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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 46. Отображено 46.
23-06-2023 дата публикации

Leakage-proof sealed battery compartment for lead-acid storage battery

Номер: CN116315342A
Принадлежит:

The invention relates to a leakproof sealed battery compartment, in particular to a leakproof sealed battery compartment for a lead-acid storage battery. The invention provides the leakproof sealed battery compartment for the lead-acid storage battery, which has leakproof and sealing functions and can fix the lead-acid storage battery and prevent the lead-acid storage battery from being damaged. The leakproof sealed battery bin for the lead-acid storage battery comprises a protective shell, guide rails and first sliding blocks, the guide rails are fixedly arranged on the front side and the rear side of the lower portion of the protective shell, and the first sliding blocks are arranged on the guide rails in a sliding mode. A second sliding block slides rightwards to drive a clamping block to slide rightwards to reset, the lead-acid storage battery is fixed to a containing plate, the situation that the lead-acid storage battery is collided and damaged due to the fact that the device is impacted ...

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25-04-2023 дата публикации

Recycling method of returned concrete and low-carbon concrete prepared by recycling method

Номер: CN116003161A
Принадлежит:

The invention discloses a recycled concrete recycling method and low-carbon concrete prepared by the recycled concrete recycling method, and belongs to the field of recycled concrete resource utilization. The preparation method comprises the following steps: (1) adjusting the water-binder ratio of returned concrete slurry by using water, and uniformly mixing the returned concrete slurry with triethylamine; (2) introducing CO2 gas into the slurry in the step (1); and (3) adding limestone powder and calcined clay into the carbonized returned concrete in the step (2), and fully stirring. And (4) standing the mixed carbonized returned concrete for a certain time, replacing fresh concrete with the same volume, and uniformly stirring to obtain the low-carbon concrete. According to the invention, triethylamine is used as a nano carbonized product inducer to accelerate the reaction with aluminum oxide in the calcined clay to form more carboaluminate hydrates, so that the mechanical property of ...

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27-06-2019 дата публикации

METHOD AND DEVICE FOR DOWNLOADING RESOURCES

Номер: WO2019120157A1
Автор: SHI, Jie
Принадлежит:

Provided by the present application are a method and device for downloading resources, which are applied to a peer computer peer-to-peer (P2P) network, the method comprising: starting up a download service according to a download request from a resource-requesting party; acquiring data for the download service, and writing the data for the download service into a memory; and reading the data from within the memory, and providing the data to the resource-requesting party. With the present application, deterioration of a disk due to downloading resources may be reduced.

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06-07-2016 дата публикации

Novel valve canceling release mechanical system

Номер: CN0205371778U
Принадлежит:

... 本实用新型涉及一种新型阀门复位机构,包括:顶盖、挡板、复位扳手、销轴、复位齿杆、复位支座。顶盖与复位支座螺纹连接,将挡板夹在中间;复位齿杆安装在复位支座内,复位扳手用销轴固接在复位支座上,与复位齿杆以齿轮齿条方式啮合;复位支座和复位齿杆分别与阀门指挥器壳体和拉杆螺纹连接。其特征是:所述通过外力向下按压两边的复位扳手,使复位齿杆垂直向上移动,带动阀门指挥器的拉杆垂直向上移动,实现阀门开启。有益效果是:通过复位扳手的杠杆作用,需用较小的力即可将阀门指挥器的拉杆提起来;且通过复位扳手所在位置即可判断出阀门的开关状态;当阀门处在高位时,还可以通过绳索向下拉动复位扳手而实现其动作。 ...

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05-12-2019 дата публикации

NETWORK LIVE-BROADCASTING METHOD AND DEVICE, TERMINAL AND SERVER

Номер: WO2019228187A1
Принадлежит:

The embodiment of the present application provides a network live-broadcasting method and device, a terminal and a server. A client side obtains live-broadcasting data from a server side and plays the live-broadcasting data, and obtains service data from the server side and caches the service data; a live-broadcasting end inserts key information when predetermined contents corresponding the service data are included in the live-broadcasting data; and the client side detects the key information in the live-broadcasting data and outputs, by responding to the key information, the service data on a playing interface of the live-broadcasting data. According to the embodiment of the present application, the output timing of the service data is controlled by the key information in the live-broadcasting data, such that the predetermined contents of the live-broadcasting data and the service data can be output synchronously, and the synchronous rate between the live-broadcasting data and the service ...

