40results about How to "Deepen cognition" patented technology

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 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 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 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 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 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 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 multi-level wrapped soft toy, and relates to the field of toys, in particular to the multi-level wrapped soft toy without filler. The multi-level wrapped soft toy aims at solving the problems that a traditional toy is single and not safe or light enough. Based on the traditional toy, the filler is removed, various toy images which include animal, figure and cartoon images are made of soft non-toxic materials, opening and closing openings are formed in the surfaces of the toy images, the soft toy with supporting force serves as the center, and the toy images are wrapped layer by layer through the opening and closing openings according to the different toy images to form the multi-level wrapped soft toy. The multi-level wrapped soft toy has the advantages that the structure of the traditional toy is changed, sorting is convenient, and the toy is light, safe, healthy and sanitary; the toy is not prone to damage and is lasting, and children know to economize and cherish objects; the view is expanded, the thinking and operating ability of the children is enhanced, interestingness and creativity are improved, and development of the imagination of the children is facilitated.

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 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.

The invention discloses an experimental tank and a moisture-containing rock direct-current apparent polarizability determining device and method and belongs to the field of training aids. The experimental tank comprises an experimental tank body and a press-flattening plate matched with the experimental tank body, wherein four hollow insulating seepage columns are arranged in the experimental tankbody. The moisture-containing rock direct-current apparent polarizability determining device comprises a detection device for detecting voltage, a flushing device and the experimental tank. The determining method adopting the determining device comprises an experimental rock sample is prepared, filling and press-flattening are performed, power supply voltage is changed through an adjustable direct-current voltage source, the embedding depths of all electrodes are changed through the insulating seepage columns, the shale content and mineralization degree of an internal solution of the experimental rock sample are changed through cooperation between a solution inlet and a solution outlet and the flushing device and a solution leakage valve, and the porosity of the experimental rock sample is changed by knocking on the side wall of the experimental tank body. A time-dependent curve of the voltage located between the second electrode and the third electrode is detected by utilizing a detection device, and thus the apparent polarizability is calculated.