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Soochow University patents


Recent patent applications related to Soochow University. Soochow University is listed as an Agent/Assignee. Note: Soochow University may have other listings under different names/spellings. We're not affiliated with Soochow University, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | Soochow University-related inventors


Gene expression data classification method and classification system

A gene expression data classification method and a gene expression data classification system are provided. With the gene expression data classification method, a gene feature data set is acquired, and then the gene feature data set is clustered using a clustering algorithm to obtain clustering sets, the number of which is a first preset parameter, the clustering sets are processed to obtain a second sample matrix, a second training set and a feature index set, to reduce dimensionality of gene expression data. ... Soochow University

Optical fiber replacement method in optical network

An optical fiber replacement method in an optical network is provided. The optical fiber replacement method in the optical network is based on blocking due to an optical signal noise ratio limitation, in which standard single-mode optical fibers in an existing optical network are gradually replaced with ultra-low loss optical fibers. ... Soochow University

High-efficiency high-power ring laser amplifier

A high-efficiency high-power ring laser amplifier includes four polarizers, four amplifiers, fours lens, two filter apertures, two electro-optic switches, a mirror, a wavefront corrector. A bidirectional ring laser amplifier configuration with twin pulses is suitable for any type of gain media and pumping configurations. ... Soochow University

Freezing temperature controllable spray freezing tower for preparing micron-sized spherical ice particles

A freezing temperature controllable spray freezing tower for preparing micron-sized spherical ice particles includes a tower body, an atomization system, a material feeding system, a circulatory air supplying system, a refrigeration system and a tower wall cooling and thermal insulation system. An air storage cavity is formed at a top of the tower body, a freezing chamber is formed inside the tower body, a material collecting chamber is formed at a bottom of the tower body. ... Soochow University

Separation, recycling and self-cleaning system of supercritical fluid dyeing machine

The invention relates to a separation, recycling and self-cleaning system of a supercritical fluid dyeing machine. The system includes a supercritical fluid medium reservoir, one or more parallel dyeing units, a high-pressure pump, a primary separator, a secondary separator and a membrane separator sequentially connected. ... Soochow University

Protection path determination method and device based on resilient optical network

A protection path determination method and apparatus based on an elastic optical network are provided. The method includes: searching a virtual working topology for a virtual working link satisfying a condition on receipt of a routing request of a target service; updating a residual bandwidth of the virtual working link if the virtual working link is found; otherwise, creating a working link for the target service and creating a virtual working link in the virtual working topology; searching a virtual protection topology for a virtual protection link satisfying a condition according to a shared path protection mechanism; updating a residual bandwidth of the virtual protection link if the virtual protection link is found; otherwise, creating a protection link for the target service according to the shared path protection mechanism and creating a virtual protection link in the virtual protection topology.. ... Soochow University

One-dimensional large-stroke precise positioning platform

A one-dimensional large-stroke precise positioning platform includes a housing, a cross ball guiding rail, piezoelectric ceramic and an elastic member. The cross ball guiding rail includes a mover guiding rail and stator guiding rails. ... Soochow University

Multi-pipe quantitative medium filling system of supercritical fluid dyeing machine

The invention relates to a multi-pipe quantitative medium filling system of a supercritical fluid waterless dyeing machine. The system comprises a supercritical fluid medium reservoir, a stop valve, and a medium filter sequentially connected by a high-pressure main pipe, and at least two filling branches independent of each other and connected to the medium filter. ... Soochow University

Double-sealing type apparatus for collecting spray freeze ice ball particles and collecting method thereof

A double-sealing type apparatus for collecting spray freeze ice ball particles and a collecting method for the double-sealing type apparatus are provided. The double-sealing type apparatus includes a collector, a collecting trolley, a vacuum pumping device, a heating device, a first sealing pad and a second sealing pad. ... Soochow University

Data transmission method and device

A data transmission method and a data transmission device are provided. The method includes: establishing, by a transmitting end, n different first paths between the transmitting end and a receiving end in an established network; splitting, by the transmitting end, a fixed-length data frame into n first fragments; transmitting, by the transmitting end, the first fragments to the receiving end through the corresponding first paths respectively; splitting, by the transmitting end, the data frame into n-m second fragments in a case that a failure occurs in m of the first paths during transmission of the data frame; establishing, by the transmitting end, n-m different second paths between the transmitting end and the receiving end; transmitting, by the transmitting end, the second fragments to the receiving end through the corresponding second paths respectively.. ... Soochow University

