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

The invention discloses a quantum chip, a quantum processor and a quantum computer, and relates to the technical field of quanta. The quantum chip comprises a bottom sheet and a top sheet, wherein a quantum bit array is arranged on the top sheet and comprises a plurality of quantum bits distributed in an array structure of M rows * N columns; a reading cavity and a bit control line are arranged onthe negative film; the bottom sheet and the top sheet are electrically connected by adopting an inverted framework. On one hand, an M-row * N-column surface code structure is adopted, so that quantumbits have better connectivity, the quantum volume is favorably increased, and the execution difficulty of an algorithm is favorably reduced; on the other hand, an inverted architecture is adopted, sothat the separation layout between the quantum bit and other components is realized, some damaged devices or processing technologies are moved out of the bit sample layer, and the coherence of the quantum bit in a chip wiring space and a complex technology is increased. By integrating the two aspects, large bit number and accuracy are achieved at the same time, and the purpose of improving the computing power of the quantum chip is achieved.

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 associationrules 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 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 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.

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 method and system for migrating power measurement data to HBase. The system includes: a query module: querying data from a relational database through JDBC; a configuration module: used to configure connections, tables, query conditions, and result output formats , writing method, etc.; log module: record the status of each migration of each table; conversion module: convert the result data found by the query module into the format required by the writing module according to the corresponding HBase structure; writing module: follow the configuration module The write parameter writes data into HBase through the API; the management module: starts the migration task at regular intervals and retransmits the unsuccessfully migrated data according to the log information recorded by the log module. Compared with the prior art, the present invention has the advantages of automatic migration, support for incremental delay synchronization, automatic retransmission, and high efficiency.

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 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.