Tuesday, December 14, 2010

【 Weak current College 】 China Securities building intelligent design technical requirements


1 Overview

Beijing financial Street a Peugeot-building--China Securities building has been constructed, the construction site of the tower crane's site, digging machine thunders, a busy scene, is set in a card House Bank, securities, five-star hotel, a luxury office building in one large building complex. Styling is shuangta glass curtain, beautiful, Grand and spectacular. A tower 24 layers is five-star hotels and apartments, a 26-storey tower is a high grade office building, 1-5 layer group room as Bank, securities. Underground room, on the fourth floor of the garage. Total building area 140220m2, total height 9.5m. The large building by Hsin Hsieh city construction co., Ltd. investment, securities, real estate development co., Ltd. contractor commissioned a Beijing Zhong Sheng technology consultants co., Ltd. to assume technical advisor, Beijing xingsheng design company design, Beijing urban construction construction contracting of four companies.

2 intellectualized system design overview

China Securities building projects with cross-century features, to design complete, practical and intelligent systems. Requires use of mature advanced technology, reliable, economical, China Securities building, built in the domestic leading level of intelligent building, was awarded by Ministry of construction for building intelligent demonstration project.

  
Intellectualized system design is based on the intelligent building design standards, national norms and standards as well as the needs of the owners. Design of construction drawings, known as a design drawings, it can control intelligent system equipment investment amount, the smart subsystem architecture is the basis of information equipment bidding.  By winning the bid, the company completed the second design drawings, a selection of drawings in equipment, components and specifications, model number, quantity, communication protocols, communication interface for equipment installation, commissioning. Design Institute to carry out a design, to please the owner proposes intelligent design requirements, various subsystems scale, control, manage scope and level of control you want to achieve. The "Beijing Zhong an Sheng technology consultant" on behalf of the owner of the Design Institute of technology requirements, after finishing the content is not entirely for the owners, design departments, welcome to humour.

3 intellectualized system design principles

Intelligent systems engineering design should comply with the General principles of engineering design in order to apply, select Advanced, mature product. In the design of intelligent systems, with particular consideration should be given to the system of open and scalable, to permit building engineering design to take into account the development of the future, do the pre cut pieces and pipeline route reserved, for later all smart subsystem Internet and extended.

Intelligent systems design goals, from application and management of the target start to building various subsystems organic combination, the intelligent system designers and integrators a clear correlation between the various subsystems of the project and the possibility of sharing information, so that the project reaches the desired effect of intelligence.

In building up the property management platform, building in building automation systems, fire systems, security systems and routine maintenance, maintenance, cleaning, cost statistics, etc., are included in property management platform. The Platform Services Web site for the property sector inquiries, communication and resource sharing.

In building a platform to establish comprehensive wiring, to computer networks, communication with a transfer of the physical channels. On this basis to establish card high speed Ethernet network building platforms and Internet platforms. To digital PBX system as the basis for building internal and external to Exchange voice, data communication platform.

In building up the wired network platform, platform using HFC wiring system, signal source have satellite TV, City open circuit, cable TV, self closed programs, VCD on-demand programs and integrated services, etc.

Forward according to the use and management needs, create the goal of achieving integration.

4 the smart subsystem design technology requirements at a time

4.1 construction equipment monitoring system

Certificate of building in a complete set of construction equipment monitoring system, the equipment of the building to monitor, control, measurement, and public safety systems and fire alarm system into the BMS system for the second monitor, do run secure, reliable, energy efficient, saving manpower. Equipment monitoring system uses a distributed control mode, the management of the network and control layer network, and device running, monitoring and control.

On the ground floor to set device monitoring center, the building has all the equipment management, monitoring, control and logging. Building hotel, apartments in part by the United States, the company management HYET requires building and hotel related electrical and mechanical equipment operating conditions, in the hotel management centre located B as the third system, according to the requirements of outstation arbitrary out needs equipment operation data and screen for management personnel.

Construction equipment monitoring system requires monitoring content including: air conditioning, refrigeration systems, heat system, ventilation, exhaust system, water supply and drainage systems, electric boiler heating system, public lighting, electrical, elevator and escalator systems. The above monitoring content and HVAC, HVAC professional ties, require harmonization among professionals, according to the Institute once design requirements, design the automatic control system of plane pipeline map, equipment system map, lists the control points table, provision of equipment for the system bid estimates.

4.2 structured cabling system

Comprehensive wiring system is building a network platform, it enables voice and data equipment, information management systems are connected to each other, and with external communication network connections, it is the intelligent system of the common platform, designed to be advanced, flexibility and adaptability.

Design of voice, data transmission using CAT5e, transmission frequency 160-z. In accordance with current technical developments, future may use Cat6, transmission frequency 300MHz. Voice transmission route using large log-cable, data transmission lines using multi-mode fiber.

Certificate of building is set in the wineShops, apartments, office buildings, banks, securities in one large building complex, due to the use of functional requirements, cabling system configuration is different, the following functions are provided for different requirements.

In the basement of the building, located in the card total distribution frame building, location and telephone wire proximity, group user can operate switches and associated public networks, estimated 3000 telephone user. The public part of the building, especially within a tier lobby, Hall to make payphone or IC card phone.

Hotel to set up a hotel management capabilities of digital switches, sponsor guests enjoy first-class level of communication services. Telephone room should be located within the hotel floor, press the phone room requirements, ground raised floor, two circuit power did not end changeover, phone room overall design by telephone Office for design.

Hotel each standard rooms, in-room bedside Cabinet Office and the bathroom with a telephone, a telephone extension number, the desk Office a data port, Internet access for guests. Each apartment is located in the hallway and master two direct telephone outlet, the lobby or master bedroom has a data port. Hotel management, services of voice, data port requirements set by the hotel.

