In smart building and IoT sensor deployments, the choice of communication protocol directly impacts system coverage, power consumption, cost, and reliability. This article compares LoRaWAN and NB-IoT from the perspective of building energy monitoring and building automation.

In the post-pandemic era, indoor air quality has become a core metric for building environment management. CO₂ concentration reflects ventilation efficiency, PM2.5 affects respiratory health, and VOCs indicate chemical pollution risks. Single-parameter monitoring is no longer sufficient for refined management. This article explores the collaborative monitoring strategy of three sensor types and Zhiyinghui's integrated solutions.

Under the dual carbon goals background, the building energy monitoring industry is welcoming a policy dividend period. This article interprets building industry transformation and analyzes market opportunities.

The deep integration of AI and IoT is reshaping building operations and maintenance. This article analyzes how AI+IoT technologies empower building O&M, transforming from traditional reactive response to proactive prediction for cost reduction and sustainable development.

In HVAC systems, water pumps account for 20%-30% of total energy consumption. This article explores pump energy laws, details differential pressure and temperature difference control strategies, and presents a real-world case study demonstrating significant energy savings through VFD retrofit.

In building energy consumption, lighting systems typically account for 15%-30% of total energy use. With the maturity of LED technology and the proliferation of intelligent control systems, lighting energy-saving renovation is evolving from simple lamp replacement to intelligent solutions combining motion control and daylight utilization. This article explores the core strategies and technical paths for lighting system energy-saving renovation.