Modular precision integrated system and construction method thereof
Patent Information
- Application Number
- CN202610876614.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-06-17
- Publication Date
- 2026-10-13
AI Technical Summary
1.全专业深度集成:首次实现精装、机电、智能化三大专业的一体化集成,一个模块就是一个功能区,彻底解决了各专业交叉冲突的问题。
Abstract
Description
Technical Field
[0001] This application belongs to the field of architectural decoration and renovation engineering technology, and particularly relates to the cross-technical field of intelligent building and prefabricated building, specifically a modular fine decoration integrated system and its construction method. Background Technology
[0002] With the upgrading of consumption and the transformation towards high-quality development in my country's tourism and hotel industry, the construction quality and intelligent level of hotel rooms have become key indicators for measuring the core competitiveness of high-end hotels. In particular, the formal implementation of the national standard "Classification and Evaluation of Star-Rated Tourist Hotels" (GB / T14308-2023) and the release of the supporting new version of the intelligent construction standard for star-rated hotels have put forward clear mandatory technical requirements for five-star hotels: "Intelligent room control systems are mandatory, and the coverage rate of intelligent services in guest rooms is 100%." This standard not only requires comprehensive intelligent control of guest room lighting, curtains, air conditioning, and scene modes, but also sets construction requirements far higher than those for traditional hotels regarding the stability and reliability of intelligent systems, their integration with decoration, and the precision of construction and installation. Against this backdrop, how to efficiently construct five-star hotel rooms that combine high-quality decoration with a fully functional intelligent system has become a core technical challenge that the industry urgently needs to solve.
[0003] For a long time, domestic hotel room renovation projects have generally adopted the traditional sequential construction model, which follows a fixed sequence of "civil engineering handover → electromechanical pipeline laying → interior decoration construction → intelligent equipment installation," with different professional units entering the site in stages and batches. Although this sequential and discrete construction method is technically mature, it has exposed systemic defects when facing the increasingly stringent requirements of five-star hotels for integrated intelligent and decoration systems.
[0004] First, the large amount of on-site trenching results in severe structural damage and environmental pollution. In the traditional model, power and communication lines, intelligent control lines, and sensor signal lines all need to be pre-embedded in concrete slabs or masonry walls through on-site trenching. Taking a standard five-star hotel room (approximately 40-60 square meters) as an example, the total length of trenches for various pipelines can reach 80-120 meters. This not only severely weakens the effective cross-section of building components, posing a potential risk to structural durability, but also generates a large amount of construction waste and silica dust during the trenching process, making it difficult to meet the requirements of green construction and occupational health and safety.
[0005] Secondly, frequent conflicts arise from the overlapping work of multiple disciplines, resulting in lengthy construction periods. The mechanical and electrical, interior decoration, and intelligent systems disciplines work sequentially and independently, making on-site coordination extremely difficult. Spatial conflicts between water and electrical pipelines and ceiling joists and light steel partition walls are common, often requiring repeated demolition and alterations. According to statistics from typical projects, using the traditional sequential approach, the average renovation period for each standard guest room is approximately 30 days. Furthermore, as the density of intelligent system points increases, the construction period extends non-linearly, severely restricting the hotel's return on investment cycle.
[0006] Third, the low on-site positioning accuracy of intelligent devices negatively impacts both the user experience and aesthetics. In traditional construction, the placement of intelligent terminal devices such as thermostats, switch panels, and sensors relies on manual on-site measurement and layout by construction workers, with errors typically exceeding ±10mm. This level of precision is insufficient to meet the high standards of five-star hotels, which strive for neat seams, consistent panel height, and flush integration of embedded devices with the wall. Problems such as warped panels, uneven gaps, and rough finishes with adjacent materials frequently occur, directly lowering the quality and grade of the guest rooms.
[0007] Fourth, concealed wiring makes inspection and maintenance difficult and costs high. Electromechanical wiring and intelligent low-voltage wiring are all enclosed within ceilings, wall panels, or floor leveling layers, representing a typical "concealed" system. Once the wiring ages, contacts become faulty, or intelligent modules malfunction, it is necessary to break through the finished finishes such as marble, wood veneer, or wallpaper for repairs. Repairing a single point of failure can cost thousands of yuan, and restoring the original condition is difficult.
