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

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 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 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 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 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 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 provides a method for manufacturing multi-core long-period fiber gratings and a fiber rotation positioning device. The method comprises the following steps of: (1) installing a multi-core fiber which has multiple fiber cores on different planes on the fiber rotation positioning device, wherein a CO2 laser pulse is arranged above the fiber rotation positioning device; (2) adjusting the fiber rotation positioning device so that one fiber core in the multi-core fiber is aligned with the CO2 laser pulse, and carrying out multiple exposure to make a grating on the fiber core; (3) andrepeating step (2), and respectively writing gratings into other fiber cores of the multi-core fiber. The invention is convenient to implement, greatly enhances the grating writing quality, enables the manufacturing process to be controlled easily, reduces the multi-core grating writing difficulty, and is suitable for large-scale production. Multiple fiber gratings are integrated into one fiber, thereby enhancing the integration of optical devices in the fiber; and multiple physical quantities can be simultaneously measured.

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.