85results about How to "Void the result" patented technology

The embodiment of the invention provides a method and a client for searching an answer to a test question. The method comprises the following steps: after acquiring a picture shot by a user and containing the test question of which the answer is to be searched, recognizing the test question content from the picture and searching a test question database; and when the answer matched with the test question is searched in the test question database, displaying the answer to the user. On one hand, by the way that the user shoots the picture containing the test question and the test question content is recognized from the picture, the convenience and quickness and the accuracy for the user to input the test question to be searched are improved; on the other hand, the accuracy of the input test question content is ensured, the test question is searched and matched in the test question database, and the answer matched with the test question is searched and returned to the user, so that the professional property and the accuracy of a searched answer are improved.

The invention discloses a mobile internet based pregnant and lying-in woman health surveillance system. The mobile internet based pregnant and lying-in woman health surveillance system comprises an intelligent terminal, a cloud server, an electrocardiogram detection device and a blood oxygen saturation degree detection device. The electrocardiogram detection device and the blood oxygen saturation degree detection device are respectively used for acquiring an electrocardiosignal and a blood oxygen saturation degree signal of a pregnant and lying-in woman and sending the electrocardiosignal and the blood oxygen saturation degree signal to the intelligent terminal. The intelligent terminal is used for uploading the electrocardiosignal, the blood oxygen saturation degree signal, a scale screening result and clinic information to the cloud server. The cloud server is used for receiving biochemical analysis information and the information uploaded by the intelligent terminal, accordingly automatically completing health state analysis on the pregnant and lying-in woman, generating corresponding nursing and health-care guidance and then feeding a health state analysis result and the nursing and health-care guidance back to the intelligent terminal. The mobile internet based pregnant and lying-in woman health surveillance system utilizes a mobile internet technology and facilitates real-time monitoring of the mental stress condition and the body health state of the pregnant and lying-in woman so as to prevent antenatal and postpartum depression.

The invention relates to a multifunctional fully-automatic Gram staining instrument. The instrument comprises a glass slide lateral movement device, a microbe automatic staining device, a glass slide entering and departing device, a push rod device and a liquid path control device, the push rod device pushes a coated glass slide positioned on the glass slide entering and departing device into the glass slide lateral movement device, the glass slide moves with a first glass slide rack on a reciprocating movement mechanism to the automatic staining device, is stained, cleaned and blow-dried, the liquid path control device cooperates a computer program in order to control a staining solution in a Gram staining solution bottle to carry out staining, water spraying, gas spraying, drying and other fully-automatic activities on the coated glass slide according to preset steps and time, and the push rod device moves the processed glass slide into the glass slide entering and departing device in order to carry out subsequent operation. The instrument has the advantages of fully-automatic realization of the whole Gram staining process, accurate delivery, cross infection avoiding, staining solution waste avoiding and manpower resource saving.

A test use case display method comprises the steps of reading XML data of a mind map of test use cases, information carried by the path from a root node to each leaf node in the mind map forming one test use case; generating a mind map picture with an appointed height according to the XML data, wherein paths in the mind map picture diffuse towards a single side from the root node and the leaf nodes are arranged uniformly in the longitudinal direction; opening a specified EXCEL table which contains a use case column used for recording test use cases and a result column used for recording test results; adjusting the width of the use case column to adapt to the width of the mind map picture and inserting the mind map picture into the use case column and adjusting the row height of the EXCEL table to align each row of the lateral side of the mind map picture with one leaf node of the mind map picture horizontally; displaying the EXCEL table. The method can increase the overall efficiency in a test process. The invention also provides a test use case display device.

The invention discloses a service request processing method, a server and a terminal, and belongs to the technical field of internet. The method comprises steps as follows: a service request sent by the terminal is received; whether the service request is an invalid service request is judged at least according to the request sending time, the request receiving time and the travel time; if the service request is not an invalid service request, the service request is processed. According to the service request processing method, whether the service request is an invalid service request is judged at least according to the request sending time, the request receiving time and the travel time, and if the service request is not an invalid service request, the service request is processed. The service request can be judged according to the request sending time, the request receiving time and the travel time, so that repeated service requests can be screened, server congestion and processing result error caused by repeated service requests are avoided, therefore, the server has lighter burdens, and the service processing effect is better.

