147results about How to "Incomplete solution" patented technology

The invention discloses a multi-starting-point incremental three-dimensional reconstruction method based on large-scale disordered images. The method comprises the steps of performing image matching, constructing a matching relationship chart, selecting a reconstruction starting point, detecting an edge, performing multi-starting-point three-dimensional reconstruction and splicing a submodel. By means of a clustering strategy and an iteration drift strategy, an image pair which is suitable as starting points is adaptively selected from a disordered image set and reconstruction is performed simultaneously; before reconstruction, determining an optimal reconstruction sub-process of each image according to a layered shortest path first algorithm, and determining a reconstruction boundary; and obtaining a whole three-dimensional reconstruction model according to sub-models obtained in different sub-processes and splicing the common parts contained in the sub-models. The three-dimensional reconstruction method according to the invention has advantages of settling a problem of suspension in reconstruction process when a current scene comprises a plurality of non-overlapped parts, obtaining a whole three-dimensional model which is covered by the image set, preventing three-dimensional structure error caused by matching and transmission of error images, realizing parallel processing in reconstruction sub-process, and improving image reconstruction efficiency.

The invention provides a method for transmitting uplink sounding reference signals in a TDD system. The method comprises the following steps: step A, a base station selects parameters needed for a terminal to transmit uplink sounding reference signals and configures the parameters for the terminal; and step B, the terminal generates an uplink sounding reference signal according to the received parameters, and transmits the uplink sounding reference signal in a fixed position of an uplink sub frame. By adopting the method of the invention, the problems such as incomplete sounding bandwidth, mutual interference between terminals under the same base station and untimely uplink channel information measurement are solved.

The invention relates to a data backup technology, in particular to a disk incremental backup technology in a computer system. An incremental backup method comprises the following steps of: adding a valid bitmap into an incremental backup program to mark a valid data memory unit; only backing up the increment of valid data during incremental backup to reduce data redundancy and improve backup efficiency; adding a monitoring bitmap into the incremental backup program to mark a data change memory unit; backing up the increment of the valid data when monitoring is valid; and backing up all validdata when the monitoring is invalid. When the program is totally normal, the incremental backup is efficiently finished, and when the monitoring program is abnormal, no loss of increment of the validdata can be also guaranteed.

The invention relates to a prediction method for urban PM10 concentration based on a characteristic expansion fusion neural network, which comprises the following steps of: step S1: constructing a model of the concentration prediction of the urban PM10 based on the feature-expanded stack self-encoder and LSTM network; step S2: selecting training data and test data from monitoring data of pollutants and meteorology; step S3: carrying out the training on the feature-expanded stack self-encoder by using the training data; step S4: processing the feature vectors of the output of the stack self-encoder based on the Gaussian function, calculating the corresponding influence weights for the feature vectors of different cities, and weighting and summing to obtain a new feature vector; step S5: inputting the new feature vector into the LSTM to carry out integral training of the model; step S6: inputting test data into a trained model, and measuring the error of the prediction result generated by the test data; step S7: adopting the training and fine-tuning models for air pollutant concentration prediction. Compared with the prior art, the invention has the advantages of accurate predictionand the like.

The invention relates to super-size and high-flowing type acrylic resin impact modifier used in PVC, which is core-shell structure copolymer. The core layer is obtained through emulsion polymerization among butyl acrylate, crosslinking agent and weak acidic expansion agent; firstly, emulsion polymerization grafting reaction between styrene and methyl methacrylate is carried out continuously on the core layer, then the methyl methacrylate is independently coated into a second shell layer and acrylic impact modifier release agent is added into the emulsion after polymerization is completed and the additive weight portions of the release agent accounts for 2-5 percent of the total amount of the modifier, thus obtaining the shell layer. The particle size of the copolymer grafted of the invention is larger than 450nm; meanwhile the invention also solves the compatibility problem between super-size high glue content impact ACR and PVC to cause the impact ACR to be fast and evenly dispersed in PVC particles, thus the invention can effectively increase the toughness of PVC products and can be widely used in PVC non-transparent products.

The invention discloses a method and a system of power down protection control. If the system judges that the main power supply powers off, a power down mark is positioned, and site data is stored through power supplied by a backup power supply. The site data comprises power down data, a current process mark and a power down mark. The system restores the system through the stored site data. The method and the system of the power down protection control solve the problem of incomplete machine data due to sudden power down of the machine.

