Abstract: A sensing system comprising a hand-held sensing device with a vibracoustic sensor module (VSM). The VSM comprises a voice coil component comprising a coil holder supporting wire windings; a magnet component comprising a magnet supported by a frame, a magnet gap configured to receive at least a portion of the voice coil component in a spaced and moveable manner; a connector connecting the voice coil component to the magnet component, the connector being compliant and permitting relative movement of the voice coil component and the magnet component; a diaphragm configured to induce a movement of the voice coil component in the magnet gap responsive to incident acoustic waves; a housing for retaining the vibroacoustic sensor module having a handle end and a sensor end, the sensor end having an opening, the VSM positioned such that at least a portion of the diaphragm extends across the opening.

Abstract: A sensing system comprising a hand-held sensing device with a vibracoustic sensor module (VSM). The VSM comprises a voice coil component comprising a coil holder supporting wire windings; a magnet component comprising a magnet supported by a frame, a magnet gap configured to receive at least a portion of the voice coil component in a spaced and moveable manner; a connector connecting the voice coil component to the magnet component, the connector being compliant and permitting relative movement of the voice coil component and the magnet component; a diaphragm configured to induce a movement of the voice coil component in the magnet gap responsive to incident acoustic waves; a housing for retaining the vibroacoustic sensor module having a handle end and a sensor end, the sensor end having an opening, the VSM positioned such that at least a portion of the diaphragm extends across the opening.

Abstract: A wearable device comprising: a vibroacoustic sensor directionally facing away from the wrist that can be placed against a body part of a user by movement and articulation of the arm and wrist. A wearable device comprising two or more vibroacoustic sensors which are positioned such that they can collect data from different auscultation points from a body of a user, when the wearable device is worn by the user.

Abstract: The present disclosure provides embodiments of a personal protective device which include one or more sensors. The personal protective device is in the form factor of a filtered mask to cover the nose and the mouth of the subject when in use. One or more sensor modules are connected to the mask for detecting one or more parameters related to an inhalation and or exhalation of the subject. The mask is held onto the face of the subject by one or more support members.

Abstract: There is disclosed a foldable sensor device. The foldable sensor device comprises a first substrate, a second substrate, and a join member. The first substrate has at least one sensor. The second substrate has at least one sensor. The join member connects the first substrate and the second substrate. The first substrate and the second substrate are foldable relative to each other to form a stacked configuration where the first substrate is stacked relative to the second substrate.

Abstract: There is disclosed a system for monitoring, non-invasively, intracranial pressure of a subject. The system includes a vibroacoustic sensor and an electric potential sensor. The vibroacoustic sensor is configured to detect vibroacoustic signals associated with intracranial pressure of the subject, within a bandwidth ranging from about 0.01 Hz to about 20 kHz. The electric potential sensor is configured to detect electric potential signals reflective of baseline time-based events in the subject for identifying baseline time-based intracranial pressure changes from the detected vibroacoustic signals. The vibroacoustic sensor is housed in a wearable device. The wearable device is configured to be non-invasively coupled to the subject's head.

Abstract: A system for non-contact monitoring of acoustic signals associated with a body, the system comprising: a sensing device comprising: a support member defining an aperture, a diaphragm extending across the aperture such that at least a portion of the diaphragm covers the aperture, and a sensor connected to the support member or the membrane and configured to convert movement of the diaphragm to electric signal data.

Abstract: There is disclosed a transducer and a method for generating the transducer. The transducer is formed on a substrate layer. The transducer includes a first electrode layer, a first piezoelectric layer on the first electrode layer, and a second electrode layer on the first piezoelectric layer. The first electrode layer is connected to a first electrical connector and the second electrode layer is connected to a second electrical connector. The transducer can be configured to act as an acoustic sensor or an electric potential sensor.

Abstract: There is disclosed a method of and a system for generating a unique identifier for a subject. Biometric data related to the subject is received. Identification markers from the biometric data are extracted. The unique identifier is generated from the extracted identification markers by identifying a given domain specific feature which has a predetermined identity compared to other domain specific features. Feature values are generated based on the biometric data and stored in a user profile of the subject.

Abstract: A sensing system comprising a hand-held sensing device with a vibracoustic sensor module (VSM). The VSM comprises a voice coil component comprising a coil holder supporting wire windings; a magnet component comprising a magnet supported by a frame, a magnet gap configured to receive at least a portion of the voice coil component in a spaced and moveable manner; a connector connecting the voice coil component to the magnet component, the connector being compliant and permitting relative movement of the voice coil component and the magnet component; a diaphragm configured to induce a movement of the voice coil component in the magnet gap responsive to incident acoustic waves; a housing for retaining the vibroacoustic sensor module having a handle end and a sensor end, the sensor end having an opening, the VSM positioned such that at least a portion of the diaphragm extends across the opening.

Abstract: A sensing system comprising a hand-held sensing device with a vibracoustic sensor module (VSM). The VSM comprises a voice coil component comprising a coil holder supporting wire windings; a magnet component comprising a magnet supported by a frame, a magnet gap configured to receive at least a portion of the voice coil component in a spaced and moveable manner; a connector connecting the voice coil component to the magnet component, the connector being compliant and permitting relative movement of the voice coil component and the magnet component; a diaphragm configured to induce a movement of the voice coil component in the magnet gap responsive to incident acoustic waves; a housing for retaining the vibroacoustic sensor module having a handle end and a sensor end, the sensor end having an opening, the VSM positioned such that at least a portion of the diaphragm extends across the opening.

Abstract: A sensing system comprising a a hand-held sensing device with a vibracoustic sensor module (VSM). The VSM comprises a voice coil component comprising a coil holder supporting wire windings; a magnet component comprising a magnet supported by a frame, a magnet gap configured to receive at least a portion of the voice coil component in a spaced and moveable manner; a connector connecting the voice coil component to the magnet component, the connector being compliant and permitting relative movement of the voice coil component and the magnet component; a diaphragm configured to induce a movement of the voice coil component in the magnet gap responsive to incident acoustic waves; a housing for retaining the vibroacoustic sensor module having a handle end and a sensor end, the sensor end having an opening, the VSM positioned such that at least a portion of the diaphragm extends across the opening.