The invention relates to an object illumination moving method based on gradient operation, and provides a new technical scheme for the generation of a virtual scene illumination effect based on stock footage. The invention is characterized in that the total process of building an object illumination moving method based on the gradient operation comprises the following steps: generating an illumination moving result through the steps of image aligning, image layering, weighing of least squares filtering, gradient operation, Poisson integral and image combination; improving a least squares filter; self-adaptively calculating the least squares filtering parameter according to the unsmooth content of the image, so as to carry out filtering in higher level in the unsmooth area and save more detail information in a detail layer; and adding gray level constraints in the gradient operation, so as to enable the whole gray level of the result of the illumination moving to be more close to the reference object. The method provided by the invention can be widely used and promoted to the fields such as interactive digital entertainment, movie and television programming, artistic designing and creation and the like.

The invention provides a method for screening a xanthine oxidase inhibitor by ultra performance liquid chromatography and mass spectrometry. The method is used for analyzing the in-vitro inhibition rate of the extract or monomer of a natural product on the xanthine oxidase and the catalytic activity of the xanthine oxidase. By using the ultra performance liquid chromatography-mass spectrometry in the xanthine oxidase inhibitor screening, the method is rapid and accurate in sample detection, and the correlation coefficients of the linear equation reaches 0.998. The mass spectrometry has high accuracy and good specificity in detecting the mass electron ratio of a compound, and can be used for screening the xanthine oxidase inhibitor and for the kinetic study of the xanthine oxidase inhibitor without false positive and false negative results which occur in the spectrometry. The results showed that the inhibition rate I of 20 mumol/L allopurinol is 80%; the inhibition rate of 20 mumol/L isorhamnetin is 73%; the inhibition rate of 20 mumol/L genistein is 50%; and the inhibition rate of 0.1 mg/mL aqueous extract of Ginkgo biloba is 27%.

The invention relates to the field of intelligent terminals, internet technologies and a mobile internet and provides a drawing board real-time response method based on a Web and a system. The method comprises the steps of performing drawing operation on a Web drawing board; performing semantic analysis on drawing operation data of a user, inquiring related online respondents according to the correlation of content data, and showing related information of the related online respondents on a Web interface of the user for conversation request sending; forwarding conversation requests to requested persons, establishing real-time communication connection between the user and the requested persons and receiving and sending real-time interactive data during conversation; showing the real-time interactive data for the user and Web interfaces of the requested persons. Therefore, the drawing board real-time response method uses the Web drawing board as a real-time response interface, meets the using habits of people to touch screen devices, ca facilitate input and accurately express contents to be responded, accordingly improve the quality of convent response service and enriches the convent service of the internet.

The invention discloses a plug-in calling method which is applied to a website server and comprises the following steps: when an access instruction of a user to a target website is detected, obtaininga uniform resource locator URL corresponding to the target website; analyzing a plug-in name of each plug-in associated with the target website and contained in the URL; according to the plug-in nameof each plug-in, searching a dynamic link library (DLL) forming each plug-in under a running directory corresponding to the target website; and loading the DLL of each plug-in to realize calling of each plug-in associated with the target website. According to the method, calling of the plug-in occurs on the same website server, a problem of child and parent sites is avoided, and the problem thatin the prior art, due to the fact that conflicts often occur in the interaction process of the child site and the parent site, the website cannot be accessed or an access result deviates from expectation is solved.

The invention discloses a continuous-type instrument for precisely measuring the thickness of a cold-rolled sheet, and belongs to the technical field of cold-rolled sheet measurement instrument, wherein the instrument is used for continuously and precisely measuring the thickness of the cold-rolled sheet. The technical scheme of the invention is that a measurement platform is fixedly disposed on a rack; a horizontal movement mechanism is disposed on the rack above the measurement platform; a vertical movement mechanism is disposed on a horizontal movement plate of the horizontal movement mechanism; a thickness measurement mechanism is disposed on a vertical movement platform of the vertical movement mechanism; a measurement device of the thickness measurement mechanism is vertically set to be downwards, and is opposite to the surface of the measurement platform. The instrument is simple in structure, is simple and convenient in operation, is good in adaptability, stability and precision, can carry out the continuous and precise measurement, eliminates errors in the simulation of an overall thickness curve of a steel plate through a connection line after conventional multipoint measurement, shortens the measurement time, and alleviates the labor intensity. The invention provides new equipment for the detection of the cold-rolled sheet, and provides technical support for the improvement of the quality of the cold-rolled sheet.

