Abstract: A method includes determining, by a computer device, device information for a network device communicatively coupled to the computer device. The method includes retrieving, from a server device, a configuration file corresponding to the device information as determined. The method includes resetting the network device using the configuration file as retrieved. The method includes clearing user-addressable storage locations of the network device. The method includes outputting an indication of whether resetting the network device was successful and whether clearing the user-addressable storage locations of the network device was successful.

Abstract: A distributed wireless radio frequency-based charging system includes hardware and software platforms. The hardware platform includes adaptive energy harvesters and programmable energy transmitters. The software platform manages the hardware profiles, resources (e.g., energy waveforms and transmission powers), schedules the beams of the energy transmitters, and switches between modes of wireless charging and data access point. This allows the energy transmitters to be configured adaptively based on the ambient energy availability, energy needs and number of energy-requesting devices in the network. Under the software control, the energy transmitters can cooperatively form focused beams of energy and power for transmission to energy harvesters in the energy-receiving devices, such as sensors, Internet of Things (IoT) enabled appliances, and mobile/wearable equipment.

Abstract: A power distribution unit (PDU) interface system is disclosed. The PDU interface system receives, from an initiator, an input request associated with a PDU that includes a plurality of ports. The PDU is a first PDU type of a plurality of PDU types. The input request has a same syntax for each of the PDU types. It is determined that the PDU is the first PDU type of the plurality of PDU types. Based on the first PDU type, a first PDU-type input command is initiated to the PDU. The first PDU-type input command implements the input request on the PDU and has a different syntax than the input request.

Abstract: Disclosed are various approaches for measuring and reporting the amount of electrical power consumed by an electrical load attached to a guided surface wave receive structure. A guided surface wave receive structure is configured to obtain electrical energy from a guided surface wave traveling along a terrestrial medium. An electrical load is coupled to the guided surface wave receive structure, the electrical load being experienced as a load at an excitation source coupled to a guided surface waveguide probe generating the guided surface wave. An electric power meter coupled to the electrical load and configured to measure the electrical load.

Abstract: The present invention relates to a method for providing compatibility with a wireless power transmitting device in a wireless power transmitting system. The method includes the steps of: detecting a wireless power receiving device on the basis of a load change; transmitting a request signal for requesting information for a receiving device to the wireless power receiving device; receiving the information for the receiving device from the wireless power receiving device, wherein the information selectively includes version information on standard technical specifications for realizing the wireless power receiving device; and, when the version information is included in the information for the receiving device, performing a wireless power transmitting operation according to the standard technical specifications corresponding to the version information.

Abstract: A direction of the first power transmission antenna is detected in a power transmission stop state from the slave power transmission apparatus after detection of a power reception apparatus, by using a master power transmission apparatus including a first power transmission device and a first power transmission antenna and a slave power transmission apparatus including a second power transmission device and a plurality of the second power transmission antennas, a second power transmission antenna in which an amount of electric power received by the power reception apparatus becomes maximum is detected in the power transmission stop state from the master power transmission apparatus, and a phase of at least one power transmission radio wave of the master power transmission apparatus and the slave power transmission apparatus is adjusted to a phase in which the amount of the electric power received by the power reception apparatus becomes maximum.

Abstract: An elevator interior illumination assembly comprising a primary LED driver that provides conditioned DC power to primary and backup LEDs when AC power is available from a primary electric power source. The backup LEDs receive DC power from a backup electric power source when AC power is not available to the primary LED driver from the primary electric power source.

Abstract: Disclosed is an interconnected smoke detector system of one or more smoke detector(s) wired into a dedicated circuit with a single location housing a DC power backup source, such as a rechargeable DC battery. The DC power backup source may be replaceable or rechargeable with DC current from and AC-DC transformer, a photovoltaic cell, or other means. Electronic relays within the system provide a current to the dedicated circuit by selecting between the line-voltage alternating current source and the DC power backup.

