Abstract: A force feedback cuff system, method, and apparatus may include receiving force feedback signal from an external, remotely controlled device; processing the force feedback signal to determine a correlated amount of pressure; applying a correlated signal to air pump equipment to inflate or deflate an inflatable cuff on an operator; and continuing the receiving, processing, and applying while the operator controls the external, remotely controlled device to provide haptic feedback to the operator in an intuitive and non-obtrusive fashion.

Abstract: A thermostatic valve with a valve housing having a fluid inlet and a fluid outlet, with an actuator which is accommodated in the valve housing and has a housing, and with a switching element which is operatively connected to the actuator in order to control a fluid connection between fluid inlet and fluid outlet, wherein a plunger protrudes out of the housing, the plunger being connected in an axially fixed manner to the valve housing, and the housing being accommodated in an axially shiftable manner in the valve housing, wherein the housing is mounted in the region of its opposite end regions in the valve housing by plain bearings, wherein the switching element is arranged in an axially displaceable manner relative to the housing of the actuator.

Abstract: An HVAC controller may include a user interface, along with a memory for storing a recurring programmable schedule having two or more time periods. The user interface may be configured to allow manual modification by a user of the recurring schedule stored in the memory, wherein the user can associate an HVAC-off control mode with any of the two or more time periods. In the HVAC-off control mode, the HVAC controller may not cycle the HVAC unit on regardless of the temperature of the air in the inside space. The HVAC controller further may include an output that is configured to issue operational commands to the HVAC unit in accordance with the programmable schedule.

Abstract: Systems are disclosed for allocating the cost of operating an HVAC system of a multiunit structure. The HVAC system comprises at least a first component that consumes energy based on thermostatic settings in a particular unit of the multiunit structure. In addition, associated with the multiunit structure, is a second component such as a central heating and air conditioning unit. The run time associated with the first component as reported by the thermostatic controller is used as a determinant of the cost of operation of the second component.

Abstract: This disclosure discloses a constant-temperature controlled circuit for an electric heating device, comprises an AC/DC switching circuit, a heating strip and a temperature controlled circuit; the heating strip comprises a heating line, a temperature sensing line and a NTC layer located between the heating line and the temperature sensing line; the temperature controlled circuit comprises a central processing unit, a voltage sampling circuit, a TRIAC circuit and a load detection circuit. Compared with existing technology, in the heating process, resistance of the NTC layer decreases as the temperature increases, since the heating strip and the voltage sampling circuit are connected in series, the output sample voltage of the voltage sampling circuit reflects the current temperature, and then the central processing unit outputs controls to switch the TRIAC circuit on or off according to the sample voltage, keeping the device at a constant temperature. Constant temperature control is realized.

Abstract: A power harvesting system employs a saturable core transformer having first and second primary windings and a secondary winding. The first primary winding is a high impedance winding with a large number of turns and the second primary winding is a low impedance winding with a small number of turns. The first and second primary windings are connected to a load. A relay is operable in a first state to connect A/C power to the first primary winding and in a second state to connect A/C power to the second primary winding. When A/C power is connected to the first primary winding, a small current flows in the first primary winding which is insufficient to activate the load but sufficient to transfer power to the secondary winding. When A/C power is connected to the second primary winding, a larger current flows in the second primary winding sufficient to activate the load and to transfer power to the secondary winding.

Abstract: An electric power system includes an OLTC transformer including a plurality of primary and secondary windings inductively coupled to each other. The electric power system includes at least one on-load tap changer coupled to at least one of the primary and secondary windings that is selectively configurable to regulate the portion of the primary and secondary windings inductively coupled to each other. The electric power system also includes a plurality of buses coupled to the transformer and are positioned downstream therefrom. The electric power system further includes at least one processor coupled to the tap changer configured to regulate a voltage bandwidth of the tap changer as a function of estimated voltage values of at least one bus as estimated based on a priori values of power/current transmitted through each bus. The a priori values are substantially based on measured power/current transmission through the on-load tap changer.

