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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 62. Отображено 62.
22-06-2011 дата публикации

Device and method for measuring water quality chemical oxygen demand by ozone method for acquiring total light intensity

Номер: CN0102103088A
Принадлежит:

The invention provides a device and a method for measuring water quality chemical oxygen demand (COD) by an ozone method for acquiring the total light intensity. The water quality COD is accurately measured by continuously applying ozone to a water sample with a fixed volume, performing chemical aerobic reaction on the water sample and measuring the total light intensity produced during the reaction. The main body of the device for measuring the water quality COD is a light-tight reaction chamber, wherein the reaction chamber is provided with a water inlet, a water outlet and a ventilation hole; a lens is arranged on one side of the reaction chamber; an aeration sheet is arranged below the reaction chamber and is communicated with an ozone chamber; the water inlet and the water outlet are connected with a water sample switching device; a photoelectric sensor is arranged at a focal point of the lens outside the reaction chamber; an output signal port of the photoelectric sensor is connected ...

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30-03-2018 дата публикации

Pneumatic finger of dyestripping

Номер: CN0207155824U

The utility model discloses a pneumatic finger of dyestripping, including fixed cylinder, the last boss that is equipped with of fixed cylinder, motion air cylinder are equipped with the recess with boss matched with, and motion air cylinder follows the boss removes, it fixes on fixed cylinder to go up pneumatic finger, the therapeutic method to keep the adverse qi flowing downward start to indicate with it fixes at motion air cylinder to go up pneumatic finger homonymy, the therapeutic method to keep the adverse qi flowing downward starts to indicate to include vertical connecting portion andhorizontally dyestripping portion for L type structure, end face contaction cooperation at the bottom of the level of dyestripping portion and last pneumatic finger. Do exercises through the run -inmode in space pneumatic finger of dyestripping stops a little from the dyestripping initial point to the dyestripping, the action of simulation staff dyestripping can not produce any damage to the screen ...

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23-02-2021 дата публикации

Drilling speed increasing device driven by downhole motor for generating shock vibration

Номер: US0010927607B2

The present invention discloses a drilling speed increasing device driven by a downhole motor for generating shock vibration. The device uses the rotational energy of a screw motor as power to drive a lower vibration starter to rotate. Vibration starting steel balls have the function of reducing friction in the interior. During axial reciprocating motion of the upper vibration starter, a spring matched with the upper vibration starter is periodically compressed to generate spring energy. The spring energy reacts on the lower vibration starter and a main shaft connected with a drill bit, so as to periodically provide drilling pressure for the drill bit. Periodic motion of the upper vibration starter and the spring produces periodic axial vibration on the tool.

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27-03-2018 дата публикации

Building door and window applies mechanically decorative board

Номер: CN0207144357U

The utility model discloses a building door and window applies mechanically decorative board, including the decorative board main part, decorative board main part left side is provided with the turn -ups, and is equipped with the recess on the turn -ups, arm -tie and lower pull plate are installed respectively to both ends about the decorative board main part, and just go up and be connected withthe side wall board between arm -tie and the lower pull plate, be fixed with protective frame on the side wall board, and be provided with the connection pipe fitting on the protective frame, side wall board upper surface covers there is one deck thermal insulating net, and is provided with the fossil fragments stratum reticulare on the thermal insulating net, be provided with the constant head tank in the decorative board main part, and be equipped with the mounting hole on the constant head tank, decorative board main part left side is fixed with the welded plate, and decorative board main part ...

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14-05-2014 дата публикации

Seawater measuring equipment with measuring probe self-protection function

Номер: CN103792329A
Принадлежит:

The invention provides seawater measuring equipment with a measuring probe self-protection function. The seawater measuring equipment comprises a measuring probe and a protection cover, and is characterized in that the measuring probe is a hollow pipe containing a permanent magnet inside, wherein the measuring probe is placed in a conduit filled with silicone oil, a moving device with a permanent magnet enables the measuring probe to expand and contract in the conduit through a magnetic induction principle under the control of a control system, and the conduit, the moving device and the control system are sealed in the protection cover. During seawater measurement, the measuring probe extends out from the conduit, after the measurement, the measuring probe contracts back to the conduit, so that the measuring probe is protected, and further, the problem of organism adhesion on the measuring probe is solved, the service life of the measuring probe can be effectively prolonged, and the reliability ...

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27-03-2018 дата публикации

Cross stake foundation reinforcement device

Номер: CN0207144022U

The utility model discloses a cross stake foundation reinforcement device, including pile foundation, urceolus and support piece, the lower extreme of pile foundation is provided with the stake point,and the upper end of pile foundation is provided with the pile bolck, install in the outside of pile foundation through seting up the through -hole inboard of urceolus, and the lower extreme outsideof urceolus is provided with down the base, the upper end outside of urceolus is provided with the base, the last outside of surface who goes up the base offers flutedly, support piece installs in theoutside of urceolus, and support piece's both ends all set up the fixed block, the lower surface of fixed block is connected with the interior wing base of the recess of last base upper surface. Theutility model discloses simple structure, simple to operate is swift during the use, can effectually prevent that the pile foundation from sinking and the slope, improves the stability of pile foundation.

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22-08-2012 дата публикации

Laser interference type hydrophone

Номер: CN0102023050B
Принадлежит:

The invention discloses a laser interference type hydrophone which comprises a light path system based on the Michelson interference principle, a control system and a power supply system, wherein the light path system comprises a laser, a semi-transmission semi-reflection spectroscope, a plane mirror and a vibrating reed, wherein the plane mirror and the laser are respectively arranged at the upper side and the lower side of the spectroscope; the vibrating reed is vertically arranged, a reflection membrane is plated on the inner surface of the vibrating reed facing the spectroscope, and a piezoelectric composite material is attached to the outer surface of the vibrating reed; the control system comprises a photodiode used for receiving two beams of light reflected and transmitted by the spectroscope and a charge amplification circuit used for receiving the output current of the piezoelectric composite material; an electric signal output through the photodiode and the charge amplification ...

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20-04-2011 дата публикации

Laser interference type hydrophone

Номер: CN0102023050A
Принадлежит:

The invention discloses a laser interference type hydrophone which comprises a light path system based on the Michelson interference principle, a control system and a power supply system, wherein the light path system comprises a laser, a semi-transmission semi-reflection spectroscope, a plane mirror and a vibrating reed, wherein the plane mirror and the laser are respectively arranged at the upper side and the lower side of the spectroscope; the vibrating reed is vertically arranged, a reflection membrane is plated on the inner surface of the vibrating reed facing the spectroscope, and a piezoelectric composite material is attached to the outer surface of the vibrating reed; the control system comprises a photodiode used for receiving two beams of light reflected and transmitted by the spectroscope and a charge amplification circuit used for receiving the output current of the piezoelectric composite material; an electric signal output through the photodiode and the charge amplification ...

