G01B7/287

Capacitive imaging glove

A capacitive imaging glove includes electrodes implemented throughout the capacitive imaging glove and drive-sense circuits (DSCs) such that a DSC receives a reference signal generates a signal based thereon. The DSC provides the signal to a first electrode via a single line and simultaneously senses it. Note the signal is coupled from the first electrode to the second electrode via a gap therebetween. The DSC generates a digital signal representative of the electrical characteristic of the first electrode. Processing module(s), when enabled, is/are configured to execute operational instructions (e.g., stored in and/or retrieved from memory) to generate the reference signal, process the digital signal to determine the electrical characteristic of the first electrode, and process the electrical characteristic of the first electrode to determine a distance between the first electrode and the second electrode, and generate capacitive image data representative of a shape of the capacitive imaging glove.

Inter-digit movement detection based on capacitive imaging

A capacitive imaging glove includes electrodes implemented throughout the capacitive imaging glove and drive-sense circuits (DSCs) such that a DSC receives a reference signal generates a signal based thereon. The DSC provides the signal to a first electrode via a single line and simultaneously senses it. Note the signal is coupled from the first electrode to the second electrode via a gap therebetween. The DSC generates a digital signal representative of the electrical characteristic of the first electrode. Processing module(s), when enabled, is/are configured to execute operational instructions (e.g., stored in and/or retrieved from memory) to generate the reference signal, process the digital signal to determine the electrical characteristic of the first electrode, and process the electrical characteristic of the first electrode to determine a distance between the first electrode and the second electrode, and generate capacitive image data representative of a shape of the capacitive imaging glove.

Inter-digit movement detection based on capacitive imaging

A capacitive imaging glove includes electrodes implemented throughout the capacitive imaging glove and drive-sense circuits (DSCs) such that a DSC receives a reference signal generates a signal based thereon. The DSC provides the signal to a first electrode via a single line and simultaneously senses it. Note the signal is coupled from the first electrode to the second electrode via a gap therebetween. The DSC generates a digital signal representative of the electrical characteristic of the first electrode. Processing module(s), when enabled, is/are configured to execute operational instructions (e.g., stored in and/or retrieved from memory) to generate the reference signal, process the digital signal to determine the electrical characteristic of the first electrode, and process the electrical characteristic of the first electrode to determine a distance between the first electrode and the second electrode, and generate capacitive image data representative of a shape of the capacitive imaging glove.

DIFFERENTIAL MAGNETIC FIELD TOMOGRAPHY

The present invention uses a plurality of magnetic field sources and magnetic field sensors mounted against a surface. Based on the mass of ferromagnetic material, such as steel, the magnetic field sensors detect variable magnetic field strength and this variance is proportional to the mass of ferromagnetic material being detected. An electronic device reads the magnetic field values and uses the information to quantify the ferromagnetic material in the surface or inside the volume of the construction component.

LOCALIZED DEFORMATION SENSOR
20200408515 · 2020-12-31 · ·

A sensing system is embedded into a fabric or material that conforms to a portion of a user's body. The fabric or material has transmitting antennas and receiving antennas placed thereon. Movement of the fabric or material with the transmitting and receiving antennas placed thereon are able to measure the changes in the signals received by the receiving antennas. Measurement of the changes are used to determine movement of and position of parts of the body within and/or distal to the fabric or material by determining localized pressure deformation to reconstruct volumetric changes.

METHOD FOR CAPTURING HAPTIC CONTENT IN MULTIPLE COMMUNICATION DEVICES
20200371593 · 2020-11-26 ·

A method of capturing haptic content of an object where the capturing involves a plurality of communication devices includes recognizing haptic content captured by a first communication device and properties associated with the captured haptic content and recognizing properties associated with a second communication device, and determining, at least partly based on the recognized properties, whether or not the second device is to participate in the capturing of the haptic content. If such a participation is determined, a transmission of at least parts of the haptic content captured by the first communication and the associated properties to the second communication device is initiated. Haptic content captured by the second communication device is then recognized by the haptic device, and a combination of the haptic content captured by the first communication device with the haptic content captured by the second device, can then be initiated. A haptic device and a system, capable of executing the method suggested above are also described.

Giant magnetoresistance strain gauge sensor

A strain gauge system includes a layered structure and a resistance sensor. The layered structure has an unstretched position and a range of stretched positions. The layered structure includes a multilayer thin film having alternating layers of ferromagnetic and non-ferromagnetic materials. The layered structure also includes a flexible magnet that produces a magnetic field. The resistance sensor measures a resistance of the multilayer thin film. The resistance of the multilayer thin film is lower when the layered structure is in the unstretched position than when it is in a stretched position in the range of stretched positions.

Reinforcements for inducing anisotropic bending in compliant angular displacement sensors

An apparatus includes a strand of compliant material with a center axis. The apparatus further includes a multi-region angular displacement sensor connected to the strand. The multi-region angular displacement sensor includes a first angular displacement unit in a first sense region of the stand. The first angular displacement unit is used to determine a first angular displacement in response to deformation of the first angular displacement unit. The multi-region angular displacement sensor also includes a second angular displacement unit disposed in a second sense region of the strand. The second angular displacement unit is used to determine a second angular displacement in response to deformation of the second angular displacement unit. The multi-region angular displacement sensor also includes a reinforcement structure that restricts movement of the first and second angular displacement unit with respect to the center axis.

METHOD AND APPARATUS FOR LIMB CIRCUMFERENCE MEASUREMENT

Aspects of the subject disclosure may include, for example, obtaining a first plurality of circumference measurements, each of the first plurality of circumference measurements corresponding to a first circumference around a limb of a person at a respective one of a plurality of locations of the limb, each of the first plurality of circumference measurements being obtained from a respective one of a plurality of elastic measurement elements that is positioned at a respective one of the locations; determining, based upon the first plurality of circumference measurements, a first geometric profile along a length of the limb; and outputting data representing the first geometric profile. Other embodiments are disclosed.

METHOD AND APPARATUS FOR LIMB CIRCUMFERENCE MEASUREMENT

Aspects of the subject disclosure may include, for example, obtaining a first plurality of circumference measurements, each of the first plurality of circumference measurements corresponding to a first circumference around a limb of a person at a respective one of a plurality of locations of the limb, each of the first plurality of circumference measurements being obtained from a respective one of a plurality of elastic measurement elements that is positioned at a respective one of the locations; determining, based upon the first plurality of circumference measurements, a first geometric profile along a length of the limb; and outputting data representing the first geometric profile. Other embodiments are disclosed.