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144results about How to "Realize free combination" patented technology

Big data technology-based oil well parameter intelligent early warning system and early warning method

ActiveCN110148285AAchieve precise correspondenceHave long term memoryAlarmsNeural learning methodsEarly warning systemData acquisition
The invention discloses a big data technology-based oil well parameter intelligent early warning system and a big data technology-based oil well parameter intelligent early warning method. The early warning system comprises a display layer, an application layer, a model layer and a data layer; the data layer is used for collecting and integrating the historical data of various parameters in each oil well and providing the historical data to the model layer; the model layer stores the data and pre-processes the data; a prediction model is established through the training and learning of an alarm classifier, so that the prediction model can be adopted to perform early warning according to the work of the oil wells; the application layer calculates a curve threshold value by utilizing the model layer so as to determine a single-well abnormal alarm and perform inter-well correlation analysis; and analysis results and early-warning results are displayed to a user through the display layer.The early warning method comprises the following steps of: step 1, historical data acquisition; step 2, data preprocessing; and step 3, the training and learning of an alarm classifier.
Owner:山东云科汉威软件有限公司

Data visualization method and device

The invention provides a data visualization method and device. The method comprises the steps that a database and a visual component library are established and stored respectively; components in thevisual component library are configured according to a user request, and a visual graphical interface is generated; the visual graphical interface is converted to generate an executable code file; after data in the database is imported into the code file, visual rendering is carried out, and data visualization is achieved. The visual graphical interface is generated through configuration of the components in the visual component library, free combination and layout of display interfaces can be realized, and the design and development efficiency of a large data project is improved in the display analysis process; the large data items of the display class can be quickly completed through data visual display, the design, development and delivery period is shortened, and the project cost is reduced.
Owner:LONGSHINE TECH

Zoom infrared optical system, zooming device and manufacturing method thereof

InactiveCN101750723ALow number of lensesImprove telephoto transmittanceMountingsLens materialsLong-focus lens
The invention relates to a zoom infrared optical system, a zooming device and a manufacturing method thereof, in particular to a multi-gear zoom infrared optical system, a linearly cut-in zooming device and a manufacturing method thereof. The zooming device comprises a long-focus lens group and a zooming lens group, wherein lens materials are both optical materials which can work on an infrared wave band; the long-focus lens group consists of a front fixed lens group and a rear fixed lens group; the zooming lens group is positioned between the front fixed lens group and the rear fixed lens group; during long-focus imaging, the zooming lens group is positioned outside a light path between the front fixed lens group and the rear fixed lens group; and during zooming imaging, the zooming lens group moves parallelly and linearly cuts in the light path between the front fixed lens group and the rear fixed lens group through a control mechanism, and the central optical axis of the zooming lens group coincides with that between the front fixed lens group and the rear fixed lens group. The zoom infrared optical system, the zooming device and the manufacturing method thereof have the advantages that: due to the adoption of the linearly cut-in zooming mode, the multi-gear zooming infrared optical system overcomes the defect of the traditional zooming mode, can effectively enhance the operating distance and the resolving capability of the system and realize multi-gear focus and field-of-view.
Owner:HUBEI JIUZHIYANG INFRARED SYST CO LTD

Device and method of passive smooth grinding of multi-grinding head

The invention discloses a device of passive smooth grinding of a multi-grinding head.The device mainly comprises a plurality of smooth grinding heads and corresponding supporting mechanisms, wherein the circumferential radian of the smooth grinding heads and the corresponding supporting mechanismsarearranged on aflange connecting mechanism; the smooth grinding headshavetwo degrees of freedom, swinging posesarelimited by the curvature of the corresponding supporting mechanisms and anactual workpiece, and can be independently controlled and can also be controlled in linkage;and the flange connecting structure is provided with a grinding head controller, and is used for realizing starting and stopping and pose control of theplurality of smooth grinding heads, so that the contact force betweenthe smooth grinding heads and a to-be-machined surface is adjusted. According to the device and the method, the deflection poses of the smooth grinding heads can be quickly responded according to thecomplex machining surface curvature condition, seamless fittingis realized, and high-efficiency and high-precision grinding of the workpiece is achieved.
Owner:武汉数字化设计与制造创新中心有限公司

