85results about How to "Reduce the difficulty of writing" patented technology

The invention discloses an on-line upgrade method for embedded system firmware. A non-volatile memory is divided into two areas, the subareas to which a bootloader and a tiny_os belonging are protected, and an upgrade script is operated under the tiny_os to realize upgrading; the corresponding download request is provided by busybox of an open source; the support to a file system, a tcp / ip protocol stack and the like is provided by the tiny_os; the corresponding download request adopts dynamic linking technology and is shared with system software; different parameters are transmitted to a kernel through the bootloader, so as to tell upgrade operation from normal operation; and the entire upgrade system is only required to enlarge a storage space of about 400K, a plurality of download protocols and file systems can be supported. The invention further provides a spare upgrade method, so that when the subarea of the system software is damaged accidentally, the system upgrading also can be carried out, and the reliability and the safety of upgrading are ensured.

The invention discloses a method for realizing visual kubernets micro service choreography. The method includes the following steps: first, a choreography component is created and managed, a visual interactive panel is designed to create a choreography component graph by dragging, and then a choreography component object is generated in a memory and the information of the choreography component graph is recorded in a key-value pair form, wherein the choreography component graph refers to a micro-service choreography flow chart; an extensible mechanism is implemented, different micro-service choreography files are built through the increasing or modifying components and component attributes. Compared with the prior art, the method of the invention provides a visual interface, choreographs the micro service configuration file through the component dragging mode, simplifies the operation of the user for choreographing the configuration file, reduces the difficulty of writing the choreography file, and improves the user experience. A plug-in component extension mechanism is provided to meet the requirements of different kubernets service choreography.

The invention provides a distributed data analysis processing method based on memory computation, comprising the following steps of (1) providing an SQL-like (Structured Query Language) parser which parses an introduced query analysis text into corresponding logical plans and optimizes the logical plans preliminarily; (2) providing a task converter which converts the logical plans generated by the SQL-like parser into a computation expression, including a plurality of defined conversion categories, which can be recognized by a big data memory computational model; (3) providing a query optimizer which converts the introduced expression that can be recognized by the memory computational model into the logical plans, optimizes the logical plans and then converts into physical execution plans. Due to lack of data query and analysis processing in the conventional big data processing, the invention provides the distributed data analysis processing method based on memory computation and inherits the advantages of the memory computational model in the aspect of data processing so that the programming language of data query and analysis is simple.

The invention provides a system and a method for dynamically querying the inheritance data of a version. The system comprises a type creating unit, a database creating unit, a database view creating unit, a real-time processing unit and a query unit, wherein the type creating unit classifies a plurality of data objects according to a version inheritance relationship of the plurality of data objects to generate a plurality of data types; the database creating unit generates corresponding database tables for the data object of each data type, wherein the database tables comprise the version data of the data objects; the database view creating unit generates a database view according to the version inheritance relationship; the real-time processing unit changes the corresponding database tables in real time during editing of the data objects to change the corresponding database views in real time; and the query unit generates query sentences which correspond to the database views and acquires the corresponding data objects by operating the query sentences. By adoption of the technical scheme of the invention, the data query performance of the type having a parent-child relationship can be effectively improved, and difficulty in writing of a structured query language (SQL) character string program for query by a developer is reduced.

The invention provides an interface testing method, an interface testing device, a computer device and a computer readable storage medium. The interface testing method includes the steps: loading testing cases, and transforming the testing cases into designated objects; analyzing the designated objects, executing the designated objects according to analysis results, and receiving execution resultsof the designated objects; verifying whether the execution results are matched with expected values of the testing cases or not, and storing the execution results and the matching results into a database to be displayed. According to the interface testing method, the testing cases are loaded, transformed into the designated objects and executed on an interface to be tested, the execution resultsare fed back, matching or mismatching among the execution results and the expected values of the testing cases is verified, the testing cases are transformed, writing can be achieved by the aid of language formats with low writing difficulty, and interface testing cases can be written only by focusing interface definitions, parameters and verification, so that the writing difficulty of the testingcases is reduced.

