FIELD: transport. SUBSTANCE: device has driver's head position pickup with optical reflector 9 installed on vehicle windshield and three optocouplers 1, 2, 3 installed in headrest so that extreme optocouplers are arranged, respectively, opposite to left-hand and right-hand ear lobe and central optocoupler is arranged at level of driver's head top. Device has resonance amplifiers 11, 12, 13, NOT gates 14, 15, OR gate 16, time relay 17 and signalling device 18. EFFECT: enhanced reliability of operation. 3 dwg
Title | Year | Author | Number |
---|---|---|---|
DEVICE FOR CONTROL OF ENGINE MECHANISMS | 2005 |
|
RU2287440C1 |
VIGILANCE DEVICE FOR VEHICLE DRIVER | 1991 |
|
RU2023601C1 |
DEVICE FOR PREVENTING THE DRIVER OF THE VEHICLE FROM FALLING ASLEEP DURING MOVEMENT | 2016 |
|
RU2648541C1 |
OPERATOR'S SEAT OF BUILDING MACHINE | 2002 |
|
RU2210510C1 |
VEHICLE ENGINE STARTING INTERLOCK | 2002 |
|
RU2229033C1 |
ACKNOWLEDGING DEVICE FOR VEHICLE DRIVER | 1994 |
|
RU2111133C1 |
0 |
|
SU1784498A1 | |
VEHICLE DRIVER'S SEAT | 1995 |
|
RU2093382C1 |
DEVICE FOR INDICATING APPEARANCE OF MAN IN CRANE WORKING ZONE | 2004 |
|
RU2266859C1 |
VEHICLE PARKING BRAKE SYSTEM | 2001 |
|
RU2213672C2 |
Authors
Dates
1995-05-10—Published
1991-05-20—Filed