Hand actuated, articulating device having an electric force enhancement system
First Claim
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1. An articulating device, comprising:
- a hydraulically-driven system comprising;
a hydraulic input receiver capable of receiving an input as an external force in at least a first direction;
a hydraulically driven slave system coupled to the hydraulic input receiver operable to receive the external force in the at least the first direction from the hydraulic input receiver and generate a corresponding hydraulic output, wherein the hydraulically driven slave system comprises a first hydraulically driven slave end coupled to the hydraulic input receiver and a second hydraulically driven slave end;
a hydraulically driven functioning end coupled to the second hydraulically driven slave end, wherein the hydraulically driven functioning end performs the output; and
an electrically-driven enhancement system connected with the hydraulically-driven system and configured to provide an electric force enhancement during operation of the hydraulically-driven system by providing a compensating force in the at least the first direction to the hydraulically driven slave system, wherein the electrically-driven enhancement system comprises;
a sensing element coupled to the hydraulic input receiver and operable to detect the received input from the external force on the hydraulic input receiver;
a force enhancement electric element operatively connected to the sensing element and the hydraulic input receiver configured to transfer a function of the detected input from the sensing element to the slave system; and
a control circuit element which is coupled to the sensing element and the force enhancement electric element, wherein the control circuit element is configured to transmit a control signal to the force enhancement electric element based on a detected input from the sensing element, wherein the enhancement electric element outputs a compensating force based on the control signal, wherein the compensating force compensates for resistance forces in moving the hydraulic input receiver by enhancing the external force received at the hydraulic input receiver.
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Abstract
An articulating device element and methods of operation thereof, including a compensating force enhancement for compensating for any unwanted friction and/or other such resistance forces experienced by the device when being manipulated.
11 Citations
25 Claims
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1. An articulating device, comprising:
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a hydraulically-driven system comprising; a hydraulic input receiver capable of receiving an input as an external force in at least a first direction; a hydraulically driven slave system coupled to the hydraulic input receiver operable to receive the external force in the at least the first direction from the hydraulic input receiver and generate a corresponding hydraulic output, wherein the hydraulically driven slave system comprises a first hydraulically driven slave end coupled to the hydraulic input receiver and a second hydraulically driven slave end; a hydraulically driven functioning end coupled to the second hydraulically driven slave end, wherein the hydraulically driven functioning end performs the output; and an electrically-driven enhancement system connected with the hydraulically-driven system and configured to provide an electric force enhancement during operation of the hydraulically-driven system by providing a compensating force in the at least the first direction to the hydraulically driven slave system, wherein the electrically-driven enhancement system comprises; a sensing element coupled to the hydraulic input receiver and operable to detect the received input from the external force on the hydraulic input receiver; a force enhancement electric element operatively connected to the sensing element and the hydraulic input receiver configured to transfer a function of the detected input from the sensing element to the slave system; and a control circuit element which is coupled to the sensing element and the force enhancement electric element, wherein the control circuit element is configured to transmit a control signal to the force enhancement electric element based on a detected input from the sensing element, wherein the enhancement electric element outputs a compensating force based on the control signal, wherein the compensating force compensates for resistance forces in moving the hydraulic input receiver by enhancing the external force received at the hydraulic input receiver. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 23)
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17. A device comprising:
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a hydraulically-driven mechanical system capable of receiving an input, as an external force in at least a first direction; a sensor coupled to the hydraulically-driven mechanical system operable to detect the received input; an electrically-driven enhancement system connected with the hydraulically-driven mechanical system and providing an electric force enhancement during operation of the hydraulically-driven mechanical system by providing a compensating force to a hydraulically driven slave system of the hydraulically-driven mechanical system the compensating force acting on the hydraulically-driven mechanical system in the at least the first direction, wherein the electrically-driven enhancement system comprises; a force enhancement electric element coupled to the hydraulically-driven mechanical system configured to transfer a function of the detected input from the external force and the compensating force, wherein the compensating force enhances the external force; and a control circuit element which is coupled to the sensor and the force cement electric element and configured to transmit a control signal to energize the force enhancement electric element in the direction of the received input, wherein the enhancement electric element outputs a compensating force based on the control signal, wherein the compensating force compensating for resistance force in moving the hydraulic input receiver by enhancing the external force received at the hydraulic input receiver. - View Dependent Claims (18, 19, 20, 21, 24, 25)
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22. A method comprising;
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detecting, via a sensor, an external input force applied to a hydraulic input receiver in at least a first direction; providing an electrically-driven compensating force to the external input force by an electrically-driven enhancement system, wherein the electronically driven enhancement system outputs a compensating force based on a control signal provided by a control circuit when the external input force is detected via the sensor, wherein the compensating force compensates for resistance forces in moving the hydraulic input receiver by enhancing the external force received at the hydraulic input receiver; transmitting a function of the detected external input force, including the compensating force, from the electrically-driven enhancement system to a hydraulically-driven slave system coupled to the input receiver and connected with the electrically-driven enhancement system, wherein the compensating force enhances the function of the detected external input force during operation of the hydraulically-driven mechanical system; and generating, at the slave system, a corresponding output to the detected external input force.
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Specification