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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 18. Отображено 18.
08-08-2023 дата публикации

Energy-saving agricultural intelligent pesticide spraying robot

Номер: CN116548416A
Принадлежит:

The invention belongs to the technical field of agriculture, and provides an energy-saving agricultural intelligent pesticide spraying robot which comprises a supporting mechanism, a lifting mechanism, a sliding mechanism, a pesticide conveying mechanism, a pesticide spraying mechanism and a control mechanism. The explosive conveying mechanism comprises a material pump fixedly installed on the lower surface of the hanging plate, and the output end of the material pump communicates with a hose. Liquid medicine is conveyed to the connecting pipe through the hose and then enters the three-way pipe through the connecting pipe, the liquid medicine has large water pressure at the moment of entering the three-way pipe, the water pressure pushes the three-way pipe and the rotating pipe to rotate at one end of the fixing ring and the outer surface of the connecting pipe, the medicine spraying pipes at the two ends of the three-way pipe are driven to rotate, and the liquid medicine is rotationally ...

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19-11-2014 дата публикации

High-performance tin-phosphor bronze wire and production method thereof

Номер: CN104152742A
Принадлежит:

The invention discloses a high-performance tin-phosphor bronze wire and a production method thereof. The high-performance tin-phosphor bronze wire comprises the following elements in percentage by weight: 4.3-5.0 percent of Sn, 0.06-0.12 percent of P, 0-0.03 percent of Zn, 0-0.005 percent of Fe, less than 0.0.3 percent of Si, 0-0.05 percent of Ni, 0-0.005 percent of Cd, 0-0.02 percent of total impurities, and Cu in balancing amount. The materials are smelted and drawn to cast a rod blank with the diameter of 12 mm, and then the rod blank is subjected to five-pass processing. The required optimal grain size is achieved by controlling the contents of minor elements like Fe in the tin-phosphor bronze wire and adjusting the annealing temperature, heat preservation time and processing rate in the processing process, therefore, that the material performance is uniform is ensured, and the produced tin-phosphor bronze wire has uniform performance and a smooth surface, and can meet the use requirements ...

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26-02-2014 дата публикации

Construction method of anchor pile counterfort retaining wall

Номер: CN103603369A
Принадлежит:

The invention discloses a construction method of an anchor pile counterfort retaining wall. Firstly, the construction of a slide-resistant pile is carried out before filling; a retaining plate, a wall toe bottom plate and a rib plate are constructed after the construction of the slide-resistant pile; anchor cable ducts are reserved in the rib plate of the counterfort retaining wall; anchor cables pass through the reserved ducts of the rib plate; a first stage of prestress is applied after the strength of concrete meets the design requirement, and then layered filling, grinding and tamping are carried out; the prestress is synchronously applied in the filling process. The construction method has the beneficial effects that the advantages of two support structures of a pile plate retaining wall and a counterfort retaining wall are effectively combined together by installing the anchor cables inside the reserved ducts in the rib plate so as to form a novel support structure, which is applicable ...

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30-05-2023 дата публикации

Real estate data security storage management system

Номер: CN116192947A
Автор: YANG XUBIN, LIANG GUOQING
Принадлежит:

The invention relates to the technical field of electric digital data processing, in particular to a real estate data security storage management system, which comprises a control terminal which is a main control terminal of the system and is used for sending out an execution command; the cloud database is used for receiving the real estate data and storing the received real estate data; the reading and distinguishing module is used for reading position information in the real estate data and distinguishing and storing the real estate data by applying the position information of the real estate data; when the system runs, the received real estate data can be distinguished and stored through the geographic position coordinates, and in the process of distinguishing and storing the real estate data, a transfer and off-line storage mode is adopted, so that the safety risk of the real estate data in the uploading process is effectively reduced, and the situation that the real estate data cannot ...