The invention relates to a novel electric control fuel oil system. The novel electric control fuel oil system comprises a fuel tank body, a carbon tank, an oil filling pipe, an oil pump, an electric control exhaust valve, air vents, an air pressure sensor, a liquid level sensor, an air vent pipe, an oil supply / return pipeline, a control unit and an electric control check valve. The air vents of the carbon tank and a fuel tank are in communication with the electric control exhaust valve through the air vent pipe, the electric control exhaust valve is arranged in the fuel tank body, and a pressure type liquid level sensor is arranged at the bottom of the fuel tank body. The air pressure sensor is arranged at the top of the fuel tank body, the electric control check valve is arranged at the joint of the oil filling pipe and the fuel tank body, and the control unit communicates with the whole vehicle ECU in the form of a CAN bus. According to the technical scheme, the design is ingenious,and the structure is compact. The rapidity and high sensitivity of an electric control valve are utilized to quickly exhaust gas to control the internal pressure, the smoothness of oil filling is improved, and the phenomena of back injection and back surge are eliminated.

The invention discloses a multiprocessor task scheduling management method based on data flow model. Data flow model is applied to system task scheduling management, application task in system is converted into program node in the data flow model by analysis of multiprocessor configuration file; the node is mapped to multiple processors, based on on-chip interconnecting network, transfer of data between nodes is utilized to drive the operation of the node program, and finally scheduling of system on node in the multiprocessor system is realized, thus realizing application task scheduling and management in multiprocessor system. By adopting the multiprocessor task scheduling management method based on data flow model, system efficiency can be improved.

The invention discloses an automatic page testing method and device, computer equipment and a storage medium, and the method comprises the steps: receiving a to-be-tested page address, obtaining at least one to-be-positioned element based on a to-be-tested page corresponding to the to-be-tested page address, and enabling each to-be-positioned element to correspond to a feature label; preliminarilypositioning the to-be-positioned element according to the element positioning priority based on the feature tag to obtain an element positioning result, wherein the element positioning result corresponds to an element type; according to the element type, adopting a function positioning logic corresponding to the element type to generate a positioning function corresponding to the element to be positioned, wherein the function positioning logic comprises an initial variable; receiving a parameter value corresponding to a target variable, wherein the target variable corresponds to the initial variable; and testing according to the positioning function and the parameter value corresponding to the target variable, so that the positioning effectiveness can be improved, and the testing efficiency is improved.

The present invention belongs to the technical field of measurement tools, and especially relates to a novel circularity error evaluation algorithm. The algorithm takes a least-square center of a revolution body workpiece section as a reference point, a certain value (such as the least-square circularity error of the section or the estimated circularity error) is taken as a side length to construct a regular polygon, a plurality of vertexes of the regular polygon are orderly used as the centers to calculate the radius values from each vertex to all the measurement points, find out the maximumradius, the minimum radius and a range value of the radius when each vertex is the center and the corresponding center coordinate points are determined according to the definition of the circularity error evaluation algorithm (the minimum region method, the minimum circumscribed circle method and the maximum inscribed circle method) so as to obtain the required circularity error. The method is simple in principle and easy to implement and high in universality, circularity error evaluation software is easily installed on roundness measuring equipment, a coordinate measuring machine and other roundness precision measuring instruments with computers, the accurate evaluation of the circularity error can be met and the novel circularity error evaluation algorithm can be applied to the evaluation of other form and position errors in the practical engineering.

The invention discloses a service processing method and device and a storage medium, and relates to the technical field of the Internet. According to the method and the device, after the data acquisition request is sent to the second process through the first coroutine, the first process can be switched from the first coroutine to the second coroutine, and the current state information of the first coroutine is stored. Due to the fact that the first coroutine does not process other services after sending of the data acquisition request is completed, when service data returned by the second process are received subsequently, the first coroutine can be switched back from the second coroutine according to the current state information of the first coroutine, and the service data are processed continuously. Therefore, the first coroutine only executes the code corresponding to the service request. Therefore, the code corresponding to the service request is complete instead of fragmentized, so that the service request is easier to read and maintain, and the maintenance cost is reduced. Moreover, the code is not fragmented any more, so that the complexity of the service processing logic is reduced, and the code writing difficulty is reduced.

The invention discloses a universal network communication system based on an MQTT protocol. The system comprises a mobile application side, a home intelligent terminal side and an internet side. The mobile application side comprises an information sending strategy module and an MQTT client side. The home intelligent terminal side comprises a first MQTT Broker message server, an MQTT server side, areceived information filtering module and a service processing module, and a second MQTT Broker message server is deployed on the Internet side. According to the invention, rapid selection of communication lines in different network environments is realized based on the MQTT protocol, so that a mobile application can keep efficient and smooth communication with a home intelligent terminal in a complex and changeable network environment to meet the requirements of service functions of the mobile application.

