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446results about How to "Accelerate the loss" patented technology

Correlation weighted remote-sensing image fusion method and fusion effect evaluation method thereof

The invention discloses a correlation weighted remote-sensing image fusion method and a fusion effect evaluation method of the remote-sensing image fusion method, and relates to the technical field of remote-sensing image process. The correlation weighted remote-sensing image fusion method comprises a first step of preprocessing an original to-be-fused image, a second step of calculating the correlation between each wave section of a processed multispectral image and each wave section of a panchromatic image, a third step of adjusting weight of the multispectral image to obtain a best weight coefficient of the multispectral image, and acquiring a correlation weighted fusion model according to the best weight coefficient, and a fourth step of achieving fusion of the multispectral image and the panchromatic image according to a weighting algorithm. The fusion effect evaluation method of the correlation weighted remote-sensing image fusion method comprises a first step of acquiring a fusion image according to the correlation weighted remote-sensing image fusion method, a second step of evaluating the fusion image through a mathematical statistics quantitative method which evaluates the to-be-fused image and the fusion image according to chosen fusion effect evaluation indexes, and the fusion effect evaluation indexes respectively are variance, information entropy and torsion resistance.
Owner:NORTHEAST INST OF GEOGRAPHY & AGRIECOLOGY C A S

Racetrack memory based on magnetic skyrmions

The invention provides a racetrack memory based on magnetic skyrmions, and belongs to the technical field of magnetic devices. The racetrack memory comprises an antiferromagnetic coupling twin-track magnetic nano belt, and the magnetic nano belt is divided into an information input part, an information storage part and an information reading part sequentially in the track direction. The magnetic skyrmions with the opposite polarity are utilized for presenting binary number zero or one, and the magnetic skyrmions move from the information input part to the information reading part in the trackdirection of the twin-track magnetic nano belt. The magnetic skyrmions are periodically generated in one of the track of the twin-track magnetic nano belt where the information input part is located,whether the polarity of the generated magnetic skyrmions needs to be changed or not is determined according to the input data, and accordingly whether the magnetic skyrmions need to be moved to the other track of the twin-track magnetic nano belt or not is determined. The information storage part is divided into a plurality of storage units in the track direction of the magnetic nano belt, and onemagnetic skyrmion is stored in one storage unit. The information reading part is used for reading the polarity of the magnetic skyrmions passing through.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Swing air-supplying type heat dissipation damping power distribution cabinet

The invention discloses a swing air-supplying type heat dissipation damping power distribution cabinet. The power distribution cabinet comprises a cabinet body, a transmission box, a supporting sleeve, a base, an air-supplying pipe, an air-exhausting pipe, an air blower, an exhaust blower, a swing sleeve, a number one toothed plate and a number two toothed plate; the air-supplying pipe is fixedlyerected at the bottom of a number one rotary rod; the air-exhausting pipe is fixedly erected at the bottom of a number two rotary rod; a rotary shaft is rotationally arranged in the middle part of aninner cavity of the transmission box; an eccentric wheel is fixedly mounted on the outer ring of the rotary shaft; the swing sleeve is glidingly arranged on the eccentric wheel in a sleeving manner; push-pull rods are symmetrically and fixedly welded on the two sides of the swing sleeve; the number one toothed plate is fixedly mounted on the end part of the push-pull rod on the left side of the swing sleeve; the number two toothed plate is fixedly mounted on the end part of the push-pull rod on the right side of the swing sleeve; and annular gears are fixedly mounted at the top ends of the number one rotary rod and the number two rotary rod respectively. The power distribution cabinet is simple in structure, reasonable in design, good in heat dissipation effect, high in damping and buffering effect and suitable for popularization and use.
Owner:合肥名龙电子科技有限公司

Composting ventilation and aeration system

The invention relates to the technical field of composting fermentation, and particularly relates to a composting ventilation and aeration system, which comprises one or multiple aeration units, wherein each aeration unit comprises an aeration fan and one or more aeration tube stacks; each aeration tube stack comprises a conveying tube and a gas distribution tube; the conveying tube is connected with a gas outlet of the aeration fan; the gas distribution tube is arranged in a composting tank; further, the gas distribution tube is communicated with the conveying tube. According to the composting ventilation and aeration system, a gas pressurized through the aeration fan passes through the gas distribution tube of the aeration tube stack, then is delivered into a material pile body, is sufficiently in contact with a material, supplies oxygen needed by the aerobic fermentation of a microbe, and takes moisture and superfluous heat away. According to the factors of the growth and propagation conditions, the chemical oxygen demand and the like of the microbe in the composting fermentation process of different raw materials, through the differences of the allocation quantity of the aeration units and the allocation quantity of the aeration tube stacks in each aeration unit and by regulating the working state and time of the aeration fan, the abundant oxygen is provided for the composting fermentation of organic solid waste; the composting fermentation efficiency is increased, and the quality of a composted product is improved.
Owner:北京沃土天地生物科技股份有限公司

