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109results about How to "Programmable" patented technology

Method for synchronizing wide area data between data centers based on cache

The invention discloses a method for synchronizing wide area data between data centers based on a cache. The method is characterized by comprising the following steps of: (1) initializing synchronous systems, namely filling data frequently accessed by the systems into a memory according to the configuration by a server of a local data center, communicating with each remote data center required to be synchronized, comparing the difference of the data, and then performing synchronization; (2) performing read-write access on the data, namely directly reading and writing the cache in the memory through an interface, and writing the data in the memory into a hard disk by one or more independent threads in a service program of a background; and (3) performing remote synchronization on the data, namely periodically and directly synchronizing the contents called and modified by the interface from the memory to a remote data center, and executing the same interface calling by the remote data center to complete data synchronization. The method has the advantages of high synchronizing efficiency, small occupied bandwidth, high reliability, good transplantability and simple deployment, and solves the problem of inconsistency of other abnormities when the systems run.
Owner:NARI TECH CO LTD

High-efficiency intelligent high-side electronic load switch with wide voltage adaptability

A high-efficiency intelligent high-side electronic load switch with wide voltage adaptability comprises a power supply module, a core control module, a self-boosting module, a voltage detection module, a current detection module and a switching module. The core control module is used for signal acquisition, information processing and storage and logic control; firstly, the core control module receives an external switch control input signal and detection signals output by the current detection module and the voltage detection module and processes and analyzes monitoring data according to an internally stored program to control the switching module to complete corresponding actions; secondly, the core control module provides a PWM control signal for the self-boosting module. The voltage detection module and the current detection module are used for detecting the real-time operating voltage and current of the switching module and transmitting data to the core control module for processing and analysis. The self-boosting module is used for providing a driving voltage for a switching tube in the switching module. The switching module is used for executing the on-off actions of a load. The high-efficiency intelligent high-side electronic load switch is wide in operating voltage range, high in operating frequency, high in efficiency, low in loss, safe, reliable and programmable.
Owner:LIUZHOU CHANGHONG MACHINE MFG

Data opening and sharing-oriented data model and operational system thereof

The invention belongs to the technical field of big data, and particularly relates to a data opening and sharing-oriented data model and an operational system thereof. The data model of the inventionincludes: data boxes, which are basic composition units of providing open data for a data user, and include data description, data operation and data restriction of the data boxes and properties of the data boxes; Data leakage prevention and data right and interest protection mechanisms encapsulated in the data boxes, and set interfaces for being used by external software; and data box measurementand pricing, namely calculating the number and time of the data boxes, which are needed by the data user, and the like according to a requirement and an objective provided by the data user, and carrying out pricing. According to a data resource organization form of the invention, data independence, usability and controllability are improved, data autonomy is realized, a data owner can be enabledto ensure that scarcity of data thereof is not lost and privacy is not leaked while the data are opened, and data opening and sharing are effectively supported.
Owner:FUDAN UNIV

Data waveform processing method in seismic exploration

InactiveCN103105623AProgrammablePowerful floating-point computing capabilitySeismic signal processingGraphicsPrediction algorithms
The invention discloses a data waveform processing method in a seismic exploration, and the data waveform processing method in a seismic exploration is based on a three dimensional free surface multiple prediction method of a wave equation. The Data waveform processing method is used for the three dimensional surface multiple predictions in the process of the seismic exploration information. A graphic processing unit (GPU) is used for speeding up the fully three dimensional surface multiple prediction algorithm, namely, the GPU and the CPU are coordinated for calculation. Operations with intensive calculation are transferred to the GPU to carry out the calculation; higher calculation efficiency is available, the algorithm is capable of processing the earthquake information from the complicated underground medium. The method takes the space effect into account that a refection point, the shot point and an acceptance point are not in the same line. And the method also considers a two-dimensional algorithm which is superior to the convention. A simple approximation over the underground medium is unnecessary, therefore, the fully three dimensional free surface multiple prediction algorithm based on the wave equation accords to the true conditions of the underground medium so that the amplitude and the phase of the seismic data multiple wave can be exactly predicted.
Owner:NORTHEAST GASOLINEEUM UNIV

