43results about How to "Good area" patented technology

An electrochemical cell for detection and quantification of analytes in a liquid sample, particularly a liquid sample having a small volume. In a preferred embodiment, the electrochemical cell comprises an assembly of conducting layers and insulating layers. The electrochemical cell can be formed by depositing conducting materials and insulating materials in alternating layers on an insulating substrate. It is preferred that the layer furthest from the insulating substrate be an insulating layer to minimize the damage of the conducting layers during handling of the electrochemical cell. A passage can be formed through the conducting layers and the insulating layers to expose the edges of the layers, which collectively form the wall or walls of the passage. The exposed edges of the conducting layers form the electrodes of the electrochemical cell. The electrochemical cell comprises at least one working electrode and at least one other electrode, e.g., a dual-purpose reference/counter electrode. In another embodiment, the assembly of conducting layers and insulating layers can be formed on both major surfaces of the insulating substrate. The assembly can comprise at least one working electrode and at least one other electrode, e.g., a dual-purpose reference/counter electrode.

A guide tube bundle includes two or more guide tubes. Each guide tube includes a first aperture at a first end and a second aperture at a second end. The longitudinal axis of the first aperture of each guide tube is offset from the longitudinal axis of the second aperture of the guide tube Furthermore, the guide tubes are configured longitudinally adjacent to each other and are twisted around one another.

A high aperture ratio emissive tiled display comprised of a plurality of tiles including a substrate with discrete layers of integrated drive circuits, thin film transistors, circuit conductor layer and light-emitting pixel array wherein all the electronic circuitry is contained under the pixel array. Vertical interconnects are made between the drive circuits, circuits and pixel electrodes, as necessary, and can include vertical interconnections through the substrate. Large flat panel displays including at least two of said tiles are aligned to maintain pixel pitch from one tile to another to produce a seamless image.

The invention discloses an image segmentation method based on a wavelet domain hidden markov tree model, which substantially solves the defects existing in a method based on the wavelet domain hidden markov tree model that wavelet domain information is not fully used and a background which guides an image to be segmented is not completely used when back fusing. The processes are that an image block which corresponds to image texture awaiting to be segmented is extracted, training data which corresponds to the image block is extracted, an initial value of an EM algorithm parameter is calculated, a model parameter theta jc which corresponds to the training data is obtained, and a likelihood value jc which is needed in final fusion is obtained. Image multi-scale back fusion segmentation uses different context backgrounds on different scales, and a result on scale 0 is used as a final segmentation result. The invention has the advantages of excellent region homogeneity and accurate edge, can be used for the segmentation which synthesizes an aperture radar SAR image, a remote sensing image and a natural texture image.

In the present invention, a first circuit pattern 3 composing a semiconductor element is formed on the front side of a substrate 1, a first insulating layer 2 is formed on the first circuit pattern 3, solder electrodes 5 for external connection are formed on the first insulating layer 2, a second insulating layer 6 is formed on the backside of the substrate 1, a second circuit pattern 7 is formed on the second insulating layer 6, through vias 8 are formed to connect the first circuit pattern 3 and the second circuit pattern 7, chip passive components 9 are placed on the second circuit pattern 7, and the backside of the substrate is integrally molded with epoxy resin 10 such that the epoxy resin 10 covers the chip passive components 9.

The invention discloses an image reconstruction method based on heredity sparse optimization and a Bayes estimation model. The method mainly solves the problems that in the partitioning and reconstruction process of a compressed sensing image through the existing method, a boundary is fuzzy and a blocking effect is obvious. According to the method, image blocks are classified into smooth image blocks and non-smooth image blocks, and modeling and reconstruction are respectively carried out on the smooth image blocks and the non-smooth image blocks; according to the statistical property of the smooth image blocks, rapid reconstruction is carried out on the direct current components and the variable components of the smooth image blocks by directly using pseudo-inverse solutions; for the non-smooth image blocks, optimal reconstruction is carried out on the non-smooth image blocks by selecting a set of atoms from a PCA dictionary through a genetic algorithm. Experimental results show that compared with images reconstructed through a traditional orthogonal matching pursuit method (OMP) and a traditional statistical compression sensing method (SCS), the images reconstructed through the method has better boundary consistency and area consistency, detail information is clearer, the blocking effect is reduced remarkably, and the image reconstruction method based on heredity sparse optimization and the Bayes estimation model can be applied to reconstruction of images acquired under a low sampling rate.

