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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 48. Отображено 48.
30-05-2023 дата публикации

Nanometer hydrocarbon type ammonium nitrate fuel oil explosive and application thereof in hard rock blasting field

Номер: CN116178091A
Принадлежит:

The invention provides a nano hydrocarbon type ammonium nitrate fuel oil explosive and application thereof in the field of hard rock blasting. The nanometer hydrocarbon type ammonium nitrate fuel oil explosive comprises porous granular ammonium nitrate, base oil and nanometer hydrocarbon fuel, the nanometer hydrocarbon fuel comprises water, free gas phase hydrogen, free liquid phase hydrogen, solid phase hydrogen and pulverized coal, the solid phase hydrogen is attached to the surface of the pulverized coal to form hydrogen-attached pulverized coal, the particle size D50 of the pulverized coal is 0.45-1.18 microns, the particle size D90 of the pulverized coal is 2.5-4 microns, the viscosity of the nanometer hydrocarbon fuel is 80-350 mPa.s, and the particle size D90 of the nanometer hydrocarbon fuel is 0.5-1.5 microns. And the bulk density of the nano hydrocarbon type ammonium nitrate fuel oil explosive is 0.83-0.86 g/cm < 3 >. The nano hydrocarbon fuel is adopted to replace at least part ...

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29-06-2016 дата публикации

Remove box turnover machine interfacing apparatus

Номер: CN0205346361U
Принадлежит:

... 本实用新型提供了一种移动翻箱机对接装置,包括:驱动部,气动部,第一对接件的第一端与驱动部连接,内开设的第一气孔包括第一进气口和第一出气口,第一进气口开设在第一对接件的侧面,第一出气口开设在第一对接件的第二端的端面,第一进气口与气动部连通;第二对接件的第一端与第一对接件的第二端相对设置,内开设有第二气孔,第二气孔包括第二进气口和第二出气口,第二进气口设置在第二对接件的第一端的端面上,第二出气口设置在第二对接件的第二端的端面上,第一出气口与第二进气口对齐;连通部的第一端与第二出气口连通,第二端与移动翻箱机连接。本实用新型的移动翻箱机对接装置,提高了翻箱机的工作效率,保证了物流工序正常运行。 ...

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27-09-2018 дата публикации

DISASTER RECOVERY DEPLOYMENT METHOD, DEVICE AND SYSTEM

Номер: WO2018171565A1
Принадлежит:

The present application discloses a disaster recovery deployment method, device and system belonging to the technical field of network applications. The method comprises: a main data center and a backup data center acquiring disaster recovery control information, wherein the disaster recovery control information is for indicating disaster recovery resources deployed for services of the main data center by at least one backup data center, and a backup relationship, at the at least one backup data center, of data corresponding to the services of the main data center; the main data center sending data of the services of the main data center to the at least one backup data center according to the disaster recovery control information; and the backup data center deploying disaster recovery resources for the main data center according to the disaster recovery control information, and performing backup of the data received. In the solution of the embodiments of the present application, the main ...

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25-08-2023 дата публикации

Data desensitization method and system

Номер: CN116644462A
Принадлежит:

The invention relates to a data desensitization method and system, and the method comprises the steps: initializing a data dictionary comprising a data value and a corresponding index, formulating a desensitization function, searching the value of the data before desensitization in the data dictionary, taking the corresponding index as the index before desensitization, and if the value of the data before desensitization cannot be found, executing the desensitization function; if yes, the value of the data before desensitization is added into the data dictionary, the index is given to serve as the index before desensitization, the index after desensitization is calculated by using the desensitization function based on the index before desensitization, and the corresponding data after desensitization is found in the data dictionary according to the index after desensitization obtained through calculation, so that desensitization is achieved. According to the method and system, the original ...

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04-06-2020 дата публикации

LOAD MANAGEMENT METHOD, APPARATUS, AND SYSTEM

Номер: WO2020108631A1
Принадлежит:

Provided in the present application are a load management method, apparatus, and system, used for implementing management of a network function network element load, the method comprising: a network storage network element receives a first request from a first network element; on the basis of the first request, the network storage network element learns that a target second network element group selection policy needs to be provided, the selection policy being used for selecting a target second network element in the target second network element group; on the basis of operating information of one or a plurality of second network elements in the target second network element group, the network storage network element determines the selection policy; and the network storage network element sends the selection policy to the first network element.

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08-09-2017 дата публикации

The cover and pan

Номер: CN0105105646B
Принадлежит:

... 本发明公开了种锅盖及锅,涉及家用电器领域,用以实现组装防呆。该锅盖包括第盖体、第二盖体和定位件;所述第盖体可拆卸地设置在所述第二盖体内凹的侧;所述定位件的第端设于所述第盖体且处于偏离其中心的偏心位置,所述定位件的第二端设于所述第二盖体。上述技术方案,由于定位件设在第盖体的偏心位置,在第盖体拆掉重装时,根据定位件和第盖体中心位置的之间两点对位方向的唯性,能够很方便地分清第盖体的安装方向,以实现组装防呆,提高安装的准确性。 ...