The invention provides a test case editing method and device, a terminal and a computer readable storage medium, and relates to the technical field of research and development management. The method comprises the steps of obtaining the attribute information of a test case to be generated; according to the attribute information, selecting a target use case template with the highest recombination degree with the test case to be generated from a use case template database; and according to the attribute information, filling the target use case template to generate a corresponding test case. According to the technical scheme provided by the invention, the use case template comprises a highly-compounded code when a test case is compiled, and the highly-composited codes can be directly taken andused by introducing the use case template without the manual writing, so that the code writing amount is greatly reduced, the test early-stage time investment is saved, the code writing difficulty isreduced to the maximum extent, and the workload of later maintenance of the test case is also reduced as well.

The invention discloses a keyword-based automatic test method and a computer readable storage medium, and the method comprises the steps: generating a test case of a service scene according to a keyword and an assertion value corresponding to a preset business scene; performing combining to obtain a test script of a service module according to the test case of each service scene contained in the service flow of the service module; acquiring a test script corresponding to the service module, and sequentially acquiring a test case in the test script; analyzing the test case according to a presetregular expression to obtain a keyword parameter and an assertion value; according to the keyword parameter, performing a service operation corresponding to the test case, and obtaining an operationresponse value; and comparing the operation response value with the assertion value to obtain a test result of the test case. The compiling difficulty of the automatic test script can be reduced, andthe development efficiency is improved.

The invention discloses a robot peripheral equipment update equipment. The robot peripheral equipment update equipment comprises a host computer and a control board of a robot, wherein the host computer is in communication connection with the control board, the control board acquires connection state data of robot peripheral equipment and sends the data to the host computer, and the host computer updates a bottom-level code database according to the connection state data. The robot peripheral equipment update equipment is greatly convenient for users to compile codes. The invention further discloses a robot peripheral equipment update method.

The invention discloses a method and a device for constructing a visual webpage information extracting rule. The method comprises the following steps: according to a webpage element selected by a user, obtaining parameter information of the webpage element by employing a webpage node analysis algorithm; according to the obtained parameter information of the webpage element, carrying out filling on configuration parameters required by corresponding webpage information extracting actions; and in a preset visual rule action management area, carrying out corresponding operations on the required webpage information extracting actions to generate the corresponding webpage information extracting rule. According to the method for constructing the visual webpage information extracting rule provided by the invention, not only is the analysis of the user on a webpage structure avoided, and the professional requirement of the user reduced, but the webpage information extracting action management convenient to operate is also provided for the user in the preset visual rule action management area; the difficulty of compilation and maintenance of the user on the webpage information extracting rule is greatly reduced; and the construction efficiency of the webpage information extracting rule is improved.

The invention provides a regular expression generation method and a data extraction method based on a regular expression. The regular expression generation method comprises the steps of determining ato-be-extracted field and a non-to-be-extracted field in an original data character string; for non-to-be-extracted fields, performing general matching filtering to obtain regular expressions of the non-to-be-extracted fields, and for the to-be-extracted fields, traversing the character strings to enable the characters to be in one-to-one correspondence with the expressions to obtain regular expressions of the to-be-extracted fields; and combining the regular expression of the to-be-extracted fields and the regular expressions of the non-to-be-extracted fields according to the arrangement sequence of the to-be-extracted fields and the non-to-be-extracted fields in the original data character string to obtain the regular expression of the original data. The writing difficulty of the regularexpressions can be reduced, and the data extraction efficiency is improved.

The invention is applicable to the technical field of optical fiber sensing, and provides a fiber grating directional pressure sensor, and a fiber grating preparation method and device; the fiber grating directional pressure sensor comprises a double-side hole optical fiber, a bearing plate, a stress plate and a spectrum analysis module, wherein the double-side hole optical fiber comprises an optical fiber cladding layer, an optical fiber core and two air holes, wherein the optical fiber core and the two air holes are arranged in the optical fiber cladding layer; the two air holes are locatedin the two ends of the optical fiber core, and a bragg grating with directionality is further written in the optical fiber core; the diameter of the air hole is larger than that of the optical fiber core, and the diameter of the air hole is smaller than the radius of the optical fiber cladding layer; the double-side hole optical fiber is used for accessing a measurement light beam and outputting atest light beam to the spectrum analysis module after the measurement light beam is refracted by the bragg grating; and the spectrum analysis module is used for demodulating the light spectrum of thetest light beam so as to obtain the value and the direction of the force applied to the stress plate. According to the fiber grating directional pressure sensor provided by the invention, the directionality is achieved, and the sensitivity can be improved on the premise of lowering the manufacturing difficulty.

