336 results about "Change patterns" patented technology

The invention provides a touch pattern locking / unlocking method and device. One method comprises the following steps: outputting a randomly changed pattern receiving interface; receiving a touch pattern input by a user in a touch mode through the pattern receiving interface; and carrying out locking or unlocking operation according to the touch pattern. The other method comprises the following steps: outputting a pattern receiving interface; receiving a touch pattern input by a user in a touch mode through the pattern receiving interface; outputting a random path crossed with the touch pattern on the pattern receiving interface; outputting first prompt information which is used for prompting the user to carry out touch operation along the random path; and after a touch signal generated when the user carries out touch operation along the random path is received, carrying out locking or unlocking operation according to the touch pattern. The invention improves the safety when the touch pattern is used for locking or unlocking.

Systems and methods of the disclosed subject matter provide to detect the signature of a light source through either electrical signature on a circuit or external light signatures output by the light source, and a switch can change modes and features to match the capabilities of the connected light source. Embodiments of the disclosed subject matter provide a light source, a sensor to determine a type of the light source, and a switch, including a processor, to determine a set of operations according to the determined type of light source, and to control the light source to perform a selected operation from the determined set of operations.

The apparatus and method of the invention is equipped with an applicator for heating a target are of body tissue by a heating unit, a temperature sensor for measuring the body tissue's temperature, a target temperature calculating unit for calculating target temperatures based on temperature change pattern set up from an operating unit, and a control unit for controlling the laser power from the heating unit so that the temperature measured by the temperature sensor follow the calculated temperature change pattern.

A light guide plate has an end surface configured to have light incident thereon, a light introduction part that confines light incident through the end surface, and a light guide plate body disposed to be continuously joined to the light introduction part. The light guide plate body has a thickness smaller than a maximum thickness of the light introduction part. The light guide plate body outputs the incident light to an outside from a lighting region through a light exit part. The light introduction part includes an inclined surface in at least one of a light-exit-side surface and an opposite surface of the light-exit-side surface. The directivity change pattern changes directivity of the light passing to the lighting region from the light introduction part.

The invention discloses a personalized network learning resource recommendation method which comprises the following steps: analyzing behavioral data of learners for visiting a network leaning system based on expanded theme pictures, acquiring leaning interest path changing patterns of the learners and groups of the learners on concepts and knowledge elements related to learning contents, and then realizing active personalized recommendation of proper learning resources to the learners according learning interest path changing patterns of the learner individuals and the groups of the learners individuals, sequence of learning objects of the expanded theme pictures and the like. The personalized network learning resource recommendation method can provide personalized learning service for network learners, thereby improving learning efficiency of the network learners.

The embodiment of the invention discloses a model training method for synthesizing speaking expressions. Expression characteristics, acoustic characteristics and text characteristics are obtained according to videos containing face action expressions of speakers and corresponding voices. Because the acoustic feature and the text feature are obtained according to the same video, the time interval and the duration of the pronunciation element identified by the text feature are determined according to the acoustic feature. A first corresponding relation is determined according to the time interval and duration of the pronunciation element identified by the text feature and the expression feature, and an expression model is trained according to the first corresponding relation. The expressionmodel can determine different sub-expression characteristics for the same pronunciation element with different durations in the text characteristics; the change patterns of the speaking expressions are added, the speaking expressions generated according to the target expression characteristics is determined by the expression model. The speaking expressions have different change patterns for the same pronunciation element, and therefore the situation that the speaking expressions are excessively unnatural in change is improved to a certain degree.

A cognitive radio communication apparatus and method to control a sensing operation. The cognitive radio communication apparatus includes an information receiver to receive channel state information associated with a channel occupancy state of a primary system from at least one sensing node of a secondary system; a sensing control unit to control a sensing period of the at least one sensing node according to a change pattern of the channel occupancy state, based on the channel state information; and a control information transmitter to transmit control information associated with the controlled sensing period to at least one member node of the secondary system.

An apparatus includes unit acquiring, from an image source, an image represented by pixel values indicating brightness levels, unit setting, as a reference frame, one frame, unit sequentially setting, to be target pixels, each of pixels in one or more frames, unit setting target-image regions including the target pixels, unit searching the reference frame for similar-target-image regions similar to each of the target-image regions in a change pattern of pixel values, unit selecting, from the similar-target-image regions, corresponding points corresponding to each of the target pixels, unit setting sample values concerning brightness at the corresponding points to a pixel value of a target pixel corresponding to the corresponding points, and unit computing pixel values in a high-resolution image corresponding to the reference frame, based on the sample values and the corresponding points, the high-resolution image containing a larger number of pixels than pixels in the reference frame.

