32results about How to "No uncertainty" patented technology

The present invention provides a receiving and clamping device of filling machine packaging bag. Edges of a rotating plate are uniformly distributed with clamping assemblies; a plurality of guide grooves which are uniformly distributed along the circumferential direction are arranged on the rotating plate near the edge; the circle center of the guide groove is superposed with the gyration center of the rotating plate; a shaft pin on a hook hinged on a base is penetrated into the guide groove; the base of the clamping assembly is hinged with a clamping arm; a spring is abutted against between the back end of the clamping arm and the back part of the base; lower part of the clamping arm is fixed with a baffle block; the rotating plate is fixed with a convex block aligned to the baffle block; the spring is connected with the base and the rotating plate; external side of the rotating plate is provided with a pusher dog matched with the hook; the external side of the rotating plate is provided with a cylinder fixed on a bracket; the pusher dog is hinged with a piston rod of the cylinder. The receiving and clamping device of filling machine packaging bag can exactly receive and clamp the packaging bag in the continuous running of the rotating plate, which avoids the frequent starting and stopping when the rotating plate works, ensures that the rotating plate always stably runs at even speed and greatly improves the production efficiency of the apparatus.

The invention aims at providing a multitemporal remote sensing image-based subpixel positioning method, which comprises the following steps of: inputting a remote sensing image with low resolution, obtaining various component diagrams of the remote sensing image through a spectral unmixing technology, and obtaining an initial space distribution of subpixels by using an SPSAM (Sub-Pixel Spatial Attraction Model) method according to component diagrams; selecting pixels Pab to be analyzed from the remote sensing image with low resolution, calculating an energy function Uc,ij of a Pij when the Pij belongs to each category c, finding out the category corresponding to a minimal Uc,ij, and judging that the Pij belongs the category; carrying out the above operations on each subpixel Pij in the Pab; carrying out the above operations on each mixed pixel to be analyzed in the remote sensing image with low resolution; and repeating the above steps until the difference of the number of different pixels of a front output subpixel positioned image and a rear output subpixel positioned image is less than 1%. The method provided by the invention has higher accuracy for positioning the subpixels, and the SPSAM is adopted for initializing, so that uncertainty resulting from random initialization does not exist in the output positioning result.

The invention discloses a standard answer-based knowledge point automatic extraction method and system. The knowledge point automatic extraction method comprises the steps of performing natural language understanding on a topic and a corresponding standard answer, taking the result as a source knowledge set, putting the source knowledge set into an inference machine, and using drools rule engine training according to a rule base to obtain a knowledge base; and making comparison on each answering step in the standard answer according to the knowledge base in sequence, and extracting and marking knowledge points. According to the knowledge point automatic extraction method provided by the invention, natural language understanding and the automated reasoning technology are combined, production rule engine is adopted, and automatic marking of knonwlege points is realized by the computer.

The invention discloses a digital elevation model accuracy evaluation method based on cut fill analysis. The method comprises the following steps that: selecting reference DEMs (Digital Elevation Model), and selecting the reference DEM which has the same accuracy with a DEM to be evaluated or the reference DEM which has higher accuracy; cutting the reference DEM, and enabling the reference DEM to be consistent with the geographical range of the DEM to be evaluated; calculating a resampling resolution, and calculating an optimal resampling resolution according to the resolution of the reference DEM and the DEM to be evaluated; carrying out DEM resampling, adopting the resampling resolution to carry out nearest neighbor resampling on the DEM to be evaluated and the reference DEM; calculating a cut fill volume difference, and calculating the sum of the volume difference of each resampled grid cell of the reference DEM and the DEM to be evaluated; and calculating a cut fill error, and dividing the cut fill volume difference by the area of the geographical range of the DEM. The method has the advantages that the scientificity and the practicality of the digital elevation model accuracy evaluation method can be improved.

