34results about How to "Resolve exception" patented technology

The invention discloses a method and a system for dynamically adjusting the load of a ball screw pair under a synchronous position ring, which are used for avoiding the situation that the direction of current needs to be frequently changed when a current ring is loaded by setting a corner difference loading mode under the same position ring, and a lead screw on the current ring is in a reverse transmission contact state and is not consistent with the common working condition of the lead screw; and the friction wear is accelerated, so that the lead screw on the current ring is easy to generate performance degradation and fatigue ring damage earlier than the lead screw on the position ring. On the basis, a static lower corner difference and load equation is accurately established through static corner difference calibration experiment and verification. Load closed-loop control is introduced in the movement process, and the problem that the load fluctuates greatly in the dynamic movement of the lead screw after static load calibration is effectively solved. And the dynamic load changing capability in the movement process of the screw rod is realized.

The invention provides a power consumption control method, an embedded controller, an electronic device and a computer device.The method is suitable for the embedded controller, and the power consumption control method comprises the steps that the device state of the electronic device is monitored; wherein the equipment state can reflect the power consumption of the electronic equipment; when the abnormal equipment state is monitored, determining whether a driving module used for power consumption management in the electronic equipment is abnormal or not; and when the driving module is abnormal, performing power consumption control on the electronic equipment. By adopting the technical scheme provided by the invention, even if the driving module for power consumption management on the operating system level is abnormal, the power consumption of the electronic equipment can be continuously controlled through the embedded controller, so that performance reduction and the like of the electronic equipment caused by over-high power consumption are avoided.

The invention discloses a tooth data model reconstruction method and device, electronic equipment and a storage medium. Comprises: acquiring image information of a target tooth; performing segmentation processing on the image information of the target tooth to obtain an image segmentation result of the target tooth; constructing a three-dimensional shape model of the target tooth based on an image segmentation result; performing boundary extraction on the three-dimensional shape model of the target tooth to obtain binary contour information of the target tooth; and constructing a three-dimensional mesh model of the target tooth based on the binary contour information of the target tooth. According to the scheme, the three-dimensional shape model is determined according to the image information of the target tooth, then boundary extraction is performed to obtain the accurate binary contour information of the target tooth, and the three-dimensional mesh model of the target tooth is reconstructed according to the two-dimensional contour information, so that the accuracy and rapidness of reconstructing the three-dimensional mesh model of the target tooth are improved, and the reconstruction efficiency of the three-dimensional mesh model of the target tooth is improved. And an accurate tooth three-dimensional model is provided for generation of a dental crown.

The invention provides a method for controlling the surface flatness of a large-size epitaxial wafer, and the method comprises the steps: detecting the film thickness of a grown sample wafer, and obtaining the uniformity of the film thickness; if the film thickness uniformity is greater than or equal to the standard value, obtaining a radial film thickness linear graph of the sample; obtaining a radial film thickness linear relation based on the radial film thickness linear graph; based on the radial film thickness linear relation of the sample wafer, determining the area where the minimum or maximum film thickness of the sample wafer is located; based on the area where the minimum film thickness or the maximum film thickness is located, the corresponding technology during sheet growth is adjusted, and a qualified sheet is obtained. According to the control method for the surface flatness of the large-size epitaxial wafer, the positions of different film thicknesses can be adjusted in a targeted mode through different control methods, the problem that the surface flatness difference is large or abnormal can be effectively solved, the accurate and qualified surface flatness is obtained, the surface quality of the epitaxial wafer is improved, the production cost is reduced, and the production efficiency is improved. The control method is effective, safe and reliable.

The utility model relates to a control module of an asymmetric half-bridge flyback conversion module and a switching power supply. The control module of the asymmetric half-bridge flyback conversion module comprises a sampling circuit, an isolation comparison circuit and a control circuit. The sampling circuit is connected with the primary side and the secondary side of the asymmetric half-bridge flyback conversion module, and is used for collecting the voltage of the resonant capacitor on the primary side and outputting the corresponding primary voltage, and collecting the output voltage on the secondary side and outputting the corresponding secondary voltage. And the isolation comparison circuit is connected with the sampling circuit and is used for outputting a corresponding control signal according to the magnitude relationship between the primary voltage and the secondary voltage. The control circuit is connected with the isolation comparison circuit, the primary side and the secondary side and used for adjusting the closing time of the primary side switch tube and the secondary side switch tube based on the control signal. Therefore, the conditions of positive current pouring and backward current pouring can be avoided, the problem of abnormal current is effectively solved, and the reliability of the circuit is improved.

