摘要 |
<p>PURPOSE:To detect speed precisely even when a wheel performs racing or coasting by selecting a high value or a low value in output values from each speed detecting means in response to the states of traveling. CONSTITUTION:When partial wheels cause racing during power running, a switch 7 is connected on the diode 9a, 9b sides forming a low-level priority circuit, and the wheels do not perform racing and voltage at a lowest level is applied to an automatic operation controller 6. When partial wheels perform racing on braking, on the other hand, the switch 7 is connected to the diode 8a, 8b sides shaping a high-level priority circuit, and the wheels do not perform coasting and voltage at the highest level is applied to the automatic operation controller 6. Accordingly, continuously accurate output values from speed generators 1 are transmitted over the automatic operation controller 6 on power running and on braking.</p> |