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28-05-2014 дата публикации

Spiral spraying and sprinkling flue gas treating device for ships

Номер: CN103816752A
Принадлежит:

The invention discloses a spiral spraying and sprinkling flue gas treating device for ships. The device comprises an outlet flange of an upper shell, a washing liquid inlet flange, the upper shell, a cylinder flange of the upper shell, a cylinder flange of a lower shell, a hand hole, the lower shell, a flue gas spiral pipe, a flow guiding casing, a multihole spray head, a washing liquid cylinder, a washing liquid inlet pipe and a spiral spraying and sprinkling pipe, wherein the flue gas spiral pipe is a flue gas flowing pipeline; the flue gas spiral pipe is connected with the multihole spray head; flue gas is in contact with washing liquid contained in the washing liquid cylinder via the through hole on the multihole spray head to perform a first wash; the spiral spraying and sprinkling pipe is connected with the end of the washing liquid inlet pipe, and the washing liquid is sprayed and sprinkled via the perforated structure on the spiral spraying and sprinkling pipe to be in contact with ...

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07-04-2023 дата публикации

Carbon emission data quality early warning system based on big data

Номер: CN115935287A
Принадлежит:

The invention discloses a carbon emission data quality early warning system based on big data, belongs to the field of carbon emission, relates to a big data technology, and is used for solving the problem that carbon emission data quality monitoring is inaccurate due to the fact that carbon emission data of an enterprise cannot be early warned and controlled in the prior art. Comprising a plurality of data acquisition terminals, a plurality of information acquisition terminals and an edge processor, the edge processor calculates emission data Spi in combination with the emission parameters, the edge processor obtains a real difference rate Sci in combination with the carbon emission data sent by the data acquisition terminal and the calculated emission data Spi, and a real difference rate threshold value Sc0 is set; when the actual difference rate Sci is larger than the actual difference rate threshold value Sc0, the edge processor sends an abnormal signal to the quality early warning ...

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23-03-2018 дата публикации

Slope pile foundation

Номер: CN0207130756U

The utility model discloses a slope pile foundation, including foundation pile, swash plate main part, hollow tube, anchor strut and connecting plate, the foundation pile vertical fixation is in the main part of slope, and foundation pile upper end installs load -bearing platform, the foundation pile outside is provided with the swash plate main part, and swash plate main part and foundation pilesliding connection, the swash plate main part comprises first swash plate and second swash plate, and first swash plate and second swash plate both ends all are fixed with the connecting plate, it isfixed that first swash plate and second swash plate pass through fastening screw, the through -hole has been seted up all around to the swash plate main part, and is provided with the anchor strut inthe through -hole, the anchor strut right -hand member is fixed with the roof, swash plate main part lower extreme is fixed with the hollow tube, and the hollow tube sets up in the main part of slope.The ...

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23-04-2014 дата публикации

Liquid level detection switch system

Номер: CN103745880A
Принадлежит:

The invention provides a liquid level detection switch system which has liquid level memory and is simple in structure, simple to manufacture, low in cost and convenient to use. The technical scheme adopted by the invention is as follows: the liquid level detection switch system is characterized by consisting of a junction box (1), a fixed flange (2), an upper stop block (3), a floating ball (4), a liquid level memory switch (5), a pipe body (6) and a lower stop block (7), wherein the junction box (1) is connected with the fixed flange (2) by virtue of threads; the fixed flange (2) is welded on the pipe body (6); a wire channel is reserved between the junction box (1) and the pipe body (6), the upper stop block (3) and the lower stop block (8) are welded on the pipe body (6), the floating ball (4) is internally provided with a permanent magnet; the floating ball (4) penetrates through the pipe body (6) and can slide freely; the liquid level memory switch (5) is integrated on a circuit board ...

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27-03-2018 дата публикации

Hawser fall -off prevention means for building site

Номер: CN0207144532U

The utility model discloses a hawser fall -off prevention means for building site, including connecting axle, pulley, bearing, support frame and anti -disengaging mechanism, the fixed bearing that isprovided with in centre of pulley, the fixed inner circle that sets up at the bearing of connecting axle, the both sides that set up at the connecting axle are fixed respectively at the both ends of support frame, anti -disengaging mechanism sets up the inboard at the support frame, anti -disengaging mechanism includes loop bar, baffle, spring, pressure rim, pivot and anticreep pinch roller, the cavity has been offered to the inboard of the horizontal segment of support frame, cup joint between loop bar and the cavity and be connected, the bottom mounting of loop bar is provided with presses rim, press rim's inboard the rotation to be provided with the pivot, the anticreep pinch roller is fixed to be set up in the outside of pivot, through at the fixed support frame that is provided with in ...

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18-06-2014 дата публикации

Application of quercitrin in preparation of human gamma delta T cell proliferator

Номер: CN103860574A
Принадлежит:

The invention discloses an application of quercitrin in preparation of a human gamma delta T cell proliferator, and relates to the technical field of medicines. Quercitrin can remarkably promote proliferation of human gamma delta T cells and promote expression of perforin and granzyme B, so that the quercitrin is of certain dose dependency. The gamma delta T cell treated by the quercitrin can promote expression of p-ERK (Extracellular signal-Regulated Kinase)1/2 and p-Akt in active form and promote expression of an anti-apoptoasis protein Bcl-2, so that the gamma delta T cell is of certain dose dependency. The invention discovers the novel medical use of quercitrin and provides experimental references to development of tumor immunotherapy medicines.

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21-07-2023 дата публикации

Multi-degree-of-freedom raft type wave power generation device

Номер: CN116464598A
Принадлежит:

The invention relates to a multi-degree-of-freedom raft type wave energy power generation device, and belongs to the field of wave energy power generation equipment, the multi-degree-of-freedom raft type wave energy power generation device comprises a plurality of floating bodies and a plurality of power generation units, the plurality of floating bodies and the plurality of power generation units are arranged alternately, each power generation unit is connected between two adjacent floating bodies, and each power generation unit is connected with each floating body through a universal joint; the multiple floating bodies and the multiple power generation units are arranged in a line at intervals, the span of the ocean surface between the floating bodies and the power generation units after wave impact can be increased, effective displacement of the power generation units is increased through impact between wave impact points and wave rest points, then the power generation amount is increased ...

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16-05-2023 дата публикации

Image foreground extraction method and system

Номер: CN116128913A
Принадлежит:

The invention relates to the technical field of image processing, in particular to an image foreground extraction method and system, which can solve the problem of poor foreground extraction accuracy to a certain extent. The image foreground extraction method comprises the following steps: translating a first image towards a first direction by a first distance to obtain a second image; translating the first image to a direction opposite to the first direction by a second distance to obtain a third image; performing threshold processing on the first image and the second image to obtain a first foreground region image; performing threshold processing on the first image and the third image to obtain a second foreground region image; and obtaining a real foreground region image of the first image based on the first foreground region image and the second foreground region image.

