【 Weak current College 】 Hangzhou zhongtian mansion intellectualization system design and analysis

Project overview
Hangzhou zhongtian mansion, is a set of commercial and Office as one of the smart office buildings. Office building is 33 floors above ground, 2 floors, with a total construction area of underground 60992 square meters, the floor 48106 square meters, a height of 138.7 m in Super high-rise building. Building design according to the modern office design concept, both small office space modular design, large room and office space; you can split the use and combination of several rooms with good adaptability and flexibility. Therefore, in the building configuration of intelligent system should fully reflect the contemporary level of development of science and technology, making it on hardware with first-class environment, in the software for the whole building services provide an effective management tool.
Intelligent system requirements analysis
Project based applications divided into two functional blocks — office block (main), commercial housing blocks. Intelligent systems design to integration management to the ultimate objective, to run from the entire building, the demand for different chunks of properties and characteristics to look for the overall solution.
As Office, foreign key, because the lease is in building as Hangzhou's most upscale offices, relative scale and lease customers has greater strength and, therefore, on the Office environment and office automation requirements are also relatively high. According to the above features should be provided for in the days of building voice, data and broadband (Cable/Wireless), video, TV and other services, realization of single customers triple effect.
The following standard, in accordance with class a requirements of intelligent building, Hangzhou zhongtian mansion intellectualization system-building programmes for initial analysis and design.
Construction principle
Different buildings have different functionality for different functional requirements of a different degree of configure various weak electricity system. Therefore, a good intelligent system must be designed for building their own functions and features tailored. Hangzhou Zhong Tian Tower office building intelligent systems should meet the basic requirements of the "two, four service capabilities."
(1) two basic requirements
● Building managers, building intelligent systems should have an easy to manage, control, operation, maintenance, communications facilities, at a lower cost to get in touch with the outside world in a timely manner;
● Building users building intelligent systems should have a conducive to productivity, stimulate creative environment.
(2) the four service features
• Security: including burglar alarm systems, access control systems, CCTV monitoring system, security patrol management system, background audio and emergency broadcasting system, lightning protection and earthing systems, UPS systems, etc. In the building's main sites, channels and main entrances and burglar alarm systems, closed circuit monitoring system, fire emergency broadcast system, etc. The system can run independently, and harmonization of management, thereby establishing a comprehensive, powerful technical prevention system to meet the building on the security and management needs. Lightning protection and grounding system and UPS system for building important equipment and important information data provide the assurance of security;
• Energy-saving and comfortable: include building automation system, cable TV system, intelligent consumption system, background music system, parking management systems, etc. Building automatic control system of intelligent building design is the most important component of its building, HVAC, heating, water supply and drainage, electric power supply system mainly electromechanical equipment management, monitoring, control, plays a crucial role. It combines the building of a cable television system, building intelligent consumption system the canteen and the basement car park management system for building provides comfortable working and living environment;
• Broadband access: including office automation systems, communication automation system, computer network systems, structured cabling system, etc. Building cabling system for building information transmission provides physical link, communication automation system, computer network systems to communicate with the outside world and Exchange provides convenient services;
● Share resources: including shared equipment, information, systems and services for the convenience of users of intelligent applications.
Design content
In accordance with class a requirements of intelligent building standards, initially determine construction following intelligent subsystems:
(1) a structured cabling system;
(2) cable television system;
(3) emergency broadcasting and background sound system;
(4) computer network system;
(5) electronic information distribution system;
(6) security system;
(7) a card system;
(8) building automation and management systems;
(9) the smart conferencing system;
(10) lightning protection and grounding systems;
(11) UPS system;
(12) property management system;
(13) energy metering system;
(14) system integration.
The intelligent system features
Combined with Hangzhou Zhong Tian Tower office building in practical application, and general business building intelligent systems, various subsystems have the following characteristics:
(1) structured cabling system
Comprehensive wiring system design goals: achieve high-speed broadband, open Internet fiber network to achieve Gigabit to the floor, Chin/100 megabytes to layer, 10/100 m self-adaptive to your desktop, standard, advanced technology, safety and stability, to establish the overall planning, ratings settings, the unified management of information systems. After the implementation of the system should be forward-looking, security, usability, flexibility, scalability, stability and high reliability.