Abstract: Systems and methods are disclosed for powering a processor and a wireless transceiver in a sole having a sole plate and one or more spring elements disposed in a forefoot area of the sole plate, each of said spring elements including a piezoelectric generator coupled thereto, wherein each of the plurality of spring elements has one free end not directly connected to the sole plate.

Abstract: The invention relates to a system and a method with at least one presence detector, wherein the presence detector has a radio transmitter. The system further comprises at least one radio receiver that is constructed in such a manner as to receive and evaluate signals of the presence detector transmitted via radio. The radio receiver further comprises at least one device that acts on downstream units as a function of the evaluation result.

Abstract: A vehicle approach notification apparatus for an electric motorcycle, which outputs notification sound for notifying a walker or the like of approach of a vehicle from a speaker attached to a vehicle body includes a control unit for controlling the notification sound. The control unit is attached to a position, displaced rather forwardly of the vehicle body, of a bottom face in an accommodating box disposed below a seat of the electric motorcycle. A cover plate, which configures part of the bottom of the accommodating box, is removably disposed above the control unit. A low voltage battery as a power supply for auxiliaries is accommodated on the bottom of the accommodating box displaced rather rearwardly of the vehicle body from the control unit. The cover plate is disposed so as to cover an upper portion of the low voltage battery in flush with an upper face of the control unit.

Abstract: An Engineer's View (EV) wireless video system for powered and unpowered model railroad engines is disclosed. The invention uses commercially available wireless spy cameras, powered by a custom power supply circuit which is compatible with either DC or DCC track systems. The present invention is compatible with all commercial model railroad gauge diesel engines including HO and N Gauge or may be factory installed. The EV system demonstrates a remarkably stable and realistic image of a model railroad layout. Moreover, the present invention may also provide a stable source of power to the engine where stalling could occur at points of track defects.

Abstract: A control system for a vehicle, capable of suppressing increase in power consumption and reducing running cost when electric power supplied from power source is consumed by an on-vehicle electric device. The control system 1 for a vehicle V includes an ECU 2. If a predetermined communication state where a portable device 11 is estimated to be in a compartment of the vehicle V is established (if the answer to the question of the step 23 is NO) after a state where a power source position set by a changeover switch 22 is an accessory position has continued for a first predetermined time period (?T·TREF), the ECU 2 stops power supply from the power source to the on-vehicle electric device when a second predetermined time period (?T·TREF) elapses after the predetermined communication state was established (steps 26, 11, 13).

Abstract: Electronic equipment includes: a first substrate; a second substrate; and a harness that connects the first substrate and the second substrate with other. The first substrate includes: a conversion unit that outputs converted power converted from supply of power supplied by a power source, and a control unit that outputs a control signal used to control output of the supply of power to the second substrate. The second substrate includes: a semiconductor circuit operated by the supply of power and the converted power, and a connector that outputs the control signal to the power source. The harness includes a signal line of the control signal and a power line through which the converted power is supplied from the first substrate to the second substrate.

Abstract: A secure peripheral device, coupled to a computer, capable of enabling a user to use a peripheral device such as a microphone, speakers, headset or video camera when the device is in operational state, while giving to the user a clear visual indication that the device is enabled. The device simultaneously disables the user peripheral device; and turns off the visual indication when the secure peripheral device is in secure state. The operational state is activated by the user by pressing a momentary push-button switch. A timer resets the device to a secure state after a short preset time. The device has anti-tempering functionality and becomes permanently disabled if tempered with. Optionally the device is coupled to the computer via a USB port that powers it.

Abstract: Energy harvesting devices provide power to devices of emergency equipment stations (e.g., fire extinguisher station, fire alarm pull station, defibrillator station, etc.) distributed throughout a facility to monitor one or more internal or external conditions (e.g., identifiable objects detected near the station, presence of an obstruction restricting access to the station, etc.) and relay information about the monitored conditions to a central station.

