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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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18-04-2023 дата публикации

Culture device for pilose antler mushroom liquid strain

Номер: CN115975792A
Автор: CHEN YANG, FU LIN, YU HAILING
Принадлежит:

The invention discloses a pilose antler mushroom liquid strain culture device which comprises a tank body, a culture cavity is formed in the tank body, a stirring shaft is rotatably connected to the bottom of the culture cavity, an inner cavity is fixedly formed in the inner wall of the culture cavity in a surrounding mode, a constant-temperature assembly is arranged in the inner cavity and comprises heaters, and a cooling pipe is arranged between the heaters. A sampling assembly is arranged on the side, close to the motor, of the tank body and comprises a sampling pipe, a pipe groove is formed in the sampling pipe, a first rubber plug is arranged in the pipe groove, a cleaning assembly is arranged in the culture cavity and comprises a water storage disc, the water storage disc is arranged at the top of the culture cavity, a water storage groove is formed in the water storage disc, and eight water sprayers are arranged on the side, close to the stirring shaft, of the water storage disc.

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13-08-2021 дата публикации

Communication-in-motion antenna control method and device, and system

Номер: CN113258290A
Принадлежит:

The invention relates to the field of communication, and provides a communication-in-motion antenna control method and device, and a system. The control method comprises the steps that a main controller acquires first attitude information and first position information of a carrier of a communication-in-motion antenna and position information of a target and calculates pointing information of the communication-in-motion antenna, and the pointing information is sent to an auxiliary controller through a router; and the auxiliary controller performs control law calculation according to the pointing information from the main controller to obtain a first control instruction, and sends the first control instruction to the driving system. As the task load of the main controller and the auxiliary controller is smaller than the task load of the centralized controller, the main controller and the auxiliary controller can adopt cheaper microprocessors to realize corresponding functions, and the development ...

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08-08-2023 дата публикации

LNG (Liquefied Natural Gas) storage and transportation method, Internet of Things system, device and storage medium

Номер: CN116562741A
Автор: FU LIN
Принадлежит:

The invention provides an LNG (Liquefied Natural Gas) storage and transportation method, an Internet of Things system, a device and a storage medium. The method comprises the steps that LNG storage and transportation information and LNG parameters are obtained; determining at least one group of candidate transportation schemes based on the LNG transportation information and the LNG parameters; based on the at least one group of candidate transportation schemes, determining a target transportation scheme; in combination with the environment data and the traffic data, the LNG vaporization condition is predicted, and the LNG vaporization condition comprises the LNG evaporation capacity of at least one future time point; and determining an updated transportation scheme in response to the condition that the LNG vaporization condition meets a preset updating condition. The candidate transportation scheme is determined through the LNG storage transportation information and the LNG parameters, ...

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09-05-2023 дата публикации

Water connector plugging tool

Номер: CN116085576A
Принадлежит:

The invention discloses a water connector plugging tool which comprises a pipe body (1), an end plate (2) is arranged at one end of the pipe body (1), a threaded hole (3) is formed in the center of the end plate (2), two oppositely-arranged grooves (4) are formed in the side wall of the pipe body (1), limiting plates (5) are installed on the grooves (4), and a sealing piece is installed in the pipe body (1). And a bolt (6) is screwed on the threaded hole (3) in the center of the end plate (2). The quick plugging device can quickly plug the water joint and has the advantages of being simple in structure and low in manufacturing cost.

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23-06-2023 дата публикации

Valve full life cycle management method and system based on two-dimensional code

Номер: CN116308431A
Принадлежит:

The invention discloses a valve full life cycle management method and system based on a two-dimensional code, and the system comprises a valve information data center system, a valve purchase order access system generates a corresponding two-dimensional code, and can provide manufacturing information, inspection information, acceptance information, installation information, use information, maintenance information and replacement information according to the two-dimensional code; the information can be obtained by scanning the two-dimensional code, and information collection, management and application of the whole life cycle of the valve are achieved. According to the invention, a user can track and manage the full life cycle state of valve purchase, manufacturing, installation, use, repair and maintenance and valve replacement, and the user can rapidly obtain the information of each stage of the valve from the beginning of an order to the current by scanning the two-dimensional code on ...

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04-08-2023 дата публикации

Large conference room distributed sound device

Номер: CN116546359A
Принадлежит:

The invention provides a distributed sound device for a large conference room, and belongs to the technical field of sound layout, the distributed sound device for the large conference room specifically comprises a main sound box, a secondary sound box group and an audio coordination controller, the main sound box is arranged at the front part of a conference center, and the secondary sound box group is arranged at the back part of the conference center; the secondary sound box group comprises a first-level secondary sound box, a second-level secondary sound box and a third-level secondary sound box, the first-level secondary sound box, the second-level secondary sound box and the third-level secondary sound box are arranged in different areas of a conference room, the audio coordination controller is electrically connected with the main sound box and the secondary sound box group, and a memory, a processor and a pickup are arranged in the audio coordination controller. The sound pickups ...

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29-08-2023 дата публикации

Double-curved-surface invisible door and mounting method

Номер: CN116658041A
Принадлежит:

The invention provides a double-curved-surface invisible door and an installation method, and belongs to the technical field of invisible doors, the double-curved-surface invisible sliding plug door comprises wall bodies and an invisible door, and is characterized in that the invisible door is fixedly installed on the right wall body through damping hinges, and an expansion fixing assembly is arranged in the left wall body; the expansion fixing assembly is fixedly connected with an air pump through a branch air pipe and a main air pipe, a laser sensor used for sensing resetting of the invisible door is arranged at the bottom of the left wall body, and a distance measuring sensor used for detecting deformation of the invisible door is arranged on the wall body. The left side wall body is provided with a touch sensing switch used for sensing the touch of a person to control the invisible door to be opened and closed, a main control box is arranged in the wall body, and a control chip is arranged ...

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09-05-2023 дата публикации

Flight simulation control method based on six-degree-of-freedom flight simulation motion platform

Номер: CN116088348A
Принадлежит:

The invention relates to a flight simulation control method and device based on a six-degree-of-freedom flight simulation motion platform, electronic equipment and a storage medium. The method comprises the steps that an operation rod instruction is received through a first data communication module, and the operation rod instruction is sent to a flight control module; the flight control module takes the operation rod instruction as input, and generates a periodic variable pitch signal based on a preset control model; after the periodic variable pitch signal is verified, analyzing and generating an analytical expression of aerodynamic force and aerodynamic torque based on a preset kinetic model, and generating a flight control instruction based on a preset six-degree-of-freedom model; and the second data communication module receives the flight control instruction and sends the flight control instruction to an execution mechanism so as to complete control of the six-degree-of-freedom flight ...