Method for realizing functions of programmable reusable control

The invention provides a method for realizing the functions of a programmable reusable control. The method is characterized by comprising the following steps: defining a control function configuration table, wherein each table item comprises a control name and a control task, and the control task consists of at least one control function; generating a control function mapping table according to the control function configuration table, wherein each table item comprises a control name and a control function pointer, the pointer points at the control task of the corresponding control in the control function configuration table; and when monitoring that the control is triggered, executing the corresponding control task according to the corresponding control function pointer in the control function mapping table. In the embodiment of the invention, a one-to-one mapping mode is adopted, so the realizing process is simplified, the operation complexity is greatly reduced and the operation time is saved; the programmable and self-defining functions of the user level are realized, configuration can be modified randomly, and the method is convenient, saves time and labor; the control function configuration table can be relatively independent of an executive program, so the extendibility of the executive program in different products is greatly improved.
Owner:SHENZHEN TENDZONE INTELLIGENT TECH

X-ray source and X-ray generating method

Provided is an X-ray source. The X-ray source comprises a control circuit, an ordinary light source, an optical module, a photocathode, an electron beam focusing structure, an anode target, an X-ray exit window, an ordinary light incidence window and a vacuum container, wherein the control circuit is used for controlling a working state of the ordinary light source, the ordinary light source is used for emitting light rays with a specific wave length range, the optical module is used for focusing the light rays emitted by the ordinary light source, the photocathode is used for generating electrons through optical excitation, the electron beam focusing structure is used for focusing electro beams generated by the photocathode, the anode target receives bombardment of accelerated electrons, and generates X-rays through bremsstrahlung, the X-ray exit window and the ordinary light incidence window are arranged on the vacuum container, and the vacuum container is used for packaging the photocathode, the electron beam focusing structure and the anode target. The X-ray source has the advantages of being high in time resolution, programmable, capable of achieving impulse type emission, changeable in size and shape of an emission area, capable of enabling a high voltage to be easily connected, low in difficulty of connection, capable of enabling heat dissipation of the anode target to be easy, and relatively simple in structure. The invention further provides an X-ray generating method.
Owner:NAT INST OF ADVANCED MEDICAL DEVICES SHENZHEN

Reconfigurable Gm_C filter circuit

The invention discloses a reconfigurable Gm_C filter circuit which comprises an I path in-phase signal channel, a Q path orthogonal signal channel and a transconductance gyrator group outside the channels. The circuit is characterized in that the I path in-phase signal channel and the Q path orthogonal signal channel are same Gm_C low pass filters with a trapezoid jump coupling structure; symmetrical capacitive elements in the two signal channels are connected through one transconductance gyrator in the transconductance gyrator group outside the channels; and each of the differential input end and the differential output end of each transconductance gyrator in the transconductance gyrator group outside the channels are connected with a digital switch. According to reconfigurable Gm_C filter circuit disclosed by the invention, a Gm_C filter is configured to two working modes, namely, a plurality of band-pass filters and low pass filters through the digital switches, so that switching between the plurality of band-pass filters and low pass filters of the Gm_C filter in the on-chip trapezoid jump coupling structure is realized. Configuration switching among three-order, five-order, seven-order or even higher order of the filters is realized, and the reconfigurable Gm_C filter circuit can be widely applied to electronic communication systems.
Owner:CHONGQING SOUTHWEST INTEGRATED CIRCUIT DESIGN

Programmable network service automation test system and programmable network service automation method

