163results about How to "Realize accumulation" patented technology

A method for detecting radar mobile object of single channel synthetic hole diameter based on multivision sub image pair includes forming multiple symmetric sub image pairs by multivision image of synthetic hole diameter radar data, forming each sub image pair by two subvision images, utilizing subvision image cancellation to accumulate cancellation result by two - dimensional united means along position and distance directions for effectively suppressing background clutter interference as well as for realizing energy accumulation of mobile object then applying constant false alarm technique to finalize detection on mobile object.

The invention discloses a task planning common platform based on a satellite-ground resource model. Through the configuration of the satellite-ground resource model, the platform is suitable for the type, the characteristics, the working mode and the use constraints of each satellite; for a specific business rule and a satellite use constraint, a special plugin is expanded through the personalized customization of a contract plugin interface; and through the integration of a universal plugin and the special plugin as well as the custom expansion of a personalized application, various types of task planning application software which meet each application type and each satellite use requirement are created, functions that multi-satellite joint planning is carried out, each satellite observation task is subjected to optimal distribution and observation mode optimization, each receiving resource task is subjected to optimal distribution and the like are realized, intersatellite task conflicts, satellite sensor task conflicts and data receiving conflicts are eliminated, a task planning scheme is generated, and visual deduction display is carried out. By use of the platform, a "platform+plugin" technology implementation way is adopted to realize task planning generality basic functions and frame functions, and exhibits high universality, adaptation and expandability.

The invention discloses a general fault detecting and maintenance method for equipment. The general fault detecting and maintenance method for the equipment comprises the following steps of carrying out modeling on maintenance knowledge of the equipment faults, automatically detecting and diagnosing the faults and carrying out auxiliary maintenance based on a model, simulating maintenance training based on the model, optimizing an experience knowledge model in real time in the maintenance training process, and synchronizing maintenance information and experience knowledge model information in the maintenance training process. Compared with an existing equipment maintenance method, the general fault detecting and maintenance method for the equipment enables the accumulation and the sharing of equipment maintenance experience knowledge and the automatic diagnosis of equipment faults to be achieved, and assistance can be provided for related maintenance strategies through the analysis and the exploitation of the maintenance record information. In addition, effective transmission of the experience of experts to primary maintainers is achieved through the step of simulation training. The general fault detecting and maintenance method for the equipment is especially suitable for chemical defense troops and other occasions where a large amount of complex equipment needs to be maintained frequently and where the turnover rate of maintenance personnel is high. Practice proves that the general fault detecting and maintenance method for the equipment can obvious improve equipment maintenance efficiency, promote maintenance levels and improve maintenance quality.

The invention relates to a method and device for realizing the lasting and stable accumulation of nitrite nitrogen under a low-temperature condition. The lasting and stable accumulation of the nitrite nitrogen is completed in two stages of biological aerated filter systems. The method comprises the following steps: step a. starting a first-stage biological aerated filter and a secondary-stage biological aerated filter, cleaning a filter material, soaking, forming a biofilm, commissioning and operating; b. preparing testing wastewater, and maintaining water temperature at 6 to 10 DEG C; c. enabling wastewater to flow out from a head tank and enter the first-stage biological aerated filter from below; and d. enabling yielding water of the first-stage biological aerated filter to enter the secondary-stage biological aerated filter from bottom to top in the same way. The nitration types of the two stages of biological aerated filter are nitrous acid-type nitration, the stable accumulation of NO2--N in the yielding water is shown, the accumulation rate is 63.2% to 79.8%, and the accumulation time is up to 30 to 35 days. The method has the advantages that the biofilm process adopting the two stages of biological aerated filters can be used for solving the problems of high energy consumption at a high temperature (30 to 40 DEG C), and sludge bulking under a low DO (Dissolved Oxygen) condition, and the effective removal of organic matters in wastewater with a low C/N ratio (less than 3) and the lasting and stable accumulation of NO2--N are realized.