Abstract: In various representative aspects, a security alarm system for protecting an HVAC unit from theft. The system includes an alarm; a control box; a switch connector comprising two terminals, as well as an open state and a closed state; and a fastener that holds the switch connector in the close position while connected to an HVAC unit. The conductors connect the switch connector to the control box, forming a circuit. The control box can apply an energy potential across the circuit, detect an energy flow across the circuit, and trigger the alarm if the energy flow stops. Normally, the terminals do not touch each other, and the switch connector is in its open state. When they touch each other, the switch connector goes to its closed state. If the fastener is removed from the HVAC unit, the switch connector returns to the open state and triggers the alarm.

Abstract: The present invention provides a lighting fixture including a light source, a light source controller, and an external controller plug. The light source controller controls power to the light source. The external controller plug allows an external controller to selectively engage a power source to the light source controller.

Abstract: Exemplary embodiments are directed to wireless charging. A charging device configured to wirelessly charge one or more electronic devices may comprise at least one charging region, wherein each charging region of the at least one is configured for placement of one or more electronic devices. The charging device may further include an interface configured to convey information relating at least one electronic device of the one or more electronic devices placed within the at least one charging region.

Abstract: An electric motorcycle includes a front cover for covering a head pipe of a vehicle body frame from a forward direction and a speaker for notifying an individual, such as a walker or the like, of the approach of a vehicle. The speaker has a sound emitting direction directed forwardly on the vehicle body and is disposed at a position on the opposite side to a key cylinder of a main switch, which is disposed in a vehicle body sideward direction of the head pipe, across the head pipe. A front stay support a front carrier disposed on the vehicle body front side of the front cover and is attached to the vehicle body front side of the head pipe is provided on the vehicle body rear side of the front cover. The speaker is disposed above the front stay as viewed in front elevation of the vehicle body.

Abstract: A solar powered solution for providing security lighting and other functionality in remote locations is disclosed. The solution enables multiple functionalities to be incorporated into a modular system. Solar power is utilized where traditional power supply sources are lacking One or more batteries are utilized for power storage. High intensity, low power-consuming light fixtures are utilized and activated only when necessary, such as in low ambient light conditions. Motion detection switching may also be incorporated and the light cycle can be adjusted for length of duration to conserve battery power. The solar power may be used to operate other component devices. The system may further include a GPS addressable communication device to allow wireless communication with the system and the system components.

Abstract: A reception unit 2 of a detection unit 3 includes a transmitter 30 that transmits a reception (detection) level of an infrared beam to a transmission unit 1, and a demand signal output unit 26 that transmits to the transmission unit 1 a demand signal M, demanding to control the intensity of the infrared beam to be transmitted so that the reception level matches a predetermined value. The transmission unit 1 includes an infrared ray (detection beam) intensity control unit 15 that controls, upon receipt of the demand signal M, the intensity of the infrared beam to be transmitted so that the reception level matches the predetermined value. A power source unit 31 is a solar battery unit including a solar panel and a charging medium that stores power from the solar panel.

Abstract: This document discusses, among other things, systems and methods to provide an internal supply rail with over voltage protection using a host power source, an external power source, and a switch configured to receive indications of host and external power source validity. In an example, the switch can be configured to provide the internal supply rail using the host power source when the indication of host power source validity indicates a valid host power source and the external power source when the indication of host power source validity indicates an invalid host power source and the indication of external power source validity indicates a valid external power source.

Abstract: A housing comprised of substantially arced configured first and second pieces pivotally coupled with one another to form an enclosure that defines a substantially circular-cylindrical hole for encompassing and securing an article therein. The housing includes a magnetic switch for resetting an internal alarm system of the EAS alarm tag to OFF, an interlocking sensor switch and an auxiliary sensor switch for arming the EAS alarm tag. When both the interlock sensor switch and the auxiliary sensor switch are closed, the internal alarm system of the EAS alarm tag is armed and set to ON, and if any one of the interlocking sensor switch and the auxiliary sensor switch is tampered, an alarm (external the EAS alarm tag and or) of the EAS alarm tag is triggered.

