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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 42. Отображено 42.
16-05-2023 дата публикации

Online calibration method for image acquisition module of heliostat control system

Номер: CN116124179A
Принадлежит:

The invention belongs to the technical field of photo-thermal power generation, and particularly discloses an on-line calibration method for an image acquisition module of a heliostat control system, which comprises mirror surface attitude measurement equipment and calculation equipment, and the computing equipment acquires data from the mirror attitude measurement equipment and the image acquisition module in a wireless or wired manner. The mirror surface attitude measurement equipment is used for measuring three-dimensional coordinates, longitudes and latitudes and altitude information of mirror surface angular points of the heliostat; and the computing equipment is used for calculating the attitude of the mirror surface, controlling the image acquisition module to acquire an image, storing the image, identifying the central image coordinate of the sun image, calculating the attitude of the image acquisition module, and calculating the angle deviation value of the heliostat mirror surface ...

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26-09-2019 дата публикации

SELF-ADAPTIVE ASSEMBLY SUPPORT TOOL, SYSTEM AND INSTALLATION METHOD FOR SELF-ANCHORED SUSPENSION CABLE STRUCTURE

Номер: WO2019179112A1
Принадлежит:

A self-adaptive assembly support tool for a self-anchored suspension cable structure, comprising a first vertical support jig frame (1), a second vertical support jig frame (2), a jig cap (3) and an annular hoop (4), wherein the first vertical support jig frame (1) and the second vertical support jig frame (2) are disposed side by side, and upper ends of the two are fixedly connected, and the upper ends of the first vertical support jig frame (1) and the second vertical support jig frame (2) are connected to the annular hoop (4) by means of the jig cap (3). A self-adaptive assembly support system for the self-anchored suspension cable structure comprises a plurality of tools that are arranged at intervals. An installation method for the self-adaptive assembly support system for the self-anchored suspension cable structure uses a plurality of systems that are successively arranged at intervals as supports for the self-anchored suspension cable structure. The tool and system may be used for ...

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29-08-2023 дата публикации

High-power quick-charging liquid-cooled cable

Номер: CN116665979A
Автор: SHEN PING, LIN JIAN
Принадлежит:

The invention provides a high-power quick-charging liquid-cooled cable, which belongs to the technical field of industrial cables, and comprises a cable core, a cable protection layer and a cable core filler, the cable protection layer wraps the outer side of the cable core, the cable core filler is arranged between the cable core and the cable protection layer, the high-power quick-charging liquid-cooled cable further comprises a liquid-cooled pipeline, the liquid-cooled pipeline is arranged in the cable core, and the liquid-cooled pipeline is arranged in the cable core. And cooling liquid is introduced into the liquid cooling pipeline. According to the high-current-carrying cable, the arranged liquid cooling pipeline effectively cools heat generated by a remarkable Joule heating effect in the high-current-carrying cable, the liquid cooling pipeline is located inside, a liquid cooling pipeline body is also an excellent conductor, the arranged liquid cooling pipeline cools inside, meanwhile ...

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30-06-2023 дата публикации

Post-treatment method for aluminum oxide aviation core

Номер: CN116354704A
Принадлежит:

The invention provides a post-processing method for an aluminum oxide aviation core, and relates to the technical field of aviation core preparation. The post-treatment method for the plastic aluminum oxide aviation core comprises the following steps: 1) preparing aluminum oxide ceramic core slurry, firstly mixing a diluent, a plasticizer, a monomer and a through hole agent to obtain a premixed solution, then carrying out ball-milling mixing on aluminum oxide ceramic powder, a surface modifier and the premixed solution in a set heat preservation tank, and then drying and sieving to obtain the aluminum oxide ceramic core slurry; (2) printing: putting the ceramic slurry into a photocuring 3D printer for printing, heating the ceramic slurry, extruding the ceramic slurry through a screw rod, and extruding and printing powder on a printing table into a ceramic core biscuit, and (3) degreasing and sintering: degreasing and sintering the ceramic core to finally obtain the photocuring 3D printing ...

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04-08-2023 дата публикации

Automatic punching equipment for air guide panel for fan

Номер: CN116532554A
Автор: SHEN PING
Принадлежит:

The automatic punching equipment comprises a base, a working platform is installed on the base through a supporting stand column, a cross-shaped feeding working groove is formed in the working platform along the center of the platform, servo feeding components are correspondingly arranged on the base along the position of the cross-shaped feeding working groove, and the servo feeding components are arranged on the base along the position of the servo feeding working groove. A punching part is installed on the servo feeding part, the punching part comprises a punching die matched with the end face of the fan air guide panel, containing grooves are formed in the positions, corresponding to the center of the platform, of the working platform in the cross direction in an inwards-concave mode, and positioning plates are installed in the containing grooves. The positioning plate is provided with a row of positioning holes corresponding to the product size position of the fan air guide panel, ...