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19-02-2014 дата публикации

Monitoring instrument and method for deformation of tunnel surrounding rocks

Номер: CN103591880A
Принадлежит:

The invention discloses a monitoring instrument and method for deformation of tunnel surrounding rocks. Displacement transmission rods of the monitoring instrument include a steel bar and multiple layers of steel pipes, wherein the steel pipes are sleeved on the steel bar, and the lengths of the steel pipes decrease layer by layer; steel rings are respectively welded at a position 10cm from the top of the steel bar, the tops of the steel pipes, and positions 10cm from the tops of the steel bars; a PVC (Polyvinyl Chloride) plastic pipe is sleeved on the exposed portion, which is not embedded into the adjacent steel pipe, of each steel pipe, and the PVC plastic pipe abuts against the top of the adjacent steel pipe; and the tail end of the PVC plastic pipe of the outermost steel pipe is equipped with an external sleeve, a probe is welded at the top of the external sleeve, measuring holes are formed in the probe, the number of the measuring holes equals that of the displacement transmission ...

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27-08-2021 дата публикации

Mining movable hoisting frame

Номер: CN214059669U

The utility model discloses a mining movable hoisting frame which comprises a vehicle track and a movable flat car, track wheels are installed at the bottom of the movable flat car, the movable flat car is connected with the vehicle track in a sliding mode through the track wheels, and a traction connecting mechanism is fixedly installed on the side wall of the movable flat car. A mounting plate is fixedly connected to the upper surface of the movable flat car through bolts, a fixed vertical beam is fixedly mounted on the upper surface of the mounting plate, and a rotating vertical beam is rotatably mounted at the top end of the fixed vertical beam. According to the utility model, an equipment piece can be fixed through the electric clamping jaw, then the electric hoist device is started to drive the equipment piece to rise to a certain height, and the rotating vertical beam can be driven to rotate to a proper position by starting the driving motor, so that the operation is convenient, ...

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20-07-2011 дата публикации

Set top box starting method and system

Номер: CN0102131120A
Принадлежит:

The invention relates to the related technical field of a set top box (STB), in particular relating to an STB starting method and system. The method comprises the following steps: performing start-up detection on a volatile memory after the STB is powered on; if a start-up program is stored in the volatile memory, executing the start-up program in the volatile memory; otherwise, copying the start-up program from a non-volatile memory to the volatile memory, and then executing the start-up program in the volatile memory; charging an internal rechargeable power supply by virtue of an external power supply after the STB is powered on; and supplying power to the volatile memory by virtue of the internal rechargeable power supply after the STB is in power failure. According to the technical scheme provided by the invention, the rapid start-up of the STB is realized so that the STB subscriber can watch the program and enjoy various functions of the digital TV (television) after ultra-short wait ...

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23-09-2015 дата публикации

A semi -automatization auxiliary device for submarine pipeline flange is connected under water

Номер: CN0204664615U
Принадлежит:

The utility model discloses a semi -automatization auxiliary device for submarine pipeline flange is connected under water, including main flange joint device and vice flange joint device, main flange joint device includes wire rope and reel and driving motor, the wire rope winding is in on the reel, wire rope with vice flange joint device is connected. The utility model discloses a diver underwater installation flange construction provides effectual auxiliary assembly, uses this auxiliary assembly to implement flange mounting under water, can reduce the curved influence of transferring factors such as angle of rocking, expand of sea situation, the depth of water, the individual ability of diver, boats and ships, improves diver work efficiency under water, reduces diver's underwater operation time, can guarantee again that the flange is adjusted well under water to be close to, makes flange packing ring atress even, improves the leakproofness of flange. Thereby can ensure to install the ...

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04-07-2012 дата публикации

Set top box starting method and system

Номер: CN0102131120B
Принадлежит:

The invention relates to the related technical field of a set top box (STB), in particular relating to an STB starting method and system. The method comprises the following steps: performing start-up detection on a volatile memory after the STB is powered on; if a start-up program is stored in the volatile memory, executing the start-up program in the volatile memory; otherwise, copying the start-up program from a non-volatile memory to the volatile memory, and then executing the start-up program in the volatile memory; charging an internal rechargeable power supply by virtue of an external power supply after the STB is powered on; and supplying power to the volatile memory by virtue of the internal rechargeable power supply after the STB is in power failure. According to the technical scheme provided by the invention, the rapid start-up of the STB is realized so that the STB subscriber can watch the program and enjoy various functions of the digital TV (television) after ultra-short wait ...