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23-06-2023 дата публикации

Millimeter wave gallium nitride power amplifier output matching network and design method and chip circuit thereof

Номер: CN116317987A
Автор: FANG XIAOHU, SHI JIE
Принадлежит:

The invention discloses a millimeter wave gallium nitride power amplifier output matching network, a design method thereof and a chip circuit. The circuit comprises an input matching network, a gallium nitride transistor and the millimeter wave gallium nitride power amplifier output matching network. The input matching network is connected with the radio frequency input end of the power amplifier chip and the grid electrode of the gallium nitride transistor. And the drain electrode of the gallium nitride transistor is connected with the millimeter wave gallium nitride power amplifier output matching network. The output matching network comprises an L-type network and a T-type network; the L-type network is respectively connected with the drain electrode of the gallium nitride transistor and the T-type network, and is used for providing impedance conversion and compensating parasitic capacitance of the gallium nitride transistor; and the T-type network is connected with the L-type network ...

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15-08-2023 дата публикации

Method and device for removing glue on surface of dipped canvas

Номер: CN116586266A
Принадлежит:

The invention discloses a method and device for removing glue on the surface of canvas after glue dipping, and belongs to the technical field of canvas processing. The device comprises a glue dipping box body, and a PLC control box is arranged on one side of the glue dipping box body; a canvas guiding device, a canvas pressing device, a canvas glue scraping device, a canvas drying device and a canvas winding device are arranged above the gum dipping box body, and the canvas guiding device, the canvas pressing device, the canvas glue scraping device, the canvas drying device and the canvas winding device are sequentially arranged at the top of the gum dipping box body according to a processing sequence; the canvas guide device is composed of two groups of guide mounting plates and two groups of guide rollers, the two groups of guide mounting plates are symmetrically arranged on the two sides of the top of the gum dipping box body, and the two ends of the two groups of guide rollers are vertically ...

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11-07-2023 дата публикации

Canvas cutting method and cutting device thereof

Номер: CN116411456A
Принадлежит:

The invention relates to the field of canvas processing equipment, in particular to a canvas cutting method and a canvas cutting device, the canvas cutting device comprises a workbench, a clamping device, a cutting device and a measuring device, the cutting device comprises a pressing component and a cutting component, the clamping device comprises a positioning component, a bearing plate and two clamping components, the two clamping components are the same in structure, and the measuring device is arranged on the workbench. Each sliding block comprises two guide rails arranged at intervals, a first sliding block and a second sliding block are arranged on the two guide rails respectively, the first sliding blocks and the second sliding blocks are the same in structure, and clamping pieces are arranged on the tops of the first sliding blocks and the tops of the second sliding blocks. The canvas cutting device has the beneficial effects that the size of canvas can be compressed through the ...

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22-06-2016 дата публикации

Automatic bypass valve resets

Номер: CN0205331495U
Принадлежит:

... 本实用新型涉及一种自动复位旁通阀,包括:上阀体、复位扳手、顶帽、导向套、顶杆、阀体、弹簧、钢球。其特征是:所述弹簧安放在阀体底部凹槽内,弹簧上面放置钢球,钢球与导向套下面O形密封圈接触密封,上阀体与阀体用螺钉紧固,顶杆、顶帽、复位扳手安装在阀体内。工作时,压下复位扳手和顶杆将钢球压下脱离O形密封圈,气体进入下游,反之,弹簧力将钢球与O形密封圈压实,实现密封。有益效果是:按下复位扳手使钢球与O形密封圈脱离,气体从自动复位旁通阀通过,松开复位扳手,弹簧将钢球推回原位,钢球与O形密封圈贴合密封,阻断气流,实现自动复位功能,减少人为操作程序,降低气体输送安全隐患。 ...

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30-06-2023 дата публикации

Cross-chain interaction method and block chain node

Номер: CN116366706A
Автор: SHI JIE
Принадлежит:

A cross-chain interaction method and a block chain node, the method can be executed by a cross-chain service in a first block chain node, and the first block chain node belongs to a first block chain system. The cross-chain service can obtain a plurality of first cross-chain events from a plurality of blocks newly generated by a first block chain system; determining a plurality of second cross-chain events to be sent to a second block chain system from the plurality of first cross-chain events; and generating a first cross-chain request according to the plurality of second cross-chain events, and sending the first cross-chain request to the second block chain system.

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09-04-2021 дата публикации

Circuit tool for testing ripple noise of switching power supply

Номер: CN212932799U

A circuit tool for testing ripple noise of a switching power supply comprises a coaxial cable, an electrolytic capacitor, a tantalum capacitor and a twisted pair, and the coaxial cable, the electrolytic capacitor and the tantalum capacitor are connected in parallel. One end of the coaxial cable is connected with an oscilloscope coaxial terminal, and the other end of the coaxial cable is connected with a connecting terminal of a tested power supply through a twisted pair. The device is integrally integrated on one tool plate and is a standard test tool, the problem of test errors caused by loop and coupling noise interference in the prior art is solved, and the test precision and the result accuracy are improved.

