80 results about "Global function" patented technology

The invention discloses a code static analysis-based data race detecting method and a system of the detecting method. The method comprises the following steps of: reading software to be detected, statically analyzing a source program of the software to be detected, and generating an abstract syntax tree, a control flow graph and a global function call graph of the software to be detected; on thatbasis, computing alias information in each function, outlet alias information among functions, lock assembly information, an access link of an access escapable variable quantity in each function and a thread building relational graph; computing a plurality of initialized sentence pair sets of a plurality of access nodes in every two threads; and gradually eliminating the sets according to the alias information, the lock assembly information and a concurrency relation to obtain a sentence pair which can finally have the data race. The detecting method and the detecting system can effectively detect the data race of a multi-thread program compiled by C/C++, thereby having the characteristics of high test precision and high automaticity, and being applied to detecting the data race caused bytwo threads or multiple threads.

The invention relates to a method and device based on reverse engineering for automatically generating software documents. The method and device based on the reverse engineering for automatically generating the software documents comprises scanning source programs, obtaining function comments, function detail information and a mutual call relation and a mutual inclusion relation among functions, identifying and abstracting function information of functions through a natural language, generating a global function call relation graph and a global function inclusion relation graph respectively based on the function information of the functions and the mutual call relation and mutual inclusion relation among functions, automatically generating software design description documents based on the function information of the functions, the function detail information and the global function call relation graph, generating a system function graph based on the function information of the functions and the global function inclusion relation graph, and generating software requirement specification documents automatically based on the system function graph. According to the method and device based on the reverse engineering for automatically generating the software documents, the software requirement specification documents and the software design description documents are generated automatically, the reverse engineering from codes to documents is achieved, and the method and device based on the reverse engineering for automatically generating the software documents is wide in application and strong in adaptability.

The invention discloses a memory access abnormity detecting method and a memory access abnormity detecting device. The memory access abnormity detecting method comprises the following steps of checking source codes and analyzing the morphology, the grammar and the semanteme of the source codes to generate a control flow diagram, a data dependence diagram, a first list file and a second list file; establishing a global function invocation diagram of the source codes according to the control flow diagram; performing matching detection on dynamic memory allocation of the source codes according to the global function invocation diagram, the second list file and the data dependence diagram; and establishing a virtual executing platform; and extracting an executing path according to the first list file, the control flow diagram and the data dependence diagram so as to detect memory leakage caused by dynamic memory allocation and memory access violation during running of a program. Memory access abnormity in the source codes can be sufficiently dug by analyzing the first list file, the second list file, the control flow diagram, the data dependence diagram and the global function invocation diagram, establishing the virtual executing platform and extracting the executing path, and the memory access abnormity can be detected efficiently.

Observation and analysis based optimization of software code is disclosed. An expected value is chosen for a dynamic attribute that cannot be determined, prior to execution of the associated software code, to be guaranteed to have that expected value at runtime. An optimized version of the software code is generated, including one or more optimizations based on an assumption that the dynamic attribute will have the expected value. Non-exhaustive examples of a dynamic attribute include a variable type; a location in memory; a location in which a global object, property, or variable is stored; the contents of a global function or method; and a value of a global property or variable. A check is performed during execution of the optimized version of the software code, prior to executing the portion that has been optimized based on the assumption, to verify that the dynamic attribute has the expected value. In the event that it is determined at runtime that the dynamic attribute does not have the expected value, execution reverts to backup code that is not based on the assumption that dynamic attribute will have the expected value.

The invention discloses a group identification (GID) system with a global ubiquitous communication function. The GID system comprises a mobile terminal, a GID bridging functional module, a wireless communication network and a cloud service platform. The invention further discloses a terminal identity unique credible recognition method of the GID system. The method includes: firstly, a global function of the GID system, namely the globalized communication function, is achieved based on network ubiquitousness, communication bridging, global positioning, network compatibility, net surfing and the like; and secondly, a polymer-network gene identity (ID) based on user objective element information is built by intelligently sensing various user objective attribute information, namely client parameters, dynamic parameters, static parameters, terminal side parameters, network side parameters and service side parameters, so that intelligent, unified and credible identity recognition of the GID system is achieved.

