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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 20. Отображено 20.
15-07-2015 дата публикации

Function-enhanced type ecological floating bed

Номер: CN104773837A
Принадлежит:

The invention discloses a function-enhanced type ecological floating bed. The function-enhanced type ecological floating bed comprises a floating bed framework, a floating bed packing block and a suite, wherein the floating bed framework and the floating bed packing block are nested into the suite made of non-woven fabric; the floating bed framework comprises a main floating tube and small floating tubes; the main floating tube forms an outer frame, the small floating tubes are connected in the outer frame for separating to form a plurality of plant planting nests; the floating bed packing block is arranged at the peripheries of the plant planting nests; the suite forms a pit in the centers of the plant planting nests to form a primary plant planting nest; a gap is formed between the floating bed packing block and the floating bed framework; the suite forms a plant planting slot in the pit of the gap. The function-enhanced type ecological floating bed is long in service life, provided with ...

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21-09-1994 дата публикации

Material preparing new tech. for powder smelting of concentrat copper ore

Номер: CN0001092474A
Принадлежит:

In this invention the technology of silicate concrete is applied to stock preparation of metal smelting, so to increase metal recovery ratio, take up yield, elongating the service life of furnace.

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06-05-2009 дата публикации

Strip-steel flatness measuring method based on single-step phase-shift method

Номер: CN0101422787A
Принадлежит:

The invention introduces a phase measurement method to the field of flatness measurement and provides a band steel flatness measuring method based on single-step phaseshift. First, sine stripe images are programmed by a computer program, the gray value changes according to the sine discipline, and the stripe images are obliquely projected to the surface of band steel by a DLP projector. If the band steel has wave shape, the longitudinal fiber of the band steel offsets and deforms relative to a reference plane, consequently, stripes on the surface of the band steel are deformed; therefore, all profile shape character information are contained in the deformed stripe image. A CCD camera is used for vertically shooting the deformed stripes, and height values of points on the band steel can be worked out according to the corresponding relationship between stripe image phases and band steel surface height; and finally, a flatness calculation module is used for calculating the flatness parameter ...

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03-02-2010 дата публикации

3D detection method for rail surface defects

Номер: CN0101639452A
Принадлежит:

The invention relates to a 3D detection method for rail surface defects, which can realize 3D defect online detection on four surfaces of a rail. The method comprises the following steps: laser line light sources are respectively arranged on the top surface, the bottom surface and the two sides of the rail, and the laser lines emitted by the four laser line light sources form a closed curve; meanwhile, 8 area-array CCD cameras are arranged around the rail so as to synchronously acquire a closed area formed by the laser lines; and transferring the laser line image acquired by the camera to a computer, and judging the change condition of a laser line coordinate by extracting the laser lines to detect the 3D defects on the rail surface. In the invention, the method helps transform depth variable quantity of the rail surface into a 2D gray scale image, and detect the 3D defects on the rail surface by a distribution map of surface depth variation so as to detect a defect area by an image processing ...

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12-05-2023 дата публикации

Preparation method of soft magnetic material applied to electromagnetic nondestructive testing

Номер: CN116110704A
Принадлежит:

The invention discloses a preparation method of a soft magnetic material applied to electromagnetic nondestructive testing. The preparation method comprises the following steps: step 1, uniformly mixing various metal powder; secondly, the high-entropy alloy powder obtained in the first step is loaded into a cold spraying powder feeder, and a cold spraying device is started for spraying; a plurality of coatings are sprayed, the spraying track of each coating is snake-shaped, and the adjacent coatings are mutually staggered; step 3, processing; step 4, heat treatment; 5, tightly winding an excitation coil on the yoke frame of the magnet yoke obtained in the step 4, and fixing the excitation coil with glue; or tightly winding the detection coil on the magnetic core obtained in the step 4, and fixing the detection coil with glue; and the magnet yoke wound with the excitation coil or the magnetic core wound with the detection coil is arranged in electromagnetic nondestructive detection equipment ...

