Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

33results about How to "Achieve equal distribution" patented technology

Scintillation crystal array detecting device

The invention relates to a scintillation crystal array detecting device, which comprises a crystal array, M*N light guides, an optical fiber splitter unit, an optical fiber merging unit and an opticalfiber signal reading unit, wherein the crystal array comprises M*N crystals for generating fluorescence photons, M represents the number of rows, and N represents the number of columns; each light guide is connected with the surface of a crystal to collect and transmit the fluorescence photons generated by the crystal; the optical fiber splitter unit is used for splitting fluorescence photons transmitted by each light guide into two paths of optical fibers which are a row transmission optical fiber and a column transmission optical fiber to transmit the fluorescence photons; the optical fibermerging unit is used for fusing row transmission optical fibers corresponding to light guides connected with the same row of crystals into a row optical fiber and fusing column transmission optical fibers corresponding to light guides connected with the same column of crystals into a column optical fiber; and the optical fiber signal reading unit is connected with the row optical fibers and the column optical fibers to recognize the numbers of the rows in which the row optical fibers transmitting the fluorescence photons are and the numbers of the columns in which the column optical fibers transmitting the fluorescence photons are to further determine the position of scintillation crystals and detect the total quantity and energy of received fluorescence photons. The device is reduced incost, volume and weight and has high position resolution and fluorescence collection efficiency.
Owner:PEKING UNIV

Three-degree-of-freedom large-stroke micro-positioning platform achieving driving force decoupling

The invention discloses a three-degree-of-freedom large-stroke micro-positioning platform achieving driving force decoupling. The three-degree-of-freedom large-stroke micro-positioning platform comprises a micro-moving platform base body which sequentially comprises a bottom plate, a middle part and a top layer part from bottom to top; two transferring beams are arranged in the center of the middle part, wherein the first transferring beam is used for connecting the middle part and flexible hinge deformation structures of two Y-direction ends of the top layer part, and the second transferring beam is used for connecting the middle part and flexible hinge deformation structures of two X-direction ends of the top layer part; the top layer part is sequentially provided with the flexible hinge deformation structures, a moving platform and an output platform from outside to inside, and the output platform is arranged in the center of the moving platform; and the two ends of the output platform are connected with piezo-ceramic actuators through lever amplifying mechanisms correspondingly. According to the three-degree-of-freedom large-stroke micro-positioning platform achieving driving force decoupling, the flexible beams are used for connecting two decoupled parts of the moving platform, and equal distribution and decoupling of the driving force are achieved; and through driving of two voice coil motors, high-precision and large-stroke movement of the moving platform in the X-Y plane is achieved.
Owner:TIANJIN UNIV

Communication apparatus reliably connected inside

The invention discloses a communication equipment whose inside parts are reliably connected with each other, relating to the communication equipment, which can realize the reliable interconnection communication among frames and among veneers inside the equipment, based on the present hardware configuration and on the premise that the bandwidth utilization is assured. Wherein, a port binding technology is adopted to realize the reliable interconnection of the parts inside the communication equipment; through the port binding, two physical otter boards, which are backups for each other, are bound and communicated to form a logic otter board; service boards inside the frames are all port bound with the two physical otter boards to realize the communication inside the frames, and the logic otter boards among different frames are all interconnected; the physical otter boards inside one frame are also bound and interconnected; on such basis, the service boards or the otter boards can select ports to communicate to realize the average distribution of the traffic load at the ports, and automatically give up the link when the ports are in fault to realize the protection switching of the link grade.
Owner:SNAPTRACK

Auxiliary device for railway freight

The invention provides an auxiliary device for railway freight, and relates to the field of railway freight. The auxiliary device comprises a rack, an overturning control mechanism, an overturning boxassembly, an intermittent rotation control mechanism, a power transmission mechanism and a transfer box assembly. The auxiliary device has the beneficial effects that cargoes are evenly distributed into each transfer box, the cargoes are equivalently distributed, it is guaranteed that the cargoes in each transfer box are equal, the operation that the cargoes are manually carried into the transferboxes one by one, and it cannot be conveniently guaranteed that the cargoes in each transfer box are equal through manual carrying is omitted, and the working efficiency is improved. The overturningcontrol mechanism is arranged at the upper end of the rack, the overturning box assembly is rotationally connected to the upper end of the rack, the overturning control mechanism and the overturning box assembly are in engaged transmission connection, the intermittent rotation control mechanism is fixedly connected to the middle of the rack, the intermittent rotation control mechanism and the overturning box assembly are in transmission connection through a belt, and the power transmission mechanism is fixedly connected to the intermittent rotation control mechanism.
Owner:ZHENGZHOU RAILWAY VOCATIONAL & TECH COLLEGE

S-waveband micro-strip anti-phase smoothing power divider

The invention relates to an S-waveband micro-strip anti-phase smoothing power divider which comprises four resonators and loads. The coupling coefficient between the first resonator and a source in front of the first resonator is m'S1=1.11, the coupling coefficient between the first resonator and the second resonator is m'12=1.064, the absolute value of the coupling coefficient m'23 between the second resonator and the third resonator is the same as the absolute value of the coupling coefficient m'24 between the second resonator and the fourth resonator, please see the formula in the specification, in other words, absolute values of power distribution branch coupling coefficients are the same, the power distribution branch coupling coefficients are half of the square roots of two times coupling coefficients of the resonators in corresponding filters, the coupling coefficient m'3L1 between the third resonator and the first load L1 is the same as the coupling coefficient M'4L2 between the fourth resonator (4) and the second load L2, m'3L1=M'4L2=1.11, and a coupling coefficient matrix of the smoothing power divider can be accordingly obtained. By means of the anti-phase smoothing power divider, equal distribution of output port power can be achieved, phases of output signals can be opposite, the S-waveband micro-strip anti-phase smoothing power divider is suitable for application occasions needing anti-phase feedback or anti-phase signals, and meanwhile the good inhibiting ability on out-band signals is achieved.
Owner:PLA UNIV OF SCI & TECH

