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274 results about "Core set" patented technology

Curtain ballchain wheel

The present invention discloses a curtain ballchain wheel, comprising an outer seat provided with an outer seat plate, an outer seat sleeve extends perpendicularly from the center of the outer seat plate, an outer seat core set comprising outer seat cores extending integratedly from arrow ends and forming seat steps due to dimensional differences in the front ends, wherein the outer seat sleeve is socketingly engaged with a spring, whose ends are provided with a spring leg, respectively, and the outer seat plate perpendicularly extends to form a segment of outer seat collar; a ball seat comprising a seat rim, a seat ring perpendicularly connected with the sear rim, and a seat through hole in the center, wherein a ball chamber to receive a plurality of balls are provided around the seat rim; and an inner socket comprising a inner sleeve and an inner ring of larger outer diameter, wherein an inner hole is provided and the inner wall of the inner sleeve is arranged with different inner diameters to form sleeve steps. Consequently, when the ball seat is socketingly engaged with the outer seat sleeve, the outer seat plate of the outer seat passes through the inner hole of the inner seat and then engages into the outer rim to complete assembly and locating; when the seat steps are engaged with the sleeve steps, the seat collar is not shielded by the outer seat collar.
Owner:LIU FENG CHIN

Medical image segmentation method and system for fully-represented semi-supervised fast spectral clustering

ActiveCN103617623AHigh speedRelatively high integrationImage analysisReduction treatmentFeature extraction
The invention discloses a medical image segmentation method and a medical image segmentation system for fully-represented semi-supervised fast spectral clustering. The method comprises the following steps: obtaining a to-be-treated medical image; circling in the medical image by a touch screen; extracting grey level of pixel, a spatial position and Gabor textural characteristics of the whole medical image, and carrying out characteristic normalization and characteristic dimension reduction treatment; carrying out All-In-One form representation onto reference information of a circled area; generating a graph-based relaxed clustering model based on a full-presenting semi-supervising mechanism; rearranging a quadratic term of the clustering model into a novel positive definite matrix; rewriting as a constraint type minimal enclosing ball form; estimating a final solution based on a rapid approximation strategy of the core set minimal enclosing ball; determining actual category number of clustering segmentation by a graph-based clustering indication vector; and dividing clustering indication components into different subsets based on a K means algorithm according to the category number. The system comprises an FPGA (Field Programmable Gate Array) module and an external device. The method and the system disclosed by the invention are simple to operate, good in real-time performance and high in accuracy.
Owner:JIANGNAN UNIV

400Hz in-parallel balanced structure cable for ships and manufacture method thereof

The invention relates to a 400Hz in-parallel balanced structure cable for ships and a manufacture method of the 400Hz in-parallel balanced structure cable. The center of a neutral wire conductor is provided with a steel wire stiffening member, wherein a neutral wire insulating layer extrudes outside the steel wire stiffening member; the periphery of a neutral insulated wire core is evenly distributed with six phase line insulated wire cores which are completely the same as one another and are sequentially tangent with one another, the two phase line insulated wire cores which are centro-symmetric with each other are taken as a mutual in-parallel set, gaps which are far away from the neutral insulated wire core among the two adjoining phase line insulated wire cores are respectively embedded with a control wire core set, and each control wire core set comprises three control wire cores which are twisted with one another and a copper braid shielding layer coated outside the control wire cores; and each control wire core set and each phase line insulated wire core are respectively and internally tangent with the same circle and are jointly twisted with the neutral insulated wire cores into a cable core, the periphery of the cable core is wound with a glass fiber tape, and the periphery of the glass fiber tape is extruded with an internal protecting bush and an external protecting bush. The cable simultaneously has the functions of a power cable and a control cable, and is large in carrying capacity, balanced in structure, and small in outer diameter and bending radius.
Owner:JIANGSU YUANYANG DONGZE CABLE

Semiconductor laser and light field splicing method for realizing large-angle uniform irradiation

The invention discloses a semiconductor laser capable of realizing wide-angle uniform shining and a light field splicing method. The semiconductor laser comprises a base the upper surface of which is an arc surface and at least one set of laser array unit sets, wherein each laser array unit set comprises at least one laser array unit; each array unit comprises a triangular wedge-shaped tube seat,a semiconductor laser core set, two electrode leads and a quartz scattering piece, wherein the semiconductor laser core set is located on the upper surface of the tube seat, the two electrode leads are led out from the two ends of each semiconductor laser core set, and the quartz scattering piece covers on the semiconductor laser core set. The invention has the advantages that the asymmetric character of the light fields of the semiconductor laser in two directions is fully utilized, diffident quantities of laser arrays are respectively used for splicing in the slow axis and fast axis directions of the laser in accordance with a specific curve support and a unit array with a specific angle so as to realize equivalent diffusion angle, uniform-radiation wide angle and high-power light source irradiation in the slow axis and fast axis directions.
Owner:THE 13TH RES INST OF CHINA ELECTRONICS TECH GRP CORP

Anti-collision cushion device and anti-collision cushion vehicle

The invention provides An anti-collision buffer device which includes a mounting plate for connecting the vehicle body, and an anti-collision cushioning mechanism for absorbing energy generated in vehicle collision, the anti-collision cushioning mechanism comprising a housing detachably connected with a mounting plate, a honeycomb core assembly housed in the housing, a guide tube having one end protruding into the housing and passing through the honeycomb core assembly and the mounting plate, and an anti-collision plate securely connected with the other end of the guide tube; In addition, an anti-collision cushioning vehicle is also provided, including a vehicle body and an anti-collision cushioning device. Shell is adopt for that invention, honeycomb core set, Guide tube, collision plateand mounting plate fit together, the structure of the anti-collision buffer device is simplified, The crash kinetic energy of the shell and the honeycomb core assembly is converted into deformation energy by collapse deformation along the extension direction of the guide tube, and energy absorption cushioning is realized, and the damaged shell and the honeycomb core assembly can be replaced only when repairing, thereby effectively solving the technical problems that the anti-collision cushioning device cannot give consideration to the good energy absorption effect of the cushioning, and the structure is simplified and the maintenance is convenient.
Owner:GUANGDONG CANSINGA AUTOMOBILE SAFETY TECH CO LTD

Low-inductance power capacitor

The invention relates to a low-inductance power capacitor which comprises a cover plate assembly, a shell and a capacitor core set fixed into the shell. The capacitor core set is formed by overlapping a plurality of capacitance cores in a layering mode. A positive electrode leading copper strip and a negative electrode leading copper strip are mutually overlapped and arranged on the two sides of the non-metal-spraying face of the capacitor core set. Insulating layers are arranged between overlapped parts of the connecting parts of the positive electrode leading copper strip and the negative electrode leading copper strip and a terminal. The metal spraying faces of the two ends of each capacitor core are electrically connected to auxiliary leading copper strips respectively in a welding mode, wherein the auxiliary leading copper strips are transversely arranged. The two ends of each auxiliary leading copper strip of each end of the capacitor core set are fixed to the positive electrode or negative electrode leading copper strip through welding. The double leading copper strips are arranged on the two sides of the capacitor core set, the path for leading currents to the copper strips is the shortest, the current density is reduced, the self-inductance of the capacitor can be reduced obviously, and the safety performance of equipment like a current transformer can be improved.
Owner:ANHUI TONGFENG ELECTRONICS
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