The embodiment of the invention provides a method and device for determining a master node in a server cluster and the server cluster. The method includes the following steps: receiving registration requests sent by multiple servers successively; assigning a node sequence number to each server according to the registration requests; and determining a server in the multiple servers registered to the server cluster as the master node according to the node sequence numbers. According to the scheme of the invention, the problems that service systems are out of service and cannot provide online services to the outside in the case that a single server has a single point of failure, and data corruption or result errors may be further caused when the multiple servers simultaneously work to processthe same piece of data can be avoided.

The invention provides a method for determining the water-soluble Fe content of a eutrophic lake. The method includes: selecting a eutrophic lake typical region with the water surface covered with alga, determining the reflection spectrum information of the water body in the selected region by a spectral radiation spectrometer, collecting a 0-20cm water layer water sample at each sampling point, and determining the content of water-soluble Fe and chlorophyll a in the water samples; then converting the determined reflection spectrum information into spectral characteristic parameters, subjecting the spectral characteristic parameters and the content of water-soluble Fe and chlorophyll a to correlation analysis by SPSS software, selecting parameters in significant correlation with the content of water-soluble Fe and chlorophyll a of the water body to serve as spectral characteristic factors representing dynamic change of the water body's water-soluble Fe content, establishing a correlation model of the spectral characteristic factors and the water body's water-soluble Fe content, and determining the spectral characteristic factors of the to-be-tested samples, thus obtaining the dynamic content of the water body's water-soluble Fe. The method provided by the invention provides a theoretical basis for remote sensing monitoring of the water-soluble Fe content of a lake water body.

The invention discloses a method for combining an electrocardiogram with respiration to calculate the heart rate variability (HRV) on the basis of EMD decomposition. A heart rate is subjected to EMD decomposition first to be decomposed into several intrinsic mode layers, the correlation between signals, obtained through EMD decomposition of the heart rate, of each layer and corresponding respiratory slopes is used as a basis, each mode layer of the heart rate is divided into respiratory-related modes and modes which are not related to the respiration, the respiratory-related modes and the modes which are not related to the respiration are used as representations of high frequency bands (HF) and low frequency bands (LF) of the HRV respectively, continuous wavelet transform is adopted, and time-frequency HRV change results can be obtained. Different from the problems in HF and LF fixed frequency segmentation points (f=0.15Hz) of a traditional HRV analysis method that the HF spectrum peakmoves horizontally along with the respiratory frequency and is even smaller than 0.15 Hz, the method is based on a physiological mechanism, the influence of the respiration on the HRV is used as reference, and the problems of inconsistency and difficult reproducibility of experimental results and unscientific explanation of the experimental results existing in the field of HRV analysis for a longtime are avoided.

The invention provides an LBS (location based service)-based reachable area determining method and LBS-based reachable area determining equipment. According to the embodiment of the invention, retrieval track points are obtained by retrieval on a reachable track of a to-be-retrieved position according to retrieval time information, wherein the value of the time from the to-be-retrieved position to the retrieval track points is smaller than or equal to a reachable time threshold value indicated by the retrieval time information, so that a reachable area can be determined for a client according to the retrieval track points. According to the technical scheme provided by the invention, the retrieval track points reachable from the to-be-retrieved position within a time range can be obtained. Thus, the reachable area can be determined for the client according to the retrieval track points for further detailed retrieval in the reachable area, and the problem that a retrieval result cannot be reached or is difficultly reached from the to-be-retrieved position due to certain traffic jams in the prior art can be avoided, so that the retrieval reliability is improved.

The invention discloses a power distribution network reliability assessment method and device based on feeder line capacity constraint. Based on feeder line capacity constraint conditions in an evaluated regional power grid, The load transfer capacity of a transfer path is considered, the network topology position of the load in the power distribution network in the evaluated area is combined to determine a region to which a load belongs, load outage influence consequences are determined according to the outage influence consequence mapping table; and finally, the reliability index of the power distribution network in the evaluated area is calculated according to the outage time and the outage frequency in the outage influence consequence. Therefore, the power distribution network reliability assessment method provided by the invention is a method for calculating the power distribution network reliability index under the condition of considering the feeder line capacity constraint, andcan avoid the problem that the deviation between the reliability index calculation result and the actual reliability is large when the feeder line capacity constraint is not considered for evaluatingthe power supply reliability of the power distribution network; and the obtained reliability index result is more reasonable and has more guiding significance.

