32results about How to "Embodies characteristics" patented technology

The invention discloses a pure remote sensing data driven drainage basin water circulation simulation method, comprising the following steps: building a drainage basin water circulation simulation framework including a vegetation interception and evapotranspiration process, a runoff production process and a runoff concentration process and compatible with spatial information; completing the simulation of drainage basin runoff production and concentration processes entirely based on remote sensing data, and getting the background values of total runoff yield and runoff volume of any grid point in a drainage basin; and adding a model parameter self-optimization module, constructing an objective function, carrying out random sampling to generate a simulation parameter sample combination to be calibrated, introducing a model for iterative operation, and determining eligible drainage basin water circulation simulation parameters and runoff production and concentration simulation results. The dependence on the observation data of a traditional meteorological site is reduced effectively, the spatio-temporal continuity and spatial heterogeneity of water circulation are better reflected, and the physical mechanism and multi-source data compatibility of the method are enhanced.

The invention discloses a fruit pie. The fruit pie comprises a pie crust and pie stuffing wrapped in the pie crust and is made by baking after brushing a layer of egg white on the surface of the pie crust, wherein raw materials of the pie crust consist of flour, milk powder, starch, first-class iodized refined salt, food-grade sodium bicarbonate, white granulated sugar at national primary standard, condensed milk with mass percentage concentration of 75%, evaporated filled milk with mass percentage concentration of 28%, vegetable oil and deshelled eggs, raw materials of the pie stuffing consist of fruit, pectin, white granulated sugar at national primary standard, malt syrup with mass percentage concentration of 80%, food-grade glycerin, sixfold concentrated fruit juice and water, and the mass ratio of the pie crust to the pie stuffing is 6.5:3.5. The selected and used raw materials are reasonable in variety collocation, with trophism, palatability and stable quality; the fruit pie is scientific in making method, can be mechanically produced on a large scale, conforms to the needs of modern fast food production and operation ways, and is easy in packaging, carrying and storage.

The invention provides an experiment method for evaluating the shale fracturing crack mesh forming capability. The method comprises the following steps that: (a) a section of sleeve ring is intercepted from an oil field standard sleeve, and a shale core is selected and is processed into a cylinder test piece; (b) the shale core is placed into the sleeve ring, and an annular space formed by the shale core and the sleeve ring is filled with cement slurry; a hole is drilled in the center part of the shale core after the cement is hardened; and soundless breaking agent slurry is added into the drill hole; (c) the fractal dimension of the crack structure surface trace length distribution, the surface density and the crack number are used for carrying out quantitative characterization on the crack form of the pressed shale core surface, and the size and the number of breaking fragments are evaluated; and (d) a cement ring is dismounted, the crack number inside the pressed shale core, the bulk density and the size and the number of the fragments are obtained. The experiment method integrally reflects the brittleness of the shale and the natural crack system (and deposition stratification) characteristics, and is used for judging the crack mesh forming capability of the pressed shale; visualized effects and reliability are realized; in addition, the operation is simple; and the experiment method is suitable to be applied in an oil field site.

The invention relates to a residual network rolling bearing fault diagnosis method based on time-frequency analysis. The method comprises the following steps of S1. collecting vibration signal data, converting a vibration time domain signal of a rolling bearing into a time-frequency map by using short-time Fourier transform, and converting the time-frequency map into a two-dimensional gray level time-frequency map; and S2. performing feature extraction on the signal by using a residual network, and diagnosing a fault type of the bearing, wherein the input of the residual network is the gray level time-frequency map generated in the step S1, and the output of the residual network is a fault diagnosis result. According to the residual network rolling bearing fault diagnosis method provided by the invention, the bearing vibration data are converted into the time-frequency map by using the short-time Fourier transform, the time domain and frequency domain features during the vibration of afaulty bearing can be clearly reflected, and the network can accurately diagnose different fault types conveniently. Since the time-frequency signal contains both the time domain and frequency domaininformation of the bearing, and the deepening of a network layer of the residual network does not cause the problem of gradient disappearance or gradient explosion, higher accuracy can be obtained bythe method while performing fault diagnosis on the bearing.

The invention provides a sample size extraction determination method for testability verification of airplane airborne equipment. The sample size extraction determination method includes the three links of preliminary sample size determination, sample size distribution and sample size supplement. The preliminary sample size of various levels is eventually determined according to testability index parameters of different levels and added four constrained parameters of n1, n2, n3 and n4. According to the particular cases of products of various levels of the airplane airborne equipment, the upper limit is set to be 1000 for the preliminarily determined sample size, and the defects that that test workloads are too large, and the test cycle is too long are overcome. When samples are distributed, the constraint condition of calculating the minimum n (n is a positive integer) in the formula of Cpimin * 10n>/= 1 is designed, the accumulation range is provided for sample size supplement, and the samples can be conveniently distributed. Eventually, the method for supplementing samples is provided, the failure occurrence probability and failure distribution are considered, and an implementation means for test verification is considered.

