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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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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 123. Отображено 100.
30-06-2023 дата публикации

Pose estimation method and device, electronic equipment and readable storage medium

Номер: CN116363201A
Принадлежит:

The invention provides a pose estimation method and device, electronic equipment and a readable storage medium, and relates to the technical field of computers. The method comprises the steps that according to a current point cloud frame and a previous point cloud frame of the current point cloud frame, first pose transformation information of a target object between the current point cloud frame and the previous point cloud frame is obtained through calculation, and the current point cloud frame and the previous point cloud frame comprise point clouds of the target object; according to the first pose transformation information and a previous pose of the target object, the current pose of the target object is calculated, and the previous pose is the pose of a previous target point cloud of the target object in the previous point cloud frame relative to an initial target point cloud of the target object in the first point cloud frame; the current pose is the pose of the current target point ...

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18-06-2020 дата публикации

TOF LIDAR MULTI-MACHINE ANTI-JAMMING WORKING METHOD

Номер: WO2020119427A1
Принадлежит:

A TOF Lidar multi-machine anti-jamming working method, which is used for a TOF Lidar ranging device. The TOF Lidar ranging device comprises at least two depth sensors. The depth sensors have photosensitive units. The photosensitive units may receive four sampling signals corresponding to the phases 90°, 180°, 270°, and 0° respectively, and have the amplitudes S1, S2, S3, and S4 respectively. The four sampling signals satisfy the following relationship: the sum of S1 and S3 is a constant and the sum of S2 and S4 is a constant. When at least one of the four sampling signals received by the depth sensors of the TOF Lidar ranging device is jammed and is not able to satisfy the relationship in which the sum of S1 and S3 is a constant or the sum of S2 and S4 is a constant, the time interval for the next sampling is increased or decreased, or a signal that is not jammed is used to calculate a delay phase. The described method may effectively prevent mutual interference between signals from occurring ...

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24-11-2016 дата публикации

DATA PACKET FORWARDING METHOD AND NETWORK DEVICE

Номер: WO2016183732A1
Принадлежит:

Disclosed is a data packet forwarding method. The method comprises: receiving a data packet, and detecting whether an entry matching the data packet exists in a first matching table; if not, acquiring a local physical address and a destination physical address of the data packet, and determining whether the local physical address is the same as the destination physical address; if not, searching, in a second matching table, for an entry a physical address of which matches the destination physical address, and generating a layer 2 forwarding entry according to the entry matching the destination physical address; and forwarding the data packet according to the layer 2 forwarding entry. Also disclosed is a network device. By using the present invention, new data packets can be matched by means of a forwarding rule learned by means of a software layer, and the efficiency of processing the new data packets can be improved, thereby improving network performance.

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25-01-2018 дата публикации

DIE STRUCTURE OF BLOW MOLDING MACHINE

Номер: WO2018014685A1
Принадлежит:

Disclosed is a die structure of a blow molding machine, belonging to the technical field of blow molding machinery. The die structure comprises a die sleeve (1) constituted with a die sleeve cavity (11), wherein the die sleeve (1) is fixed to a die sleeve base (13) via a compression ring (12) in an in-use state, and the die sleeve base (13) is fixed to a lower portion of a storage barrel of the blow molding machine in the in-use state; a die core (2) constituted by a support disc cavity (21) and arranged corresponding to the die sleeve cavity (11); an elastic collar (4) sleeved outside the die core (2), a parison runner (41) being formed between an outer wall of the elastic collar (4) and an inner wall of the die sleeve cavity (11). The die structure is characterized by further comprising an elastic-collar radial adjustment mechanism (5) arranged inside the support disc cavity (21) of the die core (2), wherein a set of support rod holes (22) for enabling a support disc cavity wall of the ...

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29-08-2023 дата публикации

Glass fiber drawing machine capable of automatically breaking yarns

Номер: CN116655234A
Принадлежит:

The invention belongs to the technical field of wire drawing machines, and discloses an automatic yarn breaking glass fiber wire drawing machine which comprises a rack, and a main shaft mechanism, an impeller mechanism, a turnover mechanism, an arranging mechanism, a wire blocking mechanism, a forced beam splitting mechanism, a water pipe, an automatic yarn breaking mechanism, an automatic yarn cutting mechanism and a control mechanism are arranged on the rack. The automatic yarn breaking mechanism comprises a yarn breaking rod parallel to the impeller mechanism, a plurality of yarn breaking knives are evenly arranged on the yarn breaking rod at intervals, the automatic yarn cutting mechanism comprises a thin air cylinder, a shifting fork is arranged at the end of a piston rod of the thin air cylinder, the yarn cutting knives are installed at the end, away from the thin air cylinder, of the shifting fork, and a notch is formed in the side edge of a yarn rolling ring of the impeller mechanism ...

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18-04-2023 дата публикации

Protection cabinet DC micro-grid remote monitoring platform

Номер: CN115986947A
Принадлежит:

The invention discloses a protection cabinet DC micro-grid remote monitoring platform, and the platform prompt method comprises the steps: arranging a relay protection management stage in a DC micro-grid platform implementation stage into a plurality of power protection model collection monitoring information bases; then, when data jump occurs in each current prediction monitoring information base, current monitoring values of the current prediction monitoring information bases and preset current thresholds prompted by the corresponding monitoring information base platforms are set, and when the current monitoring values of the current prediction monitoring information bases exceed the preset current thresholds prompted by the corresponding monitoring information base platforms, corresponding alarm prompts are given out; according to the protection cabinet DC micro-grid remote monitoring platform, alarm prompting can be carried out on each relay protection management stage before current ...

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25-07-2023 дата публикации

Crawler-type thrust wheel for engineering machinery

Номер: CN116476942A
Автор: FENG QIANG
Принадлежит:

The invention relates to the technical field of thrust wheels, in particular to a crawler-type thrust wheel for engineering machinery. Comprising a main shaft and four protection mechanisms, each protection mechanism comprises a protection shell, a plurality of threaded rods, a plurality of circular abutting blocks and a plurality of hand wheels, the protection shell is clamped to the bottom of a corresponding outer cover, after the protection shell covers the outer portion of a corresponding fixing ring, the hand wheels are rotated, and therefore the threaded rods are driven to be screwed into the side wall of the protection cover; according to the bolt, the circular abutting block moves in the direction of the circular clamping groove, after the circular abutting block is clamped into the circular clamping groove, mounting of the protection shell is completed, the bottom end concave position of the bolt rod is protected through the protection shell, and the influence of the external environment ...

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04-04-2023 дата публикации

Direct-current system support anti-vibration system for alternating-current and direct-current emergency power supply breakdown van

Номер: CN115891814A
Принадлежит:

A direct-current system support anti-vibration system for an alternating-current and direct-current emergency power supply breakdown van comprises an anti-vibration device, the anti-vibration device comprises an anti-vibration support, an anti-vibration buffer area/groove is formed in the anti-vibration support, a center guide block is arranged in the center of the anti-vibration buffer area/groove, and a buffer decomposition groove is formed in the center guide block. A supporting block in sliding/rolling contact with the bottom of the buffering decomposition tank is arranged in the center of the buffering decomposition tank, the section of the supporting block is rectangular, the four rectangular faces of the supporting block are in sliding/rolling contact with the tail ends of four decomposition guide rods, and the decomposition guide rods extend out of the side wall of the center guide block and are fixedly connected with one end of a vibration reduction air bag. The other end of the ...

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02-03-2017 дата публикации

INTESTINAL BACTERIA BUTYRIBACTERINTESTINI AND APPLICATION THEREOF

Номер: WO2017031985A1
Принадлежит:

Provided is an application of Butyribacterintestini in the treatment and prevention of obesity and obesity-related diseases. Also provided is a composition for the treatment and prevention of obesity and obesity-related diseases.

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02-06-2023 дата публикации

Special lighting system applied to submarine and control method

Номер: CN116209122A
Автор: FENG QIANG
Принадлежит:

The invention discloses a special lighting system applied to a submarine, which comprises a light module (1), an information acquisition module (2), a light analysis module (3), a lighting control service module (4) and a light setting module (5), and the lighting control service module (4) is in data communication connection with the light module (1), the information acquisition module (2), the light analysis module (3) and the light setting module (5). According to the application, the external environment light acquisition module, the optical fiber and other devices are arranged, so that the natural light of the external environment is acquired, and the brightness and light color data of the light are analyzed based on the acquired natural light and are sent to the illumination control service module, so that the brightness of the current environment is simulated more accurately, and internal divers can adapt to the brightness and the light color data; and the illumination comfort is ...

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23-06-2023 дата публикации

Controller parameter optimization method and device, vehicle and readable storage medium

Номер: CN116300462A
Принадлежит:

The invention relates to a controller parameter optimization method, and belongs to the technical field of vehicles, and the method comprises the steps: determining a to-be-optimized position solution of a preset particle swarm according to the controller parameters of a to-be-optimized controller of a vehicle; iteration is carried out on the to-be-optimized position solution of the particle swarm based on the target inertia weight; the target inertia weight is determined according to an inertia adjustment parameter, and the inertia adjustment parameter is determined according to the current number of iterations of a to-be-optimized position solution of the particle swarm; determining the current to-be-optimized position solution of the particle swarm as a target position solution under the condition that a preset iteration stop condition is met; and determining optimized controller parameters according to the target position solution, and updating the controller parameters of the controller ...

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30-06-2023 дата публикации

Digital data management method

Номер: CN116361069A
Принадлежит:

The invention belongs to the technical field of data management. The digital data management method is characterized by comprising the following steps: step 1, establishing a digital data management system which is mainly composed of a server, a hard disk array, a desk computer, a notebook computer, a tablet computer, a drawing output device, a scanner and a display screen; all drawing data, inspection equipment photos, maintenance records and maintenance videos of the transformer substation are backed up to a hard disk array to be stored; step 2, in the inspection work, backing up inspection photos in the tablet personal computer to a hard disk array for storage, returning the inspection photos to the tablet personal computer and making return registration, and ending the inspection; and step 3, in first-aid repair work, backing up maintenance records and maintenance videos in the tablet personal computer to a hard disk array for storage, returning the tablet personal computer and making ...

