44 results about "Mixed programming" patented technology

The invention provides an automatic graphical interaction-typed numerical control (NC) turning programming method and system used for improving programming efficiency and NC code quality, prompting quick product process realization (RPPR) and integrated product process development (IPPD). The technical proposal of the invention is that the automatic graphical interaction-typed numerical control turning programming method is characterized in that the method comprises the steps of: reading in blank and part drawing, removing redundant information, and judging whether the graphics are exact; leading the graphics to have real-time interaction function and be capable of correcting the information of the part processing surface, including processing surface type, exact geometrical information and surface roughness; determining whether to execute the corresponding system function modules by carrying out automatic programming or auxiliary programming or mixed programming according to the selection of the user. The automatic graphical interaction-typed numerical control turning control system is characterized in that the automatic graphical interaction-typed NC turning control system comprises a CAD data reading-in module which is respectively connected with an automatic programming module, an auxiliary programming module and a mixed programming module which are respectively connected with an automatic track layout module which is connected with an NC code generation module.

The invention relates to a programming language capable of cross-language reusing, and discloses a method for programming and developing software application programs by using a group of certain brief term and syntax rule with natural language semanteme. Through the description of multiple programming language families and the display method of the same thought realizing parts in multiple language development of certain software with an abstract special function, the cross-platform, cross-compiling, convertible and embeddable unified development is realized. Through the compiling tool disclosed by the invention, the same set of codes programmed by the language can be compiled into the applications with different states under different platforms; and the platform characteristics are realized by corresponding compiling tools. Through the converting tool disclosed by the tool, the codes programmed by the language can be converted into other languages as C++, Java, C#, Pascal and Obj-C, and can also be converted into the codes directly executed by the ARM embedded chip. Through the standard developing library disclosed by the invention, the language can be directly embedded into other languages for mixed programming. Through the IDE and the simulator disclosed by the invention, the cross-platform debugging and simulation can be realized.

The invention discloses a C/C ++ and COStream mixed programming method and a visual compiling system, belonging to the field of computer compiling technology. The technical scheme of the invention comprises the following steps: selecting a mixed compiling front-end mode; designing a communication interactive interface of mixed compiling back-end C/C ++ programs and COStream programs; designing a mixed compiling back-end multi-thread processing interface; and generating a mixed compiling back-end target code. The invention also achieves the visual compiling system. The technical scheme disclosed by the invention combines C/C ++ with COStream programming, the advantages of a dataflow programming language COStream in a multi-core parallel architecture can be fully played, the high parallelism of multi-core processors can be fully played, and the problem of high complexity in the process of writing multi-thread programs by C/C ++ can be remedied.

The invention discloses a system and a method for separate compilation of heterogeneous mixed programs. The method includes: configuring tabs to functions, executed by a controlled processor, in a source program; searching the configured tabs in the source program to generate a modification chain table, wherein the functions configured with the tabs, function types and function positions are stored in the modification chain table; subjecting the modification chain table to traversal, and correspondingly compiling the functions configured with the tabs in the source program according to the function types stored in the modification chain table. A complicated control process executed by the controlled processor is simplified by marking simply, costs on heterogeneous transplant can be reduced effectively, and mixed programming seems like programming of isomorphic processors.

The invention relates to a method for generating echoes of circular synthetic aperture radar based on CPU-GPU heterogeneous computing. The method comprises the steps that firstly, parameters of a radar platform, a target scene and the like are determined; secondly, one CPU thread is set for controlling one GPU through the OpenMP technology and echo data at one orientation pulse are generated through each CPU thread; thirdly, the parameters are copied from each CPU to one GPU controlled by the CPU, the threads are divided in the GPU according to the target point number, and an echo signal containing carrier wave information is calculated; fourthly, the generated echo signal is copied from each GPU to the corresponding CPU, the carrier wave information of the echo signal is removed according to a distance unit, a base band echo signal is obtained, and the base band echo signal is stored in the corresponding CPU; finally, the echo data of all the orientation pulses are collected. According to the method, an OpenMP and CUDA mixed programming model is adopted, so that the efficiency of generation of the echoes of the circular synthetic aperture radar is effectively improved under a large-scale scene condition.

