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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 51. Отображено 51.
23-05-2023 дата публикации

钣金机柜折叠门

Номер: CN308049324S
Принадлежит: 苏州创峰机械有限公司

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06-06-2023 дата публикации

压力传感器(鞋垫式)

Номер: CN308068277S

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18-06-2020 дата публикации

ANAEROBIC AMMOXIDATION SYNERGISTIC NITROGEN REMOVAL PROCESS DEVICE OF MUNICIPAL SEWAGE MAIN AND SIDE STREAMS AND APPLICATION METHOD THEREOF

Номер: WO2020119217A1
Принадлежит:

Provided are an anaerobic ammoxidation synergistic nitrogen removal process device of municipal sewage main and side streams and an application method thereof, comprising a municipal sewage raw water tank (1), a biological reaction pool (2), a secondary sedimentation pool (3), a sludge digestion solution raw water tank (4) and a sludge digestion solution AOB strengthening pool (5); wherein, the municipal sewage raw water tank (1) is connected with a water inlet valve (2.2) of the biological reaction pool (2) through a water inlet pump (2.1) of the biological reaction pool (2); the biological reaction pool (2) is connected with the secondary sedimentation pool (3) through a secondary sedimentation pool connection pipe (3.3); the sludge digestion solution raw water tank (4) is connected with a water outlet valve (4.1) of the sludge digestion solution raw water tank (4) through a water inlet pump (4.2) of the sludge digestion solution raw water tank (4); the sludge digestion solution AOB strengthening ...

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02-05-2023 дата публикации

短塑裤(JK01)

Номер: CN308010634S
Автор: 王佳伟
Принадлежит: 广州市简康科技有限公司

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23-05-2023 дата публикации

跑鞋(石墨烯压感智能跑鞋)

Номер: CN308045279S

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22-08-2023 дата публикации

Fuel assembly quick connection and separation structure and method

Номер: CN116624481A
Принадлежит:

The invention discloses a fuel assembly quick connection and separation structure and method.The fuel assembly quick connection and separation structure comprises an upper pipe base (1), a connection sleeve (2) and a locking plate (3), the upper pipe base (1) is provided with a plurality of guide holes (4), and the lower surface of the locking plate (3) is provided with a plurality of clamping heads; and the clamping head of the locking plate (3) extends into the guide hole (4) and is connected with the connecting sleeve extending into the guide hole (4) in a buckling manner. The buckle is adopted for overall connection, the buckle design is adopted at the position with small stress, the buckle design can bear certain force, threaded connection of an existing structure is adopted at the position of a hole with large stress, buckle connection is adopted in other areas, only the overall locking plate needs to be lifted upwards at the buckle connection position, and the threaded connection ...

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30-05-2023 дата публикации

Network community gridding method based on service division, storage medium and equipment

Номер: CN116188194A
Принадлежит:

The invention discloses a network community gridding method based on service division, a storage medium and equipment, and the method comprises the following steps: searching a central node according to the service of a network, and searching a child node corresponding to the central node in combination with network log data, forming a network community by the central node and the corresponding child node; if the child nodes in the network community belong to different network communities, evaluating the association degree between the network community and the associated network community through the association degree score; if the association degree score is greater than 5, dividing the child nodes into the associated network community with the highest association degree score; otherwise, the child nodes belong to the network community. The network community gridding method comprises the following steps: starting from service data, establishing a topological relation of sub-nodes corresponding ...

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25-07-2023 дата публикации

Detection device for automobile transverse bolt

Номер: CN116481405A
Принадлежит:

The invention relates to a detection device for an automobile transverse bolt, which is used for detecting the hole center distance and perpendicularity of a transverse bolt product and comprises a vertical transverse strip and a detection column, two threaded holes are formed in the transverse bolt product, two through holes are formed in the vertical transverse strip, the positions of the two through holes are matched with the positions of the threaded holes in the transverse bolt product, the lower section of the detection column is a threaded column and is matched with the threaded holes in the transverse bolt product, and the upper section of the detection column is a cylindrical section and is matched with the through hole in the vertical transverse strip. Compared with the prior art, the transverse bolt detection device is simple in structure, only the vertical transverse strip and the detection column are arranged, transverse bolt products can be conveniently and rapidly detected ...

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25-08-2023 дата публикации

Numerical control machine tool for metal plate machining

Номер: CN116638391A
Принадлежит:

The invention relates to the technical field of metal plate machining, and discloses a numerical control machine tool for metal plate machining, the numerical control machine tool comprises a base, a base and a clamping block, a movable cavity is formed in the base, a spring is fixedly connected to the bottom surface of the movable cavity, and a pressing plate is fixedly connected to the top end of the spring; movable rods are fixedly connected to the left end, the right end and the middle of the top face of the pressing plate, a water cavity is formed in the position, under the movable cavity, in the base, a square box is fixedly connected to the middle of the bottom face of the pressing plate, and a connecting groove is formed in the side wall of the square box. Through vibration, a movable rod is promoted to drive a pressing plate and a square box to move up and down in a movable cavity and a water cavity, air on the upper portion of an inner cavity of the square box can extrude water ...

