80results about How to "Fast preprocessing" patented technology

The invention relates to a preparation method of a herbal tea, specifically relates to an instant burdock herbal tea and a preparation method thereof, and belongs to the food processing field. According to the method, burdock juice is obtained through extraction and enzymatic clarification of fresh burdock; and the instant burdock herbal tea is prepared by adding auxiliary material juice, maltodextrin, skimmed milk powder and citric acid and through the steps of homogenization, concentration, lyophilization and the like. The burdock is extracted by using an ultrasonic-microwave method. The method combines two action modes of ultrasonic vibration and open microwaves directly, takes full use of a hole effect of the ultrasonic vibration and a high energy effect of the microwaves, overcomes the disadvantages of a conventional ultrasonic- and microwave-assisted extraction, and realizes fast, efficient and reliable pretreatment for solid samples under a low temperature atmospheric pressure condition. The instant burdock herbal tea prepared by the invention is convenient to take and to brew, and can play the roles of clearing away heat and summer heat, expelling dampness to remove fever, and promoting the secretion of saliva and relieving thirst, etc.

The invention discloses a raw material gas explosion pretreatment method for improving the dissolution rate of active ingredients of medicinal plants. The method comprises the following steps of: putting materials preimpregnated in water or aqueous solution into a high-pressure container, sealing, introducing a medium, keeping the temperature between 40 and 250 DEG C for 0.5 to 30 minutes, releasing pressure quickly, and discharging the materials in the high-pressure container to a normal-pressure container to obtain materials which are subjected to gas explosion pretreatment, wherein the medium is one or a combination of two of air, carbon dioxide, ozone, liquid nitrogen, nitrogen, water vapor and supercritical CO2. On the basis of the bioactivity of the active ingredients of the medicinal plants, various medium combination gas explosion modes in the low-temperature and high-pressure state are adopted selectively to ensure the treatment strength of the materials, and the dissolution rate of the active ingredients is improved on the premise that the active ingredients are not damaged to improve the utilization rate of raw materials; and the method is quick, simple, economic, high in adaptation degree and wide in selective range, and pollution is avoided, so the method is a significant path for realizing high-value utilization of the medicinal plants.

The invention relates to an organizational management method for a multi-version unstructured model. The method comprises the steps that (1), the unstructured model is preprocessed; (2), whether partition is carried out according to partitioned data is judged; (3), if partition is carried out according to the partitioned data, partition is carried out according to the partitioned data, and if not, partition is carried out according to a grid; (4), an LOD data structure is constructed; (5), geocoding is carried out on keywords, and grid indexing and hybrid indexing of a quadtree are carried out; (6), a feature image is generated; (7), the unstructured model is classified; (8), a multidate data set and a multiscale data set are constructed; (9), data of the unstructured model are updated and managed; (10), multi-version management is carried out on the unstructured model. Compared with the prior art, the unstructured model is rapidly preprocessed, a continuous LOD data structural model is constructed, through organizational management of the multidate data set and the multiscale data set, the unstructured model is rapidly called, a multi-version data set is constructed through a multi-version data set construction dissemination method, the distribution type version management method is adopted to manage data of various versions, and the actual needs of different users are met.

The invention relates to a sleeping posture pressure image identification method based on an HOG characteristic and machine learning. The method is characterized by comprising the following steps of performing data acquisition, namely acquiring real-time pressure data which are obtained through detection when a user functions on a large-area flexible pressure sensor array mattress; performing image conversion, namely converting the real-time pressure data which are acquired in the first step to a pressure image, wherein the step comprises procedures of establishing the image in which the image coordinate is same with sensor array distribution, and converting the pressure number which is acquired on each sensor to the gray scale of the pixel on the corresponding image coordinate, thereby obtaining the pressure image which reflects pressure distribution on the sensor array; performing image pre-processing; performing image HOG characteristic extraction, namely performing HOG characteristic extraction on the pressure image which is pre-processed in the third step, thereby obtaining an HOG characteristic set of the sleeping gesture pressure image; and performing sleeping gesture identification based on machine learning.

