19results about How to "High error rate" patented technology

The invention discloses a customizable speech synthesis method and apparatus, and an electronic device. The method comprises the steps of generating a training text set, a test text set, and cloned speech corresponding to the training text set; filtering the generated clone voice and obtaining a recognition text, and refiltering the recognition text according to a real training text to obtain a training set; training a speech synthesis model by using the training set, generating speech of the test text set by using the speech synthesis model, and counting the error rate and error phonemes of the speech; and generating an enhanced training text set containing the error phonemes to obtain an enhanced training set, and finely tuning the speech synthesis model by using the enhanced training set until the error rate is reduced to a threshold value or a stable state. Through the method, the stability of the speech synthesis model is enhanced, the data cost of the customized speech synthesis model is reduced, the model iteration period is shortened, the accuracy of customized speech synthesis is improved, and the user experience is improved.

The invention provides a receipt matching method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining receipt information of a to-be-matched receipt, the receipt information comprises a receipt number and transaction data, determining a first matched receipt and a first corresponding receipt according to the receipt number and the transaction data, and building an association relationship between the first matched receipt and the first corresponding receipt; classifying a first document field of the first matched document and a second document field of the first corresponding document through a preset text classification model, and judging a field matching result of the first document field and the second document field according to a classification result and a preset matching rule, matching the first matching document with the first corresponding document based on the field matching result and the association relationship; through the method, a more practical and more accurate receipt matching method is provided, so that receipt matching is more accurate and efficient.

The present invention discloses an automatic assembly device for magnetic tiles, including a frame and a magnetic tile pressing assembly, wherein the magnetic tile pressing assembly is arranged on the frame; the magnetic tile pressing assembly includes a first driving member, a magnetic tile pressing member and a magnetic tile placement groove, wherein the first driving member is connected to the frame, the magnetic tile pressing member is connected to the output end of the first driving member, and the magnetic tile placement groove is arranged on the frame; the first driving member pushes the magnetic tile pressing member to press the magnetic tile on the magnetic tile placement groove onto the outer rotor to be processed. Through the coordinated use of the frame, the first driving member, the magnetic tile pressing member and the magnetic tile placement groove, the device replaces manual installation of magnetic tiles, and multiple magnetic tiles can be installed at the same time, thereby improving installation speed and production efficiency, and at the same time, greatly improving the error rate of the installation process and reducing the number of defective products.

The invention relates to the technical field of electric power acquisition terminal upgrading, and discloses an upgrading method for an electric power acquisition terminal, which comprises the following steps: equally dividing an upgrading file into a plurality of upgrading sub-files; for each intelligent electric meter, executing a communication error rate statistical strategy, and calculating the communication error rate of each intelligent electric meter; equally dividing 24 hours in a day into a plurality of divided time periods; according to a radius division strategy, classifying the intelligent electric meters according to the distance between the intelligent electric meters and the to-be-upgraded terminal to obtain a plurality of time period electric meter sets; wherein each time period electricity meter set corresponds to one division time period, and the intelligent electricity meters in the time period electricity meter set send the same upgrading sub-file to the terminal to be upgraded in the corresponding division time period; sending the upgrading sub-file to the to-be-upgraded terminal through the intelligent electric meter in each divided time period; executing an upgrade ending prediction strategy, and predicting a moment when the to-be-upgraded terminal finishes upgrading; and the plurality of standby intelligent electric meters improve the transmission success rate of the upgrade sub-files.

The present invention discloses a data file splicing method, which includes the following steps: step 1, reading APP data and Bootloader data, and loading and processing them; step 2, processing the APP data and Bootloader data, and placing the APP data and Bootloader data on the specified addresses respectively according to the memory address of the chip, and the processing method includes: using a concurrent traversal algorithm to traverse all documents, address identification, merging of similar data, and address data deduplication; step 3, merging the processed data and outputting them into files; step 4, loading the generated files, calling the burning program to burn the program into the MCU at one time. The present invention can reduce the burning time, can avoid the error that the single-chip microcomputer cannot start normally due to the change of the burning order of the data file; solve the situation that the current merging program can only process two files, can process multiple files at the same time, and the support for large-scale code engineering is more perfect.