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18-08-2016 дата публикации

ENERGY STORAGE TYPE COMBINED COOLING, HEATING AND POWER DEVICE SUITABLE FOR ACTIVE POWER DISTRIBUTION NETWORK AND OPERATION METHOD THEREOF

Номер: WO2016127698A1
Принадлежит:

Disclosed are an energy storage type combined cooling, heating and power device suitable for an active power distribution network and an operation method thereof. The device consists of an electricity generating device (1), a generator (2), a waste heat recovery and absorption type heat pump (4), a high-temperature flue gas-water heat exchanger (5), a medium-temperature flue gas-water heat exchanger (6), a low-temperature flue gas-water heat exchanger (7), an energy storage electric heat pump (3), a high-temperature energy storage tank (8), a low-temperature energy storage tank (9), a cooling tower (10), various connecting valves and a circulating water pump. In the present operation method, traditional operation modes of "fixing power based on heat" and "fixing power based on cold" of a combined cooling, heating and power system are changed, so that the combined cooling, heating and power system can regulate the electricity generation and network access power, participate in the power ...

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03-09-2015 дата публикации

ELECTRIC POWER PEAK-SHAVING AND COMBINED HEAT AND POWER WASTE HEAT RECOVERY DEVICE AND OPERATION METHOD THEREOF

Номер: WO2015127572A1
Принадлежит:

An electric power peak-shaving and combined heat and power waste heat recovery device and operation method thereof; the device consists of a power plant inner part and a heat exchange station part; the power plant inner part comprises a heat exchanger (1), a waste heat recovery electrothermal pump (2), an energy storage electrothermal pump (3), high/low temperature water storage tanks (4, 5), a heating network heater (6), valves (11-19) and circulating water pumps (20-23); and the heat exchange station part mainly consists of high/low temperature water storage tanks (7, 8), an electrothermal pump (9), a heat exchanger (10), valves (24-35) and circulating water pumps (36-37). The device operation method operates the device in the time periods of electrical load valleys, electrical load off-peaks and electrical load peaks through different combinations of valves opening and closing, balances the difference between system heat supply and thermal load by utilizing the high temperature water ...

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23-06-2023 дата публикации

Unmanned aerial vehicle autonomous exploration method and device based on three-dimensional reconstruction quality feedback

Номер: CN116295426A
Принадлежит:

The invention relates to an unmanned aerial vehicle autonomous exploration method and device based on three-dimensional reconstruction quality feedback, and the method comprises the steps: collecting laser radar point cloud data, and constructing a truncated signed distance field map based on the laser radar point cloud data; searching candidate target points in the exploration space, and obtaining the shortest path from each candidate target point to the current position of the unmanned aerial vehicle; judging the voxel state through the truncated signed distance field map, and calculating the exploration gain of the candidate target point; and evaluating the shortest path in combination with the exploration gain to obtain an optimal path. The problem that the uncertainty of a scene reconstruction map is not considered in a traditional large-range environment exploration algorithm is improved, when an alternative target point is selected, the unknown information gain of the point is calculated ...

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13-06-2023 дата публикации

Kernel upgrading method, chip, electronic equipment and computer readable storage medium

Номер: CN116257262A
Принадлежит:

The embodiment of the invention provides a kernel upgrading method, and relates to the field of communication equipment. A plurality of cores of the electronic equipment are divided into a running core and a monitoring core, the running core responds to a core upgrading instruction and runs a first core version, and when the monitoring core monitors that the running core runs the first core version to generate running exception, the monitoring core sends an exception notification message to the running core; the running core executes kernel version rollback based on the exception notification message and runs a second kernel version, the first kernel version is the kernel version to be upgraded, and the second kernel version is the rollback kernel version. The embodiment of the invention further provides electronic equipment, a chip and a computer readable storage medium. According to the method and the device, the starting of the new-version kernel is monitored by setting the monitoring ...

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14-07-2016 дата публикации

GAS STEAM COMBINED CYCLE CENTRAL HEATING DEVICE AND HEATING METHOD

Номер: WO2016110124A1
Принадлежит:

A gas steam combined cycle central heating device comprises a gas steam combined cycle system, a heat supply network backwater heating system and a thermal station. The gas steam combined cycle system is connected to the thermal station by using the heat supply network backwater heating system. The gas steam combined cycle system comprises a gas turbine (1), a waste heat boiler (2), a direct contact flue gas condensing heat exchanger (3) and a steam turbine (4). The gas turbine (1) is connected to the waste heat boiler (2). The waste heat boiler (2) is connected to the direct contact flue gas condensing heat exchanger (3) and the steam turbine (4). The thermal station comprises a hot water absorption heat pump (5) and a water-water heat exchanger (6). The heat supply network backwater heating system comprises a steam absorption heat pump (7) used for recovering flue gas waste heat and a steam-water heat exchanger (8). The steam absorption heat pump (7) used for recovering flue gas waste ...

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14-05-2015 дата публикации

COMBINED HEAT EXCHANGER SET

Номер: WO2015066831A1
Принадлежит:

Disclosed is a combined heat exchanger set comprising a compression-type heat pump (1), a suction-type heat pump (2), one or more water-water heat exchangers (3) and a connecting pipeline, wherein the connecting pipeline is divided into a primary side pipeline (41) and secondary side pipeline (42), the connection mode of the primary side pipeline is in incremental series, i.e. the primary side pipeline is successively connected to a generator of the suction-type heat pump, the water-water heat exchanger, an evaporator of the suction-type heat pump and an evaporator of the compression-type heat pump, and the connection mode used for the secondary side pipeline is in series after the first parallel connection, in incremental series or independently separate to connect to a heat user. The heat exchanger set can use the heat of a primary network of hot water in steps, thereby substantially increasing the temperature difference in supply and return water in the primary network of hot water of ...

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04-04-2023 дата публикации

Sludge geological pile foundation reinforcing device

Номер: CN115897644A
Принадлежит:

The invention provides a sludge geology pile foundation reinforcing device, and belongs to the technical field of pile foundation construction.The sludge geology pile foundation reinforcing device comprises a pile cap, a pile foundation, a pressing plate, a vibration sensor, a damping mechanism, an upper computer and a gyro stabilizing device, an upper elastic connecting body is an outwards-convex spherical surface, and a lower elastic connecting body is an inwards-concave spherical surface; the contact of the upper elastic connector and the lower elastic connector made of rubber can change plane displacement into swing inclination, and the rubber has a shock absorption effect, so that the pile foundation is more stable; a gyroscope stabilizing device is arranged in the first damping mechanism, the characteristic that a gyroscope automatically returns to a vertical state during rotation is utilized to enable the pile foundation to automatically reset, the vertical state is kept all the ...

