| 摘要 |
THERE IS DISCLOSED AN AUTOMATIC LIGHT CONTROL SYSTEM FOR USE IN A VEHICLE THAT IS RESPONSIVE TO DIFFERENT AMBIENT LIGHT CONDITIONS. THE PROPOSED SYSTEM IS SET TO INCORPORATE HAVING DIFFERENT LEVELS OF AMBIENT LIGHT RESPONSIVE SWITCHING FOR DETERMINING WHETHER, TO SWITCH THE EVENING LIGHTS ON, OR TO SWITCH THE HEADLIGHTS AND THE EVENING LIGHTS ON TOGETHER, OR TURNS-OFF THE EVENING LIGHTS AND THE HEADLIGHTS. SUCH LIGHTS SWITCHING IS MADE TO DEPEND UPON THE LEVEL OF THE DETECTED AMBIENT LIGHT SIGNALS. THE PROPOSED SYSTEM IS REALIZED BY INCORPORATING A COMPARATIVE NETWORK (2) TOGETHER WITH A PROCESSOR (3) IN A CONTROL MEANS (5) TO COMPARE AND EVALUATES DIFFERENT LOGICAL OPERATIONAL STATES TO ARRIVE AT THE DIFFERENT LIGHTS ILLUMINATION. A SAMPLING DELAY IS ALSO INCORPORATED INTO THE SYSTEMTO CATER FOR THE DIFFERENT LOGICAL OPERATION STATES OF AMBIENT LIGHT FOR CONTROLLING THE ACTUATION OF THE LIGHTS FROM BEING AFFECTED BY A SUDDEN, MOMENTARY DARKNESS OR A SUDDEN LIGHT CONDITION.
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