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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 15. Отображено 15.
04-06-2014 дата публикации

Goods shelf supplement system based on internet of things

Номер: CN103839145A
Принадлежит:

The invention provides a goods shelf supplement system based on the internet of things. The goods shelf supplement system comprises a goods supply side portion and a goods supplied side portion, wherein the goods supplied side portion comprises at least one goods sensor frame which is provided with a sensor module used for collecting and outputting goods quantity information, and at least one goods management device connected with one or more sensor modules so as to generating goods quantity information of products on the goods sensor frame according to received goods quantity information; an inventory management device of the goods supply side portion obtains data and commands through a communication system, displays inventory of products on the goods supplied side according to the goods quantity information and prompts inventory alarming information according to the goods quantity information and corresponding inventory low-values and / or inventory high-values. The goods shelf supplement ...

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18-02-2015 дата публикации

Downhole driving workface laser orientation instrument

Номер: CN104359467A
Принадлежит:

The invention relates to a downhole driving workface laser orientation instrument. The downhole driving workface laser orientation instrument comprises a shell, a light source, a lens assembly, a plano-concave cylindrical lens and a focal length setting device, wherein the light source is arranged at one end of inside of the shell, the front end of the light source is provided with the lens assembly, the lens assembly is formed by three lens through combination and is fixed on the shell by a limit retaining ring and a nut, the lens assembly sequentially comprises a first lens with bending force, a second lens with negative bending force and a concave object side surface and a third lens with positive bending force and a convex imaging side surface from the object side to the imaging side, and a double convex lens, the plano-concave cylindrical lens and the focal length setting device are sequentially arranged in front of the lens assembly. The influence of obstructions on the laser orientation ...

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27-03-2018 дата публикации

Multiple liquid charging stock is automatic joins in marriage fertilely and detecting system

Номер: CN0207148661U

The utility model provides a multiple liquid charging stock is automatic joins in marriage fertilely and detecting system, is including detection control section and join in marriage fertile pond (13), it includes flowmeter (2), EC meter (14) and PH meter (15) to detect control section, it is equipped with a plurality of former storage buckets to join in marriage fertile pond (13) the higher authority, former storage bucket with it all is equipped with the measuring pump to join in marriage between fertile pond (13), EC meter (14) and PH meter (15) is located join in marriage in fertile pond (13), join in marriage fertile pond (13) following solenoid valve II (18) and solenoid valve III (19) of being equipped with, solenoid valve II (18) is connected with water culture system, solenoid valve III (19) with it connects to join in marriage fertile pond (13), the water culture system low reaches are equipped with solenoid valve IV (20), solenoid valve IV (20) with it connects to join in marriage ...

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09-12-2015 дата публикации

Car seat skeleton, seat and car

Номер: CN0204845636U
Принадлежит:

The utility model provides a car seat skeleton, seat and car. The car seat skeleton, including saddle skeleton and back skeleton, saddle skeleton and back skeleton are articulated, and the car seat skeleton still includes: strengthen the diaphragm, follow the width direction of back skeleton set up in the lower part of back skeleton, the both ends of strengthening the diaphragm respectively with back frame connection, the energy -absorbing structure, its axial one end fixed connection in strengthen the diaphragm orientation one side of saddle skeleton, the apron, with the axial other end fixed connection of energy -absorbing structure. The utility model discloses a car seat skeleton, when taking place the rear -end collision accident, the passenger produces relative motion with the seat, and the apron receives the extrusion, and energy -absorbing structure along axial conquassation deformation energy -absorbing slows down passenger's truck resilience trend and reduces passenger's truck ...

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22-08-2023 дата публикации

Use method of clamp, lifting appliance and crane

Номер: CN116621020A
Принадлежит:

The invention relates to a using method of a clamp, the clamp is mainly composed of a base and at least two clamping arms connected with the base, and the base is connected with a lifting rod in a sliding mode; comprising the steps that the clamping arms clamp a target object, transmission connection between the lifting rod and the clamping arms is kept, the lifting rod is lifted, the lifting rod drives the clamping arms to adjust the included angle between the clamping arms and the base, and therefore the clamping force of the clamping arms to the target object is further improved. The invention further relates to a lifting appliance and a crane. The lifting appliance comprises a base, a clamping arm, a lifting rod, a transmission device and a clamp loosening driving device, the at least two clamping arms are connected with the base to form a clamp; the lifting rod is in sliding connection with the base; the base, the clamping arms, the transmission device and the lifting rod form a deformable ...

