Automatic car high-beam low-beam lamp switching device

The utility model discloses an automatic car high-beam low-beam lamp switching device, which is characterized by comprising a detector, a speed sensor, a first electronic switch, a second electronic switch and a single chip, wherein the detector is used for detecting an object in front of a car; the speed sensor is used for detecting a running speed of the car; the first electronic switch is used for controlling the on-off of a high-beam lamp; the second electronic switch is used for controlling the on-off of a low-beam lamp; and the single chip is respectively and electrically connected with the detector, the speed sensor, the control end of the first electronic switch and the control end of the second electronic switch, and the first electronic switch and the second electronic switch are controlled according to the object in front of the car and the running speed of the car so as to realize the switching of the high-beam lamp and the low-beam lamp. Due to the adoption of the automatic car high-beam low-beam