Abstract: A voltage regulator which provides at an output node a load current at an output voltage is described. The voltage regulator comprises a pass transistor for providing the load current at the output node from an input node, and a driver stage configured to set the gate voltage of the pass transistor based on a drive current. The voltage regulator has voltage regulation means to set the drive current in dependence of an indication of the output voltage at the output node and in dependence of a reference voltage for the output voltage. The voltage regulator has bypass regulation means to set the drive current in dependence of an indication of the gate-to-source voltage at the pass transistor and in dependence of a target voltage for the gate—to activate the voltage regulation means and/or the bypass regulation means. source voltage. The voltage regulator also comprises mode selection means.

Abstract: Operations of nuclear power plants have been suspended in various locations due to the Great East Japan Earthquake. However, it is not necessarily essential to undertake strict emergency energy saving measures at all times.

Abstract: Accessing an energy management policy for a plurality of devices is described, wherein the devices are coupled with a first structure. The energy usage of the devices is monitored. An energy usage rule and energy usage is then compared. The energy management policy and energy usage is also compared. Based on the comparing, an instruction is generated to modify an energy usage profile of said device to correlate with the energy usage rule associated with the devices and the energy management policy, thereby enabling efficient energy management.

Abstract: For energy operations across domains, a method generates a native node and a foreign node. The method further generates protocol reference data that identifies protocol specific relationships between the native node and the foreign node under an address space. In addition, the method links the native node and the foreign node in a native namespace and a foreign namespace by a translation function that automatically converts information between the foreign data structure and the proxy data structure using protocol specific structure converting functions. The method maps a native method calling of the native node to a foreign method calling of the foreign node using a protocol specific method mapping function.

Abstract: In an example embodiment, a circuit is provided that includes a current source with a calibrated trim circuit whose output current varies with transconductance of the current source, and tracks a current mismatch between the current source and another current source under varying bias currents and temperatures. The trim circuit may include at least one calibration digital to analog converter (CAL DAC), which may be driven by a bias circuit generating current proportional to the transconductance of the current source. In an example embodiment, the trim circuit may include at least two CAL DACs, whose output current may vary with bias current only, and with bias current and temperature. A method to calibrate the CAL DACs includes varying calibration settings of the CAL DACs under different bias currents until the output current of the trim circuit substantially accurately tracks the current mismatch under disparate bias currents and temperatures.

Abstract: A host electronic device may be coupled to an accessory electronic device. During normal operation, the host device may supply the accessory device with power over a power supply line. Back-powering events in which the accessory device delivers power to the host device may be prevented by interposing a protection transistor in the power supply line. A current mirror may be formed using the protection transistor and an additional transistor that produces a sense current proportional to the amount of current that is flowing through the power supply line. A current-to-voltage amplifier may produce a sense voltage that is proportional to the sense current. A bias circuit may be used to bias the sense current through the current mirror. A control circuit may compare the sense voltage to one or more reference voltages and turn off the protection transistor when appropriate to prevent back-powering of the host device.

Abstract: A method and apparatus for distributing power in an integrated circuit (IC) is disclosed. The IC includes at least one electrically conductive bump coupled to a true voltage node. Power may be distributed to the IC from an external power source coupled to the bump. The integrated circuit further includes a virtual voltage node. A power switch may be implemented, with the power switch being located directly beneath the bump. A first vertical connector may couple one portion of the power switch to the bump, while a second vertical conductor may couple another portion of the switch to the virtual voltage node.

Abstract: A voltage regulation device includes a first transistor, a first bias current source, a bias resistor, a second transistor, a second bias current source, and a detection adjustment circuit. The first transistor is coupled to the first bias current source for outputting a reference voltage. The bias resistor is coupled to the first transistor for receiving a regulation current. The second transistor has a first terminal for receiving a system voltage, a second terminal for outputting an output voltage, and a control terminal for receiving the reference voltage. The second bias current source is coupled to the second terminal of the second transistor. The detection adjustment circuit is coupled to the first transistor and the second transistor. When the output voltage is too low, the detection adjustment circuit activates the compensation current source to increase the voltage at the control terminal of the second transistor.