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16-05-2023 дата публикации

Gray mapping method for full-scene high-dynamic-range infrared image

Номер: CN116128745A
Принадлежит:

A gray mapping method for a full-scene high-dynamic-range infrared image relates to the technical field of infrared image processing, solves the problem that an existing mapping method is poor in adaptability to scenes with different complexities, and comprises the following steps: step 1, obtaining structural features in an original infrared image; 2, scene complexity is calculated according to the structural features; 3, selecting a gray mapping range according to the scene complexity; and step 4, obtaining a gray mapping image of the original infrared image according to the gray mapping range obtained in the step 3. According to the method, the scene complexity is obtained according to the structural features, the corresponding specific gray mapping range is selected according to the scene complexity, then the clear and low-noise gray mapping image is obtained, the scene adaptability is high, and the scene adaptability of full-scene high-dynamic-range infrared image processing is improved ...

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29-06-2016 дата публикации

Towline cable for robot

Номер: CN0205354701U
Принадлежит:

... 本实用新型公开一种机器人用拖链电缆,包括由三个绞线对绞合而成的缆芯,所述绞线对均由第一复合绞导体、第二复合绞导体绞合而成,此第一复合绞导体、第二复合绞导体外表面均包覆有绝缘层,第一复合绞导体、第二复合绞导体均由3根铜导线绞合而成;一棉纸绕包于三个绞线对外表面,一外护套层包覆于所述棉纸外表面,所述外护套层和棉纸之间设置有金属屏蔽层,所述棉纸与三个绞线对之间的间隙内填充有若干根棉纱。本实用新型柔软抗拉伸、无摩擦静电产生、频繁移动后仍然能保证结构稳定的屏蔽型数据电缆,产品经过10万次的弯曲,电气性能变化率小于5%。 ...

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27-06-2023 дата публикации

Plant herbal mouthwash containing lactobacillus sanfrancisco and preparation method thereof

Номер: CN116327675A
Принадлежит:

The invention relates to plant herbal mouthwash containing lactobacillus sanfrancisco and a preparation method of the plant herbal mouthwash. The mouth wash comprises the following raw materials in parts by mass: 20-30 parts of lactobacillus sanfrancisco powder, 20-30 parts of a plant extract, 10-20 parts of a humectant, 2-5 parts of a preservative, 1-4 parts of perfume, 2-5 parts of a sweetening agent and 6-45 parts of deionized water. The invention also provides a preparation method of the mouthwash. According to the plant herbal mouthwash containing lactobacillus sancisco disclosed by the invention, the lactobacillus sancisco is used as a main component and is matched with the functional plant herbal extract, and all the components are matched with one another and have a synergistic effect, so that excessive proliferation of oral pathogenic bacteria such as fusobacterium nucleatum, porphyromonas gingivalis and streptococcus mutans is inhibited; the oral cavity micro-ecological structure ...

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04-04-2023 дата публикации

Hydraulic setting wellhead plugging tool, auxiliary hydraulic setting tool and unsetting tool

Номер: CN115898312A
Принадлежит:

The invention belongs to the technical field of well mouth plugging equipment, particularly relates to a hydraulic setting well mouth plugging tool, an auxiliary hydraulic setting tool and an unsetting tool, and aims to solve the problems that in the prior art, a pressure valve replacement plugging tool completes setting and unsetting in a mechanical mode, the setting state is uncontrollable, and safety risks exist. The hydraulic setting wellhead plugging tool comprises a first tubular structure, a second tubular structure and a third tubular structure which are sequentially and coaxially arranged. A hydraulic control element is arranged at the top of the second tubular structure so that liquid can be conducted in a one-way mode from top to bottom, a piston in the third tubular structure can move upwards to drive a setting assembly arranged outside the piston in a sleeving mode to expand in the radial direction to complete setting, and the hydraulic setting state is continuously kept in ...

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22-10-2015 дата публикации

FLOW TABLE ENTRY MANAGEMENT METHOD AND DEVICE

Номер: WO2015157935A1
Принадлежит:

A flow table entry management method and device are disclosed. After receiving a management instruction for any flow table entry from any controller connected with any switch, said any switch can firstly judge, according to the obtained management authority level of said any controller relative to said any switch and the safety level of said any flow table entry, whether the management authority level of said any controller relative to said any switch is not lower than the safety level of said any flow table entry corresponding to the management instruction initiated by said any controller, determine that said any controller has the authority to perform corresponding management on said any flow table entry when it is determined that the judging result is yes, and perform corresponding management on said any flow table entry according to the management instruction initiated by said any controller, thereby achieving the purpose of protecting the flow table entry effectively and improving ...

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23-06-2023 дата публикации

Circuit breaker control system

Номер: CN116317138A
Принадлежит:

The invention discloses a circuit breaker control system, which is used for acquiring transmission voltage of the same power transmission line, managing voltage of all circuit breakers and real-time updated power transmission flow and detailed process data, and connecting a voltage size information acquisition sensor to the same power transmission line. When the power transmission circuit breaker voltage is monitored and a circuit breaker voltage size information monitoring signal is not sent to different levels of power management departments, real-time voltage monitoring data of power transmission circuit breaker voltage management personnel are collected in real time; determining a voltage transmission standard currently evaluated by the different levels of power management departments according to the monitored and managed voltages of all circuit breakers, the real-time updated power transmission flow and detailed process data and the real-time voltage monitoring data; by eliminating ...

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11-07-2023 дата публикации

Detection device and detection method of automobile steering device

Номер: CN116412733A
Принадлежит:

The invention relates to a detection method, in particular to a detection method of an automobile steering device. According to the detection method of the automobile steering device, the total length, the left and right limit positions, the middle position, the spline, the flat square, the cube, the inner ball joint locking nut, the outer ball pin, the oil pipe type and the bottom gap of the mounting plate of the workpiece can be detected, so that the workpiece is comprehensively detected, the workpiece size is limited through the size of the detection device, detection is performed, and the detection efficiency is improved. The detection process does not need to be confirmed repeatedly, and a three-coordinate detector is not used in the detection process, so that the detection efficiency can be effectively improved, the detection requirements of the automobile steering device can be effectively met, and the production requirements of enterprises are met; the problem that an existing mode ...

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05-07-2018 дата публикации

PHARMACEUTICAL PREPARATION STABLY COMPRISING CD147 MONOCLONAL ANTIBODY

Номер: WO2018121580A1
Принадлежит:

Disclosed is a pharmaceutical preparation comprising a CD147 monoclonal antibody, a buffer, a protein protectant and a surfactant. The pharmaceutical preparation can maintain the stability of the CD147 monoclonal antibody over a long period of time. Also disclosed are the use of the pharmaceutical preparation in the preparation of a drug for treating CD147-related diseases, in particular non-small cell lung cancer, and a method for preparing the pharmaceutical preparation.

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04-07-2023 дата публикации

Traffic monitoring data processing method and device, electronic equipment and readable storage medium

Номер: CN116386340A
Принадлежит:

The invention provides a traffic monitoring data processing method and device, electronic equipment and a readable storage medium, and relates to the technical field of data processing, and the method comprises the steps: obtaining the monitoring data of each piece of traffic monitoring equipment in a plurality of pieces of traffic monitoring equipment; calculating the number of different data in the monitoring data of each traffic monitoring device; based on the quantity of different data of each traffic monitoring device, deleting the monitoring data of the plurality of traffic monitoring devices to obtain the monitoring data of each device in a first type of devices, the first type of devices being devices whose quantity of different data in the monitoring data is greater than a first quantity set value; and interpolating the monitoring data of each traffic monitoring device in the first type of devices to obtain target monitoring data, the target monitoring data being used for representing ...

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26-05-2016 дата публикации

SWITCH PORT CONTROL METHOD, APPARATUS AND SYSTEM

Номер: WO2016077948A1
Принадлежит:

A switch port control method, apparatus and system. The method comprises: an SDN switch receives an energy-saving setting message sent by a software defined network (SDN) controller, the energy-saving setting message comprising a port number and an energy-saving instruction that is used for instructing to perform energy-saving setting on a port corresponding to the port number (101); and the SDN switch performs energy-saving setting on the port according to the energy-saving instruction so that the port enters an energy-saving state (102). An SDN switch (901) receives an energy-saving setting message that is sent by an SDN controller (902) and comprises an energy-saving instruction, and performs energy-saving setting on a corresponding port according to the energy-saving instruction, thereby realizing flexible control on energy-saving of the port of the SDN switch (901).

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18-06-2015 дата публикации

MUTANT SPA5 DE STAPHYLOCOCCUS AUREUS, COMPOSITION COMPRENANT LE MUTANT ET PROCÉDÉ DE PRÉPARATION ET D'UTILISATION ASSOCIÉ

Номер: WO2015085463A1
Принадлежит:

Provided is staphylococcus protein A expressed by a mutational Staphylococcus aureus and its coding sequence, as well as a vector, host bacteria, composition or kit which contain the coding sequence of the mutational protein. Also provided is the use of the mutational protein and the composition thereof in the preparation of vaccines, therapeutic antibodies, diagnostic kits and the like, and for the prevention, treatment and detection of infections by Staphylococcus aureus. Also provided are methods for producing, fermenting and purifying the mutational protein.

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06-07-2016 дата публикации

Continuous three -dimensional inkjet printer self -sealing door

Номер: CN0205364543U
Автор: FENG QIANG
Принадлежит:

... 本实用新型公开一种连续三维打印机自动封闭门,包括主机、门、旋转托盘,门安装在主机上,主机设置在旋转托盘上方,所述门为移动门,移动门包括密封胶、透明树脂门、连接块、连接球头、齿轮、齿条、电机;齿轮与电机动力输出轴连接,连接球头设置在齿轮上,连接球头通过连接块与透明树脂门连接;齿条设置在机壳上,密封胶设置在透明树脂门两端。优点,采用本实用新型提供一种连续三维打印机自动封闭门,操作简单方便,在取出打印好的产品的同时,打印机内部的空气不外泄,不会影响打印机周围的空气。 ...

