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5220results about How to "Achieve connection" patented technology

Method and mold for manufacturing semiconductor device, semiconductor device and method for mounting the device

A method includes a resin sealing step of placing, in a cavity 28 of a mold 20, a substrate 16 to which semiconductor elements 11 on which bumps 12 are arranged, a resin sealing step of supplying resin 35 to positions of the bumps 12 so that a resin layer 13 sealing the bumps 12 is formed, a protruding electrode exposing step of exposing at least ends of the bumps 12 sealed by the resin layer 13 so that ends of the bumps 12 are exposed from the resin layer 13, and a separating step of cutting the substrate 16 together with the resin layer 13 so that the semiconductor elements 11 are separated from each other.
Owner:SOCIONEXT INC

Learning management system based on competency model and knowledge management

The invention discloses a learning management system based on a competency model and knowledge management, which realizes butt joint of enterprise strategies and learning. The technical scheme is as follows: the system comprises a training and learning platform comprising a user login interface; an application program module comprising a trainee information addition module and a database module; apost capability tool module comprising a first database module for storing posts, capability and skills; a first editting module for editing correlation of the posts, the capability and the skills; afirst display module for displaying correlation of the posts, the capability and the skills; a first connecting module for allowing knowledge point operation to enter a knowledge management tool module, wherein, the knowledge management tool module comprises a second database module for storing the knowledge points and courses; a second editing module for editing correlation of the knowledge points and the skills, the knowledge points and the courses; a second display module for displaying correlation of the skills, the knowledge points and the courses and knowledge point contents; and a second connecting module for allowing skill operation to enter the post capability tool module.
Owner:上海一佳一网络科技有限公司

Method and apparatus for providing full logical connectivity in mpls networks

The invention includes a method and apparatus for configuring logical connectivity for a network comprising a plurality of nodes. A method includes determining a physical topology of the network, determining a set of LSP paths based on the physical topology of the network, and determining a set of LSPs using the set of LSP paths, where the set of LSPs includes a plurality of LSPs adapted for providing full logical connectivity between the nodes of the network. The physical topology is determined using information indicative of physical connectivity between nodes of the network. The set of LSP paths includes, for each pair of nodes in the network, at least two logical paths between the nodes of the node pair. The set of LSPs includes a plurality of LSPs adapted for providing full logical connectivity between the nodes of the network. The full logical connectivity between the nodes of the network may be maintained in response to physical topology change events, such as addition of nodes to the network removal of nodes from the network, and the like.
Owner:RPX CORP

A generating set remote fault diagnosis and health monitor system and a data capture method

The invention provides a generating set remote fault diagnosis and health monitor system comprising a generating set data collector module and a cloud server module. The system is connected to a generating set controller and auxiliary electric control equipment around the generating set through the generating set data collector module, acquires various operation data and states of the generating set and data of the peripheral auxiliary electric control equipment, transmits the data and the states to a cloud server module through an Internet to carry out operation data recording, diagnoses reasons of faults, carries out performance analysis calculating on the data which are in accordance with characteristics regularly to obtain performance data and latent fault information of the generating set, and is further connected to a data monitor center and a user terminal through the Internet to realize functions of remote on-line fault diagnosis, latent fault alarm and performance analysis of more than 1000 generating sets so as to raise diagnosis efficiency and accuracy, reduce human cost and evection cost, discover latent faults in advance and maintain the generating set in a healthy state.
Owner:DONGGUAN TUANCHENG AUTOMATION EQUIP CO LTD

Self-piercing riveting device of ultrahigh strength steel plates or/and aluminum alloy plates

The invention discloses a self-piercing riveting device of ultrahigh strength steel plates or / and aluminum alloy plates and aims to solve the problem that the ultrahigh strength steel plates with high strength cannot be riveted. The self-piercing riveting device comprises a compound punch (1), a compound binder ring (6), a compound female die (15) and a laser heating control part. The compound binder ring (6) is stacked on the compound female die (15) by contact connection. The compound punch (1) is disposed in a central hole of the compound binder ring (6) by sliding connection. A first fiber tube (2) is mounted in a first hollow round hole (4) of the compound punch (1) by threaded connection. A first concave lens (3) is mounted in the first hollow round hole (4) below the first fiber tube (2). The bottom of the first concave lens (3) is 1-2mm away from the bottom of the compound punch (1). The first concave lens (3) is connected with the first fiber tube (2) in a threaded manner. Rotational axes of the compound punch (1), the compound binder ring (6) and the compound female die (15) are collinear.
Owner:JILIN UNIV

