Search, Identification and Positioning of the Underground Manhole

IOT based manhole detection and monitoring system using Arduino

Sensors, Free Full-Text

Sensors, Free Full-Text

Detection and localization of manhole and joint covers in radar

Chang-Sung YU, National Taiwan University, Taipei, NTU, Graduate Institute of Business Administration

Sensors, Free Full-Text

Manhole intrusion detection system with notification stages

What is a Manhole?

PDF] Automated Internet of Things for Underground Drainage and Manhole Monitoring System for Metropolitan Cities