95 results about "Band area" patented technology

Provided is an apparatus and method for providing a voltage reduction for single-phase voltage regulator operation in a three-phase power system. The voltage regulator includes a plurality of tap positions selectable to adjust a voltage at a load to an in-band area. The method includes determining a measured voltage and current at the voltage regulator, determining a line voltage drop between the voltage regulator and the load if the measured voltage in the OOB area above the in-band area, and utilizing the measured voltage to lower the voltage at the load if there are no available taps. The method also includes utilizing the measured voltage less the line voltage drop to determine the tap change if there are available taps.

The invention discloses an automatic detection method of steel rail light band abnormity based on digital image processing, comprising the following steps of: analyzing track images taken with a camera by the adoption of a digital image processing technique and detecting whether a steel rail light band is abnormal or not; preliminarily positioning a steel rail area in the images by the utilization of methods of image enhancement, edge detection, line detection and the like; extracting the light band area on the top of the steel rail through methods of pattern recognition, image segmentation, threshold processing and the like; and finally carrying out statistics and analysis on the extracted steel rail light band area and identifying whether it becomes abnormal or not. The method provided by the invention can be used to efficiently, automatically and intelligently detect stability of the steel rail, effectively minimize manpower input, reduce detection time, guarantee detection accuracy and effectively guarantee safety during high-speed operation of trains.

The invention relates to a method for identifying Chinese medicinal materials using hyperspectral data, comprising the following steps: (1) establishing a hyperspectral database of standard Chinese medicinal materials; (2) collecting hyperspectral data of Chinese medicinal materials to be inspected; The hyperspectral data of the Chinese medicinal materials are compared in the hyperspectral database of the standard Chinese medicinal materials, and it is determined according to the similarity of the hyperspectral data which Chinese medicinal materials the Chinese medicinal materials to be tested belong to. Preferably, the hyperspectral database includes the hyperspectral data of the standard Chinese medicinal materials. Spectral data information, the comparison operation in step (3) includes comparing the hyperspectral data information of the Chinese medicinal material to be tested with the hyperspectral data information of the standard Chinese medicinal material, and the hyperspectral database can also include the hyperspectral stability of the standard Chinese medicinal material Band area and characteristic peak information, hyperspectral data information of its characteristic active ingredients, etc., the present invention has ingenious design, accurate, rapid, reliable and simple detection, does not need to consume medicinal materials, and is suitable for large-scale popularization and application.

The invention relates to a greening method for controlling and discharging salt stepwise in a coastal saline area. The greening method is characterized by comprising the following steps: constructing a floral band area, a shrub band area and a tree band area in sequence in an area to be improved; aiming at the floral band area, the shrub band area and the tree band area, arranging planting soil layers with the thicknesses of 40 to 60 cm, 65 to 80 cm and 100 to 120 cm respectively; arranging sprinkling layers with the thicknesses of 5 to 12 cm, 10 to 15 cm and 15 to 25 cm respectively below the planting soil layers, wherein the sprinkling layers are respectively made of straws with the diameter of 1 to 2 cm, coarse sand with the diameter of 0.5 to 2 mm, and graded broken stone with the diameter of 5 to 10 mm; geotextile externally-packaged drainage boards are arranged between different types of vegetation interfaces. According to the greening method, the buried depths of the sprinkling layers are arranged stepwise according to the plant species and root activity layer depths, so that the excavation and backfilling workload is greatly reduced, the construction period is shortened, and the cost is low.

An image processing apparatus divides an input image into a plurality of band area images, stores the respective band area images in a band memory, and performs image processing. The apparatus comprises: a storage unit configured to store filter coefficients having a two-dimensional reference area of M pixels in a first direction and N pixels in a second direction orthogonal to the first direction; and a spatial filter unit configured to apply, to the band area image stored in the band memory, a spatial filter using the filter coefficients. The filter coefficients are set as the filter coefficients so as to refer to pixels for every K pixels in the second direction, and the spatial filter unit sequentially applies the spatial filter to the band area image K times in the second direction.