Anchored roadbed widening method

The invention discloses an anchored roadbed widening method, which belongs to the technical field of road construction. The anchored roadbed widening method comprises the following steps of: firstly performing slope cutting on an old roadbed slope, then excavating a step on the old roadbed slope from the ground, obliquely drilling an anchorage hole into an old roadbed at the joint of the vertical plane of the step and the horizontal plane, placing a steel bar into the anchorage hole, and casting the steel bar and the old roadbed into a whole by pouring cement grout; laying a new roadbed in layers, rolling, flatly laying a geogrid on the step of the old roadbed when the new roadbed is filled to be aligned with the step of the old roadbed provided with the anchorage drilled hole, connecting a transverse rib of the geogrid with an end hook which is bent upwards of the exposed part of the steel bar, tensing the geogrid, fixing with the lower layer of a soil body, and finally filling soil on the geogrid and rolling. According to the anchored roadbed widening method disclosed by the invention, an anchor rod technology is used for reinforcing the old roadbed slope, the geogrid and the old roadbed are connected into a whole, the geogrid can be prevented from sliding on the step of the old roadbed, the stability of the new roadbed and the old roadbed is improved, and non-uniform sedimentation can be effectively controlled.
Owner:SHIJIAZHUANG TIEDAO UNIV

Display panel, display apparatus and display panel manufacturing method

The invention discloses a display panel, a display apparatus and a display panel manufacturing method. The display panel comprises a display substrate, a flip chip thin film, an anisotropic conductive adhesive arranged between the display substrate and the flip chip thin film and an integrated circuit chip, wherein the flip chip thin film is arranged on a side, facing away from a display surface, of the display substrate; the integrated circuit chip is fixed on a side, facing away from the display substrate, of the flip chip thin film; the flip chip thin film is fixed on the side, facing away from the display surface, of the display substrate via the anisotropic conductive adhesive; a circumference of the display surface of the display substrate is provided with at least a plurality of connection holes that run through the display substrate and electric conduction material which all the connection holes are filled with, and signal wires positioned on the circumference of the display surface of the display substrate are connected with connection terminals arranged on the flip chip thin film via the electric conduction material. Thus, connection terminal bending technologies are not needed, a circumference of the display panel can be prevented from connection terminal bending areas, and narrowness of a frame of the display panel can be improved.
Owner:BOE TECH GRP CO LTD +1

Prefabricated beam-column connection in prefabricated concrete buildings and construction method thereof

The invention discloses a prefabricated beam-column connection in prefabricated concrete buildings, comprising a prefabricated column, prefabricated beams and a joint connecting member. The prefabricated column is provided with through holes. Beam vertical bars are embedded in the prefabricated beams in advance. The joint connecting member comprises rebars, casings, hoops and cast-in-place concrete. The rebars extend through the through holes to be connected with the beam vertical bars through the casings and are fixed via the hoops. The cast-in-place concrete is poured in a beam-column connection area. A construction method of the prefabricated beam-column connection includes: producing the prefabricated column and the prefabricated beams; lifting the prefabricated column in place, and extending the rebars through the through holes; grouting the through holes; mounting the hoops temporarily on rebars extending out a connection face of a column connecting part; lifting the prefabricated beams in place, and connecting the rebars and the beam vertical bars through the casings; fixing the hoops at intervals to the rebars, casings and beam vertical bars connected with one another; and pouring the cast-in-place concrete. The prefabricated beam-column connection has excellent mechanical properties, is convenient to produce, store, transport and construct and is easy to industrially produce, construction period is shorter, and cost is saved.
Owner:SICHUAN PROVINCIAL ARCHITECTURAL DESIGN & RES INST