This application provides a rotating shaft and a terminal device including the rotating shaft. The rotating shaft includes a central shaft, a first bracket, a second bracket, an elastic member, and a concave cam assembly. The first bracket is rotatably disposed on the central shaft. The second bracket is fastened to the central shaft. The elastic member is disposed on the central shaft, and the elastic member is in a hollowed-out shape and is of an integrated structure. The concave cam assembly is disposed on the central shaft, and the concave cam assembly may enable the elastic member to be deformed. When the first bracket rotates relative to the second bracket, the concave cam assembly generates an extrusion force acting on the elastic member, so that the elastic member in a hollowed-out shape is deformed, and then a specific included angle is formed between the first bracket and the second bracket. The elastic member in this application is of an integrated structure and therefore can be easily mounted, thereby improving mounting efficiency. In addition, the elastic member in a hollowed-out shape is used frequently, and the elastic member features a constant force.

The invention provides an optimization method for a single-quantum-bit 4-element rank 1 positive operator value measurement circuit. The optimization method comprises the following steps: S1, compiling a single-quantum-bit 4-element rank 1 positive operator value measurement scheme # imgabs0 # to be realized into an initial and unoptimized quantum circuit matrix which is expressed as UP; s2, judging the type of the measurement scheme, and dividing the measurement scheme into symmetrical information complete positive operator value measurement or other types of positive operator value measurement; s3, for symmetrical information complete positive operator value measurement, calculating to-be-compiled parameters US and c, and substituting US into the designed fixed line structure to complete compiling; s4, for other types of positive operator value measurement, optimizing the matrix form UP through an iterative algorithm for adjusting redundant parameters until an optimized matrix form # imgabs1 # is obtained, and then executing conventional quantum line compiling on # imgabs2 #; and S5, constructing and executing quantum measurement, obtaining original measurement data, and adjusting an original measurement result according to the compilation parameter c, thereby effectively reducing the noise influence in a measurement circuit.

The invention relates to a business request management method and device, computer equipment, a computer readable storage medium and a computer program product. The method comprises the following steps: acquiring a request quantity threshold value, a request error rate threshold value and a request period configured for initiating a service request based on a cloud management platform; when the end of the current period is determined based on the request period, determining a first request error rate of the multiple service requests initiated by the target user in the previous period and a second request error rate of the multiple service requests initiated by the target user in the current period; if the second request error rate is greater than the error rate threshold value and the first request error rate, carrying out attenuation processing on the request number threshold value according to the second request error rate and the first request error rate to obtain an updated number threshold value of the next period; and determining the updated number threshold as the maximum allowable request number of the service requests initiated by the target user based on the cloud management platform in the next period. By adopting the method, the service request management flexibility can be improved.

The application belongs to the technical field of automobile manufacturing, and discloses a post-processing method, device and equipment for a vehicle body stiffness discipline and a storage medium. The method comprises the following steps: constructing a whole vehicle finite element model based on multidisciplinary performance dimensions, at least including a structural stiffness discipline; marking stiffness examination points in the whole vehicle finite element model of the structural stiffness discipline and performing finite element analysis; determining variable factors according to the analysis results; building a sampling model corresponding to the structural stiffness discipline; setting a sampling process according to the performance value of the structural stiffness discipline and a preset sampling requirement; sampling the variable factors according to the sampling process based on the sampling model; and outputting analysis results corresponding to the structural stiffness discipline. In the foregoing manner, the sampling model is set to automatically post-process the benchmark analysis results of the structural stiffness discipline, thereby avoiding high labor costs and high error rates caused by manual data post-processing and improving the optimization efficiency of multidisciplinary lightweighting.

The application provides a workpiece edge automatic tracking method and system. The method comprises the following steps: collecting images of a predefined part of a workpiece and edge points thereof through a window of a captured image; inputting a parameter step length according to the edge points; selecting a preset number of edge points at the end of a motion track of the image as a local point set; applying the local point set to fit a curve at the end of the motion track by using a least square method; calculating a tangent direction vector of the curve according to a polynomial of the obtained curve; calculating a next motion coordinate of a window of the captured image according to a unitized tangent direction vector and the step length; moving the window to the calculated next coordinate, and repeating the above steps until an end mark is encountered. The application perfectly solves the automatic measurement of a contour, and provides a perfect solution for repeated measurement of a large number of same type components.

