| 主权项 |
1. A motion sensing remote control device for controlling a remote control car, comprising:
a motion sensing module provided on the motion sensing remote control device for sensing a respective physical variation of an angular velocity in X-axis and/or Y-axis, converting the physical variation into an analog voltage signal for the respective angular velocity in X-axis and/or Y-axis, and transmitting the analog voltage signal; a calculation unit provided on the motion sensing remote control device and connected to the motion sensing module for receiving the analog voltage signal for the angular velocity in X-axis and/or Y-axis from the motion sensing remote control device, wherein the calculation unit calculates a variation of the analog voltage signal for the angular velocity in X-axis and/or Y-axis through a motion prediction algorithm, and encodes the variation into a first motion message and/or a second motion message, the first motion message comprises a message for turning right, left or back, the second motion message comprises a message for forward or backward moving or stopping movement, the calculation unit further converts the analog voltage signal for the angular velocity in X-axis and/or Y-axis into an X-axis pulsed width modulation signal and/or a Y-axis pulsed width modulation signal, calculates a periodical variation for the X-axis pulsed width modulation signal and/or the Y-axis pulsed width modulation signal through the motion prediction algorithm, and encodes a third motion message and/or a fourth motion message based on the periodical variation for the X-axis pulsed width modulation signal and/or the Y-axis pulsed width modulation signal, the third motion message comprises a message for increasing, fixing or reducing a turning scale, and the fourth motion message comprises a message for accelerating, fixing or decelerating movement; a motion setting unit provided on the motion sensing remote control device and connected to the calculation unit for receiving the first, second, third and fourth motion messages from the calculation unit, wherein the motion setting unit decodes the first, second, third and fourth motion messages into first, second, third and fourth motion control commands, respectively, and transmits the first, second, third and fourth motion control commands, the motion setting unit comprises a built-in programmable and rewritable motion setting database, and the motion setting database comprises the first, second, third and fourth motion control commands corresponding to the first, second, third and fourth motion messages, respectively; a transmit unit provided on the motion sensing remote control device and connected to the motion setting unit for receiving the first, second, third and/or fourth motion control commands from the motion setting unit, and wireless transmitting the first, second, third and/or fourth motion control commands; and a receiving unit provided in the remote control car for receiving the first, second, third and/or fourth motion control commands from the transmit unit, the first and second motion control commands used for the remote control car to steer a proceeding direction, and the third and fourth motion control commands used to change a turning scale and proceeding speed, wherein the first motion message is a message for turning right, left or back based on the variation of the analog voltage signal for the angular velocity in X-axis, the second motion message is a message for forward or backward moving, or stopping movement based on the variation of the analog voltage signal for the angular velocity in Y-axis, the third motion message is a message for increasing, fixing or reducing the turning scale based on the periodical variation of the analog voltage signal for the angular velocity in X-axis, and the fourth motion message is a message for accelerating, fixing or decelerating movement based on the periodical variation of the analog voltage signal for the angular velocity in Y-axis. |
