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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 127. Отображено 100.
26-05-2023 дата публикации

包装袋(肥料-微生物菌剂)

Номер: CN308053163S
Автор: 张春
Принадлежит: 云南兴春化工有限公司

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12-05-2023 дата публикации

包装袋(微生物菌剂肥料)

Номер: CN308033149S
Автор: 张春
Принадлежит: 云南兴春化工有限公司

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17-08-2017 дата публикации

SWITCHED RELUCTANCE MOTOR AND APPLICATION THEREOF

Номер: WO2017137011A1
Автор: ZHANG, Chun
Принадлежит:

Disclosed is a switched reluctance motor, comprising stator polar teeth and rotor polar teeth. The rotor polar teeth are rotatably fitted with the stator polar teeth. The number of stator polar teeth is twice that of the rotor polar teeth. The stator polar teeth are fixedly connected in a laminated manner in the direction of the rotation axis. The extent to which the thickness of the stator polar teeth corresponds to that of the rotor polar teeth is referred to as a rotor polar tooth unit. The stator polar teeth is composed of a stator polar tooth iron core (0231) and a stator polar tooth coil (0232) sheathed outside thereof. The ends of the stator polar tooth iron core and of the rotor polar teeth which form an air gap are arc-shaped surfaces in a male-female fit. The fitting relationship between the stator polar teeth and the rotor polar teeth is such that, no matter how large is the angle by which the rotor polar teeth rotate relative to the stator polar teeth, the centre line of at ...

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23-05-2023 дата публикации

包装袋(微生物菌剂)

Номер: CN308047478S
Автор: 张春
Принадлежит: 云南兴春化工有限公司

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04-07-2023 дата публикации

Application of LUC7L2 in diagnosis and treatment of acute kidney injury

Номер: CN116377059A
Автор: ZHANG CHUN, FANG BIN, XIE LING
Принадлежит:

The present invention relates to the use of LUC7L2 in the diagnosis and treatment of acute kidney injury (AKI). The LUC7L2 is remarkably up-regulated in a cisplatin-induced AKI model, cell death caused by different concentrations of cisplatin can be rescued by knocking down the LUC7L2, and accumulation of MDA and ROS caused by cisplatin is improved; knock-down of the LUC7L2 can reduce the swelling degree of the kidney of a cis-platinum induced AKI model so as to reduce the kidney specific gravity, the knock-down of the LUC7L2 improves renal function decline and kidney pathological injury caused by cis-platinum, and the LUC7L2 has the potential to serve as a diagnosis and treatment target of AKI.

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17-12-2015 дата публикации

ONE-HANDED OPERATION METHOD FOR TERMINAL, AND TERMINAL

Номер: WO2015188509A1
Принадлежит:

A one-handed operation method for a terminal, and a terminal. The method comprises the steps of: setting an operating area of an application icon selection program on a screen of a terminal; selecting at least one application icon on the terminal to be an application icon which is displayed by default in the operating area through a predetermined algorithm; when the application icon selection program is enabled, displaying the application icon which is displayed by default on a current interface of the terminal; and operating the application icon in the operating area, with an application program corresponding to the application icon responding. By means of the embodiments of the present invention, it is relatively convenient and fast to conduct a one-handed operation on a terminal with a large screen.

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06-06-2023 дата публикации

手术机器人(眼科)

Номер: CN308070381S
Принадлежит: 北京衔微医疗科技有限公司

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23-05-2023 дата публикации

包装袋(微生物菌剂肥料2)

Номер: CN308047477S
Автор: 张春
Принадлежит: 云南兴春化工有限公司

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02-05-2023 дата публикации

Data processing method, system, device and equipment and readable storage medium

Номер: CN116049176A
Принадлежит:

The embodiment of the invention provides a data processing method, system, device and equipment and a readable storage medium. The method comprises the steps of obtaining a request instruction of a user; according to information carried in the request instruction, querying whether a database object for executing the request instruction is included in a first dynamic database subsystem; under the condition that the first dynamic database subsystem does not contain the database object for executing the request instruction, querying an address of a second dynamic database subsystem where the database object for executing the request instruction is located from a pre-established global data dictionary mapping table; sending a request instruction to the second dynamic database subsystem according to the address of the second dynamic database subsystem; and executing the request instruction based on the database object in the second dynamic database subsystem, and greatly reducing the access ...