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25-03-2010 дата публикации

AN INTELLIGENT PERSONAL AUTHENTICATION RECOGNIZING METHOD AND RECOGNIZING TERMINAL THEREOF

Номер: WO2010031213A1
Принадлежит:

An intelligent personal authentication recognizing method and recognizing terminal thereof, which uses existing camera to collect face image information, then sends the information to a CPU unit. In advance, much face image information is stored in CPU unit. The collected face image information is compared with the pre-stored face image information in the CPU unit, when the result exceeds the conviction measure, CPU unit drives the annunciator, or informs the inspector to arrest the person or to affirm the fact further according to the assistant decision information.

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29-08-2023 дата публикации

High-frequency-response-range multi-core phi-OTDR (Optical Time Domain Reflectometer) system combined with delay optical fiber

Номер: CN116659645A
Принадлежит:

The invention discloses a high-frequency-response-range multi-core phi-OTDR (Optical Time Domain Reflectometer) system combined with a delay optical fiber, and the system is characterized in that an optical fiber optical processing module is used for carrying out the first coupling processing of laser transmitted by a continuous light laser, and then sequentially carrying out the modulation and amplification processing of the obtained first path of detection light; the amplified pulse light is transmitted to the detection light path beam splitting module, and the second path of detection light is transmitted to the optical fiber light balance module; the detection light path beam splitting module is used for carrying out secondary coupling processing on the amplified pulsed light and then transmitting the amplified pulsed light to a to-be-detected multi-core optical fiber, and is used for carrying out secondary coupling and delay processing on the amplified pulsed light and then transmitting ...

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02-02-2012 дата публикации

PROCESS FOR PREPARING SILVER MIRROR COATINGS

Номер: WO2012013017A1
Автор: LARKIN, Lim, SHEN, Ping
Принадлежит:

A process for preparing a silver mirror coating comprises the following steps: mixing and reacting a silver-ammonia solution with a reductant solution on a surface of an article, so as to form a bright silver mirror coating on the surface of the article, wherein the reductant is one of methanoic acid compounds, hydrazine compounds, and olefinic alcohol compounds.

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30-05-2023 дата публикации

High-precision low-delay response method of electric drum and storage medium

Номер: CN116189635A
Принадлежит:

The invention relates to the field of electric drum detection, in particular to a high-precision low-delay response method of an electric drum and a storage medium, and the high-precision low-delay response method of the electric drum comprises the following steps: obtaining a real-time knocking action; screening out a corresponding estimated electric sound signal from a preset first database according to the real-time knocking action; selecting a corresponding estimated knocking signal in a preset second database according to the estimated electric sound signal; acquiring an actual knocking signal, and judging whether the actual knocking signal is consistent with the estimated knocking signal or not; if the actual knocking signal is consistent with the pre-estimated knocking signal, outputting a pre-estimated electric sound signal corresponding to the pre-estimated knocking signal; and if the actual knocking signal is not consistent with the estimated knocking signal, matching a corresponding ...

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23-06-2023 дата публикации

System for automatically sensing cleanliness of heliostat surface

Номер: CN116294249A
Принадлежит:

The invention belongs to the technical field of photo-thermal power generation, and particularly discloses a heliostat surface cleanliness automatic sensing system which is installed on each heliostat in a photo-thermal mirror field and comprises a sensing module, a calculation module and an auxiliary module. The sensing module is arranged on the heliostat surface and is used for collecting the brightness of the sun; the calculation module is used for converting the solar brightness collected by the sensing module into the cleanliness of the mirror surface; the auxiliary module comprises a communication part and a power supply part, the communication part communicates with the heliostat field control system through the heliostat, and the power supply part supplies power to the sensing module and the calculation module through a heliostat power supply. According to the invention, the cleanliness of the heliostat surface can be accurately sensed, and the cleanliness condition of the heliostat ...

