41results about How to "Deepen cognition" patented technology

The invention relates to an information pushing method and device, a terminal and a server. The information pushing method is applied to an information pushing client. The information pushing method comprises the following steps: starting a camera in the terminal where the client is located if a preset area in the interactive interface is touched, wherein the interactive interface is displayed onthe upper layer of the information display interface, and the information display interface is used to display the push information; sending images captured by the camera to the server; obtaining a processing instruction returned by the server; and processing the interactive interface and / or the information display interface according to the processing instruction. By means of the invention, whenpushing the information, through interaction with the user, the cognition of the pushed information of the user is deepened, the diversity of information pushing forms is enriched, and the pushing effect and value of the pushed information are improved.

The invention relates to a personalized insole optimization design method based on mechanical characteristics of foot tissue layers of a diabetic patient, which comprises the following steps of: [1] testing and analyzing sole pressure; [2] establishing a finite element model and performing simulation optimization; [3] performing 3D printing. According to the invention, an actual measurement methodand a finite element analysis method are combined, the method has the advantages of accuracy, convenience, rapidness, economy and the like, can analyze various working conditions through a perfect model and various load conditions, and provides a personalized insole design for the diabetic patient, thereby reducing the possibility of the diabetic patient to generate plantar ulcer, relieving the pain of the diabetic patient and providing positive assistance for the diabetic patient to keep the health of the diabetic patient.

The invention provides a face expression recognition method based on LBP (Local Binary Pattern) and LDA (Linear Discriminant Analysis). The method comprises the following steps that: 1, the Adaboost algorithm is utilized to perform face detection, and face location positioning is performed on the image of a detected face; 2, LBP feature extraction is performed on the positioned face image; 3, the LDA algorithm is utilized to perform dimension reduction on extracted features; and 4, features of a JAFFE image database which have been subjected to dimension reduction are adopted as the classification sample features of the KNN (K-nearest neighbor) classification algorithm, feature extraction is performed on an image to be detected, dimension reduction is performed, and the KNN is adopted to perform expression classification, so that face expression recognition is realized. With the face expression recognition method of the invention adopted, the influence of illumination change on face expression recognition is reduced; and the image data are subjected to dimension reduction, and therefore, calculation amount is greatly reduced, and recognition efficiency is improved.

The invention discloses a deep sea luminous plankton visual capture device. The deep sea luminous plankton visual capture device comprises a camera cabin, a battery cabin, a sieve net and a bracket; the camera cabin and the battery cabin are fixed on the bracket; the battery cabin is used for supplying power to the camera cabin; the sieve net is arranged opposite to the camera end of the camera cabin; and the sieve net is movably connected with the bracket. The deep sea luminous plankton visual capture device provided by the invention can carry various submersible vehicles and underwater working platforms, can record biological stimulated luminous images, can perform continuous in-situ observation on the deep sea luminous planktons, breaks through the technical bottleneck in deep sea biological research, provides technological means for in-situ observation of biomass and community vertical or horizontal space distribution, and deepens understanding and cognition on deep sea organisms.

The invention discloses a CTC scheduling simulation assessment evaluation system based on scene control. The scheduling simulation assessment evaluation system is applicable to learning, practice, assessment and skill evaluation and capability analysis on professional theoretical knowledge and real operation skills of different-level operators of different types of work and different positions ofthe universal and high-speed railways; the operation flow of the system is that firstly, CTC scheduling operator training and assessment outline and assessment details are constructed; then, an application scene editing tool edits course scene and an evaluation rule according to the training requirement, loads the course scene and the evaluation rule into a CTC scheduling simulation system in theimplementation process of a teaching plan, and combines with an application scene driving control module to realize scene reproduction; and next, the scene maneuvering process data is input into an evaluation assessment system to realize autonomy assessment and analysis statistics. The scheduling simulation assessment evaluation system can carry out cognitive and different levels of skill trainingand assessment identification on CTC scheduling related operators efficiently, quickly and conveniently, and has a wide application prospect in the aspects of railway service organization and railwaycomprehensive operation.

The invention discloses an advertisement video information pushing method, which comprises the following steps: receiving an instruction of playing advertisement video information, and playing the advertisement video information; when it is detected that the advertisement video information is played completely, generating red envelope information; receiving an instruction of opening the red envelope information, and judging whether the opened number of the red envelope information reaches the preset number of red envelopes capable of allocating money or not; if the opening amount of the red envelope information does not reach the preset number of red envelopes capable of allocating money, obtaining red envelopes and storing the red envelopes into an electronic account. Since the red packetcan be obtained by watching the advertisement video, user are attracted to watch the advertisement video information, so that the advertisement video information can be effectively pushed in time. According to the invention, the convenience, effectiveness and environmental protection of advertisement information release are improved; and the enthusiasm, timeliness and effectiveness of the user inwatching the advertisements can be improved, an ideal advertisement popularization effect can be realized, and benefits are brought to consumers.

