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Category: low-voltage intelligent
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Small and medium-sized enterprises are now generally faced with complex and expensive network security challenges. "Military-grade security" sounds like a concept that is far away and out of reach. In fact, the core security principles and key framework foundations that the military industry relies on, such as covering asset management, defense in depth measures, and…
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In the design of high-energy-efficiency buildings, accurately verifying whether the energy consumption model complies with ASHRAE standards is a key challenge. The ASHRAE 229P draft proposes a standardized evaluation protocol, aiming to solve the problem of inconsistent results caused by different modelers' differences in understanding the specifications, and to improve model credibility and software reliability…
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Cold aisle closed doors significantly improve data center cooling efficiency and reduce energy consumption by physically isolating hot and cold airflow. The energy saving effect can reach 1/300. When selecting, attention should be paid to air tightness (gap <3mm), structural strength (high-quality cold-rolled steel plate), fire protection linkage and intelligent integration capabilities. The linkage with…
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The construction of Saudi NEOM Future City is highly dependent on the world's top technological cooperation. Its partner selection criteria are strict and focus on cutting-edge technology and strategic fit. For example, it cooperates with giants such as Oracle, NVIDIA, and Huawei to build digital infrastructure such as AI and 5G, and establish centers of…
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Dark energy constitutes about 70% of the energy in the universe, but its nature is unknown and is one of the biggest mysteries of modern physics. At present, the scientific community can only infer its existence through its macroscopic effects, and there is no method to utilize it. Any relevant assumptions lack basis and may…
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Zigbee 3.0 gateway is the core hub of smart home. It solves the problem of interconnection and interoperability between devices through a unified protocol stack, and realizes cross-brand and cross-category device control. Its security features include AES-128 encryption, application layer end-to-end encryption, installation code mechanism, etc. to ensure data security. Multi-mode gateways integrate multiple wireless…
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Completion document service is the accurate recording and digital management of facilities, systems and changes after construction is completed, providing a reliable basis for future operation and maintenance. Traditional 2D CAD methods are prone to errors and are not updated in a timely manner, resulting in incomplete data and increased later maintenance costs and security…
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Constant temperature and humidity systems are crucial for museum artworks, especially Renaissance tempera paintings, frescoes and early oil paintings, which are extremely sensitive to temperature and humidity fluctuations. Improper environments can cause paint cracking, canvas deformation and material decay. Humidity changes cause the wood, canvas, and plaster base to repeatedly expand and contract, causing layers…
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Crowd management in large-scale sports venues is a complex system project, which involves the safety of each spectator, their experience, and the smooth operation of events. Effective management is not just about setting up fences and adding security personnel. It must integrate architectural planning, means, service processes, and emergency plans, thereby creating a dynamic, intelligent…
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There is currently a lack of scientific evidence on whether large-scale meditation can save energy, and relevant claims often blur personal experience and physical laws. The principles of physics show that collective thought cannot directly affect grid energy consumption. Some studies have been misinterpreted, for example, there is no direct correlation between meditators' metabolic changes…