A kind of railway freight auxiliary device

The invention provides an auxiliary device for railway freight, and relates to the field of railway freight. The auxiliary device comprises a rack, an overturning control mechanism, an overturning boxassembly, an intermittent rotation control mechanism, a power transmission mechanism and a transfer box assembly. The auxiliary device has the beneficial effects that cargoes are evenly distributed into each transfer box, the cargoes are equivalently distributed, it is guaranteed that the cargoes in each transfer box are equal, the operation that the cargoes are manually carried into the transferboxes one by one, and it cannot be conveniently guaranteed that the cargoes in each transfer box are equal through manual carrying is omitted, and the working efficiency is improved. The overturningcontrol mechanism is arranged at the upper end of the rack, the overturning box assembly is rotationally connected to the upper end of the rack, the overturning control mechanism and the overturning box assembly are in engaged transmission connection, the intermittent rotation control mechanism is fixedly connected to the middle of the rack, the intermittent rotation control mechanism and the overturning box assembly are in transmission connection through a belt, and the power transmission mechanism is fixedly connected to the intermittent rotation control mechanism.
Owner:ZHENGZHOU RAILWAY VOCATIONAL & TECH COLLEGE

Multi-line spiral conveying equivalent distribution auger for white celery hilling

The invention relates to crop field management equipment, in particular to a special soil conveying equivalent distribution auger for white celery hilling, and belongs to the technical field of agricultural machinery. The auger comprises a reamer shaft, three-line right-handed spiral blades, left-handed spiral blades, a barrel, a feeding port, discharging ports and a cover plate. The three-line right-handed spiral blades are welded to the reamer shaft and rotate along with the reamer shaft, each spiral blade continuously pushes soil forwards along a space between the surface of the blade and the barrel through rotation of the spiral blade, the soil is conveyed independently, the three right-handed spiral blades correspond to the three discharging ports respectively, and the left-handed spiral blade is welded to tails of each right-handed spiral blade and used for blocking the soil, so that the soil is extruded into the discharging ports of the corresponding hilling forming die. The auger solves the problems that an existing single-line equal-distance spiral conveying mechanism is prone to blockage and uneven in soil distribution, and the soil is equivalently distributed to each hilling mechanism.
Owner:JIANGSU UNIV

A kind of s-band microstrip inverting filter power divider

The invention relates to an S-band microstrip inverse filtering power divider, which comprises four resonators and a load, wherein the coupling coefficient between the first resonator and the source in front of it is m' S1 =1.11, the coupling coefficient m' between the first resonator and the second resonator 12 =1.064, the coupling coefficient m' between the second resonator and the third resonator 23 Coupling coefficient m' between the second resonator and the fourth resonator 24 have the same absolute value, and That is, the absolute value of the coupling coefficient of the power distribution branch is the same and equal to the coupling coefficient between the resonators in the corresponding filter. The third resonator and the first load L 1 coupling coefficient between with the fourth resonator 4 and the second load L 2 coupling coefficient between the same, and From this, the coupling coefficient matrix of the filter power divider can be obtained. The inverse filter power divider of the invention can not only realize the average distribution of the power of the output ports, but also make the output signal phase opposite, suitable for the application occasions that need the inversion feed or the inversion signal, and at the same time, it has a good ability to suppress the out-of-band signal. .
Owner:PLA UNIV OF SCI & TECH

A single power supply multi-electrode arc ignition device and method

A single power supply multi-electrode arc ignition device and method, the ignition device includes a DC voltage source, an air switch, an LC oscillating circuit, a high voltage pack, and a multi-electrode ignition group; the multi-electrode ignition group includes 2n parallel connections between the positive access port and the negative The arc ignition branch between the access ports; each arc ignition branch includes a reactive device and a claw electrode; wherein, the positive pole of the claw electrode is connected to the positive pole access port of the multi-electrode ignition group, and the negative pole of the claw electrode is first connected in series The reactive device is then connected to the negative pole access port of the multi-electrode ignition group. The ignition device and method proposed by the present invention only use a single power supply to realize multi-electrodes to generate a continuous and stable arc that will not be extinguished periodically to meet the experimental requirements, and the power of each electrode is the same, and the power of the ignition device can be improved by extending the electrodes , so as to effectively solve the problem of lack of multi-electrode ignition devices required by the arc ignition method in the cable combustion test.
Owner:STATE GRID JIANGSU ELECTRIC POWER CO ELECTRIC POWER RES INST

Service clue distribution method and device, electronic equipment and readable storage medium

The invention relates to a service clue distribution method and device, electronic equipment and a readable storage medium. The service clue distribution method and device are applied to a server deployed with a cache database; a service clue allocation record corresponding to the service executor is stored in the cache database; the service clue distribution record comprises a corresponding relationship among a service clue category, a service executor identifier and the number of distributed service clues; the method comprises the following steps: creating an allocatable service executor set based on allocatable service executor identifiers corresponding to target service clue categories of target service clues; creating an allocated service executor set based on the service executor identifier corresponding to the target service clue category queried from the cache database; matching the distributable service executor set with the distributed service executor set to determine whether a target service executor identifier which belongs to the distributable service executor set and does not belong to the distributed service executor set exists or not; and allocating the target service clues based on the matching result.
Owner:浙江大搜车软件技术有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products