132results about How to "High degree of compliance" patented technology

The invention discloses a lane changing decision-making method and system for an autonomous vehicle based on a rolling game. The method is characterized in that rolling optimization is carried out onthe optimum decision within each time domain, a long-run profit function is considered within each time domain, the different profit functions are set through driving radicalness degrees, surroundingvehicles and the intelligent vehicle are simultaneously considered within each time domain, and the optimum decision-making strategy for the intelligent vehicle is obtained through bi-level programming; and information of the state of the intelligent vehicle, the states of the surrounding vehicles and the road state is updated at a next moment, and a whole game process is then repeated until a stop state is achieved. The method and system disclosed by the invention has the advantages that the conformity between decisions of the autonomous vehicle and humans can be improved; and a rolling optimization strategy is introduced, so that uncertainties in the vehicle and an environment can be efficiently handled.

The invention relates to a metal sheet cupping test method related to a strain rate. The measured cupping test value is related to the strain rate in the test, a test die is mounted on a servo press, and a strain rate variable cupping test is performed according to that the rate of the servo press is variable on the basis of the sine rule; a pressure sensor and a linear position sensor both installed on the test die accept, compute and process pressure and position signals through a monitoring system, and the cupping test value and a corresponding rate rule curve of a sample can be directly displayed on a displayer; and the value of difference between positions of a male die at a cupping point and the rate of the male die at a corresponding penetrated fracture point are read to be used as the cupping test value together. The invention provides a set of conception and method for testing the cupping performance of the strain rate related metal stamping sheet, the experiments on various materials show that the method of the invention can be used for testing the expansion character index of the metal sheet under the condition of variable rate.

The invention relates to a method for modifying and optimizing fractured an oil and gas reservoir infilled well in a fractured oil and gas reservoir production process. The method comprises the following steps: S1, establishing a three-dimensional geological grid attribute model; S2, establishing a natural fracture grid attribute model; S3, establishing a hydraulic fracturing simulation model; S4,establishing a three-dimensional oil and gas reservoir numerical simulation model, and calculating a reservoir pore pressure field and a temperature field in production and injection processes; S5, establishing a three-dimensional crustal stress model suitable for mechanical calculation; S6, generating an initial three-dimensional crustal stress field; S7, establishing a four-dimensional dynamiccrustal stress model; S8, solving the seepage-stress coupling model; and S9, optimizing reservoir transformation process parametersd. The method has the beneficial effects that the change of crustal stress and pore elastic parameters in the fracturing well reservoir development process can be effectively reflected according to the characteristics of fractured oil and gas reservoirs, and guidance is provided for arrangement of the infilled well and optimization of a fracturing transformation scheme.

The invention relates to a compound cigarette filter tip which comprises a filter tip section close to the lip end, a filter tip section close to the tobacco shred end and wrapping paper. The filter tip section close to the lip end is provided with a fiber filtration layer, the filter tip section close to the tobacco shred end is provided with a metal sintered porous filtration layer, the metal sintered porous filtration layer is a micro-filtration element made from a metal powder sintered porous filtration material, the metal powder sintered porous filtration material is prepared by using metal particles as a raw material, one-time formation is achieved through a formation technology after pretreatment, and the metal powder sintered porous filtration material is formed after sintering. The filtration material is high in filtration precision, good in filtration effect, uniform in structure and good in reproducibility, so that the compound cigarette filter tip does not deform, has the very good filtration effect on nicotine, tar, nitrosamine and other non-gaseous-phase toxic and harmful substances, does not absorb beneficial aroma components in cigarettes, is high in melting point, does not cause overburning producing cancerogens, prevents scorch and toxic smoke (produced due to scorch of the filter tip), has a good cooling effect and makes cigarettes having a cool and refreshing taste.

The invention discloses a customer-service quality evaluation method and device. The customer-service quality evaluation method includes: acquiring at least one training sentence and an emotion label,which corresponds to each training sentence, when a model training instruction is received; acquiring a preset neural network model, and carrying out training according to each training sentence, theemotion label, which corresponds to each training sentence, and the neural network model to obtain an emotion analysis model; and analyzing each customer-service dialogue according to the emotion analysis model to obtain an emotion coefficient of each customer-service dialogue, and generating a corresponding customer-service quality evaluation result according to each emotion coefficient. By adopting the method, efficiency of a process of evaluating customer-service quality can be improved, and an accuracy rate of the evaluation result can be increased.