Disclosed is a dissolved-oxygen control method based on an improved differential algorithm. The method includes the following steps: a data acquisition system and a central control system. The data acquisition system includes a sensing device, a communication gateway and an OPC server. The sensing device carries out real-time online detection on technological parameters in a sewage disposal process and is connected with the gateway through a communication protocol. The gateway converts acquired data into data which can be identified by the OPC server and transmits the data through the OPC server. The central control system includes an OPC client and an optimizing system. The OPC client receives data information transmitted by the OPC server and transmits the data information to the optimizing system. Based on a virtual instrument technology, a powerful interconnection interface technology of LabVIEW is used to realize mixed programming of the LabVIEW and Matlab and the powerful operation capacity of the Matlab is used to carry out optimal-value searching based on the improved differential algorithm on the concentration of dissolved oxygen in a sewage disposal process. On the premise that the water quality of effluent water complies with the state standard, the operation cost is effectively saved and win-win of efficiency and economy is realized.

The invention discloses an automatic test system and method for chip ADC performance. The system and method are especially suitable for signal processing hardware such as a Bluetooth chip that requires analog-to-digital conversion, thereby achieving automatic testing of overall ADC performance. The system utilizes an industrial control interface equipped with a standard GPIB, or a programmable signal source and a programmable logic analyzer with standard USB/RS232 serial ports; at the same time, mixed programming is performed through LABVIEW and MATLAB on a PC end; and three data collecting models of instrument acquisition, high compatibility interface acquisition and text input analysis are involved, thereby achieving the automatic testing of the chip ADC performance, and pluggable to-be-tested son-mother boards are utilized to be compatible with output interfaces of different ADCs. The system and method adopt a design idea of combination of automatic software and low-cost and high-compatibility hardware, an operation flow of traditional chip ADC tests is simplified, the efficiency is improved, and the cost and the risk of human errors are reduced.

The invention relates to an Emotiv brain-controlled unmanned aerial vehicle system and method based on VC++ and Matlab mixed programming. The system comprises an Emotiv electroencephalogram signal acquisition module (1), a Matlab electroencephalogram signal online analysis module (2) and an unmanned aerial vehicle flight control module (3), wherein the Emotiv electroencephalogram signal acquisition module (1) is VC++ acquisition software for acquiring an electroencephalogram signal for controlling an unmanned aerial vehicle by a tested person, and transmitting the electroencephalogram signal to a computer; the acquisition software is used for transmitting the electroencephalogram signal to the Matlab electroencephalogram signal online analysis module (2) through adopting a TCP/IP (Transmission Control Protocol/Internet Protocol); the acquired electroencephalogram signal is subjected to pre-processing, characteristic extraction and classification, and effective components in the signal are analyzed and are converted into a control command; the control command is sent to the unmanned aerial vehicle flight control module (3) through a wireless serial port manner; after the control command is received, launching, landing, leftward flight and rightward flight operations are carried out. The Emotiv brain-controlled unmanned aerial vehicle system and method are realized by adopting the VC++ and Matlab mixed programming; a pattern recognition method and actual hardware equipment and software application, which can be conveniently embedded into a brain-computer interface, lay a foundation for online analysis and actual application of the brain-computer interface.

The invention discloses a generating method, executing method and device of a testing case, and relates to the technical field of computers. Mixed programming of CBB of different programming languages can be achieved in a testing case. The method comprises the following steps of receiving an instruction input by a user, determining general basic module CBB encapsulating modules selected by a user in a general basic module CBB library according to the instruction input by the user, wherein the instruction input by the user is used for indicating the user to form a composition strategy of the testing case through the selected CBB encapsulating module and by adopting the CBB encapsulating modules selected by the user according to the instruction input by the user, wherein the CBB library comprises multiple CBB encapsulating modules, the CBB encapsulating modules comprise label heads and CBB, and the label heads comprise identifications for indicating programming language types of the CBB; generating the testing case through the CBB encapsulating modules selected by the user according to the composition strategy.