The invention discloses a locating method of a wireless network terminal based on wheel-shaped diaphragms, belonging to the field of a wireless self-organized network and a sensor network, and comprising the following steps of: (1) acquiring locatable nodes in the wireless network terminal as beacon nodes; (2) selecting unknown nodes around the beacon nodes, wherein the unknown nodes and the beacon nodes are in neighbour relation; (3) carrying out state information exchange among the beacon nodes and the unknown nodes and judging whether the unknown nodes can be located; (4) selecting the locatable unknown nodes and leading the unknown nodes and the beacon nodes to be in one wheel-shaped diaphragm; (5) recognizing and locating the unknown nodes, and simultaneously updating the node state to be beacon nodes; and (6) repeating the steps (1)-(5), till all the node information of the wireless network terminal is not updated. In the node locating method disclosed by the invention, more network nodes can be successfully positioned.

A method that makes communicational signaling message to transit the boarder of private network includes: the IP signaling Gateways (IPSG) of multiple IP network equipments in the different IP netorks that are set among cross-network systems, the different IP addresses are allocated to IPSG that is connected with IP signaling equipmen in same network side through IPSGP at the two networks sides, in order to package the signaling message into the interlayer interface for making parameter mapping, and the signaling message is newly packaged into IP protocol packet. The process relationship between the relevant process and the signaling message is set at both IP signaling equipment and IPSG to determine the distribution strategy of signaling message. The invention adopts IPSG to transmit relay signaling at boarder of private network, the signaling equipment is only connected with IPSGP at same network side. Thus both the public network and private network can initiatively set link and have the definite opposite side address, meanwhile can also support multiple address chaining.

The invention discloses a human blood coagulation factor VIII gene intron 22 inversion mutation in-situ remediation plasmid, kit and method. The method constructs specific in-situ remediation treatment and can specifically repair the type of F8 mutation, and the in-situ remediation strategy is verified in hemophilia patient specific iPSCs by combination with a TALEN technology. The in-situ remediation strategy is a first remediation strategy for remediation of intron 22 inversion as common HA mutation. The in-situ remediation strategy utilizes a sequence accurate fixed-point introduction method, is relatively safe and has no nondeterminacy of the prior art.

The invention relates to a roundabout traffic capacity calculation model and an analysis method, which belong to the technical field of traffic. Based on two set conditions: the maximum traffic volumeof each entrance lane is positively correlated with the traffic capacity, and the traffic capacity is simulated through detecting the traffic volume of the entrance lane; and the relation between loop traffic and the single lane traffic capacity is an exponential function, a model c=exp(a-b1c1-b2c2) is built, and specific implementation steps are put forward. The roundabout traffic capacity calculation model and the analysis method have the advantages that the model data are clearly and simply acquired, the complexity of model calibration is simplified, the running characteristics of a vehicle flow can be reflected accurately, the roundabout traffic capacity calculation precision is improved, a real running condition is better met, and a strong basis is provided for solving roundabout congestion and urban road traffic planning.

The invention provides a low-voltage distribution network topology identification method based on principal component analysis and voltage similarity. The method comprises the following specific steps: a master station issues a correction command to correct a concentrator; the concentrator broadcasts the correction command to the electric energy meter and corrects the electric energy meter; the intelligent distribution transformer terminal acquires the electric energy data received by the data monitoring unit of the branch electric energy meter at regular time; the electric energy data of the branch electric energy meter-meter box electric energy meter is calculated and analyzed through adoption of a principal component analysis method to obtain a topological structure of the branch electric energy meter-meter box electric energy meter; a voltage correlation coefficient of the user electric energy meter and each branch electric energy meter is calculated; and according to the magnitude of the voltage correlation coefficient, the user electric energy meters are screened out under the same branch electric energy meter, and a meter box electric energy meter-user electric energy meter topological structure is obtained. The method is simple in operation, only needs to measure voltage data of the branch-meter box and the meter box-user, guarantees the data accuracy, and carries out local analysis to obtain the topological structure of the low-voltage power distribution network.

