293 results about "Match problem" patented technology

The invention relates to a fuzzy Chinese address geographic evaluation method based on a matching rule, which belongs to the field of the address evaluation of a geographic information system. The method comprises the following steps: firstly, reading in an address character string and a standard address base; inquiring and dividing administrative division parts in the address character string and filtering reduced target data sets; then realizing the segmentation and the matching of an address by means of a matching rule tree and a rule base in allusion to the fuzzy problems of address element incompletion, address ambiguity and the like frequently appearing in the address character string, and returning a matching record meeting requirements. The invention integrates two important links of address segmentation and database matching in geographic evaluation, realizes that the database matching of the address is completed while in segmentation, effectively solves the address matching problem of the fuzzy Chinese address and improves the accuracy and correctness of address matching.

A method is provided for efficiently solving the matching problem in content-based publish-subscribe systems. Subscribers may define arbitrary boolean predicates as conditions to subscribe to the published event. The subscribers and their predicates can be organized in the form of a virtual Direct Acyclic Graph (DAG) such that a traversal of the DAG yields one or more matching subscribers. The present invention improves upon the conventional method of linearly matching individual subscribers against an event.

An integrated autonomic innovation infrastructure including an autonomic management system, a motivational signature management system and/or an innovation signature management system manages all aspects of innovation activity for an organization including maintaining a record of submissions of innovation and development thereof including support of collaboration, matching problems with solutions and review and evaluation thereof, management of employee motivation through matching of incentives to innovation and supporting optimal deployment of individuals within an organizational structure to support creative and innovative activity as well as handling consideration and collaboration in regard to submissions in regard to improvements in the infrastructure, itself. numerous feedback paths in each system and between systems allow adaptive optimization of each of the systems and the integrated infrastructure.

The invention discloses an oil hybrid system for an excavator with energy differential recovery, belonging to the technical field of energy-saving control of a hydraulic excavator, including: a controller, a transfer case, a variable pump, a variable motor, a reversing valve, a one-way valve and an accumulator, so that the energy differential recovery function and the oil hybrid function can be combined hydraulically. The accumulator is used as the energy storage unit, the variable pump and the variable motor are used as the auxiliary power unit, and power coupling is completed by the transfer case and the engine. The controller solves the matching problem of master and auxiliary power sources according to control rules, to stabilize the engine to work in the high-efficiency fuel zone. In the invention, energy from the hydraulic system and power system of the excavator can be maximally recovered, distributed and reused, the working efficiency of the engine can be optimized, the fuel economy of the excavator can be improved, and the system exhaust can be reduced.

The present invention relates to a variable valve timing-phase controller, belonging to the field of engine technique. The invention comprises a shell body, a rotor, a chain wheel, a front end cap, a camshaft, a centre bolt, a vane, a diaphragm spring, a torsion return spring, an advance chamber, a delay chamber and a locking mechanism. The rotor and the camshaft are fixedly arranged through the centre bolt, and the front end cap, the shell body and the chain wheel are fixedly arranged through a drawbolt. The vane is fixedly arranged around the rotor, the rotor is connected with the vane through the diaphragm spring to ensure the tight attachment of the vane and the shell body. The torsion return spring is fixedly arranged between the rotor and the front end cap, a lock pin is movably arranged in the rotor, and the advance chamber and the delay chamber are respectively arranged at one side of the rotor opposite to a back end cap and are separated mutually. The invention avoids the elongation of the axial length of the camshaft and provides a very large phase adjustment range by using a symmetrical four-blade structure. The innovative design of an annular oil passage below the rotor solves the matching problem between the phase controller and the existing camshaft.

The invention discloses a management method for multiple services and multiple connections of mobile communication, which comprises the following steps of: triggering the management of the multiple connections; determining a candidate network set; allocating a network for each one of the services; and transferring each one of the services to corresponding networks. The invention also discloses a management system for the multiple services and the multiple connections of the mobile communication. The management method and the management system solve the matching problems between the transmission requirement of the multiple services and the transmission capability of the multiple connections, and make full use of the network resources of the multiple connections. A most suitable network connecting resource is selected for each one of the services through the sequencing of candidate networks and the matching calculation of the services and the connections so as to ensure the QoS requirements of the multiple services of a terminal and the reasonable use of the network resources of the multiple connections.

The invention discloses a flexible active pressure/strain sensor structure and a manufacturing method thereof. A carbon nano thin film transistor device array is directly integrated on a flexible piezoelectric thin film, the threshold voltage of carbon nano thin film transistor devices can be directly changed by change of the electric charge of the piezoelectric thin film, the strain and pressure magnitude of the piezoelectric thin film can be detected by detection of the output characteristic magnitude of the carbon nano thin film transistor device array, signals at the output end are processed to be relatively simple, the resistance matching problem does not need to be considered, the output signals are controlled through an active device, the static power consumption is low, and the advantages that the structure and the process are relatively simple, and the process steps and the cost can be reduced, are achieved.

