G01L5/226

MECHANICAL COMPRESSION HERMETIC FORCE SENSORS FOR SURGICAL DEVICES

A force sensor includes a substrate, sensing elements, a flex cable, and a seal assembly. The substrate has proximal and distal surfaces, and a cavity defined therein. The sensing elements are disposed within the cavity of the substrate and the pin block assembly is electrically coupled to the sensing elements. The seal assembly includes at least one gasket, a retainer plate, and a seal restraint. The seal assembly is held under compressive load to seal the cavity of the substrate and protect the sensing element disposed therein.

Method for detecting a parameter of a closure element

A method for detecting at least one characteristic parameter of a closure element (12) closing an opening. By means of a handling device (10), a movement is imposed on the closure element (12), wherein at least the interacting force between the closure element and the handing device during the movement is determined by means of a first sensor (20) integrated in the handling device, and position changes of the closure element during the movement sequence are detected by means of a second sensor (26).

FORCE SENSOR AND ROBOT INCLUDING SAME
20220364938 · 2022-11-17 ·

A force sensor includes a strain body including a base portion, a displacement portion configured to make a displacement relative to the base portion under external force, and an elastic connection portion configured to elastically connect the base portion and the displacement portion, a board including a detection unit configured to detect the displacement of the displacement portion relative to the base portion in a first direction, and an interposed member interposed between the strain body and the board, the interposed member including an extending portion extending in a second direction intersecting a surface of the board and the first direction.

PENIS HARDNESS DETECTOR AND DETECTION METHOD THEREOF
20220357221 · 2022-11-10 ·

A penis hardness detector and a detection method thereof are provided. The penis hardness detector includes a pair of clamps, a belt body, and a servomotor. Each clamp includes a clamping arm, a force sensor and a pair of gears. The force sensor is disposed inside the clamping arm, and each gear is disposed at one end of the force sensor. Two ends of the belt body are respectively connected to another end of the clamping arm opposite to the gear. The servomotor has an axis passing through the gear. The penis hardness detector can obtain penis hardness results by calculating with formulas.

Articulated mechanism with compact torque sensor

A motorized joint unit comprises a pair of shells defining an inner cavity, the pair of shells adapted to be connected to adjacent links of an articulated mechanism. A rotor and stator in the inner cavity are actuatable to cause a relative rotation therebetween. A shaft connected to the rotor to rotate with the rotor relative to the stator. A support coupled to the shaft by a mechanism, the support being connected to one of the shells to impart a rotation of the shaft to the shell, the support defining an annular wall. One or more strain gauges are located on said annular wall of the support. A printed circuit board (PCB) is applied against the annular wall and electrically connected to the at least one strain gauge, the PCB adapted to be electrically linked to a controller.

Force/torque sensor, apparatus and method for robot teaching and operation

This invention relates to force/torque sensor and more particularly to multi-axis force/torque sensor and the methods of use for directly teaching a task to a mechatronic manipulator. The force/torque sensor has a casing, an outer frame forming part of or connected to the casing, an inner frame forming part of or connected to the casing, a compliant member connecting the outer frame to the inner frame, and one or more measurement elements mounted in the casing for measuring compliance of the compliant member when a force or torque is applied between the outer frame and the inner frame.

Robotic force/torque sensor with controlled thermal conduction
11491663 · 2022-11-08 · ·

A robotic force/torque (FT) sensor restricts the conduction of heat, generated by an attached tool, through the FT sensor body to a radial direction. Heat from the tool is channeled to the center of the FT sensor body by a thermally conductive member. Additionally, heat from the tool is insulated from portions of the FT sensor body other than its center by a thermally insulating member. Transducers, such as strain gages attached to the surfaces of deformable beams, are disposed at a substantially equal distance from the center of the FT sensor body. Accordingly, as heat conducts through the FT sensor body from the center radially outwardly, all transducers experience substantially equal thermal load at any given time. Embodiments of the present invention substantially eliminate thermal gradients across groups of transducers that are wired in differential circuit topologies, such as half-bridge or quarter-bridge, enhancing the ability of such circuits to reject a common-mode signal component caused by thermal changes to the FT sensor body or the transducers themselves. Elimination of thermal gradients in the FT sensor body, other than one in the radial direction, enhances the effectiveness of known temperature compensation techniques.

MOTORISED APPARATUS FOR ASSISTING WITH WALKING, AND METHOD FOR CONTROLLING SAID ASSISTING APPARATUS WITH AN ELECTRONIC HANDLE
20220347039 · 2022-11-03 ·

The invention relates to an electronic handle (1) or a walking assistance apparatus equipped with such a handle, said electronic handle being arranged so as to allow the measurement of at least one component of a force applied thereto, said handle (1) comprising a central part (10) and an outer jacket (20), said electronic handle (1) being characterized in that it comprises a first photoelectric cell (30) and a first shutter element (40), arranged so that a force applied to the electronic handle (1) is capable of causing a change in the amount of photons received by a first receiver (32), said change being proportional to a first component of the force applied to the electronic handle (1).

FACILITATING HUMAN INTERVENTION IN AN AUTONOMOUS DEVICE
20230088336 · 2023-03-23 ·

Methods, apparatuses, systems, and computer program products for facilitating human intervention in an autonomous device are disclosed. In a particular embodiment, a method of facilitating human intervention in an autonomous device includes a service controller selecting from a first plurality of human interventionists, by a service controller, a first set of human interventionists to respond to a request associated with an autonomous device; transmitting, by the service controller, the request to a first set of interventionist devices, each interventionist device of the first set of interventionist devices associated with a particular human interventionist in the first set of human interventionists; and receiving from the first set of interventionist devices, by the service controller, a first set of interventionist responses to the request.

System for Testing the Padding of a Robotic Manipulator

A system and method for testing the padding of a robotic manipulator includes at least one sensor; a processing unit; and an output unit. The at least one sensor is configured to acquire sensor data of a robotic manipulator. The at least one sensor is configured to provide the sensor data to the processing unit. The processing unit is configured to determine information relating to padding applied to the robotic manipulator, wherein the determination comprises a comparison of the sensor data with reference data. The output unit is configured to output the information relating to the padding applied to the robotic manipulator.