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02-05-2023 дата публикации

Product detection track optimization method and device

Номер: CN116051600A
Принадлежит:

The invention discloses a product detection track optimization method and device, and belongs to the technical field of image processing. The product detection trajectory optimization method comprises the steps of determining original trajectory data of a to-be-detected product based on a plurality of first pixels extracted from an original contour image; collecting a plurality of first contour images corresponding to the curve segment of the to-be-detected product under the original trajectory data; and correcting the original trajectory data based on the plurality of first contour images. According to the product detection trajectory optimization method, a first contour image of a to-be-detected product is acquired according to original trajectory data determined by an original contour image of the to-be-detected product, and the original trajectory data is corrected point by point based on the first contour image, so that trajectory data compensation is completed by a virtual and real ...

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27-03-2018 дата публикации

Steel positioning and punching machine

Номер: CN0207138925U

The utility model discloses a steel positioning and punching machine, including slider, quick -witted case, lead screw, drilling motor, solid fixed cylinder and pinch roller, machine case top both sides are fixed with the feed chute, the inside top of feed chute is fixed with solid fixed cylinder, the pinch roller passes through the adjustable shelf and installs in solid fixed cylinder, the feed chute below is provided with the initiative runner, surface mounting has the commentaries on classics roller on the quick -witted case at feed chute middle part place, machine case both sides face middle part is fixed with the support, the lead screw both ends are passed through the axle bed and are installed on the support, the lead screw both sides are provided with the slide bar, be fixed with the motor cabinet on the support of machine case rear side, install the motor on the motor cabinet, pivot on the motor links to each other with the lead screw, the slider bottom is fixed with the lifter ...

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23-03-2018 дата публикации

Simple and easy pile foundation structure

Номер: CN0207130761U

The utility model discloses a simple and easy pile foundation structure, including marker post body and the 2nd concrete pile body, the marker post body is including suggestion upright stone tablet, base, a concrete pile body and the 2nd concrete pile body, the suggestion upright stone tablet is installed on the top of base, and indicates the vertical centerline of upright stone tablet coincidentmutually with the vertical centerline of base, a concrete pile body is installed in the bottom of base, and the vertical centerline of a concrete pile body is coincident mutually with the vertical centerline of base, the through -hole on the base is run through to the 2nd concrete pile body bottom, a concrete pile body includes first pile body and first shoe, first shoe setting is in the bottom offirst pile body. The utility model provides a current marker post slope, sink and insecure problem, avoided marker post because of the slope, sink and insecure problem leads to frequently changing marker ...

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23-06-2023 дата публикации

Product classification method and device, computer readable storage medium and detection equipment

Номер: CN116310554A
Принадлежит:

The invention discloses a product classification method and device, a computer readable storage medium and detection equipment. The product classification method comprises the steps of obtaining a defect type and defect basic information of a current defect; determining a classification rule list corresponding to the current defect according to the defect type, and determining a defect identifier of the current defect according to the defect basic information and a priority sequence of the classification rule list, each classification rule in the classification rule list having a corresponding defect identifier; and determining the classification of the product according to the defect identifier of each defect. According to the method, secondary classification is performed on each defect through a classification rule list corresponding to a defect type, a defect identifier of each defect is determined, and then a product is classified according to the defect identifier of each defect, so ...

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04-08-2023 дата публикации

Method for extracting and preparing high-purity golden amide alcohol acetate from polygonum capitatum herb and application of high-purity golden amide alcohol acetate

Номер: CN116535330A
Принадлежит:

The invention belongs to the technical field of medicines, and discloses a method for extracting and preparing high-purity aurantiamide acetate from polygonum capitatum herb and application of the aurantiamide acetate. The extraction preparation method comprises the following steps: heating, refluxing and extracting a polygonum capitatum herb medicinal material by using petroleum ether to obtain a fluid extract; performing separation and purification through forward silica gel column chromatography to obtain a crude extract; and adding a small amount of petroleum ether, and dissolving and separating out ethyl acetate to obtain white powdery golden amide alcohol acetate with the purity of more than 98%. The application comprises the application of the aurantiamide acetate in preparing the medicine for resisting the gastric cancer BGC-823, the aurantiamide acetate has a relatively strong inhibition effect on the proliferation of human gastric cancer BGC-823 cells, and the anti-tumor mechanism ...

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23-03-2018 дата публикации

Building site is with flat brush

Номер: CN0207130656U

The utility model discloses a building site is with flat brush, including connecting plate, motor, dust removing box main part, push rod and brush cleaner, the connecting plate inboard is fixed with the slide rail, and slide rail and slider sliding connection, the slider other end and motor are fixed, and the motor lower extreme is connected through pivot and brush cleaner rotation, the spout hasbeen seted up to connecting plate bottom, and the spout passes through joint spare and dust removing box main part sliding connection, the dust removing box main part comprises back dust removing boxand side dust removing box, and joint spare is fixed in side dust removing box upper end, the connecting plate both sides are fixed with the support, and install the truckle bottom the support, the push rod lower extreme is fixed with the connecting plate, and the pushing hands is installed to the push rod other end. The utility model discloses a motor drives the brush cleaner, to cleaning on ground, ...

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23-03-2018 дата публикации

Shock attenuation clump of piles basis

Номер: CN0207130760U

The utility model discloses a shock attenuation clump of piles basis, including load -bearing platform, yielding rubber, solid pipe, buffer layer and hollow tube, load -bearing platform below is provided with the connecting plate, and the welding of connecting plate lower extreme has a solid pipe, load -bearing platform bottom and connecting plate upper end are all seted up flutedly, and the recess internal fixation has a yielding rubber, connecting plate and load -bearing platform are connected through set screw all around, and connecting plate and load -bearing platform lower extreme set upin earth filled layer, solid tub of lower extreme welding has the hollow tube, and has offered the opening bottom the hollow tube, solid pipe all is provided with the buffer layer with the hollow tubeoutside. The utility model discloses it is little to squeeze the effect to stake zhou tuti, reduces soil structure, intensity and deformation properties, through hollow tube and solid outside of tubes portion ...

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30-03-2018 дата публикации

Millimeter wave multifrequency multimode mode excitation device

Номер: CN0207165721U

The utility model belongs to the technical field of vacuum electronics, a waveguide mode actuating device is related to. A millimeter wave multifrequency multimode mode excitation device, includes: acircular waveguide corrugated horn for produce the HE11 mode, a tie convex surface dielectric lens for be the TEM00 mode with HE11 schema transformation, an accurate parabolic cylindrical curved surface speculum for assemble the electromagnetic wave of TEM00 mode of incident accurate parabolic cylindrical curved surface's focus, the coaxial cavity of a lateral wall trompil for produce the higherorder mode of circular polarization, and restrain other parasitic modes, circular waveguide corrugated horn and tie convex surface dielectric lens collineation, the focus of accurate parabolic cylindrical curved surface speculum is located coaxial cavity's caustic surface, and the coaxial cavity level is placed, and its axis is perpendicular with circular waveguide corrugated horn's axis antarafacial.

