DOZE ALARM FOR DRIVER USING ENCLOSED AIR SOUND SENSOR

• Main Author: TAKASHIMA, MITSURU
• Format: Patent
• Language: English; French; Japanese
• Published: 31.07.2003
• Edition: 7
• Subjects: ALARM SYSTEMS; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS INVEHICLES; ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OFTRANSMISSIONS IN VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GASEXHAUST OR FUEL SUPPLY OF PROPULSION UNITS, IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; MEDICAL OR VETERINARY SCIENCE; ORDER TELEGRAPHS; PERFORMING OPERATIONS; PHYSICS; SEATS SPECIALLY ADAPTED FOR VEHICLES; SIGNALLING; SIGNALLING OR CALLING SYSTEMS; SURGERY; TRANSPORTING; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDEDFOR; VEHICLES IN GENERAL

An enclosed air sound sensor is fixed to a driver seat in order to capture a signal indicative of the movement of body of a driver and a duration where the signal does not reach a predetermined level is detected. At the same time, a signal being generated from a vehicle only during travel is capture...