as photovoltaic auxiliary power supply) to maximize the reduction of electricity costs and carbon emissions, helping the hotel pursue LEED green building certification.
3. Fault Early Warning and Maintenance: Relying on KNX Secure encrypted communication, equipment fault information (such as air conditioning abnormalities, lighting faults, and DALI gateway abnormalities) can be safely transmitted to O&M terminals. The system automatically triggers an alarm and marks the fault location and type for quick troubleshooting. Through trend analysis of KNX IoT data and the fault diagnosis function of ETS7 software, potential equipment problems (such as dimming module attenuation and sensor sensitivity reduction) are predicted in advance to implement preventive maintenance. Meanwhile, all O&M operation records are encrypted and stored to ensure system security.
4. Fire Protection Linkage Response: It receives signals from the fire protection system. In the event of a fire, it automatically cuts off the power supply of non-essential equipment, turns on emergency lighting and evacuation indicators, and links the lights in elevator halls and corridors to switch to emergency mode to cooperate with fire evacuation.

1. Switch/Curtain Control Module: MTN6705-0008 (SpaceLogic Series 8-channel switch/4-channel blind control main module, 16A per channel). It is used to control guest room lighting circuits and electric curtains, supporting scenario linkage and dual local/remote control, adapting to the multi-equipment coordination needs of guest rooms.
2. Temperature Control Panel: MTN6215-5910 (KNX Multi-Touch Pro touchscreen panel). With an 86-type design, it supports integrated control of lighting, temperature, and curtains, and has a built-in seven-color LED atmosphere light, adapting to the high-end decoration style of the hotel. It is matched with MTN6730-0002 (6-channel heating/cooling actuator) to precisely adjust the operation of fan coils and control the guest room temperature.
3. Human Body Sensor: MT005-0001 (KNX CO₂, temperature, and humidity sensor). It integrates temperature, humidity, CO₂ concentration detection, and human body sensing functions, automatically triggering the guest room energy-saving mode and ensuring indoor air quality.

1. Core Equipment for DALI-KNX Intelligent Lighting: MTN6725-0005 (DALI broadcast gateway main module) and MTN6725-0101 (DALI Gateway Pro single-channel) are selected to build the DALI-KNX intelligent lighting system, realizing refined adjustment and group linkage of light brightness and color temperature. It is matched with MTN6710-0102 (universal dimming main module) and MTN649315 (4-channel 230V/150W universal dimming actuator) for dimming main lights and decorative lights in lobbies and banquet halls, realizing gradual switching of lighting atmospheres, enhancing the high-end sense of space, and reducing lighting energy consumption through precise dimming.
2. Logic Control Module: MTN676090 (KNX logic module). It realizes complex linkage logic programming for public area equipment (such as brightness sensing + timing linkage, elevator arrival lighting linkage), adapting to multi-scenario control needs.
3. Expansion Module: MTN6805-0008 (8-channel switch/blind expansion module). It is used for extended control of multi-circuit lighting and sunshade equipment in corridors and landscape areas, without reconstructing the bus, adapting to scenarios with dense equipment in public areas.

1. Logic Controller and Secure Interconnection Equipment: LSS100200 (spaceLYnk Series advanced logic controller) serves as the core, supporting multi-protocol connection of KNX/Modbus/BACnet/IP, integrating KNX IoT and KNX Secure functions, realizing secure data sharing with PMS systems, fire protection systems, power monitoring systems, and IoT monitoring terminals, and building a central management core. It is matched with MTN680329 (KNX/IP gateway) to ensure secure interconnection between the KNX bus and Ethernet, and guarantee real-time management and encrypted data transmission of equipment in various areas by the central monitoring platform.
2. KNX/IP Gateway: MTN680329 realizes interconnection between the KNX bus and Ethernet, ensuring real-time management and data transmission of equipment in various areas by the central monitoring platform, and guaranteeing system stability.
3. Power Supply and Connecting Parts: MT940-0000 (main module expansion connector) and MT941-0002 (300cm main module expansion connection cable) ensure stable power supply of the bus system and extended connection of equipment, adapting to the large-scale wiring needs of hotels.

Through personalized scenario modes, convenient touch operation, and rapid service response, it creates a "one-size-fits-one" guest room experience, conforming to the high-end resort positioning of Sanya Poly Yueya Hotel. The intelligent adjustment of lighting and sunshades in public areas creates a comfortable and atmospheric space environment, improving guest satisfaction.

Focusing on sustainable development, relying on intelligent strategies such as human body sensing, light sensing, peak-valley electricity price adaptation, and DALI-KNX precise dimming, the energy consumption of unoccupied guest rooms is reduced by more than 60%, and the energy consumption of public areas is reduced by 18%-25%. Among them, the lighting system achieves an additional 10%-15% energy saving through DALI refined regulation. The sub-item energy consumption monitoring and carbon emission statistics functions help the hotel optimize the energy structure and reduce carbon footprint, not only significantly reducing annual operational electricity costs but also meeting green building certification standards and enhancing the project's sustainable development value.

It realizes "unattended operation + remote O&M," shortening the fault response time to within 5 minutes and improving O&M efficiency by more than 40%. The preventive maintenance strategy reduces equipment failure rates by 30%, extends equipment service life by 5-8 years, and reduces equipment maintenance and replacement costs. Automatic generation of energy consumption and equipment operation reports simplifies the management process.

The modular design of Schneider KNX products and the openness of the KNX standard support the direct connection of new guest room IoT equipment and extended DALI-KNX lighting circuits to the existing bus without reconstructing the system in the later stage. The compatibility of the ETS7 engineering tool enables convenient function upgrades and logic optimization. Meanwhile, it is compatible with the integration of new technologies such as AI voice control and renewable energy systems, reserving sufficient space for the hotel's long-term intelligent iteration and green transformation.

In the Sanya Poly Yueya Hotel project, the KNX system integrates KNX IoT, KNX Secure, DALI-KNX intelligent lighting technology, and ETS6/ETS7 engineering tools, relying on five core capabilities: "scenario-based experience, refined management and control, cross-system coordination, secure interconnection, and green development." It completely solves the core pain points of high-end hotels, such as balancing experience and energy consumption, reconciling service and efficiency, and coordinating security and expansion. Matched with Schneider's SpaceLogic and spaceLYnk Series KNX products, it not only ensures the stability, compatibility, and high-end texture of system operation but also realizes cost optimization and sustainable development goals through precise model selection and green strategies. Finally, it builds a "comfortable, energy-saving, intelligent, safe, and scalable" hotel operation system, providing guests with high-quality resort experiences, shaping a high-end and low-carbon brand image for the hotel, and creating long-term operational value.