High-protective-property mobile phone shell

The invention discloses a high-protective-property mobile phone shell. The high-protective-property mobile phone shell comprises a mobile phone shell outer shell, a mobile phone shell inner shell, elastic rubber and micro-fans. A cavity is formed between the mobile phone shell outer shell and the mobile phone shell inner shell, first springs are arranged at the positions, on the long sections between the mobile phone shell outer shell and the mobile phone shell inner shell, in the cavity, second springs are arranged at the positions, on the short sections between the mobile phone shell outer shell and the mobile phone shell inner shell, in the cavity, third springs are arranged at the positions, at the bottom between the mobile phone shell outer shell and the mobile phone shell inner shell, in the cavity, the two micro-fans are arranged at the positions, at the bottoms of the mobile phone shell outer shell and the mobile phone shell inner shell, in the cavity in a vertical symmetry mode, the four corners of the cavity between the mobile phone shell outer shell and the mobile phone shell inner shell are filled with the elastic rubber, multiple outer vent holes are formed in the surface of the mobile phone shell outer shell, and multiple inner vent holes are formed in the surface of the mobile phone shell inner shell. The high-protective-property mobile phone shell is simple and reasonable in structure and good in heat dissipation performance, meanwhile has good shock-proof performance, and has high promotional value.
Owner:仙游县元生智汇科技有限公司

Automatic lifting waterproof and heat dissipation communication cabinet

The invention relates to the technical field of communication equipment, and discloses an automatic lifting waterproof and heat dissipation communication cabinet, which comprises a cabinet body, supporting legs, lifting plates and a cabinet door, wherein vertical sliding cylinders are fixedly mounted at four groups of corners in the cabinet body, a group of the lifting plates with a rectangular structure are arranged in the middle in the cabinet body, connecting rods are installed on the edges of the front side walls and the rear side walls of the lifting plates, the tail ends of the connecting rods penetrate through vertical sliding openings formed in the sliding cylinders and are fixedly provided with sliding plates slidably connected into the sliding cylinders, floating plates are fixedly installed at the bottoms of supporting frames, bushes with openings in the lower portions are arranged in the supporting legs, a vertical lifting rod is telescopically connected into the bush, a transverse threaded rod is in threaded connection with the upper portion of the inner side face of the bush, a control box is fixed to the left side of the upper portion of the lifting plate, and a distance sensor for measuring the height from the bottom water surface of the lifting plate to the bottom of the lifting plate is fixedly installed on the lower surface of the lifting plate. The automaticlifting waterproof and heat dissipation communication cabinet has the advantages of being automatic in lifting, waterproof, high in automation degree and good in waterproof effect, and having an alarm prompt function.
Owner:纪建德

Frame-aeration cooling anchor pipe structure for keeping frozen soil slope stable and construction method

The invention discloses a frame-aeration cooling anchor pipe structure for keeping a frozen soil slope stable and a construction method. The frame-aeration cooling anchor pipe structure is composed of a cross beam (1), an upright (2), a protective cover (7), an aeration anchor pipe (8) and gravels (18). The aeration anchor pipe (8) is composed of an aeration pipe (9) for aeration, and an anchor pipe (10) which is arranged in the aeration pipe (9) and used for pressure grouting and anchoring. In the use of the frame-aeration cooling anchor pipe structure for keeping the frozen soil slope stable, convective heat exchange is aroused between air in the aeration pipe and air in the gravel layer under the action of temperature difference, so that heat in the slope body is exchanged into atmosphere; in addition, cold air enters a freeze thawing layer through the aeration pipe under the action of wind to reduce the temperature of the slope body; as a result, soil pressure transferred to the frame by freeze thawing collapse is reduced; the frame is anchored in the well-frozen stable stratum by the anchor pipe. The frame is connected with the aeration anchor pipe to form a space structure, and the frame and the aeration anchor pipe work integrally to improve the overall stability of the slope, and therefore, the frame-aeration cooling anchor pipe structure is applicable to prevention and treatment of slope instability in a freeze soil area; moreover, the construction process is simple, and the construction cost is low.
Owner:DALIAN KENVIS IND TECH CO LTD
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