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27-06-2023 дата публикации

Method for producing ceramic copper-clad substrate with pins by using supporting tool

Номер: CN116344354A
Принадлежит:

The invention relates to a method for producing a ceramic copper-clad substrate with pins by using a supporting tool. The method comprises the following steps of: SA, manufacturing a plurality of unit copper-clad substrates; sB, oxidizing one surface of the pin copper foil, and forming an oxide layer on the surface; sC, the unit copper-clad substrate is placed on a printing supporting tool, the surface, provided with the oxide layer, of the pin copper foil is attached to the unit ceramic substrate, then co-sintering and cooling are carried out, a ceramic copper-clad base material with pins is obtained, the pin copper foil is larger than the unit ceramic substrate, and the pin copper foil protrudes out of the ceramic substrate to form the pins; and SD, the ceramic copper-clad substrate with the pins is placed on a printing supporting tool, the printing supporting tool is provided with a liftable supporting part, the part, protruding out of the unit copper-clad substrate, of the pin copper ...

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26-09-2019 дата публикации

CUP HOLDER, DISHWARE BASKET ASSEMBLY HAVING SAME, AND DISHWASHER

Номер: WO2019179116A1
Принадлежит:

A cup holder (2), a dishware basket assembly having same, and a dishwasher. The cup holder (2) is used for being mounted on a dishware basket (1) for a dishwasher, and comprises a cup holder bracket (25) and goblet clamping holes (23); the cup holder bracket (25) is used for placing cups; the goblet clamping holes (23) are provided on a first side of the cup holder bracket (25) and used for accommodating feet of goblets; a second side of the cup holder bracket (25) is provided with a mounting portion (21) for mounting the cup holder (2) on the dishware basket (1) for a dishwasher; the first side and the second side are opposite sides of the cup holder bracket (25) in the width direction. When the cup holder (2) is mounted on the corresponding dishware basket (1) for a dishwasher, various types of cups can be placed at the same time; for example, a tea cup, a mug, etc. are placed on the cup holder bracket (25), and a goblet is placed using the goblet clamping holes (23), thereby making full ...

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15-02-2018 дата публикации

METHOD AND DEVICE FOR RECEIVING AND SENDING MESSAGES

Номер: WO2018028592A1
Принадлежит:

The present application relates to the field of communications, and in particular, to a method and a device for receiving and sending messages in a network. A virtualized network function (VNF) device is connected to a backbone network by means of a router, the VNF device comprising a control unit, a first virtual machine (VM), and a second VM. A first interface of the first VM, a second interface of the second VM, and a third interface of the router have internet protocol (IP) addresses of the same network segment. The VNF device respectively establishes a routing protocol neighbor with the interface of the router by means of the first interface and the second interface, and subsequently the VNF device issues a route to the router by means of the routing protocol neighbors. Then, the VNF device sequentially receives, by means of the first VM and the second VM, messages sent by the router. By means of the described solution, the VNF device can sequentially receive, by means of a plurality ...

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01-08-2023 дата публикации

Nano hydrocarbon explosive as well as preparation method and application thereof

Номер: CN116514618A
Принадлежит:

The invention provides a nano hydrocarbon explosive as well as a preparation method and application thereof. The nano hydrocarbon explosive provided by the invention is prepared from the following components in percentage by mass: 10 to 15 percent of nano hydrocarbon fuel and 85 to 90 percent of ammonium nitrate. According to the nano hydrocarbon explosive provided by the invention, the nano hydrocarbon fuel is used for replacing diesel oil as a raw material, so that the cost is reduced, the selection range of raw materials of industrial explosives is widened, the dependence of the industrial explosives on petroleum-based fuel is broken, the blasting performance is improved, and the concept that a traditional ammonium nitrate fuel oil explosive cannot contain water is overturned; the variety of industrial explosives in China is enriched, and more choices are provided for engineering blasting design and use. In addition, the nano hydrocarbon explosive provided by the invention is low in ...

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18-07-2019 дата публикации

SOFTWARE UPGRADE METHOD AND SYSTEM

Номер: WO2019137539A1
Принадлежит:

The present application relates to the technical field of communications. Disclosed are a software upgrade method and system for use in an EPC system. The EPC system comprises a system manager, a flow arbitrator, a first service server, and a second service server, a first version of service software being installed in the first service server and the second service server. The method comprises: a system manager controls a second service server to upgrade installed service software from a first version to a second version, controls a flow arbitrator to set a service flow identifier in a service data flow on a first service server to indicate the second service server, and controls the first service server to transfer the service data flow; the flow arbitrator receives the service data flow and sends the service data flow to the second service server; after the second service server is stable, the system manager controls the first service server to upgrade the installed service software ...

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21-04-2016 дата публикации

DATA FLOW DISTRIBUTION METHOD AND DEVICE

Номер: WO2016058169A1
Принадлежит:

Disclosed are a data flow distribution method and apparatus. In the method, a load equalizer can read data in a data flow according to an instruction sent by an application server according to an interface protocol or an instruction in a distribution rule configured on the load equalizer according to the interface protocol, determine an application server for processing the data flow according to a key word generated by the read data, and send the data flow to the determined application server. The load equalizer can read the data of the data flow according to the instruction of a universal distribution rule so as to distribute the data flow, so that the complexity degree of the load equalizer for distributing the data flow is decreased.