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15-08-2023 дата публикации

Marine engine hydrogen storage and supply system

Номер: CN116591868A
Принадлежит:

The invention discloses a marine engine hydrogen storage and supply system which comprises a water storage tank, a methanol storage tank, a water supply pump, a methanol supply pump, a mixing device, a raw material supply pump, a preheater, an evaporator, a membrane reforming reactor, a CO2 purification device, an H2 purification device, a CO2 liquefaction device, a CO2 storage tank, an H2 buffer tank, an engine, a tail gas waste heat utilization device and a solar photovoltaic power generation device. The tail gas waste heat utilization device comprises a heat exchange medium inlet, a heat preservation shell, an internal heat exchange pipeline, a tail gas outlet, a tail gas inlet, a temperature detector, an electric heating rod, a heat exchange medium collection box and a heat exchange medium outlet. The membrane reforming reactor comprises a box cover, a heat exchange medium inlet, a methanol water vapor inlet, a main body, a reforming chamber, an internal heat exchange pipeline, a flow ...

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06-10-2016 дата публикации

PICTURE SYNTHESIS METHOD AND APPARATUS

Номер: WO2016155535A1
Принадлежит:

Provided are a picture synthesis method and apparatus, which are applicable to a server. The method comprises: receiving a request of a user for a picture by virtue of a client; and issuing a shared image of the picture, original materials for generating a special image of the picture and a configuration file to the client so as to enable the client to generate the picture using the received original materials and shared image according to the configuration file, the shared image being generated by some of the original materials of the picture. By means of the technical solution of the present invention, loads of a server are greatly reduced, and the traffic consumption of a client is reduced at the same time.

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01-08-2023 дата публикации

Device for regulating and controlling human body temperature through thermal stimulation

Номер: CN116510150A
Принадлежит:

The invention relates to the field of body temperature adjusting devices, in particular to a device for adjusting and controlling the human body temperature through thermal stimulation. The device comprises a controller, a tip temperature collector, a core temperature collector and a heater, the tip temperature collector is used for collecting skin tip temperature data in the current time period; the core temperature collector is used for collecting human body core temperature data in the current time period; the heater is used for being attached to the preset position of the rear neck part and heating; the controller is used for inputting the height data and the weight data, performing data processing in combination with the heating temperature data in the current time period, the skin tip temperature data in the current time period and the human body core temperature data in the current time period to generate a temperature control instruction, and controlling the heating temperature ...

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13-06-2023 дата публикации

Protective charger for automobile lead-acid storage battery

Номер: CN116260217A
Принадлежит:

The invention relates to a charger, in particular to a protective charger for an automobile lead-acid storage battery. The invention provides the protective charger for the automobile lead-acid storage battery, which can be used for comprehensively protecting the lead-acid storage battery. The protective charger for the automobile lead-acid storage battery comprises a placing plate, guide rails, clamps, a charger body, a plug cord and a protection mechanism, the charger body is arranged at the top of the placing plate, the guide rails are connected to the left side and the right side of the upper portion of the charger body, the clamps are arranged on the left side and the right side of the charger body, and the clamps slide on the guide rails. The rear side of the charger is connected with a plug cord, and the placing plate is provided with a protection mechanism used for protecting the lead-acid storage battery. The lead-acid storage battery is protected and fixed in all directions by ...

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06-06-2023 дата публикации

Visual inspection-based double-side shear steel plate automatic centering method and system

Номер: CN116213820A
Принадлежит:

The invention discloses a double-side shear steel plate automatic centering method and system based on visual inspection, and the method comprises the steps: respectively installing an area-array camera combination above each magnetic head position in a double-side shear shearing region, and detecting a roller way region to obtain a rectangular roller way region image; calibrating the camera, and virtualizing a left shearing line and a right shearing line in the roller way area image in combination with calibrated parameter information and information of a steel plate to be sheared; utilizing a preset steel plate foreground extraction model to obtain left and right contour position pixel coordinates of the steel plate; and controlling each magnetic head to move the steel plate to perform centering operation by utilizing the relative position relationship between the steel plate contour position pixel coordinates and the virtual shear line coordinates until the centering is completed. According ...

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26-05-2023 дата публикации

Consensus data distribution method in block chain network and block chain network

Номер: CN116170464A
Принадлежит:

The invention provides a consensus data distribution method in a block chain network, and the method comprises the steps: determining a to-be-distributed target data fragment of a target consensus node from a specified number of data fragments obtained through the segmentation of consensus data based on an erasure code algorithm; and sending the target data fragment to a target relay node which establishes network connection with the target consensus node in each regional sub-network in the block chain network in a unicast manner, sending the target data fragment to the target relay node, so that the target relay node continuously broadcasts and sends the target data fragment to other relay nodes and common nodes which establish network connection with the target relay node in the area sub-network to which the target relay node belongs, and sending the target data fragment to the target relay node through the other relay nodes and the common nodes, and performing data recovery on the received ...

