voice analyzer การใช้

• A voice analyzer then looks for signs of tiredness by checking to see if the answer matches your profile.
• In the early 1970s, three retired military officers invented the first voice analyzer, the Psychological Stress Evaluator, based on the research.
• Voice analyzers function on the same " fight-or-flight " principles as the polygraph, a technology little changed since its invention more than 80 years ago.
• If your response is slow or doesn't make sense, the voice analyzer assumes you are dropping off and wakes you up by opening a window, sounding a buzzer _ or spraying you with icy water.
• A 24-hour command center was set up in the North Elba Town Hall to coordinate a response to any threat, which organizers hoped to minimize with the use of metal detectors at the athletes'village, telephone voice analyzers and seismic sensors.