Systems and methods for powering a gimbal mounted device
First Claim
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1. A power source system comprising:
- a gimbal comprising;
a first rotational member configured to rotate about a first axis;
a second rotational member configured to rotate about a second axis; and
a moveable portion affixed to the first rotational member, wherein the moveable portion is oriented in a desired position by at least one of a first rotation of the first rotational member and a second rotation of the second rotational member;
a communication device physically coupled to the moveable portion of the gimbal, and that receives power for operation;
a first rotary power transformer comprising;
a first rotor;
a first rotor winding residing in the first rotor;
a first stator;
a first stator winding residing in the first stator; and
a first power connector coupled to the first stator winding,wherein the first stator is affixed to the first rotational member; and
a second rotary power transformer comprising;
a second rotor;
a second rotor winding residing in the second rotor;
a second stator;
a second stator winding residing in the second stator; and
a second power connector coupled to the second stator winding and coupled to the first power connector,wherein the second stator is affixed to the second rotational member;
a first electrical connection with a first end coupled to the first rotor winding and a second end coupled to the communication device, wherein the first end of the first electrical connection remains in a first substantially stationary position as the gimbal orients the movable portion in the desired position; and
a second electrical connection with a first end coupled to the second rotor winding and a second end coupled to a remote power source, wherein the first end of the second electrical connection remains in a second substantially stationary position as the gimbal orients the moveable portion in the desired position,wherein the first power connector remains substantially stationary with respect to the second power connector as the gimbal orients the moveable portion in the desired position, andwherein the remote power source supplies the power to the communication device via the second electrical connection, the first rotor winding, the first stator winding, the second stator winding, the second rotor winding, and the first electrical connection.
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Abstract
Gimbal power systems and methods are operable to provide power to a device attached to the gimbal. An exemplary embodiment is configured to rotate a rotational member of the gimbal system about an axis, wherein a stator of a rotary power transformer affixed to the rotational member rotates about the axis, and wherein an end of an electrical connection coupled to a power connector of a rotor winding of the rotary power transformer remains substantially stationary as the stator of the rotary power transformer rotates about the axis.
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Citations
6 Claims
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1. A power source system comprising:
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a gimbal comprising; a first rotational member configured to rotate about a first axis; a second rotational member configured to rotate about a second axis; and a moveable portion affixed to the first rotational member, wherein the moveable portion is oriented in a desired position by at least one of a first rotation of the first rotational member and a second rotation of the second rotational member; a communication device physically coupled to the moveable portion of the gimbal, and that receives power for operation; a first rotary power transformer comprising; a first rotor; a first rotor winding residing in the first rotor; a first stator; a first stator winding residing in the first stator; and a first power connector coupled to the first stator winding, wherein the first stator is affixed to the first rotational member; and a second rotary power transformer comprising; a second rotor; a second rotor winding residing in the second rotor; a second stator; a second stator winding residing in the second stator; and a second power connector coupled to the second stator winding and coupled to the first power connector, wherein the second stator is affixed to the second rotational member; a first electrical connection with a first end coupled to the first rotor winding and a second end coupled to the communication device, wherein the first end of the first electrical connection remains in a first substantially stationary position as the gimbal orients the movable portion in the desired position; and a second electrical connection with a first end coupled to the second rotor winding and a second end coupled to a remote power source, wherein the first end of the second electrical connection remains in a second substantially stationary position as the gimbal orients the moveable portion in the desired position, wherein the first power connector remains substantially stationary with respect to the second power connector as the gimbal orients the moveable portion in the desired position, and wherein the remote power source supplies the power to the communication device via the second electrical connection, the first rotor winding, the first stator winding, the second stator winding, the second rotor winding, and the first electrical connection. - View Dependent Claims (2)
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3. A method for transferring power from a remote power source to a communication device mounted to a gimbal system, the method comprising:
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rotating a first rotational member of the gimbal system about a first axis, wherein a stator of a first rotary power transformer affixed to the first rotational member rotates about the first axis, and wherein an end of a first electrical connection coupled to a first power connector of a first rotor winding of the first rotary power transformer remains substantially stationary as the stator of the first rotary power transformer rotates about the first axis; rotating a second rotational member of the gimbal system about a second axis, wherein a stator of a second rotary power transformer affixed to the second rotational member rotates about the second axis, and wherein an end of a second electrical connection coupled to a power connector of a rotor winding of the second rotary power transformer remains substantially stationary as the stator of the second rotary power transformer rotates about the second axis; and transferring power from the remote power source to the communication device via the second electrical connection, the first rotor winding, a first stator winding in the stator of the first rotary power transformer, a second rotor winding in the stator of the second rotary power transformer, and the first electrical connection. - View Dependent Claims (4)
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5. A rotary power transformer system for providing power to a communication device on a gimbal, the gimbal having a first rotational member configured to rotate about a first axis to orient the communication device in a desired position, the gimbal having a second rotational member configured to rotate about a second axis to orient the communication device in the desired position, the rotary power transformer system comprising:
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a first rotary power transformer comprising; a first stator; a first rotor rotationally coupled to the first stator; a first stator connector configured to attach the first stator to a first rotational member of the gimbal; a first stator winding residing in the first stator; a first rotor winding residing in the first rotor; and a first rotor power connector coupled to the first rotor winding and configured to couple to an end of a first electrical connection that is connected to a remote power source; and a second rotary transformer comprising; a second stator; a second rotor rotationally coupled to the second stator; a second stator connector configured to attach the second stator to a second rotationally member of the gimbal; a second stator winding residing in the second stator; a second rotor winding residing in the second rotor; and a second rotor power connector coupled to the second rotor winding and configured to couple to an end of a second electrical connection that is connected to the communication device, wherein the first rotor power connector and the end of the first electrical connection to the remote power source remain substantially stationary as the gimbal orients the communication device to the device position, and wherein the remote power source supplies the power to the communication device via the second electrical connection, the first rotor winding, the first stator winding, the second stator winding, the second rotor winding, and the first electrical connection. - View Dependent Claims (6)
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Specification