Cyclic carbonate monomer containing double iodine, biodegradable polymer prepared thereby and use

The disclosure relates to a cyclic carbonate monomer containing double iodine, a biodegradable polymer prepared thereby and use. The polymer can be obtained by ring-opening polymerization of the cyclic carbonate monomer containing double iodine, without affecting the ring-opening polymerization and without a protection and deprotection process. ... Soochow University

Real-time variable parameter micro-nano optical field modulation system and interference lithography system

A real-time variable parameter micro-nano optical field modulation system includes a light source, a 4f optical system and a set of light wave modulation optical components. The 4f optical system includes a first optical assembly and a second optical assembly arranged along an optical path in sequence. ... Soochow University

Composite with synergistic effect of adsorption and visible light catalytic degradation and preparation method and application thereof

The invention discloses a composite with an adsorption-visible light catalytic degradation synergistic effect and a preparation method and application thereof. The preparation method includes the specific steps that firstly, a bismuth oxyiodide/bismuth oxychloride composite nano-particle loaded activated carbon fiber composite acf@bioixcl1-x is synthesized; then, the fiber surface is grafted with polyethyleneimine, and the end composite pei-g-acf@bioixcl1-x is obtained. ... Soochow University

A conductive elastomer, preparation method and use thereof

A preparation method of a conductive elastomer includes the following steps: (1) according to the mass percent of 20˜75%, dissolving the metallic salts into deionized water to form an electrolyte solution, wherein said metallic salts is either of magnesium nitrate, sodium nitrate, zinc nitrate, cesium nitrate, calcium nitrate, neodymium nitrate, aluminum nitrate, potassium nitrate, potassium chloride, magnesium chloride, calcium chloride, sodium chloride, zinc chloride, cesium chloride, aluminum chloride or their combinations; (2) according to the mass percent of 10˜40%, mixing starches into the electrolyte solution prepared in step (1), then at the temperature of 33˜120 ° c., stirring to gelatinize the starches, forming a viscous liquid; (3) standing the viscous liquid obtained in step (2) at 25˜90° c. For 10 min to 48 h to obtain the conductive elastomer.. ... Soochow University

12/21/17 / #20170363877

Naked eye 3d laser display device

A naked eye 3d display device is provided. The naked eye 3d display device includes a directional projection screen, a laser light source, a red monochromatic laser light source, a green monochromatic laser light source and a blue monochromatic laser light source. ... Soochow University

12/07/17 / #20170352446

Graphene/porous iron oxide nanorod composite and manufacturing method thereof

The present invention discloses a graphene/porous iron oxide nanorod composite and a method for preparing the same. The composite includes graphene and fe2o3 nanoparticles loaded on the graphene. ... Soochow University

11/30/17 / #20170342201

Humidity sensor based on squaraine polymer, preparation method and use thereof

The invention discloses a humidity sensor based on squaraine polymer and the preparation method and use thereof. Specifically, the humidity sensor disclosed by the invention comprises a coating material and an interdigital electrode, wherein the coating material is a squaraine polymer as shown in formula i, n is an integer of 40-50, the coating material is brushed on the interdigital electrode, and the thickness is 100-400 microns. ... Soochow University

11/23/17 / #20170335069

Carbon nanotube/polyetherimide/thermosetting resin dielectric composite and preparation method therefor

The invention discloses a carbon nanotube/polyetherimide/thermosetting resin dielectric composite and a preparation method therefor. 100 parts by weight of polyetherimide and 1-7 parts by weight of carbon nanotube are mixed uniformly in an haake torque melt cavity to obtain a carbon nanotubes/polyetherimide composite; 20 parts of the carbon nanotube/polyetherimide composite are dissolved in 100-150 parts of dichloromethane, then the mixed solution is added in 100 parts of molten thermocurable thermosetting resin, mixing, and heat preserving, stirring are performed until a mixture is formed in a uniform state, and curing and post-treating are performed to obtain a carbon nanotube/thermosetting resin dielectric composite, wherein the substrate thereof has a typical reverse phase structure, while the carbon nanotubes are dispersed in a polyetherimide phase. ... Soochow University

11/16/17 / #20170331580

Design method for quasi-coarse wavelength division multiplexing optical network

A design method for a quasi-coarse wavelength division multiplexing optical network is provided. A spectral grid of an optical channel has a pre-set fixed bandwidth, and the pre-set fixed bandwidth is at least 200 ghz. ... Soochow University