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19-03-2020 дата публикации

COMMUNICATION METHOD AND NETWORK ELEMENT

Номер: WO2020052463A1
Принадлежит:

The present application provides a communication method and a network element. The communication method comprises: a first network element determining the identifier of a first session, the first session being a session served by a source second network element among at least two second network elements, the identifier of the first session being used to uniquely indicate the first session among a plurality of sessions served by the at least two second network elements; the plurality of sessions served by the at least two second network elements being divided into a plurality of session groups, the identifier of the first session including a first identifier and a second identifier, the first identifier being used to uniquely indicate a first session group to which the first session belongs among the plurality of session groups, the second identifier being used to uniquely indicate the first session among the sessions included in the first session group; when the first session is migrated ...

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23-05-2023 дата публикации

Propagation device for ginseng fruit cuttage planting

Номер: CN116138053A
Автор: ZHANG JIDONG
Принадлежит:

The invention belongs to the technical field of solanum muricatum cuttage, and particularly relates to a propagation device for solanum muricatum cuttage planting, which comprises a cart plate, a placement box is arranged on the upper surface of the cart plate, a partition plate is arranged on the inner wall of the placement box, a plurality of communicating holes are formed in the surface of the partition plate, and a rotating mechanism is arranged on one side of the placement box. A rotating block is arranged at one end of the rotating mechanism, and a telescopic mechanism is arranged on the inner wall of the rotating block. Before cuttage, in order to improve the survival rate, a second water pump can be used for pumping a nutrient solution in a nutrient solution box, the nutrient solution is conveyed into a placement box through a solution supply pipeline, the nutrient solution is dispersed everywhere in the placement box through communicating holes formed in the surface of a partition ...

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25-08-2023 дата публикации

Convenient detection device of air-breathing smoke-sensing fire detector

Номер: CN116645799A
Принадлежит:

The invention aims to provide a convenient detection device for an air-breathing smoke-sensing fire detector, which is characterized in that an upper port of an insulation detection sleeve 1 of which the length can be adjusted at will is connected with a sampling hole 3 of a sampling net pipe 2 of the air-breathing smoke-sensing fire detector, and the lower end of the insulation detection sleeve 1 is sleeved with a metal pipe 4 with a straight upper part and a semicircular lower part; a semicircular pipe port of the metal pipe 4 with the straight upper portion and the semicircular lower portion is connected with the fuming chamber 5 which is connected with the air blower 6. The method has the advantages that the problem of the detection method of the sampling network pipe of the air-breathing smoke fire detector arranged at the high position is solved, and efficient and convenient detection is achieved.

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04-08-2023 дата публикации

Metallized ceramic packaging substrate and efficient manufacturing method thereof

Номер: CN116544337A
Принадлежит:

The invention relates to the technical field of component packaging, in particular to a metalized ceramic packaging substrate and an efficient manufacturing method thereof, and the method comprises the following steps: S10, combining metalized layers on the upper side and the lower side of a ceramic substrate through a metalized ceramic substrate technology, and enabling the metalized layers on the upper side and the lower side to be interconnected or not to be interconnected; s20, processing a circuit pattern on the metalized ceramic substrate through a pattern processing technology; s30, the metal plate with the needed thickness is machined into a step with the needed shape through the metal machining technology; s40, positioning and installing the step on the metalized ceramic substrate through a positioning assembly; and S50, sintering or welding the step on the metalized ceramic substrate. The method has the beneficial effects that the production time is shortened, and the production ...

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15-08-2023 дата публикации

Preparation method of warpage-improved thick copper-coated ceramic substrate

Номер: CN116589298A
Принадлежит:

The invention relates to a preparation method of a warpage-improved thick copper-coated ceramic substrate, which comprises the following steps of: S1, loading a ceramic chip on a ceramic pre-bending bracket, and supporting the outer edge of the ceramic chip by the ceramic pre-bending bracket; 2, heating the ceramic pre-bending bracket loaded with the ceramic chip, cooling to room temperature after heating, and discharging to obtain a pre-bending ceramic chip; s3, heating the thick copper sheet in an oxidation environment; s4, a DBC sintering support is prepared, the pre-bent ceramic piece is placed on the DBC sintering support with the concave face facing downwards, the DBC sintering support supports the mud discharging middle of the pre-bent ceramic piece, and then the pre-oxidized thick copper piece is placed on the pre-bent ceramic piece; and S5, the structure assembled in the step S4 is placed in a sintering furnace to be sintered, and after sintering is completed, the structure is ...

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07-07-2016 дата публикации

VIRTUAL MACHINE INSTANCE DEPLOYMENT METHOD AND APPARATUS AND DEVICE

Номер: WO2016107152A1
Принадлежит:

A virtual machine instance deployment method, used for reducing a requirement on the communication capacity of a virtualized value added server, and also for improving the processing efficiency of a service chain.Also provided are a corresponding apparatus and device.The method comprises: acquiring a communication relationship between value added server (VAS) instances and service switch (SSW) instances from a service template, wherein the VAS instances and the SSW instances are used for providing a service in a service chain (301), and in the service template, the service chain is defined, and the communication relationship between the VAS instances and the SSW instances is defined; and according to the communication relationship, deploying the SSW instance and the VAS instance requiring the mutual communication among the SSW instances and the VAS instances onto the same physical machine (302).