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29-08-2023 дата публикации

Protective device of encoder for flying shears in rolling mill

Номер: CN116652284A
Принадлежит:

The invention discloses a protection device for an encoder for a flying shear in a steel mill, belongs to the technical field of protection devices for encoders for flying shears in steel mills, and solves the technical problem that the encoder is easy to burn out due to high temperature generated when the flying shear in the steel mill works. The protective device comprises a protective cover coaxially arranged at the tail end of the flying shear, and is characterized in that an encoder is arranged in the protective cover, and a center rod of the encoder is connected with a center extension rod of the flying shear; the central extension rod is sleeved with an annular pipe, the annular pipe and the central extension rod are coaxially arranged, a plurality of atomizing nozzles are uniformly mounted on the inner side of the annular pipe, and the plurality of atomizing nozzles all face the central extension rod; the inspection hole is used for discharging water sprayed by the atomizing nozzle ...

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04-06-2020 дата публикации

TARGET GENE FOR IMPROVING REGENERATION ABILITY OF PLANTS, REGULATORY MOLECULE AND APPLICATION THEREOF

Номер: WO2020108620A1
Принадлежит:

Provided are a target gene for improving the regeneration ability of plants, a regulatory molecule and an application thereof. The target for regulating the regeneration ability of plants is HAM, and MiR171 targeting HAM promotes the regeneration of plants by inhibiting the HAM and may be used for improving breeding of the plants.

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21-07-2023 дата публикации

Heat supply system capable of realizing continuous blowdown heat recovery of boiler

Номер: CN116465014A
Автор: XIANG ZHIPING, WANG JIAWEI
Принадлежит:

The invention discloses a heat supply system capable of achieving boiler continuous blowdown heat recovery, and relates to the technical field of heat recovery, the heat supply system comprises a purification module used for purifying boiler flue gas and determining the first pollutant removal degree; the cooling module is used for cooling the purified flue gas and determining the flue gas outlet temperature and the second pollutant removal degree; the recovery module is used for carrying out heat exchange treatment on the cooled flue gas and determining the predicted heat exchange capacity based on the first pollutant removal degree, the flue gas outlet temperature and the second pollutant removal degree; the adjusting module is used for adjusting heat exchange parameters in the heat exchange treatment process based on the predicted heat exchange capacity; and the heat supply module is used for storing the heat subjected to heat exchange treatment and carrying out distributed heat supply ...

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25-07-2023 дата публикации

Visual configuration method and device for index paraphrasing and computer storage medium

Номер: CN116483459A
Принадлежит:

The invention discloses a visual configuration method and device for index paraphrasing and a computer storage medium. The method comprises the steps that index configuration information corresponding to all indexes is created according to a preset paraphrasing rule; generating at least one widget according to the business function requirement; for each widget in all the widgets, determining all target indexes corresponding to the widget, and associating index configuration information corresponding to all the target indexes to the widget; and when a touch operation based on the specific screen area is detected, determining a target widget corresponding to the specific screen area, and displaying at least part of index configuration information associated with the target widget. Visibly, by implementing the method, the index configuration information can be displayed through the target widget, so that a user can quickly master the indexes and logics behind the corresponding data, and then ...

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09-05-2023 дата публикации

Identity verification method and device, storage medium and electronic equipment

Номер: CN116089918A
Автор: WANG JIAWEI
Принадлежит:

The invention discloses an identity verification method and device, a storage medium and electronic equipment. Relates to the field of information security, and the method comprises the steps: obtaining first identity data and first encrypted data in response to a login request, the login request being generated when a user account jumps to log in a second application system through a first application system; verifying the first identity data to obtain a first verification result; under the condition that the first verification result indicates that verification is passed, verifying the first encrypted data based on the asymmetric key to obtain a second verification result; under the condition that the second verification result indicates that verification is passed, the user identity is verified based on the symmetric key, and a third verification result is obtained; and determining an identity verification result based on the first verification result, the second verification result ...

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17-01-2019 дата публикации

COMBINED LABEL, CONNECTOR AND METHOD FOR DETERMINING THAT LOW-FREQUENCY MUTATION NUCLEIC ACID SEQUENCE IS COMPRISED

Номер: WO2019010776A1
Принадлежит:

Provided in the present invention are a combined label, a connector comprising the combined label and a composition thereof, and a method for determining that a target area of a sample to be tested comprises a low-frequency mutation nucleic acid sequence. The combined label comprises molecular labels and library labels, and bases of the molecular labels and the library labels are arranged in a crossed mode.

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04-08-2023 дата публикации

Lightweight high-performance mask face recognition method

Номер: CN116543466A
Автор: WANG JIAWEI, FAN WEIHUA
Принадлежит:

The invention discloses a light-weight and high-performance mask face recognition method. The method comprises the following steps: collecting and preprocessing a face sample picture; mask image splicing is carried out on the preprocessed face images, and a mask face data set is obtained; a MobileNetV2 backbone network is used as a framework, and a mixed attention mechanism (CBAM) module is introduced to transform a Bottleneck structure in the backbone network so as to be used for extracting image features; and building a face detection network to construct an eye feature enhancement module, fusing a feature map generated by the eye feature enhancement module with the feature map obtained in the previous step, and finally realizing face recognition under mask shielding. According to the method, richer face features can be extracted, the face recognition accuracy under mask shielding is effectively improved, and the mask face recognition problem in the current environment is solved.