[0008] Fifth, the integration of intelligent systems with the interior design and construction projects leads to a low acceptance rate. Because intelligent system design and interior design are often handled by different units, and construction is carried out in stages, discrepancies are common between the installation opening dimensions, reserved junction box locations, and heat dissipation space for intelligent devices and the conditions provided in the interior design. During the final system integration and testing phase, problems such as devices failing to install, signal obstruction, and sensor malfunctions frequently occur. The first-time acceptance rate is typically below 60%, failing to meet the stringent requirements of five-star hotel accreditation for intelligent systems to be "ready to use immediately and stable and reliable."
[0009] To address the aforementioned issues, prefabricated decoration technology has begun to be explored and applied in hotel guest room projects in recent years. However, existing prefabricated decoration technologies mainly focus on the factory prefabrication and on-site dry construction of the finished surface layers (such as integrated wall panels, integrated bathrooms, and prefabricated ceilings), and have not yet taken electromechanical pipelines and intelligent systems as core integration objects. Specifically, this manifests in the following ways: First, pipelines still use on-site connection methods, and a large amount of work such as strong and weak current wiring and communication bus conversion on the back side of prefabricated components still relies on manual operation, failing to fully leverage the advantages of prefabrication; Second, the integration of intelligent functions is low, with most products only supporting simple light switch control, unable to achieve the complete intelligent services required by five-star standards, such as temperature control logic, human presence detection, and scene linkage; Third, there is a lack of unified mechanical and electrical interface standards between intelligent modules and communication protocols from different manufacturers and prefabricated decoration substrates, resulting in poor system compatibility and difficulties in later upgrades.
[0010] It is evident that existing traditional construction methods and prefabricated decoration technologies cannot systematically meet the comprehensive requirements of the new five-star standard, which mandates "intelligent guest room control systems and 100% coverage of intelligent guest room services," demanding high integration, high precision, high efficiency, and ease of maintenance. Therefore, developing a new type of prefabricated guest room system that deeply prefabricates and integrates the decorative surface layer, electromechanical pipelines, and intelligent systems, and resolving key technical issues such as structural integration, interface standardization, and commissioning-free construction, has significant engineering application value and promising prospects for industrial promotion. Summary of the Invention
[0011] The purpose of this application is to provide a modular integrated decoration system and its construction method, which realizes the full-depth integration of the three major disciplines of decoration, electromechanical and intelligent systems, fundamentally solves the pain points of the traditional construction mode, and meets the intelligent rating requirements of five-star hotels.
[0012] The objective of this application is achieved through the following technical solution: A modular, fully-furnished integrated system comprises five standardized prefabricated units: a headboard wall module, a TV wall module, a bathroom module, a ceiling module, and a floor module. Each standardized prefabricated unit integrates a light steel frame, a finished surface layer, electrical and plumbing wiring, water supply and drainage branch pipes, air conditioning vents, and all intelligent control points. These intelligent control points include intelligent switches, intelligent control panels, human body sensors, temperature and humidity sensors, curtain motors, lighting controllers, and guest room service call devices. The standardized prefabricated units are connected to each other via quick-connect fittings to achieve electrical and communication connections for the electromechanical wiring and intelligent systems.
[0013] Furthermore, the light steel keel frame adopts 50 series or 75 series light steel keel, and the finishing surface layer includes a 12mm thick calcium silicate board base layer and a 15mm thick solid wood veneer panel surface layer.
[0014] Furthermore, the power and communication lines use Φ16 or Φ20 PVC conduits, the water supply and drainage branch pipes use Φ20 or Φ25 PPR water supply pipes, and the quick-connect fittings use DN15 or DN20 specifications.
[0015] Furthermore, it also includes the RCU-800 intelligent guest room controller, which serves as the core of intelligent guest room control and connects to all intelligent points via the RS485 communication protocol.
[0016] Furthermore, the positioning accuracy of all the aforementioned intelligent points within the standardized prefabricated unit is controlled within ±1mm, and the flatness deviation of the finished surface layer does not exceed 0.5mm / 2m.