The invention relates to a load reduction parallel computing method which includes the following steps: reading branch node breaking data, equally grouping the branch node breaking data into multiplepartitions of a data parallel computing platform, and acquiring a load reduction algorithm package programmed by Matlab and Java; and calling a load reduction algorithm in each partition to compute branch node breaking data in the partition and acquire branch node load reduction. By calling a load reduction algorithm package programmed by Matlab and Java to compute branch node breaking data in parallel and acquire branch node load reduction, the difficulty and complexity of load reduction algorithm parallel development are greatly reduced. When a load reduction algorithm is newly added, the new algorithm can be parallelized as long as Matlab and Java mixed programming is carried out on the new algorithm to get a load reduction algorithm package. The method is of high universality.

The invention provides a surface roughness measurement method based on a support vector regression machine. The method comprises a step of obtaining light scattering distribution images of sample blocks of different roughness, a step of extracting characteristic parameters from the scattering images, wherein the characteristic parameters comprise scattering characteristic parameters, a lightspot ratio and a lightspot gray ratio, a step of dividing a sample set into a training sample set and a test sample set and selecting a regression algorithm and a kernel function, a step of selecting parameters corresponding to the training sample set, a step of establishing a support vector regression machine model, testing the precision of the model by using the test samples and obtaining an optimal model, and a step of obtaining scattering images and extracting the characteristic parameters in actual measurement and obtaining the surface roughness of a measured work piece by using the optimal model. The method is suitable for various measurement occasions and measurement objects, the concrete value of the workpiece surface roughness can be accurately obtained, the measurement precision is high, the measurement speed is fast, the Java and Matlab mixed programming is used, the transportability is achieved, and the development cost is reduced.

The invention provides an AMOLED pixel driving circuit and method realizing voltage and current mixed programming. The AMOLED pixel driving circuit comprises a driving transistor, a first switch transistor, a second switch transistor, a third switch transistor, a capacitor and an organic light-emitting diode. In the programming stage, pixel units are programmed row by row, the first and second switch transistors are switched on in the programming process, the third switch transistor is switched off, a current flows from the driving transistor, the first and second switch transistors to a fixed current signal, and after the programming is finished, the first and second switch transistors are switched off, and the programming of a next row is started; and in a light-emitting stage, the first and second switch transistors are switched off, the third switch transistor is switched on, the current flows from the driving transistor and the third switch transistor to the organic light-emitting diode, and the organic light-emitting diode is driven for emitting light. Through a voltage and current mixed programming mode, comprehensive compensation is carried out on each non-ideal factor of AMOLED pixels, and the programming speed is relatively high, so that the AMOLED pixel driving circuit and method are good in display effect and high in response speed.

The invention discloses an information processing system based on semantic consistency. The code of extracting abstract data from the core layer of the system is written in artificial intelligence language, and the development language used in the peripheral encapsulation is the mainstream language. The system adopts unified data structure expression, abstracts things into three categories: object, operation and relation. These three categories can be nested, superposed, reused and structured to describe the three categories precisely. After quantifying the state of supply and demand relationship, the system combines the expression of data structure, so as to realize the accurate operation of supply and demand relationship. An abstract relational database development module code is developed for rapid development. The invention reformulates and abstracts the information, improves the compatibility of the system in various organizations and groups, adopts mixed programming of multiple languages, and integrates the advantages of multiple languages.

The invention relates to the field of meteorological radar technology, in particular to a Rayleigh scattering approximation error analysis method based on a VC++ and MATLAB mixed-programming technology. The Rayleigh scattering approximation error analysis method based on the VC++ and MATLAB mixed-programming technology comprises the steps that a meteorological parameter collection module is constructed; a mixed-programming interface module is constructed; and a MATLAB meteorological data calculation module is constructed. Through the method, scattering efficiency of Mie scattering and Rayleighscattering and an error between the Mie scattering and the Rayleigh scattering can be calculated directly and accurately, the method is beneficial for improving use efficiency and calculation speed,and a calculation result is visually displayed to provide reference for subsequent research.