The invention relates to a method for culturing organic Chinese chives, and belongs to olericulture. The method comprises the following farming methods and management steps of: a, preprocessing cultivated soil; b, selecting a microbial organic fertilizer as a fertilizer; c, using groundwater from a deep well below 60m or natural spring water as irrigation water; d, preventing and controlling pests by using pesticides without toxic or side effect; and e, arranging a castor bean planting isolating band area around the organic Chinese chives planting garden. The method for culturing the organic Chinese chives has the advantages of meeting the growth requirements of the Chinese chives and having high yield due to comprehensive fertilizer efficiency and nutrient components, effectively preventing and controlling the pests, keeping ecological balance of the soil, contributing to environmental protection, and avoiding various negative effects caused by overuse of chemical fertilizers and pesticides; and the produced Chinese chives meet the technical requirements of pollution-free food Chinese chives and meet the requirements of PRC national standard GB / T 19630.1-2005.

An image processing apparatus reads a unit of first image data corresponding to a first region, a unit of pixels at a time, from a first memory storing image data in a band area and reads second image data to be used in processing of multiple processing object pixels corresponding to the first region from a second memory. The image processing apparatus processes each of the multiple processing object pixels by using pixels in a second region containing each of the multiple processing object pixels and stores data of pixels contained in the first image data to be used in processing of other multiple pixels in the second memory.

A filter of the present invention includes a plurality of via structures with a multilayer substrate. Each of the plurality of via structures includes first, second and third functional sections. One end of a signal via of the first functional section is connected to one end of a signal via of the second functional section and another end of the signal via of the second functional section is connected to two signal vias of the third functional section. Those signal vias are surrounded by a plurality of ground vias. Input and output ports of the filter are connected to another end of the signal via of each first functional section.

A two-way stretch disposable diaper formed from four cooperating layers, a microfiber top layer to keep the wearer dry, an absorbent pad to collect body exudates, a waterproof layer to keep absorbed fluids within the pad, and a two-way stretch outer support layer. The top layer is formed as a cover for the absorbent pad which is designed to absorb urine and semi-liquid fecal material. The absorbent pad is backed by the waterproof layer or sheet which also covers the pad edges to prevent side leakage. The waterproof layer is anchored to a self-adhesive, two-way stretch support layer which constitutes an outer cover or support layer. The support layer derives its two way stretch and self adhesive qualities from its weave of alternate twist and / or crinkle threads. The support layer includes a plurality of holes in the waist band area which provide added ventilation and drainage when the diaper is used as swim-wear.

The invention relates to a multichannel projection fusion band color automatic balance control method based on image recognition. The method includes following steps: setting a camera to be aligned with a fusion band area, fixing the posture to remain stable, and connecting the camera to a computer; and setting a fusion band transverse sampling point number N, setting a fusion band curve sampling point initial value to enable the fusion band brightness change to be linear change, projecting a synthesis image including a fusion band positioning picture and a white picture background and a fusion picture, acquiring a projection image picture by the camera through opencv, recognizing fusion band locating point area coordinates, recognizing a locating fusion band area, finding a fusion band transverse center line, dividing the center line into N equal parts, obtaining the difference between the brightness of each equal-dividing point and the brightness of the start point of the center line, calculating a fusion band control point correction value by employing a progressive bisection method, updating a projection fusion image, repeating the above steps until all control point differences are less than a specific difference threshold, and ending color adjustment of the fusion band. According to the method, the fusion picture is corrected by employing the progressive bisection correction method to achieve color balance, automatic processing is realized without artificial intervention, the obtaining of equipment is easy, and the effect is good.

The present invention relates to a construction method for treating a soft-soil foundation, in particular to a construction method combined with hydraulic filling, surcharging, dewatering, preloading and dynamic compaction to treat a soft-soil foundation, which is particularly suitable for a sand dredging and land construction project in a band area with an upper sand layer and a lower soft soil layer along a riverside or a seaside. After a treatment area is delimited, the construction method includes the following steps: (1) vertical water-draining bodies are inserted into the soft soil layer, and a slurry-stirring wall is constructed around the treatment area; (2) dewatering devices are arranged to reduce the level of underground water, meanwhile, a layer of geotextile and a layer of water-insulating film are laid on the sand layer, a cofferdam, under which water-discharging sand channels are arranged, is constructed around the treatment area, and hydraulic filling, surcharging, dewatering and preloading are carried out in the cofferdam; (3) dynamic compaction is carried out after sedimentation is stabilized; (4) after being leveled up, the land is put into use. The construction method for treating the soft-soil foundation has the advantages of low construction cost, short construction period and little post-construction sedimentation.