The invention relates to an internal combustion engine, in particular to a method (10, 20) of determining oil deterioration in a diesel engine or a gasoline engine, comprising the following steps: receiving (I) at least one operating parameter for determining the oil deterioration; deriving (II) a criterion (9) for an oil change from the at least one operating parameter; outputting (III) information (16) relative to the oil change according to the criterion (9); according to the method, input parameters (E1...E6) of a neural and/or probabilistic computer network (1) having a plurality of determining functions are converted into a number of state parameters characterizing the oil as output parameters of the computer network (1), wherein (b) at least some of the output parameters are subjected to a check, the criterion (9) being derived from the check.

The invention discloses a vision measurement specular reflection light interference suppression method. The method is different from the existing methods which realize imaging by utilizing artificialmarking point surface reflected light, but realizes imaging by utilizing the excitation radiation light of the artificial marking points under a specific light source, and cuts off the mirror reflected light through an optical gating method and only accepts the excited radiation light of the artificial marking points so as to eliminate the problem of glare interference caused by the specular reflected light, improve the robustness of the vision measurement system and avoid the problem of impossibility of measurement or false measurement results caused by the glare interference.

The invention provides a data statistics method and device. The method comprises the steps of constructing an inverted index and a forward index according to source data; when a data statistics condition is received, obtaining a query condition from the data statistics condition; querying field values meeting query conditions from the inverted index, and determining a data ID set according to queried data IDs to which the field values belong; acquiring an aggregation condition from the data statistics conditions; and querying the field value of the to-be-aggregated field contained in each dataID in the data ID set from the forward index, and performing aggregation statistics to obtain a statistical result. An inverted index and a forward index are constructed for source data stored in a big data platform; when statistical analysis is needed, data statistical conditions are input into the big data platform, statistical results are obtained by inquiring the inverted index and the forward index, the application requirement problem that the data size is large and real-time statistics is needed can be solved, meanwhile, the statistical results do not need to be written into a cache, and the problems that the system load is large and the statistical results are lost can be avoided.

The invention discloses a new energy station energy storage configuration calculation method and system. The method comprises the steps: designing a standardized supply curve for different new energy installation scales, i.e., configuring a new energy station planned output curve after energy storage, and building a supply curve deviation degree index. By weighing the energy storage investment cost and the supply curve deviation cost, a new energy station energy storage configuration optimization model is established, the model can calculate the optimal capacity ratio between the new energy and the stored energy under the condition of the existing new energy installation scale and the load level of the power system, and on the premise of ensuring the energy storage investment economy, the peak regulation pressure of the new energy on the power system is reduced, and the new energy consumption is promoted.

The invention provides a method for screening a superoxide anion scavenging agent by coupling ultrahigh-performance liquid chromatography with a mass spectrum. The method comprises the following steps of: analyzing the scavenging rate of a natural product extract or monomer on superoxide anions and detecting and quantifying the content of superoxide anions by detecting the change of 2-(4-iodbenzene)-3-(4-nitrobenzene)-5-(2,4-disulfobenzoic)-2H-tetrazole sodium salt serving as a trapping agent before and after reaction with superoxide anions. A method for coupling ultrahigh-performance liquid chromatography with the mass spectrum is applied to screening of the superoxide anion scavenging agent, so that the dosage of a sample is small, detection is quick and accurate and a relevant coefficient in a linear equation is up to 0.998; and the mass spectrum is used for detecting in specific to the mass-charge ratio of a compound, so that high accuracy and high specificity are achieved, false positive and false negative results in spectrometry screening are avoided, and the problem of difficulty in detecting caused by short service lives of the superoxide anions in an electronic spin resonance technology is solved. The method is used for screening the superoxide anion scavenging agent and detecting and quantifying the superoxide anions.

