199results about How to "Reduce system load" patented technology

A barrier, such as a PV module, is secured to a base by a support to create a shingle assembly with a venting region defined between the barrier and base for temperature regulation. Water resistant junctions may be formed between the bases of adjacent shingle assemblies of an array of shingle assemblies. The base may include an insulation layer underlying a water barrier. The base may also include a waterproofing element; the width and height of the barrier may be shorter than the width and height of the waterproofing element.

A system for load control in an electrical power system is described, wherein one or more load-control devices are provided to control power delivered to electrical equipment. A remote power authority, such as a power company, government agency, or power transmission company sends one or more commands to the load-control devices to adjust loading on the electrical power system. In one embodiment, the power authority sends shutdown commands. In one embodiment, the power authority sends commands to tell the electric power device to operate in a relatively low-power mode. In one embodiment, the commands are time-limited, thereby allowing the electric power device system to resume normal operation after a specified period of time. In one embodiment, the commands include query commands to cause the control device to report operating characteristics (e.g., efficiency, time of operation, etc.) back to the power authority.

A barrier, such as a PV module, is secured to a base by a support to create a shingle assembly with a venting region defined between the barrier and base for temperature regulation. The bottom edges of the barriers of one row may overlap the top edges of the barriers of another row. The shingle assemblies may be mounted by first mounting the bases to an inclined surface; the barriers may be then secured to the bases using the supports to create rows of shingle assemblies defining venting regions between the barriers and the bases for temperature regulation.

A wind turbine blade is situated on a wind turbine and includes a side and a tip. The blade is configured to rotate about an axis upon an impact of a wind flow on the blade. An active flow modification device is disposed on the blade. The active flow modification device is configured to receive active flow instructions and to modify the wind flow proximate to the blade. The resulting wind turbine blade uses these active flow modifications to achieve reduced loads, reduced aerodynamic losses, reduced noise, enhanced energy capture, or combinations thereof.

The present invention concerns a complex event processing (CEP) engine (1) for processing CEP queries (10) over data streams, wherein the CEP engine (1) comprises:a. a parser (100), adapted for parsing a received CEP query (10) into a logical query graph (20); andb. a translator (300), adapted for translating the logical query graph (20) into a physical query plan (30) in accordance with one of a plurality of data stream representations; whereinc. the logical query graph (20) is independent of the plurality of data stream representations.

A power management method and apparatus for a wireless LAN module in a computer system may include a communication sensitivity checking unit for checking a communication sensitivity of a wireless communications channel. If a communications sensitivity is lower than a desired value, a power mode of the wireless LAN module is changed into a sleep mode for a predetermined period of time. After the delay period expires, the wireless LAN module is switched back into a normal mode, and the communications sensitivity is checked again. If the communications sensitivity is acceptable, a data checking unit checks to determine whether there is data to be transmitted / received by the wireless LAN module. If no data needs to be sent, at least the transmission block of the wireless LAN module can be set to the power down mode. Also, if an attempt to set up a communications channel is unsuccessful, the device can be set to the power down mode for a predetermined delay period. After the delay period expires, the wireless LAN module is returned to the normal mode for another setup attempt.

A barrier, such as a PV module, is secured to a base by a support to create a shingle assembly with a venting region defined between the barrier and base for temperature regulation. Water resistant junctions may be formed between the bases of adjacent shingle assemblies of an array of shingle assemblies. The base may include an insulation layer underlying a water barrier. The base may also include a waterproofing element; the width and height of the barrier may be shorter than the width and height of the waterproofing element.

A wind turbine blade is situated on a wind turbine and includes a side and a tip. The blade is configured to rotate about an axis upon an impact of a wind flow on the blade. An active flow modification device is disposed on the blade. The active flow modification device is configured to receive active flow instructions and to modify the wind flow proximate to the blade. The resulting wind turbine blade uses these active flow modifications to achieve reduced loads, reduced aerodynamic losses, reduced noise, enhanced energy capture, or combinations thereof.

A communication connection to a second user equipment (UE B) by a first user equipment (UE A) is requested, the request including a specific information element for an identification of UE B, a determination is made (S3) in a database on the basis of the specific information element identifying UE B's location within the communication network, a decision is made (S5, S6) whether UE B is reachable or accepts the communication connection or not, and if the decision is positive, the communication connection is established (S7) between UE A and UE B adapted to perform a packet data communication.