The invention discloses a customer service quality evaluation method and device. The customer service quality evaluation method comprises the steps that when a customer service quality evaluation instruction is received, corresponding to-be-evaluated customer service dialogues are obtained according to the customer service quality evaluation instruction, wherein the customer service dialogues contain at least one dialogue sentence; the customer service dialogues are analyzed, sentiment labels corresponding to the dialogue sentences in the customer service dialogues are obtained; according to each sentiment label, the sentiment coefficients of the customer service dialogues are obtained according to the sentiment labels, and a corresponding customer service quality evaluation result is generated according to the sentiment coefficients. By means of the customer service quality evaluation method, the efficiency of the process that the customer service quality is evaluated can be improved,and the accuracy of the evaluation result is improved.

The invention discloses a business searching method. The method comprises the following steps: a business searching request is received by a business searching engine; a content tag matched with a business searching keyword is searched in a content tag data base by the business searching engine as per the business searching keyword; content classification data, to which the content tag corresponds, is searched in a content classification data base by the business searching engine as per the content tag, and a business list, to which the content classification data corresponds, is obtained; and the business list is returned to a user by the business searching engine. Correspondingly, the invention further discloses a business searching system. The embodiment of the business searching method and system is no longer limited by keyword number or character number, and increases the effectiveness and matching degree of the keyword searching; and besides, the classification searching mechanism accelerates searching, and increases searching efficiency.

The invention relates to a metagenome sample library construction method and an identification method based on a nanopore sequencing platform and a kit. The method comprises host removal pre-treatmentand sample library construction on human and animal metagenome samples by combining incomplete host removal based on the nanopore sequencing platform so as to sequence and identify the metagenomes. Compared with a conventional process flow, the method is simpler and rapider, meets the reasonable detection demands, omits flows such as library construction PCR in the identifying process, extrudes deviation caused by PCR amplification, and can be used for identifying metagenome microorganisms more truly and accurately.

The invention discloses a diagnostic kit for testing toxoplasma IgG antibody chemiluminescence immunoassay. The diagnostic kit comprises a negative reference substance, a positive reference substance, a solid phase carrier, a toxoplasma antigen marker, an enzyme combination, a chemiluminescence substrate solution A, a chemiluminescence substrate solution B and a concentrated washing solution. Moreover, the invention further discloses a preparation method for the diagnostic kit for testing toxoplasma IgG antibody chemiluminescence immunoassay. The kit has the characteristics of simple and convenient operation, high sensitivity, good specificity and extremely high conformity to etiological test result, etc. The invention can be taken as one of the important indexes for pregestational test, and is significant for improving the health of newborns and promoting good prenatal and postnatal care.

The invention discloses a preparation device and a preparation method of a blind joint-containing rock-like sample. The device comprises a bottom plate and a mold support system, wherein the support system comprises a first support plate and a second support plate which are vertically connected; a size scale is arranged on the first support plate and a first baffle plate and a second baffle plate are arranged at the upper part of the first support plate; the first support plate is connected with the first baffle plate through the second baffle plate to from a cylindrical chamber for placing a rock sample preparation mold; and the connected part of two support plates is hinged with the bottom plate, so that the mold support system can drive the cylindrical chamber to rotate and to form any angle together with the bottom plate to simulate dip angles of blind joints. The preparation method of the rock sample is carried out by using the device, the mold is put into the cylindrical chamber, the support system is adjusted to the to-be-simulated dip angles of the blind joints, tin flakes capable of forming the blind joint are distributed and poured into the mold and put at the corresponding position for low-temperature treatment, and the rock sample which is capable of really reflecting the joint variables of the dip angles, the connection rate, the quantity and the intervals of the blind joints can be finally prepared.