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17-01-2019 дата публикации

MOLECULAR TAG, JOINT AND METHOD FOR DETERMINING NUCLEOTIDE SEQUENCE CONTAINING LOW-FREQUENCY MUTATION

Номер: WO2019010775A1
Принадлежит:

The present invention provides a molecular tag and a composition thereof, a joint containing the molecular tag and a composition thereof, as well as a method for determining nucleotide sequence containing low-frequency mutation in a target region of a sample to be detected. The molecular tag at most contains two continuous and same bases.

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21-04-2022 дата публикации

OUTER WALL REINFORCING DEVICE AND METHOD IN BUILDING RECONSTRUCTION

Номер: WO2022077892A1
Принадлежит:

An outer wall reinforcing device and method in building reconstruction. The device comprises an internal support device (10), an outer wall body reinforcing frame (20), and an outer scaffold (30). The internal support device (10) comprises a plurality of stand columns (11), a horizontal connecting rod (12), hydraulic oil cylinders (13), and a horizontal supporting rod (14). The outer wall body reinforcing frame (20) comprises an inner reinforcing frame body (21) and an outer reinforcing frame body (22) which are fixedly connected by means of a plurality of through-wall bolts (23). The outer scaffold (30) is connected to the outer reinforcing frame body (22). The method comprises: constructing the outer scaffold (30); arranging the plurality of stand columns (11) at intervals along the location of an original load-bearing wall, and integrating the stand columns by means of the horizontal connecting rod (12); configuring a plurality of layers of hydraulic oil cylinders (13) on the stand columns ...

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19-05-2023 дата публикации

Automatic upgrading method and device for latest BIOS version and computer equipment

Номер: CN116136768A
Автор: WANG JIAWEI, LI YANG, SHI CHENG
Принадлежит:

The invention relates to an automatic upgrading method and device for a newest BIOS version, computer equipment and a storage medium, and the method comprises the steps that the model of the computer equipment is used as an index, and a BIOS upgrading package is downloaded to a local server through crawler service to establish a local BIOS version library; the crawler service monitors whether an official website BIOS drive version is updated or not in real time; if the BIOS drive version corresponding to the computer equipment model is found to be updated, automatically triggering to download a BIOS upgrade package to a corresponding position of a local BIOS version library; the computer equipment automatically checks versions of a local BIOS version library and a local BIOS version library through the model of the computer equipment; and if the local BIOS version library is found to be updated, downloading the BIOS upgrade package corresponding to the model of the local BIOS version library ...

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26-05-2023 дата публикации

Odor transmission control system and method

Номер: CN116164232A
Принадлежит:

The invention discloses an odor transmission control system and method.The system comprises a transmission pipeline, a parameter detection component, an opening adjusting component and an exhaust power component are sequentially arranged on the transmission pipeline in the direction from upstream to downstream, and the parameter detection component comprises a gas flow rate sensor, a gas concentration sensor and a gas pressure sensor; the control unit is electrically connected with the parameter detection component, the opening degree adjusting component and the air exhaust power component, and the control unit is used for controlling the opening degree adjusting component and the air exhaust power component according to the detection result of the parameter detection component; the odor conveying system solves the problems that in the prior art, an odor conveying system lacks regulation and control over the concentration, the air pressure and the like of gas in the odor conveying process ...

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14-05-2020 дата публикации

SEWAGE UNIFORM DISTRIBUTION TREATMENT DEVICE FOR AEROBIC GRANULAR SLUDGE SYSTEM AND USE METHOD THEREFOR

Номер: WO2020093801A1
Принадлежит:

A sewage uniform distribution treatment device for an aerobic granular sludge system and a use method therefor, comprising a reactor tank body (1), a water inlet device (2), and a water outlet device (3). The water inlet device (2) comprises a water inlet inner channel (4), a water inlet weir (5), a water inlet outer channel (6), a vertical water inlet branch pipe (7), and vertical bell mouths (8); the water inlet weir (5) is located at the top of the water inlet inner channel (4) and is connected to the water inlet inner channel (4); the vertical water inlet branch pipe (7) is vertically provided in the reactor tank body (1), and the upper and lower ends of the vertical water inlet branch pipe (7) are respectively connected to the water inlet outer channel (6) and the vertical bell mouths (8); the water outlet device (3) comprises a water outlet main pipe (9), a water outlet channel (10), a water outlet weir (11), an outer baffle plate (12), and an inner baffle plate (13); the water outlet ...