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24-10-2019 дата публикации

DISHWASHER

Номер: WO2019200892A1
Принадлежит:

A dishwasher, wherein the adjustment of a dish rack (2) between a high position and a low position is completed by means of the functions of a trigger member (5), an adjustment piece (3) and an adjustment support (4). The adjustment support (4) and the disk rack (2) move synchronously; the adjustment support (4) and the trigger member (5) are connected; the trigger member (5) initiates an opening and closing function; and the adjustment piece (3) self-fastens to the dish rack, and when the dish rack (2) is at the high position, the top of the trigger member (5) approaches a limiting end (31) of the adjustment piece (3); when the dish rack (2) must be lowered from the high position to the low position, the trigger member (5) need only be rotated, and at said time the trigger member (5) and the limiting end (31) disengage; since the dish rack (2) is at a relatively high position, at said time the dish rack (2) will drive the adjustment support (4) and trigger member (5) to drop downwards ...

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28-11-2019 дата публикации

MOVABLE BOWL BASKET SHELF, BOWL BASKET AND DISHWASHER

Номер: WO2019223249A1
Принадлежит:

A movable bowl basket shelf (140), a bowl basket (100) using the movable bowl basket shelf (140) and a dishwasher. The movable bowl basket shelf (140) can be switched between a vertical standing position and a folded laying down position with respect to a bowl basket frame (110), and comprises: a supporting rod (141), a rotation restriction portion (143) being formed on one end of the supporting rod (141) and a free rotation portion (144) being formed on the other end thereof, the rotation restriction portion (143) being connected to a fixed restricting member (120) on the bowl basket frame (110), the free rotation portion (144) abutting against the lower surface of the bowl basket frame (110), and the support rod (141) being able to rotate relative to the bowl basket frame (110); and auxiliary rods (142), the auxiliary rods (142) being fixedly provided on the support rod (141), a stopper portion (145) being formed on an auxiliary rod (142) close to the free rotation portion (144) of the ...

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23-05-2023 дата публикации

Method for producing ceramic copper-clad substrate with pins from pre-slotted copper plate

Номер: CN116141808A
Принадлежит:

The invention relates to a method for producing a ceramic copper-clad substrate with pins from a pre-slotted copper plate, which comprises the following steps of: placing a copper sheet on an aluminum oxide substrate or an aluminum nitride substrate, and oxidizing to form cuprous oxide on the surface of the copper sheet in contact with air; then, pin holes penetrating through the two side faces are formed in the upper surface of the copper sheet, and the pin holes are filled with barriers; the copper sheet is turned over to be reversely buckled on the aluminum nitride substrate or the aluminum oxide substrate, the side, provided with cuprous oxide, of the copper sheet is attached to the aluminum nitride substrate or the aluminum oxide substrate, and sintering is conducted; a plurality of removal areas are arranged on the surface of a copper sheet, the removal areas comprise first removal areas and second removal areas, horizontal section projections of the first removal areas are located ...

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28-07-2023 дата публикации

Auxiliary welding device for copper strip flexible connection

Номер: CN116493948A
Автор: ZHANG JIDONG
Принадлежит:

The invention relates to a welding device, in particular to an auxiliary welding device for copper strip flexible connection. The invention provides an auxiliary welding device for copper strip flexible connection, which can automatically cut a copper strip. An auxiliary welding device for copper strip flexible connection comprises a welding machine, a support, a containing table, a cutting mechanism and the like, the support is fixed to the left side of the welding machine through bolts, the containing table is fixedly connected to the support, the cutting mechanism comprises a first servo motor, a cutting die and a limiting rod, the first servo motor is fixed to the containing table through a support, and the limiting rod is fixed to the cutting die. A guide groove is formed in the left side of the containing table, a vertical limiting rod is fixedly connected to the middle of the guide groove, and the cutting die slides on the limiting rod in a limited mode. A cutting mechanism and a ...

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15-08-2023 дата публикации

Base material stripping method for ceramic copper-clad substrate with pins

Номер: CN116600475A
Принадлежит:

The invention relates to a base material stripping method of a pin ceramic copper-clad substrate, a base material stripping tool is used for stripping a pin, the base material stripping tool comprises a rack, a plurality of clamping devices, a positioning device and a breaking device, the clamping devices, the positioning device and the breaking device are installed on the rack, a clamping work station is formed between each clamping device and the rack, and the clamping work stations are used for clamping the pin ceramic copper-clad substrate. The positioning device points to the clamping working position, the breaking device is installed at the output end of the clamping working position, and the stripping method comprises the following steps that S1, breaking marks are machined on the ceramic copper-clad substrate; s2, the copper-clad substrate is pushed into a clamping work station, and the positioning device is embedded into the processing breaking mark so as to position the copper-clad ...