The invention discloses a large-span bridge construction monitoring and managing system based on a BIM technology. The large-span bridge construction monitoring and managing system includes a BIM generation module, a basic information setting module and a working condition managing module; the BIM model generation module is used for establishing BIM models of a plurality of bridges, and a B / S framework is adopted to achieve display, operation and data management of the BIMs of the bridges, wherein the BIM of each bridge corresponds to one project; the basic information setting module is used for setting monitoring plans, equipment information and measure-point information for all the projects; a GIS technology is adopted to achieve positioning of geographic locations of the projects; the working condition managing module is used for displaying construction working conditions in each stage of the projects through combined usage of the functions of selecting and superposing current working conditions of the projects. By the adoption of the large-span bridge construction monitoring and managing system based on the BIM technology, construction schedules of the bridges can be observed through three-dimensional models or three-dimensional animated show, and dynamic changing processes of construction are displayed visually.

The present invention relates to a method and a system for importing data into a database table with constraints consistency analysis and customized merge parameters. The method includes providing the table with data identities and a primary key assigned to each of the data identities. A temporary copy of the table is generated and contains at least one data identity to be merged into the table. The table structure of the table and the table structure of the temporary copy are determined. A temporary copy of a new column is created and contains a final primary key of the related data identity for its transfer into the table, thereby assigning the same primary key to the data identity in the temporary copy if the data exists already in the table. A new primary key is assigned to the data identity in the temporary copy if the data identity is not present yet in the table. The data identities in the table that are present in the temporary copy are locked and an update function for the data identities having the same primary key in both the table and the temporary copy are executed. An import function for the data identities having a newly assigned primary key comprised in the new column of the temporary copy is also executed. The locked data identities are unlocked after the successful execution of the updating and the importing function.

The invention discloses a quintuple bill synthesis method and a device in the asymmetric condition, which solves the following technical problems in the prior art: due to the current routing strategy, uplink and downlink messages are transmitted through different links; when the outlets of two links occur in different machine rooms, only uplink messages or only downlink messages reach DPI equipment; the single acquisition of a dialog is adverse in effect and a portion of the service information is not full; time delay indexes cannot be calculated, and some services cannot be accurately identified. According to the invention, the quintuple bill synthesis method in the asymmetric condition comprises the steps of feeding the bidirectional messages of a quintuple into same telephone bill collecting and processing terminal through mirror messages mirrored by DPI equipment in the same machine room, outputting symmetric telephone bills for treatment, and subjecting all telephone bills in a large data platform to merging treatment with the quintuple as a Key.

The invention belongs to the technical field of image processing, in particular to a rib unfolding device and method, aiming at solving the problems that the prior art is insensitive to small fractures and the calculation speed is slow. To this end, the present invention provides a rib unfolding method comprising obtaining a first specific plane corresponding to each specific point on a rib centerline based on a pre-acquired rib centerline; performing a polar coordinate transformation on a corresponding first specific plane based on a specific point on a rib centerline to obtain a second specific plane; obtaining pixel points with the largest pixel value corresponding to each specific angle in the second specific plane, connecting the pixel points with the corresponding specific points, and obtaining an expansion line corresponding to each specific angle; stitching the unfolding lines corresponding to all the specific angles in the second specific plane together to obtain the unfoldingimage of the ribs. Based on the above steps, the method provided by the invention has the advantages of accurate detection of small fractures in the ribs and high computational speed.

The invention discloses a vulnerability detection method and device. The method comprises the steps that multiple application pages are acquired for a mobile application installation package; the application pages are subjected to recognition processing to obtain the registration page and the login page; preset user information and first verification code information are input to the registration page for registration; if registration succeeds, the preset user information is input to the login page for login; if login succeeds, application programming interface information and login conversation information generated after a mobile application program logs in are acquired, and vulnerability detection is conducted on the application programming interface information. On the basis of the implementation scheme, automatic registration and login of the mobile application program are achieved, the problems that the login-state application programming interface information cannot be acquired, or the acquired application programming interface information is incomplete are solved, therefore, the integrity of vulnerability detection of the mobile application program is improved, and the safety of the mobile application program is improved.

