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82results about How to "Avoid secondary development" patented technology

Design method for full object-oriented intelligent alarm model in integrated supervisory control system of metro

ActiveCN103529707AAvoid secondary developmentOverlay Data ExpressionAdaptive controlMulti professionalIntelligent driver model
The invention discloses a design method for a full object-oriented intelligent alarm model in an integrated supervisory control system of a metro. The design method comprises the following steps: designing an intelligent alarm model; designing a full object-oriented configuration; designing an intelligent decision. According to the design method, a new full object-oriented thoroughly-configurable alarm model is achieved, the engineering measurement points of the integrated supervisory control system and all factors related with an alarm function are viewed and represented from an object perspective, and the configuration contents of the factors are represented by object attributes, so that a built object configuration platform is very good in engineering adaptability and design flexibility; an association relationship between data measurement points is created, a causal relationship between events is restored by formulaic calculation, and processing measures and suggestions are provided, so that the deep requirements of associated decision support in a multi-professional integrated environment for integrated supervisory control are met; meanwhile, an implementation way and an implementation platform are provided for interface popularization and application of other expansion information.
Owner:南京国电南自轨道交通工程有限公司

OpenAPI conversion system and method based on multi-Modbus bus protocol

ActiveCN110049014AValid conversionReduce secondary developmentBus networksProcess mechanismModbus
The invention discloses an OpenAPI conversion system and method based on a multi-Modbus bus protocol, and the system comprises the steps: employing an independent processing mechanism of each module,and building a connection state with manufacturer equipment through a serial port communication module, a TCP communication module, and a data access module under a plurality of Modbus protocols; achieving conversion between manufacturer data and upper-layer application system data through the data conversion module, so that data conversion does not need to be carried out again when a third-partysystem is in butt joint; adapting different-end storage modes of a manufacturer through self-defined data type codes; using a Modbus protocol analysis module to monitor the connection state with equipment of a manufacturer in real time, and automatically reestabihsing a connection when a connection fault occurs. According to the invention, through configuration, the Modbus standard protocol is adapted to perform unified deployment, a plurality of Modbus TCP/IP bus devices and a plurality of Modbus serial bus devices can be supported at the same time, and secondary development is reduced to themaximum extent or even avoided; data acquisition is reported in a unified manner, and data consistency is kept; and by effectively filtering the reported data, the data processing pressure of the upper application system is reduced.
Owner:WUHAN HONGXIN TECH SERVICE CO LTD

Cutter and workpiece instantaneous contact contour extraction method during five-axis side-milling machining

The invention discloses a cutter and workpiece instantaneous contact contour extraction method during five-axis side-milling machining and belongs to the technical field of machining. The method includes generating a cutting position file through CAM (computer-aided manufacturing) software and updating a workblank according to the cutting layer number; extracting workblank surface coordinate points and judging a point set area suitably used for a current cutter position according to given cutter position point information; scattering a cutter axially into a plurality of cutter microelements, traversing every microelement by taking cutter axis perpendicular length and a cutter microelement axial range as limiting conditions so as to extract the coordinate points nearby a cutter contour line; connecting the coordinate points to obtain the contact contour between the cutter and a workpiece at the designated cutter position point during layered milling. The cutter and workpiece instantaneous contact contour extraction method during five-axis side-milling machining has the advantage that complex curved surface descriptions and a secondary software development process are avoided, and accordingly the method is applicable to judgment of the cutter and workpiece instantaneous contact area during five-axis side-milling machining of a flat-end milling cutter, a round-nose end milling cutter and a ball-nose end milling cutter.
Owner:TSINGHUA UNIV

Information point clustering method based on geographic information system

The invention provides an information point clustering method based on a geographic information system. The information point clustering method includes the following steps that according to the geographic position, the proportional scale and the display size of a display area, the range of data participating in clustering is determined; the sizes of clustering areas are defined, and grid division and serialized storage are carried out on the display area based on the definition; according to the determined range of the data, coordinate information points meeting the range requirement are loaded, and an information point sequence is formed; according to the clustering areas, one information point is sequentially taken out from the information point sequence, and whether the information point is located in a certain clustering area is judged; if yes, one is added to the number counted by a counter of the current clustering area, and the information point is concealed; otherwise, a next information point is taken out, and the processing step is executed; the above steps are executed repeatedly, and all the clustering areas stored in a serialized mode are processed until all the clustering areas with grid division are processed; a clustering result is displayed on a display screen according to clustering objects and the geographic position, the proportional scale and the display size of the display area.
Owner:STATE GRID CORP OF CHINA +2

