Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

187 results about "Function definition" patented technology

Method of decrypting and analyzing encrypted malicious scripts

Disclosed herein is a method of analyzing and decrypting encrypted malicious scripts. The method of the present invention comprises the steps of classifying a malicious script encryption method into a case where a decryption function exists in malicious scripts and is an independent function that is not dependent on external codes such as run time library, a case where a decryption function exists and is a dependent function that is dependent on external codes, and a case where a decryption function does not exist; and if the decryption function exists in malicious scripts and is the independent function that is not dependent on the external codes, extracting a call expression and a function definition for the independent function, executing or emulating the extracted call expression and function definition for the independent function, and obtaining a decrypted script by putting a result value based on the execution or emulation into an original script at which an original call expression is located. According to the present invention, unknown malicious codes can be promptly and easily decrypted through only a single decryption algorithm without any additional data. In addition to the decryption of encrypted codes, complexity of later code analysis can also be reduced by substituting constants for all values that can be set as constants in a relevant script.
Owner:AJOU UNIV IND ACADEMIC COOP FOUND

Static analysis based source code multi-versionfunction call relation difference identification method

The invention relates to a static analysis based source code multi-versionfunction call relation difference identification method. Firstly, information defined in a source code, like a function list and a static call relation between functions, is acquired through a source code static analysis technique; then source codes of two versions are chosen to carry out Diff, then the function definition list and the call relation that are acquired through static analysis are combined to identify the changed difference part, the state of the changed part is carefully analyzed, the change status, the new addition status and the deletion status defined and called by a function are respectively identified and put in storage, and finally, the call relation betweena single version and the call relation difference view of more versions are displayed in combination with the user need and the status data stored in a database. The internal call relation of single version is analyzed and displayed, and the call relation difference of more versions is also analyzed and displayed, so that an efficient auxiliary method is provided for the analysis, development, uploading and maintenance of open source software.
Owner:INST OF SOFTWARE - CHINESE ACAD OF SCI

Method for implementing event call-back based on component interface in computer software system

The invention relates to a method of realizing event callback based on a component interface in a computer software system, which comprises that: a definition information of a callback interface and an event method in the callback interface of target component class is generated at service end, a callback function definition information corresponding to the event method in the callback interface of the component class is generated at client end, an object example of the target component class is established at service end, a correlation registration processing operation is carried through between the callback event of the object example of the target class at service end and the callback function at client end, the backcall event is excitated and the callback function registered in correlation with the callback event is called according to the operation of the object example of the target component class. By adopting the method of realizing event callback based on the component interface in the computer software system, the invention has simple and convenient realization, flexible operation, powerful function, stable and reliable performance and relatively wide application scope, as well as establishes a steady basis to the further development of the computer component software system.
Owner:上海科泰华捷科技有限公司

Automatic detection and correction method for array out-of-bound errors

The invention provides an automatic detection and correction method for array out-of-bound errors. The automatic detection and correction method comprises the following steps of selecting source codes to be transformed; utilizing a compiler to generate a symbol table and an abstract syntax tree of the source codes; traversing the abstract syntax tree, constructing a pointer dependence graph and carrying out transformation calculation on the source codes; carrying out replacement on partial source codes needing to be replaced in the source codes; writing into initial parts of the transformed source codes according to function definition generated by an array out-of-bound detection strategy and an array out-of-bound correction strategy; using the original compiler to compile the transformed source codes; deploying generated executable files to a target system for operation, automatically detecting and correcting the array out-of-bound errors, and accurately reporting the positions of the source codes corresponding to the errors. The automatic detection and correction method provided by the invention has the advantages that the error positioning function is more accurate, the efficiency and the performance in operation are better, and the error correction function in operation is more automated.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Fabric operation controller

The invention relates to a fabric operation controller, which is characterized by comprising a fabric operation and control interface and a control circuit, wherein the fabric operation and control interface comprises a function definition layer, an upper conductive fabric layer, an isolated barrier layer, a lower conductive fabric layer and a protective layer from up to down, the upper conductive fabric adopts the conductive fabric whose surface resistance is lower than 100omega, the lower conductive fabric layer adopts the conductive fabric whose surface resistance is 100omega to 50000omega, the isolation barrier layer adopts the isolation fabric with gate holes, the protective layer adopts a waterproof insulation textile material, the control circuit comprises an interface circuit, a data processing circuit and an output interface control circuit of the fabric operation and control interface, the control circuit and the electrodes on the upper and lower conductive fabric layers are electrically connected via fine wires. The invention uses pure fabric to form the man-machine operation control interface, to provide enough operation area in use and the fabric operation and control interface in idle can be folded freely to reduce volume effectively.
Owner:THE QUARTERMASTER EQUIPMENT RESEARCH INSTITUTE OF THE GENERAL LOGISITIC DEPARTME

Interface integration method and system thereof

InactiveCN103631598ASupport single sign-onSupported Display ResolutionsSpecific program execution arrangementsFunction definitionComputer module
The invention discloses an interface integration method and a system thereof. The system comprises a function definition module for defining application functions comprised in the system, a scheme setting module for setting physical screen resources which are used for system displaying according to stations, a message modeling module for enabling all application systems to schedule and transmit information through message communication and an interface displaying module for displaying interfaces of the application systems into a scheme screen. According to the interface integration method and the system, interface displaying and work scheduling of a plurality of different application systems can be integrated, and the technical architecture of a constructed application system does not need to be changed; due to a message bus, the dependency among all the application systems is greatly reduced; therefore, all the application systems have functions of uniformly organizing the interfaces and are complete in original system function.
Owner:STATE GRID CORP OF CHINA +3

