38 results about "Inductive method" patented technology

An apparatus and method of wirelessly sharing power by an inductive method are provided. The apparatus includes a first battery supplying power; a rectifier supplied with an AC voltage, converts the AC voltage into a DC voltage, and outputs the DC voltage; an inverter supplied with the DC voltage, converts the DC voltage into the AC voltage, and outputs the AC voltage; a power control/conversion unit connected to the rectifier or the inverter and supplying power to charge the first battery or a second battery that is provided in an external device as a power supply for the first battery; and a communication unit communicating with the external device.

An inductive wireless power transfer system comprises a transmitter configured to generate an electromagnetic field to a coupling region for providing energy transfer to a wireless power receiving apparatus. The transmitter includes control logic configured to determine a power component of the transmitter, and determine a presence of a foreign object within the coupling region in response to a comparison of the power component and a desired threshold for the power component. Related inductive methods for detecting a foreign object in an inductive wireless power transfer coupling region of an inductive wireless power transfer system and operating a sleep mode of a wireless power transmitter are disclosed.

A system and method for detecting malicious executable software code. Benign and malicious executables are gathered; and each are encoded as a training example using n-grams of byte codes as features. After selecting the most relevant n-grams for prediction, a plurality of inductive methods, including naive Bayes, decision trees, support vector machines, and boosting, are evaluated.

The present invention relates to a medication delivery device (1) comprising a cartridge compartment adapted to receive and hold a medicament containing cartridge (4), the cartridge compartment comprising an electromagnetic device (5) formed as an induction coil and adapted to generate a magnetic field having a spatial overlap with at least part of a medicament in a cartridge positioned in the cartridge compartment, the electromagnetic device forming part of an electronic circuit adapted to oscillate at a predetermined resonance frequency. The present invention further relates to a cartridge and a label comprising an electromagnetic device adapted to generate a magnetic field having a spatial overlap with at least part of a medicament in a cartridge.

A recognition ambiguity resolution method of a Chinese named entity belongs to the field of named entity extraction; the method comprises the following steps: (1) the invention adopts a feature induction to reduce a feature number, i.e., a classifier provided by the invention automatically selects a meaningful feature through training and learning; (2) after selecting the feature, an N-BEST best marking sequence is selected from the CRF (Conditional Random Field) model learning through a Viterbi algorithm, i.e., N marking sequences with maximum probability of an observation sequence are selected; (3) in consideration of an occurrence frequency and a word length of the Chinese named entity, the method disclosed by the invention adopts a modified greedy algorithm to implement the ambiguity resolution, thus the entity marking sequence is obtained.

A method of analyzing data contained in a very large database or data warehouse includes applying first a patient rule induction method with selected input variables and an output variable to develop a region containing a subset of database records having a highest average output value. Then, the subset of records may be aggregated, sorted, compared, or new measures computed, preferably using an on line analytical processing function, for an pattern analysis of the subset records. An alternative is to apply a weighted item set function to the subset to produce a reduced subset, and then applying the reduced subset to on line analytical processing for pattern analysis.

The invention discloses a steel plate concrete column and a construction method, and the method is characterized in that a plastic skin aluminum core lead wire is built in on a steel bar before concrete is poured, unhardened concrete is heated by utilizing an electromagnetic inductive method, and when the concrete is hardened, the shrinkage of a steel plate is greater than that of the concrete, i.e., prestressing force is applied to a steel tube by the concrete. Before the concrete is poured, an inbuilt conducting tube is connected with an anode power supply, the steel bar is connected with a negative power source, the power source is switched on in the process of pouring the concrete, and free water in the concrete is discharged through different electric potential distributions formed in the concrete. The steel plate concrete column provided by the invetnion has the advantages of high intensity, light weight, good plasticity, shock resistance, fatigue resistance, and the like; and the construction method provided by the invention has the characteristics that templates are omitted, labor and materials are saved, the construction is convenient, no season restriction exists, and the like.

The invention discloses an artificial breeding method for crayfishes in a net cage. The method comprises: selecting the net cage; putting and preparing the net cage; inputting parent crayfishes; feeding the crayfishes; cleaning the net cage; and carrying out breeding management. An artificial inductive method of controlling illumination, controlling temperature, controlling water level, controlling water quality and carrying out reinforced feeding is adopted. Illumination is controlled to be less than 300 Lux, the temperature is controlled at 18-26 DEG C, control of water quality means maintaining stable water level, and control of water quality means maintaining dissolved oxygen in a water body being greater than 5 mg/L. The reinforced feeding means adding an animal feed and an artificial compound feed which accelerate gonad development of the crayfishes, cleaning the net cage periodically, and incubating egg-carrying crayfishes in a centralized manner.

The root inducing method for microbody reproduction of Japanese larch is that annual material of Japanese larch clone is made to complete the regeneration of root organ via the combined stem inducing, varying temperature culture in rooting culture medium and sub-reproduction. It includes the steps of collection and pre-treatment of material via culture in water at normal temperature for two weeks; preparing improved MS culture medium; inoculating axillary bud cut down from flow water washed branch and sterilized to stem inducing culture medium for growing adventitious stem; transferring the adventitious stem in rooting culture medium for growing root; and sub-reproduction in varying temperature to complete the regeneration of root organ. The present invention can speed the reproduction of Japanese larch and colony amplification.