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09-06-2023 дата публикации

Restoping method based on stage open stoping subsequent filling mining method

Номер: CN116241253A
Принадлежит:

The invention provides a stoping method based on a stage open stoping subsequent filling mining method, and relates to the technical field of ore mining methods. A stoping method based on a stage open stoping subsequent filling mining method comprises the steps that spaced transverse rock drilling chambers are arranged on the upper middle section of an ore body, an ore collecting roadway, an ore removal transverse drift and an ore removal drift are arranged on the bottom middle section, and the two ends of the ore removal transverse drift are communicated with the ore removal drift and the ore removal drift respectively; a V-shaped trench is formed by blasting on an ore collecting roadway, an ore body stage is divided into multiple steps of stopes, cutting grooves are longitudinally formed in any stope, the cutting grooves are communicated with a transverse drilling chamber and the V-shaped trench, blasting mining is conducted on the stopes on the two sides of any stope, filling is conducted ...

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11-04-2023 дата публикации

Self-voltage-buildup grid-connected circuit of aviation low-voltage direct-current generator controller

Номер: CN115955114A
Принадлежит:

The invention discloses a self voltage buildup circuit of an aviation low-voltage direct-current generator controller. The self voltage buildup circuit comprises a step-down circuit, a switching circuit and a comparison circuit, when the direct-current generator begins to build voltage, the residual magnetism voltage is not enough to supply power to the controller, the step-down circuit has no + 5V output, the normally-closed contact of the relay U4 works, the residual magnetism voltage is directly supplied to the excitation winding, and the motor end voltage begins to climb; when the motor end voltage climbs to the working voltage of the step-down circuit, the motor end voltage is still smaller than the window voltage of the comparison circuit, the comparison circuit outputs low level, and the step-down circuit and the switching circuit start to work. By adopting the comparator with open collector output and the pull-up resistor, the end voltage of the motor is stably increased in the ...

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22-06-2017 дата публикации

SWITCHED RELUCTANCE MOTOR

Номер: WO2017101033A1
Автор: ZHANG, Chun
Принадлежит:

Provided is a switched reluctance motor, comprising stator tooth poles (0219) and rotor tooth poles (031). The number of stator tooth poles matches that of rotor tooth poles. The rotor tooth poles are rotatably fitted with respect to the stator tooth poles. The stator tooth poles are fixedly connected in layers along a rotation axis. The thickness range of the rotor tooth pole to which the thickness of the stator tooth pole corresponds is referred to as a rotor tooth pole unit. The stator tooth pole is constituted by a stator tooth-pole iron core (0211) and a stator tooth-pole coil (0212) sheathed outside the iron core. An end group forming an air gap of the stator tooth-pole iron core and the rotor tooth pole is an arc face in a concave-convex fit. The fitting relationship of the stator tooth pole and the rotor tooth pole is that no matter which angle the rotor tooth pole rotates to with respect to the stator tooth pole, a centre line of at least one layer of stator tooth pole and a rotor ...

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14-07-2023 дата публикации

Agricultural weeding equipment for greenhouse planting

Номер: CN116420498A
Принадлежит:

The invention relates to the technical field of agricultural machinery, in particular to agricultural weeding equipment for greenhouse planting, which comprises a shell, a grass collecting box, a support frame and traveling wheels, the grass collecting box is arranged at the tail end of the shell, the support frame is fixedly arranged at the upper end of the shell, the traveling wheels are rotatably mounted at the bottom of the shell, and a weeding component and a sweeping component are arranged in the shell. A center sleeve is arranged at the upper end of the shell, and a driving component is arranged in the center sleeve and used for switching and driving the weeding component or the sweeping component. According to the mowing machine, the probing function on a mowing route between furrows and ridges is achieved through the forward probing wheel, the working mode of the driving component can be automatically switched according to whether stone blocks exist or not, the stone blocks are ...