The present invention relates to a composition for aggregating biological sample used for manufacturing paraffin block for microscopic observation of biological sample, a method for preparing paraffin block using the same, and a method for microscopic observation of biological sample using the paraffin block, and particularly to a composition for aggregating biological sample including the first composite containing at least one water-soluble polymer selected from the group comprising polyvinyl alcohol, polyethylene oxide, polyacrylamide, polyvinylpyrrolidon, polyacrylic acid, polyethyleneimine, polyamines, polyamideamine, and polydiallyl dimethylammonium chloride and distilled water; and the second composite containing at least one organic solvent selected from the group comprising alcohol, xylene, and acetone and at least one medical adhesive selected from the group comprising cyanoacrylate, fibrin glue, protein glue, polyurethane, and sealant containing PEG (polyethylene glycol), a method for preparing paraffin block using the same, and a method for microscopic observation of biological sample using the prepared paraffin block.

A motion sensing system device and method which utilize dispersed ultrasonic radiation is disclosed. The system preferably comprises a low profile sensor unit configured to couple to a ceiling position. The sensor unit comprises an ultrasonic transmitter and an ultrasonic receiver and a pair of acoustic reflectors positioned in a transmitting path of the ultrasonic transmitter and a receiving path of the ultrasonic receiver for generating and detecting the ultrasonic radiation in a broadcast field. The acoustic reflectors preferably comprise cones, conical cross-sections and/or combinations thereof which are integral with the ultrasonic transmitter and the ultrasonic receiver and/or are coupled to a housing structure for positioning the acoustic reflectors in the transmitting and/or receiving paths. The sensor unit also preferably comprises a circuit for driving the transmitter and for detecting motion by detecting changes in the receiver signal. In further embodiments, the system also includes an infrared sensor and is configured to generate a response based on the combination of changes in the receiver signal and a signal form the infrared sensor.

An LED illumination device corresponds to a compact fluorescent lamp and has improved thermal properties. The illumination device includes a transparent tube having an inner wall defining a cavity, a light engine having one or more light emitting diodes, and a driver to drive the light engine. The light engine is disposed at the inner wall of the transparent tube. The arrangement of the light engine and the one or more light emitting diodes at the inner wall of the tube provides improved lighting characteristics. Simultaneously, an improved cooling is provided by the interface surface for conducting heat between the inner wall and the light engine.

The present invention discloses a method for analyzing coalbed methane geological selection of a multi-coalbed high ground stress region, including the following steps: defining the concepts of a favorable area, a sweet spot area, and a sweet spot section; carrying out the selection process on the favorable area, the sweet spot area and the sweet spot section in sequence; selecting different indicators for the characteristics of each stage, explicitly presenting key indicators and reference indicators at each stage, and providing an indicator with one-vote veto rights in the key indicators; and carrying out comprehensive analysis to obtain favorable planar areas and vertical intervals of coalbed methane exploration and development in the multi-coalbed high ground stress region. The method of the present invention provides instructions on coalbed methane geological selection of a multi-coalbed high ground stress region, and is of great significance for the development of coalbed methane.

An ink container for an inkjet cartridge comprises spaced apart side walls, a front wall, a rear wall and a bottom wall, and a partition dividing the interior into three ink chambers. Each chamber includes an outlet port in the bottom wall, and the front wall and bottom wall lie in generally perpendicular planes, and a planer guide wall extends between and at an angle to the front and bottom walls. Each chamber contains a block of ink absorbent material and a felt filter pad between the corresponding block and outlet port, and the container further includes a cover having a flat upper surface provided with serrations to enhance gripping the container.

A control device for a vehicle includes a control unit. The control unit has a first traveling mode in which a power connection and disconnection device is engaged during traveling, a second traveling mode in which the power connection and disconnection device is released during traveling, and a third traveling mode. The control unit executes the second traveling mode when i) the vehicle speed is equal to or higher than the lower limit vehicle speed and equal to or lower than an upper limit vehicle speed, ii) an accelerator depressing amount is greater than a first depressing amount and smaller than a second depressing amount, and iii) an accelerator depressing amount variation is zero, or the control unit determines that a traveling condition is deceleration traveling based on the accelerator depressing amount variation.

The invention provides an electrochemical device and an electronic device. In some embodiments of the present disclosure, an electrochemical device is presented, comprising: a negative electrode comprising a negative electrode current collector and a negative electrode active material layer on one side or both sides of the negative electrode current collector; in the width direction of the negative electrode current collector, the negative electrode active material layer comprises an edge region and a target region, and the edge region is close to the side edge of the negative electrode current collector; the capacity per unit area of the edge area is A, the capacity per unit area of the target area is B, and A is greater than B. According to the embodiment of the invention, the safety of the electrochemical device can be improved.