The invention provides a control method and a control device for controlling coordinated flight of multiple pieces of flight equipment. The control method comprises the following steps: (1) spatially modeling an airspace where flight equipment is located; (2) modeling the size and flight parameters of the flight equipment; (3) preprocessing the course trajectories of the flight equipment, wherein preprocessed information includes the position parameters of the flight equipment in a space coordinate system and the time parameters of the flight equipment at different points of the space coordinate system in the flying process; (4) analyzing whether there is conflict in each course trajectory and between different course trajectories, re-preprocessing the course trajectories of the flight equipment if there is conflict, and executing next step if there is no conflict; and (5) converting the preprocessed course trajectories into flight commands which can be performed by the flight equipment. Therefore, the course trajectory of each piece of flight equipment can be defined in advance, and uncertainty and incompatibility caused by manual operation are avoided.

The invention discloses a cloud storage revocable dynamic data integrity verification system and method. A red and black tree information table and an erasure code caching technology are utilized to reduce the overhead of dynamically updating data, and a new signature technology is utilized to reduce the calculation overhead when the data block label is generated, so that the file preprocessing speed is higher, and meanwhile, the canceling of a verifier is also supported. The method is used for safe storage of the cloud storage system.

The invention discloses an engineering optimization method for adjusting composite material layering, and belongs to the technical filed of composite materials. The method comprises a layering proportion adjustment optimization method and an orientation layering stacking adjustment method. The layering proportion adjustment optimization method comprises the steps as follows: on the basis of initial layering data of a current structure of a composite material laminated board part, an AML (assembly micro library) index of a layering angel proportion difference of an integral structure is changed and minimized to be an optimization objective, by means of a planning solution calculation method, layering proportion data which are compatible mutually are obtained; then the layering proportion data obtained with a layering proportion adjustment optimization method are taken as inputs; and an orientation layering stacking adjustment method is performed, so that final layering data used for manufacture is obtained. According to the method, various design possibilities are analyzed through a computer magnanimously, and insufficient experience of the designer is made up; the working efficiency is improved, the design working hours are saved; and at the same time, according to specific project requirements, restricted conditions are changed, results are acquired in a short time, the confidence level of the output result is increased, and the design risks are reduced.

The invention discloses a quality control method of a traditional Chinese medicine compound preparation for treating osteoporosis. The quality control method comprises the following steps: (1) by taking eucommia ulmoides as a contrast medicinal material and taking pinoresinol diglucoside and geniposidic acid as comparison products, carrying out qualitative identification on eucommia ulmoides in the traditional Chinese medicine compound preparation by adopting a thin-layer chromatography; (2) by taking radix achyranthis bidentatae as a contrast medicinal material and taking beta-ecdysterone as a comparison product, carrying out qualitative identification on radix achyranthis bidentatae in the traditional Chinese medicine compound preparation by adopting the thin-layer chromatography; (3) by taking wolfberry fruits as contrast medicinal materials, carrying out qualitative identification on the wolfberry fruits in the traditional Chinese medicine compound preparation by adopting the thin-layer chromatography; and (4) determining the content of three active components (or index components) including epimedium glucoside, gentiopicroside and loganin acid in the traditional Chinese medicine compound preparation by adopting a high performance liquid chromatography. According to the quality control method, the quality of the traditional Chinese medicine compound preparation can be controlled very well, and the stability of a product production process is monitored; and the quality of the traditional Chinese medicine compound preparation is stable, uniform and controllable.

