Hitachi Electronic Interlocking Device

Hitachi Electronic Interlocking Device secures the entire safety of train services by relating signals with ATC, points, or other necessary ground equipment.
Interlocking devices which use relays have been used until recently, which has been shifting to electronic interlocking devices, which utilize microcomputers.
The introduction of electronic interlocking device realizes standardization of systems, low-cost, and modernization of all railway operation such as automatic route setting and transmission of information to Passenger Information Systems.
Hitachi Electronic Interlocking Device achieves human error-free and short-term system construction by using automatic data generation tool and automatic test tool.