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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 14. Отображено 14.
03-12-2014 дата публикации

Cleaning trolley for chewing gum on ground

Номер: CN104179147A
Принадлежит:

The invention discloses a cleaning trolley for chewing gum on the ground and belongs to the field of sanitation machinery. The cleaning trolley is composed of a rapid refrigeration device, a storage battery, a conical iron brush, a flat scraper, motors, a trolley chassis, trolley handrails, a handrail support, motor lifting bolts, motor positioning retainer plates and a condensed-gas delivery pipe, the rapid refrigeration device is mounted above the trolley chassis, the condensed-gas delivery pipe is connected with the rapid refrigeration device, the storage battery is mounted on the trolley chassis, the trolley handrails are fixed with the handrail support in a welded manner, the conical iron brush and the flat scraper are arranged under the trolley chassis, the motor positioning retaining plates are mounted on the trolley chassis, the motors are mounted on the motor positioning retaining plates, the motor lifting bolts are abutted against the trolley chassis and control the motors to ...

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11-04-2023 дата публикации

Method and device for controlling vehicle driving, storage medium and vehicle

Номер: CN115946768A
Принадлежит:

The invention discloses a method and device for controlling vehicle driving, a storage medium and a vehicle. The method comprises the steps that model parameters of a panic link in a driver model are obtained, and the driver model is a model added with the panic link; determining a first steering wheel angle of the vehicle based on the first lateral acceleration of the vehicle and the model parameters, the first steering wheel angle being greater than the angle threshold; and controlling vehicle driving based on the first steering wheel angle. The technical problem that in the vehicle driving process, the steering wheel operation accuracy of a driving object is low is solved.

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07-10-2009 дата публикации

Concrete mixing proportion for deposition tube tunneltron segment

Номер: CN0101549976A
Принадлежит:

The present invention relates to a cement concrete configuration technic, specifically, a concrete mixing proportion for deposition tube tunneltron segment which includes a pipeline section body concrete mixing proportion and pipeline section late poured band concrete mixing proportion. The pipeline section body concrete has weight percentage as follows: water 7.3%, cement 10.5%, fly ash 2.1-3.5%, mineral powder 3.5-4.9%, sand 29.9%, stone 43.52%, high efficiency water reducing agent 0.44%, fabric 0.03% and plumping agent 1.46-1.83%. The pipeline section mass concrete manufactured by the mixing proportion can satisfy design volume weight, strength gradation of the pipeline section concrete which has better anti-seepage and anti-crack property, and has favour economical efficiency.

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08-10-2014 дата публикации

Automatic stamping machine

Номер: CN104085207A
Принадлежит:

The invention belongs to the field of office supplies and discloses an automatic stamping machine. The automatic stamping machine is composed of an optoelectronic switch, a reflector, a direct current power source, an electromagnet, an armature, a lever support, a lever, an anti-disengaging support, a seal and a seal table, and is characterized in that the optoelectronic switch is located over the reflector; the direct current power source is located above the electromagnet and supplies power to the electromagnet; the armature is located under the electromagnet; the lever is located at the upper end of the lever support; one end of the lever is connected with the armature; the other end of the lever is connected with the seal; the seal surface of the seal faces downwards and right faces the seal table located under the seal; the anti-disengaging support is located above one end, connected with the seal, of the lever. The automatic stamping machine has the advantages that light, electricity ...

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24-09-2014 дата публикации

Gum removal device

Номер: CN104056799A
Принадлежит:

A gum removal device is formed by a high pressure liner, a heat preservation layer, an electric heater, a water adding opening, a safety valve, a steam conduit, a pressure gauge, a defouling sprayer and a pressurizer; the high pressure liner is a sealing hollow cavity and is provided with the water adding opening, the safety valve and the pressurizer in the upper end; one end of the steam conduit is communicated with the inner cavity of the high pressure liner; the other end of the steam conduit is communicated with the defouling sprayer; the pressure gauge is arranged at the upper part of the steam conduit; the electric heater is arranged at the bottom of the inner cavity of the high pressure liner; the heat preservation layer is arranged at the outer wall of the high pressure liner. The gum removal device has the beneficial effects that the high pressure liner can bear high pressure and high temperature, water is kept at certain temperature due to the heat preservation layer and can be ...