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23-06-2023 дата публикации

Nickel-manganese-based alloy porous material as well as simple preparation method and application thereof

Номер: CN116275065A
Принадлежит:

The invention discloses a nickel-manganese-based alloy porous material and a simple preparation method and application thereof. The invention belongs to the field of solid refrigeration. The method aims at solving the technical problems that according to an existing method for preparing the nickel-manganese-based porous material through alloy powder sintering, carbon and oxygen pollution is likely to be caused due to the fact that a binder is introduced, phase change temperature changes are likely to be caused when grinding-state powder serves as a raw material, the process of an element powder sintering method is complex, and component uniformity cannot be guaranteed. The method comprises the following steps: weighing materials and smelting; then carrying out gas atomization powder preparation; and finally sintering. Through component design and process adjustment, a porous structure sample with controllable components, a specific porosity range, a phase change temperature interval close ...

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06-06-2023 дата публикации

Visual tracking device and tracking method of heliostat

Номер: CN116225078A
Принадлежит:

The invention belongs to the technical field of photo-thermal power generation, and particularly discloses a visual tracking device and method for a heliostat, and the device comprises a sensing module, a calculation module, a motion module, a power supply system, a core module, and a communication module. The sensing module is tightly connected with the heliostat surface and is used for sensing the marker; the calculation module performs information processing on the marker after the sensing module senses the marker so as to realize closed-loop sensing of the heliostat; the core module makes a decision on the processing data of the calculation module and sends a related command so as to enable the heliostat to execute necessary actions; and the communication module receives a task instruction sent by the upper computer and sends state information required by the upper computer. The device is tightly connected with the mirror surface, and real-time control over the attitude of the heliostat ...

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05-12-2013 дата публикации

THERMAL INSULATION AND SOUND ABSORPTION MATERIAL AND METHOD FOR MANUFACTURE THEREOF

Номер: WO2013177800A1
Принадлежит:

A thermal insulation and sound absorption material and a method for manufacture thereof. The thermal insulation and sound absorption material contains a multi-layer net body formed by mixing natural fibers and hot-melting fiber forming material with an insect-resistant agent, an antibacterial agent etc. The multi-layer net body is bound together by the hot-melting fiber forming material, and the contact surface of the adjacent two layers of the net body has flame-retardant adhesive layer. The method for manufacturing the thermal insulation and sound absorption material includes: first, mixing and loosing the natural fibers, the hot-melting fiber forming material, the insect-resistant agent and the antibacterial agent adequately; then obtaining net bodies by carding; next, forming the multi-layer net body by laying the net body layer by layer and arranging the flame-retardant adhesive layer between the adjacent two layers of the net body; and drying and shaping finally. The thermal insulation ...

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31-05-2019 дата публикации

SUN-TRACKING CORRECTION SYSTEM AND METHOD BASED ON CELESTIAL BODY IMAGE

Номер: WO2019100636A1
Принадлежит:

A sun-tracking correction system (2) and method based on a celestial body image. The sun-tracking correction system (2) based on a celestial body image comprises an image collection module (4), which is used for collecting an image of a celestial body (3) in a view field and then sending the data to a data analysis module (5). The data analysis module (5) analyzes a deviation value between the celestial body image and the center of the image in an image coordinate system, and sends the deviation value to a correction calculation module (6). The correction calculation module (6) decomposes the deviation value to corresponding rotation axes according to a rotation manner of a sun-tracking mirror (1), and obtains the error angle of each rotation axis. A data storage module (7) used for storing a correction result of the sun-tracking mirror (1) and a single-correction-period control command list of the sun-tracking mirror (1). A communication module (8) reads the single-correction-period control ...

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16-05-2023 дата публикации

Dynamic early warning method and system for classification and grading of stationary pollution sources

Номер: CN116128277A
Принадлежит:

The invention discloses a dynamic early warning method and system for classification and grading of stationary pollution sources. The dynamic early warning method for classification and grading of the stationary pollution sources specifically comprises the following steps of obtaining risk index variable values; dynamically obtaining a stationary pollution source evaluation score according to the obtained risk index variable value; judging whether grade adjustment is needed or not according to the stationary pollution source evaluation score; if the level needs to be adjusted, sending out an auditing prompt; according to the risk index variable value, establishing an enterprise credit risk early warning model, and obtaining an enterprise environment credit risk value; judging whether the enterprise environment credit risk value exceeds a specified threshold value or not; and if the enterprise environment credit risk value exceeds a specified threshold value, sending out a prompt of increasing ...