Provided is a region extraction system that uses an image data analysis process, which has overcome the problem of false positives in region extraction and assists in more accurate region extraction. A luminance distribution-analyzing unit (105) is used to determine a parameter of unknown quantity for extracting a region of interest. The luminance distribution-analyzing unit (105) searches a luminance distribution management database (106) for a region, which has a luminance distribution similar to the region of interest and is easily extracted, as a similar area. The region of the similar area is extracted using a region extraction pre-processing unit (107) and the value of the parameter of unknown quantity is determined on the basis of an image feature value calculated from the region extraction results.

A thin-film transistor and a liquid crystal display having an ultra minimal rough reflective layer on pixel design are described. An ultra minimal rough reflective layer with an ultra minimal rough surface is formed on a substrate. The ultra minimal rough reflective layer includes an amorphous or partial crystalline indium tin oxide layer and a silicon-containing rugged layer to form the ultra minimal rough surface. A reflective layer conformal to the rugged layer is then formed thereon to obtain an ultra minimal roughness reflective surface, thereby to enhance reflective results.

The invention discloses a small and medium-sized burned area automatic extraction method based on an enhanced combustion index, and the method comprises the steps: determining a fire site according to the azimuth angle of the fire site relative to the position of an observer and the visual distance between the fire site and the observer, and obtaining the images of the fire site before and after a disaster; data cloud mask processing is carried out on the obtained fire image through cloud mask identification, so that the influence of a large amount of dense clouds is removed, and then an enhanced normalized combustion index is constructed, so that a burned area presents a highlight value, and the highlight value is obviously different from surrounding background pixels; and performing an Ostu automatic segmentation algorithm on the fuzzified ENBR image data to complete the extraction of the burned area. According to the method, the data features of the burned land are automatically extracted based on ENBR and OSTU algorithms, and compared with a traditional dNBR and BAI manual threshold judgment method, the method has better extraction precision and stability, the extraction result can be analyzed, better area and threshold self-adaptive capacity is achieved, and judgment precision is high.

The invention belongs to the field of chiral silicon synthesis, and discloses a silicon-center chiral silicon-oxygen compound. The compound has a structure represented by general formula I shown in the specification. In the formula I, X is Si(R<3>)n or a formula also shown in the specification, R<1> is selected from alkyl, cycloalkyl and aryl, R<2> is selected from alkyl, substituted phenyl and aryl, R<3> is selected from alkyl, phenyl and substituted phenyl, n is 3, the three R<3> are the same or different, R<4> is selected from hydrogen and (C1-C4) alkyl, m is selected from 0, 1, 2 and 3, and Y is selected from substituted phenyl, substituted pyrenyl, aryl, heteroaryl and cycloalkyl. The invention also discloses a preparation method of the compound. Various highly functionalized chiral siloxanes and silyl ethers are obtained with good chemical, regional and stereo control and high yield, the variety of silicon center chiral compounds is expanded, and the method has the advantages of high enantioselectivity, wide substrate application range, mild reaction conditions, atom economy and the like. In addition, the compound provided by the invention has a huge application prospect in chiral organic photoelectric materials.

The invention relates to a three-dimensional tumor contour reconstruction method for focus observation and diagnosis through an HIFU system. The three-dimensional tumor contour reconstruction method comprises the following steps: carrying out image scanning on a tumor tissue part through a positioning B ultrasonic probe; Carrying out manual edge hooking on a tumor region and a sensitive region onthe background of the acquired two-dimensional B-ultrasonic image; enabling The constructed three-dimensional contour body to carry out linear difference calculation according to a series of preciselyscanned B-ultrasonic images and the depth of the coronal plane, obtaining image information of the coronal plane, and generating visual coronal plane images with different depths; According to the three-dimensional contour body and the tangent plane, selecting an angle, and planning and treating the tangent plane; Collecting the B-mode ultrasound image again according to the original parameters,manually carrying out edge hooking on an echo enhancement area of the B-mode ultrasound image, and constructing a static three-dimensional contour body image after treatment; And constructing a three-dimensional tumor data storage format. According to the invention, the tumor contour is marked on the two-dimensional image, and then the three-dimensional tumor shape is established. The tangent plane boundary contour in any direction is the intersection line of the tangent plane and the three-dimensional tumor.