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23-06-2023 дата публикации

Inhaul cable curtain wall deformation monitoring method

Номер: CN116299397A
Принадлежит:

The invention provides an inhaul cable curtain wall deformation monitoring method, and belongs to the technical field of building construction.The inhaul cable curtain wall deformation monitoring method comprises the following steps that a reinforcing device is fixed to the glass connecting position; an angle adjusting mechanism is mounted on each reinforcing device, and a radar detector is fixed on each angle adjusting mechanism; the angle adjusting mechanism can drive the radar detector to realize multi-angle rotation; the radar detector monitors distance data of different angles in real time and transmits the data to the upper computer; the angle adjusting mechanism comprises a rotating shaft and a rotating block, the rotating shaft is fixed to the upper portion of the pull rod in a threaded mode and movably connected with the rotating block, and a radar detector is fixed to the side face of the rotating block. The problem that under the condition of long-time use, the curtain wall easily ...

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01-08-2023 дата публикации

Ship type classification and identification method based on prior knowledge base

Номер: CN116524230A
Принадлежит:

The invention provides a ship type classification and identification method based on a prior knowledge base, and belongs to the field of radar target identification. A prior knowledge base is established for a target in a sea area, the knowledge base comprises a target activity mode, an anchoring area model and a channel model, and the target activity mode comprises target density, traffic density and AIS data receiving frequency; performing classification judgment according to radar real-time track data, calculating a similarity measurement value of a current track and a central line of a channel set in a region by adopting a dynamic time bending distance if a route feature is obvious, realizing calculation of an abnormal membership degree, selecting an S-shaped fuzzy number to perform channel conformity judgment, and determining whether the route feature is not obvious or not; if yes, Gaussian distribution modeling is adopted, 95% credible intervals of the target speed are calculated, ...

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30-06-2023 дата публикации

Building decoration floor tile laying construction method

Номер: CN116356646A
Принадлежит:

The invention provides a building decoration floor tile laying construction method, and belongs to the technical field of building construction.The building decoration floor tile laying construction method comprises the following steps that a to-be-laid roadbed is cleaned, a mortar layer is laid on the to-be-laid roadbed, and the mortar layer is leveled; marking on the mortar layer, moving the laying device to an initial laying position, and storing floor tiles on the laying device; laying is started by adjusting the position of a laying frame on the laying device through an image, collected by a camera on the laying device, of a bottom opening of the laying frame on the laying device, laying is conducted by controlling a driving mechanism on the laying device through an electrical control unit according to sideline information and environment information collected by a laser radar on the laying device, and laying is conducted repeatedly; after laying is completed, an electric push rod ...

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30-05-2023 дата публикации

Anti-EGFR antibody ophthalmic injection

Номер: CN116173201A
Принадлежит:

The invention discloses an anti-EGFR (epidermal growth factor receptor) antibody ophthalmic injection which comprises an anti-EGFR antibody with the final concentration of 1-100 mg/mL, 0.25-1 mg/ml of polysorbate 20, 1-5 mg/ml of a buffering agent, 0.1-1 mg/ml of an isoosmotic adjusting agent, 30.0-40 mg/ml of cane sugar and 5-10 mg/ml of glycine. The pH (Potential of Hydrogen) value of the ophthalmic injection is 5.3 to 5.7. According to the invention, through specific auxiliary materials and dosage thereof, the injection has good storage stability and few insoluble particles, meets the requirements of USP789 ophthalmology injection, and provides a new preparation choice for the application of the anti-EGFR antibody in ophthalmology.

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06-04-2017 дата публикации

FLUE GAS WASTE HEAT RECOVERY DEVICE

Номер: WO2017054320A1
Принадлежит:

Provided is a flue gas waste heat recovery device, comprising a flue gas unit (1), a humidifier unit (2), a steam-water heat exchanger unit (3) and a drier unit (4). The flue gas unit (1) comprises a combustor (11) and a combustion chamber (12), an inlet of the combustor (11) being connected with an air outlet of the humidifier unit (2), and an outlet of the combustor (11) being connected with an inlet of the combustion chamber (12). A flue gas outlet of the combustion chamber (12) is connected with a flue gas inlet of the steam-water heat exchanger unit (3), and a flue gas outlet of the steam-water heat exchanger unit (3) is connected with a flue gas inlet of the drier unit (4). A flue gas outlet of the drier unit (4) opens into a chimney in communication with the outside; a hot water outlet of the drier unit (4) is divided into two lines, with one line overflowing outwards via a pipeline and the other entering the humidifier unit (2); and a cooling water outlet of the humidifier unit ...

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08-08-2023 дата публикации

Hot water steam production system

Номер: CN116557835A
Принадлежит:

The invention discloses a hot water steam production system. The problem that existing steam production equipment is low in efficiency is solved. The hot water steam production system comprises a steam generation unit, a first compressor unit and a heat pump unit, the heat pump unit comprises K stages of heat pumps, the K stages of heat pumps are connected in series and/or in parallel when K is larger than or equal to 1 and larger than or equal to 2, flash water is input into the heat pump unit from the steam generation unit, and the heat pump unit absorbs external heat energy to heat the flash water. The flash water is heated and then returns to the steam generation unit, steam is generated in the steam generation unit, the steam is input into the first compressor unit, and the first compressor unit compresses the steam and then outputs the steam. By arranging the heat pump unit, heat energy carried by hot water can be effectively utilized, and the efficiency of steam production equipment ...

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26-05-2023 дата публикации

Counter strategy generation method based on small unmanned aerial vehicle characteristic comprehensive judgment

Номер: CN116164587A
Принадлежит:

The invention provides an automatic judgment method for a countering strategy of an unmanned aerial vehicle detection and countering system, and aims at the unmanned aerial vehicle detection and countering system consisting of detection sensors including radar, photoelectric, infrared and investigation equipment and the like and countering equipment including cheating, interference and other means. And automatically judging which means is adopted to counteract for the target detected and acquired by the plurality of detection means. The method comprises the following steps of: 1, performing target identification processing on detection data of radar, photoelectric, infrared and electromagnetic equipment and the like to obtain respective target identification results and confidence degrees; 2, target recognition results are obtained through detection of different sensors, comprehensive confidence ZQ judgment is carried out, a judgment method for the comprehensive confidence of the targets ...

