NTT Urban Development Corporation (Headquarters: Chiyoda-ku, Tokyo, hereinafter referred to as "NTT Urban Development"), NTT Communications Corporation (Headquarters: Chiyoda-ku, Tokyo, hereinafter referred to as "NTT Com"), and NTT DATA Corporation (Headquarters: Koto-ku, Tokyo, hereinafter referred to as "NTT DATA") are the services provided by NTT Com and NTT DATA to provide optimal air conditioning control services using indoor environment prediction AI * (hereinafter referred to as the "Service") will be introduced in the common areas of five large-scale office buildings owned by NTT Urban Development from May 2024 and will begin operating sequentially in the future.
- Air conditioning control that balances energy savings and comfort
- NTT Com
- "AI Air Conditioning Control Cloud" https://www.ntt.com/business/services/aiaccontrol.html
- NTT DATA
- "HUCAST AI Air Conditioning Optimization Service" https://dtcdata.net/ai_air/
1.About this service
In a typical office building, air conditioning equipment accounts for approximately 50% of the building's overall energy consumption, making reducing air conditioning-related energy consumption a major issue.
This service uses data such as weather, indoor temperature and humidity, and people flow to predict changes in room temperature and the comfort of building occupants, and proactively controls the air conditioning (feedforward control based on environmental predictions), achieving both comfort and energy savings. This feature makes it easy to apply to shared spaces where people move around, such as commercial spaces, exhibition halls, and around office entrances. It can also be introduced without updating air conditioning equipment, by adding a system for analyzing and issuing control instructions on the cloud.
Starting in August 2022, a field demonstration of this service will be conducted in the common areas of Urbannet Urbannet Nagoya nexta Building owned by NTT Urban Development. The service was confirmed to reduce air conditioning energy consumption by approximately 30%, and the service will be introduced in the common areas of five other buildings, including this building.
⮚Generalair conditioning control and optimal air conditioning control based on indoor environment prediction
⮚Maintainingand improving comfort
2.Office buildings owned by NTT Urban Development that will introduce this service
Urbannet
Urbannet Nagoya nexta Building
Urbannet
Sendai Chuo Building
Urbannet
Midosuji Building
Urbannet
Otemachi Building
Seavans North Building
3.Future developments
NTT Urban Development, NTT Com, and NTT DATA will continue to provide this service and its implementation in buildings in order to reduce environmental impact and improve the comfort and well-being of visitors and workers, while also striving to provide new value through the use of digital technology.
[Contact for inquiries regarding this release]
NTT Urban Development Corporation
Public Relations Office
nttud-pr@ntt-us.com
[Contact information for inquiries regarding the air conditioning optimal control service]
NTT Communications Corporation Business Solutions Headquarters
Smart World Business Department
Smart City Promotion Office
smart-city@ntt.com
NTT DATA Corporation Public Affairs Headquarters
Social Infrastructure Solutions Business Headquarters
Social Innovation Division
Smart Business Division
Sales Planning Manager
location-information@kits.nttdata.co.jp