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18-08-2023 дата публикации

3D character model generation method based on Hurglass network and MLP

Номер: CN116612239A
Принадлежит:

The invention discloses a 3D (three-dimensional) character model generation method based on a Hurglass network and an MLP (Markup Language Protocol). The method comprises the following steps: step 1, taking a front image and a back image of a person as input images to obtain a front depth map, a back depth map and normal map information of the person; step 2, generating low-resolution space occupation information based on the input front image and the back image; 3, generating high-resolution space occupation information based on the normal graph information and the front image and the back image of the figure; 4, fusing the model; the low-resolution space occupation information and the high-resolution space occupation information are combined to train a 3D surface model, and a complete figure 3D model is obtained; and 5, testing the reconstructed figure 3D model, and evaluating the precision. According to the method, the 3D character model which is fine enough is generated by using the ...

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25-04-2023 дата публикации

Tabletting device for controlling powder compression porosity and powder performance detection method

Номер: CN116008039A
Принадлежит:

The invention discloses a tabletting device for controlling powder compression porosity and a powder performance detection method, according to the tabletting device, gaskets with different thicknesses are placed in a mold pore channel, powder materials are filled above the thinner gaskets, and the volume of a compression molding sample is controlled through the height difference of the gaskets; pressing and demolding to obtain a blocky to-be-tested sample with determined porosity; according to the powder performance detection method adopting the tabletting device, the micro-mechanical properties under different porosities are fitted through a power exponent model by determining the blocky to-be-detected sample with the porosity and carrying out vacuum impregnation, step-by-step polishing and nanoindentation technologies, so that the intrinsic micro-mechanical properties of a powder material under zero porosity are obtained, and the detection accuracy is improved. And more accurate micromechanical ...

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23-06-2023 дата публикации

Multi-time-scale scheduling method of comprehensive energy system for storing heat by using heat supply pipe network

Номер: CN116308881A
Принадлежит:

The invention discloses a multi-time-scale scheduling method for a comprehensive energy system utilizing a heat supply pipe network to store heat, and the method comprises the steps: obtaining a thermal dynamic model of a target heat supply pipe network and a heat energy network model of the target heat supply pipe network, and building a thermodynamic system power flow model; constructing a thermodynamic system scheduling model in the day-ahead scheduling according to the source load constraint of the thermodynamic system in the day-ahead scheduling and the thermodynamic system power flow model; according to the source load constraint of the thermodynamic system in the intra-day upper-layer scheduling and the thermodynamic system power flow model, constructing a thermodynamic system scheduling model in the intra-day upper-layer scheduling; constructing a multi-time-scale scheduling model of the power system and the cold energy system; and based on the heat storage characteristics of the ...

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30-05-2023 дата публикации

Detection tool for detecting height of inner groove of sphere

Номер: CN116182669A
Принадлежит:

The invention relates to a detection tool for detecting the height of an inner groove of a sphere, the detected sphere is internally provided with a hemispherical inner cavity, the inner wall of the sphere is provided with an inner groove located above the hemispherical inner cavity, and the detection tool comprises a reference sphere and an inner support mechanism; the reference ball is matched with a cavity below the inner groove in size; the inner supporting mechanism is installed on the end face of the reference ball, and the inner supporting mechanism is matched with the inner groove in size. Compared with the prior art, the device is simple in structure, few in parts, high in assembly speed, convenient to use and capable of simulating the actual assembly state of a product and rapidly checking whether the size of a ball is qualified or not, CMM measurement is not needed, and the detection efficiency is improved.

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22-08-2023 дата публикации

MEC energy efficiency maximization method for enabling unmanned aerial vehicle with assistance of backscattering RIS

Номер: CN116634544A
Принадлежит:

The invention discloses an MEC energy efficiency maximization method for enabling an unmanned aerial vehicle with assistance of backscattering RIS, and mainly solves the problems of serious channel fading and limited energy of Internet of Things equipment in the prior art. Comprising the following steps: 1) building an MEC network system model based on backscattering RIS assisted unmanned aerial vehicle enabling; 2) adopting a time division multiple access protocol, acquiring energy from a radio frequency broadcast signal of the unmanned aerial vehicle by the Internet of Things equipment by virtue of an RIS, and unloading a task part which cannot be completed by the Internet of Things equipment to an MEC server on the ground for calculation through backscattering; 3) searching an optimal backscattering reflection coefficient, a CPU frequency locally calculated by the Internet of Things equipment, duration time of each sub time slot, RIS phase shift and an unmanned aerial vehicle track by ...

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25-04-2023 дата публикации

Household sewage treatment system and method

Номер: CN116002890A
Принадлежит:

The invention discloses a household sewage treatment system and method.The household sewage treatment system comprises a filtering device used for carrying out filtering adjustment and hydrolytic acidification treatment on sewage, a biochemical device used for carrying out biochemical treatment on the sewage and connected with the filtering device through a first water pipe, and a decolorizing device used for carrying out mud-water separation and decolorizing and disinfecting the separated sewage, the decoloring device is connected with the biochemical device through a siphon, and the water inlet end of the siphon is positioned at the upper end of the biochemical device and is lower than the water outlet end of the first water pipe; according to the household sewage treatment system, the treatment progress of the filtering device, the biochemical device and the decolorizing device is controlled through the control device, and the three devices act together to achieve the efficient sewage ...