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22-08-2023 дата публикации

Preparation process of pre-embedded brazing flux for intercooler

Номер: CN116618972A
Принадлежит:

The invention belongs to the field of aluminum alloy brazing, and provides an intercooler pre-embedded brazing flux preparation process which comprises the following steps: preparing brazing filler metal and aluminum alloy powder raw materials; the brazing filler metal powder and the aluminum alloy powder are evenly mixed and then subjected to hot isostatic pressing, and a hot isostatic pressing billet is obtained; milling and rolling the hot isostatic pressing billet to obtain a brazing layer; the aluminum alloy powder is mixed with other metal elements, and the aluminum alloy layer is prepared through pressing and sintering; the brazing layer and the aluminum alloy layer are subjected to rolling compounding, and a rolled plate is obtained; the rolled plate is subjected to heat treatment, the brazing filler metal is molten and permeates into the aluminum alloy layer, a brazed joint is formed, and metallographic detection and thermal aging testing are conducted on the brazed joint; the ...

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04-04-2023 дата публикации

Sludge geological foundation reliability detection method

Номер: CN115906259A
Принадлежит:

The invention provides a silt geological foundation reliability detection method, and belongs to the technical field of building construction.The silt geological foundation reliability detection method comprises the steps that a plurality of silt geological detection models with different position backgrounds are established; carrying out a supporting force test experiment on the stacked sludge geological profile data; establishing a deep learning network model, and training the deep learning network model by taking the geological multi-attribute fusion profile data as an input layer and taking the geological multi-attribute fusion profile data and sludge geology supporting force abnormal data marks as an output layer to obtain a sludge geology reliability detection model; performing reliability judgment on the sludge geology by using the sludge geology reliability detection model; according to the method, the position of the pile platform of the sludge geology foundation is detected, and ...

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06-06-2023 дата публикации

Auxiliary mounting device for steel structure swing column

Номер: CN116220232A
Принадлежит:

The invention provides an auxiliary installation device for a steel structure swing column, and belongs to the technical field of steel structure swing column installing.The auxiliary installation device for the steel structure swing column comprises a column body, a bearing base, a supporting inclined column, a connecting disc, a supporting stand column, an inner cavity, an inner supporting mechanism and a ground fixing mechanism; the column body is fixedly connected with the bearing base, a supporting inclined column is arranged at the bottom of the bearing base, a connecting disc is arranged at the bottom of the supporting inclined column, a supporting stand column is arranged at the bottom of the connecting disc, and inner cavities are formed in the column body and the supporting stand column correspondingly. And an internal supporting mechanism is arranged in the internal cavity. The problems that an existing steel structure swing column is prone to being affected by wind in the installation ...

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21-04-2023 дата публикации

Prednisone acetate pharmaceutical composition and preparation method thereof

Номер: CN115990169A
Принадлежит:

The invention discloses a prednisone acetate pharmaceutical composition and a preparation method thereof, and the method specifically comprises the following steps: adding prednisone acetate, lactose and lauryl sodium sulfate into pure water, homogenizing, and carrying out spray drying on the obtained suspension; and mixing the composite particles obtained by spray drying with pharmaceutic adjuvants to prepare the prednisone acetate pharmaceutical composition. The prednisone acetate bulk drug is pretreated through spray drying, the dissolution rate of the prednisone acetate pharmaceutical preparation can be effectively improved, and then the bioavailability is improved.

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30-06-2023 дата публикации

Light-load high-input power factor control circuit and method

Номер: CN116365857A
Автор: FU LIN, GUO FENG, TAN ZHEN
Принадлежит:

The invention provides a light-load high-input power factor control circuit and method. The light-load high-input power factor control circuit comprises an alternating current input circuit, a power control circuit, a DC/DC conversion circuit, a high-frequency rectification circuit and a load. The power control circuit comprises a main power circuit, a light load power circuit, a control switch, a load current detection and conversion circuit and a driving voltage circuit. The alternating current input circuit is connected with the main power circuit and the light load power circuit, the control switch is used for switching paths among the main power circuit, the light load power circuit and the DC/DC conversion circuit, the DC/DC conversion circuit is connected with the high-frequency rectification circuit, and the high-frequency rectification circuit is connected with a load. The load current detection and conversion circuit is used for detecting the load current of a load, and the driving ...

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18-04-2023 дата публикации

Tubular pile construction method for silt geology

Номер: CN115977072A
Принадлежит:

The invention provides a silt geology tubular pile construction method, and belongs to the technical field of square pile construction.The silt geology tubular pile construction method comprises the following steps that concrete for pouring is prepared through a concrete forcing type stirring machine; the prestressed main reinforcements and the stirrups are welded together; a road roller is used for rolling and compacting the ground to be constructed; the center of a clamp jaw of the static pressure pile machine is accurately perpendicular to the ground and is stable; a semitrailer is adopted for transporting the pipe piles, and a 25t crane is adopted for unloading; the static pressure pile machine lifts the pipe pile; pile sinking operation is conducted; splicing the piles; when the pipe pile reaches the designed depth, a pile sawing device is adopted to cut the pipe pile on the ground part; prestressed main reinforcements and stirrups are put into the pipe pile, and redundant main reinforcements ...

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25-08-2023 дата публикации

Large building roof accumulated snow cleaning device

Номер: CN116641515A
Принадлежит:

The invention provides a large building roof accumulated snow cleaning device, and belongs to the technical field of building cleaning, the large building roof accumulated snow cleaning device comprises an image acquisition mechanism, a solar energy utilization mechanism, a transmission mechanism, a heat supply mechanism and a control module; the image acquisition mechanism is used for acquiring image information; the solar energy utilization mechanism is electrically connected with and supplies power to the image acquisition mechanism, the transmission mechanism, the heat supply mechanism and the control module; the transmission mechanism is used for conveying accumulated snow to the heat supply mechanism; the heat supply mechanism is used for melting accumulated snow; the control module is electrically connected with the image acquisition mechanism, the transmission mechanism and the heat supply mechanism and used for controlling operation of the image acquisition mechanism, the transmission ...

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21-07-2023 дата публикации

Method for constructing electromagnetic shielding room

Номер: CN116471825A
Принадлежит:

The invention provides a method for constructing an electromagnetic shielding room, and belongs to the technical field of constructional engineering.The method for constructing the electromagnetic shielding room comprises the steps that a BIM model is constructed for the interior of a house according to a house construction drawing; carrying out voxelization plane division on the BIM model by using a clustering algorithm; according to the segmentation of the interior of the house, the splicing and inserting plates are correspondingly cut; vent holes with the same size are formed in the cut splicing and inserting plate, a shielding circuit is arranged on the splicing and inserting plate, and a shielding plate is constructed; the shielding plates are fixed on the wall of the house according to the size and the sequence, and a layer of sandwiched metal net is fixed in the window of the house, so that the electromagnetic shielding room is constructed; according to the method for constructing ...

