1220results about How to "Fast" patented technology

The invention discloses a flower organic-inorganic slow-release fertilizer as well as the preparation method thereof. The slow-release fertilizer contains the following materials by weight: primary fermentation products of 45 to 70 percent, chemical fertilizers of 2 to 35 percent, a conditioner of 5 to 30 percent, coating materials of 3 to 25 percent, an agglutinant of 1 to 10 percent, active materials of 0 to 15 percent and a sealant of 0 to 12 percent; the primary fermentation products, the chemical fertilizers and the conditioner are mixed for carrying out the secondary fermentation of composting, and then the products of the second fermentation are crushed for press molding; finally, compound fertilizer particles formed by the press molding are evenly sprayed with the coating materials and the agglutinant, thereby obtaining the flower organic-inorganic slow-release fertilizer; the flower organic-inorganic slow-release fertilizer of the invention has the advantages that the nutrition is rich, the composting process is fast, the rotten degree is good, the fertilizer is prone to be absorbed by flowers, the manufacturing process is simple, and the use is convenient.

A local-neighborhood Laplacian Eigenmap (LNLE) algorithm is provided for methods and systems for semi-supervised learning on manifolds of data points in a high-dimensional space. In one embodiment, an LNLE based method includes building an adjacency graph over a dataset of labelled and unlabelled points. The adjacency graph is then used for finding a set of local neighbors with respect to an unlabelled data point to be classified. An eigen decomposition of the local subgraph provides a smooth function over the subgraph. The smooth function can be evaluated and based on the function evaluation the unclassified data point can be labelled. In one embodiment, a transductive inference (TI) algorithmic approach is provided. In another embodiment, a semi-supervised inductive inference (SSII) algorithmic approach is provided for classification of subsequent data points. A confidence determination can be provided based on a number of labeled data points within the local neighborhood. Experimental results comparing LNLE and simple LE approaches are presented.

The invention relates to a method for evaluating the construction quality of a tunnel, and discloses a method for evaluating the construction quality of tunnel drilling and blasting based on three-dimensional laser scanning. The method comprises the following steps of: acquiring data by adopting a tunnel data acquisition module at first, and then processing the acquired data by adopting a tunnel data pre-processing module, building a tunnel three-dimensional model building module according to the processed result, performing post-processing by adopting a tunnel three-dimensional model post-processing module, and finally, evaluating the result by adopting a tunnel drilling and blasting quality evaluation module. The method discloses by the invention has the advantages of being wide in measurement range, strong in applicability, high in automation degree, and good in reliability.

The invention discloses methods for sending, receiving and transmitting downlink control information (DCI) and related devices. More specifically, the sending method comprises: a base station sends DCI to user equipment (UE) on a subframe through a physical downlink control channel (PDCCH), wherein downlink control information carried by one PDCCH is used for scheduling a physical downlink shared channel (PDSCH) and a physical uplink shared channel (PUSCH) according to one or more of the following modes: scheduling a plurality of PDSCHs; scheduling a plurality of PUSCHs; scheduling one PDSCH, which is transmitted on multiple continuous subframes; and scheduling one PDSCH, which is transmitted on multiple continuous subframes. According to the invention, sending, receiving and monitoring of DCI are carried out in the scene of indoor hotspot coverage of long term evolution (LTE); and moreover, transmission with low cost, rapid rate and high reliability is realized.

Disclosed herein are compositions and methods for the isolation and purification of antibodies from a sample matrix. In particular, the present invention relates to compositions and methods for isolating and purifying antibodies exhibiting low or high binding capacity for Protein A resin. In certain embodiments, the methods herein employ a kosmotropic salt solution, an affinity chromatographic step, and may include one or more additional chromatography and / or filtration steps to achieve the desired degree of purification. The present invention is also directed toward pharmaceutical compositions comprising one or more antibodies purified by a method described herein.