The invention provides a reworking method of an MIM upper pole plate, which comprises the following steps: providing an MIM structure of the upper pole plate to be reworked, the upper pole plate is a TiN layer, and a dielectric layer is formed below the upper pole plate; the TIN layer is removed through APM wet etching; carrying out dry etching on the dielectric layer, and then carrying out wet cleaning treatment twice; carrying out dry etching on the dielectric layer again, and then carrying out wet cleaning treatment twice; performing film thickness detection and defect detection; in response to film thickness detection and defect detection, regrowing to form a dielectric layer and a TiN layer; and carrying out a subsequent process flow, and carrying out a WAT test after the subsequent process flow is completed. The method is used for reworking the wafer when the MIM upper electrode plate is abnormal, wet etching is carried out on the upper electrode plate, dry etching and wet etching are carried out on the dielectric layer for multiple times, after film thickness detection and defect detection pass, the dielectric layer and the upper electrode plate are formed through regrowth, the problem that the MIM upper electrode plate is abnormal is solved, the reworking success rate is increased, and the reworking efficiency is improved. And the device yield is improved.

The pre-judging and solving method for the internal resistance abnormity of the lithium ion battery comprises the following steps: S1, selecting a machine to respectively obtain slurry samples from the upper position, the middle position and the lower position in a positive pole homogenizing process and a negative pole homogenizing process; s2, testing the resistivity of the three slurry samples by adopting a slurry resistance meter; s3, comparing the resistivity test results of the three slurry samples with a process standard, and if the test results are normal, continuing the next process procedure; and if the test result is abnormal, taking remedial measures until the test result is normal, and then carrying out the next process program. The method is completely adaptive to the existing lithium ion battery positive and negative plate production process, the operation method is simple, and the problem of abnormal internal resistance of the battery caused by abnormal homogenate can be effectively avoided.

The invention relates to the technical field of nuclear power construction, in particular to a nuclear island pipeline simulation installation method and system based on a digital system, and the method comprises the steps: obtaining nuclear island region information and installation demand information, and determining nuclear island structure information, region environment parameters and pipeline distribution information according to the nuclear island region information; constructing a pipeline area model of the nuclear island pipeline based on the nuclear island structure information, the area environment parameters and the pipeline distribution information; and performing suitability analysis on the pipeline area model according to the installation demand information to obtain a target installation point location and an optimal installation scheme, thereby improving feasibility and reliability of nuclear island pipeline installation.

The present invention discloses a delivery service business rollback method and system, wherein the method comprises: setting at least one atomic business group based on the business content corresponding to the business flow node; when monitoring that the business rollback operation is triggered, selecting the target business flow node as the target rollback node; determining all intermediate business flow nodes that have executed business content from the target rollback node to the business flow node where the business rollback operation is triggered; obtaining all atomic business groups where all determined intermediate business flow nodes are located, and using the business content of the business flow nodes included in all the acquired atomic business groups as the business content to be rolled back; and performing the rollback operation on the business content to be rolled back.

The invention relates to the technical field of intelligent closestools in bathroom accessories, and provides a working process of a urinalysis closestool, the closestool is provided with a water seal, and a detection hole is formed in the water seal; the urinalysis mechanism is provided with a detection element and a plug, the detection element can extend out of a detection hole of the closestool to collect urine, and the plug is used for sealing the detection hole; comprising the following working processes that S1, a mainboard receives a urinalysis instruction and starts to check the state of a urinalysis device and / or a closestool; s2, entering a urinalysis program if the state detection is qualified, starting a water seal emptying program, and enabling the water seal liquid level to be not higher than a detection hole of the closestool; s3, moving the plug to open the detection hole; s4, moving the detection element to a urine collection position; s5, urine is sprayed to the detection element, and urine is collected; s6, after urine collection is completed, waiting for the detection element to react, moving the detection element to a data acquisition position after the reaction, and acquiring reaction data; and S7, after acquisition is completed, executing a reset program. Therefore, people can conveniently carry out urinalysis at home.

The invention relates to a visual closed-loop detection method, system and device for an automatic filling and sealing production line in the technical field of flexible filling and sealing automatic production lines, a hyperspectral camera and a 3D visual camera are adopted for data acquisition of a calibration information base, respective mathematical models are established, a coupling model is constructed, and finally whether the product is a qualified product or not is judged. Through multi-dimensional data fusion of the hyperspectral camera and the 3D camera, synchronous detection of spectral features and three-dimensional structure parameters of the potting layer is realized, single-dimensional judgment of traditional manual visual inspection is upgraded to multi-modal composite analysis, the detection precision and reliability are greatly improved, and particularly, whether a potting adhesive of a potting product is cured or not can be accurately judged.