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30-05-2023 дата публикации

Bare metal server management method and device and readable storage medium

Номер: CN116185609A
Принадлежит:

The invention discloses a management method and device of a bare metal server and a readable storage medium, relates to the technical field of communication, and is used for reducing the load of a cloud server and reducing the complexity of managing the bare metal server. The method comprises the following steps: receiving a first request message, wherein the first request message comprises an identifier of a bare metal server; creating a virtual hard disk and a virtual network for the bare metal server according to the identifier; the virtual hard disk comprises a virtual system disk and a virtual data disk, and the virtual data disk is mounted on an interface of a storage resource in the cloud server; mounting operation is executed, so that the virtual system disk is mounted as a startup disk of the bare metal server, and the virtual data disk is mounted as a data disk of the bare metal server; and sending the configuration information of the virtual network to the bare metal server, ...

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26-05-2023 дата публикации

Power equipment monitoring method and system

Номер: CN116169599A
Автор: QIU PENG, LIANG HUI, FENG QIANG
Принадлежит:

The invention relates to the technical field of power equipment inspection devices, and particularly discloses a power equipment monitoring method and system. The power equipment monitoring system comprises a climbing unit, a control unit and a monitoring unit, the climbing unit is provided with a marking assembly, the monitoring unit and the marking assembly are both electrically connected with the control unit, the climbing unit drives the control unit and the monitoring unit to move along an electric wire, the monitoring unit transmits a monitoring result to the control unit, and the control unit is connected with the marking assembly. The control unit controls the marking assembly to mark on the electric wire; according to the power equipment monitoring system, the connecting arms and the adjusting parts are arranged, the positions of the climbing parts are adjusted, the upper portions of the climbing parts can be opened and closed, and when the device encounters an obstacle in the ...

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21-07-2023 дата публикации

Preparation method of kidney tissue specimen

Номер: CN116465708A
Принадлежит:

The invention provides a preparation method of a kidney tissue specimen, the preparation method comprises preparation of a light microscope specimen, an electron microscope specimen and an immunofluorescence specimen of kidney tissue, the preparation method of the light microscope specimen comprises the following steps: fixing, dehydrating, paraffin embedding and triple slicing treatment are sequentially performed on the kidney tissue specimen to obtain the light microscope specimen, the triple slicing means that the embedded sample is sliced for three times along the cross section. Triple slicing is creatively adopted, and the obtained light microscope specimen is good in preservation, clear in structure and good in dyeing effect. Compared with a traditional single-layer slicing method, the method has the advantages that the observation rate of the glomerulus is increased to 17% or above, the problem that the glomerulus is omitted in the traditional method is solved, and meanwhile the ...

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30-12-2021 дата публикации

EXPERIMENTATION METHOD FOR TYPE I STRESS INTENSITY FACTOR TEST WITH FROST HEAVING FORCE PERIODIC CHANGES TAKEN INTO CONSIDERATION

Номер: WO2021258833A1
Принадлежит:

An experimentation method for a type I stress intensity factor test with frost heaving force periodic changes taken into consideration, the steps being 1: preparing a specimen, using waterjet cutting on the specimen to approximately simulate a non-penetrating rock mass fracture; step 2: vacuum saturating the specimen; step 3: affixing a strain gauge in the range of a non-elastic area at a tip of the specimen; step 4: placing the specimen into a rock mass (1) fracture frost heaving experiment box (5), using a pressurizing apparatus (4) to pressurize balloons on either side of the frost heaving experiment box (5), shutting a valve and removing a pipe, then placing the frost heaving experiment box (5) holding the specimen into a water tank, thus allowing water to immerse the specimen; and step 5: placing the water tank and the frost heaving experiment box (5) holding the specimen together into a high-low temperature alternating experiment box (7) to start a freeze-thaw cycle experiment. By ...

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12-05-2023 дата публикации

Female vaginal flora composition structure typing analysis method

Номер: CN116103381A
Принадлежит:

The invention discloses an analysis method for composition structure typing of female vaginal flora, and relates to the technical field of research on human lower genital tract flora microorganisms. Comprising the following steps: S1, acquiring a vaginal secretion swab sample of a crowd to obtain information of vaginal flora diversity and species relative abundance; s2, screening out clinical and environmental variables which are significantly related to the flora composition; and S3, determining the strain of vagina bacteria significantly related to the variable obtained in the step S2. S4, establishing a classification model by using a random forest algorithm, and obtaining characteristic flora among the to-be-tested sample groups through the characteristic flora classification model; and S5, integrating the characteristic flora obtained in the steps S1 to S3, and combining with the strains with the relative abundance greater than 0.1% to obtain a group of important strain sets in vagina ...

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07-07-2023 дата публикации

Slope crack state prediction method and device, equipment and storage medium

Номер: CN116402807A
Принадлежит:

The invention discloses a slope crack state prediction method and device, equipment and a storage medium, and belongs to the technical field of image processing. The method comprises the steps of obtaining a hydropower station slope panoramic image; determining a current suspected crack area in the hydropower station slope panoramic image; acquiring a historical crack area; and predicting the slope crack state according to the historical crack area and the current suspected crack area. By means of the mode, long-distance danger early warning of the slope crack area is achieved, digitized and intelligent development of hydropower station operation and maintenance is promoted, and meanwhile the cost of the slope crack early warning system is reduced.

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25-04-2023 дата публикации

Glass panel spraying machine

Номер: CN115999810A
Принадлежит:

The invention relates to the technical field of glass panel spraying, and particularly discloses a glass panel spraying machine which comprises a shell, and a roller way conveying mechanism, a plurality of groups of clamping mechanisms, a spray head, a liquid storage mechanism and a translation mechanism which are arranged in the shell, the multiple sets of clamping mechanisms are arranged between roller ways of the roller way conveying mechanism in a staggered mode. The two ends of the roller way are rotationally arranged on the two side walls of the shell correspondingly. The translation mechanism is arranged on the top surface of the inner side of the shell; the nozzle is arranged on the translation mechanism; the liquid storage mechanism is arranged outside the shell and is connected with the spray head through a pipeline; compared with the prior art, due to the arrangement of the clamping mechanism, the glass panel can be clamped, stability of the glass panel during spraying is guaranteed ...

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26-11-2015 дата публикации

POWER SUPPLY PROTECTION APPARATUS AND TERMINAL DEVICE

Номер: WO2015176407A1
Принадлежит:

Disclosed are a power supply protection apparatus and a terminal device. The power supply protection apparatus comprises: a power supply module, configured to supply power to various electrical modules; a subscriber identity module (SIM) card interface module, configured to allow access of a SIM card; and a hot-swapping protection module, disposed between the power supply module and the SIM card interface module and configured to limit the current when a short-circuit occurs. By means of the present invention, hot-swapping of the SIM can be implemented through the hot-swapping protection module, and a fault such as system resetting does not occur even if a short-circuit between the VCC and GND is caused by the SIM card, thereby effectively protecting the system. The method has the advantages of simple structure and low cost.

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07-04-2016 дата публикации

CHRONIC HEART DISEASE PATIENT SPECIFIC BIOMARKER COMPOSITION AND USE THEREOF

Номер: WO2016049829A1
Принадлежит:

Provided is a disease specific metabolite profile, in particular a biomarker composition obtained via chronic heart disease patient urine specific metabolite profile screening. Also provided are a use of the biomarker composition for chronic heart disease risk assessment, diagnosis, early diagnosis and pathological staging, and a chronic heart disease risk assessment, diagnosis, early diagnosis and pathological staging method. The biomarker composition may be used for the early diagnosis of chronic heart disease, and has high sensitivity, good specificity and favourable application prospects.

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11-07-2023 дата публикации

Tobacco etching virus protease fusion protein as well as preparation method and application thereof

Номер: CN116410961A
Принадлежит:

The invention belongs to the technical field of biology, and provides a fusion protein containing tobacco etching virus protease (TEV enzyme) as well as a preparation method and application of the fusion protein, and the amino acid sequence of the fusion protein is shown as SEQ ID NO: 1 or SEQ ID NO: 5. The fusion protein has good TEV enzyme digestion activity, and the fusion protein obtained through the method is high in purity, high in soluble expression quantity and low in cost.

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28-07-2023 дата публикации

Application of lactobacillus sanfrancisco to preparation of product for resisting oral pathogenic bacterium infection

Номер: CN116492282A
Принадлежит:

The invention relates to application of lactobacillus sanfrancisco to preparation of a product for resisting oral pathogenic bacterium infection. The product capable of resisting oral pathogenic bacterium infection is a product capable of inhibiting fusobacterium nucleatum, porphyromonas gingivalis, streptococcus mutans, prevotella intermedia and actinobacillus actinomycetes. The content of the lactobacillus sanfrancisco in the product for resisting oral pathogenic bacteria infection is 106-1010 cfu/mL. The invention discloses the effect of the lactobacillus sanfrancisco on inhibiting oral pathogenic bacteria infection for the first time. Experiments show that the lactobacillus sansco shows good antibacterial activity on various common oral pathogens such as fusobacterium nucleatum, porphyromonas gingivalis, streptococcus mutans, prevotella intermedia and actinobacillus actinogalacticum, can play a significant role in preventing, resisting or removing common pathogenic bacteria in the oral ...

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28-07-2023 дата публикации

Auxiliary device for replacing T-shaped fuse

Номер: CN116505422A
Принадлежит:

The invention discloses an auxiliary device for replacing a T-shaped fuse. Relates to the technical field of substation maintenance auxiliary tools, and comprises a bottom frame, the bottom frame comprises a bottom frame body, a first supporting piece, a second supporting piece and a first installation piece, and the first supporting piece and the second supporting piece are arranged on the two sides of the bottom frame body and connected with the bottom frame body; the flip cover is provided with a second mounting piece, and the flip cover is connected with the bottom frame through the second mounting piece and the first mounting piece; the pull ring is connected with the turning cover and is used for turning the turning cover; one end of the small hook is provided with a connecting part connected with the metal cover, and the small hook is connected with the pull ring; the first installation part and the second installation part are connected through a fixing part. According to the invention ...