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18-08-2023 дата публикации

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

Номер: CN116612195A
Принадлежит:

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

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05-05-2023 дата публикации

Automobile lead-acid battery shell labeling machine

Номер: CN116062271A
Принадлежит:

The invention relates to a labeling machine, in particular to an automobile lead-acid battery shell labeling machine. The invention provides an automobile lead-acid battery shell labeling machine capable of positioning a battery. An automobile lead-acid battery shell labeling machine comprises a base, a loading frame, a conveying table, first supports, a labeling machine body and a second support, the loading frame is connected to the left rear side of the base, the conveying table is arranged at the top of the base, the first supports are connected to the front side and the rear side of the base, the labeling machine body is arranged between the two first supports, and the second support is connected to the right side of the top of the base. A worker pushes the connecting plate inwards, so that the connecting plate drives the positioning plate to position the lead-acid battery shell inwards on the supporting frame, and then the position deviation of the lead-acid battery shell is avoided ...

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07-07-2023 дата публикации

Planting method for improving germination rate of astragalus membranaceus in alpine region

Номер: CN116391583A
Принадлежит:

The invention discloses a planting method for increasing the germination rate of astragalus membranaceus in alpine regions and belongs to the technical field of crop planting in alpine regions. The method comprises the following steps: uniformly mixing astragalus membranaceus seeds and coarse sand according to a mass ratio of 1: 1, grinding until an enamel layer of astragalus membranaceus seed coat has burrs and the color of the seed coat is changed from brownish black to grey brown on the surface of the astragalus membranaceus seed coat is glossy, and removing the coarse sand for later use; spraying a rhizobium suspension on the surfaces of the obtained astragalus membranaceus seeds, soaking and stirring the astragalus membranaceus seeds in a melatonin solution, taking out the astragalus membranaceus seeds, mixing and stirring the astragalus membranaceus seeds and an adsorbent to adsorb the adsorbent, adding bentonite, uniformly stirring until each seed is coated with a layer of coating ...

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30-05-2023 дата публикации

Networking method of block chain network, block chain network and node equipment

Номер: CN116192891A
Принадлежит:

The networking method of the block chain network comprises the following steps: determining a target area sub-network corresponding to a geographic position where network equipment is located, and initiating registration for the target area sub-network; in response to completion of registration for the target area sub-network, determining whether the network equipment meets a condition of becoming the relay node; if yes, respectively establishing network connections with at least N consensus nodes in the consensus subnetwork as a relay node; wherein the value of N is greater than the maximum fault-tolerant node number of the block chain network; if not, respectively establishing network connection with at least M relay nodes in the target area sub-network as a common node; wherein M is a pre-calculated robustness threshold value corresponding to the relay node in the sub-network of the target area.

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30-06-2023 дата публикации

Transaction data pre-transmission method, block chain system and consensus node

Номер: CN116366282A
Принадлежит:

The embodiment of the invention provides a transaction data pre-transmission method, a block chain system and a consensus node. The method comprises the following steps: creating a local sub-chain based on transactions stored in a local transaction pool; wherein the local sub-chain comprises a plurality of sub-blocks which are created based on transactions stored in a local transaction pool and are used for generating proposal blocks; dividing each sub-block in the local sub-chain into a specified number of data fragments based on an erasure code algorithm, and sending the specified number of data fragments to other consensus nodes in a unicast manner, so that the other consensus nodes perform legality verification on the received data fragments, and in response to passing of the legality verification, continuing to broadcast and send the data fragments to other consensus nodes, and performing data recovery on the received data fragments by the other consensus nodes to obtain the sub-blocks ...

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12-05-2023 дата публикации

Plate coating machine for production of automobile lead-acid storage battery

Номер: CN116099728A
Принадлежит:

The invention relates to a plate coating machine, in particular to a plate coating machine for producing an automobile lead-acid storage battery. The invention provides the plate coating machine for the production of the automobile lead-acid storage battery, which is used for limiting a polar plate so as to improve the coating and filling efficiency. The plate coating machine for production of the automobile lead-acid storage battery comprises a base, a transmission assembly, a lifting frame and a plate coating device, the transmission assembly is arranged on the base, the lifting frame is arranged between the front side and the rear side of the base in a sliding mode, the plate coating device is arranged on the upper portion of the lifting frame, and a limiting mechanism used for limiting the position of a polar plate is arranged on the base. A worker starts the servo motor, the lead screw drives the limiting plate to move, the limiting plate limits the position of the polar plate, the ...