The invention relates to a full-functional press-key mobile phone and inputting method. The mobile phone includes a mobile phone body with cam and display screen, and a global function keyboard virtual device. The global function keyboard virtual device includes a light-emitting component provided on the mobile phone body, and a screen sheet with global function keyboard patterns, which is located in front of the light-emitting component and connected onto the mobile phone body. The setting position of the global function keyboard virtual device on the mobile phone body meets that the global function keyboard which the global function keyboard virtual device projects onto the plane is within the scanning area of the cam. The method adopting the mobile phone, includes: projecting the global function keyboard onto the desktop and regulating, selecting global function keyboard keys using operation pens, scanning and pressing global function keyboard patterns of keystokes to input in the mobile phone; and recognizing the selected keystokes. The invention adopts a simple structure to realize mobile phone global function keyboard input, which is apt to grip and use.

The invention provides an SQL executing method and device based on multiple database types. The method comprises the steps of calling a global function or a global method, and inputting the current SQL statement according with the grammar of a front universal database to the global function or global method through a first parameter; inputting the current target database type to the global function or global method through a second parameter; executing the global function or global method, and obtaining the SQL statement according with the grammar of the current target database type output by the global function or global method. By the adoption of the SQL executing method and device based on multiple database types, encoding efficiency can be improved.

The invention provides a function calling route generating method oriented to C#/. The method includes the steps of obtaining information related to functions in a C# program, wherein the information includes the type, the namespace, the dataset information and the parameter information; generating a function calling relation tree of each function according to the calling relation of the function, wherein each node of the function calling relation tree represents one function, a sub-node of each node represents a branch, and a brother node of each node and a father node of the node are in parallel relation; conducting combination to form a global function calling relation tree of the C# program according to the function calling relation trees of all the functions. The method includes the steps of obtaining information related to the functions in the C# program, wherein the information includes the type, the namespace, the dataset information and the parameter information; generating the function calling relation tree of each function according to the calling relation of the function, wherein each node of the function calling relation tree represents one function, the sub-node of each node represents the branch, and the brother node of each node and the father node of the node are in parallel relation; conducting combination to form the global function calling relation tree of the C# program according to the function calling relation trees of all the functions.

The invention discloses a method for preventing H5 source code leakage, computer equipment and a storage medium, and the method comprises the steps: initializing a template object, defining a global function, and returning a global object in the global function; carrying out lexical analysis and grammatical analysis on the source code, and carrying out encryption processing on a function, a character string, an expression and a constant in the source code; carrying out encasing encryption on the encrypted source code, and generating a decryption function; enabling the decryption function to decrypt the encased code; decryption of encrypted code, loading the decryption object and executing the encryption code; dynamically decrypting the decrypted object into a plaintext password; executingplaintext passwords wherein the encrypted code is complex in structure; carrying out randomization through randomization of a global object name and control flow; wherein different encrypted files exist in each time of encryption and are in a polymorphic form, carrying out dynamic decryption through a template object in the running process. The problem that a decryption secret key is easily discovered when being embedded into a source code is solved, meanwhile, an anti-debugging technology is added in a special environment, a domain name binding technology is added through a template, and an H5 source code is effectively protected.

The invention discloses an information processing method, a server and a computer storage medium. The information processing method comprises the steps of reversely traversing function codes in a binary file in a static mode; analyzing the function codes to obtain a global function topological relation in the function codes; obtaining an actual address of calling a function during running of the function codes in a dynamic mode; obtaining a local function topological relation according to the actual address of calling the function; and according to the local function topological relation, supplementing missing data in the global function topological relation to obtain a function call relation chain.

The invention provides an automobile diagnosis method based on a mobile phone voice mode. The automobile diagnosis method includes the following steps that (1), a connector installed on an automobile is provided, a client side is downloaded through a mobile phone, and a user turns on a mobile phone microphone or starts the client side for voice input; (2), after receiving the voice input, the client side analyzes the voice content and executes a command; (3), client side software automatically communicates with the connector installed on the automobile; (4), the client side starts diagnosis software, collects data from the automobile and professionally analyzes the data for the automobile to form a diagnosis result; (5), the diagnosis result is transmitted to the client side, read and reported to a user in a voice form and meanwhile stored. According to the automobile diagnosis method based on the mobile phone voice mode, global function diagnosis is carried out in the mode of the voice input through the mobile phone client side, and therefore diagnosis information of respective vehicles can be learned conveniently and fast.