11/09/17 / #20170324052

Organic electric memory device based on phosphonic acid or trichlorosilane-modified ito glass substrate and preparation method thereof

The invention discloses an organic electric memory device based on phosphonic acid or trichlorosilane-modified ito glass substrate and a preparation method thereof. The preparation method comprises the following steps of 1) cleaning the ito glass substrate; 2) forming a phosphonic acid or trichlorosilane modified layer; 3) forming an organic coating film layer; and 4) forming an electrode, and finally obtaining the organic electric memory device. ... Soochow University

10/12/17 / #20170291441

Laser printing apparatus and method for colour dynamic image

A laser printing apparatus and method for a color dynamic image are provided. The laser printing apparatus includes an optical system and a recording material; the recording material includes a refraction layer formed by multiple microspheres or microlenses, and a shading layer formed on a focal plane of the multiple microshperes or microlenses; the optical system includes a laser and an graph generator, a laser light emitted by the laser irradiates onto the recording material after being processed by the image generator, the laser light irradiating onto the recording material is focused on the shading layer via the refraction layer, and a focus point is formed on the shading layer when energy of the focused laser light is greater than an evaporation threshold value of the shading layer.. ... Soochow University

10/05/17 / #20170288778

Method and device for determining location of optical splitter

A method and a device for determining a location of an optical splitter are provided. With the method, optical network units in a pon network are classified into k clusters based on locations of the optical network units with a k-means clustering-based algorithm. ... Soochow University

10/05/17 / #20170285719

Clock frequency determining method and device for router card

Provided are a method and a device for determining a clock frequency of a router card. The method includes steps a to d. ... Soochow University

09/21/17 / #20170269057

Mechanical property tester and testing method of biological soft tissue

The invention discloses a mechanical property tester and testing method of biological soft tissue. The tester comprises a base, a fixture for fixing the biological soft tissue, a transverse force applying device for applying a transverse force, a vertical force applying device for applying a vertical force, a longitudinal pulling force detector for detecting a longitudinal force, a displacement detecting unit for detecting the displacement of the fixture, an acquisition device and a computer. ... Soochow University

09/07/17 / #20170254799

Method for determining the repair activity of non-homologous end joining

The invention discloses a method for determining the repair activity of nhej. In this method, hprt gene is mutated by using a site-directed gene mutation technology, and plasmid transfection, and 6-tg treatment are performed. ... Soochow University

08/24/17 / #20170239496

Radiation therapy system

The invention relates to radiation therapy system. The system includes a five-degree-of-freedom o-shaped arm radiation therapy device and a six-degree-of-freedom parallel radiation therapy bed. ... Soochow University

08/17/17 / #20170232518

Synchronous powder-feeding space laser machining and three-dimensional forming method and device

A method for synchronous powder-feeding space laser cladding and three-dimensional forming includes: dividing a three-dimensional solid into a plurality of forming units according to a form simplification and nozzle cladding scanning accessibility principle, and dividing each forming unit into a plurality of layers; employing a single-beam gas-carried power-feeding mode in a hollow annular laser; controlling a mechanical arm (7) to drive an in-laser powder-feeding nozzle (1) to move and scan along a predetermined trajectory in a filling area and a boundary area of the layer; and sequentially conducting cladding and stacking formation of the layer for the entire unit. A device includes an inside-laser powder-feeding nozzle (1), a laser generator (6), a mechanical arm (7), a control module (4), a transmission optical fiber (5), a gas-carried powder feeder (3) and a gas source (2).. ... Soochow University

07/20/17 / #20170205383

Ammonia gas sensor based on squaric acid derivative, preparation method and application thereof

An ammonia gas sensor based on a squaric acid derivative includes an interdigital electrode and a coating material. The coating material is a squaric acid derivative of formula i, and said coating material is coated on said interdigital electrode through a vacuum coating process, and a thickness of said coating material is 100-200 nm.. ... Soochow University

07/20/17 / #20170205367

Acetic acid gas sensor based on azobenzene compound, preparation method and application thereof

An acetic acid gas sensor based on an azobenzene compound includes an interdigital electrode and a coating material. The coating material is an azobenzene compound of formula i. ... Soochow University

07/13/17 / #20170199108

Mechanical property tester of biological soft tissue

A mechanical property tester of biological soft tissue includes a frame body having a workbench, a test head holder disposed on the frame body, a test object fixture base which is disposed on the workbench and located below the test head holder, an acquisition device, and a computer.. . ... Soochow University

