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154results about How to "Uniform quantity" patented technology

Touch substrate and display device

The invention provides a touch substrate and a display device, belongs to the technical field of display, and solves the problem that the display is nonuniform as through holes are not uniformly distributed in the existing touch substrate. The touch substrate at least comprises a base, an insulation layer, a common electrode layer, a common electrode signal wire and a drive electrode signal wire; the insulation layer and the common electrode layer are arranged on the base; the common electrode signal wire and the drive electrode signal wire are arranged on the same layer; the common electrode layer comprises drive electrodes and common electrodes which are arranged in a crossed and insulative way and a common electrode connecting bar which is used for connecting all common electrodes; each drive electrode comprises a plurality of drive sub-electrodes which are mutually insulated; the common electrode connecting bar is connected with the common electrode signal wire by a plurality of first through holes which penetrate through the insulation layer; the drive sub-electrodes are connected with the drive electrode signal wire by a plurality of second through holes which penetrate through the first insulation layer; semi-holes which do not completely penetrate through the insulation layer are formed in the positions, corresponding to the common electrodes and/or the drive sub-electrodes, of the insulation layer.
Owner:BOE TECH GRP CO LTD +1

Polydopamine coated gold core/hollow silica shell nanometer material as well as preparation and application thereof

The invention relates to a polydopamine coated gold core/hollow silica shell nanometer material as well as preparation and application thereof. The nanometer material is prepared according to the following steps: coating gold nanoparticles and perfluorohexane (PFH) in the inner cavity of hollow mesoporous silica, and coating polydopamine on the surface of hollow mesoporous silica; stably reducingHAuCl4 with sodium citrate so as to obtain gold nanoparticles, taking ethyl orthosilicate as a silicon source, forming mesoporous solid silicon-coated gold nanoparticles in a mixed solution of ethanol, ultrapure water and ammonium hydroxide, and etching gold core/hollow silica shell nanoparticles with sodium carbonate; modifying amino on the surface of the nanoparticles, and coating perfluorohexane; finally, coating a polydopamine layer on the surface of the nanoparticles, thereby obtaining the product. The nano platform prepared by the method disclosed by the invention has good stability andexcellent biocompatibility, also has good US/CT/PA imaging and photothermal therapy effects, provides a novel method for development of the multimode imaging contrast agent and diagnosis and treatmentintegrated platform, and is wide in application prospects.
Owner:DONGHUA UNIV +2

Optical remote sensing image change detection method, storage medium and computing device

The invention discloses an optical remote sensing image change detection method, a storage medium and computing equipment, and the method comprises the steps: enabling an optical remote sensing imagedata set to generate a training set and a test set, and expanding the data set; constructing two encoder networks with the same network structure and shared parameters as a twin neural network for extracting multistage features; calculating multi-scale difference characteristics and establishing a decoder network; building a sub-network; training a network by using the expanded data; inputting thetest image into a network, obtaining a network output prediction result at one end of a decoder, detecting according to the prediction result, setting thresholds for all elements of the prediction result, comparing each element in the prediction result with the threshold, if the element value is greater than the threshold, classifying the elements into a change class, and if the element value isless than the threshold, classifying the elements into a non-change class. According to the method, data set features are learned under the condition of few samples, and the method has good predictioncapability for changed and unchanged areas in optical remote sensing images of different time phases in the same area.
Owner:XIDIAN UNIV

Image sensor having a partial light-shielding layer and method for fabricating the same

An image sensor and a method for fabricating the same are disclosed, in which a partial light-shielding layer is additionally arranged on a path of a particular colored light, for example, a red colored light that may cause excessive permeation, to partially shield the corresponding red colored light in a state that red colored light, green colored light and blue colored light are permeated into each photodiode of a semiconductor substrate, so that the permeation position of the red colored light coincides with that of the green colored light and the blue colored light each having the wavelength shorter than that of the red colored light, thereby normally generating optical charges caused by the red colored light in an effective depletion area of the photodiode like those caused by the green colored light and the blue colored light. The permeation position of a red colored light, a green colored light and a blue colored light coincides with one another within a depletion area of a semiconductor substrate to obtain an optimal effective ratio from respective optical charges and the uniform quantity of the respective optical charges can be transferred / discharged to an interpolation circuit by signal processing transistors, thereby effectively displaying color images having excellent display quality (in color and resolution) approximate to a ratio of 1:1:1 with red, green and blue.
Owner:DONGBU ELECTRONICS CO LTD