The present invention relates to identifying patterns of change in system operating parameters which may be used to identify unexpected operational conditions and to trigger an appropriate alert or action. The present invention provides a method (300) for controlling a network (350) using operating data for the network, the method comprising: receiving the network operating data (110); dividing the received data into sequential time periods (305); determining a structural description such as an association rule for the received data in each time period (310); identifying a change pattern in the determined structural description over the time periods (315); controlling the network (325) using a predetermined action corresponding to a predetermined structural description change pattern in response to the identified structural description change pattern matching the predetermined structural description change pattern (320).

The present invention provides cyclic power changing patterns for transmissions in different sectors of a cellular system. The cyclic power changing patterns define unique patterns in which transmission power levels change over a period of time slots or within a group of sub-carriers. Each sector has a unique pattern, so that interference information monitored by the user elements, which are supported by base stations, are indicative of the interference contributions from adjacent sectors. Based on these interference contributions and the cyclic power changing patterns associated with these sectors, the base stations can schedule transmissions to the user elements during time slots or in sub-carriers to minimize the impact of interference from the adjacent sectors and to efficiently support dynamic needs of the individual user data packets according to QoS requirements.

A double needle bar electronic jacquard warp-knitting machine comprises a looping device, a guide bar assembly and a transmission device. The guide bar assembly is provided with at least a piezoelectric ceramic jacquard guide bar; the front needle bar transmission mechanism and the rear needle bar transmission mechanism, the front deposition transmission mechanism and the rear deposition transmission mechanism, the guide chase comb upper pendulum transmission mechanism and the guide chase comb lower pendulum transmission mechanism in the transmission device are all eccentric wheel linkage transmission mechanism. Due to the adoption of the piezoelectric ceramic jacquard guide bar needle, the warp-knitting machine provided by the present invention can weave more complicated patterns, conveniently change patterns and simplify the structure. All transmission structures of the present invention adopt the eccentric linkage mechanism. Compared with the original cam linkage mechanism, the eccentric linkage mechanism has more complicated moving track, large moving traverse, high precision and more suitability for more complicated patterns. The rotation speed of the machine can be further increased, which is conducive to increasing the production efficiency.

The invention discloses a BP and GA based blade machining cutting quantity optimization selection method. The method comprises: establishing an aluminum alloy blade milling model by taking a spiral milling process of a ball end mill as a research object; simulating milling of blades of an aeroengine by using ABAQUS nonlinear finite element analysis software; summing up a change pattern between a cutting parameter and a deformation amount in milling simulation and a relationship between the cutting parameter and the deformation amount by using an artificial neural network algorithm, and establishing a blade milling deformation prediction model; and determining a design variable, a target function and a constraint condition for cutting parameter optimization, constructing a cutting parameter optimization model of aluminum alloy blades, and optimizing the cutting parameter by using a genetic algorithm. According to the method, the functional relationship between the deformation amount and the cutting parameter is established, and the cutting parameter optimization model is established, thereby providing a reasonable and quick cutting parameter selection method to guide actual production.

A method for identifying a remote radio unit in a communication system comprises a plurality of remote radio units communicating with a central unit and pattern providing means for providing information about dedicated gain change patterns of the remote radio units. The method comprises receiving a signal from a station by a remote radio unit of the plurality of remote radio units. The method also includes changing the gain of at least one remote radio unit according to a dedicated gain change pattern of the at least one remote radio unit. The method also includes detecting a gain change pattern for the received signal and identifying the remote radio unit by comparing the detected gain change pattern with information about dedicated gain change patterns of the remote radio units provided by the pattern providing means. An example may be locating a station, such as a user equipment, in a distributed radio system.

The lighting system includes lighting devices and a controller of the lighting devices. The controller includes a display unit and a storage unit which stores area information including target areas in which the lighting devices are arranged, the identification information of the lighting devices, the lighting information regarding different lighting conditions of the lighting devices, and scene setting information regarding a state change pattern for changing a lighting state of one or more lighting devices allotted to each target area. The control unit controls the display unit to display a scene operation screen having pictorial signs each indicating one piece of scene setting information, and selects, if one of the pictorial signs is touched, a corresponding scene setting information represented by the pictorial sign, and controls the display unit to display a state change pattern of each lighting device allotted to the selected piece of scene setting information.