Synchronous triggering management device and synchronous triggering management method

The invention discloses a synchronous trigger management device and a synchronous trigger management method. The method comprises the following steps of presetting a gating relation between a trigger input port and a trigger output port; when valid input of a trigger signal exists in an enabled trigger input port, enabling the status bit corresponding to the trigger input port in a trigger input status register to be 'valid input' by virtue of a trigger input module; obtaining the trigger input port gated with the enabled trigger output port according to the gating relation by virtue of a trigger output module; inquiring the status bit of the trigger input port in the trigger input status register; if the status bit is 'valid input', transmitting the trigger signal from the enabled trigger output port according to preset trigger output parameters by virtue of the trigger input module. The synchronous triggering management device is mainly applied to a distributed testing system, and can be used for conveniently realizing conversion between different trigger modes, enabling instruments with different trigger modes to trigger one another, and ensuring the sequential operation between a trigger signal generation instrument and a triggered instrument.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

External adjustable overpower compensation circuit of switching power supply

InactiveCN105322815AThe output overpower point is the sameIncrease flexibilityAc-dc conversionPower controllerSystem testing
The invention discloses an external adjustable overpower compensation circuit of a switching power supply. The external adjustable overpower compensation circuit comprises a voltage-current conversion circuit, a current multiplying circuit, an input voltage detection circuit and a compensation circuit, wherein the voltage-current conversion circuit and the current multiplying circuit are arranged in a switching power supply controller chip; and the input voltage detection circuit and the compensation circuit are arranged outside the switching power supply controller chip. The external adjustable overpower compensation circuit of the switching power supply is applied to the switching power supply; ideal compensation voltage can be obtained by adjusting parameter values of components which are correspondingly arranged outside the switching power supply controller chip; and the condition that overpower output points of the switching power supply are kept consistent under the conditions of high input voltage and low input voltage is achieved, so that the problems that secondary development and manufacturing are carried out again due to excessive or insufficient compensation found when system testing is carried out after chip manufacturing is ended are solved; the cost is effectively reduced; and the application flexibility of the switching power supply controller chip is greatly improved.
Owner:成都启臣微电子股份有限公司

Method for generating and testing internal test program of application program

The invention discloses a method for generating and testing an internal test program of an application program based on an iOS system. The method comprises the steps of: developing a login verification code module, wherein the login verification code module employs a method interaction technology, and loads a login verification code on the basis of executing an original starting code; compiling and generating a dynamic library according to the login verification code module; injecting the dynamic library into a source package of the application program and re-signing to serve as an internal test program package. Through the implementation of the method, the developed login verification code module has the capability of exchanging APP starting codes and loading self calling, and a dynamic library is exported and generated through Xcode compiling; the dynamic library can be injected into any APP needing internal testing, a permission pop-up window function can be added into the dynamic library, and a hard code does not need to be added into a source code of the APP, so that plug and play is achieved; meanwhile, the generated dynamic library has good portability, does not depend on other APPs, and can run independently.
Owner:北京自如信息科技有限公司

Communication method of universal card issuing machine interface platform

A communication protocol related to the field of information technology for product services, especially a communication protocol for a general interface invented in order to unify the communication interface protocol for different types of card issuing equipment in the process of issuing cards, that is, the universal card issuing machine interface platform communication method. The method is as follows: through the communication protocol running between the card issuer and the card issuer, through one-time development of the card issuer, various better card issue methods are provided to the enterprises in need; the agreement is based on the standard smart card technology application specification According to the requirements, different instructions are decomposed, and different instruction functions are explained in different command words to correspond to different instruction sets of card issuing machines; the main problem is how to realize the data format that is compatible with the card issuing instructions common to most current card issuing machines and other technical issues. The positive effect of the present invention is: get rid of the traditional card issuing command must rely on the instruction set of the card issuing machine, facilitate the card issuing equipment side and the user side, solve the problem of the first development of the card issuing equipment in place, avoid the secondary development, and improve the work efficiency. efficiency.
Owner:上海亚泰计算机软件有限公司
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