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18-07-2023 дата публикации

Building surface construction curved surface gridding method

Номер: CN116451540A
Принадлежит:

The invention provides a building surface construction curved surface mesh division method, and belongs to the technical field of building mesh division, and the building surface construction curved surface mesh division method specifically comprises the following steps: S10, building a free-form surface of a u and v bidirectional parameter domain in combination with the design requirement of a building surface; s20, performing approximate expansion processing on the free curved surface to form a two-dimensional curved surface; s30, second nodes are generated on the two-dimensional curved surface layer by layer according to the node derivation rule, the second nodes are connected to form a plurality of node closed rings, and grids of the two-dimensional curved surface are formed; s40, mapping the grid of the two-dimensional curved surface back to the free curved surface to form a spatial curved surface grid; s50, verifying the space curved surface grid; s60, outputting a division result ...

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06-06-2023 дата публикации

Data transmission method and system, electronic equipment and storage medium

Номер: CN116233067A
Принадлежит:

The embodiment of the invention provides a data transmission method and system, and the method comprises the steps: obtaining live broadcast address information of first equipment and live broadcast address information of second equipment, and forwarding the live broadcast address information to the first equipment and the second equipment; the first device and the second device establish live broadcast channels with the opposite side according to the live broadcast address information of the opposite side; acquiring respective data control instructions of the first equipment and the second equipment and forwarding the data control instructions to each other; and sending the live data to the opposite side through the live channel. According to the embodiment of the invention, the two-way communication of the data control instruction is realized between the first equipment and the second equipment, and the stability and accuracy requirements of data transmission are met. The two-way communication ...

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02-06-2023 дата публикации

LNG (Liquefied Natural Gas) filling station management method, Internet of Things system and storage medium

Номер: CN116205610A
Автор: FU LIN
Принадлежит:

The invention discloses an LNG filling station management method, an Internet of Things system and a storage medium, the method is realized through the LNG filling station management Internet of Things system, and the Internet of Things system comprises a user platform, a service platform, an energy management platform, a sensing network platform and an object platform. The method is executed by an energy management platform. Comprising the following steps: acquiring historical gas filling data of a gas filling station; based on the historical gas filling data, LNG demand data at the future moment is determined; determining candidate conveying schemes based on the LNG demand data and the LNG storage data; and determining a target conveying scheme based on the gas filling cost data of the candidate conveying scheme. The method is operated after a computer instruction stored in a computer readable storage medium is read. By determining the LNG demand data at the future moment, prediction ...

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09-06-2023 дата публикации

Construction method of saddle type self-balancing inhaul cable curtain wall

Номер: CN116241075A
Принадлежит:

The invention provides a construction method for a saddle type self-balancing inhaul cable curtain wall, and belongs to the technical field of constructions.The construction method for the saddle type self-balancing inhaul cable curtain wall comprises the steps that a curtain wall structure virtual model is constructed according to a curtain wall structure design drawing, and the stability of the curtain wall is evaluated; a stability detection system is installed on a glass curtain wall, needed materials are processed, a mechanical analysis model of the curtain wall is established, inhaul cables to be tensioned are designed to be symmetrically arranged on the two sides of the curtain wall in the length direction of the curtain wall to be installed, test loads are applied to the model, and stress analysis results of all the inhaul cables under the action of the test loads are obtained; measuring and paying off on a construction site, installing embedded parts, installing supporting structural ...

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04-07-2023 дата публикации

Outer radiation source radar multi-base joint positioning least square grid search solving method

Номер: CN116381614A
Принадлежит:

The invention belongs to the technical field of radars, and relates to an external radiation source radar multi-base joint positioning least square grid search solving method, which comprises the following steps of: establishing an observation equation according to a multi-station external radiation source positioning principle; performing parameter substitution and parameter separation processing on a to-be-estimated parameter (a target position); converting the multi-dimensional to-be-estimated parameters into one-dimensional to-be-estimated parameters; and obtaining the least square estimation of the target position through a grid search method. According to the method, the complexity of grid search least square estimation is reduced, and the method has relatively high positioning precision and relatively small calculation amount.

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21-07-2023 дата публикации

Curved surface curtain wall mounting equipment

Номер: CN116464300A
Принадлежит:

The invention provides curved surface curtain wall mounting equipment, which belongs to the technical field of curtain wall construction, and is characterized by comprising a mounting vehicle, a balance bracket, a curtain wall deviation rectifying device and an adjusting mechanism, the mounting vehicle is provided with a bottom plate, and moving wheels are arranged at the bottom of the bottom plate and used for moving the equipment; the balance support comprises a vertical plate, the vertical plate is arranged on one side of the mounting vehicle, and the balance support is used for keeping balance of equipment in the running process; the curtain wall deviation rectifying device is arranged at the top of the balance support and used for measuring and adjusting the inclination angle of the curtain wall module; the adjusting mechanism is arranged on the curtain wall deviation rectifying device and used for being connected with the curtain wall module and finely adjusting the installation position ...

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08-08-2023 дата публикации

Heterogeneous film-based dual-channel coupling voltage-driven ion transmission device and application thereof

Номер: CN116555589A
Принадлежит:

The invention discloses a dual-channel coupling voltage-driven ion transmission device based on a heterogeneous film and application thereof. The device comprises a source solution chamber, a receiving solution chamber, the heterogeneous film and a circuit system, wherein the heterogeneous film is positioned between the source solution chamber and the receiving solution chamber; the heterogeneous film comprises a selection layer and a conductive layer, a first auxiliary electrode is arranged in the source solution chamber, and a second auxiliary electrode is arranged in the receiving solution chamber; the circuit system comprises a dual-channel coupling voltage supply device and voltage transmission channels: a channel A and a channel B; the dual-channel coupling voltage supply device applies constant voltage to the first auxiliary electrode and the second auxiliary electrode through a channel A; the channel B of the dual-channel coupling voltage supply device is connected with the conductive ...

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11-07-2023 дата публикации

LNG storage safety management method, Internet of Things system and storage medium

Номер: CN116415895A
Автор: FU LIN
Принадлежит:

The embodiment of the invention provides an LNG storage safety management method, an Internet of Things system and a storage medium, the method is executed through a distributed energy management platform of the LNG storage safety management Internet of Things system, and the method comprises the steps of obtaining operation data of LNG storage equipment; physical and chemical parameters of LNG in the LNG storage equipment are obtained; determining at least one group of pressure change data of at least one future time point in the LNG storage equipment based on the operation data and the physical and chemical parameters; and based on the at least one group of pressure change data of the at least one future time point, determining a pressure regulation time point, and performing pressure regulation preparation. By means of the method, the pressure condition in the LNG storage equipment can be intelligently monitored and analyzed, the future pressure change condition can be accurately predicted ...