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09-06-2023 дата публикации

Structure for reducing thermal stress at bottom of coiled tube type ascending tube heat exchanger

Номер: CN116240036A
Принадлежит:

The invention discloses a structure for reducing thermal stress at the bottom of a coiled tube type riser heat exchanger, which comprises a shell, an inner cylinder and a coiled tube, the inner cylinder is sleeved in the shell, the lower end of the inner cylinder is connected with an inner cylinder base, the lower end of the shell is connected with a lower limiting flange, and the coiled tube is arranged in a cavity between the inner cylinder and the shell. The lower limiting flange is fixedly connected to the ascending pipe base, and the lower limiting flange is pressed on the inner cylinder base in the inner diameter direction. And a gap with the thickness of C is reserved between the outer surface of the inner cylinder and the inner surface of the lower limiting flange. Expansion constraint of the bottom of the coiled tube type ascending tube heat exchanger caused by severe change of raw gas temperature can be effectively eliminated, thermal stress is reduced, cracking and damage of ...

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28-01-2016 дата публикации

STABILIZER FOR PRESERVING BIOLOGICAL SAMPLES

Номер: WO2016011798A1
Принадлежит:

Disclosed are a stabilizer for preserving biological samples, and a composition for preserving nucleic acids and/or polypeptides in the biological samples under non-freezing conditions; a kit comprising the composition; a mixture comprising the composition and the biological samples; and a method for preserving nucleic acids and/or polypeptides in the biological samples under the non-freezing conditions.The integrity and stability of the nucleic acids and/or polypeptides in the biological samples can be preserved for a long time under the non-freezing conditions using the stabilizer, so that same has a good application prospect.

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06-02-2014 дата публикации

METHOD AND DEVICE FOR ANALYZING MICROBIAL COMMUNITY COMPOSITION

Номер: WO2014019164A1
Принадлежит:

Provided in the present invention are a method and a device for analyzing the microbial community composition in an environmental sample. The method comprises the steps of: sequencing, primary assembly, stack allocation, advanced assembly based on the stacks, identifying, etc.

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06-06-2019 дата публикации

ANTI-INTERFERENCE METHOD AND DEVICE FOR DISTANCE MEASUREMENT

Номер: WO2019104613A1
Принадлежит:

An anti-interference method and device for distance measurement, the method for distance measurement comprising: a first optical distance measurement device detects whether interference from a second optical distance measurement device is present during an optical detection process; when detected that interference from a second optical distance measurement device is present during the optical detection process, the optical detection process is delayed for a preset time; and if detected that no interference from a second optical distance measurement device is present during the optical detection process, the first optical distance measurement device obtains detection data acquired during the optical detection process so as to carry out a data processing process to obtain a distance measurement result. Hence, the first optical distance measurement device delays the optical detection process for a preset time after detecting interference from another optical distance measurement device during ...

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07-07-2016 дата публикации

ROUTING METHOD AND DEVICE

Номер: WO2016106506A1
Автор: HU, Nongda, FENG, Qiang
Принадлежит:

Provided are a method and device. An operation field can be added to a lookup table entry, and an expression capability of the lookup table entry is enhanced, so as to improve an aggregation capability of the lookup table entry. The method comprises: receiving a data packet, wherein the data packet carries a destination address of the data packet; determining a matching entry corresponding to the destination address in a routing table, wherein an entry of the routing table contains an address operator and a network identifier, and a logical operation result of the operation performed on a significant bit of the network identifier of the matching entry and a significant bit of the destination address according to the address operator of the matching entry is true; and sending the data packet from an output port determined according to output port information in the matching entry. By means of the technical solution disclosed in the present invention, the scale of a lookup table can be reduced ...

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26-03-2015 дата публикации

NETWORK FAILURE RECOVERY METHOD, CONTROLLER AND SWITCH

Номер: WO2015039574A1
Принадлежит:

Provided are a network failure recovery method, controller and switch. The method comprises: firstly, a controller determines an interruption of an existing link with a first switch; secondly, the controller sends to a second switch a first recovery flow table comprising the routing information between the controller and the first switch, and information of a second port, the second port being used for communication between the second switch and the first switch; thirdly, the controller sends to the second switch a first link layer discovery protocol (LLDP) message used to determine a first port used for communication between the controller and the first switch; fourthly, the controller receives a first TCP handshake message sent from the first port by the first switch, and establishes an emergency link channel between the controller and the first switch according to the first TCP handshake message, thus realizing link failure recovery between the first switch and the controller and further ...

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07-07-2023 дата публикации

Paint surface coating device for processing thrust wheel parts

Номер: CN116393300A
Автор: YAN WEI, LIU ZHIHUA, FENG QIANG
Принадлежит:

The invention belongs to the technical field of paint surface coating equipment, and discloses a paint surface coating device for thrust wheel part machining, which comprises a treatment box, the side surface of the treatment box is provided with a side groove, the inner surface of the side groove is movably sleeved with a movable frame, the top surface of the movable frame is provided with a material supply box, the bottom surface of the movable frame is provided with a through hole, and the through hole is communicated with the side groove. And the top surface of the inner surface of the movable frame fixedly communicates with a spray head. A side groove is formed in the side face of the treatment box, a movable frame is movably installed in the side groove, clearance swing of the movable frame is achieved through an air supply mechanism and a pushing mechanism, after parts are placed in the movable frame, a spray head at the top is matched, and when the movable frame gradually swings ...

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07-04-2016 дата публикации

OBESE POPULATION SPECIFIC BIOMARKER COMPOSITION AND USE THEREOF

Номер: WO2016049828A1
Принадлежит:

Disclosed is a blood plasma specific metabolite profile, in particular a biomarker composition obtained via obese population blood plasma specific metabolite profile screening. Also disclosed are a use of the biomarker composition for obesity risk assessment, diagnosis, early diagnosis and pathological staging, and an obesity risk assessment, diagnosis, early diagnosis and pathological staging method. The biomarker composition of the present invention may be used for the early diagnosis of obesity.

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23-06-2023 дата публикации

Complex system reliability evaluation method based on discrete event and Monte Carlo simulation

Номер: CN116306205A
Принадлежит:

The invention provides a method for evaluating the reliability/availability level of a complex system based on discrete events and a Monte Carlo simulation method. The objective of the invention is to improve the modeling and reliability evaluation capabilities of a complex system model. The method comprises the following steps: firstly, identifying a reliability model of a system constructed by adopting basic modeling elements, wherein the basic modeling elements comprise series connection, parallel connection, voting, side connection, bridging and load sharing; after the model is constructed, based on a discrete event simulation method, according to the failure distribution of model units, sampling the failure time of each unit, when the unit fails, judging the influence of the unit failure on the system, recording whether the unit fails within the given task time, if so, recording the failure time of the system, and if not, recording the failure time of the system; if yes, recording ...

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09-05-2023 дата публикации

Power equipment positioning device and method based on power network scene

Номер: CN116093755A
Автор: QIU PENG, XU NAN, FENG QIANG
Принадлежит:

The invention discloses a power equipment positioning device and method based on a power network scene, and particularly relates to the field of power equipment.The power equipment positioning device comprises a power equipment room, components installed in the power equipment room are all located on the same plane, and a positioning protection device is arranged on the side, opposite to the plane, in the power equipment room; the positioning protection device is provided with a signal receiver and a safety protection module, each component is provided with a signal emitter used for identifying the component, and signals emitted by the signal emitters are continuously received and identified by the signal receiver. According to the invention, through signal identification between the signal receiver and the signal emitter, the positioning protection device and all components form a positioning whole, the GPS module is utilized to carry out overall positioning on the equipment, and through ...

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14-07-2023 дата публикации

Electric energy meter measuring method, controller and electric energy meter

Номер: CN116430299A
Принадлежит:

The invention discloses an electric energy meter measurement method, a controller and an electric energy meter. The measurement accuracy of the electric energy meter on a current effective value on a user electric wire is improved. The method comprises the steps that when a command for outputting the current effective value of a user electric wire is received, first data and second data in an electric energy meter are read, the first data are the current effective value measured by the electric energy meter at present, and the second data are data stored in a storage of the electric energy meter in advance; wherein the electric energy meter is operated in a no-load circuit with rated AC voltage in advance, and a current effective value measured by the electric energy meter in the no-load circuit is read and stored in the memory as the second data; and performing data output after performing subtraction on the first data and the second data.

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05-07-2018 дата публикации

PHARMACEUTICAL PREPARATION STABLY COMPRISING CD147 MONOCLONAL ANTIBODY

Номер: WO2018121578A1
Принадлежит:

Disclosed is a pharmaceutical preparation comprising a CD147 monoclonal antibody, a buffer, a protein protectant and a surfactant. The pharmaceutical preparation can maintain the stability of the CD147 monoclonal antibody over a long period of time. Also disclosed are the use of the pharmaceutical preparation in the preparation of a drug for treating CD147-related diseases, in particular non-small cell lung cancer, and a method for preparing the pharmaceutical preparation.

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04-05-2017 дата публикации

INTESTINAL METAGENOMIC FEATURE AS SELECTION MARKER OF CURATIVE EFFECT OF ACARBOSE FOR TREATING TYPE 2 DIABETES

Номер: WO2017071018A1
Принадлежит:

An intestinal metagenomic feature as a selection marker of curative effect of acarbose for treating type-2 diabetes. The intestinal micro-organic metagenomic feature is a bacteroid intestinal pattern. By using the intestinal pattern concept for the first time, it was found that type 2 diabetic patients with different intestinal parasitic bacterial flora had remarkably different responses to treatment with the diabetic hypoglycemic drug acarbose, and therefore before the drug is used, the intestinal patterns of the patients can be distinguished to select those patients likely to experience an optimal curative effect, and to determine whether acarbose is suitable for treatment of individual patients with type 2 diabetes. In addition, while intestinal patterns are conventionally distinguished through DNA sequencing or PCT amplification of parasitic bacteria in excrement, the intestinal patterns can be well distinguished using a bile acid composition, especially secondary bile acid, under baseline ...

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11-07-2023 дата публикации

Preparation method of recombinant parathyroid hormone PTH (1-34) and obtained PTH (1-34) stock solution

Номер: CN116410334A
Принадлежит:

The invention belongs to the technical field of biology, and provides a preparation method of recombinant parathyroid hormone PTH (1-34), which comprises the following steps: 1) obtaining PTH (1-34) fusion protein: 2) carrying out enzyme digestion on the PTH (1-34) fusion protein by using CaM-TEV1 to obtain PTH (1-34), and the amino acid sequence of the CaM-TEV1 is as shown in SEQ ID NO: 1. The invention also provides the PTH (1-34) stock solution obtained by the method. According to the method, damage of organic solvents and the like to protein activity is avoided, the obtained product is high in activity, and the method is simple and beneficial to industrial expanded production.

