42914results about How to "Improve adaptability" patented technology

The Wireless Integrated Network Sensor Next Generation (WINS NG) nodes provide distributed network and Internet access to sensors, controls, and processors that are deeply embedded in equipment, facilities, and the environment. The WINS NG network is a new monitoring and control capability for applications in transportation, manufacturing, health care, environmental monitoring, and safety and security. The WINS NG nodes combine microsensor technology, low power distributed signal processing, low power computation, and low power, low cost wireless and / or wired networking capability in a compact system. The WINS NG networks provide sensing, local control, remote reconfigurability, and embedded intelligent systems in structures, materials, and environments.

A monolithic, multi-bandgap, tandem solar photovoltaic converter has at least one, and preferably at least two, subcells grown lattice-matched on a substrate with a bandgap in medium to high energy portions of the solar spectrum and at least one subcell grown lattice-mismatched to the substrate with a bandgap in the low energy portion of the solar spectrum, for example, about 1 eV.

The Wireless Integrated Network Sensor Next Generation (WINS NG) nodes provide distributed network and Internet access to sensors, controls, and processors that are deeply embedded in equipment, facilities, and the environment. The WINS NG network is a new monitoring and control capability for applications in transportation, manufacturing, health care, environmental monitoring, and safety and security. The WINS NG nodes combine microsensor technology, low power distributed signal processing, low power computation, and low power, low cost wireless and / or wired networking capability in a compact system. The WINS NG networks provide sensing, local control, remote reconfigurability, and embedded intelligent systems in structures, materials, and environments.

The invention discloses a method for accelerating convolution neutral network hardware and an AXI bus IP core thereof. The method comprises the first step of performing operation and converting a convolution layer into matrix multiplication of a matrix A with m lines and K columns and a matrix B with K lines and n columns; the second step of dividing the matrix result into matrix subblocks with m lines and n columns; the third step of starting a matrix multiplier to prefetch the operation number of the matrix subblocks; and the fourth step of causing the matrix multiplier to execute the calculation of the matrix subblocks and writing the result back to a main memory. The IP core comprises an AXI bus interface module, a prefetching unit, a flow mapper and a matrix multiplier. The matrix multiplier comprises a chain type DMA and a processing unit array, the processing unit array is composed of a plurality of processing units through chain structure arrangement, and the processing unit of a chain head is connected with the chain type DMA. The method can support various convolution neutral network structures and has the advantages of high calculation efficiency and performance, less requirements for on-chip storage resources and off-chip storage bandwidth, small in communication overhead, convenience in unit component upgrading and improvement and good universality.

A server computer for implementing advanced authorization using token validation is provided. The server computer comprises a processor and a computer readable medium coupled to the processor comprising code executable by the processor for implementing a method. The method comprises receiving verification information that is based on a verification token associated with a client computer. The method further comprises receiving transaction information associated with a first transaction and receiving account information associated with a payment account used in the first transaction. A risk score associated with the first transaction is generated based on at least the verification information, the transaction information, and the account information.

Improved, adaptable tissue-type heart valves and methods for their manufacture are disclosed wherein a dimensionally stable, pre-aligned tissue leaflet subassembly is formed and its peripheral edge clamped between and attached to an upper shaped wireform and a lower support stent. A variety of adaptable structural interfaces including suture rings, flanges, and conduits may be attached to the support stent with or without an outlet conduit disposed about the wireform to provide a tissue-type heart valve adaptable for use in either a natural heart or in mechanical pumping devices. The methods include forming individual leaflets with a template and using the template to attach the leaflets together to form a tissue leaflet subassembly. The template and leaflets include a straight edge terminating in oppositely directed tabs, and a curvilinear cusp edge extending opposite the straight edge. The template may include a guide slot in its straight edge and the assembly includes aligning two leaflet tabs with the template and passing sutures through the guide slot and through the leaflet tabs. The leaflet subassembly is mated to a wireform with the tabs extending through commissure posts of the wireform. A support stent having an upper surface matching the lower surface of the wireform sandwiches the edges of the leaflet subassembly therebetween. Separated tabs on the leaflet subassembly are passed through the wireform commissures and attached to adjacent stent commissures so as to induce clamping of the leaflet tabs between the stent commissures and wireform commissures upon a radially inward force being applied to the leaflets.