The method comprises six steps of making, packing, sending, receiving and unpacking. The user A makes a electronic business card in vCard format with the ring tone and images in his own character, and packs it into a multimedia message service (MMS) message that is sent to the user B through MMS center; the user B converts back the MMS message into vCard business card, and sets a individualized incoming tone and image for the user A in the contact list according the information in the business card.

The invention relates to a multi-source information interaction method for a physical information system of energy Internet. A communication protocol is established between a server and a client, so that communication establishment between the server and the client is completed; when communication is carried out after the communication is established, the integrity of the data is guaranteed through a secondary handshake protocol; and communication between the components of the physical information system is realized through a publication and subscription mechanism. According to the method, thecost is greatly saved, and analog quantity data transmission which cannot be realized by independent wiring can be realized; remote maintenance and monitoring can be carried out through the Internet,and exchange, identification and control of data between devices, data between the device and the server, and data between the servers are realized; through the publication and subscription mechanism, all members in the physical information system can equally send and receive the information, and mutual interaction and communication can be realized.

The invention relates to a micro/nano-structure velvet-flower-shaped Fe3O4 and a preparation method thereof. The micro/nano-structure velvet-flower-shaped Fe3O4 is composed of a plurality of velvet-flower-shaped Fe3O4 nanoparticles, wherein each velvet-flower-shaped Fe3O4 nanoparticle is composed of a plurality of Fe3O4 nanorods; the diameter of the Fe3O4 nanorods is 5-40nm, and the length is 100-450nm; and the particle size of the micro/nano-structure velvet-flower-shaped Fe3O4 is micron-sized. The high-polarity media used in the preparation method, such as 1-methyl-2-pyrrolidone and dimethylsulfoxide, have the advantages of high boiling point, low toxicity, high solubility and the like as compared with other solvents. The preparation method is one-step synthesis reaction, can prepare the velvet-flower-shaped Fe3O4 self-assembled from nanorods and the micro/nano-structure velvet-flower-shaped Fe3O4 self-assembled from Fe3O4 nanoflowers at lower reaction temperature under atmospheric pressure, is simple to operate, and does not need nitrogen or inert gas for protection in the process.

The present invention provides an intelligent question answering method and device. The method comprises the steps of performing word segmentation processing on the text to be solved, and determininga context for semantic similarity judgment according to the word segmentation result of the problem to be solved; collecting a certain number of frequently asked questions according to the context; carrying out word segmentation processing on the text of all the frequently asked questions, and building a context map according to the word segmentation results of all the frequently asked questions;for any of that frequently ask questions, calculating the semantic similarity between the frequently ask questions and the questions to be answered according to the word segmentation result of the frequently asked questions, the word segmentation result of the questions to be answered and the context map; taking candidate answers corresponding to frequently asked questions having the highest similarity as answers corresponding to the questions to be answered. The embodiment of the invention can more accurately analyze the questions to be answered and provide the answers.

The invention belongs to the technical field of polypropylene infusion bag production quality monitoring, and particularly discloses a polypropylene infusion bag quality monitoring and analyzing system based on production full-cycle tracking, which comprises a polypropylene infusion bag process step marking module, a production cycle modeling monitoring module, a production database and a monitoring result analysis terminal. The comprehensive production quality coefficient corresponding to a vertical type polypropylene infusion bag is evaluated by performing matching monitoring on raw materials of production equipment before production of the vertical type polypropylene infusion bag, precise monitoring on technological operation in the production process and monitoring on the quality of a formed product and further integrating the monitoring results. The quality detection process integrates the detection of the whole process before production, in the production process and after production of the infusion bag, the detection direction of the production quality corresponding to the vertical type polypropylene infusion bag is widened to a certain extent, and therefore the full-cycle tracking monitoring of the production quality corresponding to the vertical type polypropylene infusion bag is achieved.