The invention discloses an intelligent home fire-fighting detection and alarm system which comprises a plurality of fire-fighting detectors, a plurality of data gathering centers and a monitoring center, wherein the plurality of fire-fighting detectors are divided into a plurality of groups, each data gathering center corresponds to one group of the fire-fighting detector for communication, and the monitoring center is communicated with the plurality of data gathering centers. The invention also provides a control method based on the system. In the control method, a wireless communication network is formed by a plurality of wireless network fire-fighting detectors, data information is collected in real time and transmitted to the data gathering centers to be subjected to an intelligentized judgment of a fire degree so as to prevent a fire false alarm to the maximum limit, the transmission of detection area state information and information data by a mobile phone short message on the internet is realized through a GPRS (general packet radio service) and Ethernet communication module, thereby realizing pre-alarm and extinguishing the fire in the cradle, and the monitoring center can also realize the connection with a town fire station system so as to reach the highest fire reaction speed.

Disclosed herein are compositions and methods for the isolation and purification of antibodies from a sample matrix. In particular, the present invention relates to compositions and methods for isolating and purifying antibodies exhibiting weak binding strength and low binding capacity for Protein A resin. In certain embodiments, the methods herein employ a kosmotropic salt solution, an affinity chromatographic step, and may include one or more additional chromatography and / or filtration steps to achieve the desired degree of purification. The present invention is also directed toward pharmaceutical compositions comprising one or more antibodies purified by a method described herein.

The invention relates to double loop double pyrolysis incinerator and its using method. Its features are that drying apparatus is formed by horizontal rotary kiln drying device, steam separator, and fume reflux line; the feed port of the horizontal rotary kiln is connected with discharge port of the feeding device; its discharge port is connected with the feed port above secondary burning chamber. While running, part of high temperature fume of secondary burning chamber can enter the rotary kiln to process reverse drying preheat and pyrolysis for the garbage; cooled fume is inducted into the secondary burning chamber by secondary fan after dehydrating by steam separator. Compared with exiting technique, the invention has the advantages of continual heat transfer, fast gasification rate, full burning, processing domestic garbage without auxiliary fuel etc.

The invention discloses an autonomous and cooperated type aircraft cluster system and a running method. The aircraft cluster system mainly comprises at least one node aircraft cluster, wherein the node aircraft cluster has an autonomous running capability and a network information connection function, the node aircraft cluster is provided with a resource sharing interface, node aircrafts in the node aircraft cluster are connected with each other by a space self-organizing network, the node aircrafts in the aircraft cluster fly in shared navigation and cluster flight modes, the commutation is realized by the space self-organizing network, and the fleet configuration is automatically adjusted according to the task existing condition. When the aircraft cluster receives a task instruction, the resource scheduling, the task planning, the task reconfiguration and the failure regrouping are autonomously carried out according to the task types, so as to further complete the tasks. The autonomous and cooperated type aircraft cluster system is suitable for quick or maneuvering launching of small carrier rockets, the quick response of the space system is greatly improved, and the risk of the in-orbit failure of the aircrafts is reduced.

The present invention relates to the design and implementation of a three stage computer-aided screening system that analyzes fundus images with varying illumination and fields of view, and generates a severity grade for diabetic retinopathy (DR) using machine learning. In the first stage, bright and red regions are extracted from the fundus image. An optic disc has similar structural appearance as bright lesions, and the blood vessel regions have similar pixel intensity properties as the red lesions. Hence, the region corresponding to the optic disc is removed from the bright regions and the regions corresponding to the blood vessels are removed from the red regions. This leads to an image containing bright candidate regions and another image containing red candidate regions. In the second stage, the bright and red candidate regions are subjected to two-step hierarchical classification. In the first step, bright and red lesion regions are separated from non-lesion regions. In the second step, the classified bright lesion regions are further classified as hard exudates or cotton-wool spots, while the classified red lesion regions are further classified as hemorrhages and micro-aneurysms. In the third stage, the numbers of bright and red lesions per image are combined to generate a DR severity grade. Such a system will help in reducing the number of patients requiring manual assessment, and will be critical in prioritizing eye-care delivery measures for patients with highest DR severity.