Embodiments of the invention relate to an encryption method and device and a decryption method and device. The encryption method comprises the following steps of: receiving a physical address and PageAttribute of a first page sent by OS by encryption / decryption hardware; generating a first random number after trigger is carried out through the physical address and the PageAttribute; generating a first secret key and a second secret key according to a pre-stored SwapRootKey and the first random number; encrypting the first page according to the first secret key so as to generate encrypted content of the first page; and generating an MAC of the first page according to the second secret key, the first random number, a second random number, an IV, the encrypted content of the first page and the PageAttribute, wherein the first random number, the second random number, the IV, the PageAttribute, the MAC and the encrypted content of the first page form encrypt-facility-info. Therefore, the page is prevented from stolen or leaked when the page is changed from an internal memory to a Swap space.

The invention belongs to the technical field of toilet bowls, and relates to a low-pressure flushing system for an intelligent toilet bowl. The low-pressure flushing system comprises a close-stool with a water tank, a water inlet component and a water outlet component are mounted in the water tank, a flushing tank is arranged at the upper edge of the close-stool, an outlet of the flushing tank is positioned on the inner surface of the upper edge of the close-stool, a water inlet of the flushing tank is positioned in the water tank or on the rear outer surface of the close-stool, a water pump is mounted in the water tank, a water outlet of the water pump is connected with a flushing sprayer, the flushing sprayer is positioned in the outlet of the flushing tank at the upper edge of the close-stool, a water inlet of the water pump is communicated with an inner cavity of the water tank through a guide pipe or connected with a guide pipe which can be externally connected with a water source, or the water outlet of the water pump is connected with the water inlet of the flushing tank, and a flushing port is formed in the outlet of the flushing tank. The low-pressure flushing system has the advantages that tap water or low-pressure water in the water tank is pressurized by the water pump and then performs thorough high-pressure flushing on the inner wall of the close-stool, and the low-pressure flushing system is applicable to high-grade, medium-grade and low-grade toilet bowls.

The invention provides an intelligent oncomelania detection, recognition and statistics system. The system comprises a CT image acquisition module, an image automatic detection module and a data analysis and processing module. The CT image acquisition module is used for acquiring a to-be-detected high-definition soil sample three-dimensional image containing oncomelania, namely an oncomelania CT image, and sending the oncomelania CT image to the image automatic detection module; the image automatic detection module is used for carrying out image preprocessing on the collected CT image of the oncomelania and then detecting the oncomelania by utilizing an automatic screw recognition and detection algorithm; and the data analysis and processing module is connected with the image automatic detection module and is used for counting the number and types of the detected oncomelania according to the detection result of the image automatic detection module and giving out the distribution condition of the oncomelania. According to the invention, the recognition and detection rate of oncomelania in the collected image can be improved, and the whole set of system is based on portable equipment, so that the general personnel who do not receive blood defense education can complete image collection and oncomelania detection and statistical operation.

The embodiment of the invention discloses a text label extraction method and device, equipment and a storage medium. The method comprises the steps of obtaining each text of a to-be-extracted label, and vectorizing each text to obtain a text vector corresponding to the corresponding text; clustering the text vectors to obtain at least one text clustering result; carrying out keyword extraction on each text clustering result to obtain each label candidate word corresponding to each text clustering result; determining a text label of each text according to each label candidate word corresponding to each text clustering result. By means of the technical scheme, automatic extraction of the text label is achieved, and the accuracy and comprehensiveness of text label extraction and the expandability of the label extraction method are improved.

The invention discloses a device and a method for testing ultrasonic vibratory rock-breaking effective work and belongs to the technical field of ultrasonic vibratory percussive drilling in geologicalengineering. The device comprises an automatic pressurization system, an ultrasonic vibration system and a temperature measurement system, wherein a hydraulic control cabinet controls the automatic pressurization system to work, so that an amplitude-change pole in the ultrasonic vibration system descends and passes through a working hole positioned in the center of a thermal cover in the temperature measurement system, and an ultrasonic generator is started; and the ultrasonic generator transmits a signal to an ultrasonic transducer, the ultrasonic transducer receives the signal and convertsthe signal into mechanical vibration to be transferred to the amplitude-change pole so as to apply constant pressure to a rock sample, and then an experiment is conducted. According to the device andthe method disclosed by the invention, work converted into heat energy in the ultrasonic vibratory rock-breaking process is measured by utilizing a temperature difference of drilling fluid before andafter the experiment, and the effective work of the broken rock is determined according to total work of the ultrasonic vibration system, so that a relation between the rock breaking energy consumption and the breaking effect is achieved. The device and the method have important and profound significances for researching the ultrasonic vibratory rock-breaking theory and method and developing the drilling tool.