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28-04-2016 дата публикации

USER MESSAGE FORWARDING CONTROL METHOD AND PROCESSING NODE

Номер: WO2016062067A1
Принадлежит:

Provided are a user message forwarding control method and a processing node. In the forwarding control method as shown in the embodiments of the present invention, a processing node receives a processed user message sent by the first target value-added server, and the processing node correspondingly generates a target processing identifier according to the processed user message sent by the first target value-added server, so that the processing node determines that the processing of the user message has been completed by the first target value-added server according to the target processing identifier. By means of the user message forwarding control method provided by the embodiments, when different VASs forward a user message, on the premise that an original user message does not need to be changed, various processing nodes can be enabled to determine that by which VASs the processing of the user message has been completed, thereby effectively ensuring that the various VASs provide a ...

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21-04-2023 дата публикации

Mixing system and explosive mixing process

Номер: CN115990430A
Принадлежит:

The invention provides a mixing system and an explosive mixing process, the mixing system comprises: a first mixing device comprising a first shell and a first stirring member arranged in the first shell, the first shell having a first feed port, a second feed port and a first discharge port; the first stirring part is rotatably arranged so as to stir a first material entering from the first feed port and a second material entering from the second feed port and convey the first material and the second material to the first discharge port; the second mixing equipment comprises a second shell and a second stirring piece arranged in the second shell, the second shell is provided with a third feeding hole, a fourth feeding hole and a second discharging hole, and the third feeding hole is communicated with the first discharging hole; the second stirring part is rotatably arranged to stir materials entering from the third feeding port and second materials entering from the fourth feeding port ...

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29-06-2016 дата публикации

Simple and convenient bolt rust cleaning polisher

Номер: CN0205341354U
Принадлежит:

... 本实用新型公开一种简便的螺栓除锈打磨机,包括有电动旋转装置、固定装置、橡胶棒、钢丝和旋转杆,所述电动旋转装置的动力输出端处设置有旋转杆,固定装置套设在旋转杆上靠近电动旋转装置处,在所述固定装置远离电动旋转装置的端面上设置有至少一个橡胶棒,所述橡胶棒的自由端上设置有钢丝,形成刷状结构。本简便的螺栓除锈打磨机既能获得对螺栓的良好除锈效果,也能对管道内壁与外侧进行打磨除锈,同时能够获得比一般打磨工具更好的粗糙度;通过旋转橡胶棒调整橡胶棒之间的距离,可以实现对不同尺寸的螺栓和不同直径的钢管除锈,适用范围较广泛。 ...

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12-05-2023 дата публикации

Blockage detection device and method for material warehouse of belt conveyor and related equipment

Номер: CN116101727A
Принадлежит:

The invention discloses a device and a method for detecting material blockage of a material warehouse of a belt conveyor and related equipment, relates to the field of belt conveyor control, and mainly aims to solve the problems that the material blockage of the material warehouse of the belt conveyor easily occurs, and a better detection device and method are lacked. The device comprises a detection unit which is used for detecting material overflow information of an overflow port; and the control unit is used for generating a control signal based on the material overflow information, and the control signal is used for controlling the working state of the belt conveyor. The device is used for the material blockage detection process of the belt conveyor material warehouse.

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11-08-2023 дата публикации

Factory operation environment monitoring system based on industrial Internet of Things

Номер: CN116578050A
Принадлежит:

The invention discloses a factory operation environment monitoring system based on industrial Internet of Things, which is used for processing monitored factory internal environment data through an Internet of Things server, a data processing module, a monitoring sub-module and a control sub-module and then sending the data to the data processing module, performing digital conversion on an analog signal through an A/D converter and sending the converted data to the monitoring sub-module. The control sub-module comprises an analysis module, an alarm module and a processing module; the audible and visual alarm is used for giving an audible and visual alarm to remind people in the plant to evacuate urgently; the alarm prompting unit is used for sending alarm information to a mobile phone end, a network end and an alarm receiving end in time, and the processing module generates an alarm instruction according to a verification result and sends the alarm instruction to the analysis module; the ...

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30-05-2023 дата публикации

Pull arm type climbing robot for operation on outer wall of large wind power tower drum

Номер: CN116176724A
Принадлежит:

The invention discloses a pull arm type climbing robot for operation on the outer wall of a large wind power tower. The pull arm type climbing robot comprises a remote control system, a carrying platform and a climbing unit. The remote control system is used for controlling the operation of the pull arm type climbing robot; the carrying platform is composed of a plurality of frame units, a guide rail set is arranged on the carrying platform, and an operation machine is arranged on the guide rail set. The climbing unit is used for driving the carrying platform to ascend and descend on the outer wall of the wind power tower drum and comprises a unit frame, an electrical cabinet and a pull arm, and the pull arm is used for tightening the climbing unit to be tightly attached to the outer wall of the wind power tower drum; the device is used for replacing manual work and carrying out operation construction such as coating, cleaning, rust removal and overhaul maintenance on the outer wall of ...

