1871results about How to "Reduce limitations" patented technology

The invention relates to the discovery of novel soluble neutral active Hyaluronidase Glycoproteins (sHASEGPs), methods of manufacture, and their use to facilitate administration of other molecules or to alleviate glycosaminoglycan associated pathologies. Minimally active polypeptide domains of the soluble, neutral active sHASEGP domains are described that include asparagine-linked sugar moieties required for a functional neutral active hyaluronidase domain. Included are modified amino-terminal leader peptides that enhance secretion of sHASEGP. The invention further comprises sialated and pegylated forms of a recombinant sHASEGP to enhance stability and serum pharmacokinetics over naturally occurring slaughterhouse enzymes. Further described are suitable formulations of a substantially purified recombinant sHASEGP glycoprotein derived from a eukaryotic cell that generate the proper glycosylation required for its optimal activity.

The invention relates to the discovery of novel soluble neutral active Hyaluronidase Glycoproteins (sHASEGPs), methods of manufacture, and their use to facilitate administration of other molecules or to alleviate glycosaminoglycan associated pathologies. Minimally active polypeptide domains of the soluble, neutral active sHASEGP domains are described that include asparagine-linked sugar moieties required for a functional neutral active hyaluronidase domain. Included are modified amino-terminal leader peptides that enhance secretion of sHASEGP. The invention further comprises sialated and pegylated forms of a recombinant sHASEGP to enhance stability and serum pharmacokinetics over naturally occurring slaughterhouse enzymes. Further described are suitable formulations of a substantially purified recombinant sHASEGP glycoprotein derived from a eukaryotic cell that generate the proper glycosylation required for its optimal activity.

A system and method for making semiconductor die connections with through-silicon vias (TSVs) are disclosed. TSVs are formed through the substrate to allow for signal connections as well as power and ground connections. In one embodiment this allows these connections to be made throughout the substrate instead of on the periphery of the substrate. In another embodiment, the TSVs are used as part of a power matrix to supply power and ground connections to the active devices and metallization layers through the substrate.

Methods and systems for enhanced computer performance improve software application execution in a computer system using, for example, a symmetrical multi-processing operating system including OS kernel services in kernel space of main memory, by using groups of related applications isolated areas in user space, such as containers, and using a reduced set of application group specific set of resource management services stored with each application group in user space, rather than the OS kernel facilities in kernel space, to manage shared resources during execution of an application, process or thread from that group. The reduced sets of resource management services may be optimized for the group stored therewith. Execution of each group may be exclusive to a different core of a multi-core processor and multiple groups may therefore execute separately and simultaneously on the different cores.

An analytics server for use in a transaction system with a terminal for performing authenticated user-initiated transactions and generating transaction data including a user identity associated with each transaction and a camera for capturing image data of a user performing an authenticated transaction at the terminal is configured to extract user characteristic features from the image data associated with authenticated transactions and iteratively update a user database of the user characteristic features over multiple authenticated transactions. The analytics server is further configured to compute a match score, based on preset rules, of the user characteristic features for a current transaction with the user characteristic features associated with a current user stored in the user database, and raise an alarm when the match score fails to meet a threshold value.

The invention discloses a dynamic polymer having a hybrid cross-linked network, and contains common covalent crosslinking and dynamic covalent crosslinking; and the dynamic covalent crosslinking is realized by organic boric acid silicon ester bonds. The dynamic polymer combines the advantages of dynamic covalent organic boric acid silicon ester bonds and a common covalent bond, and by regulation and control of a reactant structure, a dynamic polymer having abundant structure and various properties can be prepared. The dynamic covalent crosslinking in the dynamic polymer has strong dynamic reversibility, the polymer can present function characteristics of stimulation responsiveness and self-repair performance, and the common covalent crosslinking endows certain intensity and stability to the polymer; in addition, the dynamic nature of the organic organic boric acid silicon ester bonds can generate good energy dissipation and energy-absorbing effect, and is capable of toughening, dampingand resisting impact on a material in a specific structure. The dynamic polymer can be used for preparing a shock-absorption material, a shock-resistant protection material, a self-repair material, and a toughness material.

The invention is applicable to the technical field of touch unlocking, and provides a method and system for unlocking a touch device and the touch device. The method comprises the following steps: arranging a preselected icon on the standby interface, wherein the preselected icon forms a rotating wheel and is circularly displayed by rolling the rotating wheel; receiving a command for dragging the selected icon, and judging whether the selected icon disengages from rotating wheel; and if so, unlocking the screen, and entering the operation interface corresponding to the selected icon. By using the invention, the screen unlocking is free from the restrictions of icons and positions, and can be carried out in any position, thereby lowering the limitations to unlocking. The mobile terminal user can enter any wanted application program while unlocking; and the invention enables the unlocking to be interesting and enhances the user-friendliness experience.

