46 results about "M function" patented technology

The invention discloses a boundary scan digital circuit test system and a test method thereof based on a PXI bus. The test system comprises a PXI backboard, a main controller, a JTAG controller, 1-N interface expansion modules, 1-M function expansion modules and an adapter board. The PXI backboard is connected with the main controller, the JTAG controller, the interface expansion modules and the function expansion modules; the adapter board is connected with the main controller, the JTAG controller, the interface expansion modules and the function expansion modules; and the main controller is connected with a keyboard and a mouse of a computer through a USB interface, and is connected with a displayer of the computer through a DVI. The boundary scan digital circuit test system has an advanced framework and high expandability, can solve the problem that since the existing test equipment is highly targeted, boundary scan test and function test are incompatible, and system test cannot be realized, and can be served as a general development platform. The invention also discloses the test method of the boundary scan digital circuit test method based on the PXI bus.

A design tool can implement phase algebra based design evaluation to efficiently evaluate a circuit design with a compact representation of numerous waveforms without simulating the individual waveforms. Instead of individual waveforms, the phase algebra based design evaluation employs compact representations of a group or set of waveforms. Phase algebra based evaluation constructs representations of a set of waveforms based on relationships among a devised set of functions that account for the various states of a signal over time, including transitions and glitches. A memorized-transition function, referred to herein as an M-function, indicates signal transitions over time.

The invention discloses a software upgrading method and an electronic device. The software upgrading method is applicable to the electronic device. The electronic device comprises a first operating system, the first operating system comprises M function modules, wherein M is an integer larger than or equal to 1. The software upgrading method comprises obtaining an instruction of upgrading the first operating system; based on the instruction, analyzing the number of times of usage of the M function modules in a preset time period to obtain an analysis result; based on the analysis result, obtaining P function modules which reach the preset number of times of usage within the preset time period, wherein P is an integer larger than or equal to 1 and smaller than or equal to M; upgrading the P function modules.

A universal serial bus (USB) device includes a first memory and a second memory. The first memory is configured to store L different function drivers, and during a first operation, the second memory is configured to be loaded with M different function drivers from the first memory and, during a second operation, the second memory is configured to maintain N function drivers among the M function drivers while being loaded with A different function drivers from the first memory, wherein M≦L, N<M, and A<L.

The invention discloses a limited space constraint based dynamic co-simulation method of an injection manipulator. A structural model and a D-H model of the manipulator are established by structural expression driving function and a link function respectively, trajectory planning inverse motion solution is performed on the manipulator according to the initial position and the termination position of the manipulator, an initial trajectory curve and angle change curves of all joints are obtained, and all operations of a UG interface are compiled into a separate M function to be embedded in a dynamic simulation model of an MATLAB / Simulink module for fitting of a trajectory curve. The ideal trajectory which is continuous, smooth in joint and shorter in end motion time and meets actual demands under the condition of limited space constraint is obtained, a manipulator trajectory optimization method under the constraint of limited space is sought by combining co-simulation of structural dynamics and control system kinematics, and smooth driving of optimized trajectory joints is realized.

The invention discloses a user interface display method and device, a terminal and a storage medium, and belongs to the technical field of terminals. The method comprises the following steps of displaying a first user interface of a first application program in a landscape mode; acquiring a first operation signal acting on the first user interface, wherein the first operation signal is used for requesting to call out a shortcut function control set, and the shortcut function control set comprises M function controls; and displaying N function controls in the shortcut function control set on the first user interface according to the first operation signal, wherein the N function controls are arranged around a notch area in a fan-shaped manner. According to the embodiments of the invention,the N function controls are arranged around the notch area of a special-shaped screen in a fan-shaped manner, so that the display area of the shortcut function control set is increased, and thus a great number of the function controls can be accommodated for display, and a user can quickly find the required function control.

A graphical menu interface, an implementing method thereof, and an operating method thereof are provided. In the implementing method of the graphical menu interface, m function groups are provided first, and each of the function groups has at least one function. Then, an operating frame related to each function group is obtained and used as the menu icon representing a corresponding function group in the graphical menu interface. Finally, there are n function groups displayed on the screen, and the corresponding operating frames are used as the menu icons of these n function groups in the graphical menu interface. As a result, users can infer the position of each function in the graphical menu interface more intuitively, and thus the convenience in operating the graphical menu is improved.

A signal interpolator comprises a fractional interpolator and a numeric controlled oscillator. The numeric controlled oscillator may generate a control signal for controlling the fractional interpolator. The numeric controlled oscillator generally comprises a register, a modulo-M device, and an adder. The register may hold a count value, and the modulo-M device may apply a modulo-M function to the count value to generate the control signal therefrom. The adder may add an increment value to the modulo-M signal from the modulo-M device, to update the count value in the register.