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14-07-2023 дата публикации

Pile foundation fixing device

Номер: CN116427408A
Принадлежит:

The invention provides a pile foundation fixing device, and relates to the field of fixing devices. The main body is of a cylindrical structure; the supporting mechanism is mounted at the top of the fixing mechanism; the sliding block is slidably installed in the sliding groove. The bottom of the supporting piece is connected with the sliding block. An ejection piece is slidably mounted in the through groove; the contact piece is connected with the supporting piece; by rotating an adjusting piece, the adjusting piece drives a sliding block to move in a sliding groove, then a supporting piece deflects and drives a contact piece to move upwards, an ejecting piece moves in a through groove, the ejecting piece drives a compression rod to compress a spring in a mounting rod, and the supporting piece can be supported in an auxiliary mode through the compression rod; by adjusting the four sets of adjusting pieces, the contact pieces make contact with the side edges of the pile foundations, so ...

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04-04-2023 дата публикации

Target detection method, device and equipment and readable storage medium

Номер: CN115908853A
Принадлежит:

The invention discloses a target detection method, device and equipment and a readable storage medium, and the method comprises the steps: obtaining a video frame and a target detection model, the target detection model comprises a Backbone module, a Rep-PAN Neck module and a Head module, and the Backbone module is an OfficientRep Backbone module which is formed by adding a DGMN module behind a stem module; predicting a dynamic filter of each feature node of the video frame and a transformation matrix of the affinity relationship by using a Backbone module, and carrying out random walk sampling based on the transformation matrix to extract detail features and key features; a Rep-PAN Neck module is used to fuse the detail features and the key features; and generating a detection result corresponding to the video frame by using a Head module. It can be seen that more detailed features and features needing to be focused on can be extracted, and the target detection accuracy and reliability ...

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15-08-2023 дата публикации

Electrical component design sample system based on intelligent model

Номер: CN116592950A
Принадлежит:

The invention relates to the technical field of control and adjustment systems, in particular to an electrical component design sample system based on an intelligent model, comprising a control terminal which is a main control terminal of the system and is used for providing user operation authority to control a system module to execute a control command; the camera module is used for collecting image data of the electrical component sample target; the design module is used for obtaining parameter data, except specification parameters, of the electric appliance element sample target, detection items for the electric appliance element sample target can be set according to various parameters of the electric appliance element through operation of the modules in the system, and the set detection items are stored; when a subsequent electric appliance element sample target needs to be detected, parameters of the current electric appliance element sample target can be analyzed through the system ...

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25-07-2023 дата публикации

Method for producing ceramic copper-clad substrate with pins from ceramic with holes

Номер: CN116477963A
Принадлежит:

The invention relates to a method for producing a ceramic copper-clad substrate with pins from porous ceramic, which comprises the following steps of: SA, oxidizing one surface of a copper foil to form an oxide layer on the surface; sB, punching a plurality of through holes in preset positions on the ceramic substrate; sC, the surface, with the oxide layer, of the copper foil is attached to the ceramic substrate, and then co-sintering is carried out; sD, the copper foil side of the ceramic copper-clad substrate is subjected to film pasting, exposure and development treatment, the side, close to the copper foil, in the through hole is subjected to film pasting, and the width of an exposure area is smaller than that of the through hole; sE, etching is carried out by using an etching solution, and an etching region of the etching solution passes through a through hole region, so that a lower pin is left on the copper foil at the position of the through hole; and SF, processing breaking marks ...

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02-06-2023 дата публикации

Nanometer hydrocarbon type ammonium nitrate fuel oil explosive and application thereof in throwing blasting field

Номер: CN116199553A
Принадлежит:

The invention provides a nano hydrocarbon type ammonium nitrate fuel oil explosive and application thereof in the field of throwing blasting. The nano hydrocarbon type ammonium nitrate fuel oil explosive comprises porous granular ammonium nitrate, base oil and nano hydrocarbon fuel, the nano hydrocarbon fuel comprises 35-45% of water, 600-1000 ppm of free gas phase hydrogen, 120-150 ppm of free liquid phase hydrogen and 55-65% of pulverized coal, the granularity D50 of the pulverized coal is 5-7 microns, the granularity D90 of the pulverized coal is 12-15 microns, and the calorific value of the pulverized coal is 5600-6300 kcal/kg. The environment-friendly property of the ammonium nitrate fuel oil explosive can be greatly improved by replacing at least part of the base oil with the nano hydrocarbon fuel, the performance of the ammonium nitrate fuel oil explosive in the aspect of the effective throwing rate can be obviously improved by limiting the composition of the nano hydrocarbon fuel ...

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29-08-2023 дата публикации

Low-illumination image processing method and system

Номер: CN116664411A
Принадлежит:

The invention provides a low-illumination image processing method and system. The method comprises the following steps: acquiring a to-be-processed image; determining whether the to-be-processed image is a low-illumination image or a high-illumination image; in response to determining that the to-be-processed image is a low-illumination image, extracting a scale invariant feature transform (SIFT) feature of the low-illumination image, and comparing the low-illumination image with a high-illumination reference image in a reference feature library based on the SIFT feature; responding to a high-illumination reference image which is found in the reference feature library and has the similarity with the low-illumination image higher than a threshold value, and taking the found high-illumination reference image as a processed image of the low-illumination image; and in response to the situation that a high-illumination reference image with the similarity higher than a threshold value with the ...

