197results about How to "Embody superiority" patented technology

The invention provides a method and a system for searching information, as well as an input method system, wherein, the method for searching the information comprises the following steps that: a searching keyword required by a user is determined; according to the searching keyword, the input method system generates a searching command, which is sent out to a searching engine; the searching enginereturns the searching result to the input method system; the searching result is displayed. The invention can greatly improve the searching efficiency, reduce the operation steps of the user, and avoid the invalid data exchange and the invalid data processing. For some simple searching results, the invention can also directly call the display of an affiliated window or candidate word window, thereby a browse is avoided to be called, thus saving the resources of the system and calculating the sources. The invention is applicable to various internet searching engines as well as various local searching engines, and is also applicable to various searching tools or searching websites.

The system includes a field working station and a remote service center. The field working station runs the OPC data collection module and the network data releasing module conforming to TCP / IP protocol by using the OPC data collection and network data releasing application program, and is connected to the field control center through OPC interface. The remote service center runs the network terminal module conforming to TCP / IP protocol, the remote OPC server module and the remote control module supporting OPC interface by using network terminal application program and the remote OPC service application program. The network communication terminal module receives the field data released by the network data releasing module, and then releases the received data to the remote OPC service module by which the data is transmitted to the remote monitoring module.

The invention provides a production process of wool protein compound viscose fiber, which belongs to the technical field of viscose fiber. The process comprises the steps of preparing a wool protein spinning solution, blending the wool protein spinning solution with a viscose spinning solution, spinning, solidifying and curing and performing aftertreatment to obtain the wool protein compound viscose fiber. In the invention, the addition of toxic substances is avoided, the obtained finished product is more suitable for manufacturing the textile products with high safety, such as intimate apparels and the like, and shows the advantages in environmental friendliness.

This invention relates to auto-control field, which in detail is used to a wireless LAN on-site bus net control station. It comprises main control station and I / O module, wherein, its main control station runs the wireless LAN on-site bus agreements and accomplishes the distribution I / O control through I / O module controller and receives and transmits data to Ethernet through wireless LAN transmission module. The I / O module is to accomplish the collection and conversion of the on-site signals. It is based on intelligence control device of the wireless Ethernet and turns the DCS total distributed system structure into new type of total distribution structure to completely distribute the control into the on site by network control station. This invention especially applies to old industry control system reconstruction to make it possible for old enterprises to enter the new time of on-site bus.

The invention discloses an on-line monitoring device and method for the corona discharge of an ultra-high voltage power transmission line. The on-line monitoring device comprises a sensor unit, a signal conditioning unit, a signal processing unit, a wireless communication unit, an upper computer monitoring unit, a system failure diagnosing unit and a system power supply unit. The on-line monitoring method comprises the following steps of: carrying out signal acquisition for the field working state of power transmission equipment by the sensor unit; transforming data types through the signal conditioning unit to obtain a useful signal which can be identified by a CPU (Central Processing Unit) of the signal processing unit; sending the processed data to the wireless communication unit through a serial port by the signal processing unit; and receiving the data and carrying out failure diagnosis by an upper computer server so as to give the current operation state of the equipment, equipment parameters and a failure diagnosis result.

The invention relates to a ring artifact elimination method for a CBCT image and belongs to the field of medical image processing. According to the invention, firstly, the CBCT image with a ring artifact is transformed from a Cartesian coordinate system to a polar coordinate system; then the CT image P in the polar coordinate system is subjected to smoothing processing by adopting an L0 norm filtering method; next, a smooth image P' obtained after filtering is subtracted from an original image P in the polar coordinate system to obtain an artifact information image Pk with partial original detail information, then the Pk is subjected to extraction and removal of an artifact template by using an OSTU multi-threshold segmentation method and a median method, and the rest of detail information is compensated into the filtered image P'; and finally, the image P' compensated with the detail information is transformed to the Cartesian coordinate system, so that a cone-beam CT image without the ring artifact can be obtained. Compared with the prior art, when detail and edge information in the cone-beam CT image is reserved to the greatest extent, the ring artifact on the CT image, which influences image quality and reality, are effectively removed without obvious residues.