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27-08-2021 дата публикации

Online optical sewage detection probe

Номер: CN214066915U

The utility model provides an on-line optical sewage detection probe, which comprises a closed shell, a longitudinal groove, an optical detection pool, a light source, a light source, a light source, a light source and a light source, and is characterized in that the longitudinal groove is arranged outside the closed shell; the light source assembly is arranged on one side of the optical detection pool in the closed shell and is used for emitting light beams; the two groups of light filtering and condensing assemblies are used for filtering and condensing the light beams; the two groups of photoelectric detectors are arranged on the other side of the optical detection pool in the closed shell and are used for respectively collecting light beams emitted by the corresponding light filtering and condensing components; and the acquisition and control unit is arranged on the other side of the optical detection pool in the closed shell, is electrically connected with and controls the light source ...

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29-06-2016 дата публикации

Processing car pulls fixing device of eye

Номер: CN0205342497U
Автор: YU ZHIGUO, WANG JIAWEI
Принадлежит:

... 本实用新型涉及一种加工汽车牵引眼的固定装置,包括两端连接有四轴连接板的底板,设置在底板一端的定位组件,抵设在放置的底板上的毛坯零件的一端,设置在底板另一端的辅助定位组件,抵设在放置的底板上的毛坯零件的另一端,压紧在毛坯零件上方的固定盖板组件。与现有技术相比,本实用新型具有加工效率高、产品加工尺寸精度好、易装夹和变相检测毛坯形状等优点。 ...

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11-08-2023 дата публикации

Precipitation structure of cofferdam foundation pit of storage pond in river channel and construction method of precipitation structure

Номер: CN116575487A
Принадлежит:

The invention belongs to the technical field of water conservancy projects, and particularly relates to a foundation pit dewatering structure for a cofferdam of a storage pond in a river channel and a construction method thereof.The foundation pit dewatering structure for the cofferdam of the storage pond in the river channel comprises unit plates and splicing pieces, and the splicing pieces comprise two fixed splicing plates, two movable splicing plates and stand columns; the two fixed splicing plates are fixedly connected to the two sides of the unit plate, the two movable splicing plates are detachably installed on the two sides of the unit plate through bolts, and the two movable splicing plates and the two fixed splicing plates are arranged in a one-to-one correspondence mode. According to the cofferdam, the unit plates and the splicing pieces are arranged, so that the cofferdam can be spliced in any shape and size according to use requirements, the applicability of the cofferdam is ...

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04-04-2023 дата публикации

Intelligent running shoes

Номер: CN115886391A
Принадлежит:

The invention relates to an intelligent running shoe which comprises a sole, the sole comprises a first unit bottom layer, a second unit bottom layer, a third unit bottom layer and a pressure sensing layer, the first unit bottom layer is located on the upper layer of the pressure sensing layer, the pressure sensing layer is arranged on the upper layer of the second unit bottom layer, a groove is formed in the second unit bottom layer, and the third unit bottom layer is located in the groove. The second unit bottom layer is positioned on the upper layer of the third unit bottom layer; the data processor is arranged in the groove; the vamp is arranged on the sole, and the vamp is connected with the second unit bottom layer; the anti-torsion piece is arranged at the connecting position between the second unit bottom layer and the vamp. The upper surface of the bottom layer of the second unit is kept horizontal and is used for laminating a pressure sensing layer, and the prestress of a test ...

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30-05-2023 дата публикации

Steel structure connecting equipment

Номер: CN116180891A
Принадлежит:

The steel structure connecting equipment comprises a main supporting assembly, an upper supporting table, a lower supporting table, a first supporting assembly, a second supporting assembly, a third supporting assembly, a fourth supporting assembly and a reinforcing assembly, the main supporting assembly comprises a supporting rib plate, an upper mounting groove and a lower mounting groove, and the upper mounting groove is formed in the inner wall of the upper side of the supporting rib plate; the lower mounting groove is formed in the inner wall of the lower side of the supporting rib plate; the upper supporting table is connected with the inner side wall of the upper mounting groove; the lower supporting table is connected with the inner side wall of the lower mounting groove; the first supporting assembly is connected with the outer side wall of the lower supporting table. The second supporting assembly is connected with the outer wall of the front portion of the supporting rib plate ...

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25-07-2023 дата публикации

Portable electronic wind meter and data processing method thereof

Номер: CN116482403A
Принадлежит:

The invention belongs to the technical field of anemometers, and particularly relates to a portable electronic anemometer and a data processing method thereof.The meter head comprises an air duct, an impeller and a detection sensor, the air duct is connected with a machine body through a neck collar, air duct supports are arranged at an air inlet and an air outlet of the air duct respectively, and the impeller is rotatably arranged between the two air duct supports; an impeller rotating speed detection sensor is arranged on the air duct support, an operation panel and a display screen are arranged on the front side of the machine body, a main board, a key module, a display module and a communication module are arranged in the machine body, and a main control chip, a signal processing module, an RTC clock module, an SD card module, a USB module and a power module are arranged on the main board. The operation panel and the display screen are connected with the mainboard through the key module ...