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18-08-2023 дата публикации

Method for realizing protein structure visualization and target prediction based on virtual reality

Номер: CN116612809A
Принадлежит:

The invention discloses a method for realizing protein structure visualization and target prediction based on virtual reality, and the method comprises the steps: inputting a two-dimensional electron microscope image of protein into an equipment server, and reconstructing the two-dimensional electron microscope image into a three-dimensional structure in a PDB format. After protein three-dimensional reconstruction, PDB format conversion can be completed in a server, so that the protein three-dimensional reconstruction method can be better used for three-dimensional modeling under virtual reality. After the model is established, a user can freely observe and explore a protein structure in a virtual reality scene by using virtual reality equipment so as to find a proper pocket position. Then, carrying out a butt joint experiment on the found pockets, and searching matched small molecules; and finally, according to an experiment result, a virtual reality device is used for marking and storing ...

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07-04-2023 дата публикации

Cable feeding device of automatic assembling machine

Номер: CN115924621A
Принадлежит:

The invention relates to the technical field of assembling machines, and discloses a cable feeding device of an automatic assembling machine, which comprises a rack, a cable unwinding mechanism arranged on the rack and used for unwinding a cable, and a cable stripping mechanism arranged on the rack and used for stripping the surface layer of the cable, the wire stripping mechanism comprises a wire stripping frame, a pressing assembly used for pressing a cable, a rotating assembly used for driving the cable to rotate in the circumferential direction, a wire stripping assembly used for ripping the surface layer of the cable, and a lifting assembly used for driving the wire stripping assembly to move vertically. The wire stripping assembly comprises a mounting frame connected with the lifting assembly, two wire stripping knives oppositely arranged on the mounting frame, and a translation piece used for driving the two wire stripping knives to move towards each other or back to back, and the ...

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24-12-2014 дата публикации

METHOD FOR PREPARING MULTICHANNEL CERAMIC HOLLOW FIBER MEMBRANE

Номер: WO2014201920A1
Принадлежит:

A method for preparing a multichannel ceramic hollow fiber membrane. According to a certain ratio, ceramic powder, a high-molecular polymer, an organic solvent, and a dispersant are mixed evenly to prepare a membrane casting solution; and after bubble removing processing is performed on the membrane casting solution, a membrane green body is formed with the cooperation of a multichannel hollow fiber die and phase inversion. After the membrane green body is roasted at a high temperature, a multichannel ceramic hollow fiber membrane is formed. The multichannel ceramic hollow fiber membrane has an asymmetric structure and a skeleton structure in an inner cavity and can meet the strength and flux requirements of a ceramic hollow fiber membrane.

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13-04-2021 дата публикации

Accumulated tumor removing device of target spraying machine

Номер: CN212943674U

The utility model discloses an accumulated tumor removing device of a target material spraying machine, and relates to the technical field of target material spraying machine devices. The device comprises a gun walking trolley, a control device is arranged at the top end of the gun walking trolley, a sprayer is arranged at the side end of the gun walking trolley, a powder feeding pipe is arranged above the sprayer, a blowing copper pipe is arranged between the sprayer and the powder feeding pipe, a mounting plate is fixedly connected to the side wall of the gun walking trolley, and a rotating air cylinder is arranged on the surface of the mounting plate; an extending rod is arranged on the outer surface of the rotating rotary disc, an adjusting bolt is in threaded connection with the surface of the extending rod, and the extending rod is in threaded connection with the outer surface of the rotating rotary disc through the adjusting bolt. Compressed air is blown to the powder spraying opening ...