Abstract: A digital wireless network receptacle has an upper housing, two power sockets formed through the upper housing, a lower housing and a multi-layer mechanism mounted between the upper housing and the lower housing. A single microcontroller unit (MCU) is employed within the multi-layer mechanism so that an intelligent control circuit can be effectively integrated and received in the receptacle with standardized size and limited space. Each power socket of the receptacle is independently monitored and controlled, and power consumed from each power socket can be recorded to ensure a complete understanding of power usage. Besides transmission of power consumption information to a host server through a wireless network, automatic power breaking safety protection upon an overload or standby condition of electrical appliances can be provided.

Abstract: This document discusses, among other things, systems and methods to provide an internal supply rail with over voltage protection using a host power source, an external power source, and a switch configured to receive indications of host and external power source validity. In an example, the switch can be configured to provide the internal supply rail using the host power source when the indication of host power source validity indicates a valid host power source and the external power source when the indication of host power source validity indicates an invalid host power source and the indication of external power source validity indicates a valid external power source.

Abstract: A wireless node that bridges a wireless communications gap between a first wireless device, such as a smart meter, and a wireless network, such as a smart grid network, by repeating wireless communications received by the wireless node. The wireless node is integrated with another powered device common to buildings to provide a clandestine improvement to wireless communications. Additionally, the wireless node may effect testing of the powered device and provide results of the test wirelessly to remote devices. The wireless node may take the form of an exit sign, an emergency light, a speaker, and a combination of one or more of these devices. The wireless node may also track power consumption of the repeater portion of the wireless node to provide billing credit to power consumers.

Abstract: An alarm communicator system has the capability to restore a Wide Area Network (WAN) connection to a remote alarm monitoring center. The system includes an alarm WAN communicator for communicating an alarm signal to a WAN gateway; a WAN outage detector for detecting a WAN outage condition; a power interruption signal transmitter connected to the alarm WAN communicator; a power interrupter unit connected between a WAN gateway power source and the gateway; and a power interruption signal receiver connected to the power interrupter unit. The system can transmit a power interruption signal through the power interruption signal transmitter after detection of the WAN outage condition. The power interrupter unit disconnects and then reconnects the power supplied from the power source to the gateway after receipt of the power interruption signal so as to cause the WAN gateway to power down and restart after the power supply is reconnected.

Abstract: A system and method are provided for monitoring and reporting leakage currents caused by a load that is coupled to an AC supply line. A sensor positioned adjacent to an AC supply line senses an amperage difference between currents traveling along the AC supply line. A processor coupled to the sensor compares the amperage difference to a threshold value. A reporting device coupled to the processor generates a report at least when the amperage difference exceeds the threshold value.

Abstract: A wound dressing includes a substrate, an optical energy emitting device, and a radio frequency receiving device. The substrate is configured to engage biological tissue of a patient. The optical energy emitting device is attached to the substrate, and the radio frequency receiving device is electrically coupled with the optical energy emitting device. The radio frequency receiving device is configured to capture energy from radio frequency transmissions. The radio frequency receiving device is further configured to direct at least a portion of the energy to the optical energy emitting device. Upon receipt of the energy from the radio frequency receiving device, the optical energy emitting device is configured to emit light onto biological tissue of a patient.

Abstract: A body bar sensing system for sensing movement of a body bar may be provided. The body bar sensing system may include a housing having a coupling mechanism operative to couple to the body bar, a detector disposed within the housing and operative to sense movement of the body bar when the housing is coupled to the body bar, and a processor operative to determine a number of repetitions of the movement based on the sensed movement. The body bar sensing system may also include a display operative to display the determined number of repetitions of the movement to a user.

Abstract: A battery operated smoke detector with a system for lowering the battery of the smoke detector is disclosed. The smoke detector is of the type that is mountable from the ceiling of a structure. The battery of the smoke detector is part of a battery pack that is connected to a battery wire that is mounted on a spool. An engagement mechanism that allows the lowering of the spool and battery pack in response to a low-voltage condition controls the lowering of the battery pack. An electric motor is connected to the spool, and is used for raising the battery pack once a battery that is charged is connected to the system.