The invention discloses a portable transformer substation noise imaging positioning detection device which comprises an imaging displaying mechanism and a noise detection mechanism which are connected via a coaxial cable, the noise detection mechanism comprises a noise sensor of which a matrix is arranged on a quadratic surface structure and a signal pre-treatment circuit; the imaging display mechanism comprises a display, a processor and a data memory connected with the processor; the processor is provided with a sound intensity mapping processing module for driving and displaying a sound intensity mapping figure to quickly judge a noise resource. According to the position of equipment to be detected in a transformer substation, a cubic data module of a quadratic surface is established, a three-dimensional coordinate system is established on the basis of the cubic data module, and pre-treatment and pre-displaying of a relative noise signal are performed, spurious imaging information is used for noise imaging, and quick fault positioning is achieved by analyzing a color ring band. The portable transformer substation noise imaging positioning detection device effectively improves the efficiency of overhauling and maintaining the transformer substation, is simple, convenient and practical, and has very high promotion and application values.

The invention discloses a medical image preprocessing method which comprises the following steps of pattering a label information meaning, pre-reading a digital medical image and label information thereof, and applying a discriminating algorithm for converting text label information with a format to a multilayer classified mask image; extracting an interested area, namely reading the digital medical image, eliminating a transparency channel acquisition image, extracting a tissue area contour in a current slice image, and dividing the image to a tissue area and a background area; and performing classified extraction of multiple mask samples, namely extracting a positive sample and a negative sample in the tissue area by means of the generated multilayer classified mask, and packaging the sample data information, thereby forming structured data which can be applied to neural network model training and predicting. Through the medical image preprocessing method, data preprocessing with higher efficiency and higher accuracy can be realized.

The invention provides the rapid extraction procedures of the DSP in a shellfish sample aiming at the problems of complicated sample pretreatment, great workload, high cost and great time consumption in the existing liquid chromatography-mass spectrometry (LC-MS) technique for detecting a DSP (Digital Signal Processor). In the method provided by the invention, the UP LC/Q-TOFMS (Flight Mass Spectrometry) detection in the LC-MS technique are utilized and the UP LC/Q-TOFMS detection is used for the actual detection of merchant marine shellfish, thereby providing an effective and accurate detection technique for poisonous red tide research and food safety inspection.

The invention discloses a human body posture recognition method based on a convolutional neural network. The method comprises the steps that original data of a mobile sensor are collected and labeled,data frequency down-sampling and normalization processing are conducted, a training set and a test set are divided, the convolutional neural network is trained, and a model is transplanted to an Android terminal for human body posture recognition. The method is used for human body posture recognition according to a convolutional neural network. According to the method, a Spit-Transform-Merge strategy is introduced into the implementation of the method; a group of Lego convolution kernels with a smaller channel number is provided, the convolution kernels are stacked according to a random mapping and cyclic matrix method so as to realize convolution operation, and finally, generated Lego feature maps are vertically combined and sent to a classifier through a full connection layer for sensordata identification. The method has the advantages of being high in recognition speed, high in recognition accuracy, small in calculation amount, high in generalization capacity and the like, and meanwhile the method plays a very important role in smart home, health detection, motion tracking and the like.

The invention relates to a high-resolution satellite image data batch preprocessing method, and aims to solve the problems of many steps and long processing time in a high-resolution satellite data preprocessing process. Orthographic correction, radiometric calibration, image registration, atmospheric correction, region-of-interest extraction and other preprocessing operations are sequentially performed on the satellite remote sensing data image, so that the preprocessed region-of-interest high-resolution satellite image can be automatically obtained in batches, and the preprocessing of the satellite remote sensing data image can be realized more simply and quickly; and the decision of major events can be carried out better and more quickly.

The invention discloses a zirconium group hydrophile chromatographic column and an application thereof in measuring the melamine content in a raw milk or dairy product. Melamine in a sample is extracted in an ultrasonic, oscillating and centrifuging manner by using a 1% trichloroacetic acid-acetonitrile solution, and HPLC or LC-MS/MS segregation analysis is carried out on sample liquid filtered through a 0.2um filter membrane by using the zirconium group hydrophile chromatographic column. The method for measuring the melamine content in the raw milk or dairy product by using the chromatographic column is simple and convenient, rapid, sensitive and accurate, high in repeatability and low in detection cost. The separating mode is beneficial to the preparation of samples, so that the sample pretreatment is simple in operation, rapid, and high in recovery rate, has no interference on analysis and measurement, the samples can be treated in a batch manner, the time is saved, the measuring cost is reduced, the chromatographic column has long service life, and the indexes are superior to those by using a GB/T22388-2008 method. The method can be widely applied to detecting the melamine in the raw milk or dairy products.