The invention relates to a blue-sheep-simulation rigid-flexible coupling buffer anti-skid hoof. The hoof comprises a first side edge zigzag form structure, a second side edge zigzag form structure, afirst hoof toe rigid split structure, a second hoof toe rigid split structure, a first rubber hoof baseplate flexible split structure and a second rubber hoof baseplate flexible split structure; the interiors of the hoof toe rigid split structures are hollow, the bottoms and heels of the outer sides of the hoof toe rigid split structures and the rubber hoof baseplate flexible split structures forma rigid-flexible coupling structure, the bottoms of the outer sides of the hoof toe rigid split structures are in an inward concave state, and the rubber hoof baseplate flexible split structures arein an inward concave state. Through barb-shaped side edge zigzag form structure distributed on the outer side faces of the hoof toe rigid split structures, curved surfaces of the bottoms of the hoof toe rigid split structures in the front-rear and left-right directions and rigid-flexible coupling of outer and middle sides of the hoof toe rigid split structures, the biomechanics functions of skid prevention, buffer and pavement adaption of slope movement of the hoof are effectively unified and combined, and the motion stability and safety of the hoof are improved.

The invention discloses a series fault arc detection method and system, equipment and a storage medium. The detection method is characterized by, firstly obtaining a sampling sequence of each power frequency period, carrying out standardization processing, calculating a plurality of characteristic quantities of the sequence data of each power frequency period, and describing the AC current waveform by employing the plurality of characteristic quantities, so that the characteristics of the current data are well reflected from multiple dimensions, and the detection accuracy is improved; and then, setting a sliding detection window, wherein the length of the sliding detection window is N power frequency periods, making the sliding detection window slide on a characteristic quantity sequence formed by the multiple power frequency periods, and judging the series fault arc based on a distance calculation result between two sets of characteristic value data before and after window sliding. The overall detection and recognition algorithm is realized based on the distance calculation result of the two feature matrixes, and feature quantity comparison after current data decomposition is not needed, so that the algorithm is relatively simple, and the requirement for the performance of an embedded system is not too high.

The invention provides a test device used for a water pipe connector and an implementation method thereof. The test device comprises a test connector, a test bed, a tension bar installed on the test bed, a water machine system for providing water pressure for the test connector, a dynamometer, a pressure meter and a thermometer, wherein the water machine system and the test connector form a water circulating system; the pressure meter and the thermometer are used for displaying monitoring data; the tension bar is used for detecting the pressure endurance capability of the test connector; and the pressure endurance capability is displayed by the dynamometer. The test device has the following beneficial effects that: the test device can test such performances of the pipe connector as pressure endurance, drawing endurance and heat cycle and can test a certain performance of the connector or simultaneously test several performances jointly; the test parameters can be independently controlled by the component parts and can satisfy the test conditions in a short time; and the device is simple and convenient to operate and flexible and reliable to control, can completely satisfy test of various performances of the connector, solves the problems of the existing test devices and provides test ways for wide application of the water pipe connector.

The invention relates to a sea buckthorn whole fruit type beverage and a preparation method thereof. The sea buckthorn whole fruit type beverage comprises the following main raw materials: sea buckthorn whole fruit pulp, white granulated sugar, honey, lipophilic mono-dry ester, propylene glycol alginate, xanthan gum, gellan gum, purified water and the like. The whole fruit pulp is prepared by adopting manners of whole fruit ultrafine crushing and physical separation and is used for preparing and showing the flavor and the special efficacy of the sea buckthorn beverage. An antioxidant is addedto protect and improve the activities of fatty acids, microbiotics, sterols and other active molecules. A lipophilic emulsifier and a colloid forming agent are added to form a stable impact-resistantcolloidal emulsion, so that a product is ensured not to have quality problems such as oil flotation, stratification, and sedimentation. Through shaking a bottle, contents are ensured to be in a stablecolloid state at a room temperature, so that the product quality is ensured.

The invention discloses a power grid project assessment model building method, particularly, a power grid project design-oriented SEC assessment and analysis method. The method is characterized by comprising the steps of 1, collecting data and calculating basic parameters; 2, calculating a single project C of a power grid project; 3, performing power grid project SEC comprehensive assessment calculation including power transformation project SEC calculation and line project SEC calculation; 4, calculating a safety factor and an efficiency factor of the power grid project; 5, outputting a power grid project SEC result. Compared with the prior art, the method has the advantages that SEC quantitative assessment model indexes are provided in combination with actual conditions of the power grid project and toolization requirements, so that the indexes can be more suitable for use in the project, the characteristics of the power grid project are embodied, and values are closer to actual running.

The invention provides an accurate well control speed correction method for spherical diffusion compensation. The method comprises the following steps: S1, screening well logging data of a whole area,generating an RMS speed according to a VSP speed or a well logging curve, and finding an abnormal point of the RMS speed; S2, substituting the abnormal point into a well velocity model of the whole area, and converting the abnormal point into stratum velocity containing abnormal velocity; S3, restraining the pickup of the seismic velocity by using the well velocity model, and correcting the abnormal point to form a well control velocity field; and S4, applying the well control velocity field to a spherical diffusion compensation program. According to the invention, the compensation factor andthe well control velocity field are used as parameters of whole-area amplitude compensation, so that space change can be reflected; and the method can be used in complex areas and is wide in application range.