The invention provides a cleaning, sterilizing and drying device for medical instruments. The cleaning, sterilizing and drying device for the medical instruments comprises a box, a lifting device, a cleaning device, a sterilizing device and a drying device. The box is provided with a box door, upper partition plates, a first storage plate, supporting legs, lower partition plates and a second storage plate. The lifting device comprises a fixing plate, a driving motor and a motor base, wherein the driving motor is arranged on the motor base, and the right end of the driving motor is connected with a second rotary shaft. The cleaning device comprises a water tank, a cleaning tank and a water outlet pipe, wherein the water tank is placed on the first storage plate, and a water inlet pipe is arranged on the water tank. The sterilizing device comprises ultraviolet sterilizing lamps. The drying device comprises an air blower, an air blowing channel and an electric heating case. An electric heating wire carrying plate and an air outlet pipe are arranged in the electric heating case. The electric heating wire carrying plate is provided with an electric heating wire and air guide holes. According to the cleaning, sterilizing and drying device for the medical instruments, cleaning, sterilizing and drying are integrated, and the efficiency is high; spray cleaning and vortex cleaning are combined, and thus the speed is high; the multiple sterilizing lamps are arranged, and thus sterilization is thorough; and the cleaning, sterilizing and drying device can rise and fall conveniently.

The invention provides a method for restoring carbon dioxide to produce methane and acetic acid by utilizing a biological electrochemical system and regulating and controlling microorganism metabolites by utilizing cathodic polarization potential. A bio-cathode is prepared in the biological electrochemical system, carbon dioxide (CO2) is fed into a cathode chamber and an anode chamber to circularly aerate, the cathodic polarization potential is set from -850mV to -1150mV (vs.Ag / AgCl), and microorganism on a cathode can directly obtain electrons from electrodes or from hydrogen produced by the electrodes to restore the carbon dioxide and produce the methane and the acetic acid. The methane and the acetic acid which are microbial synthesis products can be regulated and controlled by setting different cathodic polarization potentials. The electrodes do not need to use expensive catalyst, and are low in cost. The method for restoring the carbon dioxide to produce the methane and the acetic acid by utilizing the biological electrochemical system is rapid in production rate of the methane and the acetic by restoring the carbon dioxide, and has important application prospect for fixedly converting the carbon dioxide and synthetizing organic chemicals.

The invention discloses wireless parallel test system and test method based on ZigBee, which relate to the technical field of test. The invention solves the problems of large field wiring construction amount and influence of a test signal by field wiring quality caused by the fact that the traditional test system acquires a test signal in a wire communication way. The test system forms a ZigBee network by adopting main wireless communication equipment and a plurality of wireless communication modules; the main wireless communication equipment is connected with a test control terminal by adopting a UART interface; and the wireless communication module in each kind of test equipment is connected with a built-in test module by adopting the UART interface. In the method for realizing test of the test system, the test control terminal is connected with the main communication equipment by the UART interface to realize the transmission of a test command and a test result, and the main wireless communication equipment and a plurality of kinds of equipment to be tested realize data communication by adopting the ZigBee network. The invention is suitable for a modern automatic test system, can realize the mutual coordination of hundreds of equipment to realize communication, and has high test efficiency.

A control method for automatic leveling system in automatic control technology field comprises steps of: automatically protruding transverse support legs in turn; automatically protruding vertical support legs to touchdown in turn; automatically lifting the vertical support legs to take off from ground in turn; stopping the vertical support legs; estimating a lowest leg according to alpha, beta angles in X, Y directions respectively, calculating leveling effect parameter; executing rough leveling if s>Psi1; executing accurate leveling if Psi2<=s<=Psi1; stopping the leveling if s F16M 3 / 00 G05D 3 / 10 2 7 3 2008 / 5 / 22 101280875 2008 / 10 / 8 000000000 Shanghai Jiao Tong University Shanghai 200240 Weng Xinhua Tang Junmao Kong Zuo Wu Changmao Gan Zhimei wangti lin wanggui zhong 31201 The Patent Agency of Shanghai University of Communications No.1954 Huashan Road, Shanghai 200030