Abstract: A joystick assembly for use with a device including a joystick surface and a first magnet having north and south magnetic poles includes a second magnet having north and south magnetic poles and a movable elongated shaft having first and second opposing ends arranged along a major axis of the shaft. The first end of the shaft is coupled to the second magnet such that movement of the shaft results in movement of the second magnet relative to the first magnet such that a line between centers of the north and south magnetic poles of the second magnet is movable relative to a line between the north and south magnetic poles of the first magnet. An attraction of the second magnet to the first magnet results in a restoring force upon the shaft, and the shaft and the second magnet are removable from the joystick surface.

Abstract: The configuration of an apparatus for automatically calibrating a clock of a non-crystal oscillator and method thereof are disclosed. The proposed method for automatically calibrating the clock of the non-crystal oscillator includes sending a NACK signal to a host and fine-tuning the clock of the non-crystal oscillator via a frequency calibration system for non-crystal oscillator when a USB device receives an in-token command from the host, and outputting a datum from the USB device to the host.

Abstract: In an embodiment, an integrated circuit such as an SOC (or even a discrete chip system) includes one or more local timebases in various locations. The timebases may be incremented based on a high frequency local clock that may be subject to variation during use due. Periodically, based on a lower frequency clock that is subject to less variation, the local timebases may be synchronized to the correct time, using hardware circuitry. In particular, the correct timebase value for the next synchronization may be transmitted to each local timebase, and the control circuit for the local timebase may be configured to saturate the local timebase at the correct value if the local timebase reaches the correct value before the synchronization occurs. Similarly, if the synchronization occurs and the local timebase has not reached the correct value, the control circuit may be configured to load the correct timebase value.

Abstract: A portable computing device is disclosed. The portable computing device can take many forms such as a laptop computer, a tablet computer, and so on. The portable computing device can include at least a single piece housing. The single piece housing including a plurality of steps. The plurality of mounting steps are formed by at least removing a preselected amount of housing material at predetermined locations on the interior surface. At least some of the mounting steps are used to mount at least some of the plurality of internal operating components housing.

Abstract: A wearable portable electronic device includes at least one energy module which further included thermoelectric materials which may convert heat to electric power. A plurality of heat spreader thermally and electronically contact to at least one wall of an enclosure of the wearable portable electronic device by using graphene layer.

Abstract: The present disclosure provides for a power supply module for supplying a power to a load. The power supply module includes a solar battery and a storage battery. The solar battery is configured to supply power to the load when the solar battery is irradiated by light to generate electrical energy. The storage battery is configured to supply power to the load when the solar battery does not supply power to the load.

Abstract: The present invention relates to a discrete type wearable computer. The discrete type wearable computer includes a clothing accessory having a first installation element, a second installation element and a third installation element; a main board module set on the clothing accessory by the first installation element; a near-eye display module electrically connected with the main board module; an air mouse module electrically connected with the main board module and set on the clothing accessory by the second installation element; and a battery module electrically connected with the main board module and set on the clothing accessory by the third installation element, wherein the main board module, the air mouse module, and the battery module are configured on the clothing accessory and separated from each other.

Abstract: An electronic device is provided having a video out mode for providing output to an external display coupled to the electronic device. The electronic device may automatically detect connection of the external display and select a display mode from a list of display modes based on selection criteria. The video out mode may include a user interface for controlling a presentation displayed on the external display. The user interface may include controls, including touch-sensitive controls, for advancing the presentation, moving back in the presentation, navigating the presentation, exiting the video out mode, and displaying of a pointer on the external display.

Abstract: A display control apparatus that enables a user to see an end portion of a displaying object easily even when an information device is in a rolled shape. An operation unit receives a scrolling operation for scrolling a displaying object displayed on a predetermined display area of a bendable display unit. A control unit controls to scroll the displaying object so that an end of the displaying object in a first direction does not scroll beyond a first position in a second direction opposite to the first direction within the predetermined display area when the display unit is in a first shape, and controls to scroll the displaying object so that the end of the displaying object in the first direction is able to scroll beyond the first position in the second direction when the display unit is in a second shape that bends more than the first shape.