The invention discloses a method for calibrating the combination of a strapdown inertial combination gyroscope. The method comprises the steps of after the scale factor and the installation error angle of the combination of the gyroscope are known, carrying out significance analysis on the quadratic term coefficient in an error model without a zero order term by sequentially measuring the output values of the strapdown inertial combination at eighteen positions to obtain an actual error model of the gyroscope related to apparent acceleration; calculating all coefficient values in the error model by a calculation formula. Compared with other error coefficient calibration methods, the method can be used for obtaining the error term model of the gyroscope related to apparent acceleration within three coordinate axes of the strapdown inertial combination, and calibrating the error terms of the combination of the gyroscope related to apparent acceleration, thus improving the degree of accuracy of the error model; furthermore, the calibrating process is simple and the needed time is short.

The invention discloses a kit used for SNP detection of personalized medicine related genes of statin lipid-lowering medicine and a detecting method thereof. The kit comprises two forward primers and a reverse primer for detecting a locus rs17238540 of an the HMGCR gene, two forward primers and a reverse primer for detecting a locus rs7412 of an the APOE gene, two forward primers and a reverse primer for detecting a locus rs429358 of an the APOE gene, and two forward primers and a reverse primer for detecting a locus rs4149056 of an the SLCO1B1 gene. The kit used for the SNP detection of the personalized medicine related genes of the statin lipid-lowering medicine can conduct high throughput detection on the four loci, and a result of genotyping can be visually distinguished through software so as to achieve the purposes of quantitatively controlling metering of the statin lipid-lowering medicine and minimizing side effects.

The invention discloses a real-time fluorescence RPA (PPV real-time RPA) reagent kit for rapidly detecting porcine parvovirus (PPV) and application of the real-time fluorescence RPA reagent kit, and further discloses a test strip RPA (LFS RPA) reagent kit for rapidly detecting PPV and application of the test strip RPA reagent kit. The real-time fluorescence RPA reagent kit includes a primer shown in SEQ NO.1 and a probe, and the test strip RPA reagent kit includes a primer shown in SEQ NO.2 and a probe, wherein modification basic groups and detection platforms of the primers and the probes are different although the two kinds of reagent kits are oriented to the same target sequence. It is proved through experiments that the sensibility of the two reagent kits is both 102 copy / response, and the two reagent kits can only specifically detect PPV. The two reagent kits are used for detecting a suspected PPV sample, and it shown through the results that the detection results of the two reagent kits have high conformity with qPCR. Thus, the two reagent kits can both rapidly, efficiently and sensitively detect PPV, and an effective technological means is provided for differential diagnosis of PPV.

The invention discloses a hyperspectral image abnormality detection method based on homogeneous patches. The method includes the steps that (S1) conversion is carried out on original hyperspectral data X by the adoption of a spectrum dimensionality reduction method to obtain a converted feature vector Y; (S2) an image Y after dimensionality reduction is segmented by the adoption of a hyperspectral image segmentation method to obtain a tagged image L; (S3) pixels with the same tag number as the tagged image L are searched to form pixel sets, and each pixel set corresponds to one homogeneous patch; (S4) the mean value and the variance of each homogeneous patch are calculated in a weighting method; (S5) heterogeneities of pixels are sequentially calculated with the homogeneous patches as a unit, and (S6) the thresholds of the heterogeneities are determined to sequentially judge whether the pixels are abnormal points. The method overcomes the defects that background data statistic is complex in background variety, dimension is multiple and targets are involved in calculation, improves background data calculation precision, improves the conformity of a normal distribution function and a background distribution function, and improves detection probability under a false alarm rate condition.

The invention discloses a customer service quality evaluation method and device. The customer service quality evaluation method comprises the following steps: when receiving a customer service qualityevaluation instruction, obtaining a corresponding customer service dialogue to be evaluated according to the customer service quality evaluation instruction, wherein the customer service dialogue comprises at least one dialogue statement; carrying out analysis on each dialogue statement in the customer service dialogue to obtain emotion change information of the customer service dialogue; and according to the emotion change information, calculating an emotion coefficient of the customer service dialogue, and generating a corresponding customer service quality evaluation result according to the emotion coefficient. The method can improve customer service quality evaluation efficiency, and improve evaluation result accuracy.