Abstract: A method and instrument capable of producing an audible tick that increases with detected gas concentrations, is suitable for indicating relatively low levels of gas concentrations, and enables the adjustment of the tick rate to provide an accurate audible indication of gas levels at higher concentrations. The method and instrument entail sensing the presence of the gas and generating an analog sensor output based on a concentration of the gas in the environment, and then processing the analog sensor output through an audio circuitry to generate therefrom an audible tick having a frequency in proportion to the analog sensor output. The processing step includes the use of an analog control loop signal to selectively increase and decrease the frequency of the audible tick.

Abstract: A system comprises a power provider and a plurality of power consumers. The power provider has a plurality of power outlets. The power consumers are coupled with the power outlets via corresponding power cables. The power provider and power consumers may communicate via the power cables using powerline communication as the power provider provides operational power to the power consumers. Powerline communication may be provided using radio frequency integrated circuits in the power provider and in the power consumers. The power provider may provide power event notifications to the power consumers through the power cords. The power provider may also provide equipment identification of the power consumers through the power cords. The power provider may also monitor and regulate power consumption by the power consumers. An adapter may be used to retrofit a conventional computer system to provide powerline communication between a computer and a power supply.

Abstract: An anode of a light emitting diode (LED) and a second terminal of a third electrical switch are connected to a first power source. First terminals of the first and second electrical switches are respectively connected to a second power source and a suspend signal pin. A second terminal of the first electrical switch is connected to a cathode of the LED and an output pin of a counter chip. A second terminal of a second electrical switch is connected to the first power source through a first resistor and a first terminal of the third electrical switch. A third terminal of the third electrical switch is grounded through second and third resistors and a capacitor in sequence and a voltage pin of the counter chip.

Abstract: A system comprises a sensing node that includes a sensor, a processor, an energy harvesting circuit, a time keeper, a first energy storage device, and a second energy storage device. The energy harvesting circuit is connected for recharging the first energy storage device. The processor is connected for receiving all its power derived from the energy harvesting circuit. The second energy storage device is connected for powering the time keeper.

Abstract: An in-vehicle communication system is disclosed. The in-vehicle communication system is configured to connect a short range wireless communication link between an in-vehicle apparatus and a portable device, and predicts a battery level threshold reach time, which is a time when a battery level of a battery of the portable device reaches below a threshold. When it is determined that the battery level threshold reach time is prior to a vehicle travel end time, the in-vehicle communication system notifies the passenger of prompt battery charge information to prompt the passenger to charge the battery of the portable device.

Abstract: Disclosed is an apparatus for an application including a core device for the application. The apparatus includes a power (preferably RF energy) harvester connected to the core device to power the core device. Also disclosed is a method for an application. The method includes the steps of converting RF energy into usable energy. There is the step of powering the core device with the usable energy.

Abstract: One aspect of the present invention can include a playback device capable of externally receiving a playback signal for playing back a sound or an image, and capable of transmitting the playback signal to the playback device if it is detected that a predetermined electric source was externally supplied.

Abstract: A method and apparatus for operating a sensor system. A first wireless signal is transmitted from a base station to a sensor unit. At least a portion of the first wireless signal is changed into power for the sensor unit using a power harvesting unit in the sensor unit. Information is received from a number of sensors associated with the sensor unit. The information is transmitted to the base station using a second wireless signal.

Abstract: A rack server system includes a rack, a number of servers, and a power center. The rack defines a receiving space that is divided into a plurality of units. Each of the servers includes a motherboard and is received in a corresponding unit. The power center is received in at least one unit. The power center includes a plurality of cables connecting to the motherboards, respectively.

Abstract: A method for configuring a terminal capable of emitting a radio-frequency field for a transponder including, in the presence of a transponder within the range of the terminal, at least one step of adaptation of the series resistance of an oscillating circuit of the terminal, according to an off-load value, which depends on an operation of the terminal while no transponder is in its field.