Full-automatic physical mutation breeding machine

The invention provides a full-automatic physical mutation breeding machine. The breeding machine comprises a shell (1), a hanging bracket (2), a stepping motor (3), a radiation table (4), a beam (5), rollers (6), a movable hanging bracket (7), an electromagnetic chuck (8), a vibration exciter (9), a motor (10), guide rails (11), a program control table (12), a rotating bin (13), a vibrating bin (14), a seed supporting table (15), a fixed column (16), a speed changer output shaft (17), a speed changer (18) and a rotating motor (19), wherein the radiation table (4) consists of an alpha-ray emitter (4-1), a beta-ray emitter (4-2), a gamma-ray emitter (4-3), an X-ray emitter (4-4), an ultraviolet radiator (4-5) and a microwave particle radiator (4-6). The full-automatic physical mutation breeding machine can realize free combination of various programs as well as full-automatic switching of various breeding processes during physical mutation breeding in a static state and a dynamic state, thereby having a very high application value.
Owner:HEBEI UNIVERSITY OF SCIENCE AND TECHNOLOGY

Distributive business process customization method and system

The invention discloses a distributive business process customization method and system. The distributive business process customization method comprises the steps of decomposing the operation finishing the business into a plurality of sub-business processes; combining the sub-business processes according to the business needs and setting the operation sequence to generate the business process; distributing the business process to an operation server; executing the corresponding business operation based on the business process through the operation server. By means of the distributive business process customization method and system, management on the business process is achieved, free combination of the sub-business processes can be achieved, the sequence can be changed conveniently, a new process can be added conveniently, management on the process executing the business can be achieved, system resources can be monitored, reliability and stability of business operation can be improved, the business process can be changed and customized conveniently, and flexibility and autonomy of business process customization can be improved.
Owner:BEIJING QIHOO TECH CO LTD +1

Modular integrated building system

The invention provides a modular integrated building system and belongs to the technical field of buildings. The system solves the problem of an existing non-dismantling building template that the template can crack or damage in use. The modular integrated building system with an improved structure comprises two wallboard panels arranged in a spaced mode, a latticed metal frame is arranged between the two wallboard panels, the metal frame is composed of a plurality of vertically arranged strip-shaped supporting parts and a plurality of horizontally arranged connecting pipes, each supporting part is provided with connecting planes on two sides, the connecting planes face the wallboard panels and are attached to the wallboard panels, the connecting pipes penetrate through the supporting parts and are fixedly connected with the supporting parts, the wallboard panels are fixedly connected to the supporting parts of the metal frame through fasteners, and a cavity filled with wall filler is formed between the two wallboard panels. By the adoption of the modular integrated building system with the improved structure, expansion or damage of a wall can be effectively avoided.
Owner:BOEN SOLAR TECH

Modeling method and system for electricity retail market model

The invention provides a modeling method and system for an electricity retail market model. The method comprises the following steps that: on the basis of a pre-established model object, defining thehierarchical structure of a model tree; according to the hierarchical structure of the model tree, generating a model tree configuration file; and selecting the model tree configuration file, and generating a corresponding model tree instance on the basis of model tree configuration and model object definition. Through the above scheme, adaptive support for three categories of electricity sellingcompany business and market rules of different regions is realized, the model hierarchical structure can be flexibly customized, each category of business requirement of the electricity selling systemis met, and the interaction of the electricity selling system with a transaction platform, a marketing system, a power distribution system and the like can be simultaneously met.
Owner:CHINA ELECTRIC POWER RES INST +2