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23-03-2018 дата публикации

Piling device for building

Номер: CN0207130732U

The utility model discloses a piling device for building, including bottom plate, hand push frame, vertical board, crank, solid fixed cylinder, piston rod and pile head, the other end of bottom plateis fixed and is provided with vertical board, the position rotation that vertical board is close to the top is provided with the crank, the articulate other end is fixed with I -shaped spare, long circle through hole plate has been cup jointed to the inboard of I -shaped spare, vertical board is fixed with the homonymy of I -shaped spare and is provided with solid fixed cylinder, gu the piston rodhas been cup jointed to fixed cylinder's centre, the bottom mounting of piston rod is provided with the pile head, be fixed with the connecting sleeve below the long circle through hole plate, the round pin shaft hole has all been seted up with the centre of connecting sleeve in the top of piston rod, the top of piston rod is fixed in the inboard of connecting sleeve, and pile head pile is accomplished ...

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27-03-2018 дата публикации

Building wastewater recovery processing apparatus

Номер: CN0207143052U

The utility model discloses a building wastewater recovery processing apparatus, the system comprises a sewage pool. The inside of effluent water sump is falld into four cavities by first filter screen, second filter screen, third filter screen, fourth filter screen extremely down from last in proper order, the fourth filter screen is installed to one side inner wall in no pulp water pond, and communicates with the purification tank, the water pipe passes through the check valve to be connected at the sludge pump, and the sludge pump setting is in the bottom of purification tank, the internally mounted's of purification tank MBR membrane module has two, and the four corners of the shell of MBR membrane module passes through scaffold weldment on the base, there is the trompil on the inner wall of purification tank, and installs the drinking -water pipe, the water pipe passes through winding course rubber connector and connects the suction pump, install the sterilizer in the clean waterbasin ...

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23-03-2018 дата публикации

Type of falling T single pile basis

Номер: CN0207130755U

The utility model discloses a type of falling T single pile basis, including pile body, the stake end, friction pile, guide pile and pile pier, the stake end sets up in the weak soil layer on ground,be provided with the pile body on the intermediate position of stake end top, the junction at the pile body and the stake end is by the pile pier cladding, pile pier's inside is provided with the spacer bar, and the spacer bar is the pile body cladding, the spacer bar outside is fixed by fixed angle steel, spacer bar and fixed angle steel are by the concrete cladding, be provided with the guide pile on the intermediate position of stake the following side, the both sides of guide pile evenly are provided with a plurality of friction pile, guide pile and friction pile all set up the admant in situ on ground. The utility model discloses novel structure has stronger prevent ability of empting and stronger bearing capacity.

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10-06-2015 дата публикации

Device for carrying out concentration detection on variety of gas in seawater

Номер: CN104697952A
Принадлежит:

The invention discloses a device for carrying out concentration detection on a variety of gas in seawater. The seawater passes through a water inlet, the pressure of the seawater is reduced to normal pressure through a reducing valve, the seawater enters a sample water tank, and the seawater and outside seawater are kept in loop interchange through a water outlet valve and a drainage pump. In the sampling process, the seawater in the sample water tank is pumped into a gas-liquid separation chamber for gas-liquid separation through a flow pump, separated gas enters a detecting chamber, an infrared light source emits infrared light to irradiate the gas in the detecting chamber, and the infrared light passes through the gas to be transmitted out, is received by a pyroelectric infrared sensor, and is converted into electric signals to be output to a control circuit for concentration calculation of the gas to be detected. After detection is finished, a gas pump is started to pump the gas in ...

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21-05-2014 дата публикации

Marine column-plate flue gas treatment device

Номер: CN103801166A
Принадлежит:

The invention discloses a marine column-plate flue gas treatment device which comprises an upper shell discharge flange, a washing solution inlet flange, an upper shell, an upper shell cylinder flange, a lower shell cylinder flange, a handhole, a lower shell, a flue gas spiral pipe, a diversion shell, a multihole nozzle, a washing solution cylinder, a washing solution inlet pipe, a divergent nozzle structure and a multilayer column-plate washing board, wherein the flue gas spiral pipe is a flue gas flow pipeline, and is connected with the multihole nozzle; flue gas contacts a washing solution contained in the washing solution cylinder through through holes in the multihole nozzle, thereby performing primary washing; the divergent nozzle structure is connected with the tail end of the washing solution inlet pipe; and the washing solution is sprayed by the multilayer column-plate washing board to contact the ascending flue gas, thereby performing secondary washing. The device disclosed by ...

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21-05-2014 дата публикации

Marine water-curtain flue gas treatment device

Номер: CN103801165A
Принадлежит:

The invention discloses a marine water-curtain flue gas treatment device which comprises an upper shell discharge flange, a washing solution inlet flange, an upper shell, an upper shell cylinder flange, a lower shell cylinder flange, a handhole, a lower shell, a flue gas spiral pipe, a diversion shell, a multihole nozzle, a washing solution cylinder, a washing solution inlet pipe, a divergent nozzle structure and a water curtain nozzle, wherein the flue gas spiral pipe is a flue gas flow pipeline, and is connected with the multihole nozzle; flue gas contacts a washing solution contained in the washing solution cylinder through through holes in the multihole nozzle, thereby performing primary washing; the divergent nozzle structure is connected with the tail end of the washing solution inlet pipe; and the washing solution is sprayed by the water curtain nozzle to contact the ascending flue gas, thereby performing secondary washing. The device disclosed by the invention is provided with the ...

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07-05-2014 дата публикации

Pipeline preventing impact of high-pressure fluid

Номер: CN103775756A
Принадлежит:

The invention discloses a pipeline preventing impact of a high-pressure fluid. The pipeline preventing impact of the high-pressure fluid is arranged on a pipeline with existence of high-pressure impact or pulsation, and comprises a pipe wall casing, elastic corrugation, an expansion cavity, an inside cylinder wall, an inner pipeline wall, a cavity A wall casing, a sealing groove, a air hole and a sealing ring, wherein the elastic wave-shaped corrugation structures are located on two sides of the pipe wall casing and used for supporting the pipe wall casing; the inner pipeline wall and the cavity A wall casing form a cavity A; and the inside cylinder wall, the expansion cavity and the pipe wall casing form a cavity B. The pipeline provided by the invention has good anti-extrusion and recovery capacities, can absorb impact at high-energy level, and prevents the pipeline vibration.