Abstract: An information processing apparatus, which recognizes an operation input using a pointed position, includes a position acquisition unit configured to acquire at least one pointed position pointed on a display screen; a pressure acquisition unit configured to acquire information related to pressure corresponding to each pointed position, acquired by the position acquisition unit; and a recognition unit configured to, in a case where a plurality of pointed positions pointed on the display screen exist at a same point-in-time, use a pointed position of the plurality of pointed positions excluding a pointed position regarding which a decision is made based on information relating to pressure acquired by the pressure acquisition unit that the pointed position does not make up input used for an operation of the information processing apparatus, recognize the operation.

Abstract: A server includes a tray that has a front portion and a back portion. A motherboard is disposed in the front portion of the tray and the motherboard is coupled to a heat sink. A fan is disposed in the back portion of the tray. A hard drive is disposed between the motherboard and the fan and the hard drive is operatively connected to the motherboard. The server also includes a heat pipe that has a body longitudinally bounded by an inlet and an outlet. The inlet is coupled to the heat sink, while the outlet is coupled to the fan. The body of the heat pipe extends past the hard drive. A power supply is also disposed in the tray and is operatively connected to the motherboard, the fan, and the hard drive.

Abstract: In accordance with embodiments of the present disclosure, a voltage rectifier may include: an AC/DC converter, a first DC/DC converter, and a second DC/DC converter. The AC/DC converter may be configured to convert an AC source voltage to a DC bus voltage. The first DC/DC converter may be configured to convert the bus voltage to a DC compensating voltage having an AC ripple to compensate for AC ripple of the bus voltage. The second DC/DC converter may be configured to convert a DC compensated bus voltage to a DC output voltage, wherein the DC compensated bus voltage is equal to a difference between the bus voltage and the compensating voltage.

Abstract: Techniques for mitigating voltage offsets are described herein. A method for mitigating voltage offset includes receiving, via a sensor, charging current information. The method also includes adjusting, via a common mode adjustment circuitry, a common mode voltage based on charging current information and a physical layer circuit mode.

Abstract: Various methods and systems for implementing resource management for an infrastructure are provided. Resource management includes datacenter byproduct management interfaces, datacenter power management, datacenter operations optimization and infrastructure resource management. Resource management facilitates using and distributing physical resources, including incidental physical resources that are generated during operation of an infrastructure, based on a minimum threshold reserve of the physical resource associated with the operating the infrastructure. Resource management can include controlling an amount of the physical resource that is generated and an amount the physical resource that is reserved. The minimum threshold reserve in combination with the control over generating and reserving the physical resource help identify an allocable amount of the physical resource. Physical resources of an infrastructure are quantified to support resource management.

Abstract: Embodiments provide a method to control a power-on phase of an electronic device is provided. The method includes transmitting, by a processing device, a request to a plurality of sensors, the request to read a measurement related to an environmental condition; receiving, by the processing device, the measurement from each of the plurality of sensors; and when the measurement is equal to or above a threshold value, commencing, by the processing device, the power-on phase of the electronic device.

Abstract: Adaptive power capping in a chip that includes a plurality of cores in a processing system is provided. An active power demand for the chip is dynamically determined based on observed events of the cores. An average temperature of the chip is computed using one or more on-chip thermal sensors in the cores to estimate leakage power of the chip. A power capping threshold that incorporates the estimate of leakage power is determined based on the average temperature of the chip. Power capping is performed by throttling the cores based on determining that the active power demand for the chip exceeds the power capping threshold.

Abstract: Power-backup capabilities are provided by implementing a variety of different methods, systems and devices. According to one such implementation, an energy storage device such as a capacitive storage circuit is powered relative to the powering of one or more additional circuits from a common power supply to limit the draw upon the power supply. Certain applications involve delaying or otherwise modifying the powering of the capacitive storage circuit, which may involve an initial startup of the capacitive storage circuit.