A method, system, and medium are provided for identifying terrestrial objects that have changed in a certain manner. One embodiment of the method includes receiving a query that includes one or more inputs, which are related to 1) a first terrestrial object (“first object”) and 2) source change-detection information that describes change associated with the first object; applying the query to a dataset that includes indexed information that describes the imagery; based on the one or more inputs, receiving a query result by identifying a set of regions in the dataset that are respectively associated with change information that is similar to that of the source change-detection information; and presenting on a presentation device indications of at least a portion of the identified set of regions.

Variables such as injection pressure and injection velocity are detected at a predetermined sampling cycle for each molding cycle and the variables for a plurality of past molding cycles starting from the latest molding cycle are stored. Change patterns of the stored variables of the respective molding cycles are displayed in the form of graphs in which the first axis represents time (the number of times of sampling), the second axis represents the variable values, and the third axis represents the molding cycle.

A bearing radial dynamic loading fault simulation diagnosis test bed is provided. A drive motor is mounted at one end of a rack; an output shaft of the drive motor is connected to one end of a main rotating shaft, and the other end of the main rotating shaft is connected with an input shaft of a motor load; a main test bearing is mounted on the main rotating shaft and is fixed on the rack; a radial dynamic loading device comprises a loading claw a telescopic spring sleeve, a linear sliding block, a lifting linear sliding rail and a loading rack; the loading rack is fixed on a bench; the lifting linear sliding rail is fixed on the loading rack; the linear sliding block is slidably mounted, in an up and down manner, in the lifting linear sliding rail; one end of the telescopic spring sleeve is fixedly connected with the linear sliding block, and the other end of the telescopic spring sleeve is fixedly connected with the top surface of the loading claw; the bottom of the loading claw is in an arc shape and is in contact with the main rotating shaft; and the linear sliding block is connected with a loading transmission mechanism which is used to drive the linear sliding block to slide up and down. According to the invention, the radial dynamic loading in any change pattern can be realized, and the lower energy consumption and the lower cost of the implementation are realized.

A frequent changing pattern extraction device (100) which extracts a frequent changing pattern from an ever-changing network structure includes: a conversion unit (12) which converts each of a plurality of graph sequences into an operator sequence by expressing changes, from a first graph included in the graph sequence to a second graph which is temporally adjacent to the first graph, using operators indicating operations necessary to transform the first graph into the second graph, each graph sequence including a plurality of graphs that show temporal changes in the graphs and each of the graphs including a vertex corresponding to a data piece and an edge corresponding to a link between data pieces; and an extraction unit (18) which extracts an operator subsequence that appears at least a predetermined number of times in the plurality of operator sequences corresponding to the plurality of graph sequences, based on the anti-monotonicity used in the Apriori algorithm.

A showerhead for personal hygiene is provided that includes a valve actuator that is powered mechanically or electrically to provide variation in spray pattern, variation in water flow, or a combination thereof upon a user initiating valve actuator operation. A power supply, with a recharge capability for the power source, is provided of a battery-electric motor or a spring, the power supply is in mechanical communication with the actuator. A user interface includes buttons corresponding to different multimodal operational programs for the showerhead. A user programmable keypad allowing selection between different spray modes, flow rates and a combination thereof is provided within an integral showerhead housing or a remote control. A user is able to change modes without intervening manual manipulation between modes; as a result an enhanced massage experience is provided. A timed shower period, reduced water flow patterns, or a combination thereof is also provided to save water.

A backlight assembly includes a light source unit a light guiding plate and an optical changing pattern. The light source unit includes a light source, a first lens portion enclosing the light source and a second lens portion positioned on the first lens portion. The second lens portion has a concave shape at an upper face. The light guiding plate includes an upper face and a lower face. The light guiding plate has a groove formed on the lower face to enclose at least a portion of the light source unit. The light guiding plate guides the light generated from the light source unit. The optical path changing pattern is formed on the upper face of the light guiding plate, and faces the light source unit. As a result, an optical distribution of the backlight assembly may be uniformized, and a size of the backlight assembly may be reduced.

Disclosed are a touch screen controller and a method for controlling the same. The touch screen controller includes: a driving part which transmits a driving signal to a touch screen including a plurality of sensing cells; a touch signal sensing unit which transmits a sensing signal to the touch screen and transmits information on a capacitance change pattern of a predetermined area including at least two sensing cells among the plurality of the sensing cells by the driving signal and the sensing signal in correspondence with an object which has touched the touch screen; and a control unit which determines a kind of the object which touches the touch screen, by receiving the information on the capacitance change pattern from the touch signal sensing unit, sets a threshold in correspondence with the determined kind of the object, and determines that a touch signal is generated when a capacitance change amount greater than the set threshold is detected in one sensing cell or a group of sensing cells among the plurality of the sensing cells included in the touch screen.