[0017] A construction method for a modular integrated interior decoration system, employing the aforementioned modular integrated interior decoration system, includes the following steps: S1. BIM Full-Discipline Detailed Design: Establish a BIM model of the guest rooms, integrate drawings from various disciplines including architecture, structure, MEP, interior decoration, and intelligent systems, conduct clash checks and comprehensive pipeline layout; divide the guest rooms into five standardized prefabricated units according to their functional zones, accurately label the location, elevation, and model of all intelligent points; generate modular unit fabrication drawings, pipeline routing diagrams, and system connection diagrams; S2. Modular Unit Factory Prefabrication and Pre-installation Commissioning: Fabricate modular unit skeletons according to BIM processing drawings and affix finishing layers; pre-install strong and weak current pipelines, water supply and drainage branch pipes, and air conditioning ducts within the modular skeleton; pre-install all intelligent equipment and conduct individual unit commissioning; number and package after passing inspection. S3. On-site construction preparation: Complete the main structure and basic pipeline construction of guest rooms, carry out precise on-site layout and base treatment, and lay the main trunk line; S4. On-site assembly of modules: Modular assembly is carried out in the order of "ground first, then wall, then ceiling". Wall modules are fixed to the wall with expansion bolts, and ceiling modules are hoisted with ceiling joists. The verticality, flatness and elevation of each module are adjusted. S5. System Connection and Debugging: Quick-connect connectors are used to connect the electromechanical pipelines and intelligent system cables between modules; power-on insulation testing, short-circuit testing, single-unit debugging, system joint debugging and testing, and energy consumption monitoring are carried out in sequence. S6. Finishing and Acceptance: Perform finishing of the joints between modules and protection of finished products, complete system linkage testing and final acceptance.
[0018] Furthermore, in S2, after the factory prefabrication is completed, each standardized prefabricated unit undergoes full-function testing to ensure that all intelligent equipment operates normally and the response time does not exceed 1 second.
[0019] Furthermore, in S4, the verticality deviation of the wall module does not exceed 1mm / 2m, the flatness deviation of the top module does not exceed 1mm / 2m, the gap width between modules does not exceed 0.5mm, and the module joints are sealed with neutral silicone sealant.
[0020] Furthermore, in S5, the system integration and testing includes the linkage function test of intelligent lighting control, intelligent curtain control, intelligent air conditioning control, intelligent audio-visual control, guest room service call and energy consumption monitoring system. The system is considered qualified if it runs continuously for 72 hours without failure.
[0021] Furthermore, all standardized prefabricated units are designed to be detachable, and electromechanical pipelines and intelligent equipment are equipped with independent inspection ports, allowing for maintenance and replacement without damaging the decorative surface.
[0022] The beneficial effects of this application are: 1. Deep integration of all disciplines: For the first time, the three major disciplines of interior decoration, electromechanical and intelligent systems are integrated into one. Each module is a functional area, which completely solves the problem of cross-discipline conflicts.
[0023] 2. Significantly improved construction efficiency: The factory prefabrication + on-site assembly model shortens the construction period for each guest room from 30 days to 18 days, a 40% reduction in the construction period, allowing the hotel to open earlier and generate economic benefits.
[0024] 3. Significantly improved construction quality: Standardized factory production combined with BIM digital pre-assembly, intelligent point positioning accuracy controlled within ±1mm, flatness deviation of fine decoration surface not exceeding 0.5mm / 2m, and 100% first-time acceptance rate of intelligent system.
[0025] 4. Green and environmentally friendly: Completely abandons the traditional on-site grooving process, reduces the amount of on-site grooving by more than 90%, increases the material utilization rate to more than 95%, and reduces construction waste and construction pollution.
[0026] 5. Convenient maintenance: The detachable modular design and independent inspection port allow for maintenance without damaging the finished surface, reducing maintenance costs by 75% over 10 years.
[0027] 6. Meets rating standards: The system covers all the mandatory functions for intelligent rating of five-star hotels, with 100% coverage of intelligent services, and fully meets the requirements of GB / T14308-2023.
[0028] The aforementioned main solution and its various further alternatives can be freely combined to form multiple solutions, all of which are solutions that can be adopted and claimed in this application; furthermore, the (non-conflicting alternatives) can also be freely combined with each other and with other alternatives. Those skilled in the art, after understanding this solution, will realize from the prior art and common general knowledge that there are many combinations, all of which are technical solutions to be protected in this application, and will not be exhaustively listed here. Detailed Implementation
[0029] The present application will be further described below with reference to specific embodiments.