Abstract: Methods and apparatus to provide holistic global performance and power management are described. In an embodiment, logic (e.g., coupled to each compute node of a plurality of compute nodes) causes determination of a policy for power and performance management across the plurality of compute nodes. The policy is coordinated across the plurality of compute nodes to manage a job to one or more objective functions, where the job includes a plurality of tasks that are to run concurrently on the plurality of compute nodes. Other embodiments are also disclosed and claimed.

Abstract: The invention relates to a process for operating an infotainment system with the following steps. In a first step, the infotainment system is operated in a first operating state. In a second step, the infotainment system is operated in a first energy-saving state. In a third step, a timer is provided for waking up an operating state management mechanism of the infotainment system at a wake-up time. In a fourth step, the infotainment system is placed in a second energy-saving state. In a fifth step, the operating state management mechanism of the infotainment system is woken at a wake-up time by means of a timer. In a sixth step, the infotainment system is operated in the first energy-saving state.

Abstract: Apparatus and methods may provide for a central power control unit to grant a power allowance to each of a plurality of computer components and to allocate a shared power pool locally accessible to each of the plurality of computer components when one or more of the plurality of components needs to exceed its granted power allowance.

Abstract: Power consumption of an integrated circuit (IC) clock mesh can be managed by a method of clock mesh design. Clock mesh data, including a location of a set of circuit elements and gating information of the set of circuit elements of the clock mesh, can be retrieved. A portion of the clock mesh, known as a local clock mesh, can be identified by analyzing the clock mesh data. The local clock mesh can include a subset of circuit elements having substantially similar clock gating characteristics, and which satisfy a placement density threshold. Mesh clock gating (MCG) cells can be added to wires surrounding the perimeter of the local mesh. MCG cells can be configured to enable and disable clock loads and clock mesh wires within the local clock mesh.

Abstract: A computing system comprises one or more multicore processor(s) comprising a set of multiple processing units each operable at a variable frequency, and a main memory operable at a variable frequency. A feedback controller is configured to control the frequency of each processing unit of the set and the frequency of the main memory dependent on a measure representative of a current performance of an application running on one or more of the multiple processing units of the set.

Abstract: Systems, apparatuses, and methods for implementing performance estimation mechanisms are disclosed. In one embodiment, a computing system includes at least one processor and a memory subsystem. During a characterization phase, the system utilizes a memory intensive workload to detect when the memory subsystem reaches its saturation point. Then, the system collects performance counter values during a sampling phase of a target application to determine the memory bandwidth. If the memory bandwidth is greater than the saturation point, then the system generates a prediction of the memory time which is based on a ratio of the memory bandwidth over the saturation point. Otherwise, if the memory bandwidth is less than the saturation point, the system assumes memory time is constant versus processor frequency. Then, the system uses the memory time and an estimate of the compute time to estimate a phase time for the target application at different processor frequencies.

Abstract: The present invention provides an integrated circuit. The integrated circuit comprises: a plurality of core power sources; and a plurality of core power domains, coupled to the core power sources, respectively; wherein the core power domains are overlapped with each other.

Abstract: In one embodiment, the present invention includes a method for receiving an interrupt from an accelerator, sending a resume signal directly to a small core responsive to the interrupt and providing a subset of an execution state of the large core to the first small core, and determining whether the small core can handle a request associated with the interrupt, and performing an operation corresponding to the request in the small core if the determination is in the affirmative, and otherwise providing the large core execution state and the resume signal to the large core. Other embodiments are described and claimed.

Abstract: In an embodiment, a processor includes a first chip of a multi-chip package (MCP). The first chip includes at least one core and first chip temperature control (TC) logic to assert a first power adjustment signal at a second chip of the MCP responsive to an indication that a first chip temperature of the first chip exceeds a first threshold. The processor also includes a conduit that includes a bi-directional pin to couple the first chip to the second chip within the MCP. The conduit is to transport the first power adjustment signal from the first chip to the second chip and the first power adjustment signal is to cause an adjustment of a second chip power consumption of the second chip. Other embodiments are described and claimed.