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22-06-2017 дата публикации

METHOD FOR MANUFACTURING OPTICAL FIBER PREFORM BASED ON 3D PRINTING TECHNOLOGY

Номер: WO2017101194A1
Принадлежит:

A method for manufacturing an optical fiber preform based on the 3D printing technology, comprising a 3D printing device. The 3D printing device comprises an injection nozzle mechanism (1) and a plurality of feeding tubes (2) for transferring a printing material, a feeding element (3) being disposed on the feeding tube (2), the feeding element (3) being connected to a speed regulating apparatus (4), a smart heating element (5) being also disposed on the feeding tube (2), a storage bin (6) being disposed below the plurality of feeding tubes (2), the injection nozzle mechanism (1) being disposed below the storage bin (6), the injection nozzle mechanism (1) being connected to an extruding mechanism (7), the feeding tubes (2) transferring different types of raw materials of the optical perform, and the temperature of the smart heating element (5) being adjusted depending on the melting points or the phase change temperatures of the raw materials. By means of the present invention, a customized ...

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16-05-2023 дата публикации

Striking electroacoustic musical instrument

Номер: CN116129841A
Принадлежит:

The invention provides a striking electroacoustic musical instrument, which comprises a striking device and a fixed adjusting mechanism, and is characterized in that the striking device is of a cavity structure and is internally provided with a sensor assembly, and one side of the back surface is provided with a signal output socket for outputting a striking signal; the position, close to the center, of the back face of the hitting device is connected with a transversely-staggered fixing and adjusting mechanism used for being connected with a fixing support through a universal ball, the overall gravity center of the hitting device is located below the universal ball, and a gravity center shifting mechanism is arranged on one side, on the back side of the hitting device, of the universal ball and used for adjusting the gravity center position of the hitting device; self-adjustment of the dip angle of the hitting device is achieved through deflection under the action of gravity so as to fit ...

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14-07-2023 дата публикации

Inspection method and device for display equipment

Номер: CN116434371A
Принадлежит:

The embodiment of the invention provides an inspection method and device for display equipment. The method comprises the following steps: sending inspection indication information to a display equipment control device according to inspection schedule information; acquiring display content sampling information and state information reported by the display equipment control device based on the inspection indication information; the inspection result of the display device is determined according to the display content sampling information and the state information, and the inspection efficiency is improved.

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13-06-2023 дата публикации

Nickel-manganese-tin-cobalt alloy with room-temperature magnetic phase change performance and efficient additive manufacturing method and application of nickel-manganese-tin-cobalt alloy

Номер: CN116251963A
Принадлежит:

The invention discloses a nickel-manganese-tin-cobalt alloy with room-temperature magnetic phase change performance and an efficient additive manufacturing method and application of the nickel-manganese-tin-cobalt alloy. The invention belongs to the field of additive manufacturing and solid refrigeration. The method aims at overcoming the defects that in the existing nickel-manganese-based alloy additive manufacturing process, the quality of raw material powder and the performance of formed parts are poor, the preparation technology of samples with good performance is complex, and aftertreatment is needed. The method comprises the following steps: weighing raw materials according to the atomic stoichiometric ratio of Ni41Mn43Sn10Co6, additionally weighing excessive manganese sheets on the basis, and smelting the alloy raw materials by adopting a high-frequency induction method to obtain alloy liquid; then performing gas atomization to prepare powder; and finally, a laser powder bed melting ...

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04-04-2023 дата публикации

Cable early fault positioning method based on wave head refraction and reflection characteristics of traveling waves

Номер: CN115902517A
Принадлежит:

The invention discloses a cable fault positioning method and algorithm based on refraction and reflection characteristics of a traveling wave head. The method comprises the following steps: firstly, acquiring the zero-mode voltage of each line by using zero-mode voltage acquisition devices mounted at the head and tail ends of a cable in each section of a power distribution network, and determining the main frequency of a wave head by using fast Fourier transform; selecting a square wave with the same frequency as the main frequency of the wave head under each frequency as an initial traveling wave signal, and calculating attenuation signal waveforms at the head end and the tail end of the initial traveling wave signal after different times of fold-back emission under the frequency; if the correlation between the data corresponding to the waveforms at the head end and the tail end meets the requirement, it is considered that the assumed fault point is an actual fault point, and if the requirement ...

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15-08-2023 дата публикации

High-frequency welding circular radiating tube with double-layer structure

Номер: CN116592689A
Принадлежит:

The invention provides a double-layer-structure high-frequency welding circular radiating pipe, which belongs to the technical field of radiating pipes, and comprises an outer-layer pipe body and an inner-layer pipe body, the outer-layer pipe body sleeves the outer side of the inner-layer pipe body, and a plurality of inner convex points are arranged in the inner-layer pipe body. The inner dotting is arranged, a flow channel in the pipe is changed, the vortex is gradually widened due to the continuous influence of the dotting after the outer layer is changed into turbulent flow, when the flow speed is enough, the fluid is in a disordered flowing state, and heat transfer or sufficient mixing is facilitated. The brazing filler metal layer is arranged between the inner pipe and the outer pipe, when the aluminum composite pipe needs to be welded, additional brazing filler metal does not need to be used for assisting welding, the welding position is directly connected with the brazing filler ...