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25-08-2023 дата публикации

Method and system for predicting user consumption based on fusion model

Номер: CN116644826A
Принадлежит:

The invention relates to a method and system for predicting user consumption based on a fusion model. A method for predicting user consumption may include: training a first prediction model based on a historical consumption amount time series data set and a user historical feature data set and determining a first error of the first prediction model; training a second prediction model based on the historical consumption amount time series data set and the time impact factor feature set and determining a second error of the second prediction model; respectively determining a first weight coefficient of the first prediction model and a second weight coefficient of the second prediction model based on the first error and the second error; determining a dynamic weight coefficient library of a fusion model of the first prediction model and the second prediction model based on the first weight coefficient and the second weight coefficient; inputting a specified step length sequence; and predicting ...

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30-05-2023 дата публикации

Equipment operation monitoring method and device, storage medium and computer equipment

Номер: CN116185763A
Принадлежит:

The equipment operation monitoring method provided by the invention comprises the following steps: acquiring operation parameter information of a target domain; performing data cleaning on the operation parameter information according to a set target model to obtain target operation parameter information; acquiring operation parameters of each device corresponding to the target operation parameter information; if the operation parameters of any equipment at least meet one condition in a preset condition set, alarm information is generated according to the operation parameters of the equipment, and the alarm information is sent to the client; calculating real-time power corresponding to each piece of equipment according to the operation parameters of each piece of equipment; calculating useful power corresponding to each device according to the operation parameters of each device; obtaining a target ratio corresponding to each device based on the real-time power and the useful power corresponding ...

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23-06-2023 дата публикации

Wide-viewing-angle optical film, LCD display module and LCD touch display screen

Номер: CN116300200A
Автор: SHE YOUZHI, ZHANG JIDONG
Принадлежит:

The invention relates to a wide-viewing-angle optical film, an LCD display module and an LCD touch display screen, and the wide-viewing-angle optical film achieves the wide-viewing-angle design of the optical film through the special design of an optical microstructure layer and the combination of the refractive index control of a hard coating and the optical microstructure layer, so that light can be refracted at a certain angle after penetrating through the optical film. Therefore, the image characteristics of the LCD display module and even the LCD touch display screen in the aspect of large-viewing-angle display are greatly improved. In addition, according to the LCD touch display screen, at least one conductive layer of the touch TP module is directly formed on the surface of the optical film through sputtering or evaporation and other processes, and compared with a traditional technology for achieving the touch TP module through an attaching mode, at least one piece of base material ...

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09-04-2021 дата публикации

Electric power detection device

Номер: CN212932847U

The utility model belongs to the technical field of electric power detection, particularly relates to an electric power detection device, and provides the following scheme for solving the problems that in the prior art, an electroprobe is generally used for electric power detection, a detection head of the electroprobe is usually exposed outside, the detection head is easily damaged, and electric power detection is inconvenient to carry out. A fixing plate is fixedly installed at the top of the shell, a sliding rod is installed on the inner side of the fixing plate in a sliding mode, a connecting plate is fixedly installed on the outer side of the sliding rod, the sides, close to each other, of the connecting plate and the fixing plate are fixedly connected with the same first spring, the sliding rod is movably sleeved with the first spring, and a circular shaft is fixedly welded to the front side of the sliding rod. The electric power detection device is reasonable in structural design ...

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25-08-2023 дата публикации

Inspection method and system for automatic batch operation and maintenance

Номер: CN116643955A
Принадлежит:

The invention discloses an inspection method and system for automatic batch operation and maintenance. The method comprises the following steps: logging in a visual web interface; setting a remote command function frame; judging whether module and parameter input is legal or not; a WebSocket channel is opened to obtain server data; opening an SSH channel to carry out remote connection; loading the running file to generate a temporary executable program file; determining whether the temporary executable program file comprises a high-risk instruction or not; if the temporary executable program file comprises the high-risk instruction, triggering a corresponding protection mechanism; generating and executing an executable script file; deleting the temporary executable program file and quitting the remote connection; and recording all user operations in the visual web interface. The invention further discloses a corresponding system.

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09-06-2023 дата публикации

Abnormal data detection method and device of cloud data center, equipment and medium

Номер: CN116244607A
Принадлежит:

The invention discloses an abnormal data detection method and device for a cloud data center, equipment and a medium, and is used for solving the technical problem that the accuracy of abnormal detection of an existing fuzzy clustering algorithm is relatively low. The method comprises the following steps: preprocessing data of a cloud data center to obtain preprocessed data; the preprocessed data serve as a bat population, and the average bit distance of the bat population is calculated; acquiring initial parameters of the bat population; calculating a local optimal solution of the bat population according to the average bit distance and the initial parameters; determining an initialized clustering number and a clustering center according to the local optimal solution; clustering the bat population according to the initialized clustering number and the clustering center to obtain a clustering result; when the current clustering frequency is smaller than the preset clustering iteration frequency ...