The embodiment of the invention provides a cell capacity evaluation method and device, and the method comprises the steps: obtaining a feature vector of a to-be-evaluated cell in a preset historical time period, and enabling the feature vector to comprise a plurality of feature parameters; inputting the feature vector into a pre-trained capacity evaluation model to obtain a cell capacity evaluation result output by the capacity evaluation model; wherein the cell capacity evaluation result indicates whether the cell to be evaluated is in a high-load state in a preset time period; wherein the capacity evaluation model is obtained by training label data of a sample cell serving as a training sample in advance, and the label data comprises a training feature vector of the sample cell in a first preset historical time period and a capacity result of whether the sample cell is in a high-load state in a second preset historical time period after the first preset historical time period. According to the embodiment of the invention, the efficiency and accuracy of cell capacity evaluation are improved.

The invention relates to a multi-strategy optimization-based multi-layer overall wiring method for a super-large-scale integrated circuit. The method comprises the following steps: S1, in a pre-connection wiring stage, properly adjusting and reducing channel capacity by adopting a dynamic adjustment strategy of virtual capacity; S2, finding a most crowded wiring area in a wiring recombination stage under global consideration, carrying out adaptive expansion on the most crowded wiring area by adopting an adaptive expansion strategy of a wiring sub-area, and correspondingly adjusting an expansion range and an expansion speed according to different congestion degrees after wiring; S3, dynamically adjusting the channel virtual capacity by adopting a dynamic adjustment strategy of the virtual capacity during wiring, mutually supplementing the channel capacities in different channel directions, and timely supplementing the remaining wiring channels with smaller channel capacities; and S4, adopting a heuristic search strategy based on the A* algorithm to carry out heuristic search and wiring through the A * algorithm. According to the invention, the utilization rate of wiring capacity can be improved, and the wiring efficiency of the wiring device and the global search pressure are balanced.

The invention discloses a quantitative polymerase chain reaction (PCR) method capable of improving sensitivity and specificity. Fluorescent dye GelgreenI and hot start hTaq enzyme are added into a PCR system, and the fluorescent dye GelgreenI can be specifically combined with DNA double chains to send out a fluorescent signal. The high-sensitivity and high-specificity quantitative PCR method provided by the invention adopts the hot start hTaq enzyme and proper magnesium ion concentration, so non-specific amplification can be inhibited well, false positive and high background results are avoided, and a solubility curve can obtain single peak; the fluorescent dye GelgreenI is low in price, convenient to use, good in universality, high in sensitivity and applicable to a qPCR technology; the invention provides a new quantitative PCR method for molecular biology research.

The invention discloses a detection method and a detection kit for PKD1 gene and PKD2 gene mutation. Amplification is performed by creatively designing multiple pairs of specific long fragment PCR primers, and when amplification is performed by adopting the human genome DNA as a template, amplification of pseudogenes with high homology can be avoided, and therefore the appearance of the false positive and false negative result brought by the pseudogenes can be avoided, and the detection accuracy of mutation of the PKD1 gene and PKD2 gene can be greatly improved. A high-throughput sequencing technique is combined, and the method and the kit when compared with a traditional medical exon trapping technique, can simplify a technical process, reduce the detection cost and shorten the detectionperiod.

The invention discloses a mutation detection lit for Parkinson disease and leukoaraiosis and a detection method thereof, which belong to the field of molecular diagnosis. The kit is provided with a packaging box, two pairs of primer sequences, a PCR (polymerase chain reaction) amplification reaction reagent, an enzyme digestion reaction reagent, a positive standard substance and a negative standard substance. The kit is applied in detection for the related mutations rs2066842 and rs75932628 of Parkinson disease and leukoaraiosis. The detection method comprises the following steps: using software Primer 5.0 and software Oligo 7.0 for obtaining specific PCR amplification products containing rs2066842 and rs75932628 according to the sequences of gene CARD15 and gene TREM2 of human respectively; digesting the specific PCR amplification products by restriction enzymes BamHI and HhaI; and detecting whether the two sites are mutated and the mutation types according to the quantity and size of digestion segments and in combination of the capillary electrophoresis.

The invention relates to a face image restoration method based on a face pattern, and the method comprises the following steps: constructing a face pattern-based generative adversarial network which comprises a face pattern-based generative network and a PatchGAN discriminator network; wherein the face pattern-based generative network comprises a trunk repair sub-network formed by an encoder and a decoder, and a face pattern extraction sub-network capable of extracting a local face region pattern and a global face pattern of each face region according to a face analysis graph; wherein all the local face area styles and the global face styles form a style matrix, and affine parameters of all the face areas are generated; and hopping connections exist between corresponding network layers in the encoder and the decoder, and a face area restoration module is embedded in each hopping connection. The problems of visual artifacts, fuzzy facial structure details and inconsistent facial semantics in the repaired face image in the prior art can be effectively solved, and a more accurate repairing effect is obtained.