The invention belongs to the technical field of chemical analyzing and detection and particularly relates to an analyzing method for fast simultaneously detecting Ni, Cu, Fe, S, CaO, MgO, SiO2, Pb, Zn, As, Sb and Bi in flash-converting slag. The method includes: preparing a sample piece, preparing a standard sample piece, preparing an instrument-drift-corrected sample piece, detecting the instrument-drift-corrected sample piece, selecting a special matrix correcting method, and calculating sample piece measuring and analyzing results. The method has the advantages that powder piece compressing is used, a sample preprocessing process is fast, fast detecting is achieved, multi-element detecting of one sample can be completed in 10 minutes, high labor efficiency and simple operation are achieved, unique instrument analyzing parameters and the unique matrix correcting mode are adopted, the appropriate instrument analyzing parameters and the unique correcting mode are explored, the technical problem that part of element standard curvilinear regression is nonlinear is solved, multi-element simultaneous detecting can be performed, and simultaneous detecting of main components and secondary components can be achieved.

The invention provides a single crystal copper foil and a preparation method thereof. The method comprises: placing a copper foil in an oxidizing gas atmosphere, and pre-oxidizing to completely oxidize the surface of the copper foil; and placing the copper foil with the completely oxidized surface in a reducing gas atmosphere, and reducing to obtain the single crystal copper foil. According to thepresent invention, the obtained single crystal copper foil can be directly used as a graphene growth substrate to achieve the growth of graphene, such that the wrinkle problem caused by the multipleoperations of the copper foil can be avoided so as to improve the performances of graphene; the obtained single crystal copper foil can further be specially used for the pretreatment of copper foil substrates to achieve the large-batch preparation of single crystal copper substrates so as to be used in other applications; and the method can achieve the rapid, batch, low-cost and large-area copperfoil surface pretreatment, and has good industrialization prospect.

The invention discloses a distributed vertical crawler method and terminal equipment. The distributed vertical crawler method comprises the following steps: A, crawling webpage resource data by a webcrawler in a data crawling unit; B, preprocessing the captured webpage resource data; C, classifying the preprocessed webpage resource data to obtain classified data; D, transmitting the classified data to a data analysis unit for data analysis; E, transmitting the analyzed data to a storage unit for encrypted storage; and F, finally transmitting the encrypted and stored data to a background monitoring terminal. The webpage resource data can be quickly captured, preprocessed, classified and encrypted, data processing efficiency is improved, safety is high, and data leakage is avoided.

The invention discloses a soft water-rich stratum tunnel structure repairing pretreatment device and method. The device comprises a pipe head, a pipe body and a pipe tail which are detachably connected. A first grouting channel, a second grouting channel and a third grouting channel are sequentially communicated in a sealed mode. The front end of the first grouting channel is fixedly connected with an elastic swim ring type plugging bag, and a one-way valve is arranged at the front end of a first inner pipe; and the swim ring type plugging bag is used for expanding in volume when grouting is conducted through a grouting opening in the rear end of the third grouting channel, and after grout in the swim ring type plugging bag is rapidly solidified into a stone body, a breach is pressed and covered from a cavity in the outer side of a supporting structure so as to temporarily stop water gushing and sand gushing. According to the soft water-rich stratum tunnel structure repairing pretreatment device and method, the swim ring type plugging bag can be quickly solidified and pressed at the breach after being expanded, then a stratum is repaired through single liquid grout, and quick pretreatment of the water and sand gushing breach is achieved.