The invention relates to an unmanned aerial vehicle longitudinal flight control system fault detection and separation method based on nonlinear adaptive observers. According to the invention, based onan unmanned aerial vehicle longitudinal nonlinear model, a set of nonlinear adaptive observers are designed for actuator and sensor faults of a longitudinal flight control system; a fault separationproblem is transformed into a model matching problem; by referring to the idea of a contribution analysis method, a fault estimation value and the fault direction, which are acquired by each adaptiveobserver, are used to contribute a contribution function, and standardization is carried out; the optimal matching model is determined by selecting the maximum standardized contribution function; andfinally, the maximum standardized contribution function is compared with a threshold value, and fault detection and separation results are acquired. According to the invention, a new reference index is provided for model matching by referring to the contribution analysis method; an analytical model is used to design the nonlinear adaptive observers to acquire a reliable fault estimation value andfault direction; and the problem that the fault direction is difficultly determined in a data driving method is overcome.

Systems and method for searching for approximate matches in a database of documents represented by a tree structure. A fast solution to the Top-k Approximate Subtree Matching Problem involves determining candidate subtrees which will be considered as possible matches to a query also represented by a tree structure. Once these candidate subtrees are found, a tree edit distance between each candidate subtree and the query tree is calculated. The results are then sorted to find those with the lowest tree edit distance.

The invention discloses an automatic history matching method and system based on an automatic encoder and multi-objective optimization. The automatic encoder is used for reducing the dimension of static parameters of a high-dimensional reservoir to realize the bidirectional mapping between the static parameters of the high-dimensional reservoir and a low-dimensional data space, and then the static parameters of the reservoir with the dimension reduced are optimized by using a multi-objective algorithm to realize analog automatic history matching of a reservoir numerical value to obtain a reservoir numerical model close to an actual geological model. According to the automatic history matching method and system disclosed by the invention, the automatic encoder based on depth learning and the multi-objective algorithm are applied to the history matching problem of the reservoir, thereby greatly reducing the search spaces of optimization parameters, improving the calculation efficiency and precision and making the optimized reservoir numerical value be closer to the actual geological model.

The invention discloses a non-rigid brain image registration method, which comprises the steps of 1, preprocessing a target image according to a reference image to obtain a rough registration image; 2, respectively calculating the candidate characteristic points of the reference image and the rough registration image; 3, constructing characteristic descriptors of the candidate characteristic points, and obtaining matched characteristic points according to the characteristic descriptors; 4, calculating a light stream model of the rough registration image according to the characteristic points to obtain a registration result. Through adopting a descriptor vector based on a Zernike matrix to depict the geometrical characteristics under different scales for describing the regional characteristics of the characteristic points, the characteristic point matching problem during non-rigid registration is solved, and in addition, through fusing characteristic point constraints into the Brox light stream model, the problem of registration of brain magnetic resonance images is solved.

The embodiment of the invention provides a problem matching method. The method comprises the following steps: receiving problems submitted by users; with respect to each preset problem set, calculating similarity between the problem set and the problems submitted by the users; and determining that centralized to-be-matched problems in the problem set are matched with the problems submitted by the users if the similarity is greater than a set similarity threshold, wherein at least two to-be-matched problems aiming at the same answer are saved in the same question set. According to the problem matching method provided by the embodiment of the invention, the problem matching accuracy and reliability can be improved. In addition, the embodiment of the invention provides a problem matching device.

The invention discloses a high thermal conductivity and insulating epoxy resin composition and a preparation method. The epoxy resin composition is prepared by curing the following raw materials underthe action of a curing agent and an accelerator: 100 weight parts of an epoxy resin prepolymer, 5-80 weight parts of thermal conductive and insulating filler and 10-30 weight parts of microspheres. The thermal conductive and insulating filler is composed of thermal conductive powder and melanin structure thermal conductive insulating layer coated on the surface. The thermal conductive powder is elemental metal or carbon-based powder, and the melanin structure thermal conductive insulating layer is obtained by surface modification on the thermal conductive powder through at least one of dopa,dopamine, dopamine hydrochloride and tyrosine. The preparation method includes: curing the components according to the dosage to obtain the high thermal conductivity and insulating epoxy resin composition. The composition provided by the invention satisfies good thermal conductivity and electrical insulation performance at the same time, well solves the matching problem of thermal conductivity andinsulation performance encountered when high power devices work, and can meet the performance requirements of current electronic products for thermal conductive and insulating high polymer materials.

The invention relates to a data management service system based on large data. The data management service system comprises a heterogeneous data normalized-description module, a data semantization module, a data storage performance module, a data logic-management module, a data scenarization and service matching module and a data display module. The data management service system based on scenes solves the problems as follows: first, the data volumes are large at present, the data variety is large, the data is from various data sources, and the data categories and formats are rich; as a result, the problem of difficult storage is formed; second, the description of data heterogeneity: the data with multi-source large data forms data islands; different data structures exit in each data source, and at the same time, different designation systems also exist in each data source; the homogeneous data can also not interoperate; third, the data matching problem: the data matching problem is formed as the structures of data categories are different, the precision ratio and the recall rate are low, and the query cost is high.