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14-07-2023 дата публикации

Bypass device for air feeder inlet of thermal power plant

Номер: CN116428208A
Принадлежит:

The invention belongs to the technical field of thermal power plant production, and particularly relates to a thermal power plant air feeder inlet bypass device which comprises a machine shell, an air outlet end is integrally arranged at the end of the machine shell, an impeller assembly is jointly arranged in the air outlet end and the machine shell, an air inlet pipe is fixedly arranged at the air inlet end of the machine shell, and an air outlet pipe is fixedly arranged at the air outlet end of the machine shell. A capillary tube is fixedly inserted into the side wall of the air inlet pipe, an oil box is fixedly arranged at the upper end of the machine shell, a piston plate is arranged in the oil box in a sliding mode, two springs are jointly arranged between the upper end of the piston plate and the upper inner wall of the oil box, and an oil overflow pipe is jointly fixedly inserted into the upper end of the side wall of the oil box and the side wall of the machine shell. Lubricating ...

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23-06-2023 дата публикации

Automatic solar radiation quantity measuring method for heliostat

Номер: CN116295816A
Принадлежит:

The invention belongs to the technical field of photo-thermal power generation, and particularly discloses an automatic solar radiation quantity measuring method for a heliostat, which adopts a measuring unit, a core unit and an auxiliary unit, the measuring unit is installed on the heliostat surface and collects the gray value of a sun image as the sun brightness. The optical axis of the measuring unit is in the same direction with the normal of the heliostat surface, and the measuring unit rotates along with the rotation of the heliostat surface; the core unit converts the sun brightness obtained by the measuring unit into solar radiation amount, and feeds back the solar radiation amount to the mirror field control system in real time through the auxiliary unit; the auxiliary unit comprises a communication part and a power supply part, the communication part exchanges data with the heliostat field control system through the heliostat, and the power supply part supplies power to the measuring ...

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17-06-2010 дата публикации

DATA STORAGE SYSTEM, METHOD AND DATA STORAGE AND BACKUP SYSTEM

Номер: WO2010066201A1
Принадлежит:

A data storage system, method and a data storage and backup system, the data storage method comprises defining local storage of a data processing system as a log database; storing data in the log database with a log-mode; transmitting data from the log database to a transmitter; transmitting the data from the transmitter to a secondary storage.

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09-05-2023 дата публикации

All-weather atmosphere three-dimensional monitoring method and system

Номер: CN116087134A
Принадлежит:

The invention discloses an all-weather atmosphere three-dimensional monitoring method and system, and relates to the technical field of environment monitoring. The method comprises the following steps: installing and laying an all-weather atmosphere monitoring system according to the terrain to carry out all-weather monitoring; acquiring echo data returned by intersection of the plurality of Fourier infrared spectrometers, resolving the relative position of the gas cloud relative to radar coordinates, and performing spatial registration by using the position information of a built-in GPS and a gyroscope to obtain three-dimensional space information of the gas cloud; superposing the three-dimensional gas cloud and preset space information on a GIS map of a monitoring area, and analyzing and tracing pollution; the analysis result and the distribution information of the fixed pollution sources in the monitoring area are superposed, and if the pollution sources are not registered, law enforcement ...

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27-07-2016 дата публикации

Light pontoon bridge device

Номер: CN0205399179U
Принадлежит:

... 本实用新型公开了种轻便浮桥装置,属于浮桥技术领域。它包括若干个浮箱,浮箱之间通过两侧的连接板首尾相接,每个所述的浮箱包括中空的浮箱壳体,浮箱壳体的上部固定有由两侧的上侧板和两端的上端板围合而成的上支架部,上侧板和上端板围合的区域内铺设固定有踏板,踏板下方安装有固定在所述上支架部的龙骨,每侧所述的上侧板对称装有两个位于端部的连接板固定螺丝,两侧的上侧板上的连接板固定螺丝对应设置,所述连接板通过所述连接板固定螺丝安装在两个浮箱之间。本实用新型能快速在水面上铺设平稳的涉水通道,为抢险救灾、救助生命赢得宝贵的时间。 ...