The invention discloses an information consultation service management system based on artificial intelligence, which comprises a processing module, a consultation recommendation module and a networkspeed analysis module, and is characterized in that the processing module is combined with a data calculation module to process input consultation information to replace a method for manually sequencing the consultation information by a consultation service institution; disorder and errors caused by manual sorting are effectively avoided; the consultation recommendation module is used for screening and recommending consultation service results and sending the screened and recommended consultation service results to the server, so that the optimal and most credible consultation results are pushed to consultants conveniently, and the problem that the consultants cannot distinguish the authenticity and reliability of numerous consultation results is avoided; and the network analysis module isused for analyzing the network speed of the mobile terminal of the to-be-consulted person, so that the consulting person is not influenced by network speed factors when carrying out consulting service, and the customer information consulting experience, the consulting service quality and the public praise are improved.

The invention belongs to the technical field of biology and particularly discloses a nucleic acid for rapidly performing typing detection on avian metapneumovirus subgroup with RT-PCR. The nucleic acid is characterized by comprising a primer pair 1 used for detecting avian metapneumovirus A, a primer pair 2 used for detecting avian metapneumovirus B, a primer pair 3 used for detecting avian metapneumovirus C and a primer pair 4 used for detecting avian metapneumovirus D, wherein sequences of the primer pair 1 are shown as SEQ ID No. 1 and SEQ ID No. 2, sequences of the primer pair 2 are shownas SEQ ID No. 3 and SEQ ID No. 4, sequences of the primer pair 3 are shown as SEQ ID No. 5 and SEQ ID No. 6, and sequences of the primer pair 4 are shown as SEQ ID No. 7 and SEQ ID No. 8. The nucleicacid can be used for respectively detecting an avian metapneumovirus subgroup A, an avian metapneumovirus subgroup B, an avian metapneumovirus subgroup C and an avian metapneumovirus subgroup D, the used primers are strong in specificity, no cross reaction exists among the primer pairs, and the primer pairs does not have cross reaction with other viruses.

The invention discloses a method for identifying homozygotic type or heterozygous type NK603 on the basis of digital PCR (polymerase chain reaction), and relates to the technical field of molecular biology and transgenic test. The method comprises steps as follows: 1), collection: NK603 specificity transformation events verified by European Union and a corn internal standard gene adh1 quantitative determination method are adopted; 2), digital PCR amplification: a DNA (deoxyribonucleic acid) of NK603 is taken as a research template; 3), data analysis: if 95% of confidence intervals of target molecular number calculated values of NK603 specificity transformation events and corn internal standard genes adh1are overlapped, NK603 is judged as homozygotic type NK603; and if two times of 95% of confidence intervals of target molecular number calculated values of NK603 specificity transformation events and 95% of confidence intervals corn internal standard genes adh1are overlapped, NK603 is judged as heterozygous type NK603. The method can rapidly, accurately and reliably identify absolute quantification of homozygotic type and heterozygous type herbicide-resistant genetically-modified corn strain NK603.

The invention relates to an electrolytic tank for determining the total content of sulphur by adopting a microcoulometric method. The electrolytic tank comprises a center chamber, wherein the center chamber is internally provided with a measurement electrode and an electrolusis electrode, the eliectrolytic tank is further provided with a reference chamber and a cathode chamber, a position close to the bottom of the center chamber is respectively connected with the reference chamber and the cathode chamber through communicating channels, the reference chamber is provided with a reference electrode, the reference electrode is internally filled with saturated iodine water, is provided with platinum filaments extending into the saturated iodine water from the top of the reference electrode, and the bottom of the reference electrode is provided with a porous ceramic core. The electrolytic tank can be used for determining the total content of the sulphur in various petroleum products or various organic liquid chemical products by adopting the microcoulometric method, and has the advantages of high analysis speed, stable base line, no negative peak, no base line drifting, good detection repeatability, high accuracy of detection results, low detection lower limit and low detection limit.