The utility model provides a bottle discharging structure of a bottle blowing machine, which comprises a rack and a speed reducing motor, the speed reducing motor is arranged at the end part of the side surface of the rack, the inner side of the rack is movably connected with a conveying belt, the outer surface of the output end of the speed reducing motor is movably connected with the conveying belt, and the two sides of the rack are fixedly connected with positioning frames. The plastic bottle conveying device has the advantages that the stability and the position accuracy of plastic bottles in the conveying process are ensured through centering positioning of the outer flaring and the positioning rod, the plastic bottles are effectively prevented from tilting due to uneven stress in the pushing process through the arrangement of the blocking rod, and the output stability is further improved; the whole bottle discharging structure achieves automatic positioning, pushing, blocking and stable output of the plastic bottles. The difficulty and the labor intensity of manual operation are reduced, and the safety and the reliability of production are also improved; the bottle discharging structure is low in error rate, stable in plastic bottle output posture, not prone to line stopping and high in working efficiency.

This application discloses an eSIM profile selection and roaming method, apparatus, device, and medium, belonging to the field of communication technology. The method includes: acquiring real-time operator data and network quality assessment data; identifying the country and region where the eSIM device is currently located; obtaining a score for each operator through weighted calculation based on the operator data, network quality assessment data, and the country and region where the eSIM device is currently located; determining the operator with the highest score as the target operator based on the scores of each operator, and using the profile of the target operator as the final selected eSIM profile. This application solves the technical problems of low efficiency, high error rate, and inability to respond to network changes in real time when eSIM devices roam across borders in the prior art.

The invention belongs to the technical field of intelligent navigation, and particularly relates to a low-cost collaborative mapping method based on mutual observation of multiple robots. The method is applied to multi-robot formation, each robot in the formation carries a low-cost single-line laser radar, a camera, an I MU or a wheel speedometer and other sensors, and the multiple robots communicate through a Wi-Fi local area network. Each robot in the robot formation is combined with point cloud data of the single-line laser radar, I MU attitude angle data and acceleration data to realize pose estimation and local map construction of the robot; then taking the self key frame pose of each robot as a vertex and the self poses of mutual observation between the robots and estimation of other robots as measurement edges, respectively constructing pose graph optimization models, then performing closed-loop detection by using graph optimization results, and further optimizing the pose of the single robot; on this basis, each robot performs pose transformation on point clouds shared by other observed robots, and then performs map merging incrementally, so that map information sharing among multiple robots is realized, and all robots can independently construct an accurate global multi-harness point cloud map.

The embodiment of the invention provides a radar identification method and system based on K-S test and momentum gradient descent, and relates to the technical field of electronic warfare signal processing, and the method comprises the steps: estimating the related parameters of a radar signal according to a filtered available echo signal, deducing the distribution of a signal to interference plus noise ratio (SINR), and carrying out the estimation of the related parameters of the radar signal; obtaining radar SINR sample distribution and pre-deduced theoretical signal and interference plus noise ratio SINR distribution; according to radar SINR sample distribution and pre-deduced theoretical signal and interference plus noise ratio SINR distribution, K-S test is used to sense the adaptive power distribution capability of the radar, and a momentum gradient descent method is used to optimize interference signals. The result shows that the K-S detector has better performance on recognition of the cognitive radar and the non-cognitive radar, and when the probability of the second-class error is reduced to 1%, the performance of the K-S detector is improved by about 10 db compared with that of an Afriat detector.