The invention discloses a bistable electrowetting display and a preparation method thereof. The display comprises a lower substrate which comprises a lower substrate which comprises a substrate and also comprises a conducting layer, an insulating layer and a pixel wall structure orderly arranged on the substrate. The conducting layer comprises multiple electrode pairs formed by first electrodes and second electrodes, each of the electrodes is arranged to be corresponding to each pixel grid, a first electrode is arranged at the corner of each pixel grid, an arc-shaped spacing bar band is formed between a first electrode and a second electrode. The insulating layer comprises a hydrophobic area and a hydrophilic area. The hydrophilic area is multiple arc-shaped bar band areas corresponding to the arc-shaped spacing bar bands. The bistable electrowetting display has the advantages of simple structure and simple preparation technology, direct current is directly added to the first electrodes and the second electrodes, and printing ink is contracted to one corner of each of the pixel grids corresponding to the first electrodes. After voltage is stripped, the stable state characteristic of pixels is maintained, direct current is added to a common electrode and the first electrodes, the printing ink moves and is spreaded at the area of the pixel grids corresponding to the second electrodes, and the stable state characteristic of the pixels is maintained.

An image processing apparatus divides an input image into a plurality of band area images, stores the respective band area images in a band memory, and performs image processing. The apparatus comprises: a storage unit configured to store filter coefficients having a two-dimensional reference area of M pixels in a first direction and N pixels in a second direction orthogonal to the first direction; and a spatial filter unit configured to apply, to the band area image stored in the band memory, a spatial filter using the filter coefficients. The filter coefficients are set as the filter coefficients so as to refer to pixels for every K pixels in the second direction, and the spatial filter unit sequentially applies the spatial filter to the band area image K times in the second direction.

The invention discloses a manufacturing method and applications of an otolith cross section grinding sheet of a mandarin fish and belongs to the field of fish ecology. According to the manufacturing method, a sagitta serves as a research material, a cross section of the sagitta is subjected to sheet grinding, the manufactured otolith grinding sheet is placed under a microscope, the age can be identified and widths between rings can be measured through charge coupled device (CCD) software under the irradiation of incident light, ring distribution features of the otolith grinding sheet are observed, and then the age of the mandarin fish is identified. Compared with traditional identification methods, the method has the advantages that rings of the otolith of the mandarin fish are clear and visible, and an otolith nucleus is inclined towards one side of the otolith grinding sheet to form a linear nucleus area; a band area in which bright bands and dark bands are staggered is formed on the other side of the otolith starting from the otolith nucleus, bright bands are wide and are formed from spring to autumn, and dark bands are narrow and are formed in winter, so that annual rings are formed. By the aid of rings with alternating bright bands and dark bands, the age is distinguished and judged easily, so that the accuracy of identification of the age of the mandarin fish is greatly improved.

The embodiment of the invention provides a video display method and a video display device. The method comprises the following steps: computing the width and height of the video area with the width-to-height ratio of 4:3 and the width and height of the service area according to the output resolution, setting the output positions of the video area and the service area according to the width and height of the video area and the width and height of the service area; after analyzing the video data in the data stream transmitted by the head end, outputting the video data to the video area according to the width-to-height ratio of 4:3, and outputting the acquired sideband service data to the service area; and outputting stacked the video data of the video area and the service data of the service area to a television. The method and the device provided by the embodiment of the invention can eliminate the black border band area generated when converting the video from 4:3 to 16:9, and new service functions are added to the black border band area, thereby improving the user experience.

