Abstract: The system (20) according to the invention for calculating an electric quantity relative to an electrical installation comprising several secondary electrical conductors (42A, . . . , 48C) electrically connected to a primary electrical conductor (34; 36; 38). This system comprises a first module (60) including a wireless transmitter (70) and a plurality of second modules (62A, 62B, 62C). Each second module includes first means (84A, 88A; 84B, 88B; 84C, 88C) for receiving a first synchronization message (M1) and second transmission means (84A, . . . , 88C) for sending a second message (M2A, M2B, M2C) containing at least one intensity value measured by the corresponding current sensor to a third module (63). The intensity values are measured quasi-simultaneously and the third module includes a unit (104) for calculating the electric quantity from intensity values received via said second messages.

Abstract: An apparatus for use in a wellbore is disclosed that in one non-limiting embodiment includes a flow restriction device that that contains a channeling element having a fluid flow passage, a restriction element spaced from the channeling element defining a gap between the restriction element and the channeling element, wherein relative movement between the restriction element and the channeling element obstructs flow of a fluid flowing through the flow passage to increase pressure in the fluid across the device. In one embodiment an activation device displaces one of the channeling element and the restriction element to adjusts or alter gap in response to certain changes in the pressure across the restriction device.

Abstract: A drilling assembly includes a first tubular member supporting a first transmitter antenna and a steering assembly located beneath the first tubular member. The drilling assembly also includes an earth boring device comprising a drill bit. The drill bit has a body member, a bottommost surface and a gage surface at a stabilizing section of the drill bit. The earth boring device is supported beneath the steering assembly. The earth boring device includes a second transmitter/receiver antenna supported in spaced relation to the first transmitter antenna and within 36 inches of the bottommost surface of the drill bit, and at least one electrode generally at an outer surface of the stabilizing section of the drill bit.

Abstract: Systems and methods for a continuous monitoring of analyte values received from an analyte sensor system are provided. One method for a wireless data communication between an analyte sensor system and a mobile device involves storing identification information associated with a transceiver of the analyte sensor system, the identification information entered by a user of the mobile device via a custom application running on the mobile device; causing the custom application to enter a background mode; searching for advertisement signals; receiving an advertisement signal from the transceiver; authenticating the transceiver based on the identification information; prompting the user to bring the custom application to a foreground mode; causing the custom application to request a confirmation from the user that a data connection with the transceiver is desired; receiving the confirmation from the user; and completing the data connection with the transceiver.

Abstract: A well advisor system and console for monitoring and managing monitoring and managing data stream quality in well drilling and production operations. The system may be accessed through one or more workstations, or other computing devices, which may be located at a well site or remotely. The system is in communication with and receives input from various sensors. It collects real-time sensor data sampled during operations at the well site. The system processes the data, and provides nearly instantaneous numerical and visual feedback through a variety of graphical user interfaces (“GUIs”), which are presented in the form of an operation-specific console. A plurality of data checks are dynamically run on the data streams to determine the presence and quality of the data, and data quality indicators are presented on the various consoles and dashboards.

Abstract: provided is an automotive key device connected, in the form of a holder, to a mechanism of opening or shutting an automotive door or merged with the mechanism of opening or shutting the automotive door. The automotive key device includes an electrocardiogram (ECG) sensor having a first body signal electrode and a second body signal electrode and a contact terminal electrically connected to the ECG sensor. The contact terminal is configured to serve as a passage for electrical connection with devices within a vehicle. A steering wheel docking station and a system configured to include the steering wheel docking station and the automotive key device are also provided.

Abstract: A remote controlling device is disclosed that includes one or more motion sensors configured to sense a motion of the device. The remote control further includes a capacitive sensor and a power source. The capacitive sensor selectively couples the power source to the one or more motion sensors.

Abstract: Systems and methods for inter-tool communication in toolbus systems in cable telemetry. The systems can include downhole equipment deployable into a wellbore via a cable, The downhole equipment can include a toolbus, a toolbus master node including a buffer, and nodes operatively coupled to the toolbus master node via the toolbus. Each of the nodes includes a buffer. Of the one or more nodes, a sending node sends a message, and a receiving node receives the message via the toolbus master node and sends a buffer full message to the toolbus master node when the buffer of the receiving node is full. The toolbus master node sends a buffer full message to the sending node and the receiving node when the buffer of the receiving node is full, and buffers the message at the toolbus master node until the receiving buffer is not full.

Abstract: Methods, a system and antennas are provided for transmitting or receiving signals from a hydrocarbon production well. The well comprises a well bore formed in a formation, a production liner/tubing extending axially along the well bore, and an inductive coupling disposed around the liner/tubing. The liner tubing is electrically coupled to the formation at two axially separated locations and is electrically isolated from the formation between the locations. For transmitting, an alternating current signal to the inductive coupling to induce a current in the liner/tubing, the liner tubing forming a dipole antenna that generates an electromagnetic radiation signal propagating through the formation. For receiving, the dipole antenna is exposed to an electromagnetic radiation signal propagated through the formation which induces an alternating current signal in the tubing and the current signal is detected at the inductive coupling.