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25-06-2014 дата публикации

Overall anti-thunder method for portable hangar system

Номер: CN103887715A
Принадлежит:

The invention discloses an overall anti-thunder method for a portable hangar system and relates to the anti-thunder technical field of hangars. The whole anti-thunder scheme of the portable hangar system is divided into three parts which are (1) a portable independent lightning rod is installed on one side of the hangar to prevent direct lightning, (2) equipotential voltage-sharing connection, ground connection and shunting, insulation shielding and SPD installation are utilized to prevent the damage to internal electronic facilities of the hangar by lightning electromagnetic pulses, and (3) outer lead grounding is conducted on the hangar so that lightning currents can be discharged into the ground quickly. The method has the advantages that quick installation, dismantling, packaging and carrying are facilitated, and the hangar and internal electronic systems can be kept in a sound state all the time in a thunder and lightning environment.

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08-08-2023 дата публикации

Transformer substation current transformer winding test device and test method thereof

Номер: CN116559602A
Принадлежит:

The invention relates to a transformer substation current transformer winding test device and a test method thereof.The transformer substation current transformer winding test device comprises a combined box, a box cover is arranged on the upper side of the combined box, a lock catch is arranged between the box cover and the combined box, handles are arranged on the front side and the rear side of the combined box, and a comprehensive tester is arranged in the combined box; the right side of the comprehensive tester is respectively provided with the insulation megohmmeter and the controller, the comprehensive tester, the insulation megohmmeter and the controller are connected through lines, then the test wire plug is plugged with the terminal strip, and the volt-ampere characteristic and the insulation characteristic of the current transformer are automatically tested according to the on-off logic set by the controller in advance. The test device has the advantages of being convenient to ...

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09-09-2015 дата публикации

Flat-panel semi-trailer for coiled tubing equipment

Номер: CN104890763A
Принадлежит:

The invention relates to a semi-trailer, in particular to a flat-panel semi-trailer for coiled tubing equipment. The flat-panel semi-trailer comprises two main beams arranged on both sides of a body, and a plurality of cross beams connected with the two main beams. A frame is provided with a bearing platform at the front end and a shelf platform at the rear end, wherein the bearing platform and the shelf platform are connected by a swanneck; the swanneck is integrally formed with the bearing platform and the shelf platform and connected with the bearing platform and the shelf platform without any connector. The main beams of the body are integrally formed. By applying the flat-panel semi-trailer, the maneuverability and applicability to road conditions of well sites of the trailer are effectively improved, loading requirements of large-diameter large-load tubing rollers can be met, and the using range of the coiled tubing equipment is expanded.

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30-06-2023 дата публикации

Molding shell manufacturing device for precision casting

Номер: CN116352015A
Принадлежит:

The invention discloses a precision casting shell making device which comprises a bottom plate, bases are fixedly connected to the two sides of the upper surface of the bottom plate, mounting supports are fixedly connected to the bases on the two sides, shrinkage assemblies are mounted on the mounting supports on the two sides, cooling assemblies are mounted on the shrinkage assemblies, and molds are mounted on the cooling assemblies on the two sides. And injection molding holes are formed in the upper surfaces of the molds on the two sides, connecting pipes are installed on one sides of the cooling assemblies on the two sides, the connecting pipes are fixedly connected to water storage tanks, the water storage tanks are fixedly connected to the two sides of the inner wall of a fixing support, and the water storage tanks are fixedly connected to the upper surface of the fixing support. And the copper pipe is arranged in the mounting plate, and the conveying fan is mounted on the surface ...

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11-07-2023 дата публикации

Overload and service life detection system for hoisting machinery

Номер: CN116409721A
Принадлежит:

The invention provides a hoisting machinery overload and service life detection system, and belongs to the technical field of hoisting machinery safety detection. Comprising a processing module, a detection module, a display module, an alarm module and a relay module. The detection module is electrically connected with the processing module and comprises a first weighing sensor arranged on a main hook of the hoisting machine, a second weighing sensor arranged on an auxiliary hook of the hoisting machine, a first electric energy sensor arranged on a power supply circuit of the hoisting machine and a second electric energy sensor arranged on a lifting circuit of the hoisting machine; and the relay module is electrically connected with the processing module and comprises a first relay arranged on a power supply circuit of the hoisting machinery and a second relay arranged on a hoisting circuit of the hoisting machinery. Static data and operation data of the hoisting machinery can be monitored ...