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02-06-2023 дата публикации

Graphene-sponge capacitive sensor and preparation method thereof

Номер: CN116202659A
Принадлежит:

The invention relates to the technical field of sensors, in particular to a graphene-sponge capacitive sensor and a preparation method thereof. The preparation method of the graphene-sponge capacitive sensor comprises the following steps: dipping a polymer sponge in a first graphene solution, and then carrying out a hydrothermal reaction to prepare a graphene modified sponge with dielectricity; soaking two ends of the graphene modified sponge in a second graphene solution and a third graphene solution respectively, and then carrying out hydrothermal reaction, so that conductive electrode layers are formed at the two ends of the graphene modified sponge; each of the first graphene solution, the second graphene solution and the third graphene solution comprises graphene oxide and a reducing agent. The graphene-sponge capacitive sensor prepared by the preparation method has excellent air permeability and integrity, and has relatively high sensitivity.

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12-05-2023 дата публикации

Low-dissolved-oxygen sewage treatment system and method

Номер: CN116102199A
Принадлежит:

The invention belongs to the technical field of sewage treatment, and discloses a low-dissolved-oxygen sewage treatment system and method. The system comprises an equipment control area, a low-oxygen area, a gas stripping area, a clarification area and a reflux area. Sewage enters the low-oxygen area, an aeration pipe is arranged in the low-oxygen area, and the air blower oxygenates the low-oxygen area through the aeration pipe. A gas stripping area is arranged at the rear end of the low-oxygen area, and sewage at the rear end of the low-oxygen area is lifted to the front end of the low-oxygen area through an air lifter. Sludge mixed liquor enters the clarification zone after passing through the gas stripping zone, supernate flows into an upper-layer water collecting weir from bottom to top, and sludge is lifted to the front end of the low-oxygen zone through a reflux pump at the rear end of the clarification zone. The concentration of dissolved oxygen in the low-oxygen area is controlled ...

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23-06-2023 дата публикации

Hanging basket type working platform capable of transversely expanding working face

Номер: CN116290716A
Принадлежит:

According to the hanging basket type working platform capable of transversely expanding the working face, the problems that an existing building hanging basket is complex in transverse moving operation procedure, and smooth hanging of the building hanging basket can be affected by protruding obstacles in the vertical lifting range are solved. The device comprises at least two platforms, a transverse expansion mechanism and a control system, the at least two platforms are vertically arranged and fixedly connected, the transverse expansion mechanism is arranged in the horizontal extension direction of the bottom layer platform, and the transverse expansion mechanism comprises a telescopic support, a first counter-force beam, a second counter-force beam, a hydraulic oil cylinder, an adjustable fence and a tensioning assembly, the first counter-force beam is fixedly connected to the bottom layer platform, the second counter-force beam is fixedly connected to the adjustable fence, the adjustable ...

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25-07-2023 дата публикации

Sewage ammonia nitrogen soft measurement method based on multi-range recurrent neural network

Номер: CN116486932A
Принадлежит:

The invention discloses a sewage ammonia nitrogen soft measurement method based on a multi-range recurrent neural network. The method comprises the following steps: collecting and preprocessing low-cost water quality indexes; constructing and training a soft measurement model according to the preprocessed water quality indexes; and during operation of the sewage treatment system, reading and collecting data of the water quality indexes at the previous T moments in real time according to a preset soft measurement time interval, and predicting the ammonia nitrogen concentration in the current sewage according to the soft measurement model. According to the method, the ammonia nitrogen index in the sewage is subjected to soft measurement by adopting a soft measurement model according to the sewage quality index with low measurement cost.

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02-05-2023 дата публикации

Rapid cooling device of steam turbine

Номер: CN116044524A
Автор: XIANG ZHIPING, WANG JIAWEI
Принадлежит:

The invention discloses a rapid cooling device for a steam turbine, which comprises an air compressor for compressing air for cooling the steam turbine; the air heating part is connected with the air compressor and is used for carrying out heating and impurity removal treatment on the air compressed by the air compressor; the data acquisition part acquires the temperature of the air heating part and the steam turbine cylinder; the controller is connected with the air compressor, the air heating part and the data acquisition part, and controls and adjusts the air compressor and the air heating part according to the data information of the data acquisition part; the steam turbine is cooled after compressed air is heated through the air heating part, the heating efficiency of the controller on the air heating part and the working power of the air compressor are adjusted according to data information of the data acquisition part, the cooling air temperature is adjusted according to the temperature ...

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28-07-2023 дата публикации

Insulating coating liquid for surface modification of oriented silicon steel and preparation method of insulating coating liquid

Номер: CN116496647A
Принадлежит:

The invention relates to an insulating coating solution for surface modification of oriented silicon steel and a preparation method thereof, and the insulating coating solution comprises the following components in percentage by mass based on the total mass of the coating solution: 20-40% of aluminum dihydrogen phosphate, 5-15% of magnesium dihydrogen phosphate, 1-5% of chromic anhydride, 30-60% of modified silica sol and the balance of water. The method has the advantages that the formed coating can improve the insulativity of the silicon steel sheet, increase the interlayer resistance of the silicon steel sheet, reduce the iron loss, prolong the service life of the iron core, reduce the energy consumption of the iron core, improve the toughness and punching performance of the silicon steel sheet and improve the adhesiveness after the processes of coating the oriented silicon steel and the like; the number and size of cracks are reduced, the appearance of the coating is good, and the corrosion ...