A system for load control in an electrical power system is described, wherein one or more load-monitoring devices are provided to control power service delivered to a home or building. A remote power authority, such as a power company, government agency, or power transmission company sends one or more commands to the load-monitoring device to adjust loading on the electrical power system. In one embodiment, the power authority sends shutdown commands. In one embodiment, the power authority sends commands to tell the load-monitoring device to provide reduced power service. In one embodiment, the commands are time-limited, thereby allowing the electric power device system to resume normal operation after a specified period of time. In one embodiment, the commands include query commands to cause the control device to report operating characteristics (e.g., efficiency, time of operation, etc.) back to the power authority.

The invention includes a vibration reduction mechanism, a vibration detecting part, a reference signal generating part, a target drive position calculating part, and a driving part. The vibration reduction mechanism reduces a vibration of a subject image. The vibration detecting part outputs a vibration detection signal. The reference signal generating part estimates a reference signal of the vibration detection part. The target drive position calculating part obtains a vibration component from a difference between the vibration detection signal and the estimated reference signal to obtain a target position to which the vibration reduction mechanism is driven. The driving part controls the vibration reduction mechanism to follow the target position. Particularly, the reference signal generating part corrects the reference signal according to a motion signal obtained from a captured image. An accurate reference signal can be obtained by the correction, thereby improving the performance of the vibration reduction.

A system for load control in an electrical power system is described, wherein one or more load-limiting devices such as outlets and / or lighting sockets are provided to a home or building. The load-limiting devices conserve power and increase safety by not allowing a user to attach a device that draws excess power. Unlike circuit breakers and fuses, the load-limiting devices automatically resume normal operation when the excess load is removed. In one embodiment, the power authority sends commands to tell the load-monitoring device to provide reduced power service. In one embodiment, the commands are time-limited, thereby allowing the electric power device system to resume normal operation after a specified period of time. In one embodiment, the commands include query commands to cause the control device to report operating characteristics (e.g., efficiency, time of operation, etc.) back to the power authority.

A heating and / or cooling system which incorporates one or more modular dedicated heat recovery refrigeration units each of which includes at least one compressor, an evaporator and a condenser. The system captures and utilizes condenser circuit heat which would otherwise be wasted. A variable speed circulating water pump circulates water through each evaporator / condenser, which are connected in parallel across the respective supply line and return line. A master controller activates and deactivates individual compressors in accordance with load demand. Shut-off valves close off the water flow through the respective evaporator and / or condenser of any units deactivated and the resulting changes in the pressure differential in the supply and return lines is sensed by sensor which sends a signal to the pump motor speed controller which changes the output of the pump to restore a predetermined pressure differential.

The invention provides a cone plate type stepless speed changer. A driving cone plate and a driven cone plate respectively consist of a pair of movable cone plates and pressurizing cone plates, a pressurizing mechanism consists of an end surface cam pressurizing mechanism arranged at the back side of at least one pressurizing cone plate in a driving shaft pressurizing cone plate and a driven shaft pressurizing cone plate, a speed regulating mechanism consists of a speed reducing shaft, a hollow screw rod and a screw nut, the hollow screw rod and the screw nut are respectively arranged at the back side of a driving shaft movable cone plate and a driven shaft movable cone plate, the hollow screw rod and the screw nut are of ball screw structures or sliding spiral structures, through a speed regulating shaft and a constant ratio transmission mechanism, the conversion relationship of the rotation of the speed regulating shaft to the axial movement of the driving shaft movable cone plate and the driven shaft movable cone plate meets a formula that i1=i2, and the driving shaft movable cone plate and the driven shaft movable cone plate are enabled to do synchronous identical-speed and identical-direction movement. The end surface cam pressurizing mechanism and the speed regulating mechanism of the speed changer are separated in space, the axial dimension of the pressurizing mechanism can be reduced, the positive and reverse two-way pressurization can be realized through the end surface cam pressurizing mechanism, the pressurizing pressure can be regulated in real time along with the transmission torque, the transmission efficiency is high, the service life of a system is long, and the reliability is high.

A method and systems of adaptation of an active power supply set using an event trigger are disclosed. In an embodiment, a method includes providing power to a system load using an active power supply set. The active power supply set includes a power supply in an active mode. The method also includes detecting an event trigger. In addition, the method includes increasing a power mode of an additional power supply when the event trigger is detected. The method may include detecting an additional event trigger and decreasing the power mode of a unit of the active power supply set when the additional event trigger is detected.