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18-04-2023 дата публикации

Lubricating grease composition with stable consistency and preparation method thereof

Номер: CN115975697A
Принадлежит:

The invention relates to the technical field of lubricating grease, in particular to a lubricating grease composition with stable consistency and a preparation method thereof. According to the lubricating grease composition, fatty acid strontium, polyurea and fatty acid calcium serve as thickening agents, and the lubricating grease composition comprises 6-11 wt% of fatty acid strontium, 3-6 wt% of polyurea and 1-5 wt% of fatty acid calcium. According to the lubricating grease composition disclosed by the invention, a specific amount of fatty acid metal salt and polyurea are used as thickening agents, so that the lubricating grease composition with excellent high-temperature consistency stability and excellent lubricating performance can be prepared.

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05-11-2015 дата публикации

DATA PACKET PROCESSING METHOD AND DEVICE

Номер: WO2015165270A1
Принадлежит:

Disclosed is a data packet processing method, comprising: performing flow table matching on a received data packet in a flow table, and determining the received data packet as a newly created data packet, the newly created data packet being a data packet that needs to be reported to a controller to determine a processing mode; determining a target priority of the newly created data packet; and reporting the newly created data packet to the controller according to the target priority. By means of the data packet processing method provided by an embodiment of the present invention, priorities of data packets entering an OpenFlow switch are determined, and for data packets that fail in matching, the data packets having high priorities are forwarded first, thereby ensuring that data having high priorities is not discarded.

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18-07-2023 дата публикации

Equipment support facility utilization rate evaluation method based on Monte Carlo simulation

Номер: CN116452049A
Принадлежит:

The invention discloses an equipment support facility utilization rate evaluation method based on Monte Carlo simulation. The method comprises the following steps: 1, obtaining the available time Ti (i = 1, 2,..., m) of the ith guarantee facility in the guarantee system; 2, the actual use time TUi (j) of the ith guarantee facility in the guarantee system in the jth simulation is obtained, i = 1, 2,..., m, and j = 1, 2,..., n; and 3, calculating the overall security facility utilization rate U (j) of the security system in the jth simulation. And 4, solving the utilization rate U of the security facility through the mean value of n rounds of Monte Carlo security simulation.

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18-04-2023 дата публикации

Product data display method and device, equipment, medium and product

Номер: CN115983958A
Принадлежит:

The invention relates to a product data display method and device, computer equipment, a storage medium and a computer program product, and is applied to the technical field of internet financial science and technology. The method comprises the steps that firstly, a server obtains product data and planet operation parameters of a galaxis diagram, the product data carries different product index data, the planet operation parameters comprise a self-parameter, a rotation parameter and a revolution parameter, then the server maps the different product index data to the corresponding self-parameter, rotation parameter and revolution parameter, and the self-parameter, rotation parameter and revolution parameter correspond to the product index data. And finally, the server displays product data according to a galaxis diagram corresponding to the mapped self-parameters, rotation parameters and revolution parameters. According to the method provided by the invention, the product data can be displayed ...

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09-07-2015 дата публикации

FLOW TABLE MATCHING METHOD AND APPARATUS, AND OPENFLOW EXCHANGING SYSTEM

Номер: WO2015101119A1
Принадлежит:

Disclosed are a flow table matching method and apparatus, and an OpenFlow exchanging system, so as to implement matching of any field in any data flow on a basis that an existing hardware logic and standard protocol are not changed. The method comprises: receiving a jump instruction and a matching instruction delivered by a controller for a first flow table; establishing a first flow table entry in the first flow table; receiving a flow mode message delivered by the controller for a second flow table; and establishing a second flow table entry in the second flow table. The present invention lays a foundation for realizing a real flexible programmable software defined network, can help a network service operator reduce capital expenditure and operational expenditure, and enables a conventional IP network to have a more flexible network abstraction and management capabilities oriented to a real-time service.

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10-12-2015 дата публикации

FAX PROCESSING METHOD AND FAX MACHINE SYSTEM

Номер: WO2015184582A1
Принадлежит:

Provided are a fax processing method and a fax machine system. The processing method comprises: when a fax machine system receives a call request sent by a call terminal, the fax machine system generating, based on the call request, a verification request for verifying whether the call terminal is valid, and sending the verification request to the call terminal, to prompt the call terminal to input according to the verification request; the fax machine system receiving verification information returned by the call terminal based on the verification request; the fax machine system comparing whether the verification information matches the verification request; and if the verification information matches the verification request, the fax machine system refusing the call request. The method and device provided in the present invention are used for solving the technical problem in the prior art that a large amount of paper is wasted due to the fact that a fax machine automatically prints junk ...

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01-12-2016 дата публикации

DATA TRANSMISSION METHOD AND DEVICE

Номер: WO2016187783A1
Автор: HU, Nongda, FENG, Qiang
Принадлежит:

Provided in an embodiment of the present invention are a data transmission method and device, for improving IP-MAC address parsing efficiency. The method is: acquiring, by a transmission side, an IP address of a receiving side, and generating, according to the IP address of the receiving side and a designated port number, an MAC address of the receiving party, and transmitting data to the receiving side according to the generated MAC address of the receiving side. Thereby, without adding new hardware or hardware functions, the present invention eliminates an IP-MAC address parsing broadcast communication or directory service communication, as well as a bandwidth overhead and a communication delay introduced thereby, improving expansibility of an Ethernet layer 2. The present invention realizes low costs, low overheads and high efficiency of IP-MAC address parsing.

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02-07-2015 дата публикации

METHOD, DEVICE AND SYSTEM FOR ACQUIRING INFORMATION ABOUT CONFIGURATION SERVER

Номер: WO2015096707A1
Принадлежит:

Provided are a method, device and system for acquiring information about a configuration server, which relate to the field of communications and enable an OF switch to automatically acquire configuration information about an OF configuration server. The method for acquiring information about a configuration server comprises: receiving a query message sent by an OF configuration server, the query message containing a parameter used for identifying the OF configuration server; according to the query message, setting a configuration management port of the OF switch; and acquiring the configuration information about the OF configuration server via the configuration management port, and establishing a connection with the OF configuration server. The method, device and system for acquiring information about a configuration server provided in the embodiments of the present invention are used for acquiring information.

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18-08-2023 дата публикации

Machine tool machining process thermal error online evaluation method based on physical information neural network

Номер: CN116611314A
Принадлежит:

The invention discloses a physical information neural network-based machine tool machining process online thermal error detection method. The method comprises the following steps of: 1, acquiring machine tool spindle surface temperature data acquired by a small number of temperature measurement points; 2, constructing a temperature field heat transfer equation of the key parts of the machine tool; 3, establishing a neural network model, and inputting temperature data and coordinates of temperature measurement points; 4, a loss function of the neural network is set to be the sum of two parts, the first part is a mean square error value of output and an actual temperature point, and the second part is a residual error value obtained by substituting a calculation result into a heat transfer equation; 5, training a neural network, and obtaining a temperature field distribution condition by using the neural network; 6, updating the neural network regularly by using actually tested data; 7, using ...

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06-10-2016 дата публикации

DATA TRANSMISSION METHOD, APPARATUS AND SYSTEM

Номер: WO2016154823A1
Принадлежит:

Provided are a data transmission method, apparatus and system, which are applied to an SDN network for realizing the configuration of a TCP data transmission path and setting the size of a sending window according to path parameters. The method comprises: a controller receiving a TCP transmission resource allocation request from an application server; according to the TCP transmission resource allocation request, determining a first transmission path and a second transmission path, wherein the first transmission path is used for a sending device to transmit the data to a receiving device, and the second transmission path is used for the receiving device to transmit a TCP reply message to the sending device; and sending a TCP transmission resource allocation response message to the application server, wherein the TCP transmission resource allocation response message contains bandwidth information about the first transmission path and a TCP round-trip transmission delay. By means of calculating ...

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10-11-2016 дата публикации

ROUTE QUERY METHOD AND NETWORK DEVICE

Номер: WO2016176853A1
Автор: HU, Nongda, FENG, Qiang
Принадлежит:

Disclosed is a route query method, comprising: receiving a packet via an input port and parsing the packet to acquire destination address information thereof; detecting whether or not address information and an entry matching the destination address information are present in an internal match table; if not, then detecting whether or not address information and an entry matching the destination address information are present in an external match table; if yes, forwarding the packet via an output port indicated by the matching entry; if a matching entry is absent in an external exact match table but present in an external universal match table, then detecting whether or not address information of the entry contains address information of the external exact match table; and if not, then saving the entry to an internal universal match table. Correspondingly, also disclosed is a network device. Employment of the present invention allows implementation of query acceleration simultaneously for ...

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07-04-2016 дата публикации

CHRONIC HEART DISEASE PATIENT SPECIFIC BIOMARKER COMPOSITION AND USE THEREOF

Номер: WO2016049830A1
Принадлежит:

Provided is a disease specific metabolite profile, in particular a biomarker composition obtained via chronic heart disease patient blood plasma specific metabolite profile screening. Also provided are a use of the biomarker composition for chronic heart disease risk assessment, diagnosis, early diagnosis and pathological staging, and a chronic heart disease risk assessment, diagnosis, early diagnosis and pathological staging method. The biomarker composition may be used for the early diagnosis of chronic heart disease, and has high sensitivity, good specificity and favourable application prospects.

Подробнее
04-04-2023 дата публикации

Low-axial-ratio circularly polarized vortex wave design method based on circular array antenna

Номер: CN115906400A
Принадлежит:

The invention discloses a low-axial-ratio circularly polarized vortex wave design method based on a ring array antenna, and mainly solves the problems that the existing low-axial-ratio circularly polarized vortex wave design method is complicated and the antenna axial ratio performance is low. According to the scheme, any unit in a circular ring array is selected as an initial phase unit, and other units on the array are numbered in sequence; sequentially rotating all the units to generate a phase gradient required by a vortex beam, and extracting target field data M on a sampling receiving plane; calculating an axial ratio RA according to M, and drawing an antenna axial ratio distribution diagram; and changing the rotation angle of an initial phase unit of the antenna of which the axial ratio distribution diagram does not meet the low axial ratio requirement, sequentially rotating other units to enable the array to meet the required phase gradient, drawing an antenna cross polarization ...

