30results about How to "Reduce the difficulty of execution" patented technology

The invention belongs to a private data protection technology in data mining, in particular to a method for protecting private data in association rule mining. The method comprises the following steps: determination of private data items, initialization, modification of the private data items and release of data. The method can effectively protect the private data, and ensure that all association rules not containing the private data items are valid, most association rules containing the private data items are still valid and no ghost rule is produced. In selection of revision records, the invention firstly considers to exchange record pairs which do not affect the mining results on the private data items, secondly provides a revision record selection method based on most frequent items, selects the records of a most frequent item set with the most supporting number as possible, bests maintains the frequency of traditional frequent items, reduces the execution difficulty in revision record selection and further improves the execution efficiency of algorithm.

The invention relates to a private data guard method in sequential mode mining. In the method, two 32-bit unsigned integers are generated at random, data item protected by a data owner is displaced at random, each transaction in a database is expressed by corresponding binary figures before the mining of sequential modes is carried out, each bit value is a data item corresponding to the transaction, displaced data are recovered by certain method, a sequential mode mining module is ensured to have correct input data; the recovered transaction database adopts sequential mode mining method based on binary mode to determine a frequent sequential mode. The method comprises the generation of candidate frequent sequential modes and the computing method of the support count thereof. The method adopted by the invention can discover all sequential modes, reduces the implementing difficulty of algorithm and can further improve the implementing efficiency of algorithm compared with the existing sequential mode mining methods.

The invention provides a method and a terminal for automatically renewing a login state. The method comprises the following steps: step S1, when a webpage is started, acquiring a token corresponding to a current account of the webpage; step S2, judging whether the token is valid or not, if not, jumping to a login page of the webpage; and if yes, acquiring the last renewal time point of the token,and executing S3; and step S3, according to the last renewal time point and the current time point, acquiring a renewal time period, judging whether the renewal time period exceeds a preset time period threshold, if yes, then renewing the token, so as to realize the automatic renewal of the login state of the current account. The method and the terminal for automatically renewing the login state provided by the invention have an efficient processing performance.

The invention discloses a digital shot blasting coverage rate measurement method based on a computer vision technology, and belongs to the technical field of digital image processing. The method comprises the steps of image acquisition, gray scale conversion, noise elimination, region segmentation, binarization processing, filling, pseudo connection elimination and statistics, and image processingfor surface dents after shot blasting of a plate. A computer program is adopted for shot blasting image processing, the consistency of multiple times of measurement is guaranteed, the measurement error is controlled within 5%, the measurement and calculation speed is high, the method does not depend on personal experience, the compatibility with other computer-aided manufacturing equipment is good, the portability is good, and possibility is brought to detection feedback link work in automatic shot blasting control circulation.

The invention relates to a shared vehicle station clustering method and system, and the method comprises the steps: determining a seed station, and building a station group taking the seed station asa center; delimiting one or more first-order potential energy gathering stations according to the road surface distances between the first-order potential energy gathering stations and the seed stations, wherein the road surface distances between the first-order potential energy gathering stations and the seed stations do not exceed a first distance threshold value; and determining one or more first-order potential energy gathering stations from the one or more first-order potential energy gathering stations according to the similarity with the seed station, adding the first-order energy gathering stations into the station group, wherein the similarity between the first-order energy gathering stations and the seed station is not lower than a first similarity threshold. According to the invention, the energy gathering stations and the seed stations form one station group together, and then management is carried out based on the station group, so that the management difficulty can be effectively reduced, the management efficiency is improved, and the use convenience of a user is not significantly reduced.

The invention provides a layout structure and a formation method of a semiconductor integrated circuit device. A mask pattern has multiple truncated diagram areas, the multiple truncated diagram areasare close to a boundary covering the diagram areas, so that when a first characteristic pattern is defined as a second characteristic pattern by using the mask pattern, the defined second characteristic pattern can have an edge part close to the truncated diagram areas, and the edge part has a large blank area between a side facing the truncated pattern areas and other parts of an adjacent secondcharacteristic pattern, therefore, when a node area is defined on the edge part of the second characteristic pattern, correspondingly, a larger space area is reserved for the node area, so that corresponding preparation process to be conducted on the node area in later stage is less difficult, and process windows of related processes are increased.