The invention provides a nimodipine lipid microsphere injection, which is prepared from the following components in percentage by weight: 0.08 percent of nimodipine, 0.5 to 2.3 percent of lecithin for injection, 2 to 8 percent of soybean oil for injection, 2 to 8 percent of medium chain fatty acid for injection, 1 to 3 percent of glycerin, 0.1 to 0.2 percent of tween-80, 0.03 to 0.05 percent of sodium oleic acid, and the balance being water for injection. The preparation method comprises steps of preparation of an oil phase, preparation of water phase, preparation of colostrum, homogenization and canning. In the nimodipine lipid microsphere injection, the soybean oil for injection and the medium chain fatty acid for injection are used to prepare the oil phase, the nimodipine is a fat soluble drug and can be better dissolved in the oil phase, the lipid microsphere in which the soybean oil for injection is the main component has solvent characteristics, is non-toxic, and can guide the fat soluble drugs to be dissolved in emulsion particles and perform the metabolism along with lipid oil drops and slowly release, thereby maintaining the effective blood concentration, lowering toxic and side effects of the drugs, increasing the solubility and stability of the nimodipine drug, improving the drug-loading rate and reducing the hydrolysis of the drugs.

The invention relates to a laser hybrid light source projector and a light source device thereof. The light source device comprises a blue LED light source, a red LED light source, a green LED light source, lens groups at the front ends of the light sources, a blue semiconductor laser tube, a lens group at the front end of the blue semiconductor laser tube, a spectroscope A and a spectroscope B; the surface of the green LED light source is provided with green fluorescent powder; the green LED light source is opposite to the semiconductor laser tube, the spectroscope B is located between the green LED light source and the semiconductor laser tube, the blue LED light source is arranged at one side of the spectroscope B, and the spectroscope A is arranged at the front of the red LED light source. The laser hybrid light source projector does not use the light source system of a laser projector with a color wheel, so that the influence of the color wheel on the picture quality is avoided; the blue semiconductor laser irradiates the fluorescent powder on the green LED, the brightness of the original green LED is obviously improved without increasing the numerical aperture of the light emitting area of the LED, and accordingly the output brightness of the projector is improved.

A blue-tooth wireless sensor includes a data collection module, a blue-tooth wireless moule further processing and transmitting data wirelessly, a program control module responsible for data collection, process and data communication with a level device. This device is mainly used in wireless data collection under industrial field control, it can set up connection and carry out data exchange with any device in conformity with blue-tooth wireless sensor stipulations and forms a wireless acess system with the level device by forming networks with multiple sensors to be used in many fields difficult of laying out cables.

The invention relates to the technical field of power systems and automation thereof, and particularly relates to a virtual power plant double-layer optimization model considering network constraints.The method comprises the specific steps of establishing an upper-layer virtual power plant profit maximization model, establishing a lower-layer market clearing model considering network constraints,converting the double-layer optimization model into a mathematical programming model with balance constraints, and converting the mathematical programming model with the balance constraints into a mixed integer programming model. In order to overcome the defect that line transmission power constraint is not considered in current related research, internal optimization of the virtual power plant and interaction with a market operator and other conventional units are fully considered, a market bidding optimization model in which the virtual power plant participates is established, an optimization bidding strategy is generated under the condition that line power transmission is blocked, the superiority of the bidding strategy is embodied, the profit of the virtual power plant is improved, and the model is close to the practical situation. Scientific theoretical support is provided for the virtual power plant to effectively participate in the power market in future.

The invention relates to a local signal to noise ratio-based interferogram filtering method. According to the method, interferograms in a sliding window are subjected to filtering sequentially by the sliding of the window in the interferograms, wherein a method for performing the filtering on the interferograms in the sliding window comprises the following steps of: decomposing interferometric phases of the interferograms in the sliding window to obtain estimation frequency components of the interferograms in the sliding window; calculating according to the interferometric phases and the estimation frequency components to obtain a local signal to noise ratio of the interferograms in the sliding window; calculating according to the local signal to noise ratio to obtain a filtering parameter; and performing the filtering on the interferograms in the sliding window according to the filtering parameter. By the method, the degree of local noise in the interferograms can be estimated accurately, and the loss of filtering to the phase information of the interferograms is reduced while the noise reduction of the conventional filtering method is provided, so that integral superiority is embodied.