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30-10-2020 дата публикации

Equipment for conveniently detecting flatness of LED screen

Номер: CN0211824307U

The utility model discloses equipment convenient for detecting the flatness of an LED screen, and the equipment comprises a pedestal and supporting columns, the two sides of the top of the pedestal are fixedly provided with the supporting columns, and the upper side of the pedestal is provided with a detection mechanism. The detection mechanism comprises a movable plate, a detection rod, a fixed plate, an infrared correlation switch, a convex block and a hydraulic cylinder; and the two sides of the movable plate are arranged on the outer walls of the two sets of supporting columns in a sleeving mode correspondingly, a detection rod is inserted into the top of the movable plate, fixing plates are fixedly installed on the two sides of the top of the movable plate correspondingly, and infrared correlation switches are installed on the inner walls of the fixing plates. According to the utility model, the movable plate is driven to descend through the hydraulic cylinder, the plurality of groups ...

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22-06-2011 дата публикации

Method for constructing seepage prevention system of secondary cofferdam for immersed tube tunnel

Номер: CN0101603315B
Принадлежит:

The invention relates to a method for constructing a seepage prevention system of a secondary cofferdam for an immersed tube tunnel, belonging to the field of constructional engineering. The method includes the following steps: (1) construction and manufacturing of underground continuous walls of a joint section; (2) construction and manufacturing of the main body structure of the joint section; (3) underwater casting of the self-compacting concrete cofferdam; and (4) construction and manufacturing of seepage prevention walls. The invention has the advantages of small processing field, strongcontrollability of hoisting operation, high construction accuracy, favorable stability of the secondary cofferdam and watertight effect, less security risk, etc.

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16-12-2009 дата публикации

Method for constructing seepage prevention system of secondary cofferdam for immersed tube tunnel

Номер: CN0101603315A
Принадлежит:

The invention relates to a method for constructing a seepage prevention system of a secondary cofferdam for an immersed tube tunnel, belonging to the field of constructional engineering. The method includes the following steps: (1) construction and manufacturing of underground continuous walls of a joint section; (2) construction and manufacturing of the main body structure of the joint section; (3) underwater casting of the self-compacting concrete cofferdam; and (4) construction and manufacturing of seepage prevention walls. The invention has the advantages of small processing field, strong controllability of hoisting operation, high construction accuracy, favorable stability of the secondary cofferdam and watertight effect, less security risk, etc.

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19-01-2011 дата публикации

Bitumen particle profile control agent and preparation method thereof

Номер: CN0101948680A
Принадлежит:

The invention relates to a bitumen particle profile control agent and a preparation method thereof. The invention solves the problem that the current bitumen particle profile control agents have poor dispersibility, low transportability and high processing difficulty. The preparation method comprises the following steps: 1. sulfonating, 2. modifying and 3. grinding. The dispersibility and the transportability of the bitumen particle profile control agent are greatly improved and the processing difficulty is obviously reduced.

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01-10-2014 дата публикации

Automatic sealing device

Номер: CN104070863A
Принадлежит:

The invention provides an automatic sealing device and belongs to the field of office supplies. The automatic sealing device is mainly formed by a base, a support, a spring, a beam, an electromagnet, an armature, an upper motor, a connecting rod, a paper placement groove, a roller, a lower motor, a conveyor belt, seals, an inkpad groove and a rotating table. The automatic sealing device is characterized in that the support is vertically fixed on the base; the beam is hinged above the support; one end of the spring is fixed on the base and the other end of the spring is connected with the left end of the beam; the electromagnet is fixed on the base; the armature is arranged on the beam; the upper motor is arranged in a groove which is formed at the right end of the beam; the rotating table is connected with a motor rotating shaft; the middle of the connecting rod is connected with the rotating table; each of the two seals is fixed at the corresponding end of the connecting rod through a ...