The invention relates to an intelligent declaration assist system of environmental tariff and an online declaration method of environmental tariff using the same. The system comprises a field detection unit, a data acquisition unit, an upper computer and a monitoring center server; the field detection unit includes a plurality of pollutant detection units; the signal output ends of the pollutant detection units are in communication connection with the signal acquisition unit; the signal acquisition unit is in communication connection with the upper computer in wired or wireless manner; the upper computer is in communication connection with the monitoring center server. Online declaration of environmental tariff is achieved herein by: acquiring pollutant emission data, querying a current value table and a tariff amount table, calculating emission equivalent and tariff amount to be paid, compiling a table of enterprise tariffs to be paid, and uploading to a local tax administration. Thesystem and method herein provide a simple and efficient declaration process, allow environmental tariffs to be collected and executed less difficultly, and help implement and popularize the law of environmental tariff.

The invention provides a method for planting cordyceps flowers by microbes. The method comprises: preparing bacterial strains, planting in an I-grade culture medium, planting in a II-grade culture medium, planting in a III-grade culture medium, and performing thalli forcing. In the bacterial strain preparation, a cordyceps flower culture is inoculated in an inclined medium, and after static placing for 4-5 days at pressure intensity of 0.23 MPa and temperature of 15-22 DEG C, a slant strain is obtained. In the I-grade culture medium culture, the slant strain is put in a sterilized I-grade culture medium, in environment of temperature of 22-25 DEG C, aerobic, and pressure intensity of 0.15 MPa, the I-grade culture medium is put in a shaking table in rotating speed of 300 r / min for 2-3 days, so as to obtain an I-grade culture strain. Beneficial effects of the method are that the method follows characteristics of plant growth, and cultured cordyceps flowers are safe and healthy, and can be eaten at ease, cost and investment are low, and success rate is high.

The invention belongs to the technical field of clothes treatment equipment, particularly relates to a dehydrating method of washing equipment and the washing equipment and aims at solving the problemthat an existing washing machine can carry out at least one clothes operation in the dehydrating process and the overall dehydrating efficiency of the washing machine cannot be easily ensured. For the purpose, the dehydrating method provided by the invention has the advantages that a specific dehydrating speed can be determined on the basis of an actual eccentricity value and a dehydration curveduring dehydrating rotation of a washing barrel to determine a maximum rotating speed that the washing barrel in an eccentric state can reach and to reduce the adverse effect on rotation of the washing barrel due to eccentric distribution of clothes, so that the washing barrel can execute dehydrating operation without improving the current eccentricity situation, and the washing equipment can ensure that the overall dehydrating efficiency thereof is not obviously affected by eccentricity of the washing barrel even if no leveling operation is executed.

The invention relates to the technical field of garden maintenance, and aims to provide an intelligent saving-type maintenance method and system for garden vegetation. The method comprises the steps of acquiring a vegetation condition in real time; performing judgment according to an established maintenance rule and the real-time vegetation condition; when the real-time vegetation condition does not accord with a preset condition during the maintenance period, automatically controlling a maintenance device to work; and when the real-time vegetation condition accords with the preset condition during the maintenance period, automatically controlling the maintenance device to stop working. The problems that existing garden vegetation maintenance is performed mainly by manual labor, which consumes more manpower, and meanwhile, a way of vegetation maintenance is rough, and thus, it is difficult to take a corresponding maintenance measures for the actual growth situation of the vegetation, and good growth of the vegetation is not facilitated are solved. The maintenance method and system have the effects that the vegetation is maintained according to the actual vegetation condition, the maintenance way is more refined, and meanwhile, manpower is reduced.

The invention relates to a service scheduling management method and system. The method comprises the following steps: S1, determining a target processing unit combination; S2, obtaining service data in the scheduling queue and sending the service data to a target processing unit; the method specifically comprises the following steps: S3, determining a to-be-scheduled service sequence based on a scheduling queue; according to the method, big data are fully utilized, and the matching condition is directly reflected by the execution time; complex calculation of resources such as communication, calculation and storage is avoided, the execution efficiency is improved, and the execution difficulty is reduced. And a mode of prejudging the type and carrying out principle adjustment on the task scheduling sequence is provided, so that the scheduling time is fully utilized, and the scheduling efficiency is improved.

