First, the engineering background and needs
East China Electric Power Building, located in the downtown area of Nanjing East Road, the Bund, was founded in the eighties the twentieth century, the Nanjing Road, one of the landmarks.With the passage of time and technology, to meet the development requirements of modern power industry, East China Electric Power Building will be a comprehensive transformation.After the transformation of the East China Electric Power Building, should be able to meet the twenty-first century intelligent system requirements office buildings, to provide users a comfortable, energy efficient, safe, reliable, easy management of office space.Meanwhile, the building itself without losing the Shanghai First Street (Nanjing Road) landmark building in Seattle.
View of the East China Electric Power building function, scale and social impact, the State Power Corporation of East China East China Electric Power Company proposed building a high weak system requirements, while the technical level of the system contractor and also made a high quality of service requirements.After fierce bidding, Tai Chi With rich experience, advanced technology and outstanding team eventually assumed the project, currently under intense construction.
Second, the system design
Class A building will be built East China Electric Power Intelligent Building, Tai Chi will be in accordance with the "Intelligent Building Design Standards" GB/T50314-2000 on the East China Electric Power Building intelligent systems for design.Combining the characteristics of the power industry, the construction of the project as the basic platform to an integrated intelligent building management software for the control center, to structured cabling system transmission platform, a communications automation (CA) system, office automation (OA) systems, buildingdevice management automation (BA) system, and the most reasonable combination of systems and management, using the most optimal means of control, so that each subsystem is always in an orderly, coherent and efficient, orderly state to run, to create an efficient, comfortable and safe working environment, and in this context, the various systems to minimize cost, maximize savings in energy consumption and the cost of daily operation and management, so that the investment will give the owners a very high rate of return.
To the overall plan, implemented in phases, attention to infrastructure, the principle of Tai Chi on the intelligence systems such as major equipment, building automation control systems, integrated wiring systems, security systems, smart card systems, public address and background music systems, satellite and cable television systemand other covert projects involving system design in accordance with Class A standards, and strive to build an advanced intelligent platform to accommodate future technological developments.While the electronic conference, card management, rapid changes in information and communications system, based on meeting the current requirements, equipment with a scalable, select the standard communication protocol to the principle of design.In other words, the intelligent system to take "a comprehensive plan and step by step" principle.
Third, the sub-programs and hardware configuration
East China Electric Power Building intelligent system construction, including building automation system (BA), security systems (CCTV), smart card management, integrated wiring system, public address system (PA), cable television systems (CATV), Meeting Room Conference Audiodepending on the system, dance halls, conference audio visual integrated lighting system, the following major subsystems design how to make further discussion of this principle.
1. Building Automation System:
Selection of equipment by the leading international Siemens S600 APOGEE system, its network structure model using distributed or distributed in a controlled manner, by the management and monitoring network of networks, and timely collection, recording equipment running the relevant data, analysistreatment; system host IPC, hot standby, no down time to 10 million hours.S600 APOGEE system has a client-oriented, flexibility and ease of access greatly improves system performance and efficiency; the help of WINDOWS NT multitasking environments and powerful INSIGHT software provides a friendly interface to customers thanmanagement capabilities and convenience to imagine!
BA follows the overall planning and design step by step implementation of the principles, leaving sufficient margin.Siemens S600 APOGEE building automation system has more than 250,000 points of system capacity, the system design of the control points of each DDC controller design leaves a certain margin for the program expansion.Compatibility of the host system and its facilities available for the future management solution to protect the owners investment.
For heat pump units, the use of local / remote (BA) select the control in order to achieve the central station to local control on the unit and the BA control options.
Ceiling type units as the system more, the system uses the corresponding test point valve position feedback to the operating personnel to grasp the unit's operation status.
2. Integrated wiring system:
As a delivery platform architecture of intelligent, integrated wiring system uses a sophisticated and advanced performance, good cost performance AVAYA (former Lucent Technologies) of SYSTIMAX SCS GigaSpeed and OptiSpeed products, providing a complete end to end cabling solutions six.System Information Points 2,000 points.