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23-05-2023 дата публикации

Ultrathin stainless steel combined welding cooling forming method and production line thereof

Номер: CN116140777A
Принадлежит:

The invention discloses an ultrathin stainless steel combined welding cooling forming method, and relates to the technical field of stainless steel welding. The preheated welding part of the stainless steel part is subjected to secondary heating, so that the welding part of the stainless steel part is partially melted; during secondary heating, the stainless steel part is extruded, so that the partially molten area of the welding part is welded and fused; maintaining the extrusion force on the stainless steel part for a period of time until the welding part of the stainless steel part is cooled; and the preheating temperature is maintained in a temperature range in which the welding part of the stainless steel part is not melted and the matrix strength is not influenced. The process ensures the strength of the pipe, reduces welding slag on the inner wall, does not need to consume too many resources for cleaning, and improves the performance of the product. In addition, the invention further ...

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08-09-2017 дата публикации

Lines for passenger railway simply supported T beam sidewalk and combining method

Номер: CN0105803924B
Принадлежит:

... 本发明涉及客货共线铁路桥梁工程技术领域,具体涉及客货共线铁路简支T梁人行道组合结构及组合方法。该组合结构包括:预埋件、钢横梁和预制钢筋混凝土板;其中,预埋件置于客货共线铁路的预制挡砟墙内,钢横梁的根部与预埋件固定连接;钢横梁的上表面与预制挡砟墙的上表面同平面;钢横梁的上表面设置预制钢筋混凝土板;预制钢筋混凝土板包括横向分支和个以上的竖向分支,竖向分支与横向分支固定连接,且自横向分支的上表面向上延伸,横向分支的根部向外预留伸出钢筋;竖向分支的上表面该有活性粉末混凝土RPC盖板。本发明提高了结构的整体性好,方便放置电缆,钢构件及焊接材料均为耐候钢,减少了后期养护维修工作量。 ...

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23-06-2023 дата публикации

Dustproof device for coal conveying system of thermal power plant

Номер: CN116280909A
Принадлежит:

The invention belongs to the technical field of power plant production, and particularly relates to a thermal power plant coal conveying system dustproof device which comprises a base, a U-shaped hood is fixedly arranged at the upper end of the base, a plurality of conveying rollers are rotationally arranged in the U-shaped hood and are jointly in transmission connection through a belt, and the two ends of the roller wall of each conveying roller are jointly in transmission connection with a chain. A plurality of connecting rods are fixed to the outer side walls of the two chains, ejector rods are jointly and fixedly arranged at the rod ends of the two connecting rods on the same side, and first magnetic attraction blocks are fixedly arranged on the rod walls of the ejector rods. According to the invention, chain synchronous transmission is matched with magnetic attraction to generate negative pressure, so that coal dust in the U-shaped hood can be adsorbed and collected, the coal dust ...

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23-06-2023 дата публикации

Automobile safety situation awareness and emergency response method and system

Номер: CN116318862A
Принадлежит:

The invention discloses an automobile security situation awareness and emergency response method, and relates to the technical field of automobile network security. The technical key points are as follows: after receiving an attack event reported by an IDPS, a cloud end matches with a scene library in a database, and outputs a scene with the highest matching degree with the attack event; emergency response issuing is carried out according to various attributes of the currently matched scene; and finally, displaying complete attack event information, emergency response measures and other information on the VSOC platform. According to the method, two types of independent analysis in the vehicle design stage are combined, different response measures are issued for attack events in different scenes, and the accuracy and efficiency of IDPS are improved.

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21-04-2023 дата публикации

Self-sensing system of heliostat

Номер: CN115993850A
Принадлежит:

The invention belongs to the technical field of photo-thermal power generation, and particularly discloses a self-sensing system of a heliostat, which comprises a sensing module, an acquisition module, an analysis module and an execution module, the sensing module is installed on the heliostat and comprises a plurality of sensors and accessory shells of the sensors. The acquisition module is used for acquiring data sensed by the sensing module, including picture information and sensor information, and transmitting the data to the analysis module; the analysis module is used for analyzing the data acquired by the acquisition module, completing the acquisition of the attitude of the heliostat, the acquisition of the cloud shielding information, the acquisition of the windward attitude and the processing of the abnormal working condition, and transmitting the analysis result to the execution module; and the execution module comprises a rotating mechanism, a power supply controller and a communication ...