Improved, adaptable tissue-type heart valves and methods for their manufacture are disclosed wherein a dimensionally stable, pre-aligned tissue leaflet subassembly is formed and its peripheral edge clamped between and attached to an upper shaped wireform and a lower support stent. A variety of adaptable structural interfaces including suture rings, flanges, and conduits may be attached to the support stent with or without an outlet conduit disposed about the wireform to provide a tissue-type heart valve adaptable for use in either a natural heart or in mechanical pumping devices. The methods include forming individual leaflets with a template and using the template to attach the leaflets together to form a tissue leaflet subassembly. The template and leaflets include a straight edge terminating in oppositely directed tabs, and a curvilinear cusp edge extending opposite the straight edge. The template may include a guide slot in its straight edge and the assembly includes aligning two leaflet tabs with the template and passing sutures through the guide slot and through the leaflet tabs. The leaflet subassembly is mated to a wireform with the tabs extending through commissure posts of the wireform. A support stent having an upper surface matching the lower surface of the wireform sandwiches the edges of the leaflet subassembly therebetween. Separated tabs on the leaflet subassembly are passed through the wireform commissures and attached to adjacent stent commissures so as to induce clamping of the leaflet tabs between the stent commissures and wireform commissures upon a radially inward force being applied to the leaflets.

A rule set is used to determine at least one rule for authorizing a transaction debiting an account of an authorized user. Subsequently, the account is debited, according to the at least one rule, in real time if the transaction is authorized. The real time debit is settled with transaction providers in accordance with at least one settlement rule. If it is determined that the authorized user does not have sufficient funds in an authorized user account to debit for the transaction, the authorized user account may be recharged by a recharge routine that includes determining a recharge user account to transfer funds from and authorizing the transfer by at least one of referring to a pre-authorized transfer and requesting authorization from the authorized user. The transaction may be requested and the transaction providers may be connected via heterogeneous networks.

A configurable computer input device. A base is operable to generate and detect a radio frequency carrier signal. A plurality independently positionable input members are each operatively positioned in the vicinity of the base and individually operable to modulate the carrier signal responsive to its identity and status.

Using various embodiments, methods, systems, and apparatuses for controlling a camera pivoting device (e.g., mechanical gimbal) are described. In one embodiment, the system comprises a main computing device, a gimbal stabilizer controller, and a computer vision camera, and / or a user camera. The system is able to track a target object using the computer vision camera even while the target object is moving, the base of the pivoting device is moving (e.g., when a user controlling the camera moves), or a combination of thereof. The camera pivoting device of the embodiments disclosed herein can be mounted on to any number of devices / objects that can provide mobility and / or transportation.

The invention discloses an automatic-navigation crawler-type mobile fruit picking robot which comprises a mechanical execution system and a control system and is characterized in that the mechanical execution system comprises an intelligent movable platform, a fruit picking mechanical arm and a two-finger type manipulator, wherein the intelligent movable platform comprises two crawler assemblies, an experimental facility fixing rack, a supporting stand column, a cross beam, a speed reducer and the like; and the control system comprises an industrial personal computer, a motion control card, a data collecting card, an image collecting card, an encoder, a GPS (global position system), a monocular zooming camera assembly, a binocular camera, a laser ranging sensor, a control circuit and the like. The automatic-navigation crawler-type mobile fruit picking robot integrates the fruit picking mechanical arm, the two-finger type manipulator, the intelligent movable platform and the sensor system, integrates multiple key technologies such as fruit identification, motion of the picking mechanical arm, grabbing of a tail-end executer, automatic navigation and obstacle avoidance of the movable platform, and the like, and really realizes automatic and humanized fruit picking.

A Service-oriented architecture (SOA) and accompanying method. In one embodiment, the SOA includes one or more service requesters coupled to one or more service providers via a bus. The bus includes runtime-binding functionality to facilitate interaction between the one or more service requesters and the one or more service providers. A registry, which stores information pertaining to a service provided by the one or more service providers, communicates with one or more service providers and / or requesters and the bus. In a more specific embodiment, bus includes a Service-Integration Bus (SIB) that includes a Service-Factory (SF) module for facilitating implementing the runtime binding functionality and for selectively invoking the service. Functionality of the SOA is strategically organized into various tiers and layers, including a requester tier, a provider tier, a business-process services tier, an infrastructure-services tier, an SIB layer, a persistence layer, and so on, to optimize system reusability, adaptability, and other desirable properties. A service interface pattern is described whereby a change in service implementation does not require modification to the manner in which the service is invoked by a requester

A hybrid hydraulic drive system for a vehicle comprises a prime mover, a transmission connecting the prime mover to drive wheels, a fluid energy storage accumulator, and a reversible hydraulic machine in fluid communication with the energy storage accumulator and drivingly coupled to the prime mover upstream of the transmission. The hybrid hydraulic drive system is arranged such that in a retarding mode the reversible hydraulic machine retards the drive wheels of the vehicle by pumping fluid into the accumulator. In a driving mode the reversible hydraulic machine supplies a supplementary power to the drive wheels of the vehicle using the pressurized fluid from the accumulator to assist propulsion of the vehicle. In a neutral mode the reversible hydraulic machine is disconnected from the prime mover to render the reversible hydraulic machine substantially inoperative to exert any significant driving or retarding influence on the drive wheels.