The present invention provides an automatic questions selecting method of an examination system on a network based on a layered genetic algorithm. A key point of the invention is introducing characteristics of the layered genetic algorithm into the automatic questions selection of the examination system on the network. The method can select questions which are best matched with a question requirement to generate examination paper rapidly and satisfy the rapid and high-efficiency question requirement by the high capacity item bank of the examination system according to the crucial attributes of investigation scope and difficulty of paper etc. with respect to users. The automatic questions selecting method based on the layered genetic algorithm can integrate situations such as questions difficulty of various levels, total difficulty of the paper and questions that have already been used in examines, so that a question selection efficiency of the examination system can be greatly enhanced, a matching degree between the paper and the question selection requirement can be improved, and a checking efficiency can be increased.

The invention discloses a real-time fluorescent RPA kit for rapidly detecting capripoxvirus and application thereof, and further discloses a test strip RPA kit for rapidly detecting the capripoxvirus and application thereof. The two kits comprise primers shown as SEQ ID NO.1 and SEQ ID NO.2 respectively and respective probes, and modified bases and detection platforms of the primers and the probes are different although the primers and the probes aim at a same target sequence. Experiments prove that the sensibility of the real-time fluorescent RPA kit and the sensibility of the test strip RPA kit are both 102 copies per response, and both of the two kits only can specially detect a sheep pox virus and a goat pox virus. A capripoxvirus suspected sample is detected by the two kits separately, and results show that the detection results of the two kits both have the very high conformity with that of qPCR. Therefore, the two kits both can rapidly, efficiently and sensitively detect the sheep pox virus or the goat pox virus, and an effective technological means is supplied to differentiation and diagnosis of the sheep pox virus or the goat pox virus.

An embodiment of the invention discloses a method, a system and a device for querying tracks. The method includes matching historical track data with road section data of road networks and establishing mapping relations between road sections and historical tracks; generating road network indexes according to the road section data; computing the distances from query points to the various road sections according to the road section data; determining candidate sets to which the to-be-selected tracks belong, to be more specific, searching the single or multiple road sections with the shortest distances by the aid of the road network indexes for each query point, and placing the historical tracks mapped by the nearest single or multiple road sections into candidate subsets of the query points until at least K historical tracks are available in intersection sets of the candidate subsets; merging the candidate subsets to obtain candidate sets; selecting K historical tracks with the minimum sums of the distances to the query points from the candidate sets. The road section data are used as spatial objects of the road network indexes. The method, the system and the device have the advantagethat the track query efficiency and accuracy can be improved by the mode.

The invention discloses an RT-RPA detection reagent kit for quickly detecting pest des petits ruminant viruses and application thereof. The reagent kit comprises a pair of primers and a probe. The sequences of the primers are as shown in SEQ ID NO.1 and SEQ ID NO.2, and the sequence of the probe is as shown in SEQ ID NO.3. Experiments prove that the reagent kit can specifically detect the pest des petits ruminant viruses and does not amplify sheep pox viruses, goat pox viruses, contagious pustular dermatitis sheep viruses, foot and mouth disease viruses and other important sheep infection viruses under the same condition, and it is illustrated that the method has good specificity. Sensitivity experiments show that the RT-RPA primers and the probe for quickly detecting the pest des petits ruminant viruses can at least detect 150 copied templates at the temperature of 40 DEG C and under the condition that amplification is conducted for 20 min and have high conformity with RT-qPCR. Accordingly, the reagent kit can quickly, efficiently and sensitively detect the pest des petits ruminant viruses, and an effective technical means is provided for identification and diagnosis of the pest des petits ruminant viruses.

The invention discloses a method for preparing an irregular columnar joint type rock sample. The method comprises the following steps: (1), selecting a to-be-studied columnar joint area, acquiring a three-dimensional digital model of each joint rock block in an irregular columnar joint rock mass, and generating solid molds for forming all joint rock blocks; (2), preparing cement mortar and carrying out pouring on the solid molds to obtain cylinders simulating all joint rock blocks; (3), carrying out cylinder demolding and carrying out maintenance; and (4), adhering the irregular cylinders after maintenance according to an actual columnar joint rock joint network and carrying out cutting and grinding to obtain an irregular columnar joint rock sample. The solid mold is formed by splicing ofa plurality of separate irregular mold blocks; each mold block includes a partial forming area of the joint rock block; and the adjacent mold blocks are spliced to obtain a complete forming area of the joint block. With the disclosed method, the rock sample with the high conformity with the engineering rock is obtained; and the joint fracture is simulated and method is representative.