Locking piece for connecting components

The invention discloses a locking piece for connecting components. The locking piece comprises a locking head and a locking female piece with a bottom plate, wherein a gap-adjustable locking bayonet is formed between the locking head and the bottom plate of the locking female piece. The size of the locking bayonet can be adjusted freely and the locking bayonet is suitable for connecting the components of punching holes with various thicknesses, so that the components can be more firmly connected. Moreover, various locking heads and various locking female pieces can be matched with each other to form the locking piece only by one locking post, so that all the components can be freely combined, and products have more diverse changes, and the using cost is greatly reduced; in addition, the locking head and the bottom plate of the locking female piece can be changed in various shapes and can meet the requirements of connecting various components.
Owner:SHANGHAI ASSAB DISPLAY EQUIP

Method for implementing wireless multimedia sensor node apparatus

The invention discloses a realization method for the node device of wireless multimedia sensors. A video sensor module (1) takes a processor module (11) as the core to coordinate all tasks and uses a complex programmable logic component module (13) to provide a high frequency clock to cooperate with a video collection module (12). Meanwhile, the processor module (11) can set the parameters of an imager by I 2 C serial communication interfaces and shares a SRAM (static random access memory) module (14) and a flash module (15) with the complex programmable logic component module (13) by a data bus and an address bus; the software system of the video sensor module is compiled by adopting nes C language, and is operated in a Tiny OS (17) operation system environment, which mainly comprises the realization of the following three components: a driving program (18), a database function set (19) and a sensor application program (20). The node device is low in design cost and can be deployed at a large number in a detection area in order to achieve better coverage.
Owner:NANJING UNIV OF POSTS & TELECOMM

Detachable large-span pre-stressed integral tension awning and construction method thereof

The invention discloses a detachable large-span pre-stressed integral tension awning and a construction method thereof. The awning comprises more than two integral tension cable truss units, pin type connecting pieces and membranes, wherein the more than two integral tension cable truss units are arranged in parallel; the pin type connecting pieces are arranged between two adjacent integral tension cable truss units; the membranes are paved between valley cables and ridge cables of the integral tension cable truss units; each of the integral tension cable truss units consists of a group of ridge cables, two groups of valley cables, support trusses, end part outer cables, inner oblique cables, end part oblique columns and oblique column upper horizontal supports; and each of the pin type connecting pieces consists of two semispherical joints, two cable clamping joints, pin shafts and connecting plates. The trusses can form a stable structural system, and can be combined freely; the detachable large-span pre-stressed integral tension awning has the advantages of high overall stability and convenience in assembling and disassembling, and can be applied to remote reconstruction of industrial material storing awnings, mining of open pit quarries and coal yards and large-area open archaeology operation, and can be taken as a temporary disaster relief resident settlement area, a hospital in wartime, a conventional article warehouse in wartime; a larger-span structure can be realized.
Owner:CHINA AVIATION PLANNING & DESIGN INST GRP +1

Multi-frequency-band digital distributed antenna system

The invention discloses a multi-frequency-band digital distributed antenna system used for realizing communication between a mobile communication base station and a mobile client. The system comprises a near-end unit and a far-end unit connected and communicating with each other, the near-end unit is connected and communicates with the mobile communication base station, and the far-end unit is connected and communicates with the mobile client; in a downlink, downlink signals are coupled to the near-end unit from the mobile communication base station and converted to analog intermediate frequency signals in the near-end unit, the analog intermediate frequency signals are converted to digital signals, the digital signals are outputted and transmitted to the far-end unit from the near-end unit and converted to the analog intermediate signals in the far-end unit, and the analog intermediate frequency signals are converted to radiofrequency signals and transmitted to the mobile client in a coverage via an antenna of the far-end unit after power amplification; and in an uplink, the signals from the mobile client are received by the antenna of the far-end unit and transmitted to the mobile communication base station via an inverse process of the downlink.
Owner:GUANGZHOU EYECOM TELECOMM