A super-resolution device and method for setting at least one of a plurality of pixels included in image data as target pixels, the image data including pixels arranged in a screen and pixel values representing brightness, an area including the target pixel and peripheral pixels as a target area, and an area for searching pixel value change patterns in the target pixel area; calculating a difference between a first change pattern and second change pattern; comparing a difference between the first and second change patterns; calculating a pixel value of a super-resolution image having a number of pixels larger than a number of pixels included in the image data on the basis of a decimal-accuracy-vector, an extrapolated vector, and pixel values obtained from the image data.

The invention discloses a wireless unbound human body behavior detection algorithm. The objective of the invention is to identify human body behaviors through analyzing the different change patterns of channel state information. With the algorithm adopted, high recognition accuracy can be realized, and at the same time, convenience and safety can be realized. According to the technical schemes of the invention, a wireless transmitting end establishes a wifi field; when a user walks or does a certain action in a wifi coverage range, specific influences will be exerted on a wifi channel; and a wireless receiving end is adopted to receive wifi signals, calculate the CSI value of the action, and extract channel change features. According to the algorithm, based on different change characteristics generated for the wifi channel by the movement or action conduction of the person in the wifi field, the different change patterns of the channel state information are analyzed; feature extraction and classification matching algorithms are adopted to carry out behavior identification; the different change patterns of human body behaviors and the channel are combined; and therefore, the human body behaviors can be identified through the features of the wifi channel.

A fuel cell system 100 includes: a fuel cell 1 for generating a power by causing an electrochemical reaction between an oxidant gas supplied to an oxidant electrode 34 and a fuel gas supplied to a fuel electrode 67; a fuel gas supplier HS for supplying the fuel gas to the fuel electrode 67; and a controller 40 for controlling the fuel gas supplier HS to thereby supply the fuel gas to the fuel electrode 67, the controller 40 being configured to implement a pressure change when an outlet of the fuel electrode 67 side is closed, wherein based on a first pressure change pattern for implementing the pressure change at a first pressure width API, the controller 40 periodically changes a pressure of the fuel gas at the fuel electrode 67.

A profile measuring apparatus includes: a light source device from which a projection light is irradiated, the projection light having a light amount changing with lapse of time in a first period and a predetermined spatial distribution; an imaging element; a second period setting section which sets a second period including at least a part of the first period; and a profile information obtaining section which obtains an information of the profile of the object based on an image data taken by the imaging element in the second period. The second period setting section sets the second period based on a light amount of a light which comes into the imaging element at the time of an imaging performed before one imaging performed in the second period; and a light amount change pattern of the projection light changing with lapse of time in the first period.

The invention discloses a multi-feed-in DC recovery process VDCOL control parameter optimization method, comprising steps of establishing an optimized module target function, establishing PQ coupling simplified model to obtain a constraint condition of the optimized model target function, calculating all equations of the PQ coupling simplified model in order to obtain the minimum value Qmax, min of a wattles power peak value consumed by the inverter station after optimization, and determining the optimized VHj, VLj, IHj, and ILj. The invention summarizes the recovery characteristics of the voltage of the convertor station, simplifies the calculation method of active power and wattless power, establishes the PC coupling recovery simplified model, quantitively reflects the changing pattern of the active power and the wattless power after the fault, calculates and analyzes the influence of the VDCOL parameter, and reduces the wattless power requirement of the multi-circuit DC common recovery for the receiving terminal power grid.

A computer which functions by a performance prediction program for a ground source heat pump system of the present invention and a performance prediction system constructed thereby include a dimensionless distance calculating means, a first dimensionless time calculating means, a second dimensionless time calculating means, a boundary time acquiring means, an underground temperature change calculating means, and a tube surface temperature change calculating means. The performance prediction program and performance prediction system can be applied to the design of heat exchange system by obtaining predicted underground temperature data for the ground source heat pump system with high accuracy and predicting the performance for the ground source heat pump system based on the resulting underground temperature changes, etc., considering the use of a plurality of buried tubes, underground temperature change patterns for buried tubes placed at different intervals, and the use of U-shaped tube heat exchangers.