Hangzhou days building cabling system adopts six types of cabling systems. All information is gathered to this point ELV management, last into the Office building room for unified management. Since the Office has room, small room, large room, Office, and other different units are sold in the future, in a structured wiring in order to achieve the appropriate distinction. Single room, small Bay Office and commercial area to set the multimedia box or more information outlet for the major programmes, large room Office uses the collection point wiring boxes and FTTH "fiber to the home," the combination of the programme, as a management subsystem access networks and communication systems,Meet Gigabit fiber to the home. Offices and commercial areas in the information point according to demand and decoration to determine.
(2) cable television system
Cable TV system on the one hand, to meet the needs of viewers of television programmes, while at the same time as the future of broadband access, data communication provides more transmission channel.
This system to digital TV standards for system design.
(3) emergency broadcasting and background music system
This system design, building and commercial district with a set of audio source device, memory for building in downtown's own sound system, so the focus is on how to resolve commercial audio system and building, emergency broadcasting system integration.
(4) the computer and communication network system
This system is focused on building property management sector on computer network, at the same time as the building Office, commercial operators to provide broadband access. Access of programme are:
● DDN data network: use for fiber, digital microwave or satellite and other digital transmission channel provides semi-permanent connections circuit;
● Digital circuit (SDH): 2 m above the bandwidth requirements of customers with end-to-end, transparency of interconnection circuits. Applies to any local area network between the Internet and video conferencing, distance education, and other real-time voice, multimedia information transfer;
• Wireless network access: in the basement, elevator car, each floor and downtown setting cell phone signal coverage system, combined with communication operators complete wireless network access systems;
● Telephone communications network system uses virtual host by remote module, Terminal wiring an integrated wiring.
(5) electronic information distribution system
Through the monitor to publish all kinds of information as a new kind of display media, because of its special advantages are widely applied in high-grade business building. The present case suggested that the two entrance hallway with led display to publish all kinds of information, while providing property management brings value added services.
(6) security and protection system
As a city with modern services and management of office buildings, security is vital, we design a CCTV system, alarm system and electronic patrol system-in-one integrated defense systems. Monitoring system for the basic realization of the building of the main channel, no dead ends, combined with important parts of alarm and security patrol, protect the building occupants and tenants of life and property safety.
(7), a cartoon system
The system sets the underground parking management system. Due to the large underground parking area, upper and lower layers, in order to facilitate the management, in the parking garage entrance is displayed separately and boot the system. Taking into account the sale of the Office within the Office building of the future may have their access control system, so the case only in important entrances and access control system design.
Also consider supporting restaurant consumption system.
(8) building automatic control system (BA)
Hangzhou zhongtian mansion of BA system for building air conditioning and ventilation, heating, drainage, electricity, public lighting system of the main equipment running energy conservation management, monitoring and control. Focus on energy conservation, BA will be on air conditioning equipment, public lighting, garage lighting careful design. In order to increase the effect of elevation of the building and energy-saving LED light sources recommended for an intelligent lighting control system.
(9) the smart conferencing system
Building the smart conferencing system to form a Conference Center. Consider building an e-meeting rooms and video conferencing Terminal, using field bus central control system.

(10) lightning protection and earthing systems
Programmes consider power and signal surge protection, while at the same time as the power House of local equipotential design.
(11) UPS system
UPS system as important electronic room equipment to provide uninterruptible power supply, computer network systems using UPS systems power supply to the floor switch. Because of this building with two ways power supply, UPS battery for 2 hours.
(12) property management system
The establishment of a LAN whole building property management.
(13) energy metering system
The system will be on the floor at the end of new fans, fan coil equipment uses less energy or timing measurement, meet the metrological requirements of office rental.
(14) the pipeline and cable tray system
Weak level of cable tray to keep away from strong electric sources of interference, avoid interference sources affect the normal operation of electronic equipment, at the same time on the horizontal tray in isolation panels, metal will be different for each separation for intelligent system for easy system operation and maintenance, emergency broadcasting and background sound system of pipe laying some independence.
(15) systems integration
Settings for the integrated management system for building equipment.
System integration is through networking, communications and computer technology, BA, CA, OA three scattered building light current system within the separation of different devices, various features of the software product as well as their interface protocol, network protocol, provides system interoperability standards and consistency, and achieving the original relatively independent of the resources, capabilities, and information into an interconnected, the harmonization and unification of the integrated system (IBMS). The project design takes note of the programme's progress and practicality, first of all building equipment integrated management system (BMS).