33results about How to "Quick and accurate selection" patented technology

The invention discloses a notification and transmission method of the access capability of a relay node. The notification method of the access capability of a relay node comprises the following steps: a cell broadcasts the access capability information of a relay node of the cell by system messages; and whether the relay node can access the cell is judged by the relay node according to the capability information. In the notification and transmission method disclosed by the invention, the relay node can acquire the access capability information of the relay node of the cell so as to provide a reference for the relay node in selecting the access cell, so that the problems that the access resource is wasted and the access is delayed as a relay node accesses a cell which does not support the access of the relay node are avoided.

The invention provides a terminal and a touch operation-based searching method, mainly relates to the technical field of information search, and mainly aims to provide a technical scheme for quickly inputting characters to be searched and performing searching. The terminal comprises a touch screen, a touch search interface generator, a to-be-searched content determiner and a searcher, wherein the touch screen is suitable for receiving user touch operation and provides a display function; the touch search interface generator is suitable for acquiring a screen capture picture corresponding to a screen capture operation when the touch search interface generator detects that a user performs the screen capture operation, and generates a touch search interface with the same contents as those of the screen capture picture according to the screen capture picture; the touch screen is suitable for further receiving the touch operation for selecting the contents to be searched from at least part of the contents by the user through the touch search interface; the to-be-searched content determiner is suitable for determining the contents to be searched according to the touch operation; the searcher is suitable for searching the contents to be searched. According to the terminal and the touch operation-based searching method, the interactive mode for searching the characters without inputting by using a keyboard is provided innovatively, and the operation of accurately selecting the characters is greatly optimized.

The invention discloses an artificial intelligence K12 knowledge graph making management system. Massive knowledge points can be subjected to friendly management, hierarchical splitting and relation storage. More importantly, accurate generation and verification of the graph can be intelligently realized, so that a teacher can quickly and accurately select and use the map during course development; the students can obtain the most effective learning path according to the relationship between the knowledge points in the map to obtain the best learning effect; even dynamic knowledge graph generation in the learning process of the student is realized, and the learning graph and path most suitable for each person in front of thousands of persons are really realized; based on the map information, big data can accurately analyze and trace weak points of students, and learning targets and learning plans are dynamically adjusted for the students in an artificial intelligence mode.

The invention discloses a convenient and quick car wash method and system based on a mobile terminal. The convenient and quick car wash method comprises the following step: acquiring positioning information of the mobile terminal; acquiring information of surrounding car wash devices; reserving a car wash device; and using the car wash device. The convenient and quick car wash system includes a positioning module, an information module, a reservation module, an application module, and a shared service module; a device selection unit, a timing unit, and a mode selection unit are arranged in thereservation module; a scanning unit, a detection unit, a teaching unit, and a payment unit are arranged in the application module; and a registration unit, a professional tutorial unit, an examination unit, a qualified detection unit, and a service unit are arranged in the shared service module. The convenient and quick car wash method and system can save the time of car wash queuing time of a user, realize the user's ready-to-use technical effect, facilitate the user to choose the car wash mode, and provide great convenience for the owner.

A sliding input method and device are disclosed. The method comprises: upon detection of a sliding input motion, obtaining a character corresponding to a contact position; performing a filtering process on a database based on the character corresponding to the contact position to obtain valid character and obtaining valid string(s) corresponding to a sliding path based on the valid character. During the filtering process, it includes selecting character combination(s) in the database, each containing the character corresponding to the contact position at its predefined character position. When the sliding path satisfies a predefined feedback condition, a valid string is output. According to the present invention, considerable reductions in the required calculation amount and improvements in input efficiency can be achieved.

The invention discloses a data model construction method applied to an industrial early warning system. The method comprises the following steps: constructing an early warning system mapping database based on an obtained monitoring signal and a corresponding abnormal result; establishing a data model of the enantiomers of the monitoring signals and the abnormal results, and performing deep learning to perfect a mapping database; and acquiring a real-time monitoring signal and outputting an early warning result based on the mapping database after the data model is perfected. By constructing the data model and optimizing the data model through deep learning, accurate early warning can be carried out for specific equipment, efficient output of the blast furnace equipment is achieved, the service life of the blast furnace equipment is prolonged, and the accident risk is reduced; two data models with different dimensions are constructed, the first dimension ensures that the applicability of the data models is good, and the second dimension ensures that the data models are selected quickly and accurately.

The invention provides a structure parameter optimization method for a chiral super-structure surface and a micro-nano device, and the method comprises the steps: determining a parameter space of structure parameters based on the optimization range of the structure parameters, and determining an initial population according to the parameter space of the structure parameters; obtaining the transmissivity of the left-handed circularly polarized light and the right-handed circularly polarized light of the chiral metasurface corresponding to each individual in the population under the target wavelength by using a finite difference time domain algorithm, and solving the difference value; determining the fitness of each individual based on the obtained transmissivity difference value corresponding to each individual; selecting, crossing and mutating the individuals in the initial population based on the fitness of each individual, and generating an optimized population; and selecting an individual corresponding to the minimum transmissivity difference value of the left-handed circularly polarized light and the right-handed circularly polarized light under the target wavelength from the optimized population as an optimal structure parameter of the chiral super-structure surface, wherein the individual corresponds to the minimum transmissivity difference value of the left-handed circularly polarized light and the right-handed circularly polarized light under the target wavelength. By adopting the method, the optimal structure parameters of the chiral super-structure surface can be quickly and accurately obtained in a huge parameter space.