The invention discloses a two-dimensional multi-aperture scan synthetic aperture radar (SAR) imaging method. The method includes the following steps of S101, subjecting echo data received by sub-apertures to range direction pulse compression respectively by using a range direction matched filter; S102, uniting the echo data which are subjected to pulse compression in a range direction and an azimuth direction to form a matrix Z and subjecting rows of the matrix Z to weighting summation by using a two-dimensional weighting vector wk respectively; and S103, subjecting the echo data to focusing imaging by using an extended chirp scaling (ECS) algorithm. By means of range direction and azimuth direction united two-dimensional digital beam forming (DBF) processing, echo separation of various sub-swaths and frequency spectrum reconfiguration of azimuth periodicity non-uniform sampling signals are achieved, and problems of mutual interference and azimuth multi-channel non-uniform sampling of echo signals of various sub-swaths under a two-dimensional multi-aperture scan SAR mode are solved.

The invention discloses an identification method and device for training a thyroid tumor ultrasonic image on line. The method comprises the steps that a set of ultrasonic images are acquired, a tumorarea is selected from the ultrasonic images, a certain edge range of the tumor area is amplified for cutting, benign and malignant labeling is carried out, and the cut image is stored in an image baseand forms a training set with the partial original images in the image base; the training set is used for training an initial thyroid tumor ultrasonic image identification model to form an advanced thyroid tumor ultrasonic image identification model; a to-be-identified thyroid tumor ultrasonic image is acquired, a tumor area is selected, and a certain edge range of the image is amplified for cutting, and the advanced thyroid tumor ultrasonic image identification model is used for identifying the benign and malignant. The method can reuse a case image, and learning, memorizing and accumulatingcharacteristics of the thyroid tumor image is achieved; with the case increasing, the generalization capability and predicting accuracy of the model are gradually improved, which plays an important role in accumulating clinical diagnosis experience.

The invention relates to a service state online detection method and system based on components, belonging to the computer field. The system comprises a component automatic generation module, a component management module, a component updating module, a component configuration module, a service state detection module, a statistics and analysis service module and a component output interface. The detection method comprises the following steps: initializing the system, starting the components, component executing, changing the configurations of the components, updating the components and logging out the system. The system of the invention adopts component architecture to provide the service state detection function automatically, efficiently and instantly; the system supports dynamic extension, and can update the components one by one without influencing the system; and the system can form a component gallery supporting various service state detections and effectively realize the reuse and accumulation of the technology.

The invention relates to a method and system for splitting and combining information certificates of distributed data. The information certificate of the distributed data is split as follows: a first information certificate generated by a first user and passing consensus verification is split into one or more second information certificates by a second user; the second information certificates are used for marking the relationship of rights and interests between the first user and a third user; the first user and the third user carry out right and interest data operation according to the relationship of rights and interests marked by the multiple second information certificates passing consensus verification and reaching the valid period; the information certificates of the distributed data are combined as follows: the multiple first information certificates generated by the first user and passing consensus verification are combined into the second information certificate by the second user; the second information certificate is used for marking the relationship of rights and interests between the first user and the third user; and the multiple first users and the third user carry out right and interest data operation according to the relationship of rights and interests marked by the second information certificate passing consensus verification and reaching the valid period.

The invention discloses a method for increasing the content of cucurbitadienol in momordica grosvenori. Jasmonic acid methyl ester is added in the tissue culture process and/or planting process of the momordica grosvenori. The method is capable of effectively increasing the yield of the cucurbitadienol in the momordica grosvenori, has the advantages of being rapid in effect taking, low in cost, simple to operate, convenient to implement, free of toxin or residue and the like, is capable of meeting large-scale production of the cucurbitadienol in the momordica grosvenori, and has relatively good practicability and high popularization values.

The invention provides an intelligent motor system and belongs to the field of intelligent electrical engineering. The system includes an integrated intelligent on-line monitoring device, a driving control device, a portable device and a cloud server. The integrated intelligent on-line monitoring device and a motor are integrated into a whole so as to achieve long-term, continuous and real-time big data monitoring and accumulation and the use of almost all relevant data of factory data, historical data and real-time operation data. On this basis, motor intelligent fault diagnosis and state early warning are conducted, and operating personnel are timely informed by the portable device to achieve intelligent operation management and maintenance; the driving control device directly conducts intelligent operation control over the motor, and a manufacturer finds and analyzes product defects and effectively improve the after-sale service quality; the use of a two-dimensional code achieves tracking of all data during the whole service life time of the motor. The system has the advantages of being high in intelligence degree, simple in structure, low in cost, high in practicability, convenient to use and the like.