The invention discloses an advertising board, which belongs to the technical field of advertising display. The advertising board comprises a cover body, wherein an upper reel driven through a first motor and a lower reel driven through a second motor are arranged in the cover body; the upper reel and the lower reel respectively winds two ends of an advertising belt; an air quality sensor and a brightness sensor are respectively arranged on the cover body; air quality index displays and a plurality of LED (Light-emitting Diode) lights are arranged in the cover body; a plurality of windows corresponding to the air quality index displays are arranged on the advertising belt; the air quality sensor and the brightness sensor are respectively and electrically connected with the LED lights through a controller and the air quality index displays; the controller is respectively and electrically connected with the first motor and the second motor. The advertising board can solve the problem that people cannot know the real-time air pollution degree of the local place at any time.

The invention relates to a construction method and a system of an urban landscaping plant dynamic database, and the method comprises the following steps: collecting urban landscaping file data, and establishing an integrated basic data sub-library; collecting urban garden spatial data, establishing a spatial data sub-library, and constructing an association relationship between the spatial data sub-library and the integrated basic data sub-library; and based on the association relationship, adopting a B / S mode to realize visualization of the urban landscaping plant dynamic database. Compared with the prior art, the method has the advantages of high information utilization rate and the like.

The invention discloses a system and method for satisfying spiritual needs of elderly people through ageing games, and belongs to the field of human-computer interaction. The system comprises an elderly people information collection terminal and an interaction terminal which is in communication connection with the elderly people information collection terminal; the elderly people information collection terminal is used for collecting behavioral information when elderly people play games and sending the information to the interaction terminal; the interaction terminal is used for providing gamecontents for elderly people and changing the game contents according to the behavioral information of elderly people. The invention further provides the method for satisfying spiritual needs of elderly people through the ageing games. The system and method have the advantages that elderly people can be effectively diverted from loneliness and the spiritual needs of elderly people can be satisfied.

The invention discloses a virtual orthopedic surgery practice system and a simulation training method, and belongs to the technical field of medical treatment. The operation practice system comprises a skeleton three-dimensional model reconstruction module used for reconstructing a skeleton model, a display system, a display module of an operation interface and an actual practice module used for operation training; and an evaluation module used for the teaching personnel to score the whole drilling process of the operation. According to the training method, the system is adopted for simulation training, the virtual reality technology is used as a support, the operation training system is optimized, a more vivid operation environment and a skeleton and backbone reconstruction model are created, the accuracy of model reconstruction is improved, and when the system is used for operation teaching or training, a real training process can be better simulated, so that the operation proficiency of a trainee is remarkably improved, and the step memory of an intern in the operation process is enhanced.

The invention discloses an electric power medium and long term load prediction method based on a long-and-short-term memory model, and relates to the technical field of electric power prediction. Themethod comprises the following steps of dividing regional loads in summer are into basic loads and cooling loads, and acquiring the load ratio by calculating the basic loads of different years; Selecting a high-temperature sequence fragment with the maximum probability of prediction years by utilizing a Markov model; Constructing a long-short-term memory model: summarizing and integrating the loadratio data and regional characteristic factors of the high-temperature sequence fragments so as to train and generate the long-short-term memory model for power load prediction; Performing model training and optimization; And predicting the power load of the time sequence segment of the future year. According to the method, the medium-and-long-term load of the electric power is predicted based onthe long-and-short-term memory model, and the relevance between the load of the region in the summer of the attack peak and the external condition characteristics is found, so that the regional loadunder different external conditions in the future is predicted, and the operation stability of a regional power grid is improved.

The invention provides a network trade method and system for improving commodity credibility, and the result generated by the method and system management is that a platform serves as a third party tointervene in transaction, thereby eliminating the possible doubt of a client for a commodity, detecting and confirming the quality of the entered commodity, formulating a commodity quality label, recording transaction information and customer comments which reflect reality, processing after-sales service and unconditionally accepting poor comments and refunding and replacing commodities, formulating a commodity timeliness label, and approving a commodity price interval; when a customer purchases, the customer approves functional parameters and selects proper quality and price, so that the customer does not need to worry about subscription and review, and the platform can enable the customer to have firm confidence, public praise and intimate business management mode to attract more customers to gather.

