Automatic smart TV navigator and navigation method

The invention discloses an automatic smart TV navigator and a navigation method. The method comprises the following steps: storing preset operation instructions of upper and lower, left and right cursors as setting data; then performing a communication connection on the navigator and a smart TV through a USB interface, and transmitting the operation instructions to the smart TV; and finally, performing automatic navigation locating on the cursor of the smart TV according to the preset the operation instructions, and driving the smart TV to start a corresponding menu function at a locating position. The automatic navigator only needs to be inserted on the USB interface of the smart TV, the navigator can control the cursor of the smart TV to automatically locate to a target position according to the preset operation instructions and start the corresponding menu function, on one hand, the function can be implemented without changing the hardware or software of the TV, so that the universality is better; and on t