East China Electric Power Building, the building wiring system is divided into two wiring systems and scheduling Board, their respective independent management, mutual and reserve cable.The design has the following characteristics:
System performance to meet international standards for Category 6 draft;
Equipment and management subsystem: A highly reliable type of wiring system as the core of the cabinet to facilitate the management; use of color coding, easy tracking and jumpers; optical system using fiber-optic interconnect unit rackmount drawer, and using LC connectorsSave 50% fiber patch panels, and lower signal loss and improve the reliability of signal transmission; copper system uses PATACHMAX level modular patch panel connection cable, you can turn 90 degrees forward for easy maintenance and construction.Rational allocation of floor patch panels, some of the information points on the floor is not a separate set less floor patch panels.Suggested some important sectors such as power scheduling Board room electronic patch panels, jumpers automatically record and manage change and records, to ensure system security and confidentiality;
Backbone of the system: data backbone 6-core multimode fiber optic cable 2, 4 to 6 classes UTP2 root backup each other, support Gigabit Ethernet transmission rate and 622Mbos ATM, Scheduling Board level, the backbone of the system configuration data sets, respectively, with the building information centers andtransferred through the engine room connected; voice backbone using Category 3 UTP 100 pair copper, considering the full redundancy, capacity, number of points for the voice information 150%;
Level subsystems: Using Category 6 unshielded twisted pair (UTP) as the level of need for high-speed network transmission medium, the transmission rate of up to 1000Mbps, fully meet the current and future voice, data and video communications needs.Floor office level, a network, greatly reducing the level of length of cable, information point in the future need to change position, modules, panels and cable can be easily moved, the system has greater flexibility and scalability;
Work area subsystem: Using Category 6 RJ45 module; panel door with spring dust panel; data points at 400 configuration cable.
3. Public Security and Protection Systems:
Integrated system by Skynet, the traditional television monitoring systems, burglar alarm system, patrol system, import and export management systems, independent systems integrator for the organic whole, in the device configuration, follow the "linkage-based hardware, software, linkage toauxiliary "principle, run on a" decentralized control, centralized management "principle, in order to increase system reliability.The entire security system using centralized computer management, taking into account television monitoring, burglar alarm, access control, patrol and other characteristics of the system to achieve the overall defense of East China Electric Power Building.
TV monitor: the personnel access roads, parking spaces, lobby and office floor access, elevator, elevator hall, the image control to achieve such an important place, effective monitoring and recording.Matrix control of the host matrix with well-known brands AD168, combined with dual CPU and a modular structure, and consider the expansion of the system.DM integration of the British company's embedded hard disk video recorders, to overcome the general PC or industrial computer-based hard disk video generates black screen, crashes and other instability.More importantly, the true duplex operation means that no matter what the operator to operate, video will never be interrupted.
Burglar Alarm: In the East China Electric Power Building, the confidential archives, personnel files room, authorities financial room, financial treasury office, the duty room, central control room to prevent theft and other places to install detectors and emergency button.All zones signals transmitted by bus to the control room, the alarm signal can be an important area with television monitoring system linkage, system configuration, security center computer control software, and programming the alarm set point to correlate the electronic map for the alarm and theclass record of events.
Electronic patrol system and access (entrance) management system: the building of access control, identification of access to staff.Record and alarm incidents occur, and linkage CCTV systems.Expanded use of Internet access points patrol point, the combination of air defense and anti-technology.
Video intercom system: an important leadership in the Office installation 1 to 1 video intercom system.
4. Electronic meeting system:
Choose quality video systems produced by leading BARCO LCD projector, the TCR? (True color reproduction) image processing technology enables the video image color fidelity, full screen brightness uniformity; dual lamp automatically switches feature fault tolerance to ensure system reliability; video segmentation capabilities(PIP), the computer signal can be set window; using a variety of video matrix switch video signals.
Sound reinforcement system uses computer-aided acoustic design to avoid blind design; used HK German speakers, the United Kingdom SOUNDCRAFT Mixers; provide excellent clarity and intelligibility of language.
Electronic meeting system uses sophisticated and advanced PHILIPS DCN Digital Conference System, to transmit information in digital form, complete the basic microphone management, on behalf of certification and registration, electronic voting, information distribution and display, and multi-language simultaneous interpretation (reserved port);
Conference centralized control system: RS232 communication interface with all selected audio and video equipment, the equipment and the podium, reserved for control of audio cables between the control room for future expansion of centralized control system.
5. Public address system:
Used in the field of public broadcasting's famous brand PHILIPS Dutch public broadcasting all-digital system Praesideo system.The building is divided into 27 radio partition, the design of a table with a different priority emergency call stations broadcast microphone and a handheld microphone, 3 4X125W power amplifier and 2 sets 8X60W Amplifier.System uses a single amplifier mode, you can partition any of the 27 regions or more regions of a voice broadcast, other regions are not affected, the normal background music.
Fourth, the system investment income
In terms of the overall concept of the intelligent system designed to deepen the subsystem, the total commitment from the weak management of the system to the subsystem specific implementation, commissioning and acceptance of, or from the system equipment procurement, transportation, installation, commissioning, opened to the constructionaccessories (pipe, bridge, accessories) laying, Tai Chi will be responsible for the computer company, specializing in the spirit of the East China Electric Power Building, and building intelligent systems.By then, the East China Electric Power Building will become a comfortable, safe, convenient, efficient and intelligent energy-saving buildings, a strong impetus to the modernization of East China Electric Power, Nanjing Road and will continue to be a landmark scenery.