Animation realization method and device

The invention provides an animation realization method. The animation realization method comprises the steps of obtaining a moving track of a user on a terminal screen; utilizing a first particle emitter to emit first particles along the moving track, conducting particle rendering on the first special effect layer, and obtaining a first dynamic fluid effect, wherein the first dynamic fluid effectis displayed on the first special effect layer. According to the scheme, when the user interacts with the terminal screen, a particle emitter is used for presenting a dynamic fluid effect along a moving track of a user on a terminal screen, so that the interestingness and the ornamental value of the picture are increased, and an experience feeling of enabling the terminal screen to generate a dynamic fluid effect through the interaction between the user and the terminal screen is created for the user, and more fun is provided for the user, and the user experience is optimized.
Owner:ZHUHAI BAOQU TECH CO LTD

Lens switching method and device

The embodiment of the invention provides a lens switching method and device, the lens switching device comprises a camera module, and the camera module comprises M lenses, N image sensors and a motor,wherein M is a positive integer greater than or equal to 2, N is a positive integer greater than or equal to 1, and M is greater than N. The method comprises the steps of determining a to-be-switchedlens, and switching the to-be-switched lens to a position corresponding to a target sensor, thereby realizing buckling recombination of the lens and an image sensor. The method can enable the numberof the image sensors to be smaller than the number of the lenses, reduces the number of the image sensors while meeting the photographing demands of a user, and reduces the cost of the terminal equipment.
Owner:HONOR DEVICE CO LTD

Fully-automatic flexible assembly line

The invention discloses a fully-automatic flexible assembly line. The fully-automatic flexible assembly line comprises a control system, an assembly line component, a plurality of machine platform stations and a plurality of artificial stations, wherein the machine platform stations and the artificial stations are arranged on the two sides of the assembly line component separately, different assembly machine platforms are arranged on the machine platform stations according to different assembly procedures, and the assembly line component and the assembly machine platforms are electrically connected with the control system. When the assembly machine platform on a certain machine platform station fails, the assembly machine platform is replaced, an operating worker who is used for replacing the assembly machine platform to conduct assembly operation is assigned at the artificial station corresponding to the machine platform station, artificial and automatic zero-time switching is realized, and the procedure continues until the assembly machine platform is maintained off line or a standby machine platform is replaced; after product switching or process changing, the number of the machine platforms of the whole assembly line can be increased or decreased arbitrarily and quickly according to a new process, and thus the fully-automatic flexible assembly line can be adapted to multiple product production. According to the fully-automatic flexible assembly line, assembly efficiency can be improved, line body spare part cost can be reduced, and the assembly period can be shortened.
Owner:SUZHOU RS TECH

Stereo tailoring method of three-dimensional virtual clothes

The invention provides a stereo tailoring method of three-dimensional virtual clothes. The method comprises steps of step 1, storing three-dimensional virtual clothes grids into half-edge structure triangular grids; step 2, by cutting crossed lines of the plane and the three-dimensional virtual clothes grids to determine cutting paths; step 3, carrying out classification processing on the cutting paths and segmenting triangles; step 4, separating the triangles, wherein after the triangles where the cutting paths are located are segmented, the cutting paths will become edges of the triangles, if the edges are not boundaries, the two triangles where the edges are arranged are segmented, so the edges where the cutting paths become the boundary edges ; and step 5, grouping the three-dimensional tailored sheets, and by traversing the triangles connected with the boundary edges, the triangular grid separated by the boundary edges are segmented to form independent tailored sheets. According to the invention, precise and rapid virtual tailoring and segmentation of surface patches are carried out on the three-dimensional virtual clothes, so free combination is achieved on different dummies; and new dressing shapes are constructed.
Owner:DONGHUA UNIV

Micro-service-based power grid intelligent operation and maintenance platform

The invention belongs to the field of power transmission and transformation power grid operation and inspection, and relates to a micro-service-based power grid intelligent operation and inspection platform, the logic structure of which comprises a sensing layer, an infrastructure layer, a convergence layer, a service layer and an application layer. The perception layer deploys various operation acquisition terminals and monitoring devices; the infrastructure layer provides unified computing, storage, network, operation and maintenance management and other resources; the convergence layer achieves data acquisition access, forwarding and intermediate processing; the service layer adopts a micro-service architecture, decouples and arranges business functions, and provides basic generality of data information and professional business services; and the application layer adopts a micro-front-end architecture to achieve independent development, independent deployment and fusion application of different professional micro-applications. According to the invention, various services of the power grid intelligent operation and inspection power transmission and transformation major are communicated transversely, the cost of data cooperation among systems is reduced through decoupling of system functions, and application requirements of different professional users are met by unified application portals.
Owner:WUHAN NARI LIABILITY OF STATE GRID ELECTRIC POWER RES INST