The invention discloses a dynamic polymer with a dynamic cross-linked structure. Organic boric acid silicon ester bonds are contained on polymer chain skeletons of a cross-linked network and / or on cross-linked link skeletons between polymer chains, wherein the organic boric acid silicon ester bonds are necessary for forming / maintaining a dynamic polymer structure. The dynamic polymer is rich in structure and diverse in properties. By regulating and controlling the structure of a reactant, the dynamic polymers with different properties can be prepared. In addition, due to strong dynamic reversibility of the organic boric acid silicon ester bonds in the polymer, the polymer can exhibit functional characteristics of stimulus responsiveness, self-healing property, recoverability and the like; and besides, due to the presence of the organic boric acid silicon ester bonds, the polymer can also have the energy absorbing effects, and polymer materials can be toughened in a given structure. The dynamic polymer can be used for making shock-absorption cushioning materials, impact-resistance protection materials, self-healing materials, ductile materials and the like.

The invention discloses a dynamic polymer material. The dynamic polymer material comprises a product obtained through reaction of the following components: at least one polyol compound containing two or more 1,2-diol motifs or 1,3-diol motifs as well as at least one phenylboronic acid compound containing two or more phenylboronic acid motifs provided with aminomethyl groups in ortho-positions. Dynamic reversible phenylborate bonds are formed through the reaction of the components and then constitute a dynamic cross-linked polymer. The polymer material has reusability and recoverability because of the dynamic reversibility of the special phenylborate bonds; besides, when the polymer material adopting a specific formula receives external force, dynamic bonds break preferentially to have energy dissipation and stress elimination functions, so that the material has good toughness. The material has broad application prospect in the fields of military space equipment, functional paint and coatings, biomimetic materials, biomedical materials and the like.

The embodiment of the invention discloses a control method for a central processing unit and terminal equipment, which are applied to the technical field of mobile communications. The method in the embodiment of the invention comprises the following steps of monitoring the frame rate of a currently-running application program in the terminal equipment; judging whether the frame rate of the currently-running application program is smaller than a first preset threshold or not; if the frame rate of the currently-running application program is smaller than the first preset threshold, improving the number of running kernels of the central processing unit and / or the working frequency of the kernels of the central processing unit. According to the embodiment of the invention, the power consumption of a CPU (Central Processing Unit) and the limitation of performance optimization are reduced.

The invention discloses a fusion-deposition 3D printer. The fusion-deposition 3D printer comprises a shell, a lifting mechanism and a composite extruding mechanism, wherein the lifting mechanism is mounted in the shell; the composite extruding mechanism comprises a machine cylinder, a screw rod and a long-fiber conveying pipe, a feeding pipe communicated with a material cavity of the machine cylinder is arranged on the side wall of the machine cylinder, the screw rod is rotatably mounted in the material cylinder and is provided with a mounting channel, and the upper and lower ends of the screw rod are communicated through the mounting channel; the long-fiber conveying pipe is inserted into the mounting channel and is provided with a conveying channel for conveying long continuous fibers; the conveying channel, the mounting channel and the material cavity are sequentially communicated. The invention further discloses a printing method of the fusion-deposition 3D printer. According to the fusion-deposition 3D printer and the printing method thereof, the long continuous fibers and printing materials packing the long continuous fibers are synchronously extruded to a working platform, so that the strength and surface flatness of a printed product are improved, and the machining efficiency is improved.

An autonomous positioning navigation method for a mobile detection robot belongs to the field of robot vision navigation. In the early stage of the existing robot positioning, a traditional wavelet transform method is used to extract the features of a target image, which is susceptible to noise and affects the positioning accuracy of a robot. The method of the invention comprises the following steps of: reading image information by a sensor, preprocessing the image information, and transmitting the preprocessed information to a V-SLAM system; predicting a transformation matrix of two adjacentframe images through an improved RCNN network, estimating pose information of a camera motion and building a local model of an environment; passing to a backend and optimizing to obtain an accurate camera trajectory and a map; determining whether the robot has reached a certain position before by the received sensor information, a visual odometer, and local backend information; passing the correction information to the backend for optimization and calculation when a correct loop is detected; and building a map so that the established map corresponds to the task requirements.