The invention discloses a high-efficiency and global-function soil repair agent; and the soil repair agent is a calcium salt mixture of multiple phenolic compounds. The high-efficiency and global-function soil repair agent has the following beneficial effects: a method for removing organic pollutants by the high-efficiency and global-function soil repair agent is to combine chemical bonds to degrade microorganisms by the pollutants and to increase organic matters in soil. The soil repair agent can greatly accelerate the degrading speed of the microorganisms to polycyclic aromatic hydrocarbon in the soil. A preparation process of the high-efficiency and global-function soil repair agent is simple; wasted crop stalks, serving as raw materials, are cheap and easy to be obtained; and the preparation process is a simple catalytic dehydration reaction. The production cost and the application cost are largely reduced; the use is convenient; and the market application prospect is broad.

The invention provides an electrostatic fresh air purification device. The electrostatic fresh air purification device comprises a shell and a purification module arranged in the shell. An outdoor air inlet pipeline and an indoor air inlet pipeline are arranged on one side of the shell, a purified air outlet pipeline is arranged on the other side of the shell, and air of the outdoor air inlet pipeline and air of the indoor air inlet pipeline are purified through the purification module and then blown out through the purified air outlet pipeline. The purification module comprises a filtering net and a draught fan. The ratio of the cross sectional area of the outdoor air inlet pipeline to the cross sectional area of the indoor air inlet pipeline is (2-4):(6-8). By means of the technical scheme, PM2.5 is efficiently removed, the one-time purification efficiency reaches 90% or above, meanwhile, efficient sterilization and removing of gaseous pollutants such as formaldehyde, methylbenzene and TVOC are achieved, and global-function purification is achieved; fresh air is introduced, oxygen is increased, and the comfort degree is improved; and resistance is small, and energy consumption is low.

The invention discloses a global-function slurry balance jacking pipe. The right end of a knife handle A is hinged with the right end of a knife handle B through an oil pressure driver C; the right end of a knife handle C is hinged with the right end of a knife handle D through an oil pressure driver D; the right end of the knife handle A is hinged with the right end of the knife handle C through an oil pressure driver A; the right end of the knife handle B is hinged with the right end of the knife handle D through an oil pressure driver B; the right of the oil pressure driver C and the right of the oil pressure driver D are respectively and fixedly provided with a sliding sleeve; the two sliding sleeves are internally provided with sliding shafts; two ends of the sliding shafts are fixed on a supporting body. When the global-function slurry balance jacking pipe works, a computer control system is used for controlling the shortening or extending of each oil pressure driver by controlling the flow directions and pressures of hydraulic liquids of the four oil pressure drivers so as to drive a knife body A, a knife body B, a knife body C and a knife body D to move along a track preset by a program; the global-function slurry balance jacking pipe can be cut into various special-shaped sections as required.

The invention provides a process data dynamic distribution MVB controller and a data processing method thereof, relating to the train control network system technology field. According to the controller and the method, through setting process data port address dynamic distribution space and process data configuration space in a communication storage module, one to one corresponding of each port and each address of the process data configuration space is carried out through the process data port address dynamic distribution space and the process data configuration space, and the port is configured according to corresponding relation. Through the controller and the method of the invention, process data full address global function code dynamic addressing can be realized with small process data space, 4096 ports full address addressing of process data can be realized with small storage space, the MVB controller can be flexibly configured as various MVB devices, design is reliable, upgrade is convenient, and flexible modification can be carried out according to different application occasions.

The invention discloses a TBox power consumption management method. TBox comprises a working state, a standby state, a dormant state, a factory state and a shutdown state. Compared with the prior art,the method has different operation states, power consumption is different by corresponding to different operation states, and the average power consumption of the TBox is lowered so as to be finallyembodied in the reduction of finished automobile power consumption. The factory state is that the power supply of an internal battery, an MCU (Microprogrammed Control Unit), a power supply module andeach function module are cut off, all equipment stops consuming the power supply, and the leakage current of the device is about 50uA@12v. The working state is that an automobile storage battery is used for supplying power, the TBox can carry out Internet of Vehicles business through a functional module, global function work operation power consumption is about 600mA@12V, and the MCU carries out periodic operation monitoring. The standby state is that the TBox can carry out local and Internet of Vehicles remote awakening business, and shuts down or carries out standby on other all functional modules except the mobile networks (2G, 3G and 4G), shuts down or carries out standby on power supply chips or devices, and shuts down or carries out standby on a power consumption processing logic circuit, wherein the power consumption of the TBox at the current moment is about 3-4mA@12V.