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04-04-2023 дата публикации

Industrial data multi-layer nested protocol analysis method and analysis system

Номер: CN115914436A
Принадлежит:

The invention discloses an industrial data multi-layer nested protocol analysis method and system, and the method comprises the steps: S1, building a long connection between an acquisition terminal and an acquisition platform, and storing the link configuration information, and the protocol information of each acquisition terminal and communication equipment; s2, establishing a multi-layer nested protocol parse tree, wherein the multi-layer nested protocol parse tree forms a tree structure by a plurality of protocol parsers; s3, when a data packet reported by the acquisition terminal is received, acquiring a first protocol analyzer according to the link configuration information, performing first-layer protocol analysis by the first protocol analyzer, and judging whether protocol nesting exists or not according to the analyzed data; if yes, determining a next-layer protocol type and a second protocol analyzer, and performing protocol analysis by the second protocol analyzer; and judging ...

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02-05-2023 дата публикации

Track adjusting method and equipment

Номер: CN116039955A
Принадлежит:

The invention relates to a rail adjusting method and device. The orbit adjustment method is applied to a low-orbit satellite and comprises the following steps: measuring the current orbit position of the low-orbit satellite; comparing the current track position with a preset measurement and control arc section position range, wherein the preset measurement and control arc section position range indicates a measurement and control range of a measurement and control station; if the current track position is not within the measurement and control arc section position range, track adjustment is conducted according to a first preset deviation threshold value; and if the current track position is within the measurement and control arc section position range, track adjustment is conducted according to a second preset deviation threshold value, and the first preset deviation threshold value is larger than the second preset deviation threshold value. The technical scheme has the advantages that ...

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07-04-2023 дата публикации

Positioner for positioning and checking round cavity type parts

Номер: CN115922314A
Принадлежит:

The invention provides a positioner for positioning and checking round cavity type parts, and belongs to the technical field of aircraft assembling and manufacturing. The positioner comprises a main body frame, a limiting stopper, a sliding bracket, a rotatable pointer, a transmission mechanism, a hand wheel, a pointer support, a stop block and a linear sliding rail. The accuracy of the axis position of the cylindrical cavity type assembly is judged by measuring the gap value between the end face of the rotatable pointer and the inner side structure of the cylindrical cavity, that is, the maximum difference value of the gap value between the end face of the rotatable pointer and the axis position of the cylindrical cavity type assembly at any point position of the circumference is not larger than the designed allowable value. Real-time monitoring and positioning adjustment of cylindrical cavity parts in the positioning process are achieved, and product positioning accuracy and operation ...

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25-08-2023 дата публикации

Video processing method and device, electronic equipment and storage medium

Номер: CN116647729A
Автор: WANG JIAWEI
Принадлежит:

The invention provides a video processing method and device, equipment and a storage medium, which can be applied to the technical field of computers and the technical field of financial science and technology. The method comprises the steps that an original video is acquired in response to a video processing request, the video processing request carries M target resolutions, and M is an integer larger than 1; processing the original video according to a preset fragmentation rule to obtain N original video fragments, N being an integer greater than 1; processing the N original video clips according to each target resolution to obtain a target video clip set; and generating a target video based on each target video clip set in the M target video clip sets.

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06-06-2023 дата публикации

Live broadcast stream pushing method and device

Номер: CN116233504A
Автор: WANG JIAWEI
Принадлежит:

The invention provides a live broadcast stream pushing method and device, relates to the field of audio and video data processing, can also be used in the financial field, and comprises the steps: building a live broadcast room according to live broadcast information set by an anchor client, and receiving live broadcast video data uploaded by the anchor client; and performing live broadcast stream pushing under health monitoring on the live broadcast video data according to a live broadcast control instruction of the anchor client. According to the method and the device, the requirements on the performance and the network bandwidth of anchor client equipment can be reduced, so that stable background plug-flow live broadcast watching experience is provided for audiences.

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22-08-2023 дата публикации

Hypertrophic cardiomyopathy gene phenotype information management system

Номер: CN116631556A
Принадлежит:

The invention belongs to the technical field of medical information management, and particularly relates to a hypertrophic cardiomyopathy gene phenotype information management system, and the system comprises an application terminal which is used for inputting the fertile heart application information of a corresponding patient; the registration information management end is used for auditing the fertile heart registration information; the fertile heart disease information management end is used for managing all fertile heart disease information stored in the system database; and the system management end is used for managing the user information of each user, the information of the role of each user, the information of the project of each user and the operation authority in the system management end, the application information management end and the fertility heart disease information management end. According to the hypertrophic cardiomyopathy gene phenotype information management system ...