The invention discloses a method for videorecording television programs. The method comprises the steps that in a process of using a server to record the television programs, a terminal is used for recording the corresponding television programs when the terminal receives a videorecording starting instruction until the terminal receives a videorecording starting feedback signal sent by the server, and when the terminal receives a videorecording stopping instruction until the terminal receives a videorecording stopping feedback signal sent by the server; a video file recorded by the terminal is uploaded to the server; merge processing is conducted on the video file and a video file recorded by the server; and a complete television program videorecording file without a time difference is generated. Therefore, the problem that the recorded television programs are incomplete due to the time difference when the television programs are recorded on the server is solved effectively, and the defect that storage equipment on the terminal is insufficient in capacity is overcome. The invention further discloses the server for videorecording the television programs.

The invention discloses orange full-fruit juice and a processing method thereof. The processing method mainly comprises the following steps: carrying out ozone composite high-pressure pulse electric field treatment on pre-treated oranges to remove pesticide residues of orange peel; carrying out coarse pulverizing, wet-process superfine pulverizing and colloid mill treatment on the oranges after the pesticide residues are removed to obtain full-fruit juice; carrying out compound enzyme moderate enzymatic hydrolysis treatment on the full-fruit juice; and carrying out homogenization, degassing and sterilizing on the juice after enzymolysis. The entire oranges can be totally utilized, and the nutrient substances of the oranges are retained to a great extent; stability of a juice system is realized by pectin of materials, and chemical additives are reduced; and by functional ingredients such as essential oil and flavone and ultra-high-pressure synergistic interaction, effective bacteria inhibition of the juice is realized, the qualities such as the original nutrient ingredients, color and taste in the materials are retained well, and the obtained orange full-fruit juice is rich in fragrance, bright in color, rich in functional ingredients and good in stability.

The invention discloses a TV constraint based tomography phase microscope reconstruction method. The method includes (1) acquiring a multi-angle phase image, (2) establishing a system matrix imaging model, (3) adding TV constraint, and (4) reconstructing a three-dimensional refractive index image. By establishing the system matrix model of microscope imaging, various uncertain factors in the data collection process are brought into a unified description framework; based on the image sparse feature, the image axial stretching effect due to missing cone is effectively alleviated, and the axial resolution of a microscope is improved; and meanwhile, the phase data is acquired by sparse angles, the total acquisition angle quantity is reduced, the imaging time is reduced, the time resolution of the microscope is improved, and the observation of the dynamic characteristic of biological samples is facilitated.

The invention provides a hot-melt adhesive micro-tissue homogenizer, and relates to a microorganism tissue homogenizer, which solves the problem that the conventional microorganism tissue homogenizer is not good in crushing effect, high in consumption of treatment samples, long in crushing time, easy to rapidly heat treated samples so as to destroy certain components in certain samples. The hot-melt adhesive micro-tissue homogenizer consists of a pipe body (1) and a hammer body (2) inserted in the pipe body (1), wherein the pipe body (1) is made from hot-melt adhesive material while the hammer body (2) is a stainless steel hammer body. A gap between the pipe body (1) and the stainless steel hammer body (2) is approximate to zero so as to achieve the effect of homogenizing microorganisms such as plant pathogenic nematodes and nematodes, as well as other organisms and tissues. The homogenizer mainly applies to biological and life science laboratories, detection stations and the like for agriculture, forestry, medicine and the like.

