| 摘要 |
FIELD: transport.SUBSTANCE: invention relates to traffic control over signalled crossings. Proposed device consists of remote control board and extra portable traffic controller with built-in sensor and with updated program of light changeover algorithm responding solely to board push-button. Extra switched on controller cuts off, for a while, the existing road controller with its invariable lights changeover algorithm and, when switched off, it returns said stationary road controller to preset lights changeover algorithm.EFFECT: higher traffic safety. |