Wafer level fan-out chip packaging method

The invention relates to a wafer level fan-out chip packaging method, comprising the following technological processes: a stripping foil and a film dielectric layer I are sequentially covered on the surface of the wafer of a carrier, a photoetching pattern opening I is formed on the film dielectric layer I; a metal electrode and a re-wiring metal routing wire which are connected with a base plate end are arranged on the photoetching pattern opening and the surface thereof, a film dielectric layer II is covered on the surface of the metal electrode, the surface of the re-wiring metal routing wire, and the surface of the film dielectric layer I which are connected with the base plate end, and a photoetching pattern opening II is formed on the film dielectric layer II; a metal electrode connected with a chip end is arranged on the photoetching pattern opening II, after a chip is arranged on the metal electrode connected with the chip end in an inverting way, the injection molding of packaging material and solidification are carried out, so as to form a packaging body with plastic-packaging material; the wafer of the carrier and the stripping foil are separated from the packaging body with plastic-packaging material, so as to form a plastic-packaging wafer; a welding sphere back returns to form a welding ball salient point; cutting is carried out by uniwafers for forming the final structure of the fan-out chip. The method has low cost and a carrying function, and can well solve the problem that the chip is shifted in the technological process.
Owner:JIANGYIN CHANGDIAN ADVANCED PACKAGING CO LTD

Method for preparing front electrodes of solar cells

The invention relates to a method for preparing front electrodes of solar cells, which comprises the following steps: firstly preparing discontinuous dot electrodes; and then connecting the dot electrodes by electroplating technology to realize that the electrodes collect and transport current but dielectric films still exist between the dot electrodes to have the function of passivation. The discontinuous dot electrodes are prepared by photoetching, evaporation and dissection methods, or firstly printed by silkprint, stencil printing or ink jet printing and then prepared by a sintering method. The electroplating is photoinductive electroplating or chemical plating. The dot electrodes effectively reduce surface recombination; and the adopted electroplating technology not only simply and accurately realizes the connection of the dot electrodes, but also effectively reduces the width of grid lines, namely reduces electrode shading areas and further reduces the surface recombination so as to contribute to improving battery efficiency.
Owner:INST OF ELECTRICAL ENG CHINESE ACAD OF SCI

Turnplate for automobile seat

A turnplate for an automobile seat belongs to the technical field of automobile parts and comprises a lower plate, an upper plate, a middle plate, a lower ball retainer in rolling sliding fit between the lower plate and the upper plate, and an upper ball retainer in rolling sliding fit between the upper plate and the middle plate; the middle plate is fixedly connected to the lower plate through a connecting pin, the upper plate is provided with a locking device for locking and unlocking uses, the locking device comprises a lock pawl, a fixing sheet, a lug, a rotary shaft and a spring, the lock pawl rotates around the rotary shaft and runs through a lock hole arranged in the middle plate, and a lower support and an upper support for reinforcement use are added to the lower plate and the upper plate respectively. The turnplate has the advantages that the turnplate has small shaking clearance and small rotational torque; locking reliability is guaranteed; the turnplate is high in release strength; the turnplate never generates noise during moving; the turnplate is simple in structure, small in size, light in weight, convenient to assemble, and convenient to manufacture; the turnplate is widely applicable and connectable to any seat.
Owner:JIANGSU ZHONGMING XIANGHE SEIKO +1

Gas-sensitive sensor calibration and reliability testing system

InactiveCN101241093ASelect precise controlPrecise control of gas concentrationMaterial analysis by electric/magnetic meansElectricityMeasurement device
The invention relates to the field of testing technique of gas sensor and discloses a system for testing calibration and reliability of gas sensor. The system comprises of inlet unit, gas flow monitor, components control unit, gas mixed cavity, vacuum testing cavity and sensor electric parameter measuring device. Gas in said inlet unit is entered in gas mixed cavity to premix under the control of gas flow monitor and components control unit, and then to vacuum testing cavity which has gas sensor to be determined, the said sensor electric parameter measuring device is connected with vacuum testing cavity to detect capacity of gas sensor to be determined in vacuum testing cavity. The present invention avoids the disadvantages of dynamic gas elements capacity testing device in existence, realizes controlling exactly consistence of gas to be measured, testing different gas and controlling exactly temperature of elements.
Owner:INST OF MICROELECTRONICS CHINESE ACAD OF SCI