In a rule induction method, an overbroad candidate rule is selected for categorizing a node to be categorized. The candidate rule is specialized by: (i) adding a rule node corresponding to a node level of structured training examples; (ii) including in a rule node a rule pertaining to an attribute of at least one node of the corresponding node level to produce a specialized candidate rule; and (iii) evaluating the specialized candidate rule respective to the structured training examples.

The invention discloses a method for implementing a sine and cosine CORDIC algorithm using a complement method on an FPGA. The method comprises the steps that the mathematical induction is used for deducing the sine and cosine CORDIC algorithm from a CORDIC algorithm; the complement method is used for judging the coordinate rotation direction of the sine and cosine CORDIC algorithm, a rotation coordinate amount is determined according to the coordinate rotation direction, and the operation result of rotation coordinates is acquired; the operation result of the rotation coordinates is analyzed through the simulation experiment on the sine and cosine CORDIC algorithm. According to the method, the defects that a lot of time resources are consumed in the continuous iterative process and logical resources are consumed by an assembly line in an iteration method are effectively overcome, comparing times are reduced, time delay is reduced, real-time performance problems can be better solved, and important actual significance is achieved in real-time calculation of signals.

The invention discloses a site groundwater pollutant automatic tracing method. The method comprises the following steps: A, acquiring the shortest time for a pollutant to flow from a test main hole toeach observing hole along a main flow direction, and the longest time for the pollutant to flow from the test main hole to each observing hole along a lateral direction through a dispersion test in order to calculate a maximum possible distance and a minimum possible distance for the pollutant to flow from a pollution source downstream within two monitoring intervals under different hydraulic gradients; B, building a half space model suitable for a target region, partitioning half spaces Ai and Ai', and determining an effective searching half space; C, locking a pollution source range in thehalf space Ai' of which the attribute flag(A)=0; and D, comparing the monitored pollutant with a feature pollutant within the pollution source range for locking the pollution source. According to themethod disclosed by the invention, overlay analysis is performed on a plurality of half space models taking pollutant monitoring holes and possibly-polluted devices as cores through parameters acquired by the dispersion test, so that the aim of tracing is fulfilled by removing interference items according to eliminative induction.

The invention relates to a method using three-dimensional quantitative fluorescence spectrum derived parameters to judge oil quality and fluid types. The method includes the steps of firstly, using athree-dimensional quantitative fluorescence detector to detect rock samples collected during drilling to obtain original three-dimensional quantitative fluorescence spectrum data; secondly, using theoriginal three-dimensional quantitative fluorescence spectrum data to obtain the three-dimensional quantitative fluorescence spectrum derived parameters; thirdly, according to the three-dimensional quantitative fluorescence spectrum derived parameters and the accumulated three-dimensional quantitative fluorescence spectrum historical data of the oil field, using statistical inductive method to build a diagonal included-angle method chart, an actually-measured oil containing concentration and oil-water change rate interpretation chart and a waterline deviation and standard oil sample deviationinterpretation chart. The method has the advantages that by mining three-dimensional quantitative fluorescence spectrum information, the spectrum feature identification parameters and the interpretation method are formed, and accordingly the judging accuracy of the oil quality and fluid types is increased.

The present invention relates to forest reproduction and plant regeneration technology in forestry science, and is especially stem inducing method for microbody reproduction of Japanese larch. From annual branch of Japanese larch of different age, the axillary bud as the clone material is taken and processed through adventitious stem formation, growth, subculture and other steps to reproduce stem organ. The present invention provides one reproduction method with fast speed, short period, no influence of seasoning and high multiplication efficiency for the formation of the reproduction plant of Japanese larch.

The invention relates to a moment or rolling bearing arrangement (1) or a rotary connection (1), having at least one distance sensor (4), which senses in a contactless manner, preferably measures or detects by an inductive method, alternatively measures or detects by means of a sound wave or eddy current method, where necessary measures or detects by means of a capacitive method, for the at least intermittent, but preferably constant, measurement or sensing or detection of the axial distance (As) or displacement and/or radial distance or displacement (Av) of at least two bearing rings (6; 7) relative to each other in the bearing gap (10) thereof, wherein the at least one distance sensor (4) is fixed or introduced into one of the bearing rings (6; 7) and in relation to a non-stepped contour or geometry (11) by a suitable means (9), preferably by one sensor bore per distance sensor (4), wherein the non-stepped contour or geometry (11) has either a v-shaped contour (11') or a ramp-shaped contour (11"), for example having a constant gradient, or a rounded contour (11"'), where necessary in a similar manner to a well, or a raised portion (11 *), which is formed for example by additional bodies (12).

Provided is special teaching tool for early enlightened education of mathematics for children. The special teaching tool is mainly formed by mutually connecting and combining a module, a demonstration plate, a connection structure and member and matched pictures. The module includes elements like graphs, images and patterns related to basic knowledge contents included in primary school mathematic books. By combining the basic knowledge contents included in primary school mathematic book, teaching and training are performed, so firsthand experience is improved, perceptual understanding is improved, mathematic calculation ability training is strengthened and various kinds of mathematic thinking methods like the inductive method, the trail-and-error method, the exclusion method, the comparison method and the rounding method are gradually grasped. Problem observation, analysis and solving abilities are cultivated; perceptional understanding about mathematics basic knowledge and concepts is enhanced; and mathematics operation capability is improved. The special teaching tool is not only a teaching tool but also a toy, practice and thought ability is cultivated, elements included in the module are updated and replaced timely according to requirements of learning schedules and teaching and training requirements are met.