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Case studies

Smart Lampposts Energize Hong Kong's Smart City Vision
  • Sector:Ambient and Communities
  • Location:Kowloon, Hong Kong
  • Sapiens NAS provides real-time data on critical urban air pollutants, empowering city planners and environmental authorities to gain insights into the area's air quality. By leveraging this data-driven intelligence, the project team plans to use data from this network to make more informed decisions to enhance sustainability and liveability in different districts, supporting Hong Kong's broader smart city transformation. And it has paved the way for wider adoption of NAS sensors in similar smart city technologies across the region. In a smart city prove-of-concept (PoC) project, Sapiens as
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    High Density Sensor Network Inside Bus Terminus to Monitor Air Quality for Hotspot Identification
  • Sector:Tunnel, Parking and Transportation Hubs
  • Location:Kwai Chung, Bayview Garden, Shatin, Lam Tin, Hong Kong
  • Enclosed bus terminals have long posed a persistent challenge for managing community air quality. To address this issue, Electrical and Mechanical Services Department, HKSAR Government have deployed Sapiens' advanced NAS AF300 air quality sensors to closely monitor pollutants such as NO, NO2, CO, CO2, and PM2.5 generated by traffic emissions within these terminal facilities. The high-density air quality monitoring network solutions creates real-time air pollution maps, enabling the identification of hotspots and the diagnosis of key contributors to air quality problems.
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    Sapiens Empowers Clean Air Advocacy in Hong Kong Schools with AQHI broadcasting
  • Sector:Indoor Air Quality and Green Building
  • Location:Hong Kong
  • Collaborating with the Clean Air Network NGO, Sapiens has provided comprehensive air monitoring solutions for the Clear Air School program in Hong Kong. Eight (8) urban school communities now utilize Sapiens’ outdoor and indoor air sensors MAS AF300 and IAQ Pro, broadcasting real-time AQHI data to keep students and staff informed and engaged in clean air initiatives.
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    Mobile Sensor Network in Shanghai for City Roadway Air Pollution Management
  • Sector:Traffic and Marine Emission Monitoring
  • Location:Shanghai, China
  • Sapiens MASEN products help clients and collaborative parties gain a better understanding of roadway network segmentation and sensor data assignment. In this project, Sapiens MASEN series air monitoring sensors are installed on about 20 buses and 100 taxis in Shanghai, effectively covering 80% of the major urban transport routes. These sensors uploaded more than 20 million real-time monitoring data monthly, generating a map of urban road dust clouds.
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