Intelligent traffic control system based on ZigBee wireless communication

The invention discloses a traffic control system through wireless communicating network in the intelligent traffic control technical domain, which comprises the following parts: control center, traffic tube controller, flow monitor, traffic information display card, route joint, wherein each part is switched with ZigBee wireless communicating mode to form control network based on ZigBee wireless communication to realize real-time communication among each joint mutually, which connects the control center to realize uniform coordinate control of traffic.
Owner:FUDAN UNIV

Method for laser butt-welding copper or aluminum and carbon steel

The invention is concerned with the laser butt-joint welding method for copper or aluminum in heterogeneity metal joint technology field. It is: designs the joint between the copper or aluminum and the carbon-steel plate to be slanting end face joint mode without slope, adjusts the focus of the laser beam to the bottom of the welding working piece surface, biases the laser beam to one side of the carbon-steel plate with better absorptivity, in order that another side of the copper or aluminum is heated and melted.
Owner:SHANGHAI JIAO TONG UNIV

Signal transmission device

The invention concerns a device for signal transmission from a signal transmitter which senses physical operating conditions to a separately installed signal receiver. In order to create a device by means of which the player of a PC or video game is given the possibility of interactive engagement in the course of the game, whereby said device is compatible, for purposes of control, with all of the video game consoles and PCs commonly to be found in trade, the invention proposes a device for signal transmission, wherein an electronic circuit is connected to the signal transmitter, on one hand, and to the signal receiver, on the other hand, and the signals generated by the signal transmitter may be converted, by means of said electronic circuit, to the structure required for the signal receiver, whereby the signal transmitter, in order to sense at least one physical operating condition, is connected to an exercise machine, and whereby a PC or a video game console is provided as the signal receiver.
Owner:ZILLIG FREYA +1

Method and system for establishing network connection of Docker container, and client side

The present invention provides a method, a system and a client for establishing a network connection of a Docker container. The method includes: the Docker container applies for an IP from a server; Client; the client creates the virtual network card of the Docker container; the client assigns the target IP to the virtual network card; the client creates a network bridge; the client connects the virtual network card to the network bridge, and connect the network bridge to the network card of the external network to realize the network connection between the virtual network card and the network card of the external network. The invention provides a method, a system and a client for establishing a network connection of a Docker container, which can realize the connection between the Docker container and an external network other than the Docker container.
Owner:LANGCHAO ELECTRONIC INFORMATION IND CO LTD

Structure and manufacturing method of array colored film integrated type liquid crystal display panel

The invention provides a structure and manufacturing method of an array colored film integrated type liquid crystal display panel. The method includes the steps that a color-shielding layer (30) is manufactured on a first protection layer (25), the portions, located above a grid (21) and a source / drain electrode (24), of the color-shielding layer (30) are removed through a wet etching process, and then a second protection layer (40) covering the color-shielding layer (30) and the first protection layer (25) is deposited; a pixel electrode (50) is formed on the second protection layer (40) and penetrates through a via hole (45) of the second protection layer (40) and the first protection layer (25) to be in contact with the source / drain electrode (24); then the region where the color-shielding layer (30) is removed through the wet etching process is filled with black matrix materials, a black matrix (60) and a spacer (70) located on the black matrix (60) and integrated with the black matrix (60) are manufactured at the same time through a slit mask, the aperture opening ratio can be increased, bubbles are avoided, meanwhile the mask is saved, and the production cost is lowered.
Owner:TCL CHINA STAR OPTOELECTRONICS TECH CO LTD

Cascade connection networking method based on xWDM wavelength-division multiplex RF far-drawing unit

The present invention discloses a cascade network building method based on the wavelength division multiplexing (xWDM) radio frequency remote unit, and mainly comprises the following steps: 1, the wavelength division multiplex (xWDM) is used in a radio frequency remote type BTS system for the cascade radio frequency remote unit RRU; 2, the wavelength division multiplex (xWDM) and the time division multiplex (TDM) are compounded and then used in the radio frequency remote type system, and different wavelengths are adopts to form the logical star connection between the BTS and different RRUs; 3, the wavelength division multiplex (xWDM) is used in the RRU of the cascade radio frequency remote type BTS system and in the base station system BTS; 4, the wavelength division multiplex (xWDM) is used in the cascade optical transmission system from the one-point main equipment to the multi-point auxiliary equipment. The network building method greatly saves the transmission resources of the system, enlarges the transmission capacity of the system, prevents the problem of gradual declination of the clocks which are restored and transmitted step by step in the TDM multiplexing mode, simplifies the problems in the estimation of time delay between the cascade systems, and is suitable for the base station system of multi-mode communication modes.
Owner:SUPERXON (CHENGDU) TECH LTD

