Detection System
AssemblySensors that start the closing sequence when a train strikes in, confirm the crossing is clear of vehicles, and prove the train has passed before raising the booms. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Detection System
6 top-level lines as of r98089| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Strike-In Sensor | level-crossing-barrier-strike-in-sensor | 2× | 2 | · | part |
| 2 | Island Circuit | level-crossing-barrier-island-circuit | 1× | 1 | · | part |
| 3 | Obstacle Detection Radar | level-crossing-barrier-obstacle-radar | 1× | 1 | · | part |
| 4 | Wheel Detector | level-crossing-barrier-wheel-detector | 4× | 4 | · | part |
| 5 | Pressure Sensor | pressure-sensor | 2× | 2 | · | part |
| 6 | Connector | connector | 8× | 8 | · | part |