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16-05-2023 дата публикации

Method for efficiently producing ceramic copper-clad substrate with pins

Номер: CN116120084A
Принадлежит:

The invention relates to a method for efficiently producing a ceramic copper-clad substrate with pins, which comprises the following steps of: A, cleaning a ceramic plate and a copper sheet to remove surface impurities; b, drying the cleaned ceramic plate and copper sheet; and C, performing single-side oxidation treatment on the cleaned copper sheet, forming a copper oxide layer on the connecting surface of the copper sheet and the ceramic plate, and then treating the copper oxide layer to form a cuprous oxide layer. According to the method for efficiently producing the ceramic copper-clad substrate with the pins, the metal oxide layer covers the ceramic plate, the connection between the ceramic plate and the cuprous oxide layer of the copper sheet is blocked by utilizing the characteristics of the metal oxide, and then the metal oxide layer is removed, so that the pins are directly formed, the production capacity is increased, and the production cost is reduced. And unnecessary troubles ...

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07-04-2023 дата публикации

Media data transmission method and device, electronic equipment and storage medium

Номер: CN115941601A
Принадлежит:

The invention discloses a media data transmission method, a media data transmission device, electronic equipment and a storage medium, which are used for solving the technical problem that media data are easy to be congested in a transmission process. The method comprises the following steps: receiving a registration request initiated by the terminal equipment; obtaining an available bandwidth value of the terminal equipment in response to the registration request, and sending the available bandwidth value to the terminal equipment; receiving a session initiation request sent by the terminal device based on the available bandwidth value, and determining a coding parameter according to the session initiation request; receiving media data transmitted by the terminal equipment through the coding parameter; in the receiving process of the media data, periodically receiving a heartbeat detection request sent by the terminal equipment; and determining an updated coding parameter according to ...

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29-08-2023 дата публикации

Anti-seismic structure

Номер: CN116657785A
Принадлежит:

The invention provides an anti-seismic structure, and relates to the technical field of civil engineering, and the anti-seismic structure comprises a main body structure and a clamping mechanism; a connecting structure is movably connected in the main body structure, the connecting structure is movably connected with the limiting structure at the same time, the two sides of the main body structure are movably connected with a supporting structure and a reciprocating structure respectively, and the reciprocating structure is movably connected with a tying mechanism at the same time; the clamping mechanisms are fixedly connected to the upper side and the lower side of the main body structure correspondingly, the main body structure comprises connecting frames, supporting rods, reserved grooves and fixing columns, the connecting frames are fixedly connected through the supporting rods correspondingly, the fixing columns are fixedly connected into the connecting frames at the same time, and ...

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18-08-2023 дата публикации

Method and system for arranging real-time video analysis task based on service grid

Номер: CN116614506A
Принадлежит:

The invention discloses a method and a system for arranging a real-time video analysis task based on a service grid. A grid management service divides a cloud server in a machine room into grids, a video stream transmission sub-node is started in each grid for subscribing and forwarding a video stream, the distribution of a video analysis task is managed by a task distribution service, and the grid with the lowest load is selected for calculation, so that load balancing is realized.

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16-05-2023 дата публикации

Unmanned aerial vehicle for construction operation site

Номер: CN116119051A
Принадлежит:

The invention provides an unmanned aerial vehicle for a construction operation site. The unmanned aerial vehicle comprises a vehicle body and a vehicle frame connected with the vehicle body, an observation assembly is connected to the machine body and used for photographing observation. A propeller assembly is connected to the rack and used for providing power for the unmanned aerial vehicle. An electric rotating rod is connected to the machine body, and a plurality of rubber rods are connected to the end, away from the machine body, of the electric rotating rod; when the electric rotating rod rotates, the rubber rod is in an open state to form a round face with the rubber rod as the radius, and the round face covers the upper portion of the fuselage and the upper portion of the propeller assembly to protect the fuselage and the propeller assembly. When the electric rotating rod does not rotate, the rubber rod is vertically downward and is perpendicular to the round face, and the rubber ...

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18-08-2023 дата публикации

Method and system for predicting terminal change based on width learning

Номер: CN116611860A
Принадлежит:

The invention discloses a method and a system for predicting terminal change based on width learning. The method for predicting terminal exchange comprises the following steps: acquiring a user historical behavior time sequence data set, a user attribute data set and a terminal attribute data set; acquiring a terminal exchange probability time sequence data set; associating the user historical behavior time sequence data set, the user attribute data set and the terminal attribute data set with the terminal exchange probability time sequence data set to form training data; training a terminal replacement prediction model based on the training data; inputting a specified step length sequence, wherein the specified step length sequence indicates a time period to be predicted; and predicting the probability of replacing the terminal by the user in the time period to be predicted based on the specified step length sequence. According to the prediction method provided by the invention, the terminal ...

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29-08-2023 дата публикации

Method for controlling terminal equipment to access network and communication device

Номер: CN116669126A
Автор: ZHANG JIDONG
Принадлежит:

The invention provides a method for controlling terminal equipment to access a network and a communication device, and the method comprises the steps: a UPF network element detects a traffic model of a service message of an application of the terminal equipment, carries out AI model matching according to the traffic model of the service message of the application, determines the service type of the application, and transmits the service type of the application to the terminal equipment; and the service type of the application is reported to the PCF network element through the SMF network element. And the PCF network element executes a network access strategy decision when the terminal equipment accesses the Internet based on the service type of the application. When the application belongs to an application of a first service type (such as an interaction type with relatively high service continuity requirement), the PCF decides to prohibit the terminal equipment from accessing the network ...

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