[0030] Example 1 A modular integrated decoration system includes five standardized prefabricated units: headboard background wall module, TV background wall module, bathroom module, ceiling module, and floor module.
[0031] Each standardized prefabricated unit integrates a light steel keel frame, finished surface layer, power and communication lines, water supply and drainage branch pipes, air conditioning vents, and all intelligent control points. These intelligent control points include smart switches, smart control panels, human body sensors, temperature and humidity sensors, curtain motors, lighting controllers, and guest room service call devices. The standardized prefabricated units are interconnected via quick-connect fittings to achieve electrical and communication connections for the electromechanical lines and intelligent systems.
[0032] The light steel keel frame uses 50 series or 75 series light steel keel, and the finished surface layer includes a 12mm thick calcium silicate board base layer and a 15mm thick solid wood veneer panel surface layer. Strong and weak current wiring uses Φ16 or Φ20 PVC conduit, water supply and drainage branch pipes use Φ20 or Φ25 PPR water supply pipes, and quick-connect fittings use DN15 or DN20 specifications.
[0033] It also includes the RCU-800 intelligent guest room controller, which serves as the core of the guest room's intelligent control system and connects to all intelligent points via the RS485 communication protocol. The positioning accuracy of all intelligent points within the standardized prefabricated units is controlled within ±1mm, and the flatness deviation of the finished surface layer does not exceed 0.5mm / 2m.
[0034] The structure of each standardized prefabricated unit is as follows.
[0035] Headboard wall module: Utilizing a 75-series light steel frame, with a 12mm thick calcium silicate board base and an 18mm thick solid wood veneer surface. The module integrates power and data cabling, a smart bedside control panel, a human body sensor, a lighting controller, a USB charging socket, and a guest room service call button.
[0036] TV background wall module: Utilizes a 75-series light steel keel frame, with a 12mm thick calcium silicate board base and a bamboo-fiber integrated wall panel surface. The module integrates power and data cabling, a TV power socket, an HDMI interface, a network interface, and a smart audio-visual controller.
[0037] Bathroom module: Utilizes a 50-series light steel keel frame, with a 12mm thick waterproof calcium silicate board base and a stone surface. The module integrates water supply and drainage branch pipes, sanitary ware, waterproof sockets, lighting fixtures, and an exhaust fan.
[0038] Top module: Utilizes a 50-series light steel keel frame, with a 9.5mm thick gypsum board base and latex paint finish. The module integrates air conditioning vents, lighting fixtures, temperature and humidity sensors, smoke detectors, and fire sprinkler heads.
[0039] Ground module: It adopts a structure of underfloor heating module + solid wood composite floor, and integrates ground power and low voltage pipelines and floor sockets.
[0040] The core of the system is the RCU-800 intelligent guest room controller, installed within the ceiling module. It connects to all intelligent control points via RS485 communication protocol, enabling centralized control of guest room lighting, curtains, air conditioning, audio-visual systems, and more. Electromechanical cabling and intelligent cables between modules are connected via quick-connect connectors, reducing connection time to only 1 / 10 of traditional methods.
[0041] All standardized prefabricated units are manufactured in the factory according to standardized procedures, with intelligent positioning accuracy controlled within ±1mm, and the flatness deviation of the finished surface layer not exceeding 0.5mm / 2m. Each prefabricated unit undergoes full-function testing before leaving the factory to ensure normal equipment operation.
[0042] Example 2 A construction method for a modular integrated interior decoration system, using the modular integrated interior decoration system of Example 1, includes the following steps: S1. BIM Comprehensive Design: A BIM model of the guest rooms was created, integrating drawings from architecture, structure, MEP, interior decoration, and smart home systems. Clash detection and integrated pipeline layout were performed, identifying and resolving 126 clash points. Based on the functional zoning of the guest rooms, five standardized prefabricated units were defined: headboard wall, TV wall, bathroom, ceiling, and floor. The location, elevation, and model of all smart home components were precisely marked in the BIM model to ensure perfect integration with the interior decoration surface. Modular unit fabrication drawings, pipeline routing diagrams, and system connection diagrams were generated for factory production and on-site construction.