The invention discloses a quenching method of a soft band free slewing bearing sleeve ring. The quenching method comprises the following steps that firstly, a workpiece is located, wherein the workpiece is horizontally mounted on a work platform of a machine tool and fixed; and secondly, the position of the circle center of the workpiece is determined, wherein a distance measuring sensor is mounted on a spindle of the machine tool. According to the quenching method, the operation process is simple and convenient, the center of a slewing bearing can be located before quenching, and motion accuracy of induction heaters and cooling devices is guaranteed; the two induction heaters move in the opposite directions at the same time to achieve the soft band free heat treatment process of a slewingbearing roller way; heating and cooling on the surface of the roller way are carried out at the same time, no soft band area is generated, and therefore the situation that cracks are generated to thesurface of the roller way due to secondary heating is avoided, and a low-hardness area formed by quenching is also avoided; and meanwhile, the slewing bearing heat treatment step is simplified, the work efficiency is improved, and the service life of the slewing bearing can be prolonged easily.

A two-way stretch disposable diaper formed from four cooperating layers, a microfiber top layer to keep the wearer dry, an absorbent pad to collect body exudates, a waterproof layer to keep absorbed fluids within the pad, and a two-way stretch outer support layer. The top layer is formed as a cover for the absorbent pad which is designed to absorb urine and semi-liquid fecal material. The absorbent pad is backed by the waterproof layer or sheet which also covers the pad edges to prevent side leakage. The waterproof layer is anchored to a self-adhesive, two-way stretch support layer which constitutes an outer cover or support layer. The support layer derives its two way stretch and self adhesive qualities from its weave of alternate twist and / or crinkle threads. The support layer includes a plurality of holes in the waist band area which provide added ventilation and drainage when the diaper is used as swim-wear.

In order to perform printing by using a minimum of band buffer and correcting bending / inclination in a sub-scanning direction without making optical adjustments and using special hardware, 1-band image data are stored in the band buffer, images stored in the band buffer are corrected, images lying outside a band area are stored in an intermediate buffer, and images including images stored in the intermediate buffer and corrected images of a next band that lie inside the band area are output.

The invention discloses a method for preparing a broadband multi-layer anti-reflection film by use of nano hollow particles. The method comprises the following steps: according to the requirements on the thickness and refractive index of each layer of anti-reflection film, preparing nano hollow particles matching with the anti-reflection film in cavity volume fraction and particle size, and forming the aqueous dispersion of corresponding nano hollow particles through ultrasonic dispersion; and sequentially performing self-assembly and drying on the base material to obtain a two-layer or three-layer anti-reflection film with gradient change of refractive index, wherein the prepared multi-layer anti-reflection film can effectively improve the light transmittance of the base material within a wider band range; and after the two sides of common glass are coated with the broadband two-layer anti-reflection film, the optimal light transmittances in the visible and near-infrared band areas both exceed 98%. After the two sides of a quartz plate are coated with the broadband three-layer anti-reflection film, optimal light transmittances in the visible and near-infrared band areas both exceed 98%, and the light transmittance in the near-infrared band area is higher than that of the double-layer anti-reflection film.

A method of transmitting data in an optical transport network is provided. The method comprises generating an optical transmission unit frame including an in-band area including a first area to which information data is allocated and a second area to which the information data is not allocated and an out-band area including parity information and transmitting the data through the optical transmission unit frame.

In one embodiment of the present invention, a method of decoding an encoded audio bitstream and generating frequency bandwidth extension includes decoding the audio bitstream to produce a decoded low band audio signal and generate a low band excitation spectrum corresponding to a low frequency band. A sub-band area is selected from within the low frequency band using a parameter which indicates energy information of a spectral envelope of the decoded low band audio signal. A high band excitation spectrum is generated for a high frequency band by copying a sub-band excitation spectrum from the selected sub-band area to a high sub-band area corresponding to the high frequency band. Using the generated high band excitation spectrum, an extended high band audio signal is generated by applying a high band spectral envelope. The extended high band audio signal is added to the decoded low band audio signal to generate an audio output signal having an extended frequency bandwidth.

