
Today, energy efficiency has become a critical issue across society as a whole. Reducing energy costs and environmental protection initiatives are unavoidable themes for many companies, including small and medium-sized offices and commercial facilities. This article introduces automated control systems utilizing AI and IoT technology, as well as successful examples of energy efficiency.
Importance and Challenges of Energy Efficiency in Small and Medium-Sized Facilities
By optimizing energy consumption and improving energy efficiency, cost reductions can lighten the economic burden on companies and contribute to sustainable management. This aligns with the path toward carbon neutrality that reduces CO2 emissions, and also leads to improved employee health and productivity.
Despite these benefits, small and medium-sized offices and commercial facilities often face limited budgets and resources, making it difficult to advance energy efficiency initiatives. Unlike large-scale facilities, updating equipment or introducing energy management systems is often challenging. However, with recent advances in AI and IoT technology, solutions that can optimize energy consumption and achieve cost reductions are increasingly available for such facilities. Measures to suppress peak energy consumption and efficient operations that consider the cost burden of equipment updates are required.
Automated Control Technology Utilizing AI and IoT
Automated control systems for facility environments utilizing AI and IoT technology dramatically improve energy efficiency. Advances in sensor technology enable accurate detection of temperature, humidity, CO2 concentration, and even human movement within offices and facilities, and automatically adjust air conditioning and lighting based on this data.
Automated Air Conditioning Control
Using the latest sensor technology to measure temperature, humidity, and CO2 concentration in real-time within offices, AI performs optimal air conditioning settings based on this data. This prevents excessive energy consumption and enables improved energy efficiency while maintaining a comfortable environment.
Smart Lighting
Automated lighting control also greatly contributes to energy efficiency. Lighting systems linked with motion sensors commonly implement a mechanism where lights automatically turn off in areas without people in the office. This suppresses wasteful power consumption and optimizes lighting energy use.
Data Management and Analysis
Various data within offices is aggregated into energy management systems via IoT technology. AI analyzes the collected data to suppress peak power consumption and propose optimal operations by understanding energy usage trends within the office.
Haudi provides an energy management platform "Familia Energy" utilizing cutting-edge technologies such as IoT, AI, and cloud. It visualizes power consumption and temperature/humidity data collected by IoT sensors, and automatically controls equipment to prevent energy waste throughout the building. By using IoT sensors and wireless adapters, construction work during installation can be minimized, offering the advantage of reduced installation costs.

Success Stories: Energy Efficiency and Cost Reduction Results
Below are examples of small and medium-sized offices that have successfully achieved energy efficiency.
Daikin Industries Fukuoka Building
Daikin Industries, at a small to medium-sized office building in Fukuoka Prefecture,high-efficiency air conditioning systemsandLED lighting installationin addition toBEMS (Building Energy Management System)was adopted to monitor • and manage energy consumption in real-time. As a result, primary energy consumption was reduced by 67% from the baseline, and electricity costs were also reduced by 40%. Additionally,a system that separately controls temperature and humiditywas adopted to achieve both comfort and energy savings.
High-Voltage Power Contract for Small Office
A certain small officehigh-voltage power contractachieved significant power cost reductions. Furthermore,introduction of energy-saving equipment, employee energy conservation awareness education, and formulation of power usage planswere implemented, successfully reducing power consumption by nearly 30%.
IoT Utilization Case for SMEs (Tokyo Metropolitan Area)
A certain SME in the Tokyo metropolitan area utilized IoT devices tocollect indoor environment data via sensors and optimize air conditioning and lighting through AIwas implemented. Furthermore, by introducingan appthat allows employees to manage environmental settings and equipment via smartphone, energy usage was reduced by approximately 25%.
The Future Office and Evolution of Energy Efficiency
Even in small and medium-sized office environments, initiatives aimed at improving energy efficiency and comfort will continue in the future. With the development of AI and IoT technology, more advanced automated control and data utilization than ever before are expected.
Balancing Energy Savings and Comfort
AI-based automated control of air conditioning and lighting achieves both energy savings and comfort at a high level. By providing an optimal environment based on energy usage within the office, both employee satisfaction and energy cost reduction can be achieved.
Healthy Work Environment
AI automatically adjusts CO2 concentration and temperature/humidity to provide a comfortable and healthy work environment. This protects employee health and improves work efficiency.
Space Optimization
By introducing free addressing where employees do not have fixed desks and use available desks as needed, office space optimization advances and energy waste can be reduced. With the evolution of smart offices, work styles will also change flexibly.
Summary
Even in small and medium-sized offices and commercial facilities, energy efficiency is an important issue, and automated control systems utilizing AI and IoT are beginning to be adopted as effective solutions. These initiatives balance energy optimization with comfortable work environments, and significant effects have been confirmed in actual cases. It is expected that efficiency will advance in more facilities in the future, leading to sustainable operations.