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27-07-2016 дата публикации

Tuner module and STB circuit are received to integration optic fibre

Номер: CN0205408077U
Принадлежит:

... 本实用新型公开了种体化光纤接收调谐器模组及机顶盒电路,涉及数字电视广播技术领域,旨在有效降低生产成本及产品体积。本实用新型技术要点:包括电源、光纤接入端、光电转换电路、阻抗匹配电路、前置放大器、去噪滤波器、自动增益放大器1、变频器、本地频率发生电路、中频滤波器、自动增益放大器2、中频信号输出端、解调电路及解码电路;电源用于向模组中的各用电部件供电;光纤接入端、光电转换电路、阻抗匹配电路、前置放大器、去噪滤波器、自动增益放大器1、变频器、本地频率发生电路、中频滤波器、自动增益放大器2及中频信号输出端、解调电路及解码电路顺序连接等。 ...

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18-07-2023 дата публикации

Unmanned vehicle path planning method based on improved driving safety field

Номер: CN116448136A
Принадлежит:

The invention relates to an unmanned vehicle path planning method based on an improved driving safety field. According to the method, under the condition that complex traffic situations are fully considered, a path planning strategy and a control algorithm conforming to unmanned vehicle safety indexes are provided and verified. The method comprises the following four steps: (1) detecting a road traffic environment, and calculating road field intensity distribution according to a traffic safety field model; (2) dividing a sampling space, taking a traffic safety field as a weight of importance sampling, sampling a road along a y axis, and constructing a road discrete coordinate point matrix; (3) calculating a risk evaluation index value-field force of each discrete coordinate point, and constructing an unmanned vehicle driving risk matrix; and (4) selecting a sample point subscript with the minimum field force from each layer of sample space to obtain a path point sequence with the minimum ...

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04-07-2023 дата публикации

Lithium battery health state estimation method under dynamic working condition based on variational mode decomposition

Номер: CN116381505A
Принадлежит:

The invention relates to a variation mode decomposition-based lithium battery health state estimation method under dynamic working conditions, which comprises the following steps of: carrying out a lithium battery aging test, carrying out dynamic working condition circulation and standard working condition discharge circulation on a reference lithium battery, and collecting time sequence data of voltage, current, operation time and temperature; calculating SOH sequence data and first-order difference SOH sequence data of the reference lithium battery by using an ampere-hour integral method; variational mode decomposition is carried out on voltage, current and temperature time sequence data in the dynamic cycle operation period, fast Fourier transform is further carried out on decomposition results, and health features are extracted from frequency domain data; furthermore, a long-short-term memory neural network is constructed and trained, and the state-of-health estimation of the dynamic ...

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08-08-2023 дата публикации

Electric energy meter control method, micro control unit MCU and electric energy meter circuit

Номер: CN116560267A
Принадлежит:

The invention discloses an electric energy meter control method, a micro-control unit (MCU) and an electric energy meter circuit. The electric energy consumption of a battery of the electric energy meter is reduced. All tasks in the low-voltage processing measures of the electric energy meter are divided into two classes according to whether the tasks are allowed to be executed in advance or not, and the two classes are respectively an allowed class and a forbidden class; the method comprises the following steps: reading a path of commercial power voltage digital signal converted by a metering chip of the electric energy meter; judging whether the voltage value represented by the digital signal is lower than a first preset value or not, if so, executing the permission class, and judging whether the detected voltage V2 is lower than a second preset value or not within a preset time; if the voltage is lower than a second preset value, determining that the electric energy meter is low-voltage ...

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15-06-2016 дата публикации

Bolt and nut quick detecting system that resonates

Номер: CN0205317337U
Принадлежит:

... 本实用新型公开了一种螺栓螺母共振快速检测系统,包括信号激励部分和信号响应部分,所述信号激励部分用于产生激励信号,激励信号作用在被测结构件上产生共振信号,信号响应部分接收共振信号且处理后输出处理信号。本实用新型可对金属小构件(螺栓螺母)进行高效、快捷检测,消除特别是高强度连接螺栓、螺母在使用中存在的安全隐患;还可解决各大油田井控装备配件中金属小构件不能大批量快速检测的问题。 ...

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11-07-2023 дата публикации

Parathyroid hormone related protein mutant and preparation method thereof

Номер: CN116410299A
Принадлежит:

The invention belongs to the field of biotechnological pharmacy, and provides a parathyroid hormone related protein mutant of which the amino acid sequence is shown as SEQ ID NO: 1. The invention also provides a preparation method and application of the mutant. The parathyroid hormone related protein mutant disclosed by the invention has biological activity obviously higher than that of teriparatide, and an anti-osteoporosis candidate drug can be obtained; and the product has the advantages of high purity, high yield, low production cost and remarkable economic benefit.

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11-07-2023 дата публикации

Authorization management method and system for process industry digital factory cloud design platform

Номер: CN116415222A
Принадлежит:

The invention discloses an authorization management method for a process industry digital factory cloud design platform, and the method comprises the steps: carrying out the authorization management of order software of a cloud collaborative design platform through employing a License server, obtaining a certificate of a unit time length by a user after the authentication is passed, and transmitting the certificate after the certificate is used up until the renting time length of a customer is used up; in the License server, the authentication service and the authorization service are decoupled through bridging of an LIC engine; the authentication service is called by an authentication module of the software. The authorization management system using the authorization management method comprises a License server, a License module of software and a CRM system interface. The License server is used for providing various services of authorization management; the License module of the software ...

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29-08-2023 дата публикации

Thrust wheel suitable for large mechanical equipment

Номер: CN116654137A
Автор: YAN WEI, LIU ZHIHUA, FENG QIANG
Принадлежит:

The invention relates to the technical field of thrust wheels for equipment, and discloses a thrust wheel suitable for large mechanical equipment, the thrust wheel comprises a thrust wheel, a center shaft and two groups of oil seal cover plates, the thrust wheel is rotatably arranged on the periphery of the center shaft, and the two groups of oil seal cover plates are detachably arranged on the two sides of the thrust wheel; the outer wall of the center shaft is fixedly sleeved with two sets of fixing pipes, and spiral pushing strips are fixedly connected to the outer portions of the fixing pipes. When the thrust wheel rotates around the center shaft, the oil seal cover plate and the sealing sleeve are driven to rotate synchronously, so that the sealing sleeve and the spiral pushing strip rotate relatively, spiral pushing force is generated, lubricating oil seeping from the interior of the rolling bearing is pushed to the middle again, the situation that the lubricating oil makes contact ...

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04-04-2023 дата публикации

Parking assembly of mobile equipment, base structure and surgical robot

Номер: CN115891934A
Принадлежит:

The invention discloses a parking assembly of mobile equipment, a base structure and a surgical robot. The parking assembly specifically comprises a first mounting part, a second mounting part and a third mounting part, the lead screw is mounted through the first mounting piece, and a parking foot is arranged at the tail end of the lead screw; the lead screw is sleeved with a nut and connected with the nut through a threaded groove formed in the surface of the lead screw, and the nut drives the parking foot at the tail end of the lead screw to move when rotating. And the first power output part is mounted on the first mounting part and is used for driving the nut to rotate. In the scheme provided by the embodiment of the invention, the parking assembly drives the lead screw to stretch out and draw back through the first servo motor to realize automatic parking of mechanical control, and accurate, timely and reliable parking control is realized; the parking assembly is adopted in the base ...

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09-06-2023 дата публикации

Equipment structure for reducing thermal stress of bottom flange of double-helix riser heat exchanger

Номер: CN116240035A
Принадлежит:

The invention discloses an equipment structure for reducing thermal stress of a bottom flange of a double-helix riser heat exchanger, which comprises a shell, the bottom flange and a double-helix coil, the bottom flange is arranged at the bottom of the shell, the double-helix coil is arranged at the bottom of an interlayer of the shell and above the bottom flange, and the double-helix coil comprises two spiral coil bodies, the coil pipe A and the coil pipe B are symmetrically arranged in the 180-degree tangential direction of the spiral cross section of the coil pipe and led out of the shell. Through the method and structural design of improving the heat transfer state of the joint of the bottom flange and the inner cylinder of the riser heat exchanger, reducing temperature gradient distribution and reducing thermal stress, the total stress is reduced, cracking damage of the riser heat exchanger is eliminated, the operation safety of equipment is guaranteed, and the service life of the ...

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18-07-2023 дата публикации

Coal mine underground safety detection method

Номер: CN116452976A
Принадлежит:

The invention provides an underground coal mine safety detection method, which comprises the following steps of: performing image enhancement and restoration processing on an underground coal mine working condition monitoring image based on a tensor least square method, and adding a dark channel, a bright channel and a CLAHE algorithm for adjustment to obtain a clear image; training an underground coal mine target detection model based on the improved YOLOv5 by using the clear image data set, and performing detection and recognition to obtain target detection information; and solving the actual distance between the detection targets by using a monocular distance measurement model, and making a safety decision judgment based on the actual distance. According to the invention, the image quality is improved, and a worker can more clearly pay attention to the working condition of coal mining equipment during coal mining operation on the underground working face of a coal mine; an image basis ...

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15-06-2016 дата публикации

Hanging starting and stopping mechanism of fluffy pole of tarpaulin

Номер: CN0205311465U
Принадлежит:

... 本实用新型涉及一种篷布蓬杆挂式启闭机构,其包括基体(1)、轨道(3)、滚动体(4)、Z型板(5)、导向绳索(7)、动力绳索(9)、导向板(10)和蓬杆机构(11),其中轨道(3)固定在基体(1)的上部;Z型板(5)的一端设置在位于轨道(3)内部的两个滚动体(4)中间且与两个滚动体(4)相连;Z型板(5)的另一端在面向基体(1)的一侧安装有导向轮(6)和动力绳索(9),Z型板(5)的另一侧安装有蓬杆机构(11),导向板(10)与基体(1)的下部呈一定角度a固定连接。通过本实用新型,能够解决基体底部易积土及刚性调整性不足的缺陷。 ...