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25-08-2023 дата публикации

Winding method and winding device for canvas production

Номер: CN116639522A
Принадлежит:

The invention discloses a winding method for canvas production and a winding device thereof, and belongs to the technical field of canvas processing.The winding device comprises a mounting base, a guide conveying device, a winding device and a storage device, and the guide conveying device, the winding device and the storage device are sequentially arranged on the mounting base according to the winding sequence; the winding device is composed of an adjusting assembly, two winding assemblies and two fixing assemblies, the adjusting assembly is fixedly arranged on the mounting base, the two winding assemblies are arranged on the two sides of the adjusting assembly respectively, and the two fixing assemblies are arranged on the two winding assemblies respectively. And the storage device is composed of two sets of pushing assemblies and a storage box, the two sets of pushing assemblies are symmetrically arranged on the two sides of the mounting base, and the storage box and the two sets of ...

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09-05-2023 дата публикации

Load resource control method and device

Номер: CN116090643A
Принадлежит:

The invention discloses a load resource control method and device. The method comprises the following steps: acquiring an electric power quantity gap; an orderly power utilization scheme is compiled according to the electric power and electric quantity gap; issuing the orderly power utilization scheme to the corresponding user; obtaining an execution result of the orderly power utilization scheme; performing forced load control according to an execution result; according to the invention, accurate management and control of the power utilization side load can be realized.

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28-07-2023 дата публикации

Business processing method and equipment based on financial terminal

Номер: CN116503164A
Автор: LIANG JIAN, SHI JIE, ZHANG XUE
Принадлежит:

The invention provides a business processing method and equipment based on a financial terminal, and belongs to the technical field of self-service terminals, and the method specifically comprises the steps that a temperature risk evaluation module is responsible for evaluating a temperature risk evaluation value of the financial terminal; the storage risk evaluation module is responsible for evaluating a storage risk evaluation value of a storage medium of the financial terminal; the processing risk evaluation module is responsible for obtaining a processing risk evaluation value based on the average response time of the financial terminal, the business processing time and the user operation frequency during the response of the financial terminal; the comprehensive risk assessment module is responsible for determining a comprehensive risk assessment value based on the temperature risk assessment value, the storage risk assessment value and the processing risk assessment value; and the ...

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30-05-2023 дата публикации

Consensus data distribution method in block chain network and block chain network

Номер: CN116192692A
Принадлежит:

The data transmission delay detection method in the block chain network comprises the following steps: receiving a detection message periodically broadcasted and sent by a consensus node in a consensus sub-network; wherein the detection message comprises a first network address of the consensus node and a first timestamp corresponding to a first moment when the consensus node sends the detection message; in response to the detection message, adding a second network address of the target relay node and a second timestamp corresponding to a second moment when the target relay node sends the detection message into the detection message, and sending the detection message added with the second network address and the second timestamp to the target relay node; and continuing to forward the detection message to other non-consensus nodes which establish network connection with the target relay node, so that common nodes in the other non-consensus nodes calculate and take a second network address ...

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23-06-2023 дата публикации

Cross-chain interaction method and block chain node

Номер: CN116319943A
Автор: SHI JIE
Принадлежит:

A cross-chain interaction method and blockchain nodes, the method being executed by any first blockchain node in a plurality of blockchain nodes included in a first blockchain system, the plurality of blockchain nodes being configured with different processing delays for a cross-chain event. The method can comprise the steps of determining whether an obtained target cross-chain event needs to be processed or not according to processing delay configured by a first block chain node; if yes, generating a cross-chain request according to the target cross-chain event; sending indication information corresponding to the target cross-chain event to other block chain nodes in the first block chain system, wherein the indication information is used for indicating that the block chain nodes receiving the indication information do not need to process the target cross-chain event; and sending the cross-chain request to the second block chain system.

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02-05-2023 дата публикации

Ventilation and heat dissipation bin for automobile lead-acid battery

Номер: CN116053640A
Принадлежит:

The invention relates to a heat dissipation bin, in particular to a ventilation and heat dissipation bin for an automobile lead-acid battery. The ventilation and heat dissipation bin for the automobile lead-acid battery is capable of carrying out air-cooling and liquid-cooling heat dissipation on the lead-acid battery and is high in heat dissipation efficiency. A ventilation and heat dissipation bin for an automobile lead-acid battery comprises a shell, heat dissipation fans and the like, and the heat dissipation fans are fixedly connected to the middles of the left side and the right side of the shell in a penetrating mode. When the automobile lead-acid battery is used, the driving mechanism is started to operate to drive the left memory cooling fan and the right memory cooling fan to rotate to conduct ventilation and heat dissipation on the interior of the shell, namely, the automobile lead-acid battery is cooled, the driving mechanism further drives the circulating mechanism to operate ...