Method and device for deploying application programs and storage medium

InactiveCN109814876ARealize free combinationImprove installation and deployment efficiencySoftware deploymentPasswordApplication software
The embodiment of the invention provides a method and device for deploying an application program and a storage medium, and belongs to the field of computers. The method comprises the steps of establishing password-free mutual access among a plurality of server cluster nodes, configuring an installation and deployment planning table of application programs, and installing the application programsto the corresponding server cluster nodes through automatic installation and deployment scripts of the application programs according to the installation and deployment planning table. By installing and deploying the application program through the method, the installation and deployment efficiency can be improved, the problem that errors are prone to occurring in manual deployment is avoided, a large number of human resources are released, and the personnel and time investment cost in the implementation stage is saved.
Owner:AEROSPACE INFORMATION

Intelligent crust-breaking and supplying system and method for aluminum electrolysis cell

ActiveCN109023429AReduce riskRealize online intelligent controlElectrolysisSolenoid valve
The invention provides an intelligent crust-breaking and supplying system and method for an aluminum electrolysis cell, and relates to the technical field of aluminum electrolysis cell production andcontrol systems. The intelligent crust-breaking and supplying system is characterized in that a data acquisition sub system acquires pressure, current, voltage and temperature data, and transmits thedata to an intelligent controller; the intelligent controller outputs a loading rate and hammer head operation track to an output drive module; the intelligent controller controls opening degree of adigital type proportional regulating valve; the output drive module drives a crust-breaking air cylinder drive solenoid valve and a loading drive solenoid valve to complete intelligent crust-breakingand intelligent loading; and while manual operation is needed, operation is performed by a man-machine interactive module. The method can accurately judge the state of a loading hole, and optimizes the operation track and operation speed of the crust-breaking hammer head through parameters given out by a control system, so that an aperture ratio of the loading hole is guaranteed under least energy.
Owner:陈兆娜

Internet of things-based intelligent control circuit and controller

PendingCN106227123AAdd switch chip moduleEnhance network functionProgramme controlComputer controlInterface circuitsInternet of Things
The invention discloses an Internet of things-based intelligent control circuit and a controller. The intelligent control circuit comprises a PON module, a PHY module, an Ethernet interface circuit, an exchange module, a CPU control module, at least three expansion interface modules, an Internet of things interface module and a power supply module for supplying power to the above mentioned modules, wherein the Internet of things interface module comprises at least three interface circuits; the interface circuits are RS485 and DO interface circuits, DO interface circuits or DI interface circuits; the PHY module is electrically connected with the exchange module through a management data input / output interface in a corresponding cooperation manner; the Ethernet interface circuit is electrically connected with a network port interface of the exchange module in the corresponding cooperation manner. According to the Internet of things-based intelligent control circuit and the controller, by the arrangement of a plurality of slots, insert cards with different interface types and different interface quantities can be plugged into the slots according to an engineering requirement, so that free combination of hardware interfaces is realized.
Owner:HEFEI HUASUDA ELECTRONICS TECH CO LTD

Modular terminal equipment integrated with electricity information acquisition and load management functions