The invention discloses a super-dense edge computing network mobility management method based on deep reinforcement learning. The super-dense edge computing network mobility management method includesthe steps: establishing a communication time delay model, a computing model, a QoS model and a service cost migration model according to environment information and processing resource information; establishing a mobile management model according to the established model information, simplifying the problem by adopting a dynamic loss queue technology and a Lyapunov optimization method, and abstractly describing a dynamic change process of an ultra-dense edge computing environment of the mobile management model by adopting a discrete time Markov decision process; and establishing an algorithmbased on deep reinforcement learning according to the abstract model and obtaining an optimal mobility management decision. According to the super-dense edge computing network mobility management method, for a super-dense edge computing network, the mobility management decision is small in limitation and good in mobility, and on the premise of considering the integrity, dynamics and balance of thesystem, the optimal decision of the association network and task allocation in the user moving process is realized.

The invention provides an image object recognition method based on SURF (Speed Up Robust Feature), comprising the following steps: first, preprocessing images; second, extracting SURF corners and SURF descriptors of the images to describe the features of the images; third, processing the features through PCA data whitening and dimension reduction; establishing a bag-of-visual-words model through Kmeans clustering based on the features after processing, and using the bag-of-visual-words model to construct a visual vocabulary histogram of the images; and finally, carrying out training by a nonlinear support vector machine (SVM) classification method, and classifying the images to different categories. After classification model building of different images is completed in the training phase, the images tested in a concentrated way are detected in the testing phase, and therefore, different image objects can be recognized. The method has excellent performance in the aspects of recognition rate and speed, and can reflect the content of images more objectively and accurately. In addition, the classification result of an SVM classifier is optimized, and the error rate of judgment of the classifier and the limitation of the categories of training samples are reduced.

The invention discloses a dynamic polymer having a non-covalent crosslinking structure. The dynamic polymer contains organic boric acid silicon ester bonds on polymer chain backbone; wherein the organic boric acid silicon ester bonds are existed as polymeric chain contacts of the dynamic polymer, and are the necessary condition for forming or maintaining a dynamic polymer structure. The dynamic polymer has energy dissipation performance by means of the organic boric acid silicon ester bonds having strong dynamic reversibility, embodies functional characteristics of stimulation responsiveness and self-repairability, and has a wide application prospect in the fields of sport protection, a functional coating, and a bionic material.

A process / method is provided for the next generation of electricity market systems that support competitive trading of electric energy and ancillary services within day-ahead and real-time market operation frameworks. The invention comprises the systems and methods related to advances in electricity market architecture, functionality, and performance. The systems and methods of the invention ensure system operation reliability and maximize market economic efficiency of energy and ancillary services trading in competitive market environment.A process / method comprising optimal clearing and competitive price formation for a variety of market commodities that are supplied and consumed by a numerous market entities of a variety of types. The solution process is arranged and facilitated in controllable and efficient manner.

The invention discloses a flocculation washing machine. The flocculation washing machine comprises an outer barrel, a flocculation unit and a filtering unit which are circularly communicated in a sequence through pipelines. The washing machine further comprises an air pump which is respectively communicated with the flocculation unit and the filtering unit. According to the flocculation washing machine, air generated by the air pump is conveyed into a flocculation container through the same air pump so as to generate a mass of bubbles in the water into the flocculation container, thus the water fully flow to enable fully mixing of a flocculant and washed water to achieve flocculation reaction; in addition, the air exhausted by the air pump can be conveyed into a filtering container during washing a filtering unit to generate bubbles to drive water in the filtering container to fully flow as well as generating an instantaneous impact force to act on the surface of a filtering screen, so as to separate dirt attached on the surface of the filtering screen, and as a result, the filtering effect of the filtering screen can be improved. The flocculation washing machine is high in automation degree and simple in structure and saves the production cost.

The invention discloses a non-contact spatial displacement measurement device. The non-contact spatial displacement measurement device comprises a laser range finder arranged on the reference point, an imaging transmitting plate arranged on the monitoring point, an image collection device arranged on the side, with the back to the laser range finder, of the imaging transmitting plate, a drive module and a control module. The imaging transmitting plate is used for receiving light emitted by the laser range finder and forming light spots. The image collection device is used for collecting the light spots formed on the imaging transmitting plate and connected with the drive module, and the drive module is connected with the control module. The non-contact spatial displacement measurement device is large in measuring range, high in measurement accuracy, small in power consumption and capable of measuring prostration and hypsokinesis from front to back and forward and reverse rotation deformation, relative to a laser device, of a position sensor, solves the problems in the prior art and can be widely used for monitoring deformation of engineering buildings under the condition of geological disasters, and the measuring range is convenient to adjust.

