Patent ID: 8569985

Claim:
A wiper control apparatus comprising: a wiper configured to wipe away water drops adhering to a windshield of a vehicle; a wiper driving portion configured to drive the wiper; a water drop detector configured to output an output signal in accordance with water drops adhering to the windshield; a water drop adhesion determination portion configured to determine that water drops adhere to the windshield when a determination waiting time elapses in a state where detection of the output signal continues; a driving control portion configured to control the wiper driving portion to drive the wiper when the water drop adhesion determination portion determines that water drops adhere to the windshield; a traveling determination portion configured to determine whether the vehicle is traveling; a first level setting portion configured to set a sensitivity for detecting the output signal to a first sensitivity when the traveling determination portion determines that the vehicle is traveling; and a second level setting portion configured to set the sensitivity for detecting the output signal to a second sensitivity that is lower than the first sensitivity, when the traveling determination portion determines that the vehicle is not traveling; wherein the first level setting portion is configured to set the determination waiting time from when the output signal is detected with the first sensitivity till when the water drop adhesion determination portion determines that water drops adhere to the windshield to a first time; and wherein the second level setting portion is configured to set the determination waiting time from when the output signal is detected with the second sensitivity till when the water drop adhesion determination portion determines that water drops adhere to the windshield to a second time that is equal to or shorter than the first time.