The invention relates to a theabrownin health-caring solid beverage and a preparation method thereof and belongs to the field of foods and beverages, wherein the solid beverage includes following components, by mass: 0.2-3% of theabrownin dry powder, 1.36-2.93% of a sour taste substance, 60-95% of sugar, 1-2% of green tea powder, 0.01-0.05% of mint powder, 0.03-0.13% of edible essences and 0.7-1.5% of silicon dioxide. The sour taste substance is one or more from citric acid, malic acid or sodium citrate. The content of theabrownin in the theabrownin dry powder is 50-90%. The preparation method includes the steps of raw material treatment, raw material weighing, raw material mixing and product packaging. The solid beverage is high in biological functions of reducing blood fat and resisting oxidization, has the effects of regulating metabolism and enhancing body vitality, is unique in flavors and good in taste, is rich in nutrition, is popular among consumers, and is good in market potential.

The invention discloses a flue gas traversing type high-pressure spraying dust remover, which comprises a high-pressure spraying chamber, a water storage tank, a circulating water flowing tank, an inlet smoke passing chamber and an outlet smoke passing chamber, the high-pressure spraying chamber is of a funnel-shaped cavity structure composed of a porous side plate and a shell outer plate, an L-shaped water receiving plate is arranged on the inner side surface of the porous side plate, and smoke passing holes are formed in a vertical plate section; the multiple stages of L-shaped water receiving plates form a step structure, and a spraying pipe is arranged at the top of the high-pressure spraying chamber; activated carbon filler and a top plate water outlet are arranged at the bottom of the reservoir; the inlet smoke passing chamber is provided with a first porous partition plate, a smoke inlet pipe connector and a first baffle plate. The outlet smoke passing chamber is provided with asecond porous partition plate, a smoke outlet pipe connector and a second baffle plate. By means of the perforated plate smoke guide structure and reasonable structural design and space layout, smokeis sequentially subjected to the water-gas fusion process of high-pressure spraying, water curtain traversing and water mist, the fusion process is reasonable and orderly, the contact area and fusiondegree of water fluid and the smoke are increased, and the desulfurization and dust removal effects are improved.

The invention discloses a sewage treatment device, which comprises a primary filter and an ultra-filtration membrane component. The primary filter and the ultra-filtration membrane component are connected through a conduit, the output end of the ultra-filtration membrane component is connected with a nano photocatalysis device, a backwashing device is connected between the water outlet end of the nano photocatalysis device and the ultra-filtration membrane component, the ultra-filtration membrane component is also connected with a sewage return pipe, and the primary filter consists of a PP coarse filter, a CTO coarse filter and an ultraviolet sterilizer which are orderly connected in series through the conduit according to the flow direction of the sewage. The sewage treatment device effectively and greatly reduces secondary pollution and occupies small area.

The invention discloses a sterile cabin drug sterile examination gathering working vehicle which comprises a base. A wastewater tank, a filter placement box and a garbage box are arranged on the base, a filter hole used for placement of a filter to be operated is formed above a water inlet of the wastewater tank, a container rack is mounted on a supporting frame on one side of the base, container holes used for placement of at least one type of containers and at least one operation hole used for placement of the container to be operated are formed in the container rack, and needle clamps are arranged corresponding to the operation holes. Automatic working hand and related equipment are arranged in a sterile cabin, so that full-automatic sterile gathering before sterile examination of drugs can be realized efficiently, manpower participation is not needed, errors caused by artificial operation are avoided, and working efficiency is improved.

The invention discloses an anti-seismic calculation mode superposition method of a hybrid structure, which comprises the following steps: S1, establishing a finite element analysis model of the structure, and further obtaining a motion equation, a mass matrix M, a rigidity matrix K and a damping matrix G of the structure; s2, obtaining a circular frequency omega j, a feature vector and a componentmodal internal force vector rj (j = 1... L) through regular modal calculation of the structure, and further calculating a damping coefficient gji (j, i = 1... L) through an equation; and S3, performing calculation by utilizing frequency domain iterative solution or time domain iterative solution to obtain node displacement x (t) or component internal force R (t), wherein t represents time. By implementing the invention, the damping matrix is clear in physical significance and simple in construction process, only one calculation result is provided, the uncertainty of the calculation result when classical damping assumption exists is avoided, and the calculation result is closer to an accurate value.