The invention provides a voice-based script writing method, apparatus and device, and a storage medium, i.e., obtaining a target voice instruction in a voice writing request, and converting the targetvoice instruction into a target text instruction based on a preset voice recognition library; obtaining a target script writing instruction corresponding to the target text instruction in a preset mapping table; determining a target code statement and / or a target code module corresponding to the text writing instruction in a preset script execution library according to an object keyword and an instruction keyword in the target script writing instruction; and combining the target code statement and / or the target code module to generate a target script code based on a preset code logic. By providing the semantic recognition library and the script execution library, a user can generate the script code based on the voice instruction, the compiling difficulty of the script code is reduced, thescript compiling efficiency is improved, and the user experience is improved.

The invention discloses a writing method of an electronic whiteboard, a storage medium and an electronic whiteboard. The operation area is activated by a preset activated order to obtain the writing content of the operation area. The writing content of the operation area is moved to the target area by a preset moving instruction, and the writing content is displayed in the target area. The invention has the advantages of convenient writing, effectively improving the writing efficiency and the utilization ratio of the display interface of the electronic whiteboard, etc.

The invention provides a topic mode based cross-business calculation and analysis system for a power system. The cross-business calculation and analysis system comprises a parameter and element management module used for friendly management of parameters and elements, a topic definition module that defines different topics according to business demands and realizes complicated power system cooperative calculation, a topic scheduling module that realizes all functions and optimization scheduling of the topics through a scheduling algorithm, a data sharing module that realizes data sharing of the modules, a memory database used for storing result data, elements and parameters, and a visual display module that visually displays the result data, performs comparative analysis on similar data and performs correlation analysis and data drilling on concerned data. The cross-business calculation and analysis system is oriented to business topics, realizes cross-specialty and cross-department business fusion, adopts a structure formed by originally fusing a plurality of single applications of the power system together according to business logic, and automatically generates fault information in a guide window manner, thereby greatly lowering the difficulty in fault data writing.

The invention discloses a method for running an interrupt service in a user space. The method comprises the following steps of: 1, sending interrupt information to be registered of the user space to a kernel space; 2, registering the interrupt information to be registered in the kernel space, initializing a communication system between the kernel space and the user space, and storing an entry address of an interrupt service program corresponding to the interrupt information to be registered into the user space; 3, circularly waiting for an interrupt inform in the user space; 4, when the interrupt comes, sending the interrupt inform by the kernel space to the user space through the communication system; 5, running the corresponding interrupt service program through the entry address of theinterrupt service program in the user space; and 6, finishing running of the interrupt service program and returning to the step 3. By the method, an interrupt articulation process and the interrupt service program can be run in the user space, so that an interrupt service program writer does not need to know a kernel mechanism of an operating system well, and the writing difficulty of the interrupt service program is reduced.

The invention discloses a batch automatic burning method. The method comprises the steps that a burning mode is selected; selecting a burning interface according to the burning mode; and selecting a communication mode according to the burning interface. Compared with the prior art, the burning system has the following beneficial effects that for a production mode that an original factory burning tool needs to be used, for example, in order to provide a communication protocol for an original factory, a mode that an original factory command line burning tool is called is adopted, and related functions of the original factory burning tool are integrated into the burning system provided by the invention. A unified operation interface and an information prompt mode are provided for the displaylayer, production burning tools of different manufacturers are integrated on the same software, and due to integration of the software level, the learning cost caused by different using methods amongmultiple platforms is reduced.

The invention discloses a mixed signal detection experimental device suitable for mechanical and electrical engineering. The device comprises a main board, a power module, a liquid crystal display (LCD) module, a motor control module, a PSoC5 (programmable system on chip) microprocessor module and a STM32F4 (scanning tunneling microscope) microprocessor module; the power module is used for providing power source for every electrical module of the device; the main board is configured with a dual-microprocessor slot; the PSoC5 microprocessor slot in a left half area is used for connecting the PSoC5 microprocessor module, the STM32F4 microprocessor slot in a right half area is used for connecting the STM32F4 microprocessor module; input and output pins of the PSoC5 microprocessor module and the STM 32F4 microprocessor module can enable double rows of contact pins to be connect with external equipment of the main board through connecting leads; the main board is connected with a plurality of external equipment and externally arranged interfaces. By adopting a dual-processor framework, the unique configurable simulative digital property of the PSoC5 is combined with the high performance, the real-time function and the digital signal processing property of the STM32F4, so that the required functions for the electronic system design of the mechanical and electrical engineering are covered.