Financial institutions use room 1 ~ 5 layer and Office 6 ~ 26 layer of voice transmission, do not set up their own small switches will be through the phone. Weak current shaft placed tier distribution frame, should be set aside on the location of the Cabinet, floor weak current shaft to the population in each community discussion, to reserve their own small switch SC32 leader.

Office building voice export, data export and outlet port number should be determined by staff, each staff member of a group of three export, Office building cabling design standards is 5 ~ 10m2 set of export, in a building by 7m2 Syndrome group export design. Small Bay Office building to do the wall outlet, distance to 30m. Open the large room office building, export to do on the ground. Building Internet network in the card, you have enough bandwidth, router and connected to the external network, you can enjoy the Internet online services needed.

In order to guarantee card mansion and smooth flow of external communication, in addition to terrestrial communication, but also preparation of satellite communications in the Office space reserved top-level reserved to install satellite communications antenna location and reserved 2 service pipe to SC32× weak current shaft, for future development.

4.3 security system

Certificate of building security in the management system should be designed as a multilayer structure can run independently of the distribution system. Located in the hotel, Office building, 1-5-tier financial houses, three sections of the security system, system management requirements are located the monitoring center, and requirements for monitoring centre can liaise between, have a pipeline route. Security system's main feature: CCTV monitoring, alarming, and portal management, and security patrol, etc.

Security system power centralized and decentralized power supply method of combining the various partitions supervision Center can and appropriate fire power sharing, camera power supply from the monitoring center. Architectural design of the engine to do a raised floor, raised floor trunking electrical application under do, since the monitoring centres lead lines should comply with the design specifications.

(1) closed-circuit television monitoring system in the main building, population, Hall, lobby, Elevator halls, Elevator cabin, the main channel, main conference room, reception, cashier, business premises, offices, setting fixed, cloud desktop color (or black and white) camera, surveillance coverage. Bank House live, General separate set of internal monitoring, alarm and security system.

(2) the security alarm system the system settings within the building and office building in the use of nature has a lot to do, in the card design building this content, to be determined after building planes, specified by the landlord in that room set emergency alarm buttons, door contact switch or dual technology alarm sensors, it should be linked with closed-circuit television system, a video camera is started automatically.

Security patrol system uses off-line, on patrol road patrol switch installed, ensure compliance with the sequential patrol officers, on patrol, monitor, record, where the timely warning in case of accidents. Apartment house located guest interview with intercom system, this system is mainly located in Hotel monitoring Center hosts, apartment door machine and the user's extension.

4.4 TV receiving system

Cable television network in the broadband, digital directions, to voice, data, images, as one of the integrated information communication direction, will be the all-in service information platform. Certificate of building will be built in a complete set of television receiving system, front-end equipment room reservation at the hotel top floor, satellite antenna installation, field testing at the top of the hotel 24 layers.

TV receiving system adopts 860MHz adjacent channel bidirectional transmission system, receiving and transmitting signals to: cable television network signals, satellite television signal, the signal, to organise their VOD VCD signal etc. Hotel guests in the room listening to music through your TV set, when the TV channel to listen to music, the TV is black. TV plays the music program, in front of the TV distribution system coaxial cable routing.

Tentative program source TV as follows:
(1) open-circuit signals in Beijing, Beijing cable television programmes and domestic provinces, municipalities E satellite television
(2) our own CCTV program, play VCD, DVD and video.
(3) video on demand, through a set-top box to receive pay TV.
(4) satellite TV: C-band satellite receiving antenna that receives 68.50E Pan-American No.4 satellite programs: TV sports desk, satellite TV Music Desk, satellite TV, TV Carnival Fenghuangzhongwentai (comprehensive literature table encryption), TV movie (encrypted television programmes). C-band satellite receiving antenna that receives 105.5. E3S satellite TV: CNN (cable news network United States), BBC (United Kingdom broadcasting programmes), CNBC (United States financial channel), HOMETV (United States domestic television). K-band satellite reception, cable, received 110. EBS-3 Japan Lily two sets of satellite programs. NHK1 (Japan Broadcasting Association integrated programmes), NHK2 (Japan Broadcasting Association integrated programmes).

4.5 wireless communication system

(1) cell phone signal coverage system for this system is mainly addressing the current very popular mobile phone users in the cards in the building, each floor's information open and settings, avoid cell phone in building out the blind spot, diffuse phenomena such as avoiding poor. Can be used by telecommunications sector provides micro-system or build a Repeater, established cell phone coverage system.

(2) paging signal enhancement system card mansion for reinforced concrete structures, buildings, electromagnetic signal losses occur pager do not receive the signal, so you must set up a wireless paging signal enhancement system. The system to the floor outside the erection of the antenna signal enhancement, in building the appropriate floor installation BP machine signal enhancement receiving antenna.

(3) regional element line of paging systems permit building hotel management company has requested establish regional wireless paging system, designed to address internal security staff, property managers, efficient work, and set the contact. It can make use of already established various communication resources, according to the need to set.

The above three types of wireless communication, based on measured data sets, the Institute once reserved for the design is not good, therefore, such requirements could not be specific to the Institute provides, can only be used in the construction phase measurement system contractor company, combining by the Institute.

Building intelligent in the card design requirements of content is not yet perfect, there are requirements not specific enough, in the actual design will continue to improve. General experience, over time, building use properties will vary, but the next step. At present can demand by taking into account, to the Institute, to design, make reservations, to permit building first-class intelligent buildings.


No comments:

Post a Comment