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04-05-2011 дата публикации

Socket type trusted computer

Номер: CN0102043918A
Принадлежит:

The trusted theory of computation of a PC (Personnel Computer) is introduced into a socket type computer. On the basis of a trusted platform module (TPM), taking a secure operating system as a core, the security of the computer system is ensured by continuously expanding a trust domain. Signal conversion between the LCP (Link Control Protocol) of the TPM and the SPI (Serial Peripheral Interface) of ARMDA 310 is finished by independently-developed interface conversion based on FPGA (Field Programmable Gata Array) and a safety protection circuit (ITFP) module; and meanwhile, the invention also provides a protection function for the address space of NANDFlash, so that the protected space is read-only and can not be erased. On software design, an operation system adopts an independently-developed trusted microkernel structure which is favourable for isolating modules, modules in the microkernel have the highest kernel mode, and only the modules can directly manage basic hardware operation and ...

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23-12-2015 дата публикации

Airport lift loading platform ladder

Номер: CN0204899748U
Принадлежит:

The utility model discloses an airport lift loading platform ladder mainly uses when upper and lower platform of staff and cargo airplane, also can regard as cargo airplane emergency rescue appurtenance. It includes the platform domain and installs the airport lift loading platform on the platform domain, be fixed with the upper segment ladder on the airport lift loading platform, be fixed with the hypomere ladder on the platform domain, upper segment ladder lower extreme and hypomere ladder upper segment pass through slide linkage. The utility model discloses the well ladder in -process that stretches out and draws back does not influence the platform and normally works, arbitrary height in airport lift loading platform lift stroke, but ladder safety work. In addition, through platform and the butt joint of cargo airplane cargo hold, the passageway of cargo airplane can be withdrawn as safety to the ladder. The utility model has the advantages of novel structure, safe and reliable, flexible ...

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22-08-2023 дата публикации

Stainless steel casting pouring device

Номер: CN116618630A
Принадлежит:

The stainless steel casting pouring device comprises a bottom plate, fixing plates are fixedly connected to the two sides of one end of the upper surface of the bottom plate, a pouring assembly is provided with a slurry storage box, supporting legs are fixedly connected to the upper surface of the bottom plate, and supporting plates are fixedly connected to the two sides of the upper surfaces of the supporting legs; a slurry storage box is arranged on the two sides of the support plate, a slurry flow guide plate is fixedly connected between the two support plates, the slurry flow guide plate is located below the slurry storage box, a pouring mold is arranged below the other end of the slurry flow guide plate, and protection assemblies are installed on the upper surfaces of the support plates on the two sides. The threaded ring is arranged on the rear side of the lifting block, and a second limiting rod movably penetrates through the rear portion of the lifting block, so that the lifting ...

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06-04-2011 дата публикации

Device capable of performing single-point monitoring on low-voltage electric equipment

Номер: CN0102005822A
Принадлежит:

The invention discloses a device capable of performing single-point monitoring on lower-voltage electric equipment. A hardware module which has a small volume and the functions of data acquisition, on-off control and power line carrier communication, and is connected between a power line and the low-voltage electric equipment in series when using is designed. The design of hardware comprises 6 parts, namely a system on chip (SOC), a power supply, a programmable logic controller (PLC) analog front end, electric energy acquisition, relay control unit and an RS232 communication interface. The design of software comprises 3 parts, namely an application layer, an interface layer and a drive layer. The device can acquire field data of the low-voltage electric equipment, perform on-off control according to a set strategy, and also realize centralized monitoring by networking with an upper computer which supports the power line carrier communication. The device has low power consumption, low cost ...

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01-08-2023 дата публикации

Use method of lifting appliance, lifting appliance and crane

Номер: CN116513950A
Принадлежит:

The invention relates to a using method of a lifting appliance, the lifting appliance and a crane. The using method comprises the following steps: at least two clamping arms are connected with a counterweight base to form a clamp; the lifting rod is in sliding connection with the counterweight base, and a sliding shaft of the lifting rod and the counterweight base is a shaft B; the counterweight base, the clamping arm, the transmission device and the lifting rod form a deformable structure, if the clamp is an expanding clamp, the included angle between the lower end of the clamping arm and the inner side of the counterweight base is an obtuse angle, and if the clamp is a clamping clamp, the included angle between the lower end of the clamping arm and the inner side of the counterweight base is an acute angle; and the enabled clamping arm resetting device is used for resetting the included angle between the clamping arm and the counterweight base in an enabled control mode and enabling the ...

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