The invention relates to the technical field of automobile data processing, and discloses an electric seat abnormity detection method and device, and the method comprises the steps: monitoring the starting state of an electric seat in real time; when the starting state of the electric seat is a heating state, calculating a temperature rising speed within first preset time; if the temperature rising speed is smaller than the preset temperature rising speed threshold value, it is judged that heating of the electric seat is abnormal; when the starting state of the electric seat is a refrigeration state, calculating a cooling speed and a wind speed noise correlation coefficient within a second preset time; if the cooling speed is smaller than a preset cooling speed threshold value or the wind speed noise correlation coefficient is out of a preset correlation standard range, it is judged that refrigeration of the electric seat is abnormal. The real-time performance of data monitoring is improved, the accuracy of monitored data is improved, and the riding comfort of passengers is improved.

The invention relates to the technical field of railway subgrade engineering, in particular to a high-speed railway subgrade filler parameter optimization method and system. The method comprises the following steps: acquiring to-be-detected high-speed railway data; carrying out roadbed surface multi-frequency electromagnetic wave scanning on the to-be-detected high-speed railway data to obtain original filler electromagnetic response signal data; response signal space-time registration is carried out on the original filler electromagnetic response signal data, roadbed filler physical feature extraction is carried out, and roadbed filler physical feature data are generated; performing abnormal region spatial feature statistics according to the roadbed filler physical feature data, setting a partition filler construction scheme, and generating intelligent partition filler construction scheme data; and according to the intelligent partition filling construction scheme data, subgrade filling parameter ratio adjustment is carried out, so that high-speed railway subgrade filling parameter optimization operation is achieved. According to the method, accurate optimization of filler parameters is realized through railway roadbed filler partition defect evaluation, and the roadbed construction efficiency and quality are remarkably improved.

The invention discloses a supplier evaluation method based on an entropy weight method, and relates to the technical field of data processing. The method comprises the following steps: S1, determining an evaluation index for evaluating the supplier level based on the type of a supplied commodity; wherein the evaluation indexes comprise a quality level index, a delivery capability index, a price level index, a technical capability index and a backup service index; s2, collecting historical data of each evaluation index, and preprocessing the data; and S3, classifying the evaluation indexes, including qualitative evaluation indexes and quantitative evaluation indexes. According to the method, the entropy weight method is adopted to evaluate the suppliers, the entropy weight method can deeply reflect the distinguishing ability of the indexes and determine better weights, weighting is more objective, theoretical basis is provided, the credibility is higher, the entropy weight method is also adopted to process each evaluation index, the accuracy of data of each evaluation index is improved, and the evaluation efficiency is improved. The problem that an existing supplier evaluation method is not ideal in accuracy is solved.

The utility model discloses an embedded key logic implementation circuit, which relates to the field of key control and comprises a first switch SW1, a second switch SW2 and a third switch SW3, and the first switch SW1 and the second switch SW2 are connected in parallel. According to the embedded key logic implementation circuit, the product cost is reduced by reducing product structure, circuit and process negative complexity, improving design and research and development efficiency, shortening the research and development period, reducing the number of keys and auxiliary circuits for the keys and reducing consumption of electronic elements, connection with a controller can be achieved only through at least one IO, and the embedded key logic implementation circuit is simple in structure, convenient to use and high in practicability. The interface resource demand of the controller is reduced, more controller models can be selected, software only needs fewer resources to judge the key state change, the software overhead when no key is pressed down is reduced, the software efficiency is improved, meanwhile, input data can only be selected in an effective range, the problem of system abnormity caused by input of invalid data is avoided, and the user experience is improved. The product stability is improved.

The invention provides an image expansion method and electronic equipment, and the method mainly comprises the steps: removing a watermark in an image before the image is expanded, and carrying out the image expansion on the image after the watermark removal on the basis, thereby avoiding the problems that only a watermark region is expanded, the watermark is blurred, the watermark position is abnormal and the like in the image expansion process, and improving the image expansion efficiency. And after image expansion is completed, adding the watermark into the expanded image again to obtain a final image. According to the scheme, various abnormal problems possibly occurring when the image containing the watermark is subjected to the image expansion operation can be fundamentally solved, and the image expansion effect of the image containing the watermark is improved.