The invention relates to a space science task displaying system based on augmented reality. The displaying system specifically comprises a virtual displaying material manufacture module, a displayingmaterial management library and multiple pieces of augmented reality equipment, wherein the virtual displaying material manufacture module is used for collecting the displaying materials of differentspace science tasks, converting the displaying materials into the virtual displaying materials of a uniform data format, and sending the virtual displaying materials to the displaying material management library; the displaying material management library is used for carrying out storage and organization management on the virtual displaying materials according to a space science task category anda satellite category, and providing a corresponding access interface; the multiple pieces of augmented reality equipment are used for scanning and identifying the real world, obtaining the data information of a real scene in the real world, identifying the science task which needs to be displayed, and generating a real scene; meanwhile, virtual displaying materials corresponding to the science task which needs to be displayed can be obtained to generate a virtual scene; and the virtual scene and the real scene are subjected to registration positioning, perspective relationship and blocking relationship processing, and are blended and displayed to realize augmented reality display.

The invention relates to a simulation experience device, in particular to a storm simulation experience device. It includes a storage area for wearing experience equipment, a simulation preview screen, a control box, a hall door, an experience hall and a top support frame. The wearing equipment inside includes raincoats, goggles and rain boots. The simulated preview screen is set on the front side outside the experience hall, and the hall door is set on the left side of the front part of the experience hall. Due to the above-mentioned technical solution adopted, a storm simulation experience device of the present invention adopts a semi-enclosed simulation experience hall and simultaneously simulates the process of storm and rainfall through various virtual and real means, creating a realistic storm simulation for the experiencer. Environment: The circuitous passages are set up, so that the experiencers can experience the storm scenes in different locations in turn, deepen their understanding of the storm and further understand the safety knowledge related to storm avoidance and self-rescue.

The invention discloses a method for identifying profile evolution characteristics of bricks in construction waste filler based on color sorting, which comprises the following steps: S1, screening construction waste regenerated filler, drawing a grading curve, collecting an image of the regenerated filler in construction waste roadbed filler, and adjusting the color value of the image of the regenerated filler; s2, determining evaluation parameters of particle contours in the regenerated filler; s3, performing a mechanical experiment on the regenerated filler, and calculating the particle breakage rate before and after the mechanical experiment according to the grading curve; s4, calculating a correlation coefficient between the evaluation parameter of the particle contour and the particle breakage rate before and after the mechanical experiment; and S5, contour evolution law analysis is carried out, and contour evolution characteristic analysis of the bricks in the construction waste roadbed filler is completed. The secondary crushing behavior of the soft component bricks in the regenerated filler is disclosed, and cognition on the pavement performance of the construction waste regenerated filler is deepened.

The invention discloses a carousel capable of passing through an obstacle door in a time sequence. The carousel drives the main shaft through the reduction gear set to drive the cam set on the main shaft to move; the cam set is driven by a driving gear rack connecting rod mechanism, and the connecting rod mechanism, the connecting rod sliding block mechanism and the multi-connecting-rod mechanismdrive four obstacle crossing doors of different opening and closing forms to achieve opening and closing. Meanwhile, the main shaft drives the grooved wheel mechanism to drive the four carousels to intermittently rotate so as to penetrate through the opened obstacle crossing doors and pause rotating so as to wait for the closed obstacle crossing doors to be opened; according to the invention, a typical mechanism in a mechanical structure is used as a basis; demonstration of time sequence cooperation and cooperative work among different mechanisms can be realized; meanwhile, the wooden horse has the functions of a traditional recreational facility, the boring recreational effect that a traditional wooden horse can only rotate and move up and down is completely changed, the recreational effect that the wooden horse intermittently rotates and penetrates through the barrier door is achieved, teaching is achieved through lively activities, and the wooden horse has great practical significance.

The invention discloses a display device for geography teaching. The display device comprises support rods which are parallelly arranged, a support cross bar is rotatably connected between the supportrods, a fixing rod is fixed in the middle of the support cross bar, a limit rod is fixed to one end of the fixing rod, a connecting plate is fixed on the other end of the fixing rod, two adjusting structures are respectively arranged at two ends of the connecting plate, each adjusting structure includes a small chain pulley located above the top of the connecting plate, a rotating shaft is fixedto the bottom of each small chain pulley, a rotating sleeve located under the connecting plate is fixed to the bottom of each rotating shaft, and a threaded rod is sleeved in the inner side of each rotating sleeve. By the cooperative arrangement of structures of a rotary disk, an L-shaped lockpin, a spring, the fixing rod, the limit rod and the like, switching of a display ball and display imagescan be realized, rotary displaying of the display ball can be achieved, stereo and horizontal display are combined in display, learning impression and cognition of students in geography can be deepened, and good display effect is achieved.

