Saturday, January 1, 2011

【 Weak current College 】 sensor failure spray not water smart buildings


Access controller is broken and no one, and also there is no longer swipe access control card. Building security, locked the door there is partial, extra security at the door, "civil defense" instead of "automatic", this is an intelligent building in Beijing. For over a decade, the intelligent construction in Beijing sprang up at first, especially in the new building, at least 80% are affixed with a label of "smart". But automatic control expert told reporters, because of the improper construction and management, a lot of intelligent building automation system becomes furnishings, intelligent building "don't use" and "mentally handicapped" phenomenon is quite common.

Intelligent building deficiencies remain in the future

"This sale is a 5A building. "A lot of developers in the propaganda is often used as a selling point. The so-called 5A mansion, intelligent buildings, it is by the singularity of the computer system management integrated system, including automatic fire alarm, security guard, cabling, network, subsystem. "Being edifice 5A, but actually really can do smart in fact not many. "Junhaowu industry engineering Committee Li engineers told reporters. "Current market do smart product manufacturers have a lot of, various products are independent products and product-related degree difference, this leads to very often, the developers buy back more than one product, find products cannot ' parallel ' into a unified platform, and a developer in order to save costs, at the choice of equipment is designed to pick the products to be eliminated. "Li engineer said.

No management "smart system" variable display

"Spray system is required to maintain the presence of water all year round, but there's intelligent building, in order to prevent winter temperature too low spray fracture, the water to put themselves, in the event of fire, do not even rescue. "People in the industry told reporters. Although things are mounted, practical applications, temperature sensor does not indicate the temperature, the air conditioning is not out of the wind, the smoke exhaust fan exhaust does not smoke, titular broadband system, spray system not water ... Many smart buildings for the management of many later, became empty as "embroidered pillow." "Intelligent building on property management demands high, must be the principle of the device, control processes know professionals can do, but in the current market, this talent is not very many, and costs are high, many of the property management company is not willing to do so. So, to find the relative quality of property to make Pizza Pizza, go to the smart device were all put together. "Beijing Zhongyuan international engineering design and Research Institute of automation, senior engineer, Xu Jin-Ping told reporters.

"Smart kids" also required the wise man raising

Intelligent building "smart" issues have attracted public attention, the Ministry had issued a "building intelligent systems engineering design and system integration professional qualification and pilot work on notification and national standards of the intelligent building design standards", on the design standard and design qualification is required.

However, if you want to control the "man-made" lead "mentally handicapped" issue, experts believe that have picked up from the personnel, "smart kids" would need to be wise. Junhaowu industry engineering Committee Li engineer said: "smart system is the building of the ' central ', once paralysed, Pandora, responsible property company a to form a series of rules and regulations, on property management personnel for technical guidance and rewards. Second, it is necessary to do a training, competition for college students that have never get junior stopgap. ”

Intelligent building "failure" disaster memorandum

18 August 2001, the Philippine capital, Manila hotel on the outskirts of a fire, resulting in the death of at least 75 people. The Secretary said the Philippines fire station Inn lack emergency led until 4 point discovery, is the result of the serious consequences of fire.

In 1993, 5 July, Sino-Japan joint venture Dalian Liaoning JMS medical apparatus co., Ltd. in case of fire, 750 square metres of building was completely destroyed, 5300 square meters of buildings due to smoke and heavily polluted. The survey found a fluorescent lamp power cord in the ballast of long time temperature, power cable insulation ageing caused a short circuit, but because of the automatic warning devices were as close to the fire alarm in the timely and accurate, make a small fire recipe for disaster.

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