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 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 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 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 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 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 discloses an intelligent lock driving mechanism. A linting rod is fixedly arranged at the inner side end of a spring bolt, and the limiting rod is slidably sleeved with a connecting rod.The connecting rod and the limiting rod are connected through a spring, and the driving mechanism is composed of a circuit board, a motor, a reduction gear and a rack. The circuit board is electrically connected with the motor, the rack is fixed to the end of the connecting rod, the two ends of the rack correspond to the inner wall of a lock body, the reduction gear is engaged with the rack, andthe reduction gear is driven by the motor to rotate. The intelligent lock driving mechanism is compact in structure, low in cost, easy to assemble and high in applicability.