1. A personal mobility device, comprising:
a robotic arm mechanically coupled to the personal mobility device and having a grasping device disposed at a distal end thereof;
a single input device mechanically coupled to the personal mobility device and having an elongate hand grip operable by a user to move in a plurality of orthogonal directions;
at least one sensor configured to measure movement of the elongate hand grip in a plurality of orthogonal directions;
a control unit responsive to a plurality of sensor signals produced by the at least one sensor for generating output control signals configured to control movement, the control unit operable to implement at least three states comprising:
a first state in which the output control signals exclusively control a motion of a motorized vehicle base portion of the personal mobility device;
a second state in which the output control signals exclusively control a motion of a robotic arm attached to the personal mobility device; and
a third state in which the output control signals automatically selectively control the motorized vehicle base portion of the personal mobility device and the robotic arm; and
a user actuated sensor disposed on said elongate hand grip and electrically coupled to the control unit, wherein the control unit is configured to transition between the first, second and third states in response to a first user actuation of said user actuated sensor.
2. The personal mobility device according to claim 1, further comprising an image sensor disposed on said robotic arm, and a video display positioned at a location on said personal mobility device and configured to display images detected by said image sensor.
3. The personal mobility device according to claim 2, wherein said image sensor is disposed proximate to a distal end of said robotic arm to which a robotic gripper is mounted.
4. The personal mobility device according to claim 1, wherein said plurality of orthogonal directions include three orthogonal linear directions, and three orthogonal axes of rotation.
5. The personal mobility device according to claim 4, wherein the single input device comprises:
a plurality of articulating arms, each mounted at a base end to an interface base and coupled at an opposing end to a housing, said plurality of articulating arms operable for translational movement of said housing in three orthogonal directions;
a pivot member disposed in said housing arranged to pitch, roll and yaw about a single pivot point;
said elongate hand grip attached to said pivot member; and
wherein said at least one sensor includes at least one first sensor configured for measuring said linear translational movement, and at least one second sensor configured to detect pitch, roll and yaw motion of said pivot member about said pivot point produced by motion of said elongate hand grip.
6. The personal mobility device according to claim 1, further comprising at least one motive device configured to apply a force to the elongate hand grip.
7. The personal mobility device according to claim 6, wherein data received by the control unit from the robotic arm is used by the control unit to control said force applied by said at least one motive device to provide haptic feedback to the user of the single input device.
8. A personal mobility device, comprising:
a robotic arm mechanically coupled to the personal mobility device and having a grasping device disposed at a distal end thereof;
a single input device mechanically coupled to the personal mobility device and having an elongate hand grip operable by a user to move in a plurality of orthogonal directions;
a trigger disposed on the elongate hand grip so as to be physically displaceable by the user in a radial direction, transverse to a longitudinal axis of the elongate hand grip, where a position or velocity of the grasping device is controlled in accordance with a physical displacement of said trigger;
at least one sensor configured to measure movement of the elongate hand grip in a plurality of orthogonal directions;
a control unit responsive to a plurality of sensor signals produced by the at least one sensor for generating output control signals configured to control movement, the control unit operable to implement at least three states comprising:
a first state in which the output control signals are configured to exclusively control a motion of a motorized vehicle base portion of the personal mobility device;
a second state in which the output control signals are configured to exclusively control a motion of a robotic arm attached to the personal mobility device;
a third state in which the output control signals are configured to automatically selectively control the motorized vehicle base portion of the personal mobility device and the robotic arm; and
a user actuated sensor disposed on said elongate hand grip and electrically coupled to the control unit, wherein the control unit is configured to transition between the first state, the second state and the third state in response to a first user actuation of said user actuated sensor.
9. A method for controlling a personal mobility system comprising a motorized vehicle base and a robotic arm with a grasping device disposed at a distal end thereof, comprising:
determining movement of an elongate hand grip of a single input device in a plurality of orthogonal directions to generate corresponding first output control signals;
determining physical displacement of a trigger disposed on the elongate hand grip by a user in a radial direction, transverse to a longitudinal axis of the elongate hand grip, to generate corresponding second output control signals for controlling a position or a velocity of the robotic gripper;
transitioning between at least three states to control the personal mobility system in response to a first user actuation of a user actuated sensor disposed on said elongated hand grip, wherein when in a first state the first output control signals are generated to control the motorized vehicle base of the personal mobility system, when in the second state the first output control signals are generated to control the robotic arm of the personal mobility system, and when in a third state in which the first output control signals are used to automatically selectively control the motorized vehicle base and the robotic arm; and
sending the first and second output control signals to the personal mobility system;
wherein when in the first state the first output control signals are used to exclusively control the motorized vehicle base, and when in the second state the first output control signals are used to exclusively control the robotic arm.