The invention relates to a device and a method for identifying and evaluating an emergency hot topic. The device is provided with four component parts including a text acquisition unit, a text expression unit, a topic clustering unit and a topic evaluation unit. The device and the method are characterized in that only a title, introduction, relevant features and other information of a text of a news report are extracted and regarded as an effective sample set identified by the hot topic. Compared with the existing full text extraction, the experiment result shows that the result of the existing full text extraction is similar to the result of the partial text extraction, but the operation of the device and the method is greatly simplified. Compared with a classical model, an improved feature weight calculation model is good in execution efficiency and strong in adaptability of text representation capability. The model is used for evaluating the hot value of clustered topics, and the calculated hot topic accords with the expected effect and is adaptive to the features of the emergency news report. In a word, in the process of processing the text of the emergency news report, the device and the method have good performance in aspects of calculation complexity, result accuracy and timeliness.

The invention provides a software deployment method and a software deployment system of a virtual network function network element and relevant equipment. According to the method, firstly, a software updating message is sent to the virtual network function network element or a network element management system corresponding to the virtual network function network element through a VNFM (virtual network function manager), and further, the virtual network function network element or the network element management system carries out software updating on the virtual network function network element according to the software updating message, and returns a software updating notification message. The VNFM updates a software version corresponding to the virtual network function network element according to the software updating notification message, and the consistency of the software version information between the virtual network function network element and the VNFM is ensured. Compared with the prior art, the software deployment method of the virtual network function network element provided by the embodiment of the invention can be used in cloud deployment scenes and has better adaptability.

A glucose monitoring kit for storing, carrying and using a blood glucose monitoring system, which includes a meter, a container for storing test strips and at least one sampler, is configured with case having two halves pivotal relative to one another, and a retention system. The retention system includes a plurality of clips arranged so that the first clip extends along the central region of the case between the two halves and second and third clips coupled to one of the halves. At least one of the first, second and third clips is made from hard polymeric material and configured to removably receive the meter so that the meter can be used by the operator of the monitoring system while being retained in the at least one clip

The present invention is a method for producing an absorbent article. A wet resillient, cellulosic basesheet having elevated and depressed regions with an Overall Surface Depth of at least 0.2 mm is prepared. The cellulosic basesheet has an upper surface and a lower surface. A contiguous, fibrous nonwoven web having a plurality of openings is integrally attached onto the upper surface of the cellulosic basesheet such that a portion of the openings are superposed over the depressed regions of the cellulosic basesheet. An absorbent core and an impervious web are attached to the lower surface of the cellulosic basesheet such that the absorbent core is sandwiched between the impervious web and the cellulosic basesheet.

A drive station includes two drives connected via drive transmissions to one or more flaps or slats of a flap / slat group. The drives may be mechanically coupled to a rotational shaft, with a shaft brake arranged thereon. Guide transmissions are connected to the shaft and to respective flaps or slats of the flap / slat group. Alternatively, the two drives are not mechanically coupled, but are merely electrically or electronically synchronized. Each flap / slat group can be actuated individually and independently of the other groups by actuation commands provided by a central control unit connected to the drives and to a flight controller. Position sensors provide actual position feedback. Each flap / slat is driven by two transmissions, namely two drive transmissions, or two guide transmissions, or one drive transmission and one guide transmission. A redundant drive path is ensured if a component fails.

The invention discloses an automatic guide and obstacle avoidance method for a robot. The method comprises steps as follows: a global route from a start position to a target position is planned according to an acquired scene map; the robot moves toward the target position in an automatic navigation and location manner according to the scene map and the well planned global path, and a sensor is used for acquiring information of the front of the route in real time; when a dynamitic barrier is determined to exist in the front, whether the robot can cross the dynamic barrier in an obstacle avoidance manner is judged; if yes, the robot crosses the dynamic barrier in an obstacle avoidance manner, and otherwise, a route leading to the target position is replanned with the current position serving as the start position, and the deviation between the new planned route and the original global route doesn't exceed a threshold; or when the distance between the robot and the dynamitic barrier is in the threshold range, the dynamitic barrier is reminded to leave the current route in a voice manner, and the robot continues moving toward the target position. According to the method, the scene environment is not required to be modified, and the robot can automatically avoid the barrier and has higher adaptability.

