| 摘要 |
FIELD: railway transport; checking condition of rolling stock. SUBSTANCE: device has rail track, car wheelset, light radiators, light receivers, processing unit and recorder. Novelty is use of light receivers in form of lines of fixed pitch photocells, and processing unit in form of counter of maximum difference in number of shaped and exposed to light photocells on right-hand and left-hand lines of photocells. EFFECT: enlarged operating capabilities. |