Method for brazing copper aluminum tubes without aid of brazing flux

The invention discloses a method for brazing copper aluminum tubes without the aid of brazing flux. The method includes the steps: firstly, expanding one end of optional one of the copper aluminum tubes into a socket by a thermal expansion method, manufacturing a brazing alloy plate into a brazing thin tube by a stamping method, and placing the brazing thin tube into the socket; secondly, inserting one end of another welded tube into the brazing thin tube, and tightly abutting the end opening of the welded tube to the bottom of the socket to form close fit; and thirdly, assembling the brazing thin tube and the welded tube on a welding fixture, performing local induction heating for joints, and applying proper welding pressure and ultrasonic vibration. The method can be used for brazing the thin-wall copper aluminum tubes without the brazing flux, fusion lines are long, welding seams are compact, slag inclusion is avoided, the air tightness and the bonding strength of the joints are greatly improved, reliability is high, welding time is short, and great production and use values are achieved.
Owner:李明雨 +1

Mounting method of prefabricated building

The invention discloses a mounting method of a prefabricated building, comprising the following steps: base level treatment, binding of basic steel bars, mounting of first level vertical members, pouring of basic concrete, mounting of first level top horizontal members, pouring of concrete, mounting of second level vertical members, pouring of concrete, mounting of second level horizontal members, pouring of concrete and sequential cyclic operation according to the mounting operation flow. The method disclosed by the invention has the advantages of good integrity of structural connection, good safety and earthquake resistance, good environmental friendliness and energy-saving performance, reliable quality and convenience of quality inspection; the prefabrication rate reaches over 95%; secondary large area pouring, leveling blanket, masonry and other field operation procedures are saved; labor and materials are saved; by virtue of continuous mounting, the efficiency is improved, and the construction period is shortened; precise mounting and one-step positioning can be realized; the safety risk is reduced, and the quality is upgraded; waste water, waste materials, garbage, dust and noise generated by site construction and pollution of transportation to the air environment are reduced; and the prefabricated building is safe, durable, energy-saving, efficient, green, environment-friendly, economical and applicable.
Owner:李藏柱

Method for preparing nano-silver particle and nano-silver wire mixed conductive ink

The invention discloses a method for preparing nano-silver particle and nano-silver wire mixed conductive ink. In the method, nano-silver particles and nano-silver wires are uniformly dispersed in a solvent. In the prepared nano-silver mixed conductive ink, the mass percentage of the nano-silver particles is 6-10 percent of the total mass of the conductive ink, and the mass percentage of the nano-silver wires is 2-5 percent of the total mass of the conductive ink. The solvent is a mixed solution which comprises the components by volume percentage of 40-50 percent of ethanol, 50-60 percent of ethylene glycol and 5-10 percent of glycerin. The mixed conductive ink has low content of silver, low cost and high electrical conductivity and is specially suitable for printing ways such as intaglio printing, letterpress printing and the like.
Owner:TIANJIN UNIV

Nanoscale/micron size particle mixing type lead-free solder paste with size effect and manufacturing method thereof

The invention provides nanoscale / micron size particle mixing type lead-free solder paste with a size effect and a manufacturing method thereof. The method comprises the following steps that nanoscale solder is slowly added into solder flux or a solder agent, after mechanical mixing, ultrasonic oscillation is lead in, mixing is continued, then the ultrasonic oscillation is stopped, micron size solder / flux is slowly added, and the mixed type solder paste which is uniformly mixed is obtained through continuously mixing. The manufacturing method has the advantages that process of the method is simple and feasible, the large size micron size solder is added in the nanoscale solder paste, the proportion of metal components in the solder paste is improved, and the low-melting-point property of nanometer brazing filler metal is maintained; mellow and full solder dots are formed at the low reflow soldering temperature; the obtained solder dots are polycrystal solder dots, and the grain sizes in the solder dots can be changed by adjusting the size distribution of micron size nanoscale solder, so that advance failure of the solder dots is avoided.
Owner:马鑫 +4

