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196 results about "Summit" patented technology

A summit is a point on a surface that is higher in elevation than all points immediately adjacent to it. The topographic terms acme, apex, peak (mountain peak), and zenith are synonymous. The term top (mountain top) is generally used only for a mountain peak that is located at some distance from the nearest point of higher elevation. For example, a big massive rock then to the main summit of a mountain is not considered a summit. Summits near a higher peak, with some prominence or isolation, but not reaching a certain cutoff value for the quantities, are often considered subsummits (or subpeaks) of the higher peak, and are considered part of the same mountain. A pyramidal peak is an exaggerated form produced by ice erosion of a mountain top. Summit may also refer to the highest point along a line, trail, or route.

Character segmentation method for offline handwriting Uighur words

The invention discloses a character segmentation method for offline handwriting Uighur words, belonging to the field of character segmentation in optical character identification. The character segmentation method comprises the following realization steps of adopting a multi-characteristic analysis method and extracting a communicating characteristic, an attribution characteristic, a position characteristic and a local summit characteristic of a word; dividing the word into field aggregates template according to the communicating characteristic, and dividing all fields into master fields and slave fields; obtaining a plurality of sub field aggregates through field clustering according to the attribution characteristic; carrying out multi-characteristic combination guide segmentation aiming to each sub field aggregate, extracting a potential master-slave segmentation point according to the local summit characteristic and the communicating characteristic, and determining to adopt an independent or combination segmentation mode combined with the position characteristic; and finally, obtaining the integral optimal character segmentation effect by optimizing a segmentation line according to the communicating characteristic and the position characteristic. The invention has the advantages of favorable character segmentation effect to the Uighur word, simple operation steps with easy realization and low calculation complexity and can finish character segmentation by being transplanted on a mobile phone mobile platform.
Owner:XIDIAN UNIV

An imaging system with 15° field of view telecentric three mirrors coaxial

InactiveCN102279047AIncreased frame widthImprove Earth Observation CapabilitiesRadiation pyrometryMirrorsMangin mirrorMirror plane
The invention provides a telecentric imaging system with field of view of 15 degrees and three coaxial reflectors, belongs to the space optics technical field, and relates to a telecentric off-axis three-reflector imaging system. A technical problem to be solved is providing a telecentric imaging system with field of view of 15 degrees and three coaxial reflectors. A technical scheme is as follows: the imaging system comprises a main mirror, a second mirror, a third mirror, an aperture diaphragm and an imaging surface, the main mirror, the second mirror, the third mirror and the aperture diaphragm are coaxial, and the main mirror and the third mirror are coplanar; the second mirror is placed on a reflected light path of the main mirror, the third mirror is placed on a reflected light pathof the second mirror, and the aperture diaphragm is placed on a mirror plane edge of the second mirror; in order to realize telecentric image space, a distance from the aperture diaphragm to the third mirror is half of a summit radius of curvature length of the third mirror; in order to realize wide field of view of 15 degrees, the second mirror is a convex spherical mirror, and the main mirror and the third mirror are concave quarticsurface mirrors; a distance from the second mirror to the third mirror is larger than half of a system image space focal length. According to the system, abundant ground resource information is obtained, and the system has low processing and adjusting difficulty.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI

Stable hydrochloric acid Ivabradine II crystal form and preparation method

The invention provides a stable hydrochloric acid Ivabradine II crystal form, a thermogravimetry spectrogram shows that each part of hydrochloric acid Ivabradine molecule contains 0.5 parts of crystal water. The differential scanning calorimetry (DSC) spectrum diagram shows that a large endothermic peak is generated at -154 DEG C, a heat release peak is generated at -160 DEG C, wherein the fusion decomposition temperature is 194 DEG C (summit value), wherein the hydrochloric acid Ivabradine II crystal form is a monoclinic system, its space group is P21, the cell parameter comprises: a=5.48740(10)Angstrom, b=43.4767(7)Angstrom, c=11.4892(2)Angstrom, beta= 98.144 (2) degrees, and a crystal cell volume is 2713.38(8)Angstrom<3>. A characteristic diffraction spectral line of its X-powder diffraction describes hydrochloric acid Ivabradine new crystal form as II crystal form. The Ivabradine new crystal form enables difficult water absorption and deliquescence, and has the advantages of good stability and convenient storage. The preparation method is simple and easy to be carried out, a solvent with high boiling point and large toxicity is not used, the preparation method is in favor of environmental protection, is suitable for industrial production, and has large application value.
Owner:ZHEJIANG JINGXIN PHARMA +1

Solar energy condensing electricity-generating device with summit-cutting curve condensing lens

InactiveCN101710804AReduce lossesHigh Geometric Concentration RatioPhotovoltaic supportsMountingsElectricityFresnel lens
The invention discloses a solar energy condensing electricity-generating device with a summit-cutting curve condensing lens, which comprises a plurality of solar energy condensing electricity-generating modules and a sun-pursuing track bracket system for installing the solar energy condensing electricity-generating modules a, wherein the solar energy condensing electricity-generating modules comprise a plurality of solar energy condensing electricity-generating units which are arranged in a matrix way, the solar energy condensing electricity-generating units comprise summit-cutting curve condensing lenses and condensing cells which are arranged in the condensing areas of the summit-cutting curve condensing lenses; and each condensing cell of the solar energy condensing electricity-generating modules is connected with each other in series to outwards output electric energy. By adopting the summit-cutting curve condensing lens, the solar energy condensing electricity-generating device leads the solar energy condensing lens not only to have the optical advantage of a curve fresnel lens but also to have the machining advantage of a plane fresnel lens, which is simpler than that of the curve fresnel lens, thereby reducing the machining cost, improving the condensing effect, and greatly increasing the cost performance thereof.
Owner:SUNTRIX CO LTD

Building method combining centralized drinking water head site plane source pollution prevention and control in mountainous areas with drinking water engineering

The invention provides a building method which combines centralized drinking water head site plane source pollution prevention and control in mountainous areas with drinking water engineering, comprising the following steps: (1) adopting an intercropping or interplanting mode to plant mountainous crops; (2) utilizing fertilization technology to save nitrogen, control phosphorous and improve soil organic matter; (3) building 3-6 levels of plant hedges in equal distance and equal height from the summit to the foot of the mountain; (4) building an ecological ditch: placing a composite substrate adsorption dam at the bottom of the ditch, planting large-size aquatic plants on the ditch bank, and arranging a valve at the outlet end of the ditch; (5) building a biological pool: the depth of the water in the pool is not less than 2.5m, the biological pool is provided with valves for water intake and discharge, and planting large-size aquatic plants in the area of the biological pool close to the river bank and the side slope of the pool; (6) building a soil infiltration system: selecting a position which is within 100m from the biological pool to build the soil infiltration system, wherein the discharged water directly enters the soil infiltration system; (7) building a collector well; and (8) building an impounding reservoir at a certain height. The invention is simple and practicable, has good effects on preventing and controlling the water head site plane source pollution, is convenient to promote, and simultaneously solves the problem of difficulty in drinking water in poor mountainous areas for thousands of years.
Owner:INST OF SOIL SCI CHINESE ACAD OF SCI
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