The invention provides a charging method and device, electronic equipment, a chip and a medium, and relates to the field of communication. Comprising the steps that first equipment detects whether second equipment is inserted or not and / or detects whether a switching signal of the first equipment is received or not, and the switching signal indicates whether the first equipment is in a power supply mode or not; determining the initial role configuration of the first device and the second device under the current connection under the condition that the second device is detected to be inserted and / or the switching signal is detected; and when the initial role of the first device is configured as the power supply device or the master device, the first device charges the second device. The initial roles of the devices at the two ends are determined by detecting the insertion of the devices or adding a switch for actively selecting the power supply mode, and the problem of the randomness of determining the initial roles by the Type-C protocol is solved.

The invention discloses a slip ring electric signal transmission device based on a robot mechanical arm motor driving rotating shaft, which comprises a female plate (MH01) and a male plate (GH01) which are coaxially arranged, concentric copper rings with the same number and specification are respectively mounted on opposite surfaces of the female plate (MH01) and the male plate (GH01), two opposite copper rings form a group, each group of copper rings are in contact through a metal probe (TZ01), and the metal probe (TZ01) is in contact with the female plate (MH01) and the male plate (GH01). Each group of copper rings is used for transmitting one kind of electric signals. According to the device, by optimizing the connecting structure between the mechanical arm rotating shaft and the sliding ring, efficient and stable electric signal transmission is achieved, the abnormal problem in traditional signal transmission is avoided, the signal transmission quality is improved, and accurate control over a robot system is ensured.

The present application discloses an information processing method, device, equipment and storage medium. The method includes obtaining a user access request, determining whether there is an identification model corresponding to the user access request; if it is determined that there is an identification model corresponding to the user access request, identifying and marking whether the user access request is an access request of a forged user through a historical user verification module; if it is determined that there is no identification model corresponding to the user access request, identifying and marking whether the user access request is an access request of a forged user through an initial user verification module. This solves the problem in the related art that illegal crawlers cause system anomalies of website servers and affect normal user access.

The application discloses a board card state monitoring method and system, electronic equipment and medium, and relates to the technical field of board cards, which comprises the following steps: dividing a register address interval according to the information category of a to-be-monitored board card, setting one information management module corresponding to each address interval, connecting the same category of monitoring signals of the to-be-monitored board card into the same address interval, collecting the monitoring signals related to the information category and generating a state code in response to the in-place information of the to-be-monitored board card, and then comparing the state code with a preset condition by a BMC to output the state of the to-be-monitored board card. The application can accurately and quickly obtain the information of a problem board card in the case that there are many to-be-tested board cards, thereby effectively improving the efficiency of locating the position and fault cause of the problem board card.

This application discloses a method, apparatus, device, and medium for detecting photovoltaic anomalies. The method includes: acquiring irradiance correlation data and power generation data of a target user during a testing period; determining a target period category based on the irradiance correlation data of the target user during the testing period and at least two pre-determined period categories; and determining whether the target user's photovoltaic equipment is abnormal based on the power generation data of the target user during the testing period and power generation data matching the target period category. This technical solution solves the problem that staff can only discover photovoltaic equipment anomalies after a significant decrease in power generation, enabling timely detection of abnormal photovoltaic equipment and ensuring the power generation efficiency of users.

The application discloses a kind of unmanned aerial vehicle nest charging control method, device and related medium, the method includes the multiple layer of the nest layer position configuration data is divided into at least two mutually exclusive charging group, and the battery capacity information of the unmanned aerial vehicle in empty and the unmanned aerial vehicle in nest is collected respectively and the unmanned aerial vehicle state is updated, and initial landing scheduling data is obtained by integration;Initial landing scheduling data is checked to layer position occupation state, and final landing scheduling data is obtained;Accordingly, the charging layer list of this round is generated and mutual exclusion verification operation is executed, and anti-interference charging control data is obtained;Anti-interference charging control data is periodically polled, and charging polling synchronization data is obtained.The final landing scheduling data generated by calculation in the application generates anti-interference charging control data, and anti-interference charging control data is periodically polled, and charging polling synchronization data is obtained, so that the coupling interference caused by simultaneous charging of adjacent layers in unmanned aerial vehicle nest can be effectively avoided.

The invention provides a user behavior analysis method, system and device, a medium and a program product. The analysis method comprises the steps of obtaining a code mapping table of normal log operation behaviors of a user; coding the historical log operation of the user based on the coding mapping table, and constructing an original data set; extracting a regular expression of a normal log operation behavior of the user from the original data set; and checking the user behavior based on the regular expression. According to the method, the historical log operation of the user is coded based on the coding mapping table of the normal log operation behavior of the user, and the original data set is constructed; extracting a regular expression of a normal log operation behavior of the user from the original data set; the user behavior is checked based on the regular expression, the problem that the abnormal or wrong behavior of the normally logged-in user cannot be recognized due to the limitation of a permission rule-based technology is solved, and the accuracy of user behavior analysis is improved.