The invention provides a splicing display system capable of removing splicing black lines of back projection units, wherein a splicing slot exists between adjacent two back projection units; each backprojection unit comprises a projector and screen systems which are sequentially arranged according to a light path; the screen system comprises Fresnel Lenses and a back projection screen; the Fresnel Lenses of adjacent two screen systems are mutually spliced; the range of rays projected by the projector slightly exceeds a display image range of the back projection screen; the exceeding rays areprojected on the side surfaces of the screen systems and the mutually spliced side surfaces of the Fresnel Lenses are provided with cutting angels which do not influence the refraction and the transmission of the display image edge of the front surface of the screen in the Fresnel Lenses. The splicing display system leads a small number of rays on the projection edges into the splicing slot and emits the rays to the front surface of the screen from the splicing slot, thereby removing the splicing slot of images on a splicing display screen and realizing the integral display of splicing images.

The invention discloses a temperature field analysis method of a bituminous mixture test piece on the basis of discrete element simulation, belongs to the technical field of bituminous mixture, and solves the problem that a finite element method can not accurately analyze the internal temperature field of the bituminous mixture test piece in a high-temperature environment. The temperature field analysis method comprises the following steps: firstly, forming the bituminous mixture test piece, collecting a digital image of irregular aggregate distribution, and converting the digital image into a digital test piece of a two-dimensional CAD (Computer-Aided Design) image format after the digital image is subjected to image processing; then, importing discrete element software, independently generating irregular aggregate and bituminous mortar according to the positions of aggregate blocks and the bituminous mortar, and constructing a two-dimensional test piece discrete element model; simulating a situation that the test piece is heated in the high-temperature environment, setting a boundary condition of the test piece model, the thermophysical property parameters of the aggregate and the bituminous mortar and the internal contact thermal resistance of a unit; and applying certain constant-high-temperature and room-temperature heat flow around the test piece model, recording the temperature change situations of each point in the test piece at different moments, drawing a comparison graph, and combining with a temperature field and a heat flow distribution cloud chart generated by the software to analyze the temperature field of the bituminous mixture test piece.

The invention relates to a method for returning payloads in a space station with assistance of an unpowered cable, in particular to the method for returning the payloads in the space station. The method provided by the invention is used for solving the problems that requirements for effectively returning the payloads in the space station in time with the low cost cannot be met because the returning cost of the payloads is high, and the high returning cost is caused by that the traditional technology for returning the payload in the space station is subjected to the limitation of a launch window. The method comprises the following main steps of: setting target parameters tn and L of a de-orbiting point; building an expected optimal expansion orbit of the cable; controlling current expansion status parameters of the cable to coincide with excepted values; controlling a tension; controlling a motion orbit of a returning cabin; judging whether the returning cabin arrives at a pre-set position; and expanding, releasing and finishing. The method can be widely applied to returning the payloads in the space station or a low-orbit space-based platform.

The invention relates to an organic piezoelectric damping coating which comprises the following components in percentage by mass: 100 parts of resin base stock, 30-200 parts of piezoelectric ceramic powder, 0.5-5 parts of conductive carbon black and 0.5-50 parts of auxiliary agent. A preparation method of the organic piezoelectric damping coating comprises the following steps of: mixing and stirring the piezoelectric ceramic powder, the conductive carbon black and the resin base stock to obtain a mixture, carrying out ultrasonic dispersion on the mixture, then adding the auxiliary agent to ensure that the piezoelectric ceramic powder and the carbon black are uniformly distributed in the resin base stock to form a coating, and polarizing the prepared coating in a direct-current oil bath electric field to obtain the organic piezoelectric damping coating. The organic piezoelectric damping coating has favorable damping performance (tanDelta is more than or equal to 0.1) in a wide temperature range (-50-100DEG C) as a damping coating, can be widely applied to vibration damping and noise reduction of rooms, airplanes, ships, vehicles and various machinery and has remarkable vibration damping and noise reduction effects.