The invention relates to the technical field of solar energy thermal power generation and discloses a tower-typed solar energy thermal power generation system with two-stage thermal storage. The system at least comprises a photo-thermal conversion subsystem, a two-stage thermal storage subsystem and a power subsystem; wherein, the photo-thermal conversion subsystem is used for receiving and converging solar radiation energy, converting the received solar radiation energy into heat energy, and transmitting the heat energy to the power subsystem or the two-stage thermal storage subsystem; the two-stage thermal storage subsystem is used for storing the heat energy input by the photo-thermal conversion subsystem and providing the heat energy for the power subsystem when the solar radiation energy is not enough; the power subsystem is used for converting the received heat energy into electrical energy and outputting the electrical energy. By adopting the invention, the problem that the steam is difficult to store is solved, and the difficulty that the running of a steam turbine in the previous tower-typed solar energy thermal power generation proposal by taking the steam as heat absorption working substance is influenced by the unstable and discontinuous solar radiation is overcome.

Methods for classifying plants by remote sensing and image analysis technology are presented. These methods are useful for evaluating plants and for selecting plants for a plant breeding program which has as its goal to selectively alter phenotype. The methods combine the newer techniques of remote sensing technology to obtain indirect correlates of the traits of interest, with classical pedigree breeding strategies. Thermal and infrared reflectance measures of plant canopies are examples of energy values measured by remote sensing, used to indirectly predict the selected traits.

In a semiconductor device having a trench type insulated gate structure, in the case where a drift layer 2 of an n- conduction type has a high carrier density, when a high voltage is applied between a drain and a source in such a manner that a channel is not formed, the electric field strength of an insulator layer 9 below the trench type insulated gate is increased, thus causing breakdown. The withstand voltage of the semiconductor device is limited by the breakdown of the insulator layer 9, and it is difficult to realize high withstand voltage.In the characteristic of the present invention, a field relaxation semiconductor region 1 of a conduction type opposite to the conduction type of the drift layer 2 is formed within the drift layer 2 below the insulator layer 9 in the trench of the trench type insulated gate semiconductor device. Also, the thickness of a bottom portion of the insulator layer 9 provided in the trench of the trench type insulated gate semiconductor device is made significantly greater than the thickness of a lateral portion thereof.

The invention provides an intelligent controller used for a direct current (DC) frequency-conversion air conditioner compressor and a technical proposal of the control method thereof; the hardware proposal comprises a rectifier filter circuit and a power module which are electrically connected sequentially; the rectifier filter circuit (220) is also electrically connected with a single DSP controller used as a core processing unit by a switch power supply (240); the single DSP controller is also respectively and electrically connected with the power module, a communication isolation circuit which is used for communicating with the indoor machine of the air conditioner, a fan driving circuit (280), and a temperature sampling circuit (270); the control method comprises the steps as follows:the control software is embedded in the DSP controller; by a control type of dual close-ring FOC no-sensor magnetic field vector, the current ring at the internal ring realizes the decoupling controlto the driving current of the permanent magnetic synchronous motor of a compressor and indirectly controls the output torque of the motor; the speed ring at the external ring is used for controlling the working frequency of the compressor, thus not only meeting the stable requirement during fixed frequency but also meeting the dynamic response during the frequency conversion; and the control software comprises a primitive recursive function and a main interrupt function.

A method for generating power from an exerted energy associated with muscles acting across a joint is provided. The method including: absorbing energy during one or more periods of a periodic motion of the joint in which energy is absorbed by the muscles; and at least partially returning the absorbed energy to one of an energy storage device or power consuming device.

Methods and apparatus for controlling and delivering a vaporous element or compound, for example, selenium or sulfur, from a solid source to a work piece are provided. The methods and apparatus may be used in photovoltaic cell manufacturing. The apparatus may comprise a treatment chamber, for example, a box furnace or a tube furnace. The chamber may include an inner enclosure, an outer enclosure, and heating sources capable of independent thermal control, for example, in compliance with a predetermined heating schedule. The apparatus include devices and mechanisms for isolating the treatment chambers from the ambient environment. The methods and apparatus may be adapted to control metalloid vapor delivery in photovoltaic cell processing, for example, the processing of CIGS and CIGSS photovoltaic cells.