The invention relates to an optical fiber transmission system comprising an optical signal transmitting source, a first optical fiber, a plurality of second optical fibers and a plurality of signal receiving device. Each signal receiving device comprises an input end, an output end and an optical receiving terminal. The input end of one of the signal receiving devices is connected with the optical signal transmitting source through the first optical fiber. Each second optical fiber is used for connecting the output end of one of two adjacent signal receiving devices and the input end of the other of the two adjacent signal receiving devices. Each signal receiving device further comprises a control module, a third optical fiber, a fourth optical fiber and a photoelectric conversion module, wherein the photoelectric conversion module is connected with the control module through the fourth optical fiber, the control module is connected with the input end and used for receiving optical signals from the first optical fiber or the second optical fibers, and the control module is connected with the optical receiving terminal through the third optical fiber.

A method for realizing long-distance consumption by utilizing mobile system includes setting long-distance consumption condition information and storing it in long-distance consumption processing system, starting up long-distance consumption when paying party is at long-distance place, generating service item list by said processing system and sending generated list to mobile terminal of paying party, selecting service item by paying party and sending selected result back, finalizing payment by paying party through electronic paying system and realizing selected service item through logistics distribution.

The invention discloses a continuous waterproof drainage device for double-channel hydraulic engineering construction. A base is fixedly connected with the bottom of a fixing bottom plate; a spiral groove is fixedly connected with one side of the inner bottom end of the base; a connecting rod is connected with the interior of the spiral groove in an embedded mode; a water inlet pipe is connected with one side of the outer portion of a drainage box in an embedded mode; a drainage pipe is connected with the other side of the exterior of the drainage box body in an embedded mode; a limiting buckle is fixedly connected with one side of the water inlet pipe; and a limiting clamping part is fixedly connected with one side of the limiting buckle in an embedded mode. The base plays a supporting role and is internally provided with the spiral groove used for fixing the connecting rod and rotating the connecting rod into the spiral groove; the water inlet pipe and the water outlet pipe are connected with the interior of into the limiting buckle, and the limiting clamping part is arranged at the connecting position of the water inlet pipe and the water outlet pipe. When fixing, the limiting clamping part needs to be rotated into the connecting position; and the limiting clamping part needs to be rotated by a certain depth when being arranged, so that falling is prevented, workers can conveniently and rapidly fix the water inlet pipe and the water outlet pipe, and the device is suitable for being used in water conservancy projects and has wide development prospects in the future.

The invention discloses a damp-proof environment-friendly novel wood floor material and relates to the field of wood floors. The damp-proof environment-friendly novel wood floor material comprises a decoration layer. A waterproof layer is fixedly connected to the bottom of the decoration layer. A fireproof layer is fixedly connected to the bottom of the waterproof layer. An anti-corrosion layer isfixedly connected to the bottom of the fireproof layer. A damp-proof layer is fixedly connected to the bottom of the anti-corrosion layer. A strengthening layer is fixedly connected to the bottom ofthe damp-proof layer. A cock sandwich layer is fixedly connected to the bottom of the strengthening layer, and the bottom of the cork sandwich layer is fixedly connected with pine. By means of the damp-proof environment-friendly novel wood floor material, due to the arrangement of the decoration layer, the ornamental value of a wood floor can be effectively improved; due to the arrangement of thecork sandwich layer and the pine, elasticity and the ventilation property of the wood floor can be effectively improved, and therefore the comfort for treading the wood floor is improved; and due to the arrangement of the waterproof layer, the fireproof layer and the anti-corrosion layer, the fireproof characteristic, the waterproof characteristic and the anti-corrosion characteristic of the woodfloor can be effectively shown, and therefore the service life of the wood floor is prolonged.

The invention discloses a stepped heat metering charging method based on set temperature. According to the stepped heat metering charging method, a temperature adjusting device, a temperature collecting device, a cloud server and a mobile phone APP are included; the temperature adjusting device is used for a user to control the heating temperature; the temperature collecting device is used for collecting and reporting the real-time indoor temperature of a heating user in real time; the cloud server is used for heat metering charging calculation; and the mobile phone APP is used for the user toquery. Through the stepped heat metering charging method based on the set temperature, when the set temperature is within the standard temperature range, charging is conducted according to the heat price per unit regulated by the state, the heat price per unit can be adjusted according to the national policy subsidy, the national subsistence allowance requirement of the heating user is met, and the public welfare of the heating industry is represented; and the punishment system is made for enterprises by means of the setting of the compensation rate, and violated enterprises and the enterprises which do not reach the standards are governed by setting the compensation rate.