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07-07-2023 дата публикации

Regional small hydropower station group daily generating capacity prediction method based on forecast rainfall correction

Номер: CN116402178A
Принадлежит:

The invention belongs to the technical field of water conservancy and hydropower engineering, and provides a regional small hydropower station group daily generating capacity prediction method based on forecast rainfall correction aiming at the situation that a small hydropower station group is difficult to obtain an accurate generating prediction result through specific historical data based on uncertainty factors such as rainfall factors. According to the method, the historical area rainfall and the predicted area rainfall of the predicted day, the day before prediction and the two days before prediction are checked and analyzed, corresponding correction coefficients are obtained according to the three orders of magnitude of moderate rain, heavy rain and rainstorm, and the predicted area rainfall more suitable for the actual rainfall is obtained. And constructing a multivariate linear regression daily generating capacity prediction model based on the actually measured rainfall data of ...

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23-05-2023 дата публикации

Fenton iron sludge biological treatment device and method

Номер: CN116143365A
Принадлежит:

The invention belongs to the technical field of Fenton oxidation, and discloses a Fenton iron sludge biological treatment device and method. The device comprises a bioreactor, a first sludge inlet pump, a second sludge inlet pump and a dosing pump, the bioreactor comprises a floc sludge reaction zone, a first fixed filler reaction zone, a second fixed filler reaction zone and a gas-liquid-solid three-phase separation zone which are sequentially arranged from bottom to top. Ferrous ions are recovered while reduction of the Fenton iron sludge is realized, and the use amount of a Fenton reagent is reduced.

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05-05-2023 дата публикации

Method for testing coating amount and density of oriented silicon steel insulating coating

Номер: CN116067831A
Принадлежит:

The invention discloses a method for testing the coating amount and density of an oriented silicon steel insulating coating. The testing method comprises the following steps: cutting and cleaning oriented silicon steel to obtain the initial mass, dissolving the cleaned silicon steel sample by using an alkaline cosolvent, washing the dissolved oriented silicon steel crude product, and measuring the mass of the oriented silicon steel crude product. And calculating the coating amount of the insulating coating on the unit substrate area of the oriented silicon steel by using a formula, and calculating the density of the insulating coating by measuring the thickness of the insulating layer of the silicon steel sample to be measured. The cosolvent prepared by the invention can well dissolve an insulating layer and protect a substrate and a magnesium silicate bottom layer at the same time; the test method is simple and efficient to operate, and the test result can truly reflect the coating state ...

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04-07-2023 дата публикации

Optimized scheduling method for cross-time scale quotas under stepped carbon transaction mechanism

Номер: CN116384654A
Принадлежит:

The invention discloses a cross-time scale quota optimization scheduling method under a stepped carbon transaction mechanism, and the method comprises the steps: carrying out the carbon quota of a scheduling model of a next time scale according to the scheduling results of different time scales, and building a carbon transaction model; according to the actual scheduling result, the carbon transaction models of different time scales are corrected in real time; determining a multi-time-scale coordinated scheduling model under a stepped carbon transaction mechanism; constructing scheduling targets and constraint conditions of different time scales; a mixed integer linear programming algorithm is adopted to solve the multi-time-scale model in a grading manner, and an optimal scheduling method for the cross-time-scale quota of the integrated energy system under a stepped carbon transaction mechanism is obtained, so that the optimal economical efficiency of the system is ensured.

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16-05-2023 дата публикации

Bacteria-algae synergistic carbon sequestration denitrification system and treatment method

Номер: CN116119827A
Принадлежит:

The invention belongs to the technical field of wastewater treatment, and discloses a bacteria-algae synergistic carbon sequestration denitrification system and a treatment method. The system comprises a water body input device, a microalgae water quality purification device, a denitrification nitrogen removal device and a phosphorus removal device, the water body input device is connected with a water inlet of the microalgae water quality purification device through a continuous flow water inlet pipe; the denitrification nitrogen removal device comprises a first water inlet, a microalgae decomposition filler layer, a biological denitrification filler layer and a first water outlet which are sequentially arranged from top to bottom; a water outlet of the microalgae water quality purification device is connected with the first water inlet; a second water inlet is formed in the bottom of the dephosphorization device, and a second water outlet is formed in the upper part; the first water outlet ...

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07-07-2023 дата публикации

Live broadcast stream pushing method and device, storage medium and electronic equipment

Номер: CN116405703A
Автор: WANG JIAWEI
Принадлежит:

The invention discloses a live broadcast stream pushing method and device, a storage medium and electronic equipment, and relates to the field of financial science and technology. The method comprises the steps that a first live broadcast instruction is received through a live broadcast server, and live broadcast basic information is generated, the first live broadcast instruction is sent by a first end participating in live broadcast through a client APP, and the live broadcast basic information at least comprises a plug flow address; a stream pushing address is obtained through target stream pushing software, the live broadcast stream is pushed to a streaming media server based on the stream pushing address, and the target stream pushing software is stream pushing software of a PC end; and after the live broadcast server monitors the first notification sent by the streaming media server, performing security verification on the to-be-verified information to obtain a verification result ...

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