The invention provides a multifunctional simulation experiment table for researching a spontaneous combustion characteristic of residual coal under the action of multiple disaster-causing sources of adeep well, and relates to the technical field of mine safety engineering. The simulation experiment table comprises a stope structure simulation system, a gas emission control system, a heating control system, a ventilation control system, a deep well mine pressure control system, a data information acquisition and analysis system and a central main control system; the stope structure simulationsystem is used for simulating the space structure of a stope; the gas emission control system is used for controlling gas emission; the heating control system is used for simulating terrestrial heat of the stope and heating the residual coal in a goaf; the ventilation control system is used for providing air flow for the simulated stope; and the deep well mine pressure control system is used for simulating a roof pressure of the goaf. According to the multifunctional simulation experiment table for researching the spontaneous combustion characteristic of the residual coal under the action of the multiple disaster-causing sources of the deep well provided by the invention, the degree of matching between the simulated spontaneous combustion process of the residual coal of the goaf and the real condition is high, and research conclusion and result are real and reliable.

The invention discloses an automobile industry big data customer obtaining method. The method comprises the steps of 1, collecting online behavior data of potential customers; 2, analyzing and identifying the online behavior data to create data labels of corresponding potential customers; 3, analyzing and processing the data labels of the potential customers to generate customer portraits of the potential customers; 4, according to the customer portrait, dividing behavior demand types of customers and purchasing power intervals for the automobile, and orientating to a directional automobile product; 5, intention levels are divided for the confidence of the clients, intention levels are divided for the purchasing power of the clients, and high-level potential clients are marked; and 6, providing a customer portrait analysis report of the potential customers for a sales department, and intensively listing the high-level potential customers. According to the method, the data label is established for the information of the automobile to be oriented to the oriented automobile product which meets the requirements of customers to a certain degree, the marketing success rate is increased,and the marketing cost is reduced.

The invention relates to a method capable of performing integrity evaluation on an actual-drilling well track, in particular to an evaluation method of actual-drilling well track integrity. The evaluation method includes: collecting the design well track and actual-drilling well track data of a to-be-evaluated horizontal well, wellhead coordinates and ground and rotary table surface altitude data; using the angular separation of the spatial vectors of the design well track and the actual-drilling well track as the direction difference of the actual-drilling well track and the design well track; using the design well track data as the reference to obtain the distance difference between the actual-drilling well track and the design well track; processing the direction difference and the distance difference between the actual-drilling well track and the design well track to form a two-dimensional array for evaluating the actual-drilling well track integrity; performing actual-drilling well track evaluation according to two-dimensional array data change features. The evaluation method is simple and convenient to operate, unaffected by operation conditions and operation environments and capable of achieving the quantified evaluation of the actual-drilling well track.

The invention relates to a 3D printing technology based artificial initial cracks containing rock-like specimen preparation method, belonging to the technical field of civil engineering and water resources and hydropower engineering. According to the rock-like specimen preparation method, 3D printing equipment is adopted to produce a rock-like specimen containing artificial initial cracks, so thata multi-angle rock-like specimen containing inbuilt single cracks or multiple cracks can be produced; the adopted material is fragile unsaturated polyester resin with good transparency, the propertyof such resin is similar to that of real rocks, and can truly reflect the basis characteristics of fractured rock masses; the produced artificial initial cracks containing rock-like specimen can better research the initiation and propagation processes of cracks; according to the preparation method, rock-like specimen with built-in closed cracks can be made, the produced rock specimen cracks is higher in conformity with natural cracks, conditions such as the position and angle of the cracks can be intuitively and clearly observed, and thus making up the blank of the conventional rock preparation method that rock specimen with built-in closed cracks cannot be produced; and rock-like specimen with isotropy can be produced.

