A Handbook of Transportation Security Louis A. Tyska, Lawrence J. Fennelly ... Glassbreak Vibration Detector a A Vibration Detection System which employs a Contact Microphone attached to a glass ... Infrared (IR) Motion Detector a A sensor which detects changes in the infrared light radiation from parts of the ... Presence of an intruder in the area changes the infrared light intensity from his direction.
|Title||:||Controlling Cargo Theft|
|Author||:||Louis A. Tyska, Lawrence J. Fennelly|
|Publisher||:||Butterworth-Heinemann - 1983-01-01|