A method for locating face landmarks (e.g., eyes, nose, etc.) from an image is provided. The method comprises preprocessing an input image for alignment; comparing the aligned input image with a reference image located with face landmarks; calculating distances of pixels and pixel rows of the images; finding a correspondence between pixel rows of the reference image and that of the input image; and using the correspondence and the face landmarks of the reference image to find face landmarks of the aligned input image.

A capacitive touch panel and a display device using the capacitive touch panel are provided. The capacitive touch panel includes a plurality of first direction electrode strings and second direction electrode strings. Each first direction electrode string has a plurality of first electrodes while each second direction electrode has a plurality of second electrodes. In order to reduce the lateral capacitance between adjacent electrodes, width of the first electrode is reduced from the middle to two sides of the electrode along a second direction. In addition, the first electrode has a perimeter surrounding itself. Each quarter of the perimeter of the first electrode facing the adjacent second electrode has a first slope change rate and a different second slope change rate.

A method and a system of realizing event detection are provided, which detect a status of an Internet Protocol (IP) connectivity access network (IP-CAN) bearer corresponding to a policy and charging control (PCC) rule by binding an Event-Trigger parameter to the PCC rule, thereby realizing small-granularity detection for the specific PCC rule and reducing the load of the system. Furthermore, a status of the IP-CAN bearer or an IP flow is realized by binding the Event-Trigger parameter to an IP-CAN identifier (ID) or an IP flow ID, so as to avoid the problem about too large granularity of the binding of event detection and IP-CAN session and reduce the burden of the IP-CAN bearer detection and message exchange.

An architecture and method for sharing application programs between multiple operating systems with feature of electricity saving is disclosed. The architecture of computer system includes a first operating system that is installed in a first storage device, a second operating system that is compressed to be stored in a second storage device, and a virtual disk that is a disk storage device formed by simulation of part of area in a memory device. A basic input output system (BIOS) is used to boot the computer, then the second operating system is decompressed and is loaded into the virtual disc for being executed. Through an interface unit, the second operating system shares at least a data display program and a multimedia playback program with the first operating system. Thus the second storage device becomes in sleep mode. By reducing disc access, the electricity saving is achieved and the execution speed is increased effectively.

A method for controlling a security channel for reducing system load by extending the use period of a security association key is provided. In this method, an upper bit initial value of an initialization vector of an encryption algorithm and a using range thereof are shared between a transmitting side and a receiving side when a security channel is created. Then, a secure association is created between a transmitting side and a receiving side by setting an association number, a next packet number which is a lower bit value of an initialization vector, and a secure association key. Afterward, a packet number is modified whenever a frame is transmitted until all of packet numbers are used. When all packet numbers are used, the upper bit value of the initialization vector changes.

It is aimed at being capable of easily changing a power supply startup procedure and complying with various display devices. A power supply circuit is provided between an instruction register of a liquid crystal driver and a power supply unit. The power supply unit is not directly supplied with a setting value registered to the instruction register from a microprocessor unit. The microprocessor unit writes setting values to the instruction register without need for the time axis. To turn on the power, the time is measured inside the power supply sequencer. Set values are sequentially input to the power supply unit. The instruction register should be also capable of registering an input timing.

The present invention discloses an automatic bio-signal supervising system for medical care. The automatic bio-signal supervising system utilizes a head-mounted bio-signal acquisition device, wore upon the user's head, to acquire the bio-signals, convert them into the digital bio-signals, and transmit the digital bio-signals to a signal analysis processor to perform analysis process. And the automatic bio-signal supervising system delivers a corresponding control signal to the environment control equipment based on the result of analysis, and control the environment condition to achieve the remote supervising and medical care purpose. Furthermore, the signal analysis processor in the present invention further provides a real-time warning signal or a health index, which supervise the personal biological information to avoid the unpredictable situation.