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27-03-2018 дата публикации

Outdoor usefulness for building platform of unloading

Номер: CN0207144505U

The utility model discloses an outdoor usefulness for building platform of unloading, including blowing platform portal frame, the under( -)chassis is installed to blowing platform portal frame bottom, and under( -)chassis and bottom plate pass through rotation axis connection, bottom mounts has the hydraulic drive pole, and the hydraulic drive pole passes through the hinge seat with the bottom plate and be connected, bottom frame top and install the guardrail all around respectively, and install the safety net on the guardrail, install movable fastener on the blowing platform portal frame, and blowing platform portal frame through the activity fastener be connected with the pylon, install the hoist engine on the pylon, and hoist engine and pylon pass through workstation fixed connection,install the support on the workstation. This equipment can be through own lift height -adjusting, and the material of packing into on ground moves the assigned position and is unloaded by the hydraulic ...

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23-07-2014 дата публикации

Non-mechanical-brake frequency converting control ship steering engine drive device and control method

Номер: CN103935504A
Принадлежит:

The invention discloses a non-mechanical-brake frequency converting control ship steering engine drive device and a control method. According to the drive device and the control method, a steering engine mechanism can be simplified, the size of the device is reduced and energy resources are saved. According to the technical scheme, the drive device is characterized by being composed of a frequency converter (1), a torque transducer (3), a steering engine mechanical device (4) and a frequency converting motor (5), the frequency converter (1) is connected with the frequency converting motor (5) and is further connected with the steering engine mechanical device (4) through the torque transducer (3), and the frequency converter (1) is provided with a torque given signal port (2), a Profibus-DP bus signal port (6) and a direct I/O signal port (7). The invention further discloses the control method of the non-mechanical-brake frequency converting control ship steering engine drive device.

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23-03-2018 дата публикации

Anchor formula pile foundation

Номер: CN0207130726U

The utility model discloses an anchor formula pile foundation, including prestressing force dress plug -in components, go up anchor slab, anchor assembly, anchor, anchor slab and landing leg down to one side, prestressing force dress plug -in components are installed to anchor assembly's one end, fixed orifices B and lower anchor slab on the intermediate position of the last anchor slab of anchorassembly, go up anchor slab and the anchor assembly's between the anchor slab the outer pillar cladding of quilt on every side down, the one end of outer pillar is connected with last anchor slab, theother end and the lower anchor slab of outer pillar are connected, go up the anchor slab and be provided with the landing leg down between the anchor slab, the landing leg is fixed with anchor assembly, and landing leg one end will descend the anchor slab to pierce through, evenly be provided with fixed orifices A around the fixed orifices B, to one side fixed orifices A evenly distributed anchorslab ...

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01-04-2015 дата публикации

Laser interference reception type acoustic responder

Номер: CN104483010A
Принадлежит:

The invention discloses a laser interference reception type acoustic responder which comprises a shell, a power module, an underwater acoustic detection module, a signal conditioning module, a signal processing module, an amplification and rectification module, a gain adjustment module, a power amplification module and a postback transducer. The underwater acoustic detection module, the signal conditioning module, the signal processing module, the amplification and rectification module, the gain adjustment module, the power amplification module and the postback transducer are connected in sequence. The power module is connected with the underwater sound detection module, the signal conditioning module, the signal processing module, the amplification and rectification module, the gain adjustment module, the power amplification module and the postback transducer. The shell is subjected to water seal and the modules are installed in an inner cavity of the shell. The laser interference reception ...

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01-10-2014 дата публикации

Full-actuating type autonomous underwater vehicle cooperative control method

Номер: CN104076689A
Принадлежит:

The invention discloses a full-actuating type autonomous underwater vehicle (FAAUV) cooperative control method. The method comprises the following steps that a second-order discrete motion model and a kinetic model of an FAAUV are built firstly; then, due to different positioning errors of each underwater robot navigation positioning device, route information owned by the underwater robot navigation positioning devices is inconsistent; the route information is regarded as virtual pilot information, the virtual pilot information is composed of a series of continuous way points, and a finite time consistency controller combining a finite time control method and consistency is provided for cooperatively controlling the speed and the position of the FAAUV within the finite time; each underwater robot utilizes a tachymeter and a gyroscope for measuring navigational speed and the moving posture of itself, and the virtual pilot information and the speed information of the underwater robots are ...

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18-11-2015 дата публикации

Methane concentration normal position detection device in sea water

Номер: CN0204789324U
Принадлежит:

The utility model provides a methane concentration normal position detection device in sea water, its characteristics are: the gas -liquid separation technique is used to the characteristics of utilizing the methane gas to absorb the infrared light, and methane composition after -separating with in the sea water water sample detects its content with infrared sensor. Detection device mainly comprises gas -liquid separation chamber and optical detection room, infrared ray transceiver, controller, and the last inlet outlet that sets up of gas -liquid separation chamber sets up the gas outlet on the optical detection room, and gas -liquid separation chamber and optical detection room are separated by with the gas -liquid separation membrane, and the mouth at the gas -liquid separation chamber 0 of optical detection roof portion and bottom is installed respectively to the infrared ray transceiver, and whole device seals up in the seal cover, only has water inlet tap, faucet and play air cock ...

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25-06-2020 дата публикации

DRILLING SPEED INCREASING DEVICE DRIVEN BY DOWNHOLE MOTOR FOR GENERATING SHOCK VIBRATION

Номер: US20200199959A1
Принадлежит:

The present invention discloses a drilling speed increasing device driven by a downhole motor for generating shock vibration. The device uses the rotational energy of a screw motor as power to drive a lower vibration starter to rotate. Vibration starting steel balls have the function of reducing friction in the interior. During axial reciprocating motion of the upper vibration starter, a spring matched with the upper vibration starter is periodically compressed to generate spring energy. The spring energy reacts on the lower vibration starter and a main shaft connected with a drill bit, so as to periodically provide drilling pressure for the drill bit. Periodic motion of the upper vibration starter and the spring produces periodic axial vibration on the tool. 1the drill bit sub is provided with a lower TC bearing outer ring; the top end of the lower TC bearing outer ring is provided with a lower locking nut; a lower TC bearing outer ring positioning sheath is arranged at the bottom end of the lower TC bearing outer ring; the lower housing is provided with a lower TC bearing inner ring; the lower TC bearing outer ring is in close contact with the lower TC bearing inner ring; the main shaft is provided with an upper TC bearing outer ring; the top end of the upper TC bearing outer ring is provided with an upper locking nut; a thrust bearing group is arranged at the bottom end of the upper TC bearing outer ring; the upper housing is provided with an upper TC bearing inner ring; and the upper TC bearing outer ring is in close contact with the upper TC bearing inner ring;a first bulge is arranged on the top end of the upper vibration starter; a first groove matched and connected with the first bulge is arranged on the bottom end of the shock seat; a second bulge is arranged on the bottom end of the lower vibration starter; and a second groove matched and connected with the second bulge is arranged on the top end of the lower locking nut;a shim for adjusting a pre- ...