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30-05-2023 дата публикации

Sounding musical instrument capable of reducing noise

Номер: CN116189641A
Принадлежит:

The invention provides a sound production musical instrument capable of reducing noise, which comprises a drum disc, a drum surface and a pressure disc, a fixing ring for connecting a fixing bracket is arranged at the bottom of the drum disc, the pressure disc and the drum disc are connected through a pressure disc fixing screw, the drum surface is clamped and fixed between the pressure disc and the drum disc, and a sensor is fixed in the drum disc on the lower side of the drum surface to sense vibration of the drum surface. The device is characterized in that a supporting rod extending out is arranged in the circumferential direction of the drum disc, the drum disc and the pressing disc are provided with an elastic buffering connecting piece and a downward pressing piece respectively for floating clamping of the supporting rod from the upper side and the lower side, floating clamping of the supporting rod is conducted from the upper side and the lower side through the elastic buffering ...

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25-07-2023 дата публикации

Shared physiotherapy charging seat of wearable electrical stimulator

Номер: CN116488278A
Принадлежит:

The invention provides a shared physical therapy charging seat of a wearable electrical stimulator. The shared physical therapy charging seat comprises a charging slot, a locking system, an electrode slice bin and a bin discharging device, the locking system comprises a light touch switch, a positioning lock pin, a locking control switch, a charging control switch, an elastic push-out device and a magnetic attraction blocking piece. The touch switch is arranged in the charging slot, is linked with the locking control switch, and controls the positioning lock pin to lock or unlock the wearable electrical stimulator; stress control is performed on the wearable electrical stimulator through the elastic push-out device and the magnetic attraction blocking piece, so that the wearable electrical stimulator is smoothly pushed out; the delivery device can realize smooth delivery of the electrode slices; the shared physical therapy charging seat has the functions of locking, charging and unlocking ...

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23-05-2023 дата публикации

Method and system for predicting tapping point of electric drum and storage medium

Номер: CN116153278A
Принадлежит:

The invention provides an electric drum tapping point prediction method and system and a storage medium, and the method comprises the steps: obtaining actual tapping point information at a current moment and predicted tapping point information corresponding to the current moment, judging whether the actual tapping point information is the same as the predicted tapping point information or not, and obtaining future tapping point information through a first prediction model if the actual tapping point information is the same as the predicted tapping point information; if not, obtaining a time difference between the initial time and the current time, judging whether the time difference exceeds a preset time period, and if yes, obtaining future tapping point information by using a first prediction model; if not, acquiring different times of the actual tapping point information and the predicted tapping point information, judging whether the times exceed preset times or not, and if not, acquiring ...

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18-07-2023 дата публикации

Water distribution structure for irrigation and refraction type spray head

Номер: CN116441075A
Принадлежит:

The invention relates to a water distribution structure for irrigation and a refraction type spray head. According to the technical scheme, the water distribution structure for irrigation comprises a rotating shaft provided with a first end and a second end; the refraction cone is a cone body, is eccentrically arranged at the first end of the rotating shaft and can distribute water unevenly; the wind energy converter is arranged at the second end of the rotating shaft, the arrangement direction of the wind energy converter is consistent with the eccentric arrangement direction of the refraction cone, wind energy can be converted into mechanical energy, and the problems that sprinkling irrigation is not uniform and the sprinkling irrigation efficiency is low are solved.

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07-07-2023 дата публикации

Cooling water waste heat recovery energy-saving device for thermal power plant

Номер: CN116399158A
Принадлежит:

The invention relates to the technical field of auxiliary equipment for thermal power plants, and discloses a thermal power plant cooling water waste heat recovery energy-saving device which comprises a bottom plate and two first half shells, the two first half shells are both arranged in the middle of the upper surface of the bottom plate, and the close sides of the two first half shells abut against each other; the device comprises two first half shells, first half pipe bodies are fixedly arranged in the upper ends of the two first half shells, the sides, close to each other, of the two first half pipe bodies abut against each other, a plurality of second half shells are sequentially arranged on the lower sides of the two first half pipe bodies from top to bottom, and the second half shells are fixedly connected through the second half pipe bodies. The sides, close to each other, of the second half shells and the second half pipe bodies abut against each other. According to the cooling ...

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07-07-2023 дата публикации

Interface conversion device of storage battery charging and discharging equipment

Номер: CN116404465A
Принадлежит:

The invention relates to the technical field of connecting devices, and discloses a storage battery charging and discharging equipment interface conversion device which comprises a conversion box body, an inner cavity is formed in the conversion box body, a wire is arranged in the conversion box body, a center plate is fixedly connected to the interior of the inner cavity, and the wire is fixedly connected to the interior of a fixed wire plate. A wire control assembly used for tightening a wire is arranged in the conversion box body, a waterproof quick closing assembly is arranged at the end, away from the wire, of the conversion insertion pile, a power-assisted closing assembly used for quick tightening is arranged in the quick closing assembly, and after the conversion insertion pile is stretched, lengthened and fixed, the power-assisted closing assembly can be quickly tightened by quickly rotating a rotating ring. And the rotating ring drives the connecting ring and the warping plate ...