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12-09-2014 дата публикации

METHOD, APPARATUS, AND TERMINAL FOR DETERMINING USER OPERATION MODE ON TERMINAL

Номер: WO2014135088A1
Принадлежит:

A method, apparatus, and terminal for determining a user operation mode on a terminal are disclosed. The method comprises: obtaining feature information for operations a user performs on a screen; comparing the feature information to preset left-handed/right-handed operation feature information, and determining whether a first number, in the feature information, conforms to the left-handed operation feature information, and whether a second number, in the feature information, conforms to the right-handed operation feature information; determining whether the difference between the first number and the second number exceeds a number threshold; if the difference exceeds the threshold, determining that the favored operation mode of the user is the operation mode that corresponds to the larger number, wherein said operation mode comprises: a left-handed mode or a right-handed mode, the first number corresponding to the left-handed mode and the second number corresponding to the right-handed ...

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21-06-2018 дата публикации

METHOD FOR PREPARING DEFECT-FREE DDR MOLECULAR SIEVE MEMBRANE

Номер: WO2018107675A1
Принадлежит:

Provided is a method for preparing a defect-free DDR molecular sieve membrane. Sigma-1 molecular sieve is used as an inducing seed crystal to prepare and obtain a continuous and compact DDR molecular sieve membrane on the surface of a porous ceramic support. An ozone atmosphere or an external field assisted technology is used to remove a template in the pores of the molecular sieve membrane at a low temperature. The invention avoids the formation of intercrystal defects and cracks, an activated DDR molecular sieve membrane has a good selectivity for separating CO2, and the membrane preparation time is significantly reduced.

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09-05-2023 дата публикации

Automobile charging socket

Номер: CN116093660A
Принадлежит:

The invention relates to an automobile charging socket which comprises a main body part, one side of the main body part is provided with a jack used for being matched with a charging plug in an inserted mode, the main body part is provided with a waterproof cover plate used for blocking the jack, and one end of the waterproof cover plate is rotationally arranged on the main body part; the main body part is further provided with a locking piece used for locking the waterproof cover plate. And when the waterproof cover plate blocks the jack, the locking piece is clamped and matched with the waterproof cover plate. According to the invention, better rainproof and rain-shielding effects can be achieved on the charging port.

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12-05-2023 дата публикации

Protective layer coating for cold stamping film and preparation method of protective layer coating

Номер: CN116102930A
Принадлежит:

The invention relates to the technical field of coatings, in particular to a protective layer coating for a cold stamping film and a preparation method of the protective layer coating. Comprising the following raw materials in parts by weight: 1-5 parts of polytetrafluoroethylene, 20-40 parts of hydroxy acrylic resin, 10-20 parts of modified polyurethane resin, 1-5 parts of polyisocyanate, 1-3 parts of modified nano titanium dioxide, 1-3 parts of a defoaming agent, 1-5 parts of a cross-linking agent, 1-3 parts of a dispersing agent and 20-40 parts of a solvent. The protective layer coating disclosed by the invention has the advantages of good adhesive property, impact strength, wear resistance, heat resistance, aging resistance, relatively low glass transition temperature and viscosity, clear details, excellent hot stamping property and the like; the method for preparing the protective layer coating for the cold stamping film is simple, efficient and convenient to operate and control, and ...

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09-07-2015 дата публикации

HIGH-STRENGTH HOLLOW FIBER MOLECULAR SIEVE MEMBRANE AND PREPARATION METHOD THEREFOR

Номер: WO2015100900A1
Принадлежит:

A high-strength hollow fiber molecular sieve membrane and a preparation method therefor. A carrier of the high-strength molecular sieve membrane has a multi-channel hollow fiber configuration. The preparation method comprises first preparing a crystal seed solution, then immersing the dry carrier with the multi-channel hollow fiber configuration in the crystal seed solution, and extracting and drying the carrier to obtain a crystal-seeded carrier; and finally placing the crystal-seeded carrier in a molecular sieve membrane synthetic fluid, performing hydrothermal synthesis, and taking out, washing and drying the product to obtain the high-strength hollow fiber molecular sieve membrane.