The invention discloses an electronic control data function collation system and an electronic control data function collation method for a diesel engine. According to the system, a standard function edition module creates, edits, configures and stores a standard function file; a data resolution module is used for resolving collated variable information in electronic control calibration data; a function collation module imports a collated variable from the data resolution module, imports the standard function file from the standard function edition module for collation, and transmits a collation result to a collation report generation module; and the collation report generation module generates and displays a collation report. The method comprises the following steps that: the standard function edition module creates, edits and configures the standard function file; the data resolution module resolves the collated variable information in the electronic control calibration data; the function collation module performs global function collation on a collated function, and transmits the collation result to the collation report generation module; and the collation report generation module generates and displays the collation report.

The invention discloses a novel type global function aircraft outer lighting controller which is characterized by comprising an anti-collision light control unit, a flight-refuel light control unit, a navigation light control unit, a formation light control unit and an RSS422 decoding and digital logic unit, wherein the anti-collision light control unit is used for controlling an anti-collision light, the flight-refuel light control unit is used for controlling a flight-refuel light, the navigation light control unit is used for controlling a navigation light and the formation light control unit is used for controlling a formation light. The anti-collision light control unit, the flight-refuel light control unit, the navigation light control unit and the formation light control unit are all connected with a bus through the RSS422 decoding and digital logic unit. Due to the structure, a navigation light control box, a formation light control box and an anti-collision light control box are integrated, and thereby the weight of a device is light, maintenance is easy, reliability is high and use requirements of military severe environment are met.

The invention provides a client error log collecting method and a client error log collecting system. According to the method, a global function is placed to an outer layer of a JS code operation function of an accessed page, the global function uses try catch to obtain all JS code errors of a client, and in addition, the global function places the JS code errors into a global variable instead of throwing out the JS code errors in the catch; during the operation of the accessed page, a timer is used for accessing the global variable, when the JS code errors of the client are discovered in the global variable, a throw method is used for throwing the JS code errors into a window. onerror event; all error information and corresponding client information are obtained in the window.onerror event according to the JS code errors, and in addition, all error information and the corresponding client information are returned to an error log collecting server. The method and the system provided by the invention have the advantages that the detail error information of the client when a real user accesses a website can be collected in time, so that error sources can be fast positioned during subsequent analysis and error elimination, and the website availability is improved.

The invention provides a blasting vibration prediction method based on Spark gene expression optimization, and involves the field of machine learning. The data preprocessing technology is used for processing blasting data, and a sample data set is obtained; by calculating the incoordination rate of each condition attribute, condition attributes with the incoordination rate lower than a threshold value are deleted from an original data set, and then a new data set is generated to serve as an input data set; on each node, an improved gene expression method is used for function optimization, a blasting vibration effect prediction function can be obtained, and then the prediction value of the blasting vibration peak velocity is obtained. The method can better solve the training efficiency problem under the condition of mass data, the new-generation parallel computing technology is adopted, the genetic expression programming algorithm is improved for the global function optimization of theblasting data, the convergence speed can be largely improved, and the training efficiency is improved without affecting the training precision.

The invention discloses an energy-saving cleaning system of a simple non-water-flushing dejectas collecting type mobile toilet. The energy-saving cleaning system comprises a room body. A dejectas collecting box is arranged at the bottom end of an inner cavity of the room body, a squatting and sitting dual-purpose port ring is arranged at the top end of the dejectas collecting box, and a deodorization non-return dejectas bucket is embedded into the lower portion of the squatting and sitting dual-purpose port ring; and a pee swashing preventing cover plate is hinged to the deodorization non-return dejectas bucket, and an overflow storage box of a microorganism deodorization fermentation breaker is arranged at the bottom of an inner cavity of the dejectas collecting box. A water collecting tank is arranged beside the room body, and the water collecting tank is connected with an impounding reservoir of a ceiling of the room body and a disinfecting and pressurizing water tank in the room body through water pipes. According to the energy-saving cleaning system of the simple non-water-flushing dejectas collecting type mobile toilet, the global functions of dejectas storage, defecation, squatting and sitting using are integrated, meanwhile, power supply of a high-pressure pump, illumination and air exhausting are conducted through solar energy, rainwater can be collected to flush the toilet, the energy-saving cleaning system is suitable for water-shortage areas without electricity, and environmental protection, energy saving and no peculiar odor are ensured.