The invention discloses an electronic device and a method for updating pieces of system firmware. The method is applied to a basic input-output system of the electronic device. The basic input-output system comprises the first piece of system firmware and the second piece of system firmware connected with the first piece of system firmware, wherein the first piece of system firmware comprises M function modules. The method comprises the steps of reading and obtaining a mirror image document to be judged; judging whether the mirror image document to be judged is a first mirror image document corresponding to the first piece of system firmware; when the mirror image document to be judged is the first mirror image document, determining N function modules required to be updated from the M function modules on the basis of the first mirror image document; updating the N function modules. The electronic device comprises a machine shell, a circuit board and a basic input-output system chip, wherein the circuit board is arranged on the machine shell, and the basic input-output system chip is arranged on the circuit board and used for updating the first piece of system firmware in the basic input-output system.

The invention relates to the technical field of information safety, in particular to a method for realizing two-dimension code safe shopping on a shopping platform. The method comprises the following steps that a safety module and a universal client are adopted; the safety module provides an interface for the shopping platform to generate two-dimension codes; a safety module M function generates feature codes according to contents and extracts n feature points; the registration and the snapshot storage are completed; the shopping platform issues the two-dimension codes; the safety module manages the life cycle of information; the two-dimension code information is pre-read through a client, feature codes are generated, feature points m are randomly extracted (m is less than or equal to n), and the verification is carried out in an detection interface; when the detection interface considers that the contents or links are trustable, the links are output or accessed, or warning information is sent to users. The method has the advantages that through the trusting checking, the two-dimension code source safety of the shopping platform is guaranteed, the service life period of the two-dimension codes is managed, repudiation avoidance of the transaction is ensured, the benefits of customers is guaranteed, and the rights and interests of merchants are also guaranteed.

The present invention discloses an information processing method and an electronic device. The method comprises: acquiring a first parameter; according to the first parameter, determining N functions corresponding to the first parameter in M functions, wherein, M is a positive integer, and N is a positive integer less than or equal to M; and according to N functions, displaying first display content in a display unit of the electrical device, so that a viewer can simultaneously perceive the first display content and the content corresponding to an environment where the electrical device is located. The present invention provides the method for solving the technical problem in the prior art that an electrical device is incapable of automatically changing display content.

A computer implemented method for directly determining parameters defining a Weierstrass-Mandelbrot (W-M) analytical representation of a rough surface scalar field with fractal character, embedded in a three dimensional space, utilizing pre-existing measured elevation data of a rough surface in the form of a discrete collection of data describing a scalar field at distinct spatial coordinates, is carried out by applying an inverse algorithm to the elevation data to thereby determine the parameters that define the analytical and continuous W-M representation of the rough surface. The invention provides a comprehensive approach for identifying all parameters of the W-M function including the phases and the density of the frequencies that must greater than 1. This enables the infinite-resolution analytical representation of any surface or density array through the W-M fractal function.

The present invention provides a function starting method and first electronic equipment. Through the adoption of the function starting method and the first electronic equipment, the technical effect of matching different functions which can be started for different users is realized. The method comprises the steps of: receiving a first request which is initiated by a request user and is used for starting N functions of second electronic equipment, wherein the first request comprises request user information of the request user, and N is a positive integer; and on the basis of the request user information, determining M functions, which are matched with the request user, in the N functions, wherein M is an integer which is less than or equal to N.

The invention belongs to the field of power converter control, and relates to a novel fixed frequency model predictive current control method with a dynamic variable weight. The method controls a system according to an equivalent switching circuit of a triple converter and an integrated control theory. Traditional fixed frequency model predictive current control accurately calculates a voltage vector needed at a next moment according to a discrete mathematical model of the system, thereby achieving the characteristic of fast response in a dynamic process. Due to the influence of double frequency fluctuation of DC bus voltage in a triple converter system, high control performance is not available in a steady-state process, but a proportional resonant (PR) control algorithm can realize AC signal tracking without static error in the steady-state process, but a PR control algorithm has the defect of control adjustment lag in the dynamic process. The advantages of the two control algorithmsare combined, the PR control algorithm is used as a compensating link of model predictive current control, novel fixed frequency model predictive current control based on dynamic variable weight is constructed, and a time-varying weight function m is designed according to a Gauss distribution function in a bell curve based on a d-axis current error value. According to the change rule of the function m, the two algorithms can be smoothly switched, thereby lowering the influence of frequency doubling fluctuation in DC bus voltage on the performance of a control system, and ensuring that the control system has high performance in both dynamic and steady-state processes.

