37results about How to "Easy to query and use" patented technology

The invention relates to a non-intrusive user power consumption fault identification method and a system thereof. The non-intrusive user power consumption fault identification method includes following steps: S1, acquiring data of the voltage, current and leakage current of a power inlet position of a user; S2, adding time stamps to the obtained data, transmitting the data to a cloud, and storingthe data in a database of the cloud; S3, analyzing the data in the database, obtaining an electric equipment behavior sequence of the user through identification, and monitoring change conditions of the main current and the leakage current; and S4, when it is monitored that a certain electrical characteristic quantity is abnormal, through event analysis, associating an abnormal condition with an electric appliance event, and determining the type of the electric appliance causing an electrical fault. According to the method and the system thereof, equipment installation can be completed by employing a non-intrusive method without power failure through measurement of the household total current and the household voltage monitoring power consumption conditions, the method is more convenient and fast, the troubleshooting time is saved, and the troubleshooting efficiency is improved.

The invention provides an identification analysis system and method suitable for an intelligent Internet of Things system. The identification analysis system comprises an identification registration module, an identification analysis module and an identification management module; the identifier parsing module is configured to directly reply a service node communication address corresponding to an identifier code after parsing for a unified registration identifier allocated by a system when an identifier parsing request is received, for other registered identifiers, analyze and apply to the superior node to obtain registration representation feedback information. According to the invention, on the premise that the technical architecture of a company and upstream and downstream partners is not changed, each related party in the intelligent Internet of Things system can query the openable shared data of the identifier mapping equipment according to the identifier, so the data sharing and information fusion among business links and professional systems across regions and enterprises are realized.

The invention relates to a piece of equipment used for the preservation payment of internet advertisements and a method thereof, wherein, the equipment comprises an information release device, an advertisement information base device, an information exhibiting device, an information save device and a charging device, wherein, the information release device is used for transferring the advertisement information by the publishers into the advertisement information base positioned on a server and for setting the preservation payment of the advertisement information; the advertisement information base device is positioned on a server and is a database or a document system used for storing the advertisement information; the information exhibiting device is used for exhibiting the advertisement information meeting the browse requirements of users in the advertisement information base through user browse interfaces on computers, mobile equipment, other kinds of computing equipment or terminals, and is provided with operation links or press-buttons which are needed for saving the advertisement information; the information save device is used for saving the advertisement information in which the users are interested, and comprises a database or a document system used for preserving advertisement information and the operation of saving the advertisement information; and the charging device is used by an advertisement information exhibition service provider for charging the preservation payment set for the advertisement information publisher after the publisher successfully preserve one advertisement information.

The invention provides an image processing method and device, relates to the technical field of image processing, and solves the problem that image quality cannot be balanced while high compression rate is pursued in the prior art. According to the specific technical scheme, the image processing method comprises the steps: acquiring a current available bandwidth B and calculating a bandwidth Bi required for encoding transmission of a target image under a preset image encoding quality level; and determining a current most suitable image coding quality grade according to whether Bi is greater than B and different limiting conditions, and coding the target image based on the quantization parameter of the grade, thereby solving the problem that the image quality cannot be balanced while pursuing a high compression rate in the prior art.

The invention relates to a self-service query system based on online analysis and processing, the system is of B/S architecture, the system comprises a user terminal, a front-end server, a database server and a database, the user terminal accesses the front-end server for query through a Web browser, and the front-end server is in communication connection with the database server; The database server is provided with an online analysis and processing OLAP program module, and the OLAP program module is used for establishing a multi-dimensional data cube for the database table to obtain a data source table; The front-end server is provided with an interface program module, and the front-end server calls data of the database server through the interface program module to inquire the data.

The embodiment of the invention discloses a method and system for converting a natural language into a structured query language. The method comprises the steps of obtaining a natural language question text input by a user; determining a conversion result of converting the input natural language question text into a structured query language according to the similarity between the input natural language question text and a natural language question in a preset data set; and if the target natural language problem does not exist in the preset data set, converting the input natural language problem text into a structured query language through a conversion algorithm model. By adopting the method of the invention, the access threshold of the structured database can be reduced, and non-technical personnel can conveniently and directly inquire and use the structured database.

The invention discloses an incremental data convergence updating method and system based on CarbonData, and the method comprises the following steps: 1, carrying out the recognition processing of incremental data, enabling the incremental data to land to a to-be-made directory, and enabling a record to be newly added in a metadata table; Step 2, triggering a trigger preset in the metadata table after newly adding the record, and newly adding a scheduling task on a data increment updating convergence module by the trigger; Step 3, the data increment updating convergence module obtains a scheduling task and determines the current task type according to a trigger type task priority principle; Step 4, performing task logic processing according to the current task type, and moving the incremental file to an ad directory; 5, executing the updated and converged sql statement to converge the increment file increment to a full scale; and 6, after convergence updating is completed, the corresponding record is recovered to be in an unoccupied state, and the field content information corresponding to the record is modified. According to the method and the device, the problem that a CarbonDatastreaming processing scheme does not support incremental updating is solved, and the workload of service transformation is reduced.