The invention discloses a method of treating organic wastewater based on Fenton-like reaction of an iron-based organic-framework material. The method comprises the following steps: by taking the iron-based organic-framework material as a catalyst and taking persulfate or hydrogen persulfate as an oxidant, degrading organic pollutants by virtue of sulfate radicals formed in a reaction process. The iron-based organic-framework material has a relatively great specific surface area and a relatively great bore diameter, is regular in metal ion spatial arrangement, uniform in distribution, high in active point location density, high in catalytic activity, environmentally friendly, easy to recycle and capable of being recycled. And moreover, the method is simple in equipment, convenient to operate, capable of efficiently degrading organic pollutants in water within a relatively wide pH value range, and very great in application prospect.

The invention belongs to the field of two-dimensional code recognition, relates to applications of image processing and character recognition technology and discloses a Chinese-sensible code recognition device and a Chinese-sensible code recognition method under a complicated background. The method comprises the following steps of: collecting a Chinese-sensible code image with a complicated background; preprocessing the collected image; carrying out secondary positioning on a Chinese-sensible code in the image to obtain the accurate position of the Chinese-sensible code; carrying out slant correction on the Chinese-sensible code obtained by positioning, thus obtaining the corrected Chinese-sensible code; partitioning the Chinese-sensible code by using an edge detection and projection algorithm to obtain a single-line Chinese-sensible code, and then carrying out single-character recognition; decoding to obtain Chinese-sensible code information; and displaying the Chinese-sensible code information on a display screen. According to the method disclosed by the invention, the location accuracy is improved, the efficiency of algorithm is high, the rate is fast, the anti-interference property is strong, the robustness is good, single-character bar codes can be recognized rapidly and effectively, the bar codes can be recognized accurately, and the efficiency of Chinese-sensible code recognition is greatly improved.

The invention belongs to the field of the technological process of a three-dimensional design model, and relates to a method for building a dynamic three-dimensional process model, which is characterized in that the method for building the dynamic three-dimensional process model is carried out according to the following six steps of: reading the design model, and building a technological reference model; automatically calculating the produced blank model, and automatically assembling the produced blank model with the technological reference model at the same position; organizing and managing the technical schedule; dynamically creating processing the characteristic; correlating the technical schedule with the characteristics; and storing the processing information and the model. The method for building the dynamic three-dimensional process model solves the problem that the two-dimensional technological design and the three-dimensional technological design are disjoined at present, and a two-dimensional model is taken to directly guide production and manufacturing, the traditional mode of 'three-dimensional design plus two dimensional' is broken through, and accordingly, the technological design efficiency is obviously improved; and moreover, the manufacturing staff can directly obtain the machining features and the corresponding technological information on the basis of the three-dimensional technological design, so the preparation periods of production and manufacture are greatly shortened, and the production efficiency is improved.

The invention provides a power controller of static dust collector and a remote control system for the controller. The controller comprises a rapping control module, a spark detecting module, a spark forecasting module and a charging ratio optimization module. The rapping control module is connected with the power of the static dust collector and a rapping executing device on a dust collecting plate in correct order to generate rapping period and rapping sustaining time required by various rapping modes as well as required constant voltage under various rapping modes; the spark forecasting module carries on second derivative analysis of second current waveform and determines generation of spark in advance; the spark detecting module carries on spectrum analysis of second current with sampling rate of 64 points to decide generation of small spark; the charging ration optimizing module calculates quality factor of a dust removing polar plate according to charging ratio, second current on one side of a load and second voltage and then charging ratio required by the power of the static dust collector is realized with hereditary screening method. In addition, the invention also realizes remote control on the power controller of the in-site static dust collector.

A prepolymer blend for a thermosetting polyurethane material that allows for control of the reaction time is disclosed herein. The prepolymer blend is preferably composed of a polyurethane prepolymer and dimethyl methylphosphonate. The thermosetting polyurethane is preferably utilized as a cover for a golf ball. The cover is preferably formed over a core and boundary layer.