The invention belongs to the field of smart home control, and discloses a home control system and a control method thereof. According to the control method, firstly the top N function items accordingto the descending order of the use frequency among the home control application programs of the user are acquired and the M function items that the user possibly use are speculated according to the historical data of using the home control application programs of the user, and then the icons of the N function items and the M function items are set at the preset positions of the home control application programs. With application of the method, shortcuts of the commonly used functions and the possibly used functions of the user are put at the preset positions of the application program interface and the user directly clicks them when the user need to use the functions so that tedious search operation can be avoided and the user experience can be enhanced.

The invention discloses a realizing method of a GPS simulator. The method comprises the steps of (1), adding an m-function module which is Matlab into an aerial vehicle Simulink model by an upper computer, wherein an initial latitude and an initial longitude, a shooting angle and range, height and deviation of a current trajectory are input, and a real-time latitude and a real-time longitude are output, and defining the latitude and longitude as an NI VeriStand output; (2), converting latitude and longitude information to a standard 0183 protocol by the upper computer, and performing packaging for obtaining an LabView customized assembly; and (3), adding the customized assembly into a real-time simulation system platform NI VeriStand in a lower computer for operation by the upper computer. The realizing method of the GPS simulator has advantages of satisfying a requirement for simulated testing, greatly reducing calculation amount and ensuring high real-time performance of the system. A signal simulator based on a software mode has advantages of high flexibility in application and high extendibility.

This attempts to reduce the total number of physical operation switches while simplifying device settings based on commands.In a command setting mode where a composite image of a menu image with a source image as a background is displayed on a monitor 114, a menu switch 112M functions to set a selected command icon. An up switch 112U and other circumferential switches surrounding the menu switch 112M function to select one of multiple command icons included in the menu image. In a mode other than the command setting mode, the circumferential switches function as physical operation switches to change over an on-off condition of a lighting unit and to select an image input source. This arrangement desirably reduces the total number of physical operation switches, while simplifying the device settings based on commands.

The invention discloses a pin multiplexing circuit for asynchronous interactive interface monitoring. Monitoring signals are signals for interaction between an asynchronous clock domain 1 and an asynchronous clock domain 2, and a register configuration module performs register configuration on multiplexing of monitoring pins and function pins; a monitoring pin control module selects N monitoring signals of the asynchronous clock domain 1 and clock domain 2 according to N monitoring enablings output by the register configuration module, and finally outputs one monitoring signal as a monitoringoutput signal; a function pin control module controls and manages the multiplexing of M function pins according to the function pin configuration output by the register configuration module, and finally obtains one function signal; and a pin selection multiplexing module performs pin multiplexing determination on the monitoring output signal output by the monitoring pin control module, as well asa function input signal, a function output signal and a function direction selection signal of the function pin control module according to a monitoring function selection signal output by the register configuration module to complete the final pin multiplexing function.

The invention relates to the field of software engineering and discloses a test range determination method and device in order to solve the technical problem that in the prior art, testing range determination is not accurate enough. The method includes the steps that M functions included in a to-be-tested code are obtained, wherein M is a positive integer; N functions in the calling relation with the M functions are determined, wherein N is a positive integer; the testing range is determined on the basis of the to-be-detected code, the M functions and the N functions. The technical effect of improving accuracy of testing range determination is achieved.

A universal serial bus (USB) device includes a first memory and a second memory. The first memory is configured to store L different function drivers, and during a first operation, the second memory is configured to be loaded with M different function drivers from the first memory and, during a second operation, the second memory is configured to maintain N function drivers among the M function drivers while being loaded with A different function drivers from the first memory, wherein M≦L, N<M, and A<L.

The invention discloses a voice identification algorithm of a modular robot. The voice identification algorithm comprises the following steps: S1, performing interval sampling on a voice feature function f(x) to obtain m function values (X0(E), X1(E), L, Xm(E)); S2, converting the feature function f(X)={(X0(E), X1(E), L, Xm(E)} in a time domain into points in an m-dimensional Hilbert space by taking X0, X1, L and Xm as coordinates in the Hilbert space, and converting a voice sampling function family F(x) into a series of points in the Hilbert space; S3, analyzing a similarity relation among the series points of F(x) by taking the Hilbert space as a new feature space of a voice signal, and obtaining a mode identification module by applying a high-dimensional hypersphere covering method; S4, performing mode identification on the voice signal in the Hilbert space to complete voice identification. The voice identification algorithm of the modular robot has the most important characteristics that no FFT is provided, the complexity is low, and the algorithm is simple; the voice identification algorithm is suitable for a voice control system of a smaller-sized modular robot.