The invention belongs to the technical field of electrochemistry and particularly relates to a high-voltage magnesium charge-discharge battery. The high-voltage magnesium charge-discharge battery consists of a membrane, a cathode, an anode and an electrolyte, wherein the membrane is solid and lithium ions can pass through the membrane reversibly; the cathode is magnesium metal or magnesium alloy, the electrolyte which is in the side of the cathode is a common organic electrolyte, a polymer electrolyte, an ionic liquid electrolyte or a mixture thereof, the anode is a common anode material for a lithium ion battery, and the electrolyte which is in the side of the anode is an aqueous solution containing lithium salt or a hydrogel electrolyte. The magnesium charge-discharge battery can be used for solving the matching problem between the electrolyte and anode material of the existing magnesium charge-discharge battery and other problems, and has the advantages of high voltage and high energy density by compared with the traditional magnesium charge-discharge battery. The magnesium charge-discharge battery with high energy density can be used for storing and releasing electric power.

The invention relates to a Wuyi rock tea production place identification method through combination of four detection technologies, and belongs to the technical field of geographical indication product authenticity recognition. In the prior art, the single detection data cannot represent all production place traceability key information, the data matching problem exists when different types of the detection data are subjected to combined use in the metrology method, and other problems exist. A purpose of the present invention is to solve the problems in the prior art. According to the present invention, based on the partial least square discrimination model, the near infrared characteristic spectrum data, the stable isotope data, the trace element data and the amino acid data of the rock teas (produced inside and outside the geographical indication production place) from different production places are integrally fused, the analysis model is established, the sample is extracted, and the rock tea production place is objectively and accurately determined by using the model, wherein the recognition rate is high, achieves 100.0%, and is higher than the PLSDA determining result of the single data, and the recognition rate of the blind sample achieves 100%; and the method has the good application prospect, and can be used as the Wuyi rock tea production place traceability recognition technical method.

A check method of three-dimension spatial connecting rod curvature match degree comprises following steps that standardizing an object connecting rod curvature data, referring to the standard curvature, using wringing number and distance of sub section couple to divide all sub section couples into a plurality of equivalent classes, calculating out the rigid conversion between the sub section couples of different curvatures in each equivalent class, to find maximum match sub section couple to realize local match of curvature, cluster analyzing all rigid conversions, using the maximum cluster as the best match of connecting rod curvature, to obtain maximum rigid conversion, match degree and match error, to display match effect. The invention can effectively resolve the three-dimension spatial connecting rod curvature match problem.

The invention belongs to the technical field of image recognition, and particularly relates to a facial expression and posture bimodal fusion expression recognition method based on deep learning. Themethod comprises the following steps of establishing an image database in a natural environment, and carrying out preprocessing and enhancement processing on an obtained image; proposing an SE-GoogleNet network to carry out feature extraction on the processed data image; selecting a convolutional part of a Caffemodel of the GoogleNet model based on action classification to directly carry out knowledge migration training; and inputting the two pre-trained convolutional neural networks into an SPP layer for feature fusion, and finally sending the fused convolutional neural networks into an LSTMto realize final classification of bimodal expression recognition. According to the present invention, an LSTM model based on face and limb dual-channel feature fusion is designed, the pyramid poolingis used, and then the size matching problem during feature fusion is solved; and in combination with transfer learning, the model can realize recognition of bimodal expressions under the condition offewer databases, so that the adaptability of the model to various natural environments is improved, and the application prospect is wide.

The invention discloses a method and a system for printing variable graphic and text information on a printed product. The method comprises the steps of guaranteeing the accurate positioning of paper margins when roll paper is fed; repeatedly printing or machining positioning marks on the roll paper at a certain distance; printing the position of the variable graphic and text information according to the positioning marks and the accurate positioning of the paper margins; after printing, rolling the roll paper or cutting the paper into single sheets by positioning according to the marks. According to the technical scheme of the embodiment, the process of spraying a code first and then printing is adopted, so that the problem of registration of the printed product and the printed variable graphic and text information is preferably solved, additionally, the problems that the paper is flattened so as to increase the printing quality and an inkjet head is polluted by dust on the printed product are solved, the matching problem of the speed of a printing machine and the printing speed is solved, and the matching problem of printing gloss oil and printing ink is solved.

The invention discloses a binocular camera capable of simultaneously clearly seeing a plate number and people in car in all day, relating to the field of intelligent traffic road monitoring. The method comprises the following steps of (1) receiving two ways of data from two image sensors; (2) respectively computing an average brightness of two ways of received images to carry out exposure control on the two image sensors independently; (3) after combining the two ways of received data to one way of data, outputting one way of data to an ARM/DSP (Acron RISC Machine/Digital Signal Processor); and (4) judging whether a flashlight needs to be opened after receiving a trigger signal from a vehicle detector, if yes, giving the trigger signal of the flashlight while arranging exposures of the two image sensors to preset values to implement exposure control. According to the binocular camera, the synchronization problem of the two ways of data in the ARM/DSP is prevented, and the synchronization problem of the two image sensors and the flashlight and the matching problem of exposure of the two image sensors and the flashlight are solved.