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22-04-2015 дата публикации

Esomeprazole magnesium-sodium bicarbonate composition

Номер: CN104523746A
Принадлежит:

The invention belongs to the technical field of medicines, discloses a pharmaceutical composition containing esomeprazole magnesium and in particular relates to a pharmaceutical composition of esomeprazole magnesium and sodium bicarbonate. The esomeprazole magnesium-sodium bicarbonate composition has good product liquidity, good stability and more excellent product quality; meanwhile, production operation of the esomeprazole magnesium-sodium bicarbonate composition is simple and easy, so that the esomeprazole magnesium-sodium bicarbonate composition is applicable to industrial production.

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23-06-2023 дата публикации

Blending combustion proportion optimization method based on carbon emission data

Номер: CN116305769A
Принадлежит:

The invention discloses a blending combustion proportion optimization method based on carbon emission data, and belongs to the technical field of coal-fired power plant environmental protection monitoring, and the method specifically comprises the steps: 1, obtaining historical thermal power generating unit coal blending combustion scheme data of a current thermal power plant, and building a blending combustion value simulation curve according to the obtained blending combustion scheme data; 2, analyzing the blending combustion value simulation curve, and selecting N preferable correction points; 3, obtaining the blending combustion proportion of the coal of each quality corresponding to the optimal correction point, performing practical application according to the obtained blending combustion proportion, calculating a corresponding blending combustion value, and correcting the blending combustion value simulation curve to obtain a thermal power generating unit exclusive curve; 4, identifying ...

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23-03-2018 дата публикации

Groined type campshed basis

Номер: CN0207130758U

The utility model discloses a groined type campshed basis, including cushion cap, perpendicular stake, base, crossbeam and longeron, the both ends below is fixed with and erects the stake about the cushion cap, it is connected with crossbeam and longeron to erect the stake and erect between the stake bottom, it is fixed mutually through the connecting seat between crossbeam, longeron and the perpendicular stake, the peripheral position department of stake of erecting on the connecting seat is fixed with conical seat, the connecting seat bottom is fixed with the base, the base bottom is fixed with a first supporting beam and a second supporting beam. The utility model discloses the appearance is succinct, and the structure is firm, adds crossbeam and longeron in perpendicular stake bottom for the pile group is connected and is a whole, has increased pile group atress degree, has increased the loaded area of pile group, has improved the steadiness of whole building.

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30-03-2018 дата публикации

LCD substrate film tearing mechanism

Номер: CN0207156647U

The utility model discloses a LCD substrate film tearing mechanism includes: X direction movement module, y direction movement module, z direction movement module, linking bridge and at least one pneumatic finger assembly, X direction movement module and y direction movement module fix at the top of equipment fixing mesa, and z direction movement module's upper end is fixed at x direction movementmodule's top, z direction movement module's lower extreme fixed connection support, and pneumatic finger assembly fixes linking bridge's bottom face. Do exercises through the run -in mode in space LCD substrate film tearing mechanism stops a little from the dyestripping initial point to the dyestripping, the action of simulation staff dyestripping can not produce any damage to the screen at the dyestripping in -process, not have the mode that adopts subsidiary material sticky tape and gyro wheel to glue in addition, both can improve the success rate of dyestripping, can not produce unnecessary ...

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03-09-2014 дата публикации

Device and method for showing potential trace by means of far infrared rays

Номер: CN104013409A
Принадлежит:

The invention discloses a device and method for showing a potential trace by means of far infrared rays to solve the problem that the potential trace on paper is hard to extract. The device comprises a main table, a far infrared treatment table, a laser power supply and pump and an evidence obtaining device, wherein an oblique table used for installation of the evidence obtaining device is arranged on the main table, the far infrared treatment table is arranged in the main table and used for conducting far infrared treatment on an object to be detected, perspiration matter permeating through the paper is crystallized into a trace in the small crystal particle mode from fiber intervals after the object to be detected is treated with far infrared rays, laser emitted by the laser power supply and pump irradiates the object to be detected treated with far infrared rays to enable the trace formed in the crystallized mode on the object to be detected to emit fluorescent light so that the potential ...

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23-09-2015 дата публикации

Underwater propulsion ware

Номер: CN0204660006U
Принадлежит:

The utility model belongs to the technical field of power impels under water, especially, relate to an underwater propulsion ware. It includes three -bladed propeller, kuppe, resilient coupling, direct current motor, connecting axle, controller and propeller body, and direct current motor passes through resilient coupling and connects in connecting axle one end, and the three -bladed propeller is fixed at the connecting axle other end, still includes the nonrust steel cage of hemisphere, the nonrust steel cage of hemisphere is installed propeller body front end, the nonrust steel cage of hemisphere with form the first cabin body between the propeller body, the propeller body includes the three cabin body, respectively for the second cabin body, the third cabin body and the fourth cabin body, all be equipped with stainless steel seal baffle between the first cabin body and the second cabin body, the second cabin body and the third cabin body and the third cabin body and the fourth cabin ...

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21-05-2014 дата публикации

U-shaped pipe valve for slug flow pipeline

Номер: CN103807495A
Принадлежит:

The invention discloses a U-shaped pipe valve for a slug flow pipeline. The U-shaped pipe valve for the slug flow pipeline comprises an inlet-end flange connecting pipe, a U-shaped shell, a herringbone baffle, a filter screen, an outlet-end flange connecting pipe, an inner partition plate, a pressure relief valve, a through hole and a blow-off pipe. A cavity A is formed by the inlet-end flange connecting pipe, the outlet-end flange connecting pipe and the U-shaped shell. The herringbone baffle is composed of two inclined linear baffles and is located in the cavity A. The length of the surface, opposite to flow, of the herringbone baffle is larger than the diameter of the inlet-end flange connecting pipe. The inner partition plate is placed above the herringbone baffle. A cavity B is formed by the inner partition plate and the upper end of the U-shaped shell. The U-shaped pipe valve for the slug flow pipeline is simple in structure, convenient to install, and capable of easily conducting ...

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23-03-2018 дата публикации

Pile foundation construction auxiliary assembly

Номер: CN0207130728U

The utility model discloses a pile foundation construction auxiliary assembly, including first sleeve and second sleeve, the cavity has all been offered to the telescopic inside of first sleeve and second, and a jacketed barrel and second sleeve are formed by the same two parts to the outside is through the clamp connection, install the base outside the first telescopic lower extreme, and the lastsurface mounting of base has the fly leaf, first connecting sleeve is installed through the round pin axle to the upper surface of fly leaf, the internally mounted of first connecting sleeve has thebracing piece, first telescopic upper end inboard is provided with the circular slot, the second sleeve is installed in first telescopic top, and the telescopic lower extreme of the second outside isprovided with the second connecting sleeve, simultaneously the inside of second connecting sleeve is connected with the upper end of bracing piece, the telescopic lower extreme of second is the step form ...