The invention provides separation flotation equipment for micro-plastics in a water body and a use method thereof, and aims to solve the problems that in the prior art, micro-plastics in the water body are not thoroughly separated from the water body and are difficult to collect after separation. The equipment comprises a flotation mechanism, a collecting mechanism and a sample cup, a sample waterbody containing micro-plastics is loaded in a reaction container, an air bag is positioned in the reaction container and below a water surface line, and the air bag is communicated with an air inletassembly, the collecting mechanism is positioned right above the reaction container, a flotation agent is added into the sample water body of the reaction container, so that the micro-plastics float upwards to the water surface, after all the micro-plastics float upwards, the air inlet assembly inflates the air bag to enable the water surface to rise, when the water surface rises to the same height as a discharge port, stopping inflation, at the moment, a linear driving part drives a scraping plate to move back and forth towards the discharge port to scrape the micro-plastics on the water surface to the discharge port, the sample cup is located below the discharge port, the micro-plastics floating on the water surface is hung into the sample cup through the scraping plate, and separation and collection of the micro-plastics and sample water body are achieved.

The invention provides an intelligent power utilization control management system. The system comprises multiple sets of acquisition equipment and a cloud platform, wherein the acquisition equipment are used for acquiring the electrical parameters of to-be-monitored electrical equipment through a built-in sensor, converting the electrical parameters into electrical signals, and transmitting the electrical signals to the cloud platform through a network module; and the cloud platform is used for receiving the electrical signals and the dynamic characteristics sent by the acquisition equipment and monitoring the power utilization condition, the on-off state and the safety condition of the electrical equipment, evaluating the current energy efficiency and electrical safety of the electrical equipment according to the electrical signals, the dynamic characteristics, a pre-established fuzzy evaluation model and an event prediction-oriented expert knowledge evaluation library so as to obtain the energy efficiency and electrical safety evaluation result of the electrical equipment, and sending the result to a monitoring terminal. According to the invention, electrical energy efficiency and safety evaluation can be realized automatically and intelligently, so that more scientific, reasonable and effective power consumption management is facilitated.

The embodiment of the invention provides a snapshot data backup and deletion method, device and system. In the snapshot backup process under the cross-domain scene, a metadata list of a snapshot to bebacked up, which is named as a shadow snapshot name, is backed up to a target storage system, and then data blocks, which are not backed up to the target storage system and need to be used by the snapshot to be backed up, in the data blocks to be backed up are backed up to the target storage system in an incremental backup mode. For a targeted storage system, a metadata list named by a shadow snapshot name is received in advance, data blocks are deleted by combining the metadata list. According to the snapshot backup method and the snapshot backup device, when the snapshot to be backed up isbacked up to the target storage system, the data block needing to be used by the snapshot to be backed up cannot be deleted, so that the integrity of the snapshot to be backed up can be ensured, and the problem of incomplete snapshot data possibly occurring in the snapshot data incremental backup process in a cross-domain scene is solved.

The invention relates to the field of digitalized interrogation, and discloses a direct-to-disc fault-tolerant method for videos in a hard-disk based digital video recorder and a device of the direct-to-disc fault-tolerant method for the videos in the hard-disk based digital video recorder. In a video direct-to-disc process, if a certain optical disc fails in recording due to various reasons and is popped out of a compact disc (CD) driver, a system can restore the videos automatically after a user places a novel disc, videos from a starting time of the self-recording failure disc to a current time are all restored to the novel disc, seamless connection is maintained between the videos and subsequently generated video data, the stability and the reliability of the system are effectively improved, and the problem of video data incompleteness caused by recording errors is solved. An additional supplementary recording method is utilized for achieving data fault-tolerant technique, the completeness of the video data in the direct-to-disc process can be guaranteed, and the seamless connection can be maintained between the video data before an optical disc recording failure and the video data after the optical disc recording failure.

The invention relates to an artificial intelligence technology, and discloses a public opinion information pushing method, which comprises the following steps: constructing an information acquisition model based on a preset type of acquisition model; screening information source channels, respectively extracting different types of information from the information source channels by utilizing various acquisition models in the information acquisition models, and summarizing to obtain an initial information set; collecting user information of a target user, and generating a user portrait based on a content recommendation algorithm according to the user information; and classifying the initial information set according to the user portrait to obtain user public opinion information matched with the user portrait, and recommending the matched user public opinion information to the target user. In addition, the invention also relates to a block chain technology, and the user information can be stored in a node of a block chain. The invention further provides a public opinion information pushing device, electronic equipment and a storage medium. According to the invention, the problems of incomplete information push content and low accuracy can be solved.