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03-06-2015 дата публикации

Riverstone massage mat

Номер: CN104666067A
Автор: YANG CHAOLIN
Принадлежит:

The invention relates to a riverstone massage mat. The riverstone massage mat comprises a backing material and a bonding layer; the bonding layer is arranged below the backing material; an anti-skidding sucker is arranged below the backing material and is evenly distributed to the bottom of the backing material; the bonding layer is wool fabric screen cloth; and riverstones are bonded to the massage mat and are connected with the wool fabric screen cloth in a bonding mode through composite mixing white emulsion. According to the riverstone massage mat, the anti-skidding sucker is arranged below the backing material, so that the massage mat cannot slip easily; the riverstones are glued to the backing material through glue so as to be prevented from falling, and the massage performance of the massage mat is optimized; the bonding layer is the wool fabric screen cloth so that the riverstones can be better attracted; degumming of the riverstones is not prone to occurrence; the using effect ...

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13-04-2021 дата публикации

Conveying guide device

Номер: CN212952940U
Автор: YANG CHAOLIN, 杨朝林

The utility model relates to the technical field of conveying, and discloses a conveying guide device which comprises a main shaft arranged below a rail car, the front end and the rear end of the main shaft are connected with a front wheel and a rear wheel which are used for guiding respectively, the main shaft is connected with a side shaft extending outwards in the lateral direction, and the side shaft is connected with a side wheel. The side shaft is connected to the main shaft in a sliding mode, and the side wheel is close to the front wheel. The guide device effectively solves the problem that a guide device is poor in universality.

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21-01-2015 дата публикации

Preparation method of diamond-like composite carburizing layer of steel surface

Номер: CN104294343A
Принадлежит:

The invention provides a preparation method of a diamond-like composite carburizing layer on a steel surface by using a cathode liquid phase plasma electrolysis technology, and belongs to the technical field of surface treatment. A steel specimen as a cathode and graphite as an anode are immersed in a specific electrolyte solution, wherein the electrolyte solution comprises the components by the mass percentage: 50-70% of glycerin, 10-20% of ethanol, 5-10% of sodium carbonate, 3-5% of sodium chloride, and 10-20% of deionized water. Under a condition of room temperature, a 200 V-500 V voltage is applied between the two electrodes, the cathode surface generates plasma discharge, and the discharge processing time is 0.5-5 min. After treatment is finished, the power supply is cut off, and the carburizing layer containing a diamond-like component can be obtained. The method has the advantages of simple process, low cost and high efficiency; and the prepared diamond-like composite carburizing ...

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18-08-2023 дата публикации

Camera calibration body and multi-camera joint calibration method for cylindrical steel

Номер: CN116612195A
Принадлежит:

The invention discloses a multi-camera joint calibration method for cylindrical steel, and the method comprises the steps: uniformly arranging six 3D cameras in the circumferential direction of a camera calibration body, and enabling each surface of a hexagonal prism in the camera calibration body to be aligned with each 3D camera; establishing a camera space coordinate system and a world space coordinate system based on the position of the camera calibration body; collecting surface contour data of the camera calibration body by using each 3D camera, and respectively calculating a plurality of calibration parameters of different projection surfaces; and obtaining a rotation translation matrix from the camera space to the world space based on the camera space coordinate system and the world space coordinate system, and calculating world coordinates of the camera calibration body based on the rotation translation matrix and the plurality of calibration parameters to realize calibration.

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30-06-2023 дата публикации

Anti-collision device

Номер: CN116365778A
Принадлежит:

The invention provides an anti-collision device which comprises a connecting plate used for being installed on a driving motor, an installing plate used for being installed on an end effector, a transition plate and a buffering piece. The transition plate is installed on the connecting plate and is in linear sliding connection with the connecting plate through a linear motion structure, and the installation plate is fixed to the side, away from the connecting plate, of the transition plate. The transition plate linearly reciprocates relative to the connecting plate in the first direction; the buffering piece is connected to the connecting plate and the transition plate so that anti-collision buffering can be achieved on the driving motor when the transition plate moves in the first direction. Compared with the prior art, the anti-collision device can achieve anti-collision, damping and buffering, and the precision of the reset position is high.