The invention provides a splicing quality evaluation method for a plane splicing view of an automobile panoramic image monitoring system. The method comprises the following steps: (1) uniformly distributed environment illumination covers the view field of the automobile panoramic image monitoring system; (2) covering the checkerboard graph card in the view field of the plane splicing view of the vehicle panoramic image monitoring system; (3) using an image acquisition device to shoot and acquire a plane splicing view image; (4) identifying a splicing gap; (5) identifying the spliced ghosting; (6) identifying splicing dislocation; and (7) identifying splicing loss. Based on objective image test and analysis, the method is easy to realize on site, splicing quality data is easy to process, calculation is simple, and automation is easy to realize, so that the splicing quality of the plane splicing view of the automobile panoramic image monitoring system can be rapidly, conveniently, effectively and consistently evaluated.

The invention discloses a device and method for automatic flow checking and calibration of an on-line particulate matter analyzer. The device for automatic flow checking and calibration of the on-line particulate matter analyzer comprises a cyclone type cutter, a connecting switcher, a particulate matter analyzer, an air suction pump, a standard flowmeter and a control terminal. The cyclone type cutter, the particulate matter analyzer and the standard flowmeter are connected with the connecting switcher, the particulate matter analyzer is connected with the air suction pump, the control terminal is connected with the connecting switcher, the standard flowmeter is connected with the control terminal, and the particulate matter analyzer is connected with the control terminal. According to the device and method for automatic flow checking and calibration of the on-line particulate matter analyzer, flow calibration work execution difficulty can be effectively reduced, measurement errors are reduced, manpower and material resources can be greatly reduced, and the device and the method are particularly suitable for daily operation maintenance process and flow check and accept work of the particulate matter analyzer.

The invention discloses a mechanical arm control device and method for electrostatic spraying of automobile parts. The mechanical arm control device comprises a spraying mechanism, a mechanical arm mechanism and a main controller, wherein the spraying mechanism is connected with the mechanical arm mechanism, the spraying mechanism comprises a conveying main body, a spraying cup and a mixer are installed at the upper end and the lower end of the conveying main body correspondingly, a powder pipeline and an air pipeline are arranged on the left side and the right side of the lower portion of the mixer respectively, the upper end of the powder pipeline and the upper end of the air pipeline are both connected with the mixer, and a plurality of conveying channels are arranged in the conveying main body. According to the mechanical arm control device and method for electrostatic spraying of the automobile parts, surface shape information of a workpiece to be sprayed is recognized, and flow control valves are controlled to act according to the surface shape information, so that the output speed of the conveying channels is flexibly adjusted, it is guaranteed that the speed of electrified coating powder reaching the sprayed workpiece is constant, and the coating powder can be uniformly and stably sprayed on the workpiece to be sprayed.

The invention provides a surface acoustic wave filter and a forming method thereof. When the surface acoustic wave filter is manufactured, a packaging cover plate is bonded on a piezoelectric materiallayer, so that the thinning process can be performed on the piezoelectric material layer under the condition that the packaging cover plate can stably support the piezoelectric material layer, and the low-acoustic-impedance material layer and the high-acoustic-impedance material layer in the Bragg reflection layer can be directly deposited on the thinned piezoelectric material layer. Namely, according to the forming method provided by the invention, the processing technology of the device and the packaging technology of the device are combined with each other, so that the packaged surface acoustic wave filter can be directly prepared, the preparation steps of the device are effectively simplified, the preparation difficulty of the Bragg reflection layer is reduced, and the purpose of simplifying the technology is further achieved.