The invention provides a Python-based plug-in generation method and a device, equipment and a storage medium, and the method comprises the steps: obtaining a Python-language-based plug-in template which comprises a parameter statement and is used for declaring the type and name of to-be-filled data allowed to be customized by a plug-in writer; extracting a parameter statement in the plug-in template; analyzing the parameter statement to obtain a data structure of to-be-filled data; and according to the plug-in template, performing filling according to the data of the to-be-filled data structure to generate a plug-in. Compared with the prior art, a template writer writes a template, a plug-in writer customizes the type and name of to-be-filled data according to the parameter Sudoms of the template writer, and the plug-in writing difficulty is remarkably reduced by separating logic and data parts; the parameter statement can analyze the data structure of the data to be filled in, so thatthe control flow design of the template is flexible and variable, and the data structure can be defined at will.

The invention discloses a container data processing method and device applied to modular vision software, and the method comprises the steps: an image is recognized through an image recognition program in machine vision recognition, an element set in the image is searched according to a template or a line circle, and a loop body program is constructed in a split collection mode to process a recognition task of the image; And the list data of the recognition task enters a data processing program after passing through the splitting node, the result of the data processing program is output through the collection node, the data collection of the collection node is not finished, then the data processing program returns to the splitting node to continue to execute the splitting node process, splitting and collection are executed once every time the data processing program is executed circularly, and the data is reserved. According to the method, data loss is avoided in circulation, the degree of freedom of data is high, the process complexity, programming difficulty and error probability of data flow circulation processing are reduced, and the method is easy to use and debug.

The embodiment of the invention provides an automatic script packaging method. The method comprises: acquiring element attributes of elements on an interface; obtaining and caching an element name andan element type of eachelement according to the element attribute, wherein the element name is a visual name of the element on the interface; obtaining and caching an operation mode corresponding tothe element type; and automatically obtaining an element name matched with preset test data from the cached element names, and carrying out operation according to the operation mode. By utilizing themethod provided by the invention, the code quantity and the programming difficulty of the script can be effectively reduced, and the maintainability of the automatic script is improved, so that the investment cost required by UI automation is reduced. The embodiment of the invention further provides an automatic script packaging device, an electronic device and a storage medium.

The invention discloses a digital test vector automatic learning method and system. The system comprises an upper computer, a pattern generator PG, a driver DRIVER, a comparator COMPARE, and a historical memory HRAM. A pattern file is compiled, the pattern file comprises an input pin time sequence and an output pin time sequence, the input pin time sequence is given by a tested device, and the output pin time sequence is set to be in a learning state; the pattern file is run, and a running state is recorded; the recorded running state data are read, and the output pin state recorded in a certain time in the running state data is obtained; and an output pin time sequence in the running pattern file is corrected according to the obtained output pin state to obtain a corrected output time sequence, and further a corrected pattern file is obtained. The development efficiency is greatly improved, the writing of the characteristics of the chip output pin is reduced, and the compiling difficulty is reduced.

The invention provides a version-ID-related data reference processing method. The method comprises the steps of establishing a first document which contains original data, and the original data contain an original version ID which serves as a current vision ID; version-updating the first document and performing exchange of the current version ID. During every update, data of the new version can be added on the basis of retaining the original data, wherein the data of the new version contain a new current version ID, and the new current version ID is exchanged with the original version ID to become the current version ID of the data of the new version. The invention also provides a version-ID-related data reference processing method. According to the version-ID-related data reference processing method and system, the current version ID of the data of a latest document version maintains unchanged, so that the coding difficulty and the workload of other documents for referring the data of the latest version of the first document can be reduced.

The invention discloses a React project unit testing method and device based on Jest and a storage medium, and belongs to the technical field of software testing. The method comprises the following steps: S101, selecting a test tool and a framework according to React project characteristics and unit test requirements; S102, building a test environment; S103, compiling a test case, providing corresponding test content according to the file type of the React project, and executing a corresponding test strategy; s104, generating a test report; and S105, automating and integrating the unit test into a project. Aiming at the technical problems of high test cost, low code coverage rate and the like, the test can be performed in a targeted manner, and the test cost is reduced.