The invention relates to a linear filling machine. The linear filling machine is provided with a rack. The rack is provided with a conveyor and a lifting frame. A conveying belt on the conveyor is provided with filling bottle sets. A liquid storage tank is arranged at the top end of the lifting frame and internally provided with a feeding pipe and a cleaning pipe, wherein the feeding pipe is connected with a vacuum pump, and liquid conveying pipes are arranged at the bottom end of the liquid storage tank and connected with filling mechanisms. Filling heads are arranged at the lower ends of the filling mechanisms and connected with the filling bottle sets. Adjusting is simple and easy, adaptability is high, so that the linear filling machine is widely applied, and the linear filling machine embodies more superiority especially for small-batch and multi-variety product filling; and the work efficiency is high, cleaning is convenient, no dead angle exists, time and labor are saved, the investment cost is reduced, and the product quality is improved.

The invention discloses an abstract generation method based on a single long text. The invention relates to the technical field of abstract generation of a single long text, and the method comprises the steps: constructing a feature vector of a text sentence through a Bert algorithm, and determining the cosine similarity between sentences; determining weight scores of the text sentences, and performing weight correction on the text sentences according to the positions, lengths and title similarity characteristics of the text sentences; carrying out redundancy processing on the candidate abstract sentences by adopting an MMR algorithm; and extracting the abstract of the patent text according to the candidate abstract sentences subjected to redundancy processing. Various indexes of the abstract obtained by adopting the method disclosed by the invention are all greater than those of other existing similar methods. The abstract generation method is applied to the technical field of patentretrieval, and the work efficiency and accuracy of patent noise reduction can be effectively improved.

The invention provides a degradation rate-fluctuation combined updated storage life evaluation method for sealing rubber for a missile. The method comprises the following steps: step 1, establishing a random degradation process model; step 2, determining prior distribution of model parameters; step 3, determining posterior distribution of model parameters; and step 4, comparing and analyzing by adoption of a storage life fusion evaluation method. Through the steps, according to natural and accelerated degradation test data of a degraded high-reliability and long-life product, a product accelerated degradation model is established according to a random process theory and an accelerated model, model parameters are estimated by applying a maximum likelihood estimation method, and then accelerated data model parameters are equivalent to natural model parameters; and then prior distribution of model parameters is determined, posterior distribution of the model parameters is updated based on natural degradation data by using a Bayesian theory, and finally accuracy of storage life estimation is ensured.

The invention discloses an intelligent vibration damping device based on an SMA variable-rigidity spring and a working process. The device comprises a vibration monitoring part, a working chamber temperature control part and a vibration damper main body part. The vibration monitoring part is composed of an oscilloscope, a cable and a sensor probe, the working chamber temperature control part is composed of a temperature display, a temperature regulator, a wire, a temperature sensor, a miniature refrigerator and a heater, and the vibration damper main body part is composed of an aluminum spring, a center moving shaft, a rubber gasket, a high damping tension sleeve, an NiTi-SMA spring, a movable sliding block, a hinged short bar and a metal shell. According to the intelligent vibration damping device based on the SMA variable-rigidity spring and the working process, a rigidity change rule presented by the NiTi-SMA spring which has the temperature sensitive characteristic under different temperatures is utilized, and the functions of intelligent vibration damping and vibration avoiding of a novel vibration damper are achieved; the intelligent vibration damping device has the advantages that the device is intelligent and controllable, the effect is obvious, the structure is simple, and machining is convenient; and the device is suitable for vibration damping systems of various large, medium and small scales industries and equipment for civil use.

