Smart home has experienced many years of concept promotion and development in China and it has been recognized and accepted by people. It should be said that since 1998, the domestic concept of "smart homes" has been proposed. At the same time, people have already had a certain understand

Foreword With the development of our country's economy, energy consumption has increased dramatically. Energy shortages have jeopardized the implementation of social sustainable development strategies. Building energy consumption is a major energy consumption in China. Therefore, building ene

The balcony of the bedroom is good or not. The balcony is a transitional space between indoor and outdoor. It is an ideal place to breathe fresh air and bathe in warm sunshine. Standing on the balcony, people can lean on the rails, dry clothes, grow flowers and plant grass, and paint life to add a

The building intercom system is the security line in our home. Once it is destroyed, it is prone to a door-to-door theft. Therefore, we must maintain and maintain the security guards of building intercoms. First, when you open the door, wait for the building staff to issue an opening signal, and t

At the just-concluded 2014 CES exhibition, smart home products based on home Internet technology shined. However, according to Fenghuang.com, researchers from Proofpiont, a network security agency, recently said that for the first time, a black hand has been found on the home Internet, a large-scal

With the continuous development of technologies such as liquid crystal display technology, embedded hardware splicing technology, multi-screen image processing technology, and signal switching technology, it can effectively control its core technology and cost control. LCD splicing walls have the a

For those who work in the field of security monitoring, no matter who they are, I am afraid that when they enter the industry, they are confused by a pile of dazzling data. What kind of camera is a good camera? What kind of imaging standards can meet our shooting requirements? Or what kind of lens

How to do the renovation of the old house? With the development of society and the improvement of people’s living standards, more and more owners have begun to intentionally renovate their old homes. However, the renovation of old homes is slightly different from the renovation of new homes.

With the constant construction of modern cities, elevators are used more and more frequently. However, elevator accidents have occurred one after another. As a result, we can not help asking questions about the safety of elevators. Why is it so fragile? In the face of frequent elevator accidents,

Variable-frequency drive (VFD) is a power control device that controls the AC motor by changing the working frequency of the motor by applying variable frequency technology and microelectronic technology. The frequency converter is mainly composed of rectification (AC to DC),

The research team at the National University of Singapore has developed a new method of controlling electrons that can confine electrons to devices made of atomic-thick materials. The research results led by Antonio Casto Nito, professor of the Advanced 2D Ma

Piston-type multi-function pump control valve for high-rise building water supply system and other water supply system of the pump outlet pipe to prevent and reduce the water pump when the pump opening and closing of the water hammer water hammer to prevent water back to protect the pump maintenanc