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28-09-2011 дата публикации

Concrete mixing proportion for deposition tube tunneltron segment

Номер: CN0101549976B
Принадлежит:

The present invention relates to a cement concrete configuration technology, specifically, a concrete mixing proportion for deposition tube tunneltron segment which includes a pipeline section body concrete mixing proportion and pipeline section late poured band concrete mixing proportion. The pipeline section body concrete has weight percentage as follows: 7.3% of water, 10.5% of cement, 2.1-3.5% of fly ash, 3.5-4.9% of mineral powder, 29.9% of sand, 44.9% of stone, 0.4% of high efficiency water reducing agent. The pipeline section post-pouring belt concrete has weight percentage as follows: 7.5% of water, 13.12-13.41% of cement, 3.33-3.41% of mineral powder, 30.23% of sand, 43.52% of stone, 0.44% of high efficiency water reducing agent, 0.03% of fabric and 1.46-1.83% of plumping agent. The pipeline section mass concrete manufactured by the mixing proportion of the invention can satisfy design volume weight, strength gradation of the pipeline section concrete which has better anti-seepage ...

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03-09-2014 дата публикации

Device of cleaning chewing gums on ground

Номер: CN104018455A
Принадлежит:

The invention relates to a device of cleaning chewing gums on the ground and belongs to the field of hygienic products. The device comprises a hand shovel, a liquid storage box fixedly arranged on the hand shovel and a water spraying device, wherein the water spraying device comprises a water suction pipe, a water spraying pipe and a water spraying switch; the water suction pipe extends into the liquid storage box, the outlet of the water spraying pipe faces the front side of the hand shovel, and the liquid storage box can store an assistant cleaning liquid. When the chewing gums are cleaned, the water spraying device enables the assistant cleaning liquid to be contacted with the chewing gums to be cleaned and then the chewing gums are shoveled by the hand shovel. The device is simple in structure and can effectively eliminate chewing gums on the ground or wall.

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08-10-2014 дата публикации

Automatic stamping machine

Номер: CN104085208A
Принадлежит:

The invention belongs to the field of office supplies and discloses an automatic stamping machine. The automatic stamping machine is composed of a base, an inkpad groove, a rotary table, an electromagnetic relay, single-chip microcomputers, a support, a spring, an armature, an iron yoke, a switch, a paper inlet groove, a conveyor belt and conveying idler wheels, wherein the electromagnetic relay, the support and the spring are sequentially fixed to the rotary table; a paper inlet system control single-chip microcomputer is installed inside a paper inlet dragging box, the conveyor belt is arranged on the two conveying idler wheels, when paper needing stamping is placed into the paper inlet groove, the paper inlet system control single-chip microcomputer controls the paper to enter the conveyor belt at a certain speed, the electromagnetic relay controls the process of dipping in inkpad to be finished, a rotary table control single-chip microcomputer controls the rotary table to rotate reversely ...

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04-07-2023 дата публикации

Intelligent parking lot data management method and system based on Internet of Things technology

Номер: CN116386379A
Принадлежит:

The invention belongs to the technical field of parking lot management, and particularly relates to an intelligent parking lot data management method and system based on the Internet of Things technology. The intelligent parking lot data management system comprises a server, a license plate scanning recognition module, a parking timing charging module, a parking space reservation recommendation module, a vehicle grade monitoring and summarizing module, a user behavior monitoring and summarizing module and a vehicle user evaluation module. According to the invention, corresponding grade judgment symbols and behavior judgment symbols are generated through grade analysis and parking behavior analysis of the vehicle users, and the vehicle user evaluation module marks the corresponding vehicle users as high-grade objects, middle-grade objects or low-grade objects based on the grade judgment symbols and the behavior judgment symbols, so that targeted management measures are implemented. According ...

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