Abstract: An underwater positioning system for scuba divers includes a base station having an underwater transmitter and receiver for sending and receiving underwater signals. The system also includes at least one diver unit having a scuba-style mask with a plurality of receivers for detecting the transmitted base signal. A diver display is positioned within the inside facing portion of the mask for indicating the direction of the base station. The diver unit also includes a transmitter for sending an emergency SOS signal to the base station and other diver units.

Abstract: An telemetry module includes a valve assembly having a gate defining gate valve flow ports and a valve seat defining valve seat flow ports. A first solenoid assembly is arranged on a first side of the valve assembly and includes a first valve train engageable with the gate and a first push solenoid operatively coupled to the first valve train to move the gate in a first direction. A second solenoid assembly is arranged on a second side of the valve assembly and includes a second valve train engageable with the gate and a second push solenoid operatively coupled to the second valve train to move the gate in a second direction opposite the first direction. Moving the gate in the first direction with the first solenoid increases flow through the gate and alternately moving the gate in the second direction with the second solenoid decreases flow through the gate.

Abstract: An architecture relating to a set-top box for monitoring telehealth and biometric sensors. A subject patient is associated with telehealth and biometric sensors which measure the subject patient's vital signs and other health related attributes. In one aspect, the system includes a set-top box for continuously gathering biometric and telehealth sensor data. The set-top box includes a sensor interface for interfacing with the sensors and supports wireless and wired connections to the sensors. The system additionally may include a system management station for providing feedback to the subject patient.

Abstract: Systems and methods for a continuous monitoring of analyte values received from an analyte sensor system are provided. One method for a wireless data communication between an analyte sensor system and a mobile device involves storing identification information associated with a transceiver of the analyte sensor system, the identification information entered by a user of the mobile device via a custom application running on the mobile device; causing the custom application to enter a background mode; searching for advertisement signals; receiving an advertisement signal from the transceiver; authenticating the transceiver based on the identification information; prompting the user to bring the custom application to a foreground mode; causing the custom application to request a confirmation from the user that a data connection with the transceiver is desired; receiving the confirmation from the user; and completing the data connection with the transceiver.

Abstract: A keyboard scanning circuit includes a plurality of switching elements, M scanning lines and N sensing lines. Each of the sensing lines has a common node extended to M transmission lines. A switching element is coupled where one of the transmission lines and one of the scanning lines intersects. Two scanning lines correspondingly coupled through two switching elements to two transmission lines extended from one sensing line are different from each other.

Abstract: A wearable electronic device includes a housing and a band attached to the housing. The band has an indicator with a variably and/or progressively illuminable portion. The indicator of the band conveys to a user an analog representation of the completion progress of an activity or task tracked by wearable electronic device. The wearable electronic device also includes a processing unit within the housing, and a sensor operatively coupled to the processing unit. In some cases, the sensor is a motion sensor such as an accelerometer or a gyroscope. In other examples, the sensor is a health sensor or a biometric sensor. Sensor data is used to update the indicator.

Abstract: In some embodiments, a portable monitoring device for monitoring at least one physical parameter of an individual includes: a first sensor unit having a sensor for sensing the physical parameter of the individual; a control unit configured for receiving data from the first sensor unit and also from at least one other remote second sensor unit, identifying sensing mode of each of the first and second sensor units, and processing the received data; a carrying mechanism for having the portable device carried by the individual to be monitored; and one or more output devices for outputting indication and/or information associated with the processed data. The control unit can be configured for processing signal data of the first sensor unit or the remote second sensor unit, according to the identified sensing modes thereof.

Abstract: A submarine gas-leakage monitoring system for long-term detection of gas and a method of operating the same are disclosed. The submarine gas-leakage monitoring system includes: a buoy equipped with a satellite communication unit to transmit acquired data to a satellite or to receive a command for activation or inactivation of a first submarine sensor from the satellite when the buoy is raised to float on the seawater surface; a seabed observation unit located close to a seabed, the seabed observation unit acquiring and storing information about gas leakage from the seabed and controlling the buoy such that the buoy is raised or lowered; and a signal cable equipped with the first submarine sensor that detects migration or diffusion of leaked gas and connected between the buoy and the seabed observation unit to allow a signal transmission between the buoy and the seabed observation unit.

Abstract: Systems and methods configured to be worn on a body of user for athletic performance monitoring, and having a sensor for capturing data associated with an athletic activity being carried out by the user. The captured sensor data may be used to identify a break in an athletic training session being carried out by the user, and in response, to automatically pause playback of media content to the user.

Abstract: A body sensor, a system including the body sensor and a method of transmitting a biosignal are provided. A wearable body sensor includes a conductive electrode configured to conduct a biosignal from a body, a main board comprising a radio frequency (RF) communication circuit to generate an RF signal based on the biosignal, and an antenna disposed on the RF communication circuit to radiate the RF signal.

Abstract: A method of interpreting a signal transmitted through a drilling fluid disposed within a telemetry channel of a wellbore that includes defining a finite number of distinct message signals for representing conditions within the wellbore. The method also includes transmitting one of the message signals through the telemetry channel, and receiving a distorted signal that includes the message signal as distorted by transmission through the telemetry channel. A channel impulse response is estimated and applied to at least one of the message signals to generate at least one predicted signal. A comparison is made between the predicted signal and the distorted signal, and an estimation is made as to which of the finite number of message signals is included in the distorted signal based on the comparison.