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30-03-2017 дата публикации

SCREEN CONTROL METHOD AND APPARATUS FOR ELECTRONIC NAVIGATION, AND STORAGE MEDIUM

Номер: WO2017049896A1
Принадлежит:

A screen control method and apparatus for an electronic navigation, and a storage medium. The method comprises: obtaining road-condition voice information broadcasted by an electronic navigation application (S102); performing voice recognition on the road-condition voice information, to obtain navigation prompt information (S104); and controlling the display state of a screen according to the navigation prompt information (S106). The method can control on or off of the display state of a display screen according to actual road-condition information, thereby conserving electric power resources.

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15-06-2016 дата публикации

Bill case with wet hand function

Номер: CN0205306214U
Принадлежит:

... 本实用新型涉及一种办公用品,尤其涉及一种财务人员用的具有湿手功能的票据盒;包括盒体,盒体上设有与之相匹配的盒盖,盒体的一侧设有湿手器,湿手器包括湿手器本体,湿手器本体包括腔体与设置于腔体顶部的上盖,腔体内设有乒乓球,上盖中央设有长方形开口,长方形开口的边长小于乒乓球的直径,且乒乓球延伸至长方形开口处,腔体内设有液体,湿手器本体设有加液口;本实用新型提供的票据盒设有湿手器,使外出工作的财务人员在带上票据盒同时也带上了湿手器,避免了因忘记带湿手器,而造成工作时由于手干而捻不开,无法快速清单票据或钞票,工作效率低下的弊端;同时也避免了由于湿手器个头小在外出过程中被遗失或遗忘的不足。 ...

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12-05-2023 дата публикации

System and method for keeping ore pulp and water balance

Номер: CN116099242A
Принадлежит:

The invention discloses a system for keeping ore pulp and water balance, which is used for a tailing pulp concentration process and comprises a concentration device and a flow dividing device, re-selected tailing pulp is arranged in the concentration device, the concentration device is used for dividing the re-selected tailing pulp into underflow and circulating water, and the flow dividing device is arranged at the downstream of the concentration device. When in use, tailing pulp enters the concentration equipment and is divided into underflow and circulating water, the underflow is final tailings reaching the conveying concentration and is conveyed to downstream equipment by an underflow pump, the in-plant water in the circulating water is continuously used for production, and the circulating water in the circulating water is recycled. The water outside the plant in the circulating water is pumped to the water using point outside the plant or is discharged after being treated by the water ...

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15-08-2023 дата публикации

Hazardous waste collecting and transferring system for waste production enterprises

Номер: CN116596520A
Принадлежит:

The invention relates to the field of dangerous solid waste treatment, in particular to a waste production enterprise dangerous waste collecting and transferring system which comprises a small-amount dangerous waste intelligent device, a cloud App and a block chain, the small-amount dangerous waste intelligent device comprises a weighing system, a controller and a mobile phone App, the weighing system comprises a bearing device and a weight sensor, and the weight sensor is connected with the cloud App. The weight sensor is electrically connected with the controller, and the controller is in network communication with the mobile phone terminal App and the cloud terminal App; the small-amount hazardous waste intelligent equipment has an information configuration function; the cloud App communicates with a waste production enterprise, a collection enterprise, a transportation enterprise and a supervision department through a network, performs unified scheduling, and stores data in a block ...

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01-08-2019 дата публикации

HOT-MELT ADHESIVE USED FOR OUT-SIDE MEMBRANE TRANSFER PRINTING TECHNOLOGY AND PREPARATION METHOD THEREOF

Номер: WO2019144420A1
Принадлежит:

A hot-melt adhesive used for out-side membrane transfer technology, comprising the following substances in mass fraction: a basic resin 30-40%; a tackifier 30-40%; a viscosity modifier 5-10%; an antioxidant 5-10%; and an organic solvent 25-50%; the basic resin is synthesized from a modified chloroacetate resin and saturated polyester under the action of a diisocyanate. The hot-melt adhesive in the present invention is thermoplastic, while a curing agent does not need to be added, a finished product has stable properties, storage period is long, and peel strength is high, thus being suitable for flexible and smooth membranes in an out-side model decoration (OMD) process; the preparation method is simple and easy, and is suitable for mass production.