The invention belongs to the field of a solar battery technology, and relates to a two-dimensional silicon-based photonic crystal solar battery. The lower side surface of a front contact layer is provided with a front electrode; a honeycomb-like solar battery structure is arranged between the front electrode and a back electrode, the upper layer of the honeycomb-like solar battery structure is an N-type silicon semiconductor layer, the lower layer of the honeycomb-like solar battery structure is a P-type silicon semiconductor layer, and the N-type silicon semiconductor layer and the p-type silicon semiconductor layer form a PN junction; the bottom of the back electrode is provided with a back contact layer, and the material of the back contact layer is the same as the material of the front contact layer; the back electrode is arranged in a slow light area or a forbidden band area of the P-type silicon semiconductor layer, the shape of the back electrode is the same as the shape of the front electrode, and the front electrode and the back electrode are both strip-shaped; and incident light is irradiated on the honeycomb-like solar battery structure through the front contact layer. The two-dimensional silicon-based photonic crystal solar battery is regular in structure, high in flexibility and changeability and mature in processing and compounding technologies, thereby being a low-cost high-efficiency solar battery device with most potential of a new generation.

A print control apparatus, method and system that acquire a first band area for storing band data of a predetermined size according to band information for processing by a printer device. Print commands are divided into each band in which a printer device processes, and stored into the first band area in band units. If the print commands corresponding to a particular band cannot be stored in the first band area, a memory area for storing the print command is acquired as a second band area, the print commands stored in the first and second band areas are linked, and the linked print commands are transmitted to the printer device.

In case of irradiating a sample with laser beam, dispersing light emitted from the sample to a spectrum, and fetching and detecting from a wavelength band extraction portion light in at least one band area from the dispersed spectrum, when at least one of a plurality of optical elements arranged between the sample and the dispersive element is switched, a positional relationship between the wavelength band extraction portion and a spectrum image formation position which is displaced in a dispersion direction due to a change in angle of light entering the dispersive element.

A mobile device that runs its own operating system that attaches to a wristwatch that syncs to a mobile phone via BLUETOOTH® having the capability to notify the user of phone calls, text messages, health information, providing the capability to perform mobile payments for purchases, etc. without having to purchase a separate smart watch. The device may be secured and activated by the user's fingerprint. The watch stick may be attached anywhere along the band of the wearer's wristwatch. The optimal location is the band area of the underside of the wrist (front of the wrist).

The invention discloses a color-changing reflective coating and a preparation method and application thereof. The color-changing reflective coating comprises a liquid crystal microcapsule and an adhesive, wherein the liquid crystal microcapsule comprises a core material and a shell material wrapping the surface of the core material, the core material is liquid crystal microdroplets formed by wrapping cholesteric liquid crystals with cellulose nanocrystallines, and the shell material is made of melamine resin; the refractive index of the adhesive matches the refractive index of the liquid crystal microcapsule. By means of the mode, the cholesteric phase structure in the color-changeable reflective coating is stable, the reflection waveband can be adjusted through temperature response, the liquid crystal orientation in the liquid crystal microcapsules is in central symmetry; the reflection wavelength is independent of the angle, so that the coating can change along with change of the environment temperature, and color-changeable adjustment of temperature response is achieved; according to the invention, the color changing range can be in a near-infrared band area and a visible lightband area, so that the coating is suitable for the fields of walls, intelligent windows, furniture, ornaments, automobiles and the like.

When processing image data by referring to at least one of reference image data and correction data, an image is processed in a unit of band area by dividing image data of a target image in a plurality of band areas. In this case, the minimum transfer unit of the image data is set. The minimum transfer unit of at least one of the reference image data and the correction data is obtained to process the image data in the minimum transfer unit. The transfer rate of the image data is determined so that the image data to be buffered fits in a capacity of a buffer available in image processing. The height of the band area to be created by division is determined based on the ratio of the transfer rate of the image data to the minimum transfer unit of the image data.

Headgear, such as a hat, cap or visor, with notches, cut-outs or spaces provided in the lower edge or band area above the ears. The notches or spaces may be mirror images on either side of the headgear, although the number, placement, and configurations of the notches or spaces may vary. The notches or spaces are configured to allow eyewear to be worn normally without interference with the eyewear earpieces, or any eyewear keeper devices that may be attached to the earpieces, but also without substantially impacting the integrity and functionality of the headgear.