Method for remotely reliably upgrading XIP (execute in place) chip software

The invention discloses a method for remotely reliably upgrading XIP (execute in place) chip software. The method aims to upgrade products designed on the basis of an XIP chip and provided with a GPRS (general packet radio service) or 3G (third generation) network or a WIFI (wireless fidelity) module. When upgrading firmware of the products, the firmware can be upgraded directly remotely through the network, and upgrading failure caused by power outage or other factors during upgrading can be avoided, and reliable upgrading can be guaranteed. Meanwhile, by the method, BOOT function definition is simplified, and downloading the firmware from a server in the BOOT area is omitted. The method can remotely reliably upgrade the XIP chip, and cost for field upgrading by operators can be evidently reduced, and the problem that the firmware cannot be reset caused by power outage during upgrading is avoided.
Owner:XIAN UNISTRONG NAVIGATION TECH CO LTD

Intelligent electricity terminal plug and play method based on self recognition

The invention discloses an intelligent electricity terminal plug and play method based on self recognition. The intelligent electricity terminal plug and play method based on the self recognition includes: connecting an intelligent electricity terminal into an intelligent electricity utilization automatic system; using a monitor master station of the intelligent electricity utilization automatic system to judge whether to follow an IEC61850 modeling standard, if yes, not acting, or if no, performing functional decomposition according to the IEC61850 modeling standard so as to obtain a logic device, a logic node and a data object according to function definition of the intelligent electricity terminal; building an IED information model; performing configuration through an IED configuration tool and a system configuration tool according to the IED information model so a to obtain ICD, CID and SCD configuration files, and then completing the configuration for IED; using wed service for mapping, and using an HTTP (hyper text transport protocol) to achieve communications. Accordingly, the intelligent electricity utilization automatic system can obtain login information of the intelligent electricity terminal, and a plug and play function of the intelligent electricity terminal and information interaction between the intelligent electricity terminal and the intelligent electricity utilization automatic system are achieved.
Owner:STATE GRID CORP OF CHINA +2

Interactive image segmentation method of android system

The invention provides an interactive image segmentation method of an android system. The interactive image segmentation method is a new method for extracting image foreground objects and includes the steps that an energy function definition of a traditional image segmentation algorithm is improved, a region item is canceled, and a boundary item is enhanced, so that the influence on a segmentation result by boundary item parameters is eliminated, and the improved method is realized on an android platform; on the android platform, the setting of iterations with the highest cost performance is obtained aiming at the influence on the segmentation accuracy by the iterations of the interactive image segmentation algorithm; by means of the iteration interactive image segmentation algorithm, aiming at certain conditions of inaccurate segmentation, an interactive correction link is added to ensure the accuracy of image segmentation, and extracted scenery bodies are integrated into other background images. Due to the improvement of the interactive image segmentation algorithm, the region item of an original energy function is eliminated, so that the calculation efficiency of the algorithm is improved, the improved algorithm is applied to the android platform, and a user can segment images on android equipment easily.
Owner:NANJING UNIV OF POSTS & TELECOMM

A radar signal processing trunking platform and a software easy-to-expand implementation method

The invention relates to the field of radar signal processing software, in particular to a radar signal processing cluster platform and a method for realizing software expansion. The invention provides a radar signal processing trunking platform and a software easy-to-expand realization method. The method of the invention comprises the development of system layer software, the development of middle layer software, the development of application layer software, the realization of radar signal processing software and the expansion of signal processing software. The method of the invention has the advantages of universality, high fault tolerance rate, short development period, etc., and can realize the function definition, resource allocation and mode expansion of radar signal processing software.
Owner:WUHAN BINHU ELECTRONICS

Method for identifying number and size of wood veneer knots based on image processing

A method for identifying the number and size of wood veneer knots based on image processing comprises the steps that (a) images are collected; (b) the images are converted to gray images; (c) a gray valve corresponding to the one-dimensional maximum entropy is obtained according to an entropy function definition formula and is set to be a threshold value; (d) the images are subjected to binarization processing according to the threshold value, only the black color and white color are displayed, N primarily-selected knots are separated from a background, and N is larger than or equal to zero; (e) a morphological closed operation is used for eliminating insolated points outside the knots and peripheral interference features; (f) all primarily-selected knots are processed respectively, wherein the step (f) further comprises the steps that (1) contour points are searched for and judged if having communication areas, if not, the contours are filtered out, and if yes, a fitting ellipse is obtained and the next step can be executed; (2) the lengths of a major axis and a minor axis of the fitting ellipse and the ratio of the lengths are calculated, if the ratio is smaller than 0.5 or the ratio is larger than 2.0, the contour point is filtered out, and if the ratio is larger than 0.5 and smaller than 2.0, the next step is executed; (3) interference factors are filtered out according to the matching degree of all points of the communication area and the obtained fitting ellipse; (g) the number of the knots is counted, and the area of the largest knob is calculated.
Owner:INST OF WOOD INDUDTRY CHINESE ACAD OF FORESTRY

Browser-independent pop-up windows

A development tool for generating interactive help windows from SGML or XML definition files. The development tool supports the use of a defined keyword in link definitions in the definition files. The development tool adding a JavaScript function definition to an output HTML file, the function generating a new window having content defined by a file specified by a parameter for the function. The development tool replacing the link definitions including the defined keyword with calls to the JavaScript function. The development tool generating a pop-up definition HTML file having window content based on an SGML or XML definition provided to the development tool. The calls to the JavaScript function being defined in the HTML output file to pass the name of the pop-up definition HTML file as a parameter.
Owner:IBM CORP
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products