Cu-Sn-Ti solder and method for brazing Ti2AlC ceramics and Cu with same

The invention relates to a Cu-Sn-Ti solder and a method for brazing Ti2AlC ceramics and Cu with the same, relating to a Cu-Sn-based solder and a method for brazing Ti2AlC ceramics and Cu with the same and realizing the high-strength and high-conductivity connection of the Ti2AlC ceramics and the Cu. The method comprises the following steps of: respectively grinding, polishing and clearing the Ti2AlC ceramics and the Cu and assembling the Ti2AlC ceramics, the Cu-Sn-Ti solder and the Cu into a brazing assembly unit; and then, brazing in a vacuum brazing furnace. The invention successfully realizes the connection between the Ti2AlC ceramics and the Cu and reaches the joint compression shearing strength of 40.53-187 MPa, the conductivity of 5.13*106-5.997*106 S / m, high joint strength and good electrical conductivity. The Ti2AlC ceramics and Cu connector is used for a carrier friction device and can solve the problems of high cost and shorter service life existing in the carrier friction device in traditional engineering applications.
Owner:HARBIN INST OF TECH

AGV (automatic guided vehicle) control platform and realizing method of AGV control platform

The invention discloses an AGV (automatic guided vehicle) control platform having a distributed structure, which comprises a main node and three secondary nodes which are communicated through LIN (local interconnect network) bus bidirectional data, wherein the three secondary nodes are mutually independent and all have LIN interface modules for communicating with the main node based on the LIN bus communication and specific local identifiers; the main node comprises a main control board, an LIN interface module, an infrared tracking module, a motor driving module and a power supply module; and each secondary node comprises a driven control board for controlling and feeding back the AGV running and acquiring the tracking information for the main node to process procedures, an ultrasonic barrier-avoiding module, a temperature detection module, a vehicle acceleration inclining-detection module, a vehicle infrared left-wheel speed-measuring module, an electric quantity detection module and a vehicle infrared right wheel speed-measuring module. By using the LIN bus technique to realize the connection between sensors in the AGV system, the wires are reduced while the maintaining cost is lowered. Because of the high reliability and high anti-interference property, the whole system is more stable and reliable.
Owner:SUZHOU VOCATIONAL UNIV +1

Multi-process communication system and establishment and communication method thereof

The invention discloses a multi-process communication system and an establishment and communication method thereof. The multi-process communication system comprises a central process and multiple processes. The processes are connected to the central process in an IPC (internet process connection) manner. The central process writes communication connecting identifiers and process identifiers of the processes into a correspondence table. When one optional process of the processes serves as a sending process, sends data to another process, serving as a receiving process, and is different with the sending process, of the processes; the central process receives the data, finds out the communication connecting identifier of the receiving process from the correspondence table according to the process identifier of the receiving process and sends the data to the receiving process according to the communication connecting identifier of the receiving process. An emanative communication connecting structure is established among the multiple processes, so that data communication among the processes can be implemented without establishing a large amount of IPC instances among the processes.
Owner:PHICOMM (SHANGHAI) CO LTD

A lining method for a tunnel emergency avoidance zone and a tunnel lining trolley

The invention relates to a lining method for tunnel emergency turnout strips and a tunnel-lining trolley. The lining method divides the tunnel-lining trolley into a left tunnel-lining trolley and a right tunnel-lining trolley which have independent travelling mechanisms, the left tunnel-lining trolley and the right tunnel-lining trolley are respectively driven into a main tunnel, auxiliary tunnel traveling tracks are transversely laid, the trolleys are jacked by jacks, the travelling mechanisms of the jacked trolleys are rotated by 90 degrees and mounted, the left and the right trolleys travel to the lining positions of auxiliary tunnels of the emergency turnout strips, and are connected, the lining method can quickly assemble lining formworks in the smaller tunnel space, consequently, the lining speed is increased, and the lining quality is guaranteed. The tunnel-lining trolley for carrying out the method can be divided into the left and the right trolleys with the independent travelling mechanisms, and two top formworks (5, 4) and two side formworks (9, 10) are arranged between the left and the right trolleys; gantries (1) and brackets (2) of the left and the right trolleys are detachably connected, and the travelling mechanisms (16) of the left and the right trolleys can be rotated by 90 degrees and assembled.
Owner:HUNAN WUXIN TUNNEL INTELLIGENT EQUIP CO LTD