The invention discloses an automatic driving vehicle safe passing method and system based on a fuzzy controller, and the method is used for an intersection without a signal lamp, and comprises the steps: obtaining the state information of surrounding vehicles and automatic driving vehicles; calculating two-direction instantaneous collision time of the automatic driving vehicle and surrounding vehicles at the moment k; according to the instantaneous collision time along the X direction and the Y direction of the intersection, reasoning and deciding the acceleration executed by the automatic driving vehicle at the moment k through a fuzzy controller; controlling the opening degree of a throttle valve and the pressure of a brake wheel cylinder to execute an acceleration strategy adopted by the automatic driving vehicle decided at the moment k; updating the state information of the automatic driving vehicle and the surrounding vehicles and the road information at the k + 1 moment so as tomake a rolling decision of the next round; and executing all the steps repeatedly until the automatic driving vehicle safely passes through the intersection or stops to avoid collision. The method simulates the actual operation response of a driver when the driver encounters a collision risk, is high in reliability and good in real-time performance, and meets the requirements of safe passage and collision avoidance.

The invention relates to a quick site selection method for a construction project, and belongs to the field of project construction. The characteristics lie in that the quick site selection method comprises the steps of determining an initial land block; determining a land range; analyzing to acquire a refined land block; performing land block analysis; and acquiring an alternative scheme. The quick site selection method has the advantages that all land ranges meeting the land area are searched quickly and accurately, and the work efficiency of site selection for the construction project is significantly improved; in the site selection process, factors such as the current situation, planning and whether a construction land use permit is issued or not and the like are comprehensively considered, and the conformity of a construction project site selection result is improved.

The invention discloses a method for assessing the rice yield. The method comprises the following steps of: (1) in a field trial, collecting a digital image of rice canopy at the last phase of grouting; acquiring a red light standard value NRI, a green light standard value NGI and a blue light standard value NBI; acquiring practically measured yield of field trial rice; acquiring a first fitted equation and a second fitted equation; (2) in a field validation process, collecting the digital image of rice canopy at the last phase of grouting; acquiring the red light standard value NRI, the green light standard value NGI and the blue light standard value NBI; and inputting the red light standard value NRI to the first fitted equation, inputting the blue light standard value NBI to the second fitted equation and acquiring the predicted yield of the field rice. According to the method provided by the invention, the rice yield is predicted, the conformity between the predicted yield and the practically measured yield is higher and the rice grain yield is better predicted. Compared with the prior art, the method provided by the invention is simple and is low in cost.

The present invention discloses an on-line printed matter color quality evaluation method based on a probability neural network algorithm. The method comprises the steps of selecting a printed matter color quality evaluation index, establishing a probability neural network algorithm model, utilizing a matching on-line detection device to obtain the color quality evaluation index of a to-be-measured printed matter, and inputting the obtained index data to the algorithm model, so that the probability neural network algorithm model can output the printed matter color quality evaluation result by calculating. The probability neural network modeling time of the method only needs 0.041313 seconds, the new training samples can be obtained online and real-timely, the quality evaluation index also can be modified according to the demands, and the algorithm model can be constructed rapidly. The method is high in fault tolerance, and the printed matter color quality evaluation result can be optimized by just obtaining more training samples online and real-timely and inputting to the algorithm model. The method is stable in rating, and the conformity of the evaluation result and a human eye comprehensive evaluation effect is very high.

The invention, which relates to the technical field of high-speed railways, discloses an intelligent tester for the overlying load and expansion force under dry-wet cycle of a high-speed rail foundation mud rock. The intelligent tester comprises a full-automatic pressurization metering water injection module, a lateral confinement constraint uniform water seepage module, a humidity acquisition module, an overlying load applying module, an expansion force measuring module and an intelligent temperature control uniform heating module. The invention also provides a using method of the intelligenttester for the overlying load and expansion force under dry-wet cycle of a high-speed rail foundation mud rock correspondingly. The tester has the following beneficial effects: the blank of the intelligent tester for the overlying load and expansion force under the dry-wet cycle of a high-speed rail foundation mud rock in the high-speed railway field is filled up; the testing process is intelligent; the automatic water injection, automatic data acquisition and automatic temperature control can be realized; and testing result has more practical engineering significance. In addition, the instrument provided by the invention also has advantages of low cost, no pollution, quick assembling, high reliability, high stability and great easiness in large-area popularization and application.