The invention provides a simple and easy-to-use rule engine condition configuration method. The method comprises the following steps: creating a rule; carrying out subscription configuration; carryingout destination configuration; and enabling the user to select a start/pause rule. The method has the beneficial effects that the data subscription type can be flexibly selected; subscription data content can be flexibly selected; subscription data can be dynamically loaded on the condition configuration page, so that a user can conveniently and intuitively inquire and use the subscription data;and the mvel grammar is adopted, so that the method better conforms to the object-oriented thought and is more friendly to developers.

The invention discloses a vehicle power shortage early warning method, which comprises the following steps: extracting networked vehicle type background data by using big data, classifying and concluding the data, carrying out positioning judgment on a vehicle with a dormancy or abnormal wakeup problem by using a wakeup source log system, and carrying out in-place and in-place analysis on a vehicle which is difficult to position; for a vehicle with dark current exceeding a normal value or in a low-voltage problem, contracting a terminal for colleague or visiting back a user for processing; and enabling all the problems to form an undervoltage problem tracking table for tracking. According to the invention, the big data is utilized to actively find the abnormal power-lack vehicle and analyze the reason, the power-lack complaint rate of the user is effectively reduced, and the product quality is improved.

The invention is suitable for the technical field of block chains, and particularly relates to a key value storage method and device based on a block chain, terminal equipment and a medium. The method comprises the steps of searching an intelligent contract, comparing a key value of each data node of a data layer determined by searching with a to-be-inserted key value to obtain a target data node meeting a preset condition, inserting to-be-inserted data into an empty data node, and enabling a pointer of the empty data node to point to a node pointed by a pointer of the target data node. According to the method, the null data node is searched for, the pointer of the target data node points to the null data node, so that the target data node, the null data node and the node pointed by the pointer of the target data node form an ordered linked list, the ordered linked list is stored in an ordered form, subsequent query use can be facilitated, the data node with the key value close to the key value to be queried can be found in the ordered linked list during query, and the query efficiency is improved. And the query result is found and determined according to the sequence of the data nodes, the whole intelligent contract does not need to be traversed, and the query efficiency is relatively high.

The invention provides a multifunctional storage cabinet for storing finance and accounting bills, and belongs to the technical field of storage cabinets, the multifunctional storage cabinet for storing finance and accounting bills comprises a lower storage cabinet, the upper surface of the lower storage cabinet is fixedly connected with an upper storage cabinet, the upper surface of the lower storage cabinet is provided with a groove, the inner wall of the groove is fixedly connected with a shaft sleeve, according to the multifunctional storage cabinet for finance and accounting bill storage, the lower storage cabinet body and the cabinet door are arranged in a matched mode, equipment is divided into the lower storage cabinet body and the upper storage cabinet body during use, daily needed bills can be stored in the storage rack by opening the cabinet door, query and use are convenient, the movable groove and the movable block are used in a matched mode, and the storage rack can be pulled in two directions conveniently, a limiting piece can prevent pulling out of the limit and guarantee use safety, a groove is formed in the lower storage cabinet, a rotating motor provides power to drive a gear to rotate and be meshed with a straight toothed plate, therefore, lifting of a containing box is adjusted, and sealed confidential bills can be placed in multiple storage grooves in a classified mode.

The invention provides a smart contract security detection method and device based on a blockchain, a computer readable storage medium and electronic equipment. The method comprises the steps of obtaining a target smart contract and a file size thereof; obtaining each function from the target smart contract; obtaining and recording an initial-order parameter change relationship of each function; generating a first-order parameter change chain according to a change relationship between at least two parameters in the first-order parameter change relationship of each function; obtaining a targetparameter name in the target smart contract according to the file size; and traversing the target parameter name in a primary parameter change chain, and determining the tracking correctness of the primary parameter change chain according to the target parameter name to obtain a security detection result of the target smart contract. According to the technical scheme provided by the embodiment ofthe invention, the parameter change process of the target smart contract to be uploaded to the target blockchain can be correctly tracked, and the security of the target smart contract finally uploaded to the target blockchain is ensured.

The invention relates to the field of information retrieval and provides an establishing method based on website subject term inquiry. The method includes that webpage data is obtained; vocabulary significance among websites is collected according to the webpage data; website subject terms are extracted according to the webpage data; a dictionary storing resources is established according to the extracted website subject term information; a website subject inquiry interface is established. The invention further provides an establishing system based on the website subject term inquiry. The establishing method and system is simple in flow and easy to achieve and capable of achieving updating and improvement fast and can be used online and offline to improve specialization searching experience.