The present invention provides a poverty analysis method and a poverty analysis system. The method comprises the following steps of obtaining the corresponding poverty data and the index data affecting poverty respectively based on the analysis angle of the analysis object; obtaining a plurality of poverty levels based on the poverty data; obtaining a plurality of index grades based on the index data; generating a poverty analysis set of the analysis object, each element of the poverty analysis set consisting of a poverty level and at least one index level; and generating a strong associationrule set based on the poverty analysis set. The poverty analysis method of the embodiment of the invention is introduced into the quantitative analysis of poverty based on the data mining of big data,this paper constructs a set of poverty analysis, analyzes the correlation between poverty rate and indicators affecting poverty by using an association algorithm, and outputs a set of strong association rules, which provides a new way to deepen the understanding of poverty and find the causes of poverty.

The invention discloses a control method and a device of intelligent voice equipment, electronic equipment and a storage medium, and relates to the technical field of voice. The control method is specifically implemented by the steps of: acquiring a playing instruction, wherein the playing instruction comprises a target file identifier; determining a file authority of a target file corresponding to the target file identifier; when the file authority is not matched with the current user authority of a user to which the intelligent voice equipment belongs, controlling the intelligent voice equipment to play preset push information; and if voice data associated with the push information is obtained in a preset time period, playing the target file. According to the control method, the user uses the files in a non-authority range, so that the information is pushed to the user, the voice interaction mode is enriched, the cognition of the user on the pushed information is deepened, and the information pushing effect is improved.

The invention provides an automatic classification method and system for software package types of a Linux system. The method comprises the steps that target software packages to be classified are acquired; acquiring control information of the target software package; acquiring type information of the target software package based on the control information; comparing the type information with a type library, and judging whether a type corresponding to the type information exists in the type library or not; if yes, importing the target software package into a software sequence corresponding tothe type; if not, newly establishing a new type corresponding to the type information in the type library, and importing the target software package into a software sequence of the new type; updatingthe type library; and issuing a software package type classification result report. By adopting the method, the types of the software packages can be identified and automatically classified, the understanding degree of a user on numerous software packages of the system is improved, and the method has the advantages of high availability, strong universality and the like.

The invention discloses an interactive demonstration device for an artificial heart model, comprising a booth and a multimedia demonstration device, wherein an artificial heart model component and a control component are arranged on the booth, and the multimedia demonstration device and the artificial heart model component are both connected with all the artificial heart model components. The control component is connected, and the control component is used for controlling the artificial heart model component and the multimedia presentation device to demonstrate the action process of the artificial heart model. On the one hand, people can understand the structure of the artificial heart through the artificial heart model assembly; on the other hand, the experiencer can also control the artificial heart model assembly and the multimedia presentation device to work simultaneously through the control assembly, so that people can understand The action process of the artificial heart further deepens people's cognition and understanding of the working mode of human blood circulation and heart model.

The invention belongs to the technical field of petrochemical engineering, and relates to a spherical particle surface liquid phase information identification method and system and a medium, and the method comprises the steps: constructing a double-layer O-block structure grid for a single spherical particle, and simulating the surface of the spherical particle based on a VOF model; a monitoring line is arranged on the surface of the spherical particle in the radius direction, and liquid phase fraction information of the monitoring line is calculated; according to the spatial positions of the monitoring lines, grids on the surface of the spherical particles in each monitoring line and a hemisphere to which each monitoring line belongs are judged; and according to the liquid phase fraction information of the monitoring lines on the grids on the surfaces of the spherical particles, calculating the liquid phase wetting rate and liquid film average thickness of the surfaces of the spherical particles, the liquid phase volumes corresponding to the monitoring lines and the liquid holdup of the surfaces of the spherical particles, and drawing a mapping cloud picture in the vertical direction in an upper hemisphere and a lower hemisphere. The method can be used for carrying out auxiliary analysis and identification on liquid phase information on micro-scale single spherical particles in a trickle bed.

The invention discloses an electrical engineering and automation teaching device, and belongs to the technical field of electrical automation teaching equipment. The electrical engineering and automation teaching device comprises a fixed chassis, wherein a supporting plate is arranged on the top surface of the fixed chassis, a large-size liquid crystal display screen is arranged on the top surface of an L-shaped mounting plate, a high-definition camera is arranged on the front side of the L-shaped mounting plate, a motor is arranged in a motor box, a rotating sleeve is arranged in the middle of the top surface of the supporting plate, a plurality of mounting holes formed in the upper side of the outer wall of the circumference of the rotating sleeve, the circumferential inner wall of the mounting hole is rotatably connected with a movable rod, and a placing assembly is arranged outside the outer end face of the movable rod. Through cooperation of the motor arranged in the motor box, the rotating sleeve above the middle of the top surface of the supporting plate, the silica gel soft plate on the inner side of the inner end surface of the fixing plate and the first spring on the outer end surface of the silica gel soft plate, various automatic components can be displayed to students in the teaching process of a teacher, so that the understanding difficulty of the students on automatic components is reduced, and the teaching efficiency is improved.