[0043] S2. Modular Unit Factory Prefabrication and Pre-installation Commissioning: In the prefabrication factory, modular unit skeletons are fabricated according to the BIM processing drawings and finished surfaces are applied. Power and data cabling, water supply and drainage branch pipes, and air conditioning ducts are pre-installed within the modular skeletons. All intelligent equipment is pre-installed and individually tested, including smart switches, control panels, human body sensors, temperature and humidity sensors, curtain motors, etc., ensuring that the response time of each device does not exceed 1 second. The prefabricated units undergo quality inspection; those that pass are numbered, packaged, and transported to the construction site.
[0044] After factory prefabrication, each standardized prefabricated unit undergoes full-function testing to ensure that all intelligent equipment operates normally and the response time does not exceed 1 second.
[0045] S3. On-site construction preparation: Complete the main structure and basic pipeline construction of guest rooms, carry out precise on-site layout and base treatment, and lay the main trunk line. Use a laser level (accuracy ±0.5mm / m) for precise on-site layout, and perform base treatment on walls and floors to ensure that the flatness meets the requirements.
[0046] S4. On-site assembly of modules: Modular assembly is carried out in the order of "ground first, then wall, then ceiling". Wall modules are fixed to the wall with expansion bolts, and ceiling modules are hoisted with ceiling joists. The verticality, flatness and elevation of each module are adjusted.
[0047] Floor module installation: Lay the underfloor heating modules, install the engineered wood flooring, and adjust for flatness; Wall module installation: Install the headboard and TV background wall modules in numerical order, fixing them to the wall with expansion bolts, adjusting for verticality deviations not exceeding 1mm / 2m; Ceiling module installation: First install the ceiling joists, then hoist the ceiling modules, adjusting for flatness deviations not exceeding 1mm / 2m, ensuring gaps between modules are no more than 0.5mm, and sealing with neutral silicone sealant. The weight of a single module should be controlled within 80kg, requiring two people to handle and install; modules exceeding 80kg should be handled using a manual hydraulic pallet trolley.
[0048] The verticality deviation of the wall modules shall not exceed 1mm / 2m, the flatness deviation of the top modules shall not exceed 1mm / 2m, the gap width between modules shall not exceed 0.5mm, and the joints of the modules shall be sealed with neutral silicone sealant.
[0049] S5. System Connection and Debugging: Quick-connect connectors are used to connect the electromechanical pipelines and intelligent system cables between modules. Power-on insulation testing, short-circuit testing, individual unit debugging, system integration testing, and energy consumption monitoring are performed sequentially.
[0050] Insulation testing and short-circuit testing ensure that the wiring connections are secure and reliable. Individual device debugging checks the operation of each intelligent device. System integration testing verifies the linkage functions of intelligent lighting, intelligent curtains, intelligent air conditioning, intelligent audio-visual systems, guest room service call systems, and energy consumption monitoring systems.
[0051] The system integration and testing includes testing the linkage functions of intelligent lighting control, intelligent curtain control, intelligent air conditioning control, intelligent audio-visual control, guest room service call and energy consumption monitoring systems. The system is considered qualified if it runs continuously for 72 hours without any faults.
[0052] S6. Finishing and Acceptance: Perform finishing of the joints between modules and protection of finished products, complete system linkage testing and final acceptance.
[0053] All standardized prefabricated units are designed to be detachable, and electromechanical pipelines and intelligent equipment are equipped with independent access ports, allowing for maintenance and replacement without damaging the finished surface.
[0054] The foregoing basic examples and their further alternative examples can be freely combined to form multiple embodiments, all of which are embodiments that can be adopted and claimed in this application. In the scheme of this application, each alternative example can be arbitrarily combined with any other basic example and alternative example.
[0055] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A modular, integrated interior decoration system, characterized in that: It comprises five standardized prefabricated units: headboard wall module, TV wall module, bathroom module, ceiling module, and floor module. Each standardized prefabricated unit integrates a light steel keel frame, finished surface layer, power and low voltage wiring, water supply and drainage branch pipes, air conditioning vents, and all intelligent points. The intelligent points include intelligent switches, intelligent control panels, human body sensors, temperature and humidity sensors, curtain motors, lighting controllers, and guest room service call devices. The standardized prefabricated units are connected to each other via quick-connect joints to achieve electrical and communication connections for electromechanical wiring and intelligent systems.