The invention provides a diatom ooze-containing quartzite and a preparation method thereof. The diatom ooze-containing quartzite comprises main materials and auxiliary materials, and the main materials comprise 12-15 parts of diatom ooze, 1-3 parts of turtle shell, 75-90 parts of 30-120 mesh quartz sand, 40-45 parts of 300-700 mesh quartz powder, 2-4 parts of obsidian powder, 2-3 parts of synthetic resin, 2-3 parts of synthetic rubber, and 4-6 parts of polyacrylate; and the auxiliary materials comprise 0.3-1 part of a titanate coupling agent, 0.2-0.5 parts of ethylenetriamine, 0.2-0.5 parts of diethylenetriamine, 0.1-0.3 parts of jute, 0.2-0.4 parts of glass rag, 0.5-0.7 parts of a pigment, 0.1-0.2 parts of rock wool plate powder and 0.5-0.8 parts of an additive. The diatom ooze-containing quartzite has air purification, fire proofing, flame retardation, sterilization and deodorization effects, and has the advantages of environmental protection of used materials, easy cleaning, simple preparation flow, and low requirements on the production environment.

The invention relates to a network card MAC address burning compatible method, which comprises the following steps: adding a startup process of an operating system, and automatically starting the startup process when the operating system is started, wherein the content of the startup process comprises the following steps: verifying whether the network card completes MAC address burning or not, if so, ending the current startup process, and otherwise, executing the next step; loading a network card module drive, if the operation is completed, carrying out the next step, otherwise, carrying out burning failure prompting; loading a drive corresponding to the burning program to prepare for subsequent burning, if the subsequent burning is completed, performing the next step, otherwise, performing burning failure prompting; and executing the burning program, if the burning program is completed, ending the current startup process, and otherwise, carrying out burning failure prompt. By means of the method, process loading, verification of the network card MAC address, automatic matching and burning of the network card MAC address can be carried out autonomously, burning of the network card MAC address is easier to grasp, the execution difficulty of burning work is greatly reduced, and the repair rate of a board card can be reduced.

The invention discloses a mechanical arm control device and a control method for electrostatic spraying of automobile parts, comprising a spraying mechanism, a mechanical arm mechanism and a main controller, wherein the spraying mechanism is connected with the mechanical arm mechanism, and the spraying mechanism comprises a conveying body, and the spraying mechanism comprises a conveying body. The upper and lower ends of the conveying body are respectively equipped with a spray cup and a mixer, and the left and right sides below the mixer are respectively provided with a powder pipeline and an air pipeline, and the upper ends of the powder pipeline and the air pipeline are both connected with the mixer. The main body is provided with a conveying channel, and the conveying channels are provided with multiple groups. The mechanical arm control device and control method for electrostatic spraying of automobile parts recognizes the surface shape information of the sprayed workpiece, and controls the flow control valve action according to the surface shape information. The output rate of the conveying channel can be flexibly adjusted, so as to ensure that the speed of the charged paint powder reaching the sprayed workpiece is constant, and then the paint powder can be uniformly and stably sprayed onto the sprayed workpiece.

A method for generating test sample used on path test of blank case includes labeling all circles in code flow drawing, generating master path set formed by at least one branch path passing all circles in code flow drawing, generating basic path set by utilizing master path set through circle-adding means and generating test sample according to feasible conditions of each basic path in basic pathset.

The embodiment of the invention discloses a server RAS function test method and device, equipment and a medium. Error injection programs corresponding to error types of all the equipment are integrated in a management page of a substrate management controller in advance; an error injection instruction is received; and a corresponding target error injection program is called from the management page according to the error injection device and the test mode indicated by the error injection instruction so as to execute an error injection operation. The error injection program is integrated on the management page of the substrate management controller, when the error injection test needs to be carried out on the equipment, the corresponding target error injection program is directly called to carry out the error injection test on the equipment according to the test mode, various error injection commands do not need to be manually and repeatedly operated and executed, and the test efficiency of the error injection test work is improved. And in the mode of calling the target error injection program, the tester only needs to input the error injection instruction, and does not need to be very familiar with the error injection operation and the error injection type, so that the professional requirement on the tester is reduced, and the test execution difficulty is further reduced.

The movable pneumatic manipulator comprises a mechanical claw linkage part and a mechanical claw, and the mechanical claw linkage part is provided with a wheel support, wheels, a bearing chassis, a rotating bearing, an air cylinder fixing frame, a rotating air cylinder, a telescopic air cylinder, a supporting frame, a limiting switch, a mechanical claw fixing frame and a telescopic arm; the mechanical claw is provided with a telescopic air cylinder, a piston, a power shaft, a mechanical claw movable arm connecting shaft, an elastic gasket, a clamping claw and a mechanical claw movable arm. And the PLC is used for writing programs to control different air cylinders, corresponding actions are carried out to take and place objects, the using effect is obvious, and good market application prospects are achieved.