10. A method for controlling a personal mobility system comprising a motorized vehicle base and a robotic arm with a grasping device disposed at a distal end thereof, comprising:
determining movement of an elongate hand grip of a single input device in a plurality of orthogonal directions to generate corresponding first output control signals;
transitioning between at least three states to control the personal mobility system in response to a first user actuation of a user actuated sensor disposed on said elongated hand grip, wherein when in a first state the first output control signals are generated to control the motorized vehicle base of the personal mobility system, when in a second state the first output control signals are generated to control the robotic arm of the personal mobility system, and when in a third state the first output control signals are generated to automatically and selectively control the motorized vehicle base of the personal mobility system and the robotic arm; and
sending the first output control signals to the personal mobility system.
11. The method according to claim 10 wherein determining movement of the input device comprises:
determining a linear translation movement of a housing in three orthogonal directions; and
determining roll, pitch and yaw motion of a pivot member coupled to said housing; and
wherein at least a portion of the linear translation movement and the roll, pitch and yaw motion are used to generate said first output control signals.
12. The method according to claim 10, wherein when in the first state the first output control signals are used to exclusively control the motorized vehicle base, and when in the second state the first output control signals are used to exclusively control the robotic arm.
13. The method according to claim 10, wherein said plurality of orthogonal directions include three orthogonal linear directions, and three orthogonal axes of rotation.
14. The method according to claim 10, further comprising applying a force to the single input device to provide haptic feedback related to the personal mobility system to a user.
15. The method according to claim 14, further comprising receiving data from the robotic arm and using the data to control said force applied to the single input device.
16. The method according to claim 10, further comprising;
capturing an image at a distal end of said robotic arm proximate to the robotic gripper; and
displaying said captured image on a display unit mounted to said personal mobility device.
17. A personal mobility device, comprising:
a robotic arm mechanically coupled to the personal mobility device and having a grasping device disposed at a distal end thereof;
a single input device mechanically coupled to the personal mobility device and having an elongate hand grip operable by a user to move in a plurality of orthogonal directions, where the plurality of orthogonal directions include three orthogonal linear directions, and three orthogonal axes of rotation, for a total of six different directions;
at least one sensor configured to measure movement of the single input device in said plurality of orthogonal directions;
a control unit responsive to a plurality of sensor signals produced by the at least one sensor for generating output control signals configured to control movement of said robotic arm in said plurality of orthogonal directions; and
a user actuated sensor disposed on said elongate hand grip and electrically coupled to the control unit so as to cause the control unit to transition between a first state, a second state and a third state in response to a user actuation of the user actuated sensor;
wherein the output control signals are configured in the first state to exclusively control a motion of a motorized vehicle base portion of the personal mobility device, configured in the second state to exclusively control a motion of a robotic arm attached to the personal mobility device, and configured in the third state to automatically and selectively control the motorized vehicle base portion of the personal mobility device and the robotic arm.
18. The personal mobility device according to claim 17, further comprising an image sensor disposed on said robotic arm, and a video display positioned at a location on said personal mobility device configured to display images detected by said image sensor.
19. The personal mobility device according to claim 18, wherein said image sensor is disposed proximate to a distal end of said robotic arm to which a robotic gripper is mounted.
20. The personal mobility device according to claim 17, further comprising at least one motive device configured to apply a force to the elongate hand grip.
21. The personal mobility device according to claim 20, wherein data received by the control unit from the robotic arm is used by the control unit to control said force applied by said at least one motive device to provide haptic feedback to the user of the single input device.
22. The personal mobility device according to claim 18, wherein the single input device comprises:
a plurality of articulating arms, each mounted at a base end to an interface base and coupled at an opposing end to a housing, said plurality of articulating arms operable for translational movement of said housing in three orthogonal directions;
a pivot member disposed in said housing arranged to pitch, roll and yaw about a single pivot point;
said elongate hand grip attached to said pivot member; and
wherein said at least one sensor includes at least one first sensor configured to measure said linear translational movement, and at least one second sensor configured to detect pitch, roll and yaw motion of said pivot member about said pivot point produced by motion of said elongate hand grip.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A light particularly suited to medical and dental applications, comprising:
a base unit including a source of illumination directed through a distal opening in the base unit;
a plurality of interchangeable beam-forming units, each separately attachable to the distal opening of the base unit to produce a different light spot size at a given distance; and
wherein the base unit includes a clip adapted for attachment to an ocular mounting assembly.
2. The light of claim 1, including:
a wide-field beam-forming unit, an intermediate beam-forming unit and a high-intensity beam-forming unit; and
wherein the diameter of the spot size progressively decreases from the wide-field to the intermediate to the high-intensity unit.
3. The light of claim 1, including:
a wide-field beam-forming unit, an intermediate beam-forming unit and a high-intensity beam-forming unit; and
wherein the diameter of the spot size progressively decreases from about 6 inches for the wide-field unit to about 4 inches for the intermediate to about 2 inches for the high-intensity unit.
4. The light of claim 1, wherein the interchangeable beam-forming units are attached to the base unit through a threaded connection.
5. The light source of claim 1, wherein the light source is a multi-Watt LED interconnected to a remote source of electrical power.
6. The light source of claim 1, wherein the light source is remote from the base unit and interconnected thereto via a fiber-optic bundle.