This invention relates to one automatic exposure method based on multiple cutting and blur logics in digital imaging technique field, which comprises the following steps: dividing digital image area according to human face mode and Gauss mode into six areas and processing sum computation according to image exposure and its grey rectangle distribution by cutting near grey values between 0 and 255; representing its result for each area exposure evaluation and leading blur logic system to integrate each area grey information to get each area of different weight; finally computing to get whole image automatic exposure judge result.

The invention relates to a novel amino hybrid SiO2 aerogel material and an application thereof. The novel amino hybrid SiO2 aerogel material is prepared by the method comprising the steps of firstly, uniformly mixing all reactants, and then putting the mixture into a drying oven for gelling; after aging of a wet gel, performing solvent replacement and supercritical drying to obtain an amino hybrid SiO2 aerogel, wherein the amino hybrid SiO2 aerogel can be used for CO2 adsorption. The obtained amino hybrid organic aerogel is subjected to CO2 adsorption application study. The method is simple in process and easy in industrial production, and the prepared material is large in adsorption capacity and good in selectivity to CO2 gas and has good circulating stability. The technology has an application value in the aspect of energy conservation and emission reduction.

The invention discloses novel Prussian blue mesocrystals and a preparation method thereof, and belongs to the technical field of the preparation of inorganic materials. The Prussian blue mesocrystals with novel hierarchical self-assembly structures are prepared by mixing ferrocyanide salt serving as a raw material with inorganic acid at a specific concentration through hydro-thermal treatment. The prepared integral mesomorphous particles are in shapes of scobinate octahedrons, similar octahedrons, similar spheroids and great lake rocks and consist of numerous small-scale crystals, and all the small-scale crystals are nanorods and nanocubes of between 150 and 250 nm. The Prussian blue mesocrystals can be applied in the field of catalysis due to larger specific surface areas and a mass of pore spaces; and the invention has the advantages of novel morphology of product particles, low cost, simple equipment, easy operation and the like.

The invention discloses a preparing method and application of a core-shell structure Fe3O4@MIL(Fe) composite material. According to the method, MIL(Fe) is prepared firstly with the solvothermal method, then FeCl3 ethylene glycol solution is transferred into a pore canal of MIL(Fe), nanometer Fe3O4 is obtained in the pore canal with the solvothermal method through in situ formation, and then the core-shell structure Fe3O4@MIL(Fe) composite material is obtained. A catalyst is high in catalytic activity, environmentally friendly, easy to recover and capable of being used repeatedly. Furthermore, equipment adopted in the method is simple, operation is convenient, organic pollutants in water can be degraded efficiently within a wide pH range, and application prospects are great.

The invention provides a method utilizing high acid value oil as raw material for preparing biodiesel. Various animal and vegetable oil, the acid value of which is larger than 3.0mg KOH / g oil, oilstock, soapstock and acidic oil in a vegetable oil refining process, various food waste oil (restaurant waste oil, hogwash oil, trench waste oil, and the like) and various waste animal oil in industrial processing (waste animal oil in leather processing, waste animal oil in slaughtering process, and the like) are used as raw materials to obtain biodiesel products by filtration for removing solid impurities, vacuum dehydration, stratified graded acid catalytic esterification, alkali catalytic transesterification and vacuum distillation. The method utilizing the high acid value oil as the raw material for preparing the biodiesel has the beneficial effect that the production process can be applied to raw materials with different acid values to produce biodiesel products with high purity by changing the operational series of the stratified graded acid catalytic esterification reaction and has the advantages of simple process, low energy consumption, high conversion rate and small device. And continuous production can be realized.

The invention belongs to the field of technologies for processing advanced materials, and particularly provides a method and equipment for efficiently cutting large-diameter single crystals by the aid of diamond wires. The method and the equipment have the advantages that the equipment is convenient to operate and is provided with a multi-wire cutting machine and the diamond cutting wires, the diameters of the diamond cutting wires range from 120 micrometers to 400 micrometers, diamond particles are plated on outer layers of the diamond cutting wires, multiple pieces of large-diameter SiC crystal bars can be cut by the aid of reciprocating high-speed cutting movement of the diamond cutting wires, the surface roughness, the bending and the total thicknesses of cut SiC wafers hardly vary, and a plurality of target crystals can be cut in each procedure; the crystal can be cut at high speeds, crystal cutting elapsed time is short, and accordingly the silicon carbide wafers can be efficiently cut by the aid of the method and the equipment.