06/22/17 / #20170175100

Composite of paracoccus denitrificans immobilized on modified graphene oxide and its preparation method and application

This invention provided a preparation method of the composite which was immobilized paracoccus denitrificans on modified graphene oxide and its application. The composite was obtained by following the steps below: 1) synthesis of graphene oxide; 2) synthesis of modified graphene oxide; 3) acclimatization and immobilization of paracoccus denitrificans. ... Soochow University

06/22/17 / #20170174542

Biological composite material loaded with magnetic nanoparticles with core-shell structure, the preparation therefore and the application

A preparation method of bacillus subtilis biological composite material loaded with fe3o4 magnetic nanoparticles with core-shell structure includes the following steps: 1) preparation of fe3o4 nanoparticles, 2) preparation of fe3o4@msio2 nanoparticles, 3) preparation of fe3o4@msio2@manhe nanoparticles; and 4) preparation of bacillus subtilis@fe3o4@msio2@manhe composite.. . ... Soochow University

06/22/17 / #20170173571

Composite material used for catalyzing and degrading nitrogen oxide and preparation method and application thereof

The invention discloses a composite material used for catalyzing and degrading nitrogen oxide and its preparation method and application thereof. The invention of the hollow g-c3n4 nanospheres/reduced graphene oxide composite-polymer carbonized nanofiber material is prepared as follow: 1) the preparation of silica nanospheres; 2) the preparation of hollow g-c3n4 nanospheres; 3) the preparation of graphene oxide; 4) the preparation of surface modified hollow g-c3n4 nanoparticles preparation; 5) the preparation of composites; 6) the preparation of composite-polymer carbon nanofiber material. ... Soochow University

06/01/17 / #20170152595

Preparation method for multi-layer metal oxide porous film nano gas-sensitive material

The present invention discloses a method for preparing a multilayer metal oxide nano-porous thin film gas sensitive material, in which the microsphere aqueous solution is self-assembled on a substrate covered with an insulating layer, to form a compact single-layer array template; the surface of these microspheres are etched by using a plasma etching method to reduce the pitches between the microspheres; the metal oxide thin film is deposited by a physical deposition method; the template is removed by ultrasonic treatment with a solvent to prepare a porous array metal oxide thin film; and annealing is performed in air atmosphere to obtain the metal oxide porous thin film gas sensitive material. The present invention can be used for preparing a regular porous array thin film gas sensitive material; the pore size of the prepared porous thin film material is uniform and controllable; and the combination of these materials is controllable.. ... Soochow University

04/20/17 / #20170107131

Unpowered water purification system for a riverfront landscape constructed wetland

The invention discloses an unpowered water purification system for a riverfront landscape constructed wetland, comprising a riparian wetland constructed along a lake-land ecotone of a river, lake-pond. The riparian wetland comprises a plurality of alternatively arranged wetland islands and watercourses formed between them. ... Soochow University

03/09/17 / #20170069489

Process of preparing low dielectric constant thin film layer used in integrated circuit

Preparing a low dielectric constant thin film layer used in an integrated circuit includes: extracting gas out of a furnace; when the vacuum level within the furnace is less than 10−3 pa, starting a 13.36 mhz radio frequency power supply and a matcher; sending the exhaust nitrogen gas, used to remove remaining gas out of the furnace by a third gas inlet pipe, into the furnace through a second pressure gas mixing tank and a second nozzle sequentially; uniformly mixing octamethyl cyclotetrasiloxane and cyclohexane, and introducing same into a pressure stainless steel tank, and, respectively by first and second gas inlet tubes, introducing bubbled nitrogen gas and inert gas into the furnace sequentially through a first pressure gas mixing tank, the pressure stainless steel tank and a first nozzle; after deposition, transferring the deposited thin film layer to the furnace's heating zone for annealing, obtaining a low dielectric constant thin film layer.. . ... Soochow University

01/19/17 / #20170016009

Dna molecule used for recombinant pichia plasmid and recombinant pichia strain expressing ppri protein of deinococcus radiodurans

A dna molecule comprising the sequence set forth in seq id no: 1, a recombinant pichia plasmid into which the dna molecule is inserted, and a recombinant pichia strain obtained by the transformation of the recombinant pichia plasmid into a competent pichia cell and efficiently expressing the ppri protein of deinococcus radiodurans.. . ... Soochow University








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