The invention discloses a programmable network service automation test system and programmable network service automation method. The programmable network service automation test system comprises a data processing subsystem, an interface display subsystem and a script analysis subsystem, wherein the data processing subsystem further comprises a data conversion module and an XXL file processing module; the interface display subsystem comprises an interface display module; and the script analysis subsystem further comprises a script module and a communication module. The invention also discloses a programmable network service automation method comprises the following steps: initializing a system, reading an XML file; receiving a user input command or a script program, and transmitting the user input command or the script program to the script module; using the script module to analyze the command ; transmitting a describing command to a server by the communication module after the corresponding describing command is searched and converted; and transmitting an execution result to the interface display module through the communication module and the script module after the server executes the command. The programmable network service automation test system has a short development period, programmable ability and good extensibility and can better satisfy market requirements.
Owner:GUANGDONG VTRON TECH CO LTD

Irrigation control system based on FPGA (Field Programmable Gate Array)

The invention relates to an irrigation control system based on an FPGA (Field Programmable Gate Array), which comprises a controller, a control panel, a drive circuit and an electromagnetic valve, wherein the electromagnetic valve is used for opening and closing a pipeline, and the controller is connected with an upper computer and the control panel and used for receiving an irrigation command from the upper computer and a control command which is manually input and analyzing and processing the irrigation command and the control command, so that the drive circuit is controlled to open and close the electromagnetic valve so as to implement irrigation. According to the irrigation control system, an FPGA module is adopted, all control logics are realized through Verilog HDL (Hardware Description Language), and therefore, the irrigation control system has the advantages of user programmability, strong function and convenience in development. According to the irrigation control system, the FPGA module is adopted, the quantity of I / O pins is large, a plurality of greenhouses or fields can be simultaneously controlled to be irrigated without an additional peripheral interface circuit, the debugging is easy, and the production cost is low. According to the irrigation control system, the automatic control and the manual control can be simultaneously realized. A decision and the control command sent by a system can be received through a communication module, and additionally, the manual regulation and control can be completed through the control panel.
Owner:NORTHWEST A & F UNIV

Programmable optical filter based on integrated silicon waveguide

The invention discloses a programmable optical filter based on an integrated silicon waveguide. The programmable optical filter comprises a coupler, a power modulation structure, a phase modulation structure, a delay structure and a coupler which are connected in sequence. An optical signal required to be processed is input into an integrated silicon waveguide system; the optical signal is divided into multiple paths of signals through the coupler; the power of the paths of optical signals is adjusted through the power modulation structure; the phases of the paths of optical signals are adjusted through the phase modulation structure; the paths of optical signals are delayed; finally the paths of optical signals are combined into a path through the coupler; programmable filtering with adjustable central wavelength, adjustable bandwidth and adjustable filtering shape can be realized by adjusting the power and the phases of the paths of signals through an electric or heat modulation method. The programmable optical filter is simple and compact in structure, lower in cost, easy to realize, wider in application range and high in availability, and can be used for realizing integratable and programmable optical filtering.
Owner:HUAZHONG UNIV OF SCI & TECH

Parallel matrix full-selected primary element Gauss-Jordan inversion algorithm based on multi-core DSP (Digital Signal Processor)

InactiveCN102880594AIncrease the speed of the inversion operationGood effectComplex mathematical operationsDiagonalDigital signal processor
The invention provides a parallel matrix full-selected primary element Gauss-Jordan inversion algorithm based on multi-core DSP (Digital Signal Processor), which solves the shortcoming that the current inversion matrix algorithm cannot meet all matrixes and cannot meet the requirement of high-speed operation. The method comprises the following steps: dividing a matrix A into p sub-matrixes, then transmitting the p sub-matrixes to processors No.1 to No.(p-1); updating the primary running elements through the processor with the current primary running element; transmitting the updated primary running elements to all the processors except for the processor No.0 and the current processor; updating the sub-matrixes through the processors No.1 to No.(p-1); returning the sub-matrixes to the processor No.0; and then selecting a running element following the previous primary running element as the new primary running element to repeat the process until all diagonal elements of the original matrix are taken as the primary running element. With the adoption of the scheme, the method provided by the invention can fullfill the inversion function for all matrixes and meet the requirement of high-speed operation.
Owner:UNIV OF ELECTRONIC SCI & TECH OF CHINA