The invention belongs to the field of biochemical engineering, and particularly relates to a method for constructing escherichia coli genetic engineering bacteria for producing fumaric acid. The method for constructing the escherichia coli genetic engineering bacteria mainly comprises the following steps of: inactivating or knocking fumarase serving as key enzyme for converting fumaric acid into malic acid in a tricarboxylic acid (TCA) cycle out, and knocking a key gene arcA for inhibiting the TCA cycle out. Further, key enzyme genes in paths of succinic acid, lactic acid and formic acid can also be knocked out, so the fumaric acid can be accumulated under the anaerobic condition.

The invention discloses a fibrous bed reactor and the equipment and process for extracting separation and coupling production of propionic acid. The invention utilizes an immobilized fibrous bed reactor unit, a membrane separation unit, an extraction and anti-extraction unit and an elution and condensation unit to realize the efficient production of propionic acid. The device has strong feasibility, simple operation, easy realization of automation, immobilized materials, long using life of the membrane and the matching equipment, convenient maintenance and good application prospect. Through extracting separation and coupling production technology, the separation of propionic acid is realized. The invention radically eliminates the feedback inhibition of propionic acid, implements the high density fermentation of propionibacterium and greatly improves the production efficiency of propionic acid through the fermentation method. The extracted water phase is returned to the reactor for recycle after elution and condensation by an elution device, which eliminates the harm of extractant for propionibacterium from the root.

The invention provides an engine modeling method based on a behavior flow complex product function community and evolving of the behavior flow complex product function community. The method comprises the following steps that a behavior is used for defining an initial state and a target state of a product, an appropriate behavior changing sequence achieving the state change is obtained based on the two states, and accordingly a behavior flow model in the product designing process is established; an initial mapping relation between the behavior and a function is obtained; an engine functional community and evolving model based on the behavior flow is established. An emphasis is made on carrying out the intensive study on the expression problem of the behavior flow, the behavior flow space sequence which is a brand new concept is provided in the study, the intelligent product design process based on the behavior flow is described from the angle of the space sequence evolving change, and two behavior space sequence expression modes and a conversion principle of the two expression modes are provided.

The invention relates to a fault matching and early warning method based on a fault data state matrix. The fault matching and early warning method comprises the following steps: S1, data normalization processing: performing data standardization on the mean value and the standard deviation of original fault data by using a Z-score standardization method; S2, calculating a similarity distance of the fault data sample vector; S3, sequencing the fault data sample vectors according to the similarity distance, and selecting the corresponding number of sample vectors to form a fault sample state matrix according to a sample vector selection rule; and S4, storing the formed fault sample state matrix into a fault database. The fault matching and early warning method has the advantages that compared with a traditional early warning system, another way is developed, and a fault data state matrix is established, and the fault matching and early warning method is more efficient; the fault database is established, so that data accumulation is realized, and a greater possibility is provided for later data utilization; and the establishment of the fault data state matrix is realized by a computer, so that personal errors are greatly reduced.

The invention discloses a GIS (Geographic Information System)-based engineering project monitoring management system. The system comprises a GIS engineering project supervision platform, an engineering detection information monitoring subsystem, a construction vehicle and vessel information monitoring subsystem, an inspection tour aerial photography information monitoring subsystem and an expandable information monitoring subsystem. The GIS-based engineering project monitoring management system can meet the demands of quickly, timely and comprehensively monitoring and detecting changes of geological and hydrological environments of parts of a construction bank side and an underwater region as well as states and engineering quality of parts of construction.