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23-03-2018 дата публикации

Marking device for construction

Номер: CN0207130594U

The utility model discloses a marking device for construction, including marking head, dwang, first swivel becket, ink channel, second angle scale, the marking head passes through the second swivel becket to be connected with the pen container rotation, and all is provided with ink channel in marking head and the pen container, the ink channel right -hand member is connected with the ink storage box, the pen container rotates with first swivel becket to be connected, and is provided with locking buckle between first swivel becket and the pen container, first swivel becket upper end is fixed with the pointer, and the first angle scale on pointer right side is fixed in the pen container upper end, first swivel becket both sides are fixed with the dwang, and are provided with the slide rail bottom the dwang, slide rail and telescopic link sliding connection, the gyro wheel is installed to the telescopic link front end, the pen container rear end is fixed with the second angle scale. The utility ...

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23-06-2023 дата публикации

Product detection track determination method and device

Номер: CN116309285A
Принадлежит:

The invention discloses a product detection track determination method and device, and belongs to the technical field of image processing. The product detection track determination method comprises the steps that a plurality of first pixel points are extracted from a plurality of obtained first contour images, the plurality of first contour images are images corresponding to different curve section contours of a to-be-detected product, and the plurality of first contour images are images of the to-be-detected product in different postures; splicing the plurality of first pixel points based on the target sequence and the target rotation center to obtain a second contour image; performing arc fitting on a target first pixel point in the plurality of first pixel points to obtain a first fitting curve corresponding to the target pixel point; and determining a target detection track corresponding to the to-be-detected product based on the second pixel points included in the first fitting curve ...

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18-04-2023 дата публикации

Carbon emission data processing analysis method based on carbon metering edge all-in-one machine

Номер: CN115984069A
Принадлежит:

The invention discloses a carbon emission data processing analysis method based on a carbon metering edge all-in-one machine, and belongs to the technical field of carbon emission data processing, and the method specifically comprises the steps: 1, obtaining a main body target needing carbon emission data collection, installing the carbon metering edge all-in-one machine according to the obtained main body target, the carbon metering edge all-in-one machine is used for collecting carbon emission data; 2, selecting a corresponding greenhouse gas emission accounting standard for application according to an actual application scene; step 3, performing carbon emission data acquisition through a carbon metering edge all-in-one machine, and performing primary processing on the acquired carbon emission data to obtain initial data; step 4, performing uplink on the obtained initial data based on a block chain technology; 5, performing visualization processing on the initial data based on a 3D visualization ...

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01-10-2014 дата публикации

Master-slave type cooperative control method for autonomous underwater vehicles

Номер: CN104076688A
Принадлежит:

The invention discloses a master-slave type cooperative control method for autonomous underwater vehicles. The method comprises the first step of regarding an external ocean current as external disturbance and conducting mathematical modeling on the external ocean current with regard to influences of the external ocean current, the second step of establishing an inertial coordinate system of a system and conducting vector resolution on relative speeds of the two underwater vehicles in the direction of a connecting line between the centroids of the two underwater vehicles and the direction perpendicular to the connecting line, and establishing a cooperative control motion model of the system, the third step of converting an original system motion model into a linear system model with the external disturbance through a feedback linearization method, and the fourth step of designing an optimal feedforward-feedback controller of the system motion model after conversion in order to suppress ...

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23-03-2018 дата публикации

Concrete tapered pile basis

Номер: CN0207130721U

The utility model discloses a concrete tapered pile basis, including concrete tapered pile body, concrete tapered pile body includes pile cover, pile body and shoe, gap junction between reference column on the pile cover and the locating hole on the pile body, the shoe sets up the bottom at the pile body, the shoe bottom is provided with the steel sheet, pile body top and bottom are provided withsecond through -hole and third through -hole respectively, is provided with the five -way hole in the shoe, has a perfect understanding mutually between five -way hole and the third through -hole, andthe five -way crosses the vertical centerline symmetry about the pile body, all be provided with first through -hole on pile body left side wall and the right side wall, just link up mutually betweenfirst through -hole and the third through -hole, all be provided with the fourth through -hole on shoe left side wall and the right side wall. The utility model provides a slope and the problem of sinking ...

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23-03-2018 дата публикации

Gravity type single pile basis

Номер: CN0207130757U

The utility model discloses a gravity type single pile basis, including the pile body, the lower extreme of pile body is provided with the stake point, and be provided with the reinforcing plate outside the upper end of pile body, and weld the upper end of reinforcing plate has the arc, and the interior cambered surface of arc and the outside welded fastening of pile body, the gravity structure isinstalled in the upper end of arc in the upper end of the pile body outside, and the lower surface of gravity structure and the last surface contact of arc, the gravity post is installed to the top of pile body, and the connecting piece is installed through seting up the recess in the lower extreme outside of gravity post, the lower extreme inboard of connecting piece and the upper end outer joint of pile body. The utility model provides the submerged ability of overall stability, horizontal bearing capacity and control structure on high single pile basis, the simple installation, the construction ...

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08-10-2014 дата публикации

Underwater section monitoring robot controller and automatic trajectory tracking controlling method

Номер: CN104090579A
Принадлежит:

The invention relates to an underwater section monitoring robot controller which includes a controller A arranged in a ship-loaded control box and a controller B arranged in an underwater robot instrument cabinet. The two controllers communicate through an armored umbilical cable. The controller A acquires a remote-control control instruction of a control panel of the ship-loaded controller in a real-time manner and carries out coding and assembled framing on the control instruction according to a customer-defined communication protocol and then sends the control instruction to the underwater controller B via a communication module. The underwater controller B receives a protocol frame, which is sent by the ship-loaded controller A, in a real-time manner and carries out protocol decoding and analyzing out the control instruction according to a protocol format so as to control a switch of a corresponding relay on a relay driving plate to move and thus control of motion postures of the underwater ...

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12-05-2023 дата публикации

Workpiece edge weak defect detection method and device and electronic equipment

Номер: CN116109572A
Принадлежит:

The invention discloses a workpiece edge weak defect detection method and device and electronic equipment, and belongs to the technical field of visual detection. The method comprises the following steps: acquiring a workpiece edge image of a to-be-detected workpiece; based on the gray information of the workpiece edge image, carrying out contour extraction to obtain a target edge contour of the workpiece edge image; obtaining contour angle information of the target edge contour, wherein the contour angle information comprises angle information of each contour point in the target edge contour; and determining a weak defect detection result of the target edge contour in the to-be-detected workpiece based on the contour angle information. According to the method, the feature of the contour angle of the edge of the to-be-detected workpiece is obtained, contour angle anomaly analysis is carried out on the obtained contour angle information, accurate detection of weak defects such as weak edge ...