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28-07-2023 дата публикации

Fret sensor, guitar, detection method and storage medium

Номер: CN116504210A
Принадлежит:

The invention relates to the technical field of intelligent guitars, in particular to a fret sensor, a guitar, a detection method and a storage medium, the fret sensor comprises a sensor body, insulation parts, a processing module and a receiving module, the sensor body is in a long strip shape, and the insulation parts are arranged on the sensor body at preset intervals in the length direction of the sensor body; the plurality of insulating parts divide the sensor body into a plurality of chord position detection areas; each sensor body is correspondingly provided with a grade number, and the grade number can be modified; the sensor body outputs a corresponding string detection signal according to the contacted string position detection area; the processing module is used for acquiring a grade detection signal and generating pitch information and rhythm information according to the string detection signal and the grade detection signal; the receiving module is electrically connected to ...

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06-06-2023 дата публикации

Refrigerating system and using method thereof

Номер: CN116234276A
Автор: SHEN PING
Принадлежит:

The invention discloses a refrigerating system and a using method thereof, and belongs to the technical field of refrigerating systems, the front end of a mounting plate is provided with a cold air manufacturing structure, the cold air manufacturing structure is sleeved with a protective sleeve used for forming an independent space, and generated cold air can be concentrated together through the protective sleeve and then can be subsequently transmitted, so that the cold air manufacturing structure is convenient to use. And cooling devices for cooling are mounted on the left side and the right side of the protective sleeve. According to the box-type electronic equipment, when heat dissipation needs to be carried out on the interior of the box-type electronic equipment, a refrigeration sheet can refrigerate air in a protective sleeve, and then a piston in an air supply pipe can start to move along with pulling of a traction rope by a power structure, so that cold air is fed into a cooling ...

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09-06-2023 дата публикации

Industrial part 3D printing processing technology and sintering device

Номер: CN116239371A
Принадлежит:

The invention relates to the technical field of 3D printing, in particular to an industrial part 3D printing processing technology and a sintering device. The 3D printing processing technology sequentially comprises the steps of ceramic printing paste material preparation, workpiece printing, workpiece degreasing and sintering and workpiece strengthening treatment, zirconium silicate is added into the printing paste material, and after a workpiece finished product is subjected to multiple times of strengthening dipping, the forming precision, the room temperature strength and the high-temperature deformation resistance of an industrial part are all improved. According to the industrial part sintering device, the vacuumizing pipeline assembly is arranged on the device shell, the vacuumizing pipeline assembly is connected with the fixed pipeline through the rotating connector, the orientation of the device shell can be conveniently adjusted, meanwhile, the structure of the sintering device ...

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11-08-2023 дата публикации

Automatic spinning equipment for air guide panel for fan

Номер: CN116571613A
Автор: SHEN PING
Принадлежит:

The automatic spinning equipment comprises a base and a rack fixedly connected to the base, a lifting workbench is arranged on the base, a tight supporting part used for tightly supporting and fixing a workpiece to be machined is installed on the lifting workbench, and a spinning part is arranged on the portion, corresponding to the upper portion of the lifting workbench, of the rack. The invention designs the automatic spinning equipment for the air guide panel for the fan, which adopts a working mode of fixing a workpiece and rotating a spinning mold, and can realize the manufacturing of the panel with double air guide ports; meanwhile, a servo control structure is adopted, and rapid switching of manufacturing of products of different specifications is achieved; and meanwhile, a protection device is arranged, and the safety of workpiece machining is improved.

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30-05-2023 дата публикации

Teaching electric blowing pipe, control method and storage medium

Номер: CN116189640A
Принадлежит:

The invention relates to the technical field of electric blowpipes, in particular to a teaching electric blowpipe, a control method and a storage medium, a pipe body is provided with a plurality of key position holes, a PCB is arranged in the pipe body, an electric control magnetic attraction assembly comprises a plurality of electromagnets and a plurality of auxiliary magnets, the electromagnets are arranged on the PCB and are in one-to-one correspondence with key positions, and the auxiliary magnets are arranged on the PCB. The auxiliary magnets are arranged on the bottom faces of the key positions respectively, and the reset pieces are arranged on the key positions. The audio receiving module is used for receiving an audio file, the processing module is used for converting the audio file into audio data and outputting a corresponding key position control signal, the processing module is also used for controlling the on-off of a corresponding electromagnet, the blowing detection module ...

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