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09-05-2023 дата публикации

Stage driving system based on redundant loop

Номер: CN116094136A
Принадлежит:

The invention provides a stage driving system based on a redundant loop, and the system comprises a main band-type brake module which is connected with a main frequency converter and is used for controlling the opening or closing of a stage braking device according to a control instruction of the main frequency converter; the standby band-type brake module is connected with the standby frequency converter and used for controlling the stage brake device to be opened or closed according to the control instruction of the standby frequency converter; and the dual-power switching module is respectively connected with the main power supply, the standby power supply and the stage braking device, and is used for switching the power supply of the stage braking device into the standby/main power supply when the main/standby power supply fails. By means of the main band-type brake module, the standby band-type brake module and the dual-power-supply switching module which are arranged in a redundant ...

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04-07-2023 дата публикации

Automatic welding aligning device for diverging pipe

Номер: CN116372497A
Принадлежит:

The invention discloses an automatic welding aligning device for a diverging pipe, and belongs to the technical field of pipeline welding. The automatic welding aligning device for the diverging pipe comprises two metal hoops, each metal hoop comprises a first cavity semi-ring and a second cavity semi-ring, the inner side of each first cavity semi-ring and the inner side of each second cavity semi-ring are each provided with an electrically-controlled transverse bar sleeve which is integrally formed, and an aligning adjusting assembly is arranged below each electrically-controlled transverse bar sleeve. And a lock sleeve pin rod is arranged in the electric control transverse bar sleeve on the inner side of one metal hoop. In order to solve the problems that welding quality and welding efficiency are reduced due to the fact that welding of the diverging pipe fitting always depends on manual welding due to the lack of an automatic welding aligning device for the diverging pipe fitting, electric ...

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04-07-2023 дата публикации

Cluster-based application visualization method, system, equipment and medium

Номер: CN116382835A
Принадлежит:

The invention relates to the technical field of data processing, and discloses a cluster-based application visualization method, system and device and a medium. According to the method, a visualization request is obtained through a request end in the application visualization system, a target host is determined in a cluster through a task scheduling end in response to the visualization request, a corresponding target application is operated through the target host, then whether a resource connection request is obtained or not is detected through the request end, and if yes, the resource connection request is sent to the target host. If yes, starting a visual client through a request end, establishing a security tunnel connected to the target host, receiving application display data transmitted by the target host through the security tunnel, and displaying the application display data, so that a user directly gets through a cluster internal network, the problem that the user cannot directly ...

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26-05-2023 дата публикации

Urban traffic jam relieving system based on millimeter wave radar

Номер: CN116168535A
Автор: PEI CHUNHONG, FENG QIANG
Принадлежит:

The invention provides an urban traffic jam relieving system based on millimeter wave radar, and the radar transmits a specific wave beam through an antenna to realize road coverage and receives vehicle echoes. The radar physical platform converts the vehicle echoes into digital signals and transmits the digital signals to an internal radar signal processing unit. The radar signal processing unit obtains distance, speed and angle information of a vehicle through signal preprocessing, target constant false alarm rate detection and an angle estimation algorithm, and transmits the distance, speed and angle information to the traffic state discrimination unit through an internet access. And the traffic state judgment unit converts the vehicle information into traffic characteristic parameters, realizes road congestion degree judgment according to the traffic characteristic parameters, and sends the road congestion degree information to the signal lamp control unit. And the signal lamp control ...

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25-07-2023 дата публикации

Pseudo-protogenetic rock mass structural plane splitting generation device and method

Номер: CN116482334A
Принадлежит:

The invention discloses a quasi-primary rock mass structural plane cleavage generation device and method.The device comprises cleavage teeth, a check block, a cleavage box, a metal net, a lifting motor, a pressure sensor and a clamping seat, feeding windows are formed in the two sides of the cleavage box, and meanwhile linear sliding rails are fixedly connected to the centers of the two sides in the cleavage box; the linear sliding rails are slidably connected with sliding seats, limiting frames are connected to the sliding seats in an inserted mode, the limiting frames are formed by connecting check blocks corresponding to each other through groove buckles, metal nets are fixedly connected to the check blocks through groove buckles, and a controller and an information transmitter are arranged on the two sides of the top end of the outer portion of the splitting box body. The upper end and the lower end in the splitting box are fixedly connected with a double-shaft motor and a first fixing ...

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25-07-2023 дата публикации

Replacing tool for gas pipe in tank chain

Номер: CN116475997A
Принадлежит:

The invention discloses a tool for replacing an air pipe in a tank chain, and belongs to the technical field of tank chains. The replacing tool for the gas pipe in the tank chain comprises a basic assembly and a connecting assembly. The basic assembly comprises a tank chain body and an old air pipe, the connecting assembly comprises a new air pipe, external thread plates, an internal thread column, a lead screw, a first hollow column, a guide rod, a connecting plate, a second hollow column, a gear transmission part and a connecting shaft, and when the tank chain is used, the three external thread plates can be controlled to be separated or folded by controlling the rotating direction of the connecting shaft; after the distances among the three external thread plates are adjusted, the two ends of each external thread plate are screwed into the old air pipe and the new air pipe separately, connection of the old air pipe and the new air pipe is achieved, the old air pipe is pulled out from ...

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23-06-2023 дата публикации

Low-voltage direct-current flexible micro-grid control method and control system thereof

Номер: CN116316778A
Принадлежит:

The invention discloses a low-voltage direct-current flexible micro-grid control method and system, and the method comprises the steps: sequentially collecting the real-time low-voltage and direct-current transmission dynamic information of a current micro-grid in a set period and a specific set period before the set period in the set period; when the low-voltage and direct-current values of the current microgrid corresponding to the real-time low-voltage and direct-current transmission dynamic information are judged to be normal, generating current normal low-voltage and direct-current transmission dynamic information according to the real-time low-voltage and direct-current transmission dynamic information; judging whether the current actual low pressure and direct current quantity are normal or not, and if yes, generating low pressure and direct current quantity dynamic trend information of a set period; and judging whether the low-voltage and direct-current quantity dynamic trend information ...

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04-08-2023 дата публикации

Intelligent unmanned cluster layered and distributed task planning decision-making method based on mixed game

Номер: CN116542470A
Принадлежит:

The invention discloses an intelligent unmanned cluster task planning decision-making method, which is based on a hierarchical distributed decision-making framework of a mixed game. The method comprises the following steps: 1, intelligent unmanned cluster problem modeling: n agents execute a cooperative task in a known area, and a task area is represented by a set of target nodes; 2, solving a cluster space deployment strategy based on a cooperative game: setting a problem variable, a constraint and a target function, establishing a cooperative game model, and solving an equilibrium solution by using a trigonometric function heuristic algorithm; a third step of solving a distributed formation self-organizing task allocation strategy based on a competitive game: setting a problem variable, a constraint and a target function, establishing a competitive game model, and solving an equilibrium solution by using a distributed task allocation algorithm; 4, judging the strategy feasibility according ...

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06-07-2016 дата публикации

Low temperature metal three -dimensional inkjet printer feeding device

Номер: CN0205362677U
Автор: FENG QIANG
Принадлежит:

... 本实用新型公开一种低温金属三维打印机加料装置,包括熔融箱、加热面板、控流杆、导向套、筛网板,熔融箱底部设置有加热面板和喷嘴,熔融箱内安装有筛网板,控流杆穿过筛网板设置在喷嘴上方,控流杆上设置有导向套。优点,进料方式简单,熔融液体量少时筛网面板上的块料自动导热变成熔融液体掉落到熔融箱内,熔融箱底部的加热面板对待打印的原材料进行预热,待机时,打印机唤醒速度快。 ...

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21-07-2023 дата публикации

Digital warehouse management method

Номер: CN116468363A
Принадлежит:

The invention belongs to the technical field of warehouse management. The digital warehouse management method comprises the following steps: 1) establishing a digital warehouse management system; 2) inputting spare parts; 3) receiving/returning; 4) registering maintenance materials; 5) carrying out scrap registration; 6) querying; and 7) cancel after verification. The method is rapid and accurate. According to the invention, management of material equipment in a warehouse is realized through intelligent acquisition and standardized operation, and finally efficient, systematic, scientific, visual, transparent and processized warehouse digital management is realized.

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04-04-2023 дата публикации

Method for automatically generating Markov model

Номер: CN115906435A
Принадлежит:

The invention provides a Markov model method based on an information, substance and energy flow model automatic generation system. The invention aims to solve the problems that a system Markov model is automatically generated on the basis of a system model approximate to a system function principle, and reliability evaluation and analysis of a dynamic system of the system are realized. According to the method, firstly, based on the function principle of a system, a system model based on matter, energy and information flow is established, and the model comprises composition units of the system, the connection relation between the units and the logic relation between connection ports of the units; secondly, constructing a state machine model of each unit on the basis of the constructed system model, combining the state machine models of the units into a state machine model of the system on the basis of event connection among the unit models, and simplifying the combined state machine model ...

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06-07-2016 дата публикации

Tak eoff heating shovel that 3D printed low temperature metal product away

Номер: CN0205362675U
Автор: FENG QIANG
Принадлежит:

... 本实用新型公开一种取走3D打印低温金属产品的加热铲,包括铲体、加热装置、保护套、隔热把手,加热装置固定设置于铲体一端,导线穿过铲体的另一端与加热装置连接,铲体外壁包裹有保护套,远离加热装置一端的保护套上设置有隔热把手。优点,能快速将打印好的金属成品取走,同时还能防止在取走金属成品时对金属成品造成损伤。 ...

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27-06-2023 дата публикации

Embedded software development integration method and device, electronic equipment and storage medium

Номер: CN116339723A
Принадлежит:

The invention provides an embedded software development integration method and device, electronic equipment and a storage medium. The method comprises the following steps: respectively creating a first development branch, a first release branch, a first baseline branch, a second development branch, a second release branch and a second baseline branch corresponding to a first component and a second component in software to be developed according to a first architecture; combining the first development branch into the first publishing branch, and combining the second development branch into the second publishing branch to perform label publishing; through a Git Runner tool, an interface corresponding to the first architecture is pulled from a preset interface library, a first label is obtained from the first release branch, and a second label is obtained from the second release branch; and pulling the interface code and the component code through a Jenkins tool for integration so as to obtain ...