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25-06-2014 дата публикации

Method for achieving three-dimensional reconstruction of steel plate surface

Номер: CN103886642A
Принадлежит:

The invention relates to a method for achieving three-dimensional reconstruction of the steel plate surface. A red monochromatic light source, a green monochromatic light source and a blue monochromatic light source light the steel plate surface at different angles, the angle between the incident light and the steel plate rolling speed direction ranges from -50 degrees to 50 degrees, a color CCD video camera perpendicular to the steel plate surface shoots the steel plate surface area irradiated by the light sources, a red channel, a green channel and a blue channel of a color image are separated, and three images obtained under independent lighting of the red light source, the green light source and the blue light source can be obtained. According to the method, the complexity and the number of image pixels are in the linear relation, and the overall optimization algorithm is in the square relation, so that time consumption of the method is largely reduced, and the error of the method is ...

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03-06-2015 дата публикации

Anti-skidding massage mat for bathroom

Номер: CN104665523A
Автор: YANG CHAOLIN
Принадлежит:

The invention relates to an anti-skidding massage mat for a bathroom. The anti-skidding massage mat comprises a backing material and a bonding layer; the bonding layer is arranged on the backing material; riverstones are bonded to the upper face of the bonding layer; the bottom material is made of PVC materials; an anti-skidding sucker is arranged below the backing material and is evenly provided with the bottom of the backing material; and the backing material is provided with a drainage hole formed in the middle of the backing material. As the bottom material is made of the PVC materials, the good waterproof effect can be achieved; as the riverstones are bonded to the massage mat, acupuncture points of a user can be stimulated during bathing, and the body caring effect is achieved; and as a sucker is arranged below the backing material, the sucker can be well attracted to the ground, the massage mat can be well prevented from moving, skidding of the user is prevented, and the personal ...

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28-07-2023 дата публикации

Remote switching control device and method for high-power radio frequency signals

Номер: CN116506029A
Автор: ZHONG XUNJIN, YANG CHAOLIN
Принадлежит:

The invention provides a remote switching control device and method for high-power radio frequency signals, and the device comprises a radio frequency signal access unit, a coupler unit, an adjustable attenuator, an optical transmitter, a primary optical switch group, a secondary optical switch, an optical amplifier, an optical receiver, and a display control unit. According to the device, multiple groups of radio frequency signals are accessed through the radio frequency signal access unit; the input power of the radio frequency signal is adjusted through the coupler unit, the power of the radio frequency signal is further attenuated to the allowable range of the optical transmitter through the adjustable attenuator, and the switching of the radio frequency signal is realized through the two-stage optical switch. In the radio frequency signal testing process, switching of the radio frequency signals does not need to be closed firstly, and the signal switching efficiency and the response ...

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20-04-2011 дата публикации

Strip-steel flatness measuring method based on single-step phase-shift method

Номер: CN0101422787B
Принадлежит:

The invention introduces a phase measurement method to the field of flatness measurement and provides a band steel flatness measuring method based on single-step phaseshift. First, sine stripe images are programmed by a computer program, the gray value changes according to the sine discipline, and the stripe images are obliquely projected to the surface of band steel by a DLP projector. If the band steel has wave shape, the longitudinal fiber of the band steel offsets and deforms relative to a reference plane, consequently, stripes on the surface of the band steel are deformed; therefore, allprofile shape character information are contained in the deformed stripe image. A CCD camera is used for vertically shooting the deformed stripes, and height values of points on the band steel can beworked out according to the corresponding relationship between stripe image phases and band steel surface height; and finally, a flatness calculation module is used for calculating the flatness parameter ...

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25-07-2023 дата публикации

Machining method for forming hole in oil inlet end of oil injector body

Номер: CN116475689A
Автор: LI ZHENFENG, YANG CHAOLIN
Принадлежит:

The invention provides a method for machining a forming hole in the oil inlet end of an oil injector body, which comprises the following steps of: performing conical surface hole machining on a preset position of the end surface of the oil inlet end by adopting a first drilling tool to generate an initial forming hole with a first conical surface hole; a second drilling tool is adopted to conduct first preset depth drilling on the hole bottom face of the initial forming hole with the first conical surface hole in the direction forming a preset angle with the axis direction of the first conical surface hole, and a middle forming hole with a first preset depth drilling hole is generated; and a third drilling tool is adopted to conduct second preset depth drilling on the hole bottom face of the middle forming hole with the first preset depth drilling hole, and a final forming hole with the second preset depth drilling hole is generated. According to the machining method for the forming hole ...