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26-05-2023 дата публикации

Low-profile broadband circularly polarized metasurface antenna based on sequential rotation structure

Номер: CN116169478A
Автор: YANG XUESONG, FU LIN
Принадлежит:

The invention discloses a circularly polarized metasurface antenna with a wide axial ratio bandwidth and based on a sequential rotation feed structure. The circularly polarized metasurface antenna comprises first/second/third dielectric plates S1/2/3, a metal grounding plate M, an antenna radiation structure P, an L-shaped probe feed structure L and a one-to-four phase shift feed network N, the minimum unit of the antenna radiation structure P is a chamfered patch, the four chamfered patches form a uniform metasurface patch group P1, and P2, P3 and P4 are obtained in a sequential rotation mode; signals are transmitted into the feed network from a 50-ohm microstrip line connected with the microstrip line at the bottom, signals obtained by four ports of the feed network are transmitted into the four L-shaped probes, the amplitudes of the signals are equal, and the phase difference of the signals is 90 degrees in sequence, and the signals are respectively coupled to the metasurface radiation ...

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09-05-2023 дата публикации

Imidazo heteroaryl derivative, pharmaceutical composition and application of imidazo heteroaryl derivative

Номер: CN116082321A
Принадлежит:

The invention discloses an imidazo heteroaromatic derivative, a pharmaceutical composition and application of the imidazo heteroaromatic derivative, the imidazo heteroaromatic derivative has a structural general formula as shown in a formula I. Compared with a polypeptide agonist, the imidazo heteroaromatic derivative has a remarkable advantage in bioavailability when a small molecule drug is orally taken, is simpler and more convenient to take and is not limited by food or taking time, and the application range of the imidazo heteroaromatic derivative is widened. In addition, the imidazo heteroaryl derivative as a small molecule agonist shows a good curative effect on the cellular level, and has a good drug application prospect.

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25-07-2023 дата публикации

Installation method of large spherical modeling module wall

Номер: CN116480158A
Принадлежит:

The invention provides a large spherical modeling module wall mounting method, and belongs to the technical field of wall surface mounting, the large spherical modeling module wall mounting method specifically comprises the following steps: S01, cleaning a construction mounting site; s02, lofting is conducted on a construction installation site; s03, curtain wall keels are installed according to the lofting result; s04, a splicing module wall is installed on the curtain wall keel; s05, connecting a curved surface reflecting plate on each mounted splicing module wall by using a rotating hoop; s06, after the angle of each splicing module wall is adjusted, the angle of each curved reflecting plate is adjusted, so that all the curved reflecting plates form a complete and coherent sphere; s07, all the splicing module walls and all the curved-surface reflecting plates are fixed, the splicing blocks can be conveniently constructed into a complete spherical-surface modeling wall, the construction ...

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01-08-2023 дата публикации

Roof cornice keel unitization hoisting method

Номер: CN116517312A
Принадлежит:

The invention provides a roof cornice keel unitization hoisting method, and belongs to the technical field of roof cornice hoisting. The roof cornice keel unitization hoisting method comprises the steps that a construction platform is built; laying a safety protection rope; determining a ceiling reference point; fixed-point welding of suspenders; fixed-point welding of the main keels; performing fixed-point welding on the secondary keels; mounting an aluminum plate; checking and accepting; whether a gasket of the first triboelectric nano-generator and a gasket of the second triboelectric nano-generator generate friction or not is judged according to whether a first indicator light is turned on or not, so that whether the central axis of the main keel small unit is aligned with a datum line or not is judged, and whether a second indicator light is turned on or not is judged. And judging whether the gasket of the third triboelectric nano-generator and the gasket of the fourth triboelectric ...

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27-06-2023 дата публикации

Arc-shaped roof splicing method

Номер: CN116335411A
Принадлежит:

The invention provides an arc-shaped roof splicing method, and belongs to the technical field of constructions.The arc-shaped roof splicing method comprises the steps that a construction site is divided into hoisting equipment moving areas, the symmetrical positions of the top of an arc-shaped roof are each fixedly provided with a set of connecting mechanism, and hoisting equipment is movably connected with the connecting mechanisms at the top of the arc-shaped roof; a Hall angle sensor is installed at the bottom of the roof to monitor the included angle between the roof and the horizontal direction in real time; the center-of-gravity position of the roof is adjusted when the roof is hoisted by the equipment, so that the roof is kept horizontal; positioning the roof and the mounting position of the roof by using a positioning device, and controlling the hoisting equipment to move the roof to the corresponding position; an auxiliary adjusting device is used for accurately moving the roof ...

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07-04-2023 дата публикации

Small and medium-sized intelligent heading machine

Номер: CN115929298A
Принадлежит:

The invention discloses a small and medium-sized intelligent heading machine which comprises a guide rail type hydraulic rotary drilling machine, a cutting part, a machine-mounted anchor rod drilling machine, a shovel plate part, a body part, a walking part, a temporary support, an intelligent system, a rear support and a conveying mechanism. And the cutting part is fixedly mounted at the top of the left side of the body part. Through cooperation of the guide rail type hydraulic slewing drilling machine, the cutting part, the onboard anchor rod drilling machine, the shovel plate part, the body part, the walking part, the temporary support, the intelligent system, the rear support and the conveying mechanism, intelligent tunneling work under a mine is achieved, potential safety hazards caused by field worker operation are greatly reduced, few workers and unmanned operation are achieved in the tunneling work, and the working efficiency is improved. And the working continuity is improved, ...

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23-05-2023 дата публикации

Indoor brightness adjusting system

Номер: CN116156704A
Принадлежит:

The invention provides an indoor brightness adjusting system, and belongs to the technical field of indoor management and control systems, and the system comprises an information collection unit which is used for collecting the indoor use starting time; the timing unit is in communication connection with the control unit; the first acquisition unit is used for acquiring outdoor light brightness; the second acquisition unit is used for acquiring indoor light brightness; the light shielding unit is in communication connection with the control unit and is used for turning on or turning off indoor light shielding equipment according to an instruction of the control unit; the light adjusting unit is in communication connection with the control unit and is used for adjusting the brightness of light according to instruction actions of the control unit; the control unit is in communication connection with the information acquisition unit, the first acquisition unit and the second acquisition unit ...