The invention discloses an ortho-image generation method based on a three-dimensional laser point cloud. The ortho-image generation method comprises the steps of obtaining a target three-dimensional point cloud; preprocessing the target three-dimensional point cloud to generate a point cloud to be projected; segmenting the to-be-projected point cloud, and reserving a to-be-projected target; defining a projection plane and a projection density parameter; with the projection plane as a reference, calculating projection coordinates of the current point cloud scatter point to an orthographic planein sequence; calculating a projection boundary of the point cloud orthographic image; calculating image coordinates of each projection point according to the projection boundary; and generating an orthoimage according to the image coordinates. According to the method, a rapid structure chart or a corresponding orthographic projection image can be obtained, measurement is carried out on the basisof the projection image, and the point cloud measurement efficiency can be greatly improved. The engineering practice precision requirement can be met, and a certain guiding and reference effect is provided for ancient building protection.

The invention relates to a device for measuring the three-phase permeability of supercritical CO2 emulsion by a steady-state flow method. The device comprises a one-dimensional rock core model and a computed tomography (CT) scanner, wherein an inlet end of the one-dimensional rock core model is connected an emulsion generator and a crude oil injection device which are connected with each other in parallel; an inlet end of the emulsion generator is connected with a CO2 gas injection device and a surface active agent injection device which are connected with each other in parallel; an outlet end of the one-dimensional rock core model is connected with a gas source bottle and a liquid-containing narrow-mouth bottle which are connected with each other in parallel; a gas outlet pipe of the liquid-containing narrow-mouth bottle is sequentially connected with a drying pipe and a flow meter. According to the method for measuring the three-phase permeability of the supercritical CO2 emulsion, the three-phase fluid saturation of the supercritical CO2 emulsion is accurately obtained by a CT double-energy synchronous scanning method, and the relevant data measured by the experiment is substituted into a Darcy-Weisbach formula, so that the three-phase relative permeability of the supercritical CO2 emulsion under the different degrees of saturation can be obtained; the method is also used for measuring CO2 foam flooding two-phase permeability. The device and the method are small in limitation, are capable of reasonably approaching the experimental real value, and are simple in operation and accurate in measurement.

The invention discloses a method, equipment and a system for updating and pushing a navigation bar, and belongs to the technical field of computers. The method includes: when an application is started, update messages of a navigation bar of the application is pulled from a server; update data of the navigation bar are acquired form the update messages; configuration files of the application are updated by the aid of the update data of the navigation bar; and the navigation bar of the application is displayed according to the updated configuration files. The invention further discloses a client side which comprises a first acquisition module, a second acquisition module, an updating module and a display module. The invention further discloses the server comprising a generation module and a sending module. Besides, the system comprises the client side and the server. Limitation of updating of the navigation bar is lowered, development cost is reduced, development time is shortened, and pushing effect of the navigation bar is enhanced.

The invention discloses a video-based human body interaction action recognition method which comprises the following steps of (S1) carrying out moving target detection on an inputted video frame imageby using an inter-frame difference method, (S2) carrying out feature extraction on a moving target obtained after processing, wherein the step (S2) includes the steps of (S21) extracting human body interaction action features on the moving target obtained after processing by using a mode of combining local space-time features and global optical flow features, (S22) describing optical flow and space-time interest points to form feature descriptors HOF and HOG, and (S23) passing the local space-time features and the global optical flow features through a BP neural network to obtain a probability matrix of an action class under a certain feature, (S3) giving different weights to probability matrixes obtained by using different features and carrying out weighted summation to obtain a fusion probability matrix, wherein an action class with the largest probability is an action class of a frame, and (S4) inputting an initial classification sequence into an improved normal distribution BP neural network to obtain final interaction action classification.

A zoom optical system mountable in an ultra-small camera module. A first lens group is disposed stationary and has a negative refractive power. The first lens group includes at least one lens and a prism for converting the paths of light incident through the lens. A second lens group is disposed movable to execute zooming and has a positive refractive power. A third lens group is disposed stationary and has a positive refractive power. The third lens group includes a liquid lens having a meniscus formed between non-miscible first and second liquids, the first liquid having conductivity and polarity. The meniscus is changed in its radius of curvature in response to voltage application and functions as a refracting surface, by which the third lens group corrects an image plane in accordance with zooming by the second lens group. This allows optimal zooming capacity with high resolution and superior aberrational characteristics.