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02-05-2023 дата публикации

Near-shore underwater relic protection monitoring and alarming system

Номер: CN116052353A
Принадлежит:

The invention discloses a near-shore underwater relics protection monitoring and alarm system, which is characterized by comprising an underwater monitoring part and a land alarm part, the underwater monitoring part comprises a plurality of underwater detection sonars and an underwater acoustic signal receiver; the plurality of underwater detection sonars are uniformly distributed around the underwater relics and are fixedly mounted at the water bottom, and the detection distance covers the whole underwater relics; the underwater acoustic signal receiver is installed at the front edge of a land wharf, receives the underwater acoustic signal sent by the underwater detection sonar and converts the acoustic signal into an electric signal; the land alarm part is installed on the land and comprises a single-chip microcomputer, a loudspeaker and a network transmission module, and the single-chip microcomputer is used for receiving electric signals sent by the underwater detection sonar, triggering ...

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30-06-2023 дата публикации

Halogen-free flame retardant and application thereof

Номер: CN116355281A
Автор: LIANG GUOQING
Принадлежит:

The invention provides a halogen-free flame retardant and application thereof, and relates to the technical field of flame retardance, the halogen-free flame retardant comprises magnesium hydroxide, calcium sulfate whiskers, sodium bentonite, potassium perfluorobutanesulfonate, dipentaerythritol and polytetrafluoroethylene PTFE, the halogen-free flame retardant is used as the flame retardant of laminated glass glue films such as PVB films or EVA films, and the glue films using the flame retardant are used for laminated glass. The halogen-free flame retardant provided by the invention solves the problem that an adhesive film is inflammable when meeting open fire.

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01-03-2017 дата публикации

Heat treatment device for aluminum alloy hub

Номер: CN0205990435U

The utility model provides a heat treatment device for aluminum alloy hub comprises casing, residue collection shell, bottom, sensor assembly, flange, rose box, moisturizing case, moisturizing mouth, heater, controller and water pump, shell fixed connection is collected to casing bottom and residue, the shell is collected to the residue and the bottom is threaded connection, the fixed sensor assembly that is equipped with of shells inner wall, and casing upper end lateral wall fixed connection flange, the flange passes through the pipeline and the rose box is connected, rose box and moisturizing case are connected, moisturizing roof portion is equipped with the moisturizing mouth, and moisturizing bottom of the case portion passes through pipeline and heater connection, the heater passes through the water pump and the casing is connected, the controller respectively with sensor assembly, heater and water pump electric connection. The utility model discloses an automatic monitoring temperature ...

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19-11-2014 дата публикации

Improvement method for organic maturation of yellow mud fields

Номер: CN104145655A
Принадлежит:

The invention discloses an improvement method for organic maturation of yellow mud fields. For an early season rice field, the improvement method includes the steps: 1), planting astragalus sinicus and applying inorganic fertilizer; 2), applying nitrogen fertilizer at a stage when astragalus sinicus sends forth a first true leaf, wherein scalar quantity of the nitrogen fertilizer is 6.9-10.35 kilograms per hectare; 3), reapplying the nitrogen fertilizer at a stage when astragalus sinicus grows vigorously, wherein scalar quantity of the nitrogen fertilizer is 17.25-34.5 kilograms per hectare; 4), taking astragalus sinicus as green manure to be returned to the field, and applying chemical fertilizer. For double cropping rice, the improvement method includes 1), directly returning straw of early season rice into field in situ, or applying livestock and poultry manure for soil maturation; 2), additionally applying nitrogen fertilizer, and adjusting C/N ratio of the straw; 3), applying rotten ...

