* Test input condition

1) Duration act time after 1st detection: 10 sec

2) Remain time to cross-walking : 10sec

3) Pedestrian Green "On" terms: 2sec "Blink" : 3sec

* Function

1) Audio guidance of stop-line for pedestrian

2) Self-Alert watch dog : signal making, camera signal off, camera signal cut-off

3) Display of remain time to cross walking