The application discloses a robust watermarking method based on a Transformer and a denoising diffusion model, and comprises the following steps: inputting a carrier image and an original watermark into a watermark encoder composed of a Transformer to generate an encoded image in which the watermark is embedded; inputting the encoded image into a noise-free layer, a known noise layer and an unknown noise layer based on a denoising diffusion model in three ways to generate a noise image; inputting the noise image into a watermark decoder composed of a Transformer to obtain an extracted watermark; calculating a loss function and updating parameters of the watermark encoder and the watermark decoder by using a stochastic gradient descent method; repeating the above steps until a set training number is met, and the training of the watermark encoder and the watermark decoder is completed; and the watermark encoder and the watermark decoder are reserved for embedding and extracting of the watermark respectively.

The present application belongs to the field of display technology, and provides an array substrate and a display panel, wherein the array substrate comprises a first substrate and a first metal layer, wherein the first metal layer is arranged on the first substrate, and the first metal layer comprises a metal pad, which is a solid structure, and a first spacer is arranged on the metal pad, and the orthographic projection area of ​​the first spacer is smaller than the orthographic projection area of ​​the metal pad; the display panel comprises an array substrate and a color filter substrate, and the color filter substrate is laminated and bonded to the array substrate. The array substrate provided by the present application adopts a metal pad with a solid structure to cooperate with the first spacer, and by arranging the first spacer on a metal pad with a larger orthographic projection area, the boundary of the first spacer can be easily and accurately found when measuring the spacer overlay error, thereby solving the technical problem that the traditional spacer overlay error measurement method has a high error rate when applied to POA design, and is conducive to improving the accuracy of the spacer overlay error measurement in POA design.

The invention provides a genome splicing method and device based on Williams82 soybeans, and relates to the technical field of gene splicing.The method comprises the steps that error basic groups in initial third-generation genome sequencing data are corrected based on second-generation genome sequencing data of the Williams82 soybeans, and target third-generation genome sequencing data are obtained; splicing the second generation genome sequencing data to generate a contigs sequence set; the contigs sequence set and the target third generation genome sequencing data are subjected to genome splicing, and a genome splicing set scaftig of the Williams82 soybeans is generated. In the method, the second generation genome sequencing data and the target third generation genome sequencing data are spliced by combining the advantages of the second generation genome sequencing data and the target third generation genome sequencing data, so that the genome splicing set which is low in error rate and has the characteristic of long read length is obtained, and the accuracy and integrity of splicing the Williams82 soybean genome are improved.

The invention relates to the technical field of fault diagnosis, in particular to a fault analysis method and device for an electric drive system, electronic equipment and a storage medium, and the method comprises the steps: obtaining the vehicle information of a faulty vehicle, generating the fault information of the faulty vehicle based on the vehicle information and corresponding cloud data, and storing the fault information of the faulty vehicle. According to the fault information, a fault path and a corresponding key signal are determined so as to identify an abnormal point, then a plurality of failure paths corresponding to an electric drive fault are generated based on the abnormal point, a fault tree and a troubleshooting path are output, and a corresponding abnormal signal data point is exported so as to determine a problem true cause. Therefore, the problems that related technologies depend on manual intervention of related technicians, the fault positioning speed and accuracy are limited by professional experience and technical level of the related technicians, the manual judgment cost is increased, the error rate is increased due to subjective judgment deviation, the troubleshooting efficiency is reduced, and the fault positioning accuracy is reduced are solved. And the requirements of rapid and accurate diagnosis of the electric drive system are difficult to meet.

The invention relates to a digital control system based on an integrated board and a design method of the control system. The system comprises a PLC board card, a frequency converter board card, a touch screen and a motor. The PLC board card and the frequency converter board card are fixedly installed on the electric fitting board. The PLC board card is provided with a board card interface connected with an external sensor and an instrument; the PLC board card is a PLC board card which is used for collecting external sensors and controlling the starting, stopping and rotating speed of a motor by regulating and controlling each frequency converter in real time so as to realize constant-pressure water supply and some abnormal protection; all external signals need to pass through the PLC board card, and meanwhile, the PLC board card communicates with the frequency converter board through an RS485 bus, reads the working state of the frequency converter board, and controls starting, stopping and debugging of the frequency converter board card so as to control the motor; the touch screen is connected with the PLC board card through a bus, and the touch screen and the control power supply are provided by the PLC board card. The device is low in cost, space-saving, high in wiring efficiency, convenient to overhaul and high in environment adaptability.