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19-11-2014 дата публикации

Carclazyte soil improvement method

Номер: CN104145556A
Принадлежит:

The invention discloses a whitish soil improvement method. The method includes the steps that (1) rice straw returning or wheat straw returning is conducted on carclazyte soil; (2) after straw returning is conducted, organic fertilizer is applied in a combined mode, and nitrogenous fertilizer is added to adjust the C/N ratio of straw to range from 20:1 to 30:1; (3) deep tillage is conducted on the soil to enable silt on the surface of the soil and heavy loess at the bottom to be blended fully; (4) after deep tillage is conducted on the soil, irrigation field retting is conducted; (5) after deep tillage and field retting are conducted on the soil, rice base fertilizer is applied; (6) the steps are repeated many times, and the depth of deep tillage is increased year by year every time deep tillage is conducted. According to the method, the rice per unit yield and soil fertility are improved, the soil structure is improved, the cation exchange capacity of the soil is improved, and the community ...

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17-12-2014 дата публикации

Long sealed material storage yard

Номер: CN104210800A
Принадлежит:

The invention provides a long sealed material storage yard. The long sealed material storage yard comprises a sealed type material storage shed, a material storage yard and an input material distribution system, wherein the input material distribution system comprises an input belt conveyor, an intelligent material discharging vehicle and a material distribution device, the upper part of the sealed material storage shed is provided with a material discharging vehicle walking platform, the input belt conveyor is arranged on the material discharging vehicle walking platform along the length direction of the sealed type material storage shed, the material discharging vehicle walking platform is provided with a material discharging vehicle walking track and a material distribution device walking track which are parallel to each other, the intelligent material discharging vehicle and the material distribution device are respectively arranged on the material discharging vehicle walking track ...

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19-02-2014 дата публикации

Method and system for providing charging and battery-swapping information for electric vehicle

Номер: CN103595866A
Принадлежит:

The invention discloses a method for providing charging and battery-swapping information for an electric vehicle. The method for providing the charging and battery-swapping information for the electric vehicle comprises the steps that a query request sent through a mobile phone is received, applicable charging and battery-swapping stations near the electric vehicle are searched for, the applicable charging and battery-swapping stations are sent to the mobile phone, a selection result sent by the mobile phone is received, and a map-form optimal route is generated according to the selection result and is sent to the mobile phone. According to the method for providing the charging and battery-swapping information for the electric vehicle, when electricity shortage occurs on the electric vehicle during traveling, the owner of the electric vehicle can inquire the applicable charging and battery-swapping stations near the electric vehicle by means of the mobile phone, the optimal driving route ...

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25-04-2023 дата публикации

Millimeter wave radar point cloud clustering and multi-target recognition machine learning method

Номер: CN116012628A
Принадлежит:

The invention discloses a millimeter wave radar point cloud clustering and multi-target recognition machine learning method. The method comprises the following steps: firstly projecting millimeter wave radar point cloud into a detection area to form a point cloud density distribution image, then scanning the detection area by using a convolutional neural network, homogenizing radar point cloud density distribution, then binarizing the point cloud density distribution image, and finally analyzing the connectivity of the point cloud density distribution image by using a connectivity analysis method. And identifying each connected area as the same target, and calculating the position, speed and other attributes of the target. The method can be used for clustering and target identification of millimeter wave radar point clouds, and can effectively identify information such as spatial positions and speeds of targets. The method adopts the neural network to homogenize the spatial density distribution ...

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05-03-2014 дата публикации

Anti-attaching anti-agglomeration steel plate silo

Номер: CN103615138A
Принадлежит:

The invention discloses an anti-attaching anti-agglomeration steel plate silo which comprises a cylindrical silo body and a tapered discharging hopper which are placed on a supporting seat. The bottom of the tapered discharging hopper is provided with a discharging port, the bottom of the cylindrical silo body is provided with an annular beam, and longitudinal reinforcing ribs are arranged on the cylindrical silo body. The longitudinal reinforcing ribs are arranged on the outer-side wall of the cylindrical silo body. An annular induced air pipe communicated with an external air source is arranged at the connecting position between the bottom of the inner side of the cylindrical silo body and the tapered discharging hopper, multiple air outlet pipes communicated with the annular induced air pipe are arranged along the oblique inner wall of the tapered discharging hopper towards the direction of the discharging port in a balanced-extending mode, and the pipe walls of the air outlet pipes ...

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