The invention discloses a mascara applicator and relates to the field of cosmetic tools. The mascara applicator comprises a bottle, an end cover, two mascara brush rods and a brush body, wherein the end cover covers an opening of the bottle, the two mascara brush rods are fixed to the end cover, and the brush body is fixed to the mascara brush rods; the end cover comprises an inner cover body, andthe two ends of the inner cover body are both provided with a rotary connecting part; the mascara brush rods are fixed to the inner cover body and positioned in the middles of the inner sides of thetwo rotary connecting parts respectively; the brush body comprises a thick brush and a sparse brush, wherein the thick brush and the sparse brush are fixed to the ends, away from the inner cover body,of the two mascara brush rods respectively. The end cover also comprises an outer cover body, and the outer cover body is detachably fixed to the outer side wall of the inner cover body. The providedmascara applicator is convenient to use, stable in structure and high in portability and can meet diversified make-up demands of users and greatly improve the make-up experience of the users.

The invention relates to the field of computer signal processing, in particular to a brain wave signal analysis method. The invention discloses a brain wave analysis method based on Hilbert-Huang transform and optimization of an artificial bee colony algorithm and optimization of a support vector machine. The method comprises the following steps: collecting brain wave signal data; wherein the brain wave data are brain wave signals corresponding to imagination of different motion states; decomposing the original brain wave signal by adopting an empirical mode decomposition method to obtain a series of intrinsic mode functions; extracting brain wave features from the intrinsic mode function; and taking the extracted brain wave features as input vectors, and classifying the input vectors by using a classifier so as to distinguish motion states corresponding to the brain wave signals. According to the method, Hilbert-Huang transform is used to extract features, and artificial bee colony algorithm is used to optimize support vector machine classification, so that the method has stronger adaptability, better classification capability and higher calculation efficiency, and is helpful to improve the accuracy of brain wave classification.

The invention provides an operation processing method and device in a music game, electronic equipment and a storage medium. The method comprises the following steps: in response to a touch operation on a music time axis in a game interface, determining a target interval on the music time axis; generating a floating window, and displaying the amplified target interval in the floating window; and in response to a selection operation in the floating window, determining a target spectrum point in the target interval. Through the simple touch operation on the music time axis, the form of the music time axis is kept unchanged, and the amplified target interval is displayed through the floating window, so that a player can further quickly and accurately select the target music point based on the floating window, and while the accurate selection of the music point is realized, the bad problems of high complexity and low efficiency of the existing operation are effectively solved, and the user can accurately, simply and efficiently select the spectrum point when editing the spectrum point.

The invention discloses a double-end lip gloss pen, and relates to the field of makeup tools. The double-end lip gloss pen comprises a main pen container and two pen point assemblies. Each pen point assembly comprises a main pen cover in threaded screwed connection to the end of the main pen container, a main pen rod fixed to the main pen cover, and a main pen point fixed to the end, away from themain pen cover, of the main pen rod. The main pen container is of a structure with openings formed in the two ends, a first sub-cavity and a second sub-cavity are formed in the main pen container atintervals, and the first sub-cavity and the second sub-cavity are close to and communicated with the openings in the two ends of the main pen container respectively. The two main pen covers are in threaded screwed connection to the openings in the two ends of the main pen container respectively, and the two main pen rods are inserted into the first sub-cavity and the second sub-cavity respectively. The double-end lip gloss pen is convenient to use, rich in makeup effect and high in interestingness, the diverse makeup requirements of users can be met, and the makeup experience of the users canbe greatly improved.

The invention discloses a method for preparing Al-Pd-Fe two-dimensional quasicrystal particles. The Al-Pd-Fe quasicrystal comprises 70-75% of Al, 10-25% of Pd and 5-15% of Fe. The method comprises: fully and uniformly mixing high-purity Al powder, Pd powder and Fe powder through a mortar, uniformly distributing the mixed metal powder in a graphite abrasive cavity, pre-pressing the mixed metal powder through a mold tableting machine, keeping 1-2MPa for 60-100s, coating a graphite crucible with a carbon felt, orderly placing a carbon paper, a large graphite block, a carbon paper, a small graphite cushion block, the prepared graphite crucible, a small graphite cushion block, a carbon paper, a large graphite cushion block and a carbon paper in a pressure chamber of SPS, carrying out compression, carrying out heating to 1000 to 1100 DEG C under sintering pressure of 50MPa, keeping the temperature for 10-20min and carrying out furnace cooling to the room temperature. The method has simple processes and strong operability, utilizes conventional equipment, has small time consumption, is free of raw material treatment and directly uses mixed raw materials to synthesize the two-dimensional quasicrystalline phase.

The invention provides a simulation method and application of an aero-engine turbine test system under a high-altitude low Reynolds number. The method comprises the steps that input conditions such as performance design points and limit boundaries of an aero-engine air inlet system are obtained through arrangement, and design points and limit boundaries of an exhaust system under the high-altitude low Reynolds number working environment are obtained through analysis; obtaining injection coefficients of active flow and passive flow of the ejector according to the design principle of the ejector; preliminary design parameters of the exhaust system are obtained through numerical simulation; the preliminary design parameters are repeatedly optimized according to limiting conditions, and finally the exhaust contour is determined; due to the fact that an air inlet system and the pressure and flow ranges required by active flow and passive flow of an ejector are different, a pressure reducing valve needs to be selected based on the design standard of a pressure reducing valve for compressed air JISB3372-1982, and finally the opening degree of the pressure reducing valve and the longest test time under the working condition are determined. According to the turbine test system simulation method provided by the invention, rapid design and shaping of the test system can be realized, so that the test process is simpler, more convenient and more accurate.