Novel vehicle seat motor control system and control method thereof

The invention relates to the motor control technical field, and specifically relates to a novel vehicle seat motor control system and a control method thereof; the control system comprises a main control unit and a sub control unit connected through a control bus; the main and sub control units are respectively connected with a motor control circuit, and each the motor control circuit comprises the following units: a MOS pipe driving circuit connected with the main control unit or the sub control unit, wherein a 6-path MOS pipe is arranged in the MOS pipe driving circuit, and the MOS pipe driving circuit is used for converting a driving signal sent by the control unit into a control signal; the MOS pipe driving circuit is connected with two brushless DC motors through a relay circuit; the relay circuit controls the two brushless DC motors to selectively connect; the brushless DC motor is provided with a motor position detection circuit; the motor position detection circuits are respectively connected with the main control unit. The novel vehicle seat motor control system and the control method thereof can improve the user experiences; the control method and system are high in control precision, low in cost, and high in efficiency.
Owner:SHENZHEN GAOKERUN ELECTRONICS CO LTD

Novel comprehensive power monitor and installation device and installation method thereof

The invention discloses a novel comprehensive power monitor and an installation device and an installation method thereof; the novel comprehensive power monitor comprises a voltage sampling circuit and a current sampling circuit; the voltage sampling circuit and the current sampling circuit are connected with an operation processing module; the operation processing module is connected with an electricity pulse output circuit; the operation processing module is connected with a micro controller; the installation device of the novel comprehensive power monitor comprises a shell body and two fixed clamp frames; the shell body is fixed on an installation screen through the two fixed clamp frames; and the installation method of the novel comprehensive power monitor comprises the steps that: the shell body is fixed on the installation screen through the two fixed clamp frames; the fixed clamp frames are removed; the shell body is inserted into a prepared installation hole; the fixed clamp frames are re-assembled; and then the fixed clamp frames are firmly pressed onto the installation screen. The invention has the advantages of high measuring precision, high acquisition speed, reliable performance, comprehensive functions, rich interface display, compact structure and convenience in use.
Owner:NANTONG LINYANG ELECTRIC CO LTD

Intelligent combined magnetic therapy instrument applied to general medical practitioner

The invention discloses an intelligent combined magnetic therapy instrument applied to a general medical practitioner. The intelligent combined magnetic therapy instrument comprises a magnetic head of various output magnetic fields 1, a constant magnetic field generating circuit 2, a low frequency pulse and rotating magnetic field generating circuit 3, city power of alternating current 220V and 50Hz 4, a DSP5, a data acquisition card 6, a device driver 7, a panel program 8, an application program 9, a virtual instrument development platform 10, a portable PC11, an electronic medical record 12 and a magnetic therapy file 13. The instrument structure combines a PCMCIA bus and the portable PC. In the PC, the electronic medical record can automatically produce and the health file of a patient can be input. A general medical practitioner expert auxiliary magnetic therapy system can help the general medical practitioner to carry out rapid and accurate diagnosis, so as to correctly and effectively select a magnetic therapy band. The intelligent combined magnetic therapy instrument provided by the invention has the advantages of simple and practical structure and being portable, and is suitable for the occupation characteristic requirement of the general medical practitioner.
Owner:NANJING UNIV OF SCI & TECH