The invention relates to the technical field of parallelization, and discloses a CUDA-based Gridding algorithm optimization method, which comprises the steps: 1, obtaining first M functions with the highest calling times according to the function calling times in a Gridding algorithm; and 2, carrying out GPU parallel processing on the M functions in a CUDA through a matrix vectorization method. The invention also discloses a CUDA-based Gridding algorithm optimization device. The device comprises a comparison module and a parallelization module. According to the method and the device, the overall operation time of the Gridding algorithm is shortened, the operation efficiency is improved, and the format and size of input and output data are not influenced.

The invention provides an information processing method and electronic equipment. The method comprises the following steps: extracting N function modules from M function modules of a first interactive application program by an intelligent application management device in operation state according to a predetermined rule; self-learning the N function module to generate N first additional function modules and storing the N first additional function modules, wherein the N first additional function modules are associated with N additional function modules and the N first additional function modules are used for realizing functions same as that of the N function modules. In other words, the intelligent application management device can self-learn the functions in the first interactive application program and take the functions as own functions, so that the users can realize the functions of the first interactive application program through directly starting the intelligent application management device, thereby enabling the operations of the users to be more simple and convenient and the resource consumption of electronic equipment is reduced.

A computer implemented method for directly determining parameters defining a Weierstrass-Mandelbrot (W-M) analytical representation of a rough surface scalar field with fractal character, embedded in a three dimensional space, utilizing pre-existing measured elevation data of a rough surface in the form of a discrete collection of data describing a scalar field at distinct spatial coordinates, is carried out by applying an inverse algorithm to the elevation data to thereby determine the parameters that define the analytical and continuous W-M representation of the rough surface. The invention provides a comprehensive approach for identifying all parameters of the W-M function including the phases and the density of the frequencies that must greater than 1. This enables the infinite-resolution analytical representation of any surface or density array through the W-M fractal function.

The embodiment of the invention discloses an application installation method and terminal, and is applied to the technical field of communication. The problems can be solved that the storage space ofa terminal is wasted, the system performances of the terminal are reduced and users cannot individually select desired functions in the prior art. The method comprises the steps of: in a condition that a terminal displays M function identifiers, receiving the user's first operation, wherein one function identifier is configured to indicate one function in a first application, and the first operation is configured to trigger the terminal to install the first application; responding to the first operation, obtaining the installation package of the function indicated by each function identifier according to the M function identifiers, and obtaining M installation packages; and installing the first application on the terminal, wherein, the first application comprises M functions indicated by the M function identifiers, and the M is a positive integer. The application installation method is applied in the installation scenes of the application on the terminal.

A reinforcement method for a 7.63m coke oven charging platform, comprising the support part of the 7m platform support wall (9) of the coke oven and the 7m platform (11) perpendicular to the foundation (13), the coke oven body (10) and the setting The steel structure beam (8) between the support part of the 7-meter platform support wall (9) and the platform support wall is vertical, and it is characterized in that it includes the following steps: a. Provide a connecting seat, and the connecting seat is arranged on the 7-m platform support wall On the crossbeam (8) between (9) and the furnace body (10), b provides a column, the column is the upper and lower two sections of welded steel pipes (2), set on the 7m platform support wall (9) and the furnace body (10) reach the bracing that supports 7 meters platform (11). The method for strengthening the 7.63m coke oven charging platform of the present invention has the advantages of simple support structure, convenient manufacture, and the 7m platform has a load-bearing function, which effectively improves the quality of coke oven masonry and the protection effect of finished products.

The invention relates to an LED digital tube display and button control chip adopting time-division multiplexing technology. After the LED digital tube display and button control chip adopting time-division multiplexing technology is combined and connected to the LED digital tube or LED light-emitting tube array, the cost of the traditional LED digital tube display drive control system is optimized, and the anti-interference of the key control is optimized at the same time. Performance and the problem of the corresponding light-emitting segment displaying slightly bright during the button action; the present invention adopts time-division multiplexing technology, and after the digital tube or LED light-emitting tube array is combined and connected with common cathode and common anode, it is time-divisionally controlled. At the same time, each display output lead The pins are time-division multiplexed as button scanning output to realize the combination button control function of (N+V)*M, (M is the number of combination button input pins); the invention adopts independent button input pins, abandoning the traditional DIG pin When the pin is multiplexed as a key input, in principle, there is an unavoidable high-impedance state or the problem that the corresponding luminous display segment is slightly bright when the key is pressed, so as to improve the anti-interference performance of the key.

The present invention discloses an information processing method and an electronic device. The method comprises: acquiring a first parameter; according to the first parameter, determining N functions corresponding to the first parameter in M functions, wherein, M is a positive integer, and N is a positive integer less than or equal to M; and according to N functions, displaying first display content in a display unit of the electrical device, so that a viewer can simultaneously perceive the first display content and the content corresponding to an environment where the electrical device is located. The present invention provides the method for solving the technical problem in the prior art that an electrical device is incapable of automatically changing display content.