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18-04-2013 дата публикации

DENTAL DRILL HEAD

Номер: WO2013053298A1
Автор: LIU, Xiaoxia, ZHANG, Chun
Принадлежит:

Disclosed is a dental drill head, consisting of a head housing (1), and a wind wheel and bearings (2), wherein the head housing (1) is composed of a head housing cover (5) and a head housing cavity (12), and the wind wheel is composed of a wind wheel shaft (3) and a wind wheel blade (4). An anti-back suction device is formed between the head housing cover (5) and the ends of the corresponding wind wheel shaft (3). The anti-back suction device can be achieved either by setting the head housing cover (5) as a rubber head housing cover (51), or by arranging a rubber piece between the head housing (1) and the wind wheel. The rubber head housing cover (51) and the rubber piece can brake the wind wheel timely just when back-suction occurs so as to reduce the suction of dirt. The dental drill head further comprises a ring-shaped LED lamp, the contact and separation between the top surface of the lamp and an electrically conductive film (63) achieve the switching on and off of the LED lamp, enabling ...

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27-06-2023 дата публикации

Preparation method of double-vacancy cobalt nickel sulfide nanowire with electrochemical activity

Номер: CN116344230A
Принадлежит:

The invention discloses a preparation method of a double-vacancy cobalt nickel sulfide nanowire with electrochemical activity. Performing coaxial spinning on a polyvinyl alcohol aqueous solution containing cobalt nitrate and nickel nitrate and a polyethylene glycol solution containing thiourea to prepare spinning fibers containing cobalt and nickel metal ions and thiourea, and keeping the morphology of the fibers while volatilizing the solvent through a freeze-drying method. And finally, enabling thiourea to react with cobalt nickel salt in an H2/N2 atmosphere and a high-temperature and high-pressure environment to obtain the cobalt nickel sulfide nanowire with N and S double vacancies. The nanowire has good electrochemical performance, and the existence of N and S double vacancies in the material can promote electron transfer, so that the energy storage efficiency of equipment such as a supercapacitor is effectively improved.

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09-06-2023 дата публикации

Pure electric bus air source heat pump system and control method thereof

Номер: CN116238282A
Принадлежит:

The invention provides an air source heat pump system of a pure electric bus, and relates to the technical field of air conditioners. Comprising a public circulation pipeline and a plurality of heat circulation pipelines, a four-way valve and a condenser are arranged on the public circulation pipeline, a floor heat dissipation unit is arranged on each heat circulation pipeline, and the condenser is communicated with each floor heat dissipation unit through the four-way valve; the floor heat dissipation unit comprises a heat exchanger and a floor electronic expansion valve which are connected through a pipeline; a temperature sensor is arranged at an air return opening of each floor heat dissipation unit, and the opening degree of the corresponding floor electronic expansion valve is adjusted based on air return temperature data collected by each temperature sensor. The multiple floor heat dissipation units distributed on the passenger car floor are additionally arranged, the electronic ...

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07-04-2023 дата публикации

Object detection method based on space-time voidage, electronic equipment and storage medium

Номер: CN115932863A
Принадлежит:

The invention provides an object detection method based on space-time voidage, electronic equipment and a storage medium, and the method comprises the steps: constructing an echo pyramid corresponding to each frame of echo map through obtaining a plurality of frames of echo maps with a time sequence in a target region, so as to obtain the multi-scale observation of each frame of echo map in the spatial dimension; based on the echo pyramid, observation under the same spatial scale is carried out along the time dimension, a space-time voidage graph under multi-scale observation is obtained, and a target object in the target area is determined according to the space-time voidage graph. According to the method provided by the invention, the accuracy of the object detection result based on the space-time voidage can be improved.