The invention provides a similar model retrieval implementing method based on three-dimensional labeling. By means of the method, the function of extracting three-dimensional model labeling information is achieved through three-dimensional CAD software, and a three-dimensional model labeling feature database is formed with extracted size labeling information. The size labeling information of the current three-dimensional model is extracted when similar retrieval needs to be conducted on the three-dimensional model, and the extracted size information is processed, the similarity between the size information and the model size classification and counting standard value is calculated, and the similarity of the current three-dimensional model is obtained. Then, one or more pieces of three-dimensional model data the highest in the current model similarity are retrieved and returned according to the calculated similarity, and a similar data set is formed. The similarity between the size information and the size information of each three-dimensional model in the similar data set is calculated secondarily, similarity sequencing is conducted again, and in combination with a light-weight model, the result is presented in a visual mode. By means of the method, work efficiency is remarkably improved, and design capacity is improved.

An embodiment of the invention provides a customization method and device of individual voice. The customization method comprises the steps that a mobile terminal collects voice input from a microphone of the mobile terminal in a conversation process; the collected voice is processed, feature libraries belonging to personal voice are accumulated; voice output and/or match are executed by means of the feature libraries. According to the method and device, a novel voice collecting mode according to the voice synthetic technique is provided, collection of the personal voice of users is greatly facilitated by using the novel voice collecting mode, and output accuracy of voice synthesis is improved.

The invention discloses a detecting method for leptospira, which is based on the quantitative detection technique of nucleic acid isothermal expansion, which is characterized in that a specific primer is used, and the specific area of target gene is expanded utilizing the LAMP technological platform; under the assistance of a series of quality control and internal control detection system, the leptospira is detected in molecule level, which can realize the qualitative and quantitative detection to micro sample. Compared with the prior art, the detecting method for leptospira has the advantages of decreased non-specific expansion because of isothermal expansion, good specificity, fast detection speed, high sensitivity, no need for special equipment, low cost, easy operation, easy popularization and wide application prospect, and is suitable for experimental study, clinical detection and environment detection.

The invention discloses recombinant Bacillus subtilis for efficiently synthesizing acetylglucosamine and belongs to the field of genetic engineering. Recombinant Bacillus subtilis BSGN6-PxylA-glmS is used as a starting strain, glucosamine synthetic route is enhanced by overexpressing glucosamine acetylase coding gene (CaGNA1) from Candida albicans SC5314 or knocking out unnecessary area skin at the same time, and accumulated acetylglucosamine Bacillus subtilis genetically-engineered bacteria are obtained; the yield is 21% or 94% higher than that of CaGNA1 genetically-engineered bacteria from overexpressed Saccharomyces cerevisiae, and the basis is laid for the further metabolic engineering modification of Bacillus subtilis.

The invention discloses cupriavidus, a cupriavidus preparation, and application of the cupriavidus preparation in heavy metal contaminated soil remediation. The cupriavidus sp. is resistant to heavy metal ions, and capable of adsorbing the heavy metal ions, increasing pH of the soil water phase micro-environment and producing struvite with a nitrogen and phosphorus slow controlled-release fertilizer function; when the cupriavidus is used for heavy metal contaminated soil remediation, in particular to cadmium contaminated soil remediation, cadmium ions in soil can be fixed through adsorption and deposition, the bioavailability of soil cadmium is reduced, the soil fertility can be improved, and the technical problems such as soil acidification are solved.

The invention discloses an astaxanthin synthetic gene recombinant expression plasmid pET-Ast with a base sequence as shown in SEQ ID NO: 1. The invention also discloses a preparation method of the recombinant expression plasmid pET-Ast, an application of the recombinant plasmid pET-Ast to the detection of astaxanthin synthetase activity of a target receptor, and an application method. After the astaxanthin synthetic gene recombinant expression plasmid pET-Ast provided by the invention is introduced to an Escherichia coli BL21 strain, the accumulation of astaxanthin in a cell body of Escherichia coli is successfully realized, so that an astaxanthin production strain can be accurately and rapidly established. The preparation method of the astaxanthin synthetic gene recombinant expression plasmid pET-Ast is simple and convenient, easy to operate and low in cost. By using the method disclosed by the invention, a gene sequence to be detected in the target receptor can be replaced with a related gene sequence in the recombinant expression plasmid pET-Ast through digestion and connection, and then, the function of a gene to be detected in the target receptor can be simply and effectively detected and verified through detecting whether the astaxanthin is accumulated in a host cell body.