The invention discloses a preset performance-based preset performance-based hypersonic aircraft longitudinal derogation control method. The method comprises the following steps of: 1) carrying out stress analysis on wings of a hypersonic aircraft; 2) carrying out damage dynamic modeling on the whole wings; and 3) designing a longitudinal layered preset performance derogation controller by utilizing real-time damage information obtained by a damage model through the established damage dynamic model. The method is capable of decreasing damage accumulation of aircrafts in flights and greatly maintaining flight performance of the aircrafts when derogation is not carried out, so that the method is good in application effect.

The invention discloses a method for evaluating the storage life of regular sampling detection type products. The method comprises the following steps of 1, correcting an upside down phenomenon in original test data by using a PAVA (Pool-Adjacent-Violators Algorithm); 2, obtaining minimum chi-square estimation of parameters of a distribution function, and calculating pearson chi-square statistics; 3, carrying out a pearson chi-square goodness-of-fit test; 4, calculating the reliable service life of the products under a preset storage condition. The method disclosed by the invention has the advantages that the accuracy and the integrality of distribution parameter estimation of the service life are ensured, the requirement of the algorithm on initial values of parameters is lower, the algorithm iteration is quick and simple, and the operability is strong; compared with MLE (Maximum Likelihood Estimation), the requirement on the sample capacity is lower, the evaluation result is more stable, and the superiority during processing small sample data of the method is expressed.

The invention relates to the technical field of comprehensive energy system optimal scheduling and relates to a multi-objective confidence gap decision-making robust optimization scheduling method foran integrated energy system. The method comprises the following steps of: combining the confidence interval of a Gaussian mixture probability model and the robust thought of an information gap decision theory to establish a confidence gap decision model based on robust driving; based on the confidence gap decision model, combining a plurality of optimization objectives of the integrated energy system, and constructing a multi-objective confidence gap decision robust optimization scheduling model of the integrated energy system; and designing an adaptive harmonic aliasing multi-objective composite differential evolution algorithm to solve the multi-objective confidence gap decision robust optimization scheduling model of the integrated energy system. The uncertainty modeling and optimization thought based on confidence gap decision provided by the invention provides a new thought for the scheduling of the integrated energy system, and can be further expanded to other research fields such as the planning of integrated energy systems, the coordinated operation of multi-region integrated energy systems and the like.

The invention discloses a PCD (Poly Crystal Diamond) thread drilling and milling cutter, wherein the cutter body is a milling cutter with a thread structure; the cutter body is made of hard alloy; a drill is arranged at the front end of the cutter body; the vertex angle of a drill tip is 130-140 degrees; a first rear angle is 120 degrees; the width is 0.5mm; the second rear angle is 25 degrees; an edge passes through the center; two chip spaces are arranged along the axis of the cutter body; the first rear angle in the radial direction of the middle thread milling cutter part is 15 degrees; the width is 0.5mm; the second rear angle is 20 degrees; a chamfering edge is formed at the rear end of the cutter body, and the edge part of the cutter body is made of a PCD material. The PCD thread drilling and milling cutter has the characteristics that tool positions are reduced; twice processing of two support cutters is merged into a whole; non-manufacturing time generated when the cutter is replaced is reduced, and the service life of the tool is prolonged.

The invention discloses a transgenic method of an agrobacterium-mediated rape field. The method comprises the following steps: eluting an agrobacterium on a YEB solid plate with 1 / 2 MS fluid nutrient media which comprises 5% of sucrose, 0.05-0.1% of Silwet-77, 0.2-0.4% of acetosyringone and 0.0001-0.0002% of 6-BAP by concentration; removing blooming flowers from a main inflorescence and each branched inflorescence and only leaving buds when the buds of a principal branch and part of lateral branches of the rape and a plurality of flowers bloom before the conversion; bundling the inflorescences immediately after soaking in eluted conversion bacterium liquid for 30 seconds; continuously dip-dyeing one inflorescence for 3 times with an interval of 2-3 days; and removing a parchment bag on the inflorescence and the flowers and buds at the top end of the inflorescence. The method has the advantages of simple operation, low cost, high transgenic efficiency and no genotype dependence, thereby having excellent potential application in the aspects of culturing rapes of new species by utilizing the gene engineering means and establishing rape mutant libraries.