The invention discloses a method for realizing embedded type system function monitoring. A back invoked function is registered in a system break point link table, and the invoking information of a monitored function is obtained through invoking the back invoked function and is stored into a set monitoring link table when the monitored function is invoked. The invention also discloses a device for realizing embedded type system function monitoring. In the current system operation process, the invoking information of the monitored function can be checked in the monitoring link table at any time for judging whether the current function A is trapped into an endless loop or not and whether the execution result of the function A is correct or not, information such as invoking frequency and the like of the function A can be obtained, and the goal can be realized without adding debugging codes or modifying codes on the current system. The invention can effectively reduce the system load, and is favorable for saving the system resources, the execution can be carried out in the system operation process, and the use is flexible.

The invention discloses a method and a system for outputting log information. The method is triggered after the log information is generated, and includes receiving a log output request, judging whether the level of a log requested to be output is lower than a set level or not, if not, storing function identifications carried by the log requested to be output in a memory, and outputting the log information in the level of the log requested to be output and lower than the lever within a counting period for counting by preset time. By the aid of the method and the system, information needed by reasons for positioning problems and analyzing problems is output.

Disclosed are a system and a method for improved collection of resource information of an access network. The method includes obtaining line information about a line that a subscriber terminal in an access network accesses and resource information about at least a part of the line when an internet protocol (IP) is assigned to the subscriber terminal, transmitting the line information and the resource information from the access network, and creating a database containing the line information and the resource information. Thereby system load is reduced and efficiency of resource allocation is enhanced.

An advertisement posting scheme utilizes a comprehensive information viewing device capable of displaying multiple Web pages on a display screen by enlarging or contracting each Web page at arbitrary magnification rate smoothly, rotating each Web page at arbitrary angle smoothly, arbitrarily varying and controlling transparency level of a plurality of Web pages that are arranged in superposition such that any overlapped hidden portion can be made visible, and three-dimensionally arranging the multiple Web pages such that the multiple Web pages can be viewed from arbitrary angle, for the purpose of displaying advertisements on the display screen at arbitrary positions, angles, sizes and transparency levels, in relation to the multiple Web pages.

The invention relates to a network safety log template extraction method and device. The method comprises steps: firstly, original safety logs are subjected to data cleaning, and log information after filtering of time and IP addresses is obtained; secondly, the log information which does not containing time and IP addresses are subjected to clustering, and logs with similar formats are classified to the same class; thirdly, for logs in the each class, template words describing formats in the logs are extracted, and the template of the log format is obtained. Concretely, a DBSCAN algorithm or an OPTICS algorithm is employed to cluster logs with similar formats, and template words describing formats in logs are extracted by utilization of an LDA Gibbs sampling algorithm. The device comprises a data cleaning unit, an information clustering unit and a template extraction unit. Priori knowledge is not needed, a template of a network safety log format can be obtained automatically, the system load can be reduced, and operational efficiency and accuracy are raised.

A system and method of protecting digital media contents, which maintain compatibility with an existing system and block any attempt to illegally use the digital media contents having various formats, and which reduce a system load and maximize a possibility of reusing the digital media contents. The system includes a packager for analyzing a format of contents and encoding at least a portion of a data region located in a payload of the contents, and for generating encoded contents by inserting encoding information including at least one of an encoding key value and contents information into the contents; and a digital rights management (DRM) server for receiving a request for a license and the encoding information from an external device which receives the encoded contents, for confirming the encoding information and then generating a license which is used to decode the encoded contents, and for providing the generated license to the external device.

Disclosed herein is a wireless universal serial bus (USB) dual role device (DRD) system in which a common part shared between a wireless USB host and a wireless USB device is extracted from a central processing unit (CPU) to implement a wireless USB DRD, and driven to be divisionally processed in the CPU according to roles to reduce system load, so that a DRD performance can be improved.

Disclosed is a method for providing contents in a mobile communication system and apparatus thereof. The apparatus comprises a contents provider access unit for responding to an inquiry request related to a service provision using contents providing terminal connected through a communication network and managing a rule related to the contents providing terminal and a connection and an inquiry request of the contents providing terminal; a central management unit for managing a predetermined service, a subscriber affiliated with the service, apparatus information of a subscriber terminal and an operation and an authentication of the service based on a data inputted from a contents providing terminal connected through the contents provider access unit; a transmission unit for receiving terminal information of a subscriber affiliated with the service and transmitting a menu of the service and contents in accordance with an apparatus of many piece of the terminal information of a subscriber affiliated with the service; and an interface unit for performing an interface with an external server interlocked with the service, providing the service and the contents and managing a rule to the external server.