The invention belongs to the technical field of medical knowledge graphs, and particularly relates to a knowledge graph construction method in the specific field of cerebral apoplexy, which comprisesthe following steps: acquiring medical data; extracting medical entities, medical entity attributes and medical entity relationships; designing an ontology model, and completing knowledge graph ontology construction; and performing entity mapping based on the extracted medical entities, entity attributes and entity relationship information in combination with an ontology model, and constructing astroke knowledge graph. By constructing the knowledge graph in the field of cerebral apoplexy, medical knowledge of cerebral apoplexy is integrated, the problem that information is incomplete is solved, effective help is provided for cerebral apoplexy disease diagnosis, the problem that medical knowledge of part of doctors is insufficient is solved, and the standardized diagnosis and treatment level is improved.

The invention discloses a tea fixation device for the tea art, comprising a base, where the right side of the inner part of the base is provided with a power supply, the left side of the inner part of the base is provided with a controller, the left side of the upper surface of the base is provided with a left support plate, the right side of the upper surface of the base is provided with a right support plate, the top parts of the left support plate and the right support plate are connected by a top plate, the front surface of the left support plate is provided with a red indicator light and a blue indicator light from top to bottom, the front surface of the right support plate is provided with a yellow indicator light and a green indicator light from top to bottom, and one side, close to the left support plate, of the upper surface of the base is provided with a motor seat. The tea fixation device for the tea art is convenient to operate, a stirring-frying plate in a roller is improved and thus can uniformly stir and fry tea leaves, a humidity detector and a temperature detector on the stirring-frying plate can detect the humidity and temperature of the tea leaves in the roller, the fixation effect of the tea leaves is ensured, and the condition that the tea leaves are burnt to generate a burning smell is avoided.

The invention discloses a method and system for modeling a service object. The method comprises the following steps of: setting a service parameter of a preset service object; checking whether the service parameter is legal by using the service of the preset service object; and when the service parameter is legal, executing the preset service object. According to the method and system for modeling the service object, which are disclosed by the invention, the service object can be abstracted into a tubular form with multiple service parameters, multi-service check and multi-service progress; description information is contained in the tubular form; a file of service logic is easily generated by using a tool; in addition, the generated file represents the current effective service object and is expressed by a code, thus the problems of management for file lagging, file incompleteness and file uselessness are solved.

The invention belongs to the technical field of scheduling recording operation and maintenance, and provides a log auditing method and device for a scheduling recording system. The method comprises the following steps: acquiring a user operation log and a system operation log of a scheduling recording system; the user operation log and the system operation log are classified and stored in a block chain network, the block chain network comprises a plurality of nodes, and each node corresponds to each subsystem of a scheduling recording system; the user operation logs and the system operation logs which are stored in the block chain network in a classified mode are called regularly and compared with the corresponding preset safety rules respectively, associated user operation and system operation anomalies are obtained, and therefore a log auditing report is formed and fed back to the user terminal to constrain user operation.

The invention provides a nitriding sintering method for a silicon nitride and silicon carbide combined refractory product. The nitriding sintering method comprises the steps of pressing a low temperature zone green body, pressing a normal temperature zone green body, sending into a furnace, warming and sintering and cooling and discharging out of the furnace. In the step of pressing the low temperature zone green body, silicon carbide and fine silicon powder with a granularity not higher than 20mu m are weighed according to a proportion and utilized as raw materials to prepare the low temperature zone green body; in the step of pressing the normal temperature zone green body, silicon carbide and coarse silicon powder with a granularity larger than 20mu m and smaller than 40mu m are weighedaccording to a proportion to be prepared into the normal temperature zone green body; in the operation of sending into the furnace, the low temperature zone green body is sent into a low temperaturezone of a shuttle-type nitriding furnace, and the normal temperature zone green body is sent into a normal temperature zone of the shuttle-type nitriding furnace. According to the method disclosed bythe invention, traditional manure silicon nitride and silicon carbide combined production equipment is utilized; by reasonably analyzing a temperature field distribution situation in the furnace, silicon powder with different granularities is correspondingly set to be utilized as a raw material to respectively form the green bodies corresponding to the different zones; furthermore, temperature cancorrespond to the green bodies; thus, the problem that silicon fusing and nitriding reaction are not complete is solved, and dual purposes are achieved.