The invention relates to a light-emitting chip grading method based on mixed programming and color coordinate rough grading. The color coordinate range of CIE 1931 which can be recognized by human eyes is expanded by 2-4 times in the X coordinate direction or expanded by 2-4 times in the Y coordinate direction, or is expanded by 2-4 times in both the X and Y coordinate directions, and the result is used as standard grading positions. The light-emitting chips in a grade are fully stirred and mixed, and a standard grade and a substandard grade are determined according to the proportion of the number of the LED light-emitting chips of the standard grade position in the overall number. The light-emitting chips of the same standard main grade are placed on the same one blue film for manufacturing a high-end small-spacing LED display screen. The light-emitting chips in the substandard grade are placed a blue film merging the substandard grades to manufacture a low-end display screen. Color consistency of the display screen can be guaranteed, the number of grading is small, engineering management is facilitated, and in-plant actual operation is facilitated. The method solves the problemsthat the number of the substandard grade positions which occupies a small portion is large, managing is difficult, and utilization is poor.

The invention relates to an Ansys secondary development method based on Fortran and Matlab mixed knitting technology, so that it belongs to the field of engineering computer simulation.At first, the invention needs to configure a mixed programming environment of Matlab and Fortran and an Ansys secondary development work environment,then, according to the actual engineering problems, the finite element model is created in Ansys, and the interface of Ansys secondary development is built, and the user subroutine is developed by the mixed programming of Matlab and Fortran. Finally, the main program of Ansys calls the user subroutine to carry on the finite element analysis of the model. The invention provides a new and effective realization method for the secondary development of ANSYS, and expands the engineering simulation function of Ansys.

The invention discloses a data table-based natural language mixed programming method. The method comprises the steps of: establishing a wide table; and storing data into the wide table in a sorted manner, wherein the number of fields of the wide table is fixed and names of the fields are fixed, in addition to a field for representing the unique number of each record, data formats of the other fields are character strings, the data comprises a natural language mixed text, the first smallest unit of the natural language mixed text represents a performance function, and texts subsequent to the smallest unit represent parameters. The method can reduce the programming difficulty, improve the programming efficiency and promote the data sharing realization. The method is particularly suitable for the realization of VR (Virtual Reality), AR (Augmented Reality) and MR (Mixed Reality), so that ordinary people can construct virtual worlds they want.

An intelligent cockpit system implementing method for civil aircraft design and airworthiness certification is disclosed. A new intelligent cockpit system platform for civil aircraft design and airworthiness certification is built and the intelligent cockpit system platform is built by using MATLAB/Simulink and C # mixed programming method, It takes about 320s to complete a final approach mission,and the simulation time on PC can be shortened to 20s or even shorter. Therefore, the invention can generate a large amount of verified and reliable flight sample data in a short time, which is feasible and improves the operation efficiency and reliability of the system. The validity and accuracy of the intelligent cockpit system are verified by comparing the flight data generated by the real flight crew in the highly simulated cockpit system with the flight data generated by the autopilot in the intelligent cockpit system.

The invention discloses a method for operating a keyboard in standard C and LUA combined programming, and belongs to the technology of a keyboard operating field. In a Linux operating system, a keyboard is provided with two keyboard drivers, wherein one is a standard keyboard driver and the other is a non-standard keyboard driver; in the operating process of a standard C program, not only a key value uploaded by the standard keyboard driver is read to perform a corresponding operation, but also the key value uploaded by the non-standard keyboard driver is read, and no operation action is performed after reading; when an LUA program is converted to the standard C program, the standard keyboard driver can only process a keying operation in the operating process of the standard C program; and the standard keyboard driver is not influenced by the keying before operating the standard C program, namely in the operating process of the LUA program. Compared with the prior art, the method for operating the keyboard in the standard C and LUA combined programming, an error operation of the keying in the situation of combined programming of the standard C program and the LUA program is avoided.