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27-08-2021 дата публикации

Auxiliary rabbit biomechanical fixing clamp

Номер: CN214066728U

The utility model belongs to the technical field of sports medicine research, and particularly discloses an auxiliary rabbit biomechanics fixing clamp which comprises a container used for containing bone specimens, a plurality of first positioning parts used for fixing the bone specimens are evenly distributed on the upper portion of the container in the circumferential direction, and the first positioning parts can horizontally slide along the periphery of the container. A plurality of second positioning parts for fixing bone specimens are uniformly distributed in the middle of the container in the circumferential direction, the second positioning parts can horizontally slide along the periphery of the container, the lower part of the container is vertically and slidably connected with a third positioning part for supporting the bottoms of the bone specimens, and the lower part of the container is provided with a supporting rod for being connected with a biomechanical testing machine base ...

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25-08-2023 дата публикации

Intelligent positioning and monitoring method for core rod insertion

Номер: CN116637943A
Принадлежит:

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

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28-07-2023 дата публикации

Synthesis equipment of aramid fiber high-temperature-resistant framework material

Номер: CN116492928A
Принадлежит:

The invention relates to the technical field of synthetic fibers, in particular to synthesis equipment of an aramid fiber high-temperature-resistant framework material, which comprises a support and further comprises a real-time material taking assembly, the real-time material taking assembly comprises a barrel body mounted on one side of the support, an inclined panel is mounted on one side of the barrel body, a platform plate is mounted on one side of the inclined panel, a straight barrel is mounted on one side of the platform plate, and the straight barrel is mounted on one side of the straight barrel. A telescopic rod is installed in the platform plate in an inserted mode, a pressing plate is fixed to one side of the telescopic rod, an extrusion block is movably installed in the straight barrel, a sealing rubber ring is installed on the surface of the extrusion block in a sleeved mode, a hydraulic cylinder is installed on one side of the extrusion block, a collecting barrel is installed ...

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23-06-2023 дата публикации

Finished product code printer for lead-acid storage battery

Номер: CN116275552A
Принадлежит:

The invention relates to a code printer, in particular to a finished product code printer for a lead-acid storage battery. The finished product code printer for the lead-acid storage battery can purify smoke generated in the code printing process. The finished product code printer for the lead-acid storage battery comprises a base, a conveying table, first supports, a workbench, a guide rail, a code printer body and a control table, the conveying table is arranged on the left side of the top of the base, the two first supports are connected to the left rear side of the top of the base, and the workbench is connected between the tops of the two first supports; the guide rail is connected to the right rear side of the top of the base, the code printer is slidably arranged on the guide rail, and the console is arranged on the right front side of the top of the base. Smoke generated in the code printing process of the lead-acid storage battery is sucked into the purifier through the sucking ...

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23-06-2023 дата публикации

Low-temperature protection equipment for lead-acid storage battery for automobile

Номер: CN116280633A
Принадлежит:

The invention relates to protection equipment for a lead-acid storage battery for an automobile, in particular to low-temperature protection equipment for the lead-acid storage battery for the automobile. The invention provides the low-temperature protection equipment for the lead-acid storage battery for the automobile, which can fix the battery and prevent the battery from being collided in the transportation process. A low-temperature protection device for a lead-acid storage battery for an automobile comprises a box body, partition plates, a clamping mechanism, a heating mechanism and the like, the right side of the box body is provided with the heating mechanism used for heating air in the box body, the bottom and the middle in the box body are both connected with the partition plates, and the interior of the box body is divided into two areas by the partition plates; and clamping mechanisms for clamping and fixing the batteries are arranged between the two partition plates and the ...

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28-04-2023 дата публикации

Networking method of block chain network, block chain network and node equipment

Номер: CN116032925A
Принадлежит:

The embodiment of the invention provides a networking method of a block chain network, the block chain network and node equipment. The block chain network comprises a consensus sub-network composed of a plurality of consensus nodes and at least one area sub-network corresponding to different geographic positions. The regional sub-network comprises a plurality of non-consensus nodes; the plurality of non-consensus nodes comprise at least one relay node for receiving consensus data from the consensus node; the common node is used for receiving the consensus data forwarded by the relay node from the relay node; the method comprises the following steps: determining a target area sub-network corresponding to a geographic position where network equipment is located, and initiating registration for the target area sub-network; in response to completion of registration for the sub-network of the target area, determining whether the network equipment meets a condition of becoming a relay node or ...

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04-04-2023 дата публикации

Sound cavity structure and intelligent glasses

Номер: CN115914957A
Принадлежит:

The invention discloses a sound cavity structure and intelligent glasses, and is applied to the technical field of intelligent head-mounted equipment. The sound cavity structure comprises a shell, a loudspeaker support arranged in the shell, a loudspeaker arranged on the loudspeaker support, a sound outlet hole and a sound leakage hole, the sound outlet hole and the sound leakage hole are formed in the two opposite side walls of the shell respectively, and the loudspeaker support is used for dividing a cavity in the shell into a front sound cavity and a rear sound cavity which are mutually sealed and isolated. The sound outlet hole is communicated with the front face of the loudspeaker through a front sound cavity, the sound leakage hole is communicated with the back face of the loudspeaker through a rear sound cavity, and the sound outlet hole is close to a preset listening position.