A process for preparing thymopentapeptide (TP-5) includes the reaction between Wang resin and fluorenylmethyloxycarbonyl (FMOC) protected tyrosine to obtain tyrosine resin, condensation reaction on FMOC protected amino acid to obtain protected TP-5 resin, and cracking by trifluoroacetic acid to obtain coarse TP-5 product. Its advantages are high output rate and easy purification.

The invention discloses a method for disposing urban sludge by using earthworms. The method comprises the steps: incubating and feeding earthworm eggs in dehydrated urban sludge till sexual maturity; continuously feeding the robust sexual-mature earthworms in the dehydrated urban sludge; and laying eggs, continuously incubating and feeding in the sludge, domesticating circularly till the loss rate of the earthworms fed with the naturally oxidized dehydrated urban sludge is stably lower than 1%, treating the dehydrated urban sludge by using the domesticated earthworms, and converting into earthworm cast. According to the method for disposing the urban sludge by using the earthworms, the dehydrated urban sludge can gradually form microbes, enzymes and fish manure with high fused inorganic matters by using the earthworms, strong stench of the urban sludge is eliminated, the content of heavy metals is reduced, and harmlessness and recycle of the urban sludge are furthest realized. The environment-friendly requirement of human beings for sustainable utilization of the urban sludge is met.

This invention discloses an optimized distribution method of a hardware computing capacity resource in motion estimation. H 264 is a new generation video encode standard, which absorbs the advantages of present video code standard and puts forward many new algorithms and greatly increases encode efficiency and image quality yet it needs the support by carious hardware. This invention puts forward optimizing motion estimate, so as to distribute hardware resource reasonably further to get the optimum peak SN ratio and code rate to realize balanced adjustment of operation complexity and predictive accuracy.

The invention relates to the technical field of power systems and automation thereof, in particular to an optimized bidding strategy for a virtual power plant participating in the day-ahead power market. According to the invention, the optimized bidding strategy is researched for the participation of the virtual power plant in the day-ahead power market bidding, an optimized bidding model is established, the optimized bidding strategy is provided, and scientific theoretical support is provided for the participation of the virtual power plant in the day-ahead power market in the future. According to the established cost capacity model, the output characteristics of multiple types of different demand side resources in the virtual power plant are fully considered, the generated optimization bidding strategy is considered, the bidding electric quantity and the bidding electricity price of the different demand side resources in the bidding subject in the day-ahead market are considered, andthe superiority of the bidding strategy is embodied.

The invention discloses a kernel extreme learning machine-based virtual extension method for leaked gas monitoring concentration data, and relates to the technical field of dangerous chemicals. The extension method comprises the steps of firstly selecting position point coordinates Xs and Ys and concentration data of a monitored space region S1 as a training sample set, wherein coordinate values are input values of a network, and the concentration data serves as an output value of the network, so that the network is constructed and trained; and secondly determining coordinates (XPn, YPn) according to space positions S2-S1 of virtual monitoring points needed to be extrapolated or interpolated, wherein n is a predicted point number, the predicted point number forms input values in a predicted sample set together with the coordinates in the training sample set and is input to the trained network, the output value of the network is a to-be-predicted target value, namely, gas concentration data of all monitoring points of a virtually extended space S2, and data on an initial monitoring surface S1 is kept unchanged. According to the method, the source characteristic inverse computation precision is effectively improved without adding the monitoring points; and moreover, the workload is reduced and the working efficiency is improved.

The invention discloses a method for providing unified services and a unified service platform in the ubiquitous network. The unified service platform receives a service download request from a subscriber of the ubiquitous network, and selects a service providing network and terminal according the context information contained in the service download request; and when the unified service platform receives service data provided by the service providing network and terminal, the received service data is processed, and service data requested by the subscriber is then formed and provided to the subscriber. According to the method and platform, equipment, service and network resources in the network can be fully utilized, and different service requests of different subscribers can be rapidly satisfied.