The invention relates to the technical field of software engineering, and discloses an error code processing method and device, equipment, a storage medium and a program product, and the method comprises the steps: obtaining a target error code of target abnormal data, and the target error code comprises a target error type and a target error code; determining a target exception handling strategy according to the target error type, or determining the target exception handling strategy according to the target error type and the target error code; and executing processing logic on the target abnormal data according to the target abnormal processing strategy. The server abnormity can be automatically detected and quickly processed based on the error code, the processing efficiency is improved, and manual operation is reduced.

The invention provides a video recording method, a video recording device, a video recording system, a computer readable storage medium and electronic equipment, and relates to the technical field of computers. The video recording method comprises the following steps: determining hardware configuration parameters in response to an operation of entering a slow action mode, and starting video recording hardware according to the hardware configuration parameters; performing scene recognition on image data acquired based on video recording hardware to determine a recording scene; determining a recording frame rate corresponding to the recording scene; and in response to the recording trigger operation, performing video recording based on the recording frame rate. According to the invention, the recording effect of the slow-action video can be improved.

The invention discloses an unmanned aerial vehicle remote control method, device and equipment and a medium, and relates to the technical field of communication, and the method comprises the steps that ground communication equipment obtains an original remote control frame from a control station; the original remote control frame comprises a first timestamp when the control station generates the original remote control frame; and after the original remote control frame is verified to be normal based on the to-be-verified field, triggering a preset frame sending operation so as to add a second timestamp when the operation is triggered to the original remote control frame to obtain a first remote control frame, and sending the first remote control frame to airborne communication equipment carried by the unmanned aerial vehicle, and when the second remote control frame is verified to be normal based on the to-be-verified field and the timestamp, the unmanned aerial vehicle is controlled to respond to the second remote control frame. The time synchronization of the control station, the ground communication equipment and the airborne communication equipment is kept based on the global navigation satellite system, and the transmission reliability of the remote control frame is improved in combination with remote control frame abnormity verification.

The invention discloses a digital model identification method based on an avionics system, and belongs to the technical field of avionics systems, and the method comprises the following steps: S1, constructing an avionics system digital model, and determining avionics system influence factors for digital model identification; s2, performing simulation analysis on the avionics system digital model, and determining a simulation analysis result of the avionics system digital model; s3, performing digital model identification on the avionics system digital model simulation analysis result, and determining an avionics system digital model identification result; and S4, generating an avionics system digital model identification optimization report, and timely solving the abnormal problem of the avionics system digital model. According to the method, the problem that the use effect is poor due to the fact that the digital model of the avionics system cannot be effectively identified and abnormal problems cannot be found and solved in time in the prior art is solved. According to the method, the digital model of the avionics system can be effectively identified, abnormal problems can be found and solved in time, and the use effect can be improved.

The invention relates to an intelligent early warning system and method for an induced draft fan of an ICS, and the system comprises a DCS system and a big data platform, the big data platform carries out the information interaction with an intelligent early warning module and an intelligent diagnosis module, and the intelligent early warning module transmits the early warning information to the intelligent diagnosis module; the intelligent early warning module is in signal connection with the big data platform through the data model module, the big data platform transmits data to the data model module, and the data model module is in signal connection with the intelligent early warning module; the intelligent diagnosis module is in signal connection with the big data platform through the mechanism model module, the big data platform transmits data to the mechanism model module, and the mechanism model module is in signal connection with the intelligent diagnosis module; and the mechanism model module is in signal connection with the data model module through the simulation working condition generation and accident deduction module. The method has the advantages that prediction can be carried out in advance, and loss is effectively reduced and controlled.

The invention discloses a battery management system of a new energy automobile, which comprises a suspension module, a circuit switching module, a main battery pack, a standby battery pack, a monitoring module and a switching module, and is characterized in that the suspension module is used for suspending the main battery pack and bearing the standby battery pack; the circuit switching module is used for supplying power to an automobile power system when the electric energy of the main battery pack and the electric energy of the standby battery pack are different, the monitoring module is used for monitoring the main battery pack on the hanging module, and when the main battery pack is on fire, high temperature or smog, the hanging module releases the main battery pack downwards. According to the invention, by arranging the monitoring module, the suspension module, the switching module, the circuit switching module, the main battery pack and the standby battery pack, when the monitoring module monitors that the main battery pack is abnormal, the switching module is controlled to switch the standby battery pack to supply power to an automobile power system through the circuit switching module, and meanwhile, the suspension module releases the abnormal main battery pack; therefore, the abnormal main battery pack is prevented from damaging the whole automobile.