Media server determination method and device, server and storage medium

The invention relates to a media server determination method and device, a server and a storage medium. The invention discloses a live broadcast method and device, and belongs to the technical field of communication, and t. The method comprises the steps: receiving a live broadcast access request of a target account, determining the audience quantity type of an anchor account of a live broadcast room, determining a target media server matched with the audience quantity type, and transmitting a live broadcast video stream of the live broadcast room to a terminal where the target account is located based on the target media server. According to the method disclosed in the embodiment of the invention, the method comprises the steps: carrying out the processing, the audience quantity type of the anchor account is considered; the audience quantity type of the anchor account represents the online audience quantity of the live broadcast room; therefore, the media server corresponding to the target account is determined according to the online audience amount of each live broadcast room, the number of live broadcast rooms maintained by a single media server can be uniform, the situation that one media server corresponds to multiple live broadcast rooms is avoidedprevented, and the accuracy of determining the media server is improved.
Owner:BEIJING DAJIA INTERNET INFORMATION TECH CO LTD

Continuous drying squeezing device for loose fibers

ActiveCN103806236AWater rolling speed is fastGood dehydration uniformityLiquid/gas/vapor removal by squeezing rollersTextile treatment carriersFiberAssembly line
The invention relates to a continuous drying squeezing device for loose fibers or loose fiber cakes, and belongs to the technical field of drying of the loose fibers. The continuous drying squeezing device comprises an upper conveying belt, a lower conveying belt, an upper compression roller, a lower compression roller, a pair of upper driving rollers and a pair of lower driving rollers. The upper conveying belt is arranged between the upper driving rollers in a sleeved mode, and the lower conveying belt is arranged between the lower driving rollers in a sleeved mode. The upper compression roller is installed in an upper conveying belt loop, the lower compression roller is installed in a lower conveying belt loop, and a gap for the loose fibers to pass through is reserved between the lower compression roller and the upper compression roller. The upper conveying belt and the lower conveying belt moves synchronously in the same direction, and the loose fibers move forward under clamping of the upper conveying belt and the lower conveying belt. The upper compression roller and the lower compression roller rotate in opposite directions. The upper conveying belt and the lower conveying belt are provided with a plurality of drainage holes. The continuous drying squeezing device can be applied to the loose fibers or a loose fiber drying assembly line, and has the advantages of being high in efficiency, safe, reliable, capable of carrying out continuous operation and the like.
Owner:SHAOXING GUOZHOU TEXTILE NEW MATERIAL

Hopper device of steel ball sorting machine

The invention discloses a hopper device of a steel ball sorting machine. The hopper device of the steel ball sorting machine comprises a hopper disc and a steel ball distributing device. The steel ball distributing device comprises a base, a ball separating column, a driving component and a reciprocating pushing component, wherein the ball separating column can be driven to rotate and move in reciprocation via the driving component and the reciprocating pushing component, a plurality of annular grooves are reserved on the column surface of the ball separating column, a plurality of separating bars are allocated on the ball separating column, the annular grooves are separated by the separating bars into a plurality of loading grooves corresponding to steel balls, the steel balls fall from the hopper disc to the loading grooves on the ball separating column, via reciprocating transitional ball collecting of the ball separating column, quantities of the steel balls in the loading grooves are equal, and meanwhile, the ball separating column rotates to feed the steel balls to a discharging port at the lower end of the base. The hopper device of the steel ball sorting machine is capable of uniformly distributing the steel balls and wide in application range, since the hopper disc does not vibrate, the hopper device is low in noise, small in steel ball abrasion, high in reliability, large in capacity of the hopper disc, and low in driving power since only the ball separating column needs to be driven to rotate and slide in reciprocation during feeding.
Owner:中山市乾润精密钢球制造有限公司
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