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06-06-2023 дата публикации

Auxiliary exercise device for joint flexion and extension

Номер: CN116211641A
Принадлежит:

The auxiliary exercise device comprises a first fixing part and a second fixing part, the second fixing part comprises a plurality of fixing frames capable of being arranged on the outer side of a limb in a sleeving mode, every two adjacent fixing frames are connected through a connecting rod, the first fixing part is a barrel-shaped sleeve part, the sleeve part can be arranged on the outer side of the limb in a sleeving mode, and the connecting rod is connected with the barrel-shaped sleeve part. Two connecting arms are arranged between the sleeve piece and one fixing frame, one end of each connecting arm is movably arranged on the corresponding fixing frame in a penetrating mode, and the other end of each connecting arm is hinged to the sleeve piece. The limb of a patient can be directly sleeved with the first fixing part, excessive damage to tissue of the patient is avoided, pain of the patient can be relieved, under the action of the connecting arm, relative swing of the first fixing ...

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18-07-2023 дата публикации

Product cavity mold of carbon fiber dip-coated fabric

Номер: CN116442455A
Принадлежит:

The invention relates to the technical field of molds, in particular to a product cavity mold for carbon fiber impregnated coated fabric, which comprises a bottom cabinet, a hinge, a sealing door, a buffer assembly, a lower mold, a support column, a top plate and a forming assembly, and further comprises a cooling assembly.Water is pumped from a water tank through a water pump and reaches an annular pipe through a water outlet pipe, and the annular pipe is arranged in the lower mold; water passing through the annular pipe finally flows back to the cooling box through the backflow pipe, the cooling piece is arranged in the cooling box, the water flowing back is cooled through the cooling piece and then flows into the water tank again through the connecting pipe, and the lower mold is cooled through water circulation under the action of the water pump. The cooled and cured carbon fiber fabric does not shrink during demolding, and the problems that after high-temperature forming is conducted ...

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02-06-2023 дата публикации

Processing production line of high-temperature-resistant and acid-base-corrosion-resistant filter cloth

Номер: CN116200936A
Принадлежит:

The invention discloses a processing production line of high-temperature-resistant and acid-alkali-corrosion-resistant filter cloth, which comprises a fixed base, a first rotating shaft is movably sleeved with a sleeve rod, one side of the sleeve rod is fixedly connected with a mounting plate, one side of the mounting plate is provided with an extension assembly, and the other side of the extension assembly is provided with a fixed support. A mounting groove is formed in the upper surface of the fixing support, an adjusting assembly is mounted in the mounting groove, a cutter is mounted on the adjusting assembly, a jacking assembly is mounted between the other side of the sleeve rod and the upper surface of the supporting plate, and the supporting plate is fixedly connected to the surface of one side of the fixing base. Second lead screws are fixedly connected to output shafts at the two ends of a double-shaft motor, threaded rings are connected to the second lead screws through threads ...

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07-04-2023 дата публикации

Lead-acid battery discharge detection device

Номер: CN115932632A
Принадлежит:

The invention relates to a discharge detection device, in particular to a lead-acid battery discharge detection device. The lead-acid battery discharge detection device comprises a workbench, interfaces, a discharge detector, a transmission mechanism and a pulling mechanism, the discharge detector is arranged on the rear side of the top of the workbench, five groups of interfaces are arranged on the front side of the discharge detector, the number of one group of interfaces is two, and the number of the other group of interfaces is two. A conveying mechanism for conveying the lead-acid battery is arranged on the working table, and a pulling mechanism for pulling the lead-acid battery to move is arranged on the working table. A worker starts the discharge detector, the lead-acid battery begins to discharge, the discharge detector detects the current and voltage of the lead-acid battery, and the worker can judge whether the discharged lead-acid battery is qualified or not by observing the ...

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09-05-2023 дата публикации

Building energy consumption optimization method and device based on big data and storage medium

Номер: CN116090774A
Принадлежит:

The invention discloses a big data-based building energy consumption optimization method and apparatus, and a storage medium. The method comprises the steps of obtaining a building energy consumption supply amount of a user; setting a constraint range of the building energy demand quantity of the user; constructing a fitness function according to the building energy supply quantity and the constraint range of the building energy demand quantity; calculating an optimal parameter of the building energy demand by adopting a genetic algorithm according to the fitness function; according to the optimal parameter of the building energy demand quantity, optimizing the building energy supply quantity; according to the method, the energy consumption demand of the user and the energy consumption of the equipment are cooperatively considered, the fitness function is constructed, and the optimal solution of the energy consumption of the equipment is obtained through the genetic algorithm, so that the ...