InactiveCN107482768ARealize free combinationRealize free increase and decreaseCircuit arrangementsControl signalData acquisition
The invention discloses modular terminal equipment integrated with electricity information acquisition and load management functions. The terminal equipment comprises a foundation, a main control module, a power source module, a communication module and a control module, wherein a back plate of the foundation is provided with multiple socket interfaces, the foundation is connected with the main control module, the power source module, the communication module and the control module through the socket interfaces, the main control module is used for acquiring, recording, storing and analyzing acquisition data, controlling a man-machine interaction interface and carrying out data interaction with external equipment through the communication module, the power source module is used for providing a power source for the whole equipment, the communication module is used for realizing downlink data acquisition and uplink data transmission of the electricity information through at least one communication mode, and the control module is connected with the main control module through a USB interface and is used for controlling closing and opening of an external load switch and detecting an external voltage loop through outputting a control signal and inputting a remote control check loop signal.
Owner:CHINA ELECTRIC POWER RES INST +1

Display device for Chinese character phonetic teaching

The invention provides a display device for Chinese character phonetic teaching. The U-shaped opening of an engaging portion is snapped onto a connecting rod through, thereby realizing the installation and positioning of a phonetic alphabet display plate, and the installation is convenient and fast; and the phonetic alphabet display plate can be freely taken and placed, and a position of the phonetic alphabet display plate can be adjusted, so that the free combination of the phonetic letters can be achieved; the phonetic letters are disposed on a plate surface of the phonetic alphabet displayplate, and horizontally multi-layered words on a magnetic whiteboard on the display board panel can be marked; teaching supplies such as the display board can be placed in a display box, the display board can be easily stored and managed, the display board is easy to carry and find, and the teaching efficiency of the teacher is improved greatly; the display plate can be clamped by clamping chuckson a hanging portion, the operation is convenient, the time and effort can be saved, and picking and placing are facilitated; and the height of the display box can be adjusted through a lifting mechanism and a mobile mechanism, and the movement and fixing are more convenient.
Owner:合肥尖尖角产品设计有限公司

Hybrid-structure memory array and manufacture method thereof

The invention relates to the field of semiconductor devices and discloses a hybrid-structure memory array and a manufacture method thereof. According to the hybrid-structure memory array, a ROM unit and a flash memory unit are different in channel injection, gate and floating gate connection and electrode existence, the 2TpMOS flash memory unit can be inverted into the ROM unit by modifying three layers of photomasks only, so that on the premise of one process procedure and same area, free combination of flash memory arrays and ROM arrays within different capacities can be implemented, the flash memory arrays and the ROM arrays are almost consistent in appearances and can be adjusted optionally in position distribution, production cost is reduced, adaptive range of products is expanded greatly, market strain capacity of the produces is improved greatly, and safety level of the products is raised effectively.
Owner:INTEGRATED SILICON SOLUTION SHANGHAI

Method and system for adjusting and configuring SMS notification format

The invention relates to a method and system for adjusting and configuring an SMS notification format. The method comprises the following steps: acquiring the SMS content to be adjusted and configured, establishing a component template for splicing the SMS content according to the service table data of the SMS content source, and parsing the SMS content to automatically reconstruct a new SMS content. According to the method for adjusting and configuring the SMS notification format disclosed by the invention, the specific SMS text content can be generated based on the actual data during operation, and thus the more complex and flexible SMS content can be supported, and the flexibility of the SMS content can be greatly increased.
Owner:北京思特奇信息技术股份有限公司

ADAS driving assistance system based on MPSOC platform

PendingCN110733444ARealize free combinationFlexible expansion of access quantityElectric/fluid circuitCommunication interfaceDriver/operator
The invention discloses an ADAS driving assistance system based on an MPSOC platform, and belongs to the field of driving assistance systems. The system involves a processing system PS and a programmable logic PL; a peripheral interface of the PS comprises a PS MIO interface and a PS GTR interface; the PS MIO interface comprises a storage interface, a PS GPIO interface, a CAN interface, an MCU interface, an SPI interface, an IIC interface and a communication interface; the PS GTR interface comprises a USB interface, an Ethernet interface and a PCIE interface; a peripheral interface of the PL comprises a PL HD Bank interface and a PL HP Bank interface; the PL HD Bank interface comprises a display rotating board interface, an alarm interface, an SPI interface and a UART interface; and the PLHP Bank interface comprises an MIPI interface, a DVP interface, a DDR4 interface, a GPIO interface and a status light interface. According to the ADAS driving assistance system based on the MPSOC platform, the free combination of the ADAS functions such as 360 surround view, blind spot detection, driver fatigue detection and pedestrian, license plate and road sign can be realized according to requirements.
Owner:WUHAN JIMU INTELLIGENT TECH CO LTD

