| 摘要 |
FIELD: railway transport; provision of safety. ^ SUBSTANCE: when approaching danger light signal or slow-speed light signal, preliminary light signaling is periodically switched on, vigilance button or pedal is pressed on and preliminarily light signaling is switched off. Time between ON and OFF makings of preliminary signaling is changed depending on speed of driving. Minimum time for maximum permissible speed at said light of signal is chosen, and at decreasing of speed, time is increased. Maximum time is set when pre-chosen definite speed is obtained. Preliminary light signaling light source is set in direct range of vision of driver when he is on its working place viewing the windshield. Light flux from light source is directed to driver. ^ EFFECT: improved vigilance checking, possibility of confirmation of driver's vigilance. ^ 3 cl |