A static ram cell is described. The cell includes a pair of cross-coupled transistors and a pair of diode-connected transistors operated from a wordline that provides power to the cell. The cell has three main operating modes, reading, writing and data retention. Reading is performed by sensing current flowing from a powered up wordline through a conductive one of the cross-coupled transistors. Writing is performed by pulsing the source of the conductive one of the cross-coupled transistors with a positive voltage to flip the conductive states of the cross-coupled transistors. Data retention is performed by using leakage currents to retain the conductive states of the cross-coupled transistors. A decoder for an array of static ram cells may be operated synchronously and in a pipelined fashion using a rotary traveling wave oscillator that provides the clocks for the pipeline. The cell capable of detecting an alpha particle strike with suitable circuitry.

The invention relates to a method for producing a building composite rubber plate, in particular to a method for producing a bamboo-wood composite board. The method for producing the bamboo-wood composite board is implemented by the following technical scheme that the method for producing the bamboo-wood composite board comprises the following steps of: (1) preparation of a core board and a surface board; and (2) compounding process of the core board and the surface board. The bamboo-wood composite board prepared by implementing the method disclosed by the invention has the advantages of low buckling deformation and high static bending strength.

The invention discloses a three-dimensional calibration device for a curve flexible touch sensor array, which comprises a three-dimensional guide rail robot, a three-dimensional force loading mechanism, an array platform and a control part electrically connected with the array platform, wherein the three-dimensional guide rail robot comprises an X axis guide rail, a Y axis guide rail and a Z axis guide rail, each of which is provided with a grating ruler having a position detection function; the three-dimensional force loading mechanism is arranged at the lower end of the Z axis guide rail through an installing flange of a parallel mechanism; the three-dimensional force loading mechanism comprises the parallel mechanism and a three-dimensional force detecting part; and the three-dimensional force detecting part is arranged at the operation tail end of the parallel mechanism. The device is used for realizing the accurate positioning by driving the three-dimensional guide rail robot to drive the three-dimensional force loading mechanism to perform spatial positioning and matching with the closed loop position control of the grating ruler. The parallel mechanism is used for adjusting the posture of a three-dimensional force loading head. When three-dimensional force detected by a standard three-dimensional touch sensor reaches a preset value, a measuring value and a corresponding matrix position coordinate of a sensor sampling circuit are outputted.

The invention discloses an anti-saturation PID (Proportion Integration Differentiation) control method for a motor speed regulation system. An integral predictor is added into a common PID controller; when an executor is saturated, the integral state predictor utilizes an error e of a control command value and a system output value, a differential value of the error and a limiter output value together to calculate a stable-state integral state value; and after the stable-state integral state value is processed by a low pass filter, integral items are reset. The method can be used for effectively inhibiting the integral saturation phenomenon, so that the controller can obtain smaller overshooting and shorter desaturation time in the case of saturation. The anti-saturation PID control method can be applied to the PID controllers of various motor speed regulation systems.

The invention relates to a vision-based automatic aviation oil mist nozzle atomization angle detection device. A light source is arranged inside a tank, and an industrial camera is arranged on the outer side of the tank, connected with an explosion-proof computer through an internal digital I / O (input / output) trigger interface card and used for shooting spray of the oil mist nozzle fixed in the tank. A detection method includes the following steps that the industrial camera shoots a digital image of a spray cone angle by receiving an external trigger signal and sends the digital image to the explosion-proof computer; the explosion-proof computer preprocesses the digital image to obtain a binary image; the binary image is subjected to Hough transform to obtain a boundary of degrees of the cone angle and the degrees of the cone angle. By the device and method, the problem about randomness of manual measurement of the aviation nozzle is solved, accuracy is improved, reliability in measurement is guaranteed, and automation level is heightened.