The Zhou Dynasty-Skillful Use of Artificial Cold Source The earliest "air-conditioned rooms" can be traced back to the Zhou Dynasty about 3000 years ago. At that time, nobles would build "caverns" underground, and adjust the temperature by using the natural temperature of the basement and filling the bronze ice mirror with ice cubes. , Summer important dining activities and entertainment activitie...
As an important part of the construction of smart policing, the process of building smart security communities has attracted much attention. In recent years, with the vigorous advancement of policies, the construction of smart security communities has accelerated, the public security order in the communities has improved significantly, the incidence of criminal cases has dropped sharply, the happi...
The requirements for intelligence, safety, and convenience in the community are getting higher and higher, and the visual building intercom system can solve these problems well. The visual building intercom system prevents the intrusion of outsiders, ensures the safety of the home, and plays a reliable preventive role. No matter day or night, you can clearly see outdoor visitors. At the same time,...
Whether in the home or in the community, the intelligent building intercom system plays an important role and is one of the indispensable security products. Driven by emerging technologies such as 5G, Internet of Things, and artificial intelligence, smart building intercom is no longer a single product, but has formed a complete system that integrates linked video surveillance, smart home, anti-th...
As we all know, the Internet of Things is to connect things to things. Always feel far in the sky, in fact close in front of you. For example, access control system applications. Of course, the transmission of the Internet of Things is widely used, and the smart access control system is just one of them. IoT data transmission applications can also be used in multiple application scenarios such as ...
According to the latest consumer research by Parks Associates, 34% of broadband households in the United States have smart home devices, which is much higher than the 24% in 2018, indicating that the penetration rate of smart home products has been growing steadily in recent years. According to data from Parks Research, approximately 9% of broadband households in the United States report having at...
1. What does the security alarm system bring to us? The home alarm system provides us with three ways of guarding: security alarm, fire protection, and monitoring guard. Anti-theft aspect: Smart home system will automatically turn on "away from home mode" or "sleep mode", users no longer have to worry about forgetting to close doors and windows when going out or sleeping, which is nothing new. Fir...
Smart Transportation Intelligent transportation is based on the framework of social digital governance, and is complementary to the creation of smart cities. As one of the important fields widely used in the security industry, intelligent transportation mainly involves urban road traffic video surveillance, motor vehicle traffic violation monitoring snapshots, smart bayonet, etc., in addition to i...
For the public safety industry, the new coronavirus COVID-19 epidemic brings new opportunities as well as challenges. The demand for epidemic prevention and control has opened up the market for non-contact systems, especially in the field of access control. The application requirements of the access control system are more prominent. In the post-epidemic period, non-contact access control systems ...
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