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25-08-2023 дата публикации

Intelligent positioning and monitoring method for core rod insertion

Номер: CN116637943A
Принадлежит:

The invention discloses an intelligent positioning and monitoring method for core rod insertion. The method comprises the steps that a roller way image is acquired through an image acquisition device, and a roller way reference axis is delimited; in response to the detection that the capillary enters the image acquisition area and is fixed on the positioning roller way, the image acquisition device starts continuous image acquisition and uploads image data to the intelligent control device; processing the image data by using a semantic segmentation network model to obtain coordinate positions of the capillary and the core rod, and delimiting a central axis based on the coordinate positions of the capillary and the core rod for positioning; a plurality of threshold values are set based on the coordinate position, the central axis and the roller way reference axis, real-time early warning judgment is conducted in the non-contact stage and the contact stage of the core rod and the hollow billet ...

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06-02-2008 дата публикации

Connecting gear between the functional sub-equipment of the X-radial machine and the host machine and information transferring method

Номер: CN0101116618A
Принадлежит:

The invention discloses a connecting device and information transfer method of X-ray machine functional sub-devices with main frame, which comprises an extension converter; wherein one end of the extension converter is connected to an X-ray machine main frame through a USB interface, while the other end is connected with each functional sub-device respectively through a plurality of serial interfaces. The method comprises the following procedures: the X-ray machine main frame and the functional sub-devices are initialized; when changed status of one functional sub-device is inquired, the status information of the functional sub-device is stored in a shared memory zone; then, data inside the shared memory zone is processed and when information of one functional sub-device changes, the information is stored in the buffer zone of the functional sub-device for being transmitted to the functional sub-device during next inquiry; after one inquiry is completed, the procedures are repeated within ...

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17-06-1998 дата публикации

Electronic toll system for road

Номер: CN0001184986A
Принадлежит:

The electronic toll system is composed of traffic lane computer toll real time control system and business center check management system. The system has a computer connected with charge keyboard, and through the RS232C interface to connect with the traffic lane controller. The traffic lane controller is connected with vehicle detectors, signal lamp and electric lane shutter. The computer is installed with magnetic disk read/write unit and mults media image seizing card which is connected with a camera. The storage is installed with checking softward, the computer is connected with a printer.

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14-05-1997 дата публикации

Method for vacuum-impregnation building materials

Номер: CN0001149511A
Принадлежит:

A vacuum immersion method for building material is that the building material is placed in a vacuum tank and the vacuum is evacuated, after the immersion solution is filled, it is pressurized, and then the stone material is taken out and undergoes heating reaction in a reactor; it features that the building material is baked dry in advance with baking temp. of 20-100 deg.C and baking time of 3-5 hr, vacuum degree in vacuum tank is 12-5 Pa, and reaction temp. is 100-400 deg.C and reaction time 10 hr, and it raises the penetrating rate and solution absorbed volume of building material and intensifies the colouring effect.

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10-02-2010 дата публикации

On-line detection method for continuous plate blank surface crack

Номер: CN0101644684A
Принадлежит:

The invention relates to an on-line detection method for continuous plate blank surface crack which can realize on-line crack detection on high temperature casting blank and can simultaneously detectcracks in the whole width direction of the casting blank and the cracks at two corners and side surfaces. The method uses a green laser line light source as a lighting device, collects a high temperature casting blank surface image by a linear array CCD camera, uses the difference existing in the wavelength of green lights sent out by the laser and background lights on the surface of the high temperature casting blank, adds a narrow-band color filter before the linear array CCD to filter the background lights on the surface of the high temperature casting blank, thus obtaining a gray level image which reflects the surface condition of the high temperature casting blank, and adopts an image processing algorithm to obtain the crack situation of the casting blank surface. The method is simpleand ...

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