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17-06-2015 дата публикации

Device and method for detecting watertightness of underwater instrument capsule

Номер: CN104713688A
Принадлежит:

The invention discloses a device and a method for detecting the watertightness of an underwater instrument capsule. The device for detecting the watertightness of the underwater instrument capsule comprises a voltage converting and voltage stabilizing circuit module, AVRMega16L MCU, an RS232 serial port communication module, an MCU reset circuit module, an MCU simulating and program downloading port module, an illuminance sensor and a temperature/humidity sensor; the AVRMega16L MCU is connected with the RS232 serial port communication module, the illuminance sensor, the temperature/humidity sensor, the MCU simulating and program downloading port module and the MCU reset circuit module, respectively; the voltage converting and voltage stabilizing circuit module is connected with the AVRMega16L MCU, the RS232 serial port communication module, the illuminance sensor, the temperature/humidity sensor, the MCU simulating and program downloading port module and the MCU reset circuit module, respectively ...

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11-04-2023 дата публикации

In-hole defect detection method, system and device

Номер: CN115953376A
Принадлежит:

The invention relates to the technical field of defect detection, in particular to an in-hole defect detection method, system and device, which can solve the problem of inaccurate in-hole bump defect detection result to a certain extent. The method comprises the following steps: positioning a to-be-detected area in a to-be-detected image; and acquiring a standard frame of the to-be-detected area, determining a deviation between an actual frame of the to-be-detected area and the standard frame, and determining that the to-be-detected area has defects when the deviation is greater than a preset value.

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09-09-2015 дата публикации

Communication device and communication method for underwater robot group cooperative control

Номер: CN104898594A
Принадлежит:

The invention provides a communication device and a communication method for underwater robot group cooperative control. The communication device comprises a spherical transducer, an underwater sound communication module, a cooperative controller, and a motion controller, which are connected in sequence. The spherical transducer sends and receives underwater sound signals. The underwater sound communication module completes underwater sound signal detecting, judging and coding and data packing and decoding, and completes data frame assembly and disassembly according to a defined communication protocol. The cooperative controller completes planning of the moving path of robots by adopting a master-slave hierarchical structure cooperative control method. The motion controller completes expected moving path tracking of each robot according to the planned moving path. By adopting the cooperative control method, the problem that the tracking performance of the whole robot group is reduced due ...

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22-06-2011 дата публикации

High-precision laser interference hydrophone

Номер: CN0102103011A
Принадлежит:

The invention discloses a high-precision laser interference hydrophone, which has the advantages of high precision, low manufacturing time, long cruise duration and the like. The hydrophone comprises a Michelson interference principle-based light path system, a control system and a power supply system; the light path system comprises a laser device, a half-transmission half-reflection spectroscope, a planar reflector and a vibrating plate; the planar reflector and the laser device are arranged on the upper side and the lower side of the spectroscope respectively, the planar reflector is arranged horizontally, and the top surface of the planar reflector is provided with piezoelectric ceramics; the vibrating plate is arranged vertically, the inner surface of the vibrating plate facing the spectroscope is plated with a layer of reflecting film, and a piezoelectric composite material is attached to the outer surface of the vibrating plate; the control system comprises a photoelectric diode ...

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27-03-2018 дата публикации

Lift locate mode building materials quality testing frame

Номер: CN0207142786U

The utility model discloses a lift locate mode building materials quality testing frame, including rail guard, round pin axle, bearing wheel, motor and gyro wheel, the rail guard below is provided with the crane, install on the epaxial mount pad of round pin in crane bottom left side, the round pin axle sets up in the base left side, install on the mount pad on the catch bar on crane bottom rightside, the gyro wheel is installed at the catch bar both ends, the catch bar middle part is fixed with and promotes the piece, be provided with the lead screw in the screw hole on the promotion piece,the lead screw left end passes through the bearing to be fixed in the base left side, the lead screw right -hand member is installed on the axle bed, the base right side is fixed with the motor cabinet, install the motor on the motor cabinet, pivot on the motor links to each other with the lead screw right -hand member. The utility model discloses simple structure, convenient to use, easy operation can ...

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23-03-2018 дата публикации

U style of calligraphy campshed basis

Номер: CN0207130763U

The utility model discloses a U style of calligraphy campshed basis, including cushion cap, perpendicular stake, crossbeam, footing and first bending resistance roof beam, cushion cap left and right sides below is fixed with erects the stake, erect the stake and be provided with the crossbeam between the stake with erecting, and the crossbeam fixes and is erecting bottom the stake, be fixed with first bending resistance roof beam on the crossbeam, the crossbeam position department below of erecting the stake and erecting between the stake is fixed with the footing. The utility model disclosesthe appearance sets up the type into U, erecting the stake and setting up the crossbeam between perpendicular, has improved the bearing capacity of perpendicular stake single pile, erects the stake and even is a whole between perpendicular for the atress is more even, avoids certain to erect stake atress and too concentrates and cause the sagging condition, increased with hard stratum's area of contact ...

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23-03-2018 дата публикации

Construct outer door and window and use gap waterproof construction

Номер: CN0207131252U

The utility model discloses a construct outer door and window and use gap waterproof construction, including the building exterior window, the inside joint of building exterior window has tempered glass, one side of tempered glass is fixed with the sealing layer, tempered glass's opposite side is fixed with the waterproof layer, the one end fixedly connected with guiding gutter of building exterior window, the one end fixedly connected with building interior wall body of guiding gutter, the downside fixedly connected with planar decoration board of building interior wall body, the one end welding of planar decoration board has perpendicular decorative board. The utility model discloses an on script building structure's basis, make the change on the inner structure of door and window position, set up waterproof layer and sealing layer respectively with the outer of glass and inlayer to the department of opening and shutting at door and window sets up the guiding gutter, and in its introduction ...

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06-06-2023 дата публикации

Product quality detection method and device

Номер: CN116228735A
Принадлежит:

The invention discloses a product quality detection method and device, and belongs to the technical field of industrial detection. The product quality detection method comprises the following steps: performing defect feature recognition on an obtained product image corresponding to a to-be-detected product, and obtaining a defect level corresponding to the product image; receiving a first input, wherein the first input is used for inputting a target threshold value; and in response to the first input, determining a product quality grade based on the defect grade and the target threshold. According to the product quality detection method, the product quality grade of the to-be-detected product can be adjusted through one key under the condition that the defect reference specification is changed in the production process, a fitting formula does not need to be redesigned, and operation is simple and convenient, so that the parameter adjustment time is remarkably saved, and the quality detection ...

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