Intelligent note filing equipment

The invention relates to intelligent note filling equipment, and belongs to the technical field of intelligent office equipment for automatically managing and filing notes. The intelligent note filling equipment solves the problems that in the prior art, notes are mainly processed artificially, so that the notes can be forged and falsified, the efficiency is low, the error rate is high, and online two-dimensional codes/coded messages cannot be utilized effectively. The intelligent note filling equipment is characterized in that a note feeding bracket is specially arranged near a note feeding window of a housing, a high-precision camcorder lens and a low-precision camcorder lens are arranged above the note feeding bracket, and an upper connecting seat of sorting mechanical arm assemblies connected in parallel is connected with the inner top surface of the upper end of the housing; an electric adsorber is arranged on the sorting mechanical arm assemblies connected in parallel; a note returning frame is specially arranged near a note returning window of the housing, and many note placing drawers are arranged on the lower end surface in the housing. The intelligent note filling equipment can automatically check whether the notes are true, the error is small, the precision is high, and the reliability is strong; the intelligent note filling equipment can automatically read the information of the notes, is high in efficiency, and is good in adaptability; the intelligent note filling equipment can classify the notes according to the kind of the notes, and other rules.
Owner:YANCHENG HARLEY POWER DRIVE & INTELLIGENT EQUIP IND RES INST CO LTD

High-speed high-resolution selective transfer printing method

The invention discloses a high-speed high-resolution selective transfer printing method. The high-speed high-resolution selective transfer printing method comprises the following steps of: enabling thermal release adhesive tape to be in contact with an element on a donor substrate, and picking up the element from the donor substrate by virtue of strong adherency of the thermal release adhesive tape and the element; using a high-resolution local heat source to selectively heat the thermal release adhesive tape adhering to the element, and enabling the heated adhesive tape to lose viscidity; andenabling the thermal release adhesive tape to be in contact with an acceptor substrate, thereby realizing selectively printing the element onto the acceptor substrate from the thermal release adhesive tape. The method is wide in range of application, and can adopt different forms to realize a pick-up process and a printing process for a rigid or flexible substrate. Selective heating of the localheat source can be realized by integrating a high space resolution laser beam with a galvanometer field lens or a displacement platform to scan, and adopting ways such as parallel light source mask heating or micro heater array heating. The method has the advantages of being high in reliability, high in speed, great in throughput capacity, capable of programming a transfer printing pattern and high in transfer printing resolution.
Owner:ZHEJIANG UNIV

SDN framework-based flow table configuring and delivering method and system

The invention discloses an SDN framework-based flow table configuring and delivering method and system. The method comprises the steps of receiving configuration information of a floating IP, wherein the configuration information comprises a binding relationship of the floating IP and a network adapter ID of a corresponding virtual machine; determining, by using an SDN framework, whether the virtual machine runs according to the configuration information; and if the virtual machine runs, configuring and delivering a flow table to a virtual exchange corresponding to the virtual machine. According to the method, the flow table is configured and delivered to the virtual exchange corresponding to the virtual machine by using the SDN framework according to running condition of the configuration information in the virtual machine; due to use of characteristics of efficiency, programming and good expandability of the SDN framework, the learning cost of the user and configuration complexity are lowered to a great extent, and great flexibility is ensured, so that the virtual exchange can process the packet according to the flow table, the virtual machine realizes a south-north communication function through the floating IP, and the user experience is improved.
Owner:ZHENGZHOU YUNHAI INFORMATION TECH CO LTD

Novel steering engine test platform

The invention discloses a novel steering engine test platform which comprises an upper computer, a motion control box and a motor driving module box which are connected in sequence. The motion controlbox is connected with a sensor system of a steering engine to be tested. The motor driving module box is connected with a motor and an encoder of the steering engine to be tested; and the upper computer is used for sending an instruction, receiving data and displaying test data. The test platform uses the upper computer to perform human-computer interaction, can be compatible with various programlanguages to perform software program development, and is simple, convenient and flexible to operate and small in space occupation area. In addition, the test platform can meet the requirements of real-time performance, programmability, multi-axis control, convenient channel expansion and the like of test. A modular means is adopted, the EHA performance can be tested, the EMA performance can alsobe tested, the test efficiency is high, and the universality of the platform is high.
Owner:BEIHANG UNIV
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