The invention belongs to the field of performance testing of industrial robots, and specifically discloses a method for estimating the performance of a complete industrial robot based on a feedforward neural network, which includes the following steps: S1 Constructing a model framework for the performance impact of an industrial robot and performing a performance test to Obtain the corresponding input parameters and output parameters, wherein the input parameters are the performance parameters of the core components of the industrial robot and the environmental impact parameters, and the output parameters are the performance parameters of the whole machine of the industrial robot; S2 normalizes the input parameters and output parameters, and Use the normalized data to train the neural network model to obtain the whole machine performance prediction network model; S3 substitutes the performance parameters and environmental impact parameters of the core components of the industrial robot to be tested into the whole machine performance prediction network model In order to obtain the performance parameters of the industrial robot. The invention can realize the prediction of the performance of the whole industrial robot, and has the advantages of wide applicability, accurate prediction and the like.

The invention relates to a private data guard method in sequential mode mining. In the method, two 32-bit unsigned integers are generated at random, data item protected by a data owner is displaced atrandom, each transaction in a database is expressed by corresponding binary figures before the mining of sequential modes is carried out, each bit value is a data item corresponding to the transaction, displaced data are recovered by certain method, a sequential mode mining module is ensured to have correct input data; the recovered transaction database adopts sequential mode mining method basedon binary mode to determine a frequent sequential mode. The method comprises the generation of candidate frequent sequential modes and the computing method of the support count thereof. The method adopted by the invention can discover all sequential modes, reduces the implementing difficulty of algorithm and can further improve the implementing efficiency of algorithm compared with the existing sequential mode mining methods.

The invention belongs to the technical field of electronic non-stop charging information processing, and discloses a real-time acquisition method, acquisition system and storage medium of ETC deduction information, and monitors the communication and interaction data between the lane antenna and the vehicle-mounted unit through microwave data acquisition equipment; The communication and interaction data are analyzed to obtain the relevant information of ETC deduction; the obtained relevant information of ETC deduction is displayed on the display terminal through voice playback, screen display, network upload APP query, and Bluetooth. The invention directly acquires the communication data of the RSU and the OBU, with high information reliability and strong real-time performance; no interference, low execution difficulty, low cost, and easy promotion; the risk of user information leakage is minimized, and user privacy is protected; After obtaining the information, the misunderstanding caused by the change of the deduction method after the upgrade of the ETC system is reduced, and the service cost of the relevant units is reduced.

The invention discloses a field intensity equivalent calibration method for an intelligent access system, which belongs to the technical field of radio frequency field intensity calibration, and comprises the following steps of: determining measurement areas by adopting a finite element space distribution method based on a standard model of the intelligent access system, and performing field intensity equivalent calibration on each measurement area; wherein the measurement area comprises an automobile body two-side calibration area, a trunk outer calibration area, an in-automobile instrument desk calibration area, a front-row seat calibration area, a rear-row seat calibration area, a trunk calibration area, a floor calibration area, an automobile door leakage area and a back door leakage area. According to the method, an automobile intelligent access system calibration scheme is optimally designed, a finite element fractional step method is adopted, and complex equipment and software are not needed, so that the equipment precision requirement is simplified, the execution difficulty is reduced, and the coverage area of field intensity calibration is increased.

The present invention provides a method and a terminal for automatic renewal of a login state, the method comprising the following steps: S1: when the webpage is started, obtain a token corresponding to the current account of the webpage; S2: determine whether the token is valid, if invalid, then Jump to the login page of the webpage; if valid, obtain the last renewal time point of the token, and execute S3; S3: obtain the renewal time period according to the last renewal time point and the current time point, and judge the renewal time Whether the segment exceeds the preset time segment threshold, and if so, renew the token to realize the automatic renewal of the login status of the current account. The present invention provides a method and a terminal capable of automatically renewing a login state, and has efficient processing performance.