The invention provides a test bed for simulating the thermal fatigue phenomenon of a nuclear power station pipeline. The test bed comprises a heating system, a cooling system, a T-shaped pipeline and valve system, and a measurement and control system, wherein the heating system mainly comprises a fluid storage tank, a high-level thermal fluid tank, a thermal fluid pump and a first thermometer arranged in the high-level thermal fluid tank; the cooling system mainly comprises a clod fluid storage tank, a high-level cold fluid tank, a cold fluid pump and a second thermometer arranged in the high-level cold fluid tank; the T-shaped pipeline and valve system mainly comprises a three-way T-shaped pipe arranged horizontally, an upper electromagnetic valve and a lower electromagnetic valve; and the measurement and control system mainly comprises a first temperature controller, a second temperature controller, a first flowmeter and a second flowmeter, as well as a control acquisition system. The test bed provided by the invention is capable of simulating generation and development of the thermal fatigue phenomenon of the nuclear power station pipeline, and also capable of supporting the measurement and the estimation of the thermal fatigue phenomenon of the nuclear power station pipeline, and thereby advantageous for technical engineering application research.

The present invention provides a reservoir regulation method based on large scale system theory time and space decomposition and coordination. The method comprises the following steps of: (1) for generation and water supply targets, performing space decomposition of a complex system; (2) for the generation and water supply targets, performing further time decomposition of the system; (3) taking aLagrangian function of a sub system as a target function of the sub system, writing out a constraint condition of the sub system; (4) establishing a coordination-level optimization algorithm; and (5)performing determination of a condition of convergence. The reservoir regulation method based on the large scale system theory time and space decomposition and coordination performs coupling of the space decomposition technology and the time decomposition technology and performs processing for features when the space decomposition technology and the time decomposition technology are subjected to each benefit objective application so as to further improve the reliability and the feasibility of application of the large scale system hierarchical control and decomposition and coordination theory in the reservoir group optimization dispatching and promote the development of the reservoir dispatching.

The invention belongs to the technical field of marine environment numerical simulation and ocean forecasting, and can also be applied to disaster risk assessment in the field of marine engineering, and specifically relates to a calculation method for rainfall-induced sea surface stress; the method considers atmospheric stratification, wind speed, sea surface roughness, Based on various factors such as rainfall rate and particle size distribution of raindrops, the three-dimensional motion equation of raindrops in the atmospheric turbulent boundary layer is established, and the numerical solution of sea surface stress caused by rainfall is obtained through numerical integration. The evaluation has important reference value and has important scientific and practical significance; meanwhile, the method provided by the invention can be used as a physical process option of the earth system model to realize the parameterization of the grid physical process of rainfall to ocean energy transmission, for Scientific research provides evidence to deepen the knowledge and understanding of the momentum exchange process between gas interfaces.

The embodiment of the invention discloses a AR technology-based media advertisement interaction method, a user terminal and a system. When a use is watching an advertisement, the user can acquire an advertisement video resources associated with the advertisement paper through the AR of user terminals such as a mobile phone and the like. The advertisement video is the extension of the advertisementcontent, so that the user can deepen the cognition of the advertisement through the new experience mode of the small video. The cognition degree of the user to the advertisement is improved. The watching pleasure of the media advertisement is increased. The interactivity is improved. The participation degree of the user is improved. The propaganda effect of the advertisement is effectively improved.

The invention discloses an interactive demonstration device for an artificial heart model, and the device comprises an exhibition stand and multimedia demonstration equipment, the exhibition stand isprovided with an artificial heart model assembly and a control assembly, and the multimedia demonstration equipment and the artificial heart model assembly are connected with the control assembly. Andthe control assembly is used for controlling the artificial heart model assembly and the multimedia demonstration equipment to demonstrate the action process of the artificial heart model. On one hand, people can know the structure of the artificial heart through the artificial heart model assembly, and on the other hand, an experiencer can control the artificial heart model assembly and the multimedia demonstration equipment to work at the same time through the control assembly, so that people can know the action process of the artificial heart conveniently. And the cognition and understanding of people on the working modes of the human body blood circulation and the heart model are further deepened.