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07-04-2023 дата публикации

Method for stabilizing tower crane under sludge geology

Номер: CN115924767A
Принадлежит:

The invention provides a method for stabilizing a tower crane under the silt geology, and belongs to the technical field of building construction.The method for stabilizing the tower crane under the silt geology comprises the steps that a foundation bearing capacity prediction model is established; a silt area is divided into a plurality of 5m * 5m grids, a spider machine and a tower crane bottom stable support arranged on the spider machine are arranged at the intersection point positions of the grids, pressure detection is conducted on the positions of spider machine supporting legs, the measured pressure value is input into a foundation bearing capacity prediction model to be calculated, and the bearing capacity of a foundation at the position is obtained. The bearing capacity of the regional foundation is a final result; and selecting an area with relatively good bearing capacity to fix the tower crane. By means of the method, the problems that the water content in the sludge geology ...

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29-08-2023 дата публикации

Construction method of model of mouse pulmonary fibrosis induced by subchronic exposure of heavy metal cadmium

Номер: CN116650522A
Принадлежит:

The invention discloses a construction method of a model of mouse pulmonary fibrosis induced by subchronic exposure of heavy metal cadmium, and relates to the technical field of animal model preparation. The method comprises the following steps: adaptively feeding mice in a constant-temperature and constant-humidity mouse room for one week, freely feeding and drinking water, and keeping day and night alternation every 12 hours in the mouse room; the mice inhale cadmium chloride through an atomizer, aerosol inhalation of cadmium chloride is carried out for 2 h every time, aerosol inhalation is carried out once every day, aerosol inhalation lasts for 10 weeks, and the model of mouse pulmonary fibrosis induced by subchronic exposure of heavy metal cadmium is completed. The construction process and method are simple and practical, and are suitable for exploring the model of mouse pulmonary fibrosis induced by environmental factor exposure, and the results provide laboratory evidence for researching ...

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21-07-2023 дата публикации

Medicine plate blanking device

Номер: CN116461769A
Принадлежит:

The invention discloses a medicine plate blanking device which comprises a stock bin, at least two blanking screws and a driving mechanism, the stock bin is provided with a containing cavity used for stacking medicine plates, and a feeding port and a blanking port are formed in the top and the bottom of the stock bin respectively; the two discharging screws are symmetrically arranged on the two sides of the stock bin. Threads of the discharging screw protrude out of the containing cavity and are used for lifting the edge of a medicine plate. A spiral trough is formed between threads of the blanking screw rod; and the driving mechanism is used for driving the plurality of screw rods to rotate synchronously. The blanking screw rod is arranged, and the width of the material groove between the adjacent threads is larger than the thickness of the edge of one medicine plate but smaller than the thickness of the edges of two medicine plates, so that the material groove between the adjacent threads ...

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23-06-2023 дата публикации

Vertical positioning system for hook head of tower crane

Номер: CN116281685A
Принадлежит:

The invention provides a tower crane hook head vertical positioning system, and belongs to the technical field of tower crane positioning, the tower crane hook head illumination positioning system comprises a shooting module, a displacement measurement module, an illumination module, an alarm module, a positioning module and a power supply module; the shooting module is used for continuously shooting a lifting hook below a tower crane moving trolley at equal intervals and transmitting the pictures to the positioning module; the displacement measurement module is used for detecting displacement of a tower crane moving trolley and a lifting hook and transmitting the displacement to the positioning module; the lighting module is used for lighting the environment below the tower crane moving trolley; the alarm module is used for giving an alarm; the positioning module is used for receiving the signal, analyzing the deviation state of the lifting hook and outputting a control signal; the power ...

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09-05-2023 дата публикации

High-altitude operation equipment

Номер: CN116081532A
Принадлежит:

The invention provides high-altitude operation equipment and belongs to the technical field of building construction.The high-altitude operation equipment is provided with a base, a telescopic lifting device, an adjusting device, an operation device and a damping device.The base is used for adjusting the ground position of the high-altitude operation equipment, and the telescopic lifting device is fixed to the center of the top of the base; the adjusting device is used for adjusting the height of the overhead working equipment; the adjusting device is fixedly arranged at the top of the telescopic lifting device, the operation device is arranged in the adjusting device, the adjusting device is used for adjusting the height of the operation device, and the operation device is used for aloft work; the damping device is arranged in the telescopic lifting device and used for reducing vibration of the high-altitude operation equipment. The high-altitude operation equipment can solve the problems ...

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28-04-2023 дата публикации

Steel bar bending device

Номер: CN116020957A
Принадлежит:

The invention provides a steel bar bending device, and belongs to the technical field of building equipment, the steel bar bending device comprises a base plate, a driving machine is fixedly connected to the base plate, a plurality of push rods are arranged on the driving machine, and the driving machine is provided with a controller; buffer grooves are further formed in the two sides of the base plate, sliding blocks are movably connected into the buffer grooves, sleeves are fixedly connected to the sliding blocks, and steel bars are arranged in the sleeves in a sleeved mode. A pressure sensor is arranged in the driver and each push rod, and the pressure sensors are used for detecting the pressure between the push rods and the reinforcing steel bars; a pressure sensor is also arranged in the sleeve and is used for detecting the pressure between the reinforcing steel bar and the sleeve when the reinforcing steel bar is bent; a control chip is arranged in the controller, the control chip ...

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23-06-2023 дата публикации

Aviation emergency rescue base deployment method, deployment device, equipment and medium

Номер: CN116305680A
Принадлежит:

The invention relates to an aviation emergency rescue base deployment method, deployment device, equipment and medium, and the deployment method comprises the steps: S1, obtaining rescue information of a to-be-rescued area, the rescue information comprising the shape of the to-be-rescued area and the maximum rescue radius of a single rescue base of the to-be-rescued area; s2, generating a size parameter of a single honeycomb grid according to the maximum rescue radius of the single rescue base, and segmenting the to-be-rescued area by adopting a honeycomb grid strategy; and S3, using the fewest honeycomb grids to fully cover the to-be-rescued area as an optimization index, optimizing the segmentation offset of the to-be-rescued area, and calculating the fewest honeycomb grid number required for fully covering the to-be-rescued area for optimizing and deploying a rescue base of the to-be-rescued area. According to the technical scheme, the problems of unreasonable distribution and low utilization ...