Spatial distribution map drawing method and device, electronic equipment and readable storage medium

The invention discloses a spatial distribution map drawing method and device, electronic equipment and a readable storage medium, and the method comprises the steps: generating GIS data through GIS data processing software, and enabling the GIS data to serve as a distribution map base map; loading administrative division data for the base map of the distribution map by calling a matplotlib drawinglibrary and a cartopy packet of python to obtain an administrative division base map; obtaining environmental elements and / or meteorological elements of each station; drawing a first space interpolation distribution map according to the administrative division base map, environmental elements and / or meteorological elements of each station; and performing grade rendering on the first spatial interpolation distribution diagram according to the environmental elements and / or the meteorological elements, and drawing a first region rendering diagram. According to the invention, the problem in the prior art that a specific spatial distribution diagram can only be drawn through an inherent template is solved, free combination of geographic elements, environmental elements and meteorological elements is realized, the display is rich, and the operation is convenient.
Owner:3CLEAR SCI & TECH CO LTD

Matrix switch equipment capable of being configured at will on basis of USBTMC protocol

The invention relates to matrix switch equipment capable of being configured at will on the basis of the USBTMC protocol. The matrix switch equipment comprises a control module, a power supply, a switching network and a USB equipment interface, wherein an upper computer is connected with the matrix switch equipment through the USB equipment interface, the control end of the switching network is connected with the control module, the input end of the switching network is connected with test equipment, and the output end of the switching network is connected with a device to be tested. By the adoption of the matrix switch equipment capable of being configured at will on the basis of the USBTMC protocol, the matrix switch equipment can be conveniently connected with the upper computer through the USB interface and can be conveniently integrated with an existing automatic test system, matrix switches are configured according to different devices to be tested to so that different connection modes can be achieved, test efficiency is improved, test time is saved, and the application range is wider.
Owner:TRANSCOM INSTR

Electrically automatic material conveying device

The invention relates to an electrically automatic material conveying device. The electrically automatic material conveying device comprises a feeding system, a conveying system, a drying system, a turnover system, a cold treatment system and a discharging system which sleeve the outer side of a rail. The feeding system is arranged at the tail end of one side of the rail, and the discharging system is arranged at the tail end of the other side of the rail. The conveying system, the drying system, the turnover system and the cold treatment system are sequentially and evenly arranged on the outer side of the middle of the rail. The electrically automatic material conveying device has an automatic work function; car speed control can be carried out through magnetic strength; and all the devices can operate by themselves, and function freedom is achieved.
Owner:徐州彤宇自动化科技有限公司

Method and system for proportional linkage of frequency converters of pulley-type wire-drawing machines

The invention discloses a semi-automatic method for the proportional linkage of frequency converters of pulley-type wire-drawing machines. The method comprises the following steps: obtaining pulse signals of linear velocity of adjacent two wire-drawing machines; calculating the magnitude proportion of the two obtained pulse signals; capturing the ratio of the pulse signals during dynamic equilibrium; figuring out and adjusting the operation rate of the next wire-drawing machine according to the ratio through the frequency converters; and enabling actual operation speed to be equal to computed speed so as to freely combine one to five (even n) pulley-type wire-drawing machines with wire-retracting machines. Each pulley-type wire-drawing machine comprises a motor, a frequency converter, a speed reducer, a wire bobbin for drawing wires, a wire-moving rod, a top wire-passing wheel, a mold box, a coder and the like. Through dynamic equilibrium judgment by operators, the method leaves out complex PLC programming and calculation, and can realize the free combination of a plurality of wire-drawing machines and wire-retracting machines through the conversion of external circuits. Common electricians can debug the machines according to instructions of the frequency converters and can expertly operate the machines.
Owner:陈文学
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