Abstract: Wireless power receiving apparatus 150 is retrofitted to a portable electrical device 100 to enable the device to receive power wirelessly. The apparatus comprises a power-receiving element 200 adapted to be attached to the device, e.g. by adhesive 201, and also being adapted to receive power wirelessly from a transmitter of power when the element and transmitter are in proximity with one another. One or more power connectors 203 are connected electrically to the power-receiving element and are adapted to be connected, when the apparatus is in use, to one or more corresponding power connectors 101 of the portable electrical device to deliver power received by the element to the device. The power-receiving element may be in the form of a sticker or may be carried by or incorporated in a replacement cover portion for the portable electrical device.

Abstract: Methods and other embodiments associated with a display stand with interchangeable head devices are presented. In one embodiment, a display assembly comprises a base, an interchangeable head device, a mounting member, a tether, and a sensor. The interchangeable head device is mounted to the base. The interchangeable head device is one of a plurality of different base head devices configured to be interchangeably mounted to the base. The mounting member is adapted for mounting thereon a display item and is movable between a mounted position in contact with one of the base head devices mounted to the base. The mounting can be removed from the base to facilitate viewing and handling of the display item. The tether is attached to the mounting member. The sensor transmits a signal to an alarm system when the mounting member is removed from the base head device mounted to the base.

Abstract: An interior tire power generation apparatus includes a piezoelectric section having an inorganic piezoelectric body of a perovskite type oxide represented by General Formula (PX) below; a pair of electrodes for extracting an electric charge generated in the piezoelectric section when strained by an external force exerted on the tire; and an energy storage unit for storing the extracted electric charge. (Bix, A1-x) (By, C1-y)O3 ??(PX) where, A is an A-site element, other than Pb, with an average ionic valence of 2, B is a B-site element with an average ionic valence of 3, C is a B-site element with an average ionic valence of greater than 3, and each of A, B, and C is one or a plurality of types of metal elements. O is oxygen. B and C are of different compositions. 0.6?x?1.0, x-0.2?y?x.

Abstract: A notification appliance circuit (NAC) includes notification devices having a high capacity rechargeable energy storage device such as a supercapacitor and a strobe circuit. The supercapacitor can provide energy to produce flashes over an extended time period without fully discharging. The notification devices can also make use of the fallback power strategy in which the strobe circuit operates with reduced intensity while the supercapacitor is being recharged.

Abstract: The wireless power transmission is a system for providing wireless charging and/or primary power to electronic/electrical devices via microwave energy. The microwave energy is focused to a location in response to receiving a beacon signal from a beacon device by a power transmitter having one or more adaptively-phased microwave array emitters. Rectennas within the device to be charged receive and rectify the microwave energy and use it for battery charging and/or for primary power.

Abstract: An embodiment of the present invention improves the efficiency of radio frequency identification (RFID) systems and helps to extend the effective read range for certain configurations of closely spaced RFID tags. Specifically, an embodiment helps to minimize energy losses that result when there is excess energy from the excitation source. This excess energy has the potential to damage the circuitry in RFID tags. A shunt regulator is often used to protect the RFID circuitry by clamping the voltage, but has the undesirable effect of converting this excess excitation energy into heat. Various embodiments are directed toward using only as much of the excitation energy as necessary to power the RFID circuitry.

Abstract: A power supply unit for a fire detector, especially a smoke alarm, includes a power unit and battery terminals for connecting a predeterminable battery. The power unit has first connection means for connection to a power supply network and second connection means for connecting the fire detector. In order to increase the functionality of a fire alarm, the battery terminals are operatively connected by at least one first electric connection with the second connection means. The first electric connection includes hereby at least one diode.

Abstract: Wireless power receiving apparatus 150 is retrofitted to a portable electrical device 100 to enable the device to receive power wirelessly. The apparatus comprises a power-receiving element 200 adapted to be attached to the device, e.g. by adhesive 201, and also being adapted to receive power wirelessly from a transmitter of power when the element and transmitter are in proximity with one another. One or more power connectors 203 are connected electrically to the power-receiving element and are adapted to be connected, when the apparatus is in use, to one or more corresponding power connectors 101 of the portable electrical device to deliver power received by the element to the device. The power-receiving element may be in the form of a sticker or may be carried by or incorporated in a replacement cover portion for the portable electrical device.