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04-08-2023 дата публикации

Steam production system

Номер: CN116538490A
Принадлежит:

The invention discloses a steam production system. The problems that a long-distance steam conveying pipeline is large in design and construction difficulty and poor in adjusting capacity are solved. The steam production system comprises a steam generation unit and a compressor unit, the steam generation unit comprises N stages of flash evaporators, the compressor unit comprises N stages of compressors, N is greater than or equal to 2, the N stages of flash evaporators are connected in series, and flash water sequentially passes through the N stages of flash evaporators; wherein the Mth-stage compressor is connected with the Mth-stage flash evaporator, M is larger than or equal to 1 and smaller than or equal to N, steam generated by the Mth-stage flash evaporator is input into the Mth-stage compressor, and the steam is output after being compressed by the Mth-stage compressor. The hot water pipe network is used for conveying hot water, a long-distance steam conveying pipeline is replaced ...

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12-05-2023 дата публикации

Imidazo heteroaryl derivative and application thereof

Номер: CN116102555A
Принадлежит:

The invention discloses an imidazo heteroaromatic derivative and application thereof.The imidazo heteroaromatic derivative has the structural general formula shown in the formula I. Compared with a polypeptide agonist, the imidazo heteroaromatic derivative has the advantages that the bioavailability of oral administration of small-molecule drugs is remarkable, and the imidazo heteroaromatic derivative is easier and more convenient to take and is not limited by food or taking time, so that the application range of the imidazo heteroaromatic derivative is widened, and the application range of the imidazo heteroaromatic derivative is widened. In addition, the imidazo heteroaryl derivative as a small molecule agonist shows a good curative effect on the cellular level, and has a good drug application prospect.

Подробнее
11-04-2023 дата публикации

Electric drive assembly combination positioning tool

Номер: CN115946066A
Принадлежит:

The invention discloses an electric drive assembly combination positioning tool which comprises a frame body, a mounting plate is fixedly arranged above the frame body in the horizontal direction, two guide rails are fixedly arranged on the mounting plate and are both arranged in the vertical direction, and a speed reducer fixing base plate is fixedly arranged at the lower ends of the two guide rails; a speed reducer positioning assembly and a speed reducer clamping assembly are arranged on the speed reducer fixing base plate, a motor shell fixing base plate is installed on the two guide rails in a sliding mode, a motor shell fixing base plate height adjusting assembly and an ejector rod mechanism are arranged at the top of the frame body, and the motor shell fixing base plate height adjusting assembly is connected with the motor shell fixing base plate. The driving motor and the speed reducer can be quickly and accurately assembled together, the assembling efficiency is improved, and the ...

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02-06-2023 дата публикации

LNG distributed terminal management and control method, Internet of Things system and storage medium

Номер: CN116208644A
Автор: FU LIN
Принадлежит:

The invention provides an LNG distributed terminal management and control method, an Internet of Things system and a storage medium, the method is implemented based on the LNG distributed terminal management and control Internet of Things system, and the method comprises at least one transmission node on a transmission link based on the Internet of Things system, obtaining terminal information of at least one group of terminals and transmission state information of at least one transmission node; in response to the transmission state information satisfying a preset state condition, predicting a fault risk coefficient of the at least one group of terminals at the at least one group of future time points based on the terminal information of the at least one group of terminals, the environmental parameters and the terminal transmission information; and judging whether to adjust the control parameters of the at least one group of terminals in advance based on the fault risk coefficient in combination ...

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07-07-2023 дата публикации

Special-shaped double-curved-surface curtain wall keel construction method

Номер: CN116397804A
Принадлежит:

The invention provides a special-shaped double-curved-surface curtain wall keel construction method, and belongs to the technical field of building curtain walls, the special-shaped double-curved-surface curtain wall keel construction method comprises the following steps: S10, in combination with design data, measuring and setting out a special-shaped double-curved-surface structure; s20, the strength of the adapters is checked in combination with the surveying and setting-out conditions and the positions of the embedded parts, and when the strength does not meet the design requirement, the adapters with higher strength are replaced for re-checking; s30, an adapter is installed on the embedded part; s40, the strength of the vertical keels is checked in combination with the positioning and paying-off conditions and the positions of the adapters, and when the strength does not meet the design requirement, the vertical keels with the higher strength are replaced for re-checking; s50, a vertical ...

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03-12-2021 дата публикации

一种动中通天线的控制方法、控制装置以及系统

Номер: CN113258290B
Автор: 韩磊, 付林, 李先果, 冀晓翔
Принадлежит: 星展测控科技股份有限公司

... 本申请涉及通信领域,提供了一种动中通天线的控制方法、控制装置以及系统,其中,该控制方法包括:主控制器获取动中通天线的载体第一姿态信息、第一位置信息以及目标的位置信息,计算动中通天线的指向信息,以及通过路由器向辅控制器发送指向信息;该辅控制器根据来自主控制器的指向信息,进行控制律计算,得到第一控制指令,以及向驱动系统发送第一控制指令。由于主控制器和辅控制器的任务量均小于集中式控制器,主控制器和辅控制器可以采用更廉价的微处理器实现相应的功能,进一步减小了控制器的开发和维护成本。 ...

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08-06-2016 дата публикации

Novel cauldron bottom valve door -trip handle

Номер: CN0205298778U
Автор: YAN HONGBING, FU LIN
Принадлежит:

... 本实用新型公开了种釜底阀门开关手柄。目前在化工生产过程中大量地使用反应釜,在反应釜的最底部就是釜底阀门,而釜底阀门大部分距离地面2到3米高,操作人员站在地面上无法直接开关阀门,需要站在梯子上进行操作,很不方便,也不太安全。本实用新型手柄就是在2.5米长,型号为Φ20×2.5mm的钢管端焊上0.2米长,型号为Φ32×3.5mm倾斜的短管。手持该新型手柄,只需要站在地面上就可以轻松地对釜底阀门进行开关操作,非常方便、安全。采用上述技术方案,本实用新型有以下优点:1、不需要爬梯子进行登高作业,比较方便、安全;2、由于此新型手柄相当于加长原釜底阀门开关手柄,所以操作起来比较轻便。 ...

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29-08-2023 дата публикации

Construction method of building supporting swing column

Номер: CN116657782A
Принадлежит:

The invention provides a construction method of a building supporting swing column, and belongs to the technical field of building structures.The construction method of the building supporting swing column comprises the following steps that S01, the swing column is manufactured, and the swing column comprises a straight pipe section, a taper pipe section, a lower support and an upper support; s02, pre-connection is conducted on a machining site, the lower support and the taper pipe section are installed together through a rotary damper, and the taper pipe section and the straight pipe section are spliced together; s03, hoisting the pre-connected swing column to a required position of a construction site, and fixing the swing column by using a temporary support; s04, the upper support and the roof beam are spliced and welded on the ground, and the upper support and the roof beam are hoisted in place to be connected and welded to the taper pipe section in the high altitude; s05, the swing ...

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