Abstract: A system and method for operating a user device includes a receiver that receives a first data object and a second data object. A first memory stores the first data object and a second memory stores the second data object. The second memory is separate from the first memory. A user interface module generates a user input command. An application interface selects a memory location from the first memory or the second memory and obtaining stored data from the first memory or the second memory based on the user input commands. A display displays the stored data.

Abstract: The disclosure is directed to an interactive entertainment kiosk that is immersive, intuitive to use, and provides significant and varied functionality to users. In particular, the kiosk can provide a photo booth mode, a karaoke mode, a virtual reality mode, and/or a game mode, among other possibilities. Further, switching between modes can be intuitive through the use of touch screens and other input devices. For example, a user can provide input to select a particular electronic device for display, and the display can automatically be set to the proper mode. Further, a display may be mounted on the kiosk via a rotatable display mount, and the display may be automatically rotated to a proper orientation for the selected mode. In some embodiments, the kiosk can provide an immersive experience through the use of light sources that automatically adjust in accordance with audio of the kiosk.

Abstract: An image such as a depth image of a scene may be received, observed, or captured by a device. A grid of voxels may then be generated based on the depth image such that the depth image may be downsampled. A background included in the grid of voxels may also be removed to isolate one or more voxels associated with a foreground object such as a human target. A location or position of one or more extremities of the isolated human target may then be determined.

Abstract: A user device is enabled by an audio-visual assistant for audio-visual interaction with a user. The audio-visual assistant enables the user device to track the user's eyes and face to determine objects on the screen that the user is currently observing. Various tasks can be executed on the objects based on further input provided by the user. The user can provide further inputs via facial gestures, voice or combinations thereof for executing the various tasks.

Abstract: Examples are disclosed herein that relate to gaze tracking. One example provides a computing device including an eye-tracking system including an image sensor, a logic device, and a storage device comprising instructions executable by the logic device to track an eye gaze direction by acquiring an image of the eye via the eye-tracking system, and determining a determined location of a center of a lens of the eye from the image of the eye. The instructions are further executable to adjust the determined location of the center of the lens on a sub-pixel scale by applying a predetermined sub-pixel offset to the determined location of the center of the lens to produce an adjusted location of the center of the lens, to determine a gaze direction from the adjusted location of the center of the lens, and perform an action on a computing device based on the gaze direction.

Abstract: This application discloses a content projection system and a content projection method. The system comprises: a gaze point detection apparatus, configured to detect a gaze point location of an eye; an image generating apparatus, configured to generate a virtual image according to visual information and the gaze point location; and a virtual image projection apparatus, configured to project the virtual image to the fundus according to the gaze point location. According to the system and method in the embodiments of the present application, the gaze point location of a user is detected in real time, an imaging parameter corresponding to the visual information is obtained with respect to the gaze point location, and therefore, the virtual image is generated and projected to the fundus, so that virtual graphic information is better fused with reality information, and the user obtains a better sense of immersion.

Abstract: An exemplary virtual reality media system presents a field of view of an immersive virtual reality world on a display screen of a media player device associated with a user. The field of view includes content of the immersive virtual reality world and dynamically changes in response to user input provided by the user as the user experiences the immersive virtual reality world. Additionally, the virtual reality media system detects that a gaze of the user is directed for a predetermined amount of time at a gaze target included within the field of view. In response to the detection, the virtual reality media system presents an interactive user interface associated with the gaze target. In some examples, the interactive user interface is presented within the field of view together with the content of the immersive virtual reality world. Corresponding methods and systems are also described.

Abstract: An information processing method, an information processing apparatus and a user equipment are provided. A method comprises: acquiring sight line information of at least one user in a space; and determining, at least according to the sight line information, at least one transparent object existing in the space. Accordingly, a transparent object in a space is determined according to sight line information of at least one user, providing a basis for transparent-object-based applications, for example, modeling the transparent object.

Abstract: A number of illustrative variations may include a method of relative localization via the use of simultaneous location and mapping gear sets.