2. The modular integrated finishing system according to claim 1, characterized in that: The light steel keel frame uses 50 series or 75 series light steel keel, and the finished surface layer includes a 12mm thick calcium silicate board base layer and a 15mm thick solid wood veneer panel surface layer.
3. The modular integrated finishing system according to claim 1 or 2, characterized in that: The power and communication lines are constructed using Φ16 or Φ20 PVC conduits, the water supply and drainage branch pipes are constructed using Φ20 or Φ25 PPR water supply pipes, and the quick-connect fittings are of DN15 or DN20 specifications.
4. The modular integrated finishing system according to claim 1, characterized in that: It also includes the RCU-800 intelligent guest room controller, which serves as the core of intelligent guest room control and connects to all intelligent points via the RS485 communication protocol.
5. The modular integrated finishing system according to claim 1, characterized in that: The positioning accuracy of all intelligent points within the standardized prefabricated unit is controlled within ±1mm, and the flatness deviation of the finished surface layer does not exceed 0.5mm / 2m.
6. A construction method for a modular integrated interior decoration system, characterized in that, The modular integrated finishing system according to any one of claims 1 to 5 includes the following steps: S1. BIM Full-Discipline Detailed Design: Establish a BIM model of the guest rooms, integrate drawings from various disciplines including architecture, structure, MEP, interior decoration, and intelligent systems, conduct clash checks and comprehensive pipeline layout; divide the guest rooms into five standardized prefabricated units according to their functional zones, accurately label the location, elevation, and model of all intelligent points; generate modular unit fabrication drawings, pipeline routing diagrams, and system connection diagrams; S2. Modular Unit Factory Prefabrication and Pre-installation Commissioning: Fabricate modular unit skeletons according to BIM processing drawings and affix finishing layers; pre-install strong and weak current pipelines, water supply and drainage branch pipes, and air conditioning ducts within the modular skeleton; pre-install all intelligent equipment and conduct individual unit commissioning; number and package after passing inspection. S3. On-site construction preparation: Complete the main structure and basic pipeline construction of guest rooms, carry out precise on-site layout and base treatment, and lay the main trunk line; S4. On-site assembly of modules: Modular assembly is carried out in the order of "ground first, then wall, then ceiling". Wall modules are fixed to the wall with expansion bolts, and ceiling modules are hoisted with ceiling joists. The verticality, flatness and elevation of each module are adjusted. S5. System Connection and Debugging: Quick-connect connectors are used to connect the electromechanical pipelines and intelligent system cables between various modules; The following steps were performed sequentially: power-on insulation testing, short-circuit testing, single-unit debugging, system integration and testing, and energy consumption monitoring. S6. Finishing and Acceptance: Perform finishing of the joints between modules and protection of finished products, complete system linkage testing and final acceptance.
7. The construction method of the modular integrated decoration system according to claim 6, characterized in that: In S2, after the factory prefabrication is completed, each standardized prefabricated unit undergoes full-function testing to ensure that all intelligent equipment operates normally and the response time does not exceed 1 second.
8. The construction method of the modular integrated decoration system according to claim 6, characterized in that: In S4, the verticality deviation of the wall module does not exceed 1mm / 2m, the flatness deviation of the top module does not exceed 1mm / 2m, the gap width between modules does not exceed 0.5mm, and the module joints are sealed with neutral silicone sealant.
9. The construction method of the modular integrated decoration system according to claim 6, characterized in that: In S5, the system commissioning and testing includes the linkage function test of intelligent lighting control, intelligent curtain control, intelligent air conditioning control, intelligent audio-visual control, guest room service call and energy consumption monitoring system. The system is considered qualified if it runs continuously for 72 hours without failure.
10. The construction method of the modular integrated decoration system according to claim 6, characterized in that: All standardized prefabricated units are designed to be detachable, and electromechanical pipelines and intelligent equipment are equipped with independent access ports, allowing for maintenance and replacement without damaging the finished surface.