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04-07-2023 дата публикации

Avionics data modeling analysis method of integrated modular avionics system

Номер: CN116383112A
Принадлежит:

The invention provides an avionics data modeling analysis method of a comprehensive modular avionics system. The method comprises the steps of constructing a port set model and a parameter set model; obtaining an ICD network configuration and resident application software of the integrated modular avionics system, and extracting parameter information to fill the port set model; the resident application software loads the parameter data items in the filled port set model, and receives and analyzes the avionics data to obtain avionics parameters; extracting parameter information of resident application software and filling the parameter set model with the parameter information; and creating a parameter list based on the filled parameter set model, retrieving the avionics parameters to obtain avionics parameter values, and completing avionics data modeling analysis. According to the method, the avionics parameters can be rapidly and efficiently analyzed, when the ICD configuration changes, ...

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23-06-2023 дата публикации

Broadband gallium nitride power amplifier and chip based on hybrid band-pass and low-pass network

Номер: CN116317983A
Автор: FANG XIAOHU, DAI WENQI, SHI JIE
Принадлежит:

The invention discloses a broadband gallium nitride power amplifier based on a hybrid band-pass low-pass network and a chip. The broadband gallium nitride power amplifier comprises an input matching network, a transistor and an output matching network, and the output matching network comprises a band-pass filter and an L-shaped low-pass impedance conversion circuit; the input matching network is connected with the grid electrode of the transistor, the output matching network is connected with the drain electrode of the transistor, and the source electrode of the transistor is grounded; the band-pass filter is connected with the transistor and is used for carrying out broadband impedance matching on the transistor; and the L-shaped low-pass impedance conversion circuit is connected with the band-pass filter and is used for carrying out impedance conversion on the transistor and band-pass filter combined network. Through the band-pass filter and the L-shaped low-pass impedance conversion ...

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04-07-2023 дата публикации

Voltage detector for production of lead-acid storage battery for automobile

Номер: CN116381525A
Принадлежит:

The invention relates to a voltage detector, in particular to a voltage detector for production of a lead-acid storage battery for an automobile. The invention provides the voltage detector for the production of the lead-acid storage battery for the automobile, which can be used for limiting the lead-acid storage battery in a testing process and preventing the lead-acid storage battery from displacing. The voltage detector for production of the lead-acid storage battery for the automobile comprises a supporting table, rotating shafts, a conveying belt and a fixing sleeve, the rotating shafts are rotationally arranged on the left portion and the right portion of the supporting table, the conveying belt capable of conveying the lead-acid storage battery is wound around the two rotating shafts through conveying wheels, and the fixing sleeve is fixedly arranged on the left front side of the supporting table. The lead-acid storage battery can be limited through the arrangement that the clamping ...

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13-06-2023 дата публикации

Welding aid for bus bar of lead-acid storage battery for automobile

Номер: CN116252090A
Автор: XIONG JIANWEN, SHI JIE, HU JIHE
Принадлежит:

The invention relates to a welding aid, in particular to a welding aid for a bus bar of a lead-acid storage battery for an automobile. The invention provides a welding aid for a bus bar of a lead-acid storage battery for an automobile, which can be used for positioning the bus bar. The welding aid device for the bus bar of the lead-acid storage battery for the automobile comprises a workbench, air cylinders, a welding device, a clamping mechanism and a positioning mechanism, the air cylinders are arranged on the left side and the right side of the workbench, the welding device is arranged between telescopic rods of the two air cylinders, the clamping mechanism used for clamping the lead-acid storage battery is arranged on the workbench, and the positioning mechanism is arranged on the workbench. And a positioning mechanism for positioning the busbar is arranged on the clamping mechanism. The busbar is pushed backwards between the two positioning plates by a worker, so that the busbar is ...

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04-08-2023 дата публикации

Harmonic tuning output matching network, design method thereof and power amplifier chip

Номер: CN116545395A
Автор: FANG XIAOHU, SHI JIE
Принадлежит:

The invention discloses a harmonic tuning output matching network, a design method thereof and a power amplifier chip. The harmonic tuning output matching network comprises a bias branch and a matching branch, the bias branch is used for being connected with a transistor, providing matching impedance at a fundamental wave frequency and providing open-circuit and short-circuit harmonic impedance at a harmonic frequency; wherein the bias branch is a multi-order LC trapezoidal network; and the matching branch is connected with the bias branch and is used for providing open-circuit harmonic impedance. According to the invention, open-circuit and short-circuit harmonic impedance is realized on the bias branch, fundamental wave impedance matching is realized through the bias branch and the matching branch together, and the matching branch provides infinite impedance at the harmonic frequency, so that the influence of an external load on the harmonic impedance is isolated, and the reduction of ...

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