G01L5/161

FORCE SENSING STRUCTURE

A force detection system includes first and second sets of pressure sensors, memory, and a processing module. The first set of pressure sensors are in an insole of a shoe and the second set of pressure sensors are in an outsole of a shoe. The processing module receives first data regarding the first set of pressure sensors and generates a first digital representation of the first data. The processing module also receives second data regarding the second set of pressure sensors and generates a second digital representation of the second data. The processing module also writes the first and second digital representations to the memory.

Sensor with time-sharing regional shielding function, electronic skin and robot

The present application relates to a sensor with a time-sharing regional shielding function and a robot. The sensor comprises a plurality of sensor units, each of which comprises regions contained in four multifunctional layers. Four parallel-plate capacitors are contained in the multifunctional layers. The multifunctional layers realize the regional shielding function through the time-sharing switching of analog switches and the control of a bus.

Force measurement assembly
11604106 · 2023-03-14 · ·

A force measurement assembly is disclosed herein. The force measurement assembly includes a top component, the top component having a top surface for receiving at least one portion of the body of the subject; a single force transducer supporting the top component, the single force transducer configured to sense one or more measured quantities and output one or more signals that are representative of forces and/or moments being applied to the top surface of the top component by the subject; and a base component disposed underneath the single force transducer, the base component configured to be disposed on a support surface.

MULTI-DEGREE OF FREEDOM FORCE AND TORQUE SENSOR AND ROBOT
20220316968 · 2022-10-06 ·

A multi-degree of freedom (DOF) force and torque sensor is provided. The multi-DOF force and torque sensor includes a first rigid plate, a second rigid plate, multiple elastic elements connected between the first and second rigid plates, and multiple signal pairs connected between the first and second rigid plates. The signal pairs are used for detecting relative displacements of the first and second rigid plates in multiple directions.

Force sensing slew drive
11644084 · 2023-05-09 · ·

A sensor is used in measuring the torque applied to a slew drive. The slew drive includes a worm gear and a worm wheel and the sensor is coupled with a securing device that is used to secure the worm gear to the slew drive housing. The sensor generates a signal which is indicative of the torque on the worm wheel. The worm gear is secured to the slew drive housing by a first bearing and a second bearing. Two end plates and eight bolts are also used to further secure the worm gear and the bearings to the slew drive housing. By tightening the bolts, a compressive force is applied on the worm gear through the bearings. The applied torque on the worm wheel causes an axial force on the worm gear. The axial force is transmitted through the worm gear, the bearings, the end plates, and the bolts. One or more sensors can be embedded in one or more of the end plates or the bolts to measure the strain, in the end plates or the bolts, due to the axial force. A control device receives the signal from the sensor and stores, analyses, and/or communicates the signal.

Sensor and method of manufacturing the same

A sensor and a method of manufacturing the same are provided. The sensor includes a substrate, a projecting portion including a plurality of projections that protrude upwardly from an upper portion of the substrate, and an electrode portion covering the projections and the upper portion of the substrate between the projections. The projecting portion of the sensor has micro projections to enable the sensor to sense pressure and a sliding movement.

Wearable Garments Having Force And Inertial Sensing Capabilities
20230194370 · 2023-06-22 · ·

Methods and systems for force and inertial sensing in a garment. The system may include one or more wearable garments. The one or more garments may include one or more layers and an outer surface. Additionally, a force sensing array including a plurality of force sensing resistors, an inertial measurement unit, and a transmitter unit may be disposed within the one or more garments. A processor may comprise one or more receivers and may connect to the force sensing array, inertial measurement unit, or transmitter unit.

Wearable Garments Having Force And Inertial Sensing Capabilities
20230194370 · 2023-06-22 · ·

Methods and systems for force and inertial sensing in a garment. The system may include one or more wearable garments. The one or more garments may include one or more layers and an outer surface. Additionally, a force sensing array including a plurality of force sensing resistors, an inertial measurement unit, and a transmitter unit may be disposed within the one or more garments. A processor may comprise one or more receivers and may connect to the force sensing array, inertial measurement unit, or transmitter unit.

ASSOCIATED SYSTEM AND METHOD FOR DETECTING THE FINAL LOADS ON A VEHICLE WHEEL BY MEANS OF A SENSORIZED WHEEL HUB UNIT
20230175929 · 2023-06-08 ·

A method and system for detecting forces and moments acting on a vehicle wheel, wherein an outer ring of a wheel hub unit has a plurality of strain sensors configured to generate first signals (Ds1) proportional to mechanical stresses on the outer ring and a temperature sensor generating a second signal (Ds2). Further, the detection system comprises a second processing unit configured to process third signals (Dv1,n) corresponding to selected vehicle state parameters; and a third processing unit that receives the third signals and the pseudo-sinusoidal signal and calculates said forces and moments on the vehicle wheel.

Force sensor and strain element

The present invention achieves a force sensor in which an electrode, element, and/or the like connected to a strain gauge can be suitably attached to a strain element. The force sensor includes: a strain element including an arm portion that is deformable under an external force; and a strain gauge attached to the arm portion. The strain element includes a projection that sticks out from the arm portion in a direction intersecting the longitudinal direction of the arm portion.