The invention discloses an online monitoring system and method of a corrosion protection effect of oil well pipelines. The system comprises a remote control center (1), an in-situ online corrosion monitoring unit (2), a transmission optical fiber (3), a corrosion data collector (4), a sensor and a network cable (10), wherein the remote control center (1) is connected with the in-situ online corrosion monitoring unit (2), the in-situ online corrosion monitoring unit (2) is connected with the corrosion data collector (4) through the transmission optical fiber (3), and the corrosion data collector (4) is connected with the sensor through the network cable (10). The online monitoring system disclosed by the invention can determine the corrosion damage states of buried oil well pipelines, locate damage points of corrosion layers, and evaluate the aging state of corrosion protection layers to serve as the basis for formulating a maintenance scheme, and can determine the corrosion condition and rate of the oil well pipelines, predict the safe service lives of the oil well pipelines, can avoid potential hazards due to corrosion leakage, can optimize the optimum injection amount of a corrosion inhibitor and can evaluate the forced impressed current cathodic protection effect of the oil well pipelines.

A method of manufacturing an optical film by a solution casting method, in which a poor peeling region of a metal support can be eliminated by casting a dope on the surface of the metal support after a surface treatment film is formed on the surface of the metal support by atmospheric pressure plasma treatment or excimer UV treatment. Consequently, limitation on the conditions of film production is reduced and productivity is enhanced. Furthermore, since peeling of the film is enhanced, lateral variation in peeling position is reduced and variation in retardation value is reduced sharply, and thereby an optical film having optical characteristics excellent in transparency and flatness can be manufactured. Consequently, a method for manufacturing an optical film, an optical film, a polarizing plate and a display device which meet the demands of a high quality thin and wide protective film for polarizing plate can be provided.

An auto-zero circuit is disclosed. The auto-zero circuit includes a first set of circuits for implementing a first auto-zero phase and a second set of circuits for implementing a second auto-zero phase. The first set of circuits includes a first differential amplifier and a first feedback path coupled between an output of the first differential amplifier and an input of the first differential amplifier. The second set of circuits includes a second differential amplifier and a second feedback path coupled between an output of the second differential amplifier and an input of the first differential amplifier, where the second feedback path includes an attenuation capacitor for reducing charge injection error and noise error of the auto-zero circuit and a holding capacitor for holding a voltage to be used to correct charge injection error introduced by the first feedback path.

The invention relates to a SAR image based on adversarial generation network, and a visible light image mode conversion method. The method comprises: firstly, extracting feature vectors of satellite images at the same position, and enabling the feature vectors to serve as the prior information of the SAR image; And inputting the priori information and the SAR image into a generator to generate a visible light image with an SAR image target. Secondly, a discriminator in the generative adversarial network is trained, and a formula LGAN (GAB, D, A and B) = Eb-B [log D (b)] + Ea-A [log (1-D (GAB (a)))] is adopted as discrimination loss; And finally, judging whether the trained adversarial generation network has a model folding error or not, namely inputting different SAR images, and enabling most of the output of the generator to be the same visible light image. And meanwhile, another generator is trained, and the feature similarity of the two images is compared by adopting generation loss; generating a loss of LGAN (GAB, GBA, A, B) = Ea-A [| | GAB (GBA (a))- A||1]. And when network training is completed, curves of the judgment loss and the generation loss tend to be stable, the judgment loss is not increased any more, and the generation loss is not reduced any more.

The invention relates to a dyeing method for multilevel-color jean yarns. The dyeing method comprises the following steps: carrying out modification treatment on yarns by adopting a cationic modifying agent; padding 1-2 paths of pigment printing paste on the treated yarns at a room temperature and drying; then carrying out continuous rolling and dyeing by indigo blue and sulfur dyestuff or overdyeing of the indigo blue and the sulfur dyestuff. The jean yarns produced by the dyeing method are bright in color and luster, good in color fastness, pure in colored light and low in room-temperature dyeing power consumption; the quantity of indigo blue dyeing grooves is reduced by priming a high-fastness pigment; a process flow is shortened, the pollution discharge is reduced and the production cost is reduced.

The invention provides a colorful rose and Chinese rose bonsai cultivation method. According to the method, roses and Chinese roses of various colors and different varieties are adopted as scions and grafted to a protospecies stock of a wild rose.

The invention relates to the processing field of natural rubber, and discloses a rubber processing process. The process comprises procedures of crushing, creping, granulating, baking, weighing and packaging. The process is characterized by adding an extruding procedure following the crushing procedure, wherein, the extruding procedure is repeated twice, the creping procedure is repeated eight times, and the granulating procedure is repeated twice. The process can help further remove foreign matters and ash from the rubber, enhance consistence of the rubber, achieve better softness of the rubber, ensure even mixing of different batches of raw materials with different quality conditions, wholly enhance consistence and stability of the physical and chemical properties of finished products, produce rubber materials for manufacturing high-quality tires, make full use of the raw materials with different quality conditions, greatly relieve limitation of raw material selection, and enhance added value of the products.