VLSI layouts of fully connected generalized and pyramid networks with locality exploitation

VLSI layouts of generalized multi-stage and pyramid networks for broadcast, unicast and multicast connections are presented using only horizontal and vertical links with spacial locality exploitation. The VLSI layouts employ shuffle exchange links where outlet links of cross links from switches in a stage in one sub-integrated circuit block are connected to inlet links of switches in the succeeding stage in another sub-integrated circuit block so that said cross links are either vertical links or horizontal and vice versa. Furthermore the shuffle exchange links are employed between different sub-integrated circuit blocks so that spacially nearer sub-integrated circuit blocks are connected with shorter links compared to the shuffle exchange links between spacially farther sub-integrated circuit blocks. In one embodiment the sub-integrated circuit blocks are arranged in a hypercube arrangement in a two-dimensional plane. The VLSI layouts exploit the benefits of significantly lower cross points, lower signal latency, lower power and full connectivity with significantly fast compilation.The VLSI layouts with spacial locality exploitation presented are applicable to generalized multi-stage and pyramid networks, generalized folded multi-stage and pyramid networks, generalized butterfly fat tree and pyramid networks, generalized multi-link multi-stage and pyramid networks, generalized folded multi-link multi-stage and pyramid networks, generalized multi-link butterfly fat tree and pyramid networks, generalized hypercube networks, and generalized cube connected cycles networks for speedup of s≧1. The embodiments of VLSI layouts are useful in wide target applications such as FPGAs, CPLDs, pSoCs, ASIC placement and route tools, networking applications, parallel & distributed computing, and reconfigurable computing.
Owner:KONDA TECH

Micro-nano bubble oxygenation drip irrigation system and method

The invention relates to a micro-nano bubble oxygenation drip irrigation system and a micro-nano bubble oxygenation drip irrigation method. The system comprises a water inlet main pipe, wherein the water inlet main pipe is connected with two branches in parallel, and a first branch is sequentially connected with a water pump, a pressure stabilizing tank and a pipe pump; a spray nozzle which stretches into the pressure stabilizing tank is arranged at an inlet end of the pressure stabilizing tank, and a pressure stabilizing valve is arranged at the top of the pressure stabilizing tank; a pressure gauge is arranged on an outlet pipeline of the pipe pump; a flow regulating valve and a pressure gauge are sequentially connected onto a second branch; the two branches converge to form a water outlet main pipe; the position, at an inlet of the water pump, of the first branch is connected with an outlet of an air pump through an electromagnetic valve and an inlet of the air pump is respectively connected with a pure oxygen source and an ozone source; a one-way valve and a gas flowmeter are sequentially arranged between the pure oxygen source and the air pump; a one-way valve and a gas flowmeter are sequentially arranged between the ozone source and the air pump; the pipe pump is electrically connected with a frequency conversion cabinet, the frequency conversion cabinet is electrically connected with a power distribution box through an electromagnetic valve and the power distribution box is electrically connected with a programmable controller; the flow regulating valve, the pressure gauges, the electromagnetic valves, the gas flowmeters, the water pump, the pipe pump and the power distribution box are respectively and electrically connected with the programmable controller.
Owner:CHINA AGRI UNIV

Terminal and screen projection method thereof

The invention discloses a terminal and a screen projection method thereof. The screen projection method comprises the steps of: in a screen projection state, synchronizing a screen display state of the terminal to other terminals; and receiving display control commands of other terminals to control the screen display state of the terminal, wherein the screen display state comprises a screen brightness state, and the screen projection state means that screen display contents of the terminal are mapped onto screens of other terminals.
Owner:钛马信息网络技术有限公司
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