The invention discloses a mind map tool for economic management. The mind map tool comprises a bottom plate, a fixing assembly, a turning seat, a lifting assembly, a camera and a connecting line, wherein an iron fixing plate is arranged at the upper end of the bottom plate, a sliding rail is arranged on the side edge of the bottom plate, and the lifting assembly is arranged at the upper end of thesliding rail. According to the invention, the mind map tool is composed of the iron fixing plate, the fixing assembly, the turning seat, the connecting line and the connecting block, so that the structure is simple, the number of parts is small, and assembling operation is convenient; according to the fixing assembly, the reset spring is connected between the fixing end cover and the fixing seat,the telescopic spring is connected between the fixing seat and the fixing base, and the limiting clamping groove is formed between the fixing end cover and the fixing seat, so that rapid fixing and angle adjusting fixing are achieved; and the mind map tool is provided with the slidable and height-adjustable lifting assembly, and the mind map is photographed and stored by the camera through the lifting assembly, so that subsequent query and use are facilitated.

The invention discloses an Internet of things integration system for logistics sales, including an order processing module, a PC Terminal, a mobile terminal, an Internet storage, a bar code scanner, aProduct Information Verification Platform, a fixed terminal, a Mobile terminal and a central processing unit, wherein the PC terminal and the mobile phone terminal are connected with the inquiry module through a network, the inquiry module is connected with the Internet memory through a network, the order processing module is electrically connected with an Internet memory and a product information verification platform, the fixed terminal is electrically connected with a product information verification platform and a mobile terminal, the CPU is electrically connected with an Internet memory,a GPRS module, a monitoring module and a delivery system, and the Internet memory is electrically connected with a radio frequency transmitter. The GPRS module comprises a USB communication module, an RS485 module and a GPRS chip. The new integrated system has various functions and strong practicability, which meets various requirements in the logistics sales process and is suitable for wide promotion.

The invention relates to a quantitative evaluation method for an emotion index of an electricity customer. The method comprises the following steps: establishing four independent data modules, namelya positive sentiment word module, a negative sentiment word module, a negative word module and an adverb module; converting all the incoming call information of the client into text information; splitting the text into M sentences by taking the sentences as units; for the jth sentence, splitting the sentence into N vector word groups; calculating an emotion score Qj of the jth sentence; and addingthe M Qj values to obtain a total sentiment value Q < total > of the text. According to the invention, through mining the text data, automatic identification of the customer service risk is realized,the problems of incompleteness, non-timeliness and non-objectivity in manual identification of the customer risk are eliminated by a technical means, and the risk early warning work quality and efficiency can be improved.

The invention discloses an intelligent financial management system, and relates to the technical field of file management, the intelligent financial management system comprises a box body, a door body, an electronic lock, an input module, a display module, a fingerprint module, a log module, a verification module and a photographing module, the door body is rotatably arranged on the box body; the electronic lock is arranged on the door body; the input module is used for inputting the name, the operation time, the bill number and the access type of an operator; the display module is used for displaying operation information; the fingerprint module is used for fingerprint identification of an operator; the verification module is used for verifying whether a person corresponding to the fingerprint identified by the fingerprint module is matched with an input name or not; the log module is used for recording information input by an operator; the photographing module is used for photographing the stored and taken bill and generating a bill photo beside the bill number. According to the invention, bill access records can be recorded, which is convenient for future query and use.

The invention provides an order data management system, method and device, and a storage medium, and the method comprises the following steps: a first system which is deployed in an intranet is used for transmitting the plaintext of the first type of data and the plaintext of the second type of data of a first order to a first user side when a data access request, transmitted by the first user side, of the first order is received; and the second system which is deployed in an external network is used for sending the plaintext of the first type of data and the ciphertext of the second type of data of the second order to the second user side when receiving a data access request of the second order sent by the second user side. According to the invention, two different access paths are provided for visitors with different requirements to access the order data, so that the visitors can inquire and use the order data conveniently and the security of the data is ensured.

The invention discloses an anti-counterfeiting coding method which relates to a three-section composite code composed of a product category code, a product sequence code and a disorder random cipher, wherein the product sequence code comprises time information.

The invention discloses an intelligent electronic instruction device. The device comprises an electronic instruction body, the electronic instruction body is arranged on a paper instruction through a locating piece, a runner is arranged in the electronic instruction body, a rotating part is arranged on the runner, one side of the runner is provided with an accommodation cavity, the bottom of the electronic instruction body is also provided with a connecting line port, one end of a connecting line is arranged on the runner, the other end of the connecting line is provided with a U flash disk. The intelligent electronic instruction is novel in design and convenient to query and use.