A block data compression system comprising a Compression unit and a Decompression unit, and an Algorithm for fast block data compression using multi-byte search. Objective of the invention is to develop a block data compression system and algorithm for fast block data compression with multi-byte search for optimal encoding during the learning phase of substitutional methods, allowing length-limited and relative small blocks of input data symbols to be compressed independently, as required by random-access storage or telecommunication devices; and reaching high-performance characteristics by employed accelerating architectures and highly pipelines data-flow principles. According to the present invention these objectives are accomplished by a Compression Unit comprising an Input-FIFO (8), connected to a Modeling Unit (6), where said Modeling Unit (6) is connected to a multitude of memory locations represented by Trie-Dictionary (4) memory, to a Zero-Finder Look-Up Table (3), to search means in the form of a Comparison Unit (5), to memory means in the form of a Literal-Dictionary (2) and also to an Encoder Unit (7); said Encoder Unit (7) also connected through an Aligning Unit (7) to an Output-FIFO (12). The invention comprises a block data compression system, composed of a Compression Unit and a Decompression Unit, and an algorithm for fast block data compression using multi-byte search; and is related to the field of data compression, specifically to the implementation of a lossless, adaptive, reversible and fast block data compression for storage and telecommunication devices.

An application device for a breathing mask arrangement includes a base portion, a holding portion structured to support a mask and pivotally mounted to the base portion for pivotal movement about a first pivot axis, a right arm element pivotally mounted to the base portion for pivotal movement about a second pivot axis, and a left arm element pivotally mounted to the base portion for pivotal movement about a third pivot axis. The right and left arm elements are each provided with a contact portion for bearing against a right and a left forehead zone respectively of a mask user. The holding portion, the right arm element, and left arm element can be pivoted with respect to the base portion about the respective first, second, and third pivot axes.

An inter-zone aerobic to anoxic zone flow rate control system for single vessel multi-zone bioreactor plants for wastewater treatment is described herein. The system of the invention provides control of the relative treatment times of the mixed liquor in the horizontally disposed and adjacent aerobic and anoxic treatment zones of the bioreactor by providing one or more flow rate adjusting gates located between the aerobic and anoxic zones of the bioreactor. The opening of the gates is adjustable in accordance with sensed conditions in the treatment zones. An automated embodiment of the invention includes a programmable logic controller that provides control scripts for adjusting the opening of one or more flow control gates according to inputs from sensors and per programmed instructions. An automated and supervised embodiment of the invention includes a computer interfaced with a programmable automating controller. The computer provides status reports, commands to the programmable automating controller, storage and analysis of data, as well as a means of communicating to remote monitoring centers and networks.

The invention provides a method for detecting an X-ray mammary gland lesion image based on feature pyramid network under transfer learning. The method comprises the steps: 1, establishing a source domain data set and a target domain data set; 2, establishing a deformable convolution residual network layer by a deformable convolution and extended residual network module; 3, establishing a multi-scale feature extraction sub-network based on a feature pyramid structure through a feature map up-sampling and feature fusion method in combination with a deformable convolution residual network layer;4, establishing a deformable pooling sub-network sensitive to the focus position; 5, establishing a post-processing network layer to optimize a prediction result and a loss function; and 6, migratingthe training model to a small sample molybdenum target X-ray mammary gland focus detection task so as to improve the detection precision of the network model on the focus in the small sample image. According to the method, a transfer learning strategy is combined to realize focus image processing in a small sample medical image.

The invention relates to a method for pre-estimating vehicle trace and evaluating lane deviation, for overcoming the defect of the existing technique not fully reflecting true behavioral characteristic of a driver, announcing a method for evaluating the danger of lane deviation based on behavioral simulation of a driver, using the image sensor-collected lane mark line information of front road and combining the vehicle sensor-provided information such as automobile speed, acceleration, and turning state, to simulate the foreseeing action of the driver (i.e. as driving, the driver controls the present driving of the automobile according to the front road information), forecasting an expected running trace of the automobile in a future period of time, and evaluating the danger of lane deviation with respect to the relative position of the expected running trace and the front road mark lines, thus judging if a lane deviation accident will happen. If the danger of the lane deviation exceeds a certain threshold value, it can give out lane deviation early warning information to the driver by sound and vehicle LCD.