Table 2 List of sensors/transducers
From: Surveillance and security: protecting electricity utilities and other critical infrastructures
Sensors/Transducers (van Gulijk et al. 2012; Bellanova et al. 2012; Guelke et al. 2013; Gulzar et al. 2013; Sutor and Reda 2008; Meggitt et al. 1999) |
|---|
Audio and acoustic sensors |
Binary sensors |
Explosives detector |
Radio frequency identification (RFID) |
Gas chromatography mass spectrometry detector |
Heat sensors |
Infrared sensors |
Metal detectors |
Microwave sensors |
Radar sensors |
Under sea detectors |
X-rays detectors |