The invention relates to the field of test equipment and intelligent monitoring, in particular to a rotating speed real-time test system based on data acquisition and a control method. The system comprises a rotating speed real-time test unit, a data acquisition system, a control signal processing module and a control center. The rotating speed real-time test unit comprises an isolation module, apower supply module and a frequency voltage conversion module, the data acquisition system judges a rotating speed voltage and a pressure signal by acquiring the rotating speed voltage and the pressure signal, and the control signal processing module is used for processing a control signal generated by the data acquisition system; and the control center is used for testing and monitoring the rotating speed in time according to the signal generated by the control signal processing module. Real-time testing of the output pulse frequency of the rotating speed sensor can be realized, rapid interpretation is performed according to the frequency and the pressure, and a feedback signal is sent to the control center so that the reliability and the accuracy of real-time testing and control of the test can be enhanced, the test measurement and control level can be enhanced and the test measurement and control range can be expanded.

The invention provides a gene chip encryption method, a gene chip decryption method and a gene chip decryption device. The gene chip encryption method comprises the following steps: acquiring an encrypted plaintext; obtaining a candidate solution set based on the target protein; selecting a first solution set and a second solution set from the candidate solution sets, and taking the first solutionset and the second solution set as encryption keys, wherein the first solution set comprises a solution for expressing the target protein, and the second solution set comprises a solution which cannot be used for expressing the target protein; and performing encryption operation on the gene chip according to the encryption plaintext and the encryption key. According to the method, the problem that in the prior art, a DNA encryption technology is used for encryption, and large risks exist can be effectively solved.

This invention provides a digital copyright management(DRM) media information process method and a chip including: A, A mobile terminal gets DRM media information and deciphered information, B, sending the information to the process chip for deciphering C, playing or operating the deciphered DRM media content information. The chip includes an input interface module, a deciphering module and an output interface module.

The invention discloses a control method and device for detecting a confined space and an air conditioner, relates to the technical field of confined space detection control, and is applied to an air conditioning unit. The method comprises the steps of calculating to obtain the maximum time, and judging the difference value between the current inner ring temperature and the set temperature when the air conditioning unit operates normally; judging whether timing operation is started or not according to the difference value, determining the difference value between the timing variable and the calculated maximum time, determining whether the air conditioning unit is in an abnormal state or not according to the difference value, and when the air conditioning unit is in the abnormal state, sending reminding information; and if the air conditioner is in the abnormal state, showing that a large amount of heat exchange exists between the current indoor environment and the outdoor environment, and by reminding a user of the situation, preventing the poor user experience caused by human factors so that the user can clearly know the current operation state of the air conditioner unit, energy waste can be avoided on the basis of enhancing the user experience. The energy consumption problem in the operation process of the air conditioner can be controlled.

The invention discloses a system for dynamically designing a fixed size. The system comprises an acquisition module, a first thickness determining module and a first width determining module, whereinthe acquisition module is used for acquiring order information and cold rolling process information of strip steel, the order information comprises a type, an order width and an order thickness of thestrip steel, the cold rolling process information comprises preset units which strip steel plans to pass, width production information and thickness production information, the first thickness determining module is used for determining a corresponding inlet thickness and a corresponding outlet thickness of the strip steel on each preset unit according to the thickness production information and aproduction sequence of the strip steel in a cold rolling process section from front to back, and the first width determining module is used for determining a corresponding inlet width and a corresponding outlet width of the strip steel on each preset unit according to the width production information and the production sequence of the strip steel in the cold rolling process section from front toback. According to the system, the accuracy of strip steel sizing calculation is improved, and the system is more suitable for an order production mode with many personalized demands and small-batch ordering.