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18-08-2023 дата публикации

Buoy device for marine environment monitoring

Номер: CN116605355A
Принадлежит:

The invention provides a buoy device for marine environment monitoring, which relates to the technical field of marine buoy devices and comprises a central buoy, a monitoring support is fixed on the central buoy, the bottom of the central buoy is connected with a fixing anchor through an anchor chain, and a plurality of auxiliary buoys are arranged on the outer side of the central buoy in a surrounding manner. Each auxiliary buoy is fixedly connected with the central buoy, a first water inlet pipe used for introducing seawater into the auxiliary buoy is mounted at the bottom of each auxiliary buoy, a water inlet valve is mounted on each first water inlet pipe, and a stabilizing mechanism is jointly arranged in all the auxiliary buoys and the central buoy. According to the marine environment data collection device, self-balance of the buoy device and automatic adjustment of the underwater depth are achieved, the stabilizing effect of the buoy device is improved, the probability that the ...

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23-05-2023 дата публикации

Fireproof and anti-cracking power supply cable

Номер: CN116153570A
Принадлежит:

The invention relates to the field of cables, in particular to a fireproof and anti-cracking power supply cable which comprises a cable jacket, a plurality of upper protective shells are mounted on the upper portion of the outer surface of the cable jacket in an attached mode, a plurality of lower protective shells are mounted on the lower portion of the outer surface of the cable jacket in an attached mode, and the upper protective shells are hinged to one ends of the lower protective shells; a plurality of bearing shells are embedded in the outer surface of the upper protective shell and the outer surface of the lower protective shell in a penetrating mode, buffer columns are elastically installed in the bearing shells and penetrate out of the upper ends of the bearing shells in an attached mode, and fixing pieces are installed at the other ends of the upper protective shell and the lower protective shell; telescopic connecting pieces are arranged between every two adjacent upper protective ...

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21-07-2023 дата публикации

Coupling network elastic control method based on high-order structure

Номер: CN116467824A
Принадлежит:

The invention provides a coupling network elastic control method based on a high-order structure. The coupling network elastic control method comprises the following specific steps: step (1), constructing a coupled complex network model; and (2) calculating a network high-order structure attribute value. And step (3), constructing a coupling network elastic control strategy model based on a high-order structure. And (4) solving the optimized weight coefficient by adopting a particle swarm algorithm, and obtaining an optimized complex coupling network elastic control strategy. According to the method, the mutual influence of the attributes of the nodes in the complex coupling network and the high-order structure formed by the nodes is comprehensively considered, comprehensive indexes such as the size of the high-order structure, the degree deviation degree and the loop ratio deviation degree serve as directivity indexes of elastic control, and the limitation that only the attributes of the ...

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22-06-2016 дата публикации

Tractor front drive axle

Номер: CN0205326797U
Принадлежит:

... 本实用新型公开了一种拖拉机前驱动桥,属于拖拉机配件技术领域,其结构包括主减速箱总成、末端传动箱总成和转向液压缸总成,主减速箱总成的左右两侧通过侧传动壳体分别连接末端传动箱总成,主减速箱总成两侧的侧传动壳体内分别安装有套管,套管内安装有半轴;主减速箱总成的前侧安装有转向液压缸总成;主减速箱总成包括中央桥壳和差速器,中央桥壳内的左侧安装有差速器,差速器的左右两侧与半轴连接,差速器的右侧安装有从动螺旋齿轮,从动螺旋齿轮与安装在中央桥壳后侧的主动螺旋齿轮啮合。本实用新型具有设计合理、结构简单、易于加工等特点,该前驱动桥具有更高的离地间隙,提高拖拉机在深泥脚的水田区域的通过性。 ...

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11-07-2023 дата публикации

Molten steel equant device of medium-frequency holding furnace

Номер: CN116412669A
Автор: FENG QIANG, FENG XIAO, SONG BIN
Принадлежит:

The invention relates to an improvement of a casting technology, in particular to a molten steel equant device of a medium-frequency holding furnace, which comprises a crucible, an induction coil, a sand layer and a furnace shell, the sand layer is arranged on the outer wall of the crucible, the induction coil is arranged on the outer wall of the sand layer, and the furnace shell is arranged on the outer wall of the induction coil. A first liquid outlet hole is formed in the bottom of the crucible and penetrates through the bottom of the crucible and the bottom plate, the rotating shaft sequentially penetrates through the tray, the liquid waiting disc and the bottom plate, the liquid waiting disc is rotationally matched with the rotating shaft, a quantitative hole is formed in the liquid waiting disc and can penetrate through the first liquid outlet hole, and the tray is arranged on the bottom plate. A second liquid outlet hole is formed in the tray, and the second liquid outlet hole and ...

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22-08-2023 дата публикации

Preparation device and preparation method of polyurea thickening agent powder

Номер: CN116617998A
Принадлежит:

The invention relates to the technical field of polyurea lubricating grease preparation devices and processes, in particular to a preparation device and a preparation method of polyurea thickening agent powder, the equipment comprises a spray reaction system, a solvent separation system and a solvent recovery system; the solvent separation system comprises a hot air conveying device and a cyclone separation device; the solvent recovery system is arranged at the top of the cyclone separation device; the hot air conveying device blows a polyurea thickening agent prepared by the spray reaction system into the cyclone separation device, and a solvent enters the solvent recovery system after being evaporated. According to the preparation device and method of the polyurea thickening agent powder, the problems that in the preparation process of the prefabricated polyurea thickening agent powder, stirring is difficult, solvent evaporation is not thorough, soap powder is caked, and use is affected ...

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08-08-2023 дата публикации

BIM-based mass concrete construction intelligent management platform

Номер: CN116562547A
Принадлежит:

The invention relates to a BIM-based mass concrete construction intelligent management platform. The system comprises a mass concrete special construction intelligent design module, a mass concrete early-stage preparation stage intelligent monitoring module, a mass concrete pouring stage intelligent monitoring module, a mass concrete later-stage maintenance stage intelligent monitoring module and an information management system provided with a data interaction interface. The application degree of the informatization technology in the mass concrete construction process can be greatly improved, and the construction efficiency is improved.

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25-07-2023 дата публикации

Code updating method and device, electronic equipment and storage medium

Номер: CN116483400A
Принадлежит:

According to the code updating method and device, the electronic equipment and the storage medium, the updating code is obtained and compiled, the first compiling state is monitored, if the first compiling state is that compiling is passed, the first target branch is updated according to the updating code, the updated first target branch is obtained, updating compiling is carried out, and the first target branch is updated. According to the scheme, the updated content is updated into the code branches, the multiple branches can be led out and updated at the same time, the updating problem that complete codes cannot be integrated is solved, and the updating efficiency is improved. Due to the fact that the branches are led out, updating can be completed only by updating the updating content, compiling the updating content and combining the branches, the updating process is simplified, the updating efficiency is improved, the requirement for the iteration efficiency is met, and the problem ...

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23-06-2023 дата публикации

Application of liothyronin in preparation of medicine for treating atherosclerosis

Номер: CN116270581A
Принадлежит:

The invention relates to application of liothyronin in preparation of a medicine for treating atherosclerosis, and belongs to the technical field of medicines. The invention discloses the application of liothyronin in preparation of the medicine for treating atherosclerosis for the first time. A Western Blot experiment verifies that the liothyronin can inhibit an MAPK signal channel for the first time, and finds that the liothyronin can inhibit foaming of macrophages, and the two findings indicate that the liothyronin has a new application of resisting atherosclerosis, can be used for preparing the medicine for treating atherosclerosis and related diseases, and has a good application prospect in preparation of medicines for treating the atherosclerosis and the related diseases of the atherosclerosis and the related diseases of the atherosclerosis. And great market value and social benefits are achieved.

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18-07-2023 дата публикации

Pretreatment method for common transmission electron microscope detection of semen sample and application thereof

Номер: CN116448794A
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The invention discloses a pretreatment method for common transmission electron microscope detection of a semen sample and application of the pretreatment method. The method comprises the following steps: mixing a semen sample with a glutaraldehyde solution, and carrying out fixation treatment; taking out a seminal fluid sample in glutaraldehyde, and sequentially carrying out dehydration treatment, soaking treatment and embedding treatment; carrying out continuous semi-thin slicing treatment on the semen sample subjected to embedding treatment, carrying out dyeing treatment on obtained slices, judging a sperm dense area according to dyeing conditions, and carrying out ultra-thin slicing treatment on the sperm dense area; the number of the slices obtained by the continuous semi-thin slicing treatment is 3-8. Compared with a traditional method, the method has the advantages that the observation number (cross section and longitudinal section) of effective sperm sections can be remarkably increased ...

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27-06-2023 дата публикации

Important degree identification method for high-order structure of complex network

Номер: CN116340593A
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The invention provides a method for identifying importance of a high-order structure of a complex network, which comprises the following specific steps of: (1) calculating an attribute value of the high-order structure of the network, specifically comprising the following steps of: 1.1, calculating the size of the high-order structure; and step 1.2, calculating a high-order structure degree deviation degree. And 1.3, calculating the deviation degree of the loop ratio of the high-order structure. And step (2), constructing a network high-order structure importance evaluation model. And (3) solving the optimized weight coefficient by adopting a particle swarm algorithm, and obtaining a high-order structure importance degree sequence in the complex network, specifically comprising the following steps of: 3.1, constructing and initializing a particle swarm. And step 3.2, performing particle swarm optimization to obtain an optimization result. And step 3.3, obtaining a high-order structure importance ...

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11-04-2023 дата публикации

Lossless repairing structure and method for abrasion of internal spline of driven bevel gear

Номер: CN115945861A
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The invention discloses a lossless repairing structure and method for abrasion of an internal spline of a driven bevel gear, and belongs to the technical field of repairing. The lossless repairing structure comprises a to-be-repaired driven bevel gear and a repairing section structure, and the repairing section structure is matched with the to-be-repaired driven bevel gear and connected with the to-be-repaired driven bevel gear through inertia friction welding; wherein the connecting surface of the repairing section structure and the driven bevel gear to be repaired is a first welding surface, and the connecting surface of the driven bevel gear to be repaired and the repairing section structure is a second welding surface; the first welding face is an outer conical face protruding outwards, and the second welding face is an inner conical face which is matched with the first welding face and is concave inwards. The included angle between the first welding face and the axial direction of ...

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