| 摘要 |
FIELD: transport.SUBSTANCE: system of automotive transport identification and driver information to prevent accidents at railway crossing contains motor vehicle detection and motion monitoring equipment placed in the area of railway crossing. The equipment includes immovable module with transmitter emitting radio signal to receivers of mobile modules of motor vehicles. Each mobile module contains ignition switch, relay, key, code comparison unit, alarm unit and time delay unit.EFFECT: enhanced functionality.4 dwg |