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05-07-2018 дата публикации

FIBRE FABRIC COMPOSITE STRUCTURAL COMPONENT, AUTOMOBILE FRAMEWORK PREPARED USING SAME, AND METHOD

Номер: WO2018121789A1
Автор: ZHANG, Chun
Принадлежит:

A fibre fabric composite structural component. The outside of the structural component is of a tubular shape. The tubular structural component is a fibre fabric composite supporting fibre fabric composite honeycomb tube. The fibre fabric composite is prepared into a honeycomb supported tubular structural component, so that when the prepared structural component bears a force, the force is distributed to various honeycomb branches and evenly distributed on the structural component, thus enhancing the overall level of force borne by the structural component. A common carbon fibre composite can bear strong pressures but has a poor capacity to bear pressure. A honeycomb carbon fibre composite support is used as a support in a tube of the structural support, so that the structural component can bear a pressure to a certain extent and the force range and force direction of the structural component are increased. The honeycomb support of the structural component in the present invention, compared ...

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29-08-2023 дата публикации

Preparation method and application of liquid crystal elastomer plant bionic tendrils

Номер: CN116657269A
Принадлежит:

The invention discloses a preparation method and application of liquid crystal elastomer (LCE) plant bionic tendrils, which comprises the following steps: dissolving/uniformly dispersing a liquid crystal monomer, a chain extender/cross-linking agent and a photo-thermal filler in a volatile organic solvent, and reacting at a lower temperature to prepare a liquid crystal elastomer prepolymer; and adding the liquid crystal elastomer prepolymer into a charging barrel of a 3D printer, carrying out extrusion printing to obtain single-domain-state liquid crystal elastomer fibers, and carrying out subsequent heating to further crosslink the single-domain-state liquid crystal elastomer fibers so as to fix an orientation structure, thereby obtaining the liquid crystal elastomer plant bionic tendril. The problem that the LCE fiber prepared through an existing printing method is single in orientation structure is solved, and a thought is provided for personalized and large-scale production of the liquid ...

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29-08-2023 дата публикации

Railway bridge wind barrier

Номер: CN116657520A
Принадлежит:

The invention discloses a railway bridge wind barrier, and relates to the technical field of railway bridge wind resistance, the railway bridge wind barrier comprises a prefabricated wall, a limiting frame and a wind screen unit, the borne strong wind thrust is buffered through a main rubber column on a horizontal main wind screen plate, an inclined rubber column on an inclined wind screen plate and a horizontal supporting plate on a horizontal branch wind screen plate; due to the fact that the horizontal main wind screen plate, the inclined wind screen plates and the horizontal branch wind screen plates are separated from one another, strong wind thrust in different angles and directions can be independently buffered, in addition, the horizontal main wind screen plate and the inclined wind screen plates on the two sides form a channel for strong wind to pass through, the inclined wind screen plates on the two sides can buffer strong wind lateral force, and the strong wind thrust can be ...

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09-05-2023 дата публикации

Wind driven generator model force measurement test device capable of controlling rotating speed in wind tunnel test

Номер: CN116086758A
Автор: ZHANG JIANGUO, ZHANG CHUN
Принадлежит:

The invention discloses a wind driven generator model force measurement test device with a controllable rotating speed in a wind tunnel test, and relates to wind tunnel wind driven generator measurement test verification. Comprising a brake mechanism, a speed sensing mechanism, a controller and a data acquisition system, by arranging the brake mechanism, when the speed sensing mechanism detects that the rotating speed of the impeller of the wind driven generator is larger than the set rated rotating speed, a signal is transmitted to the controller, the controller is connected with a power source of the electric push rod, the PLC control unit sets the pushing force of the electric push rod according to the wind speed in real time, and the fan blade is braked through the friction pad. Braking the fan blades of the generator so that the wind driven generator can rotate at a rated wind speed when different wind speeds are given in a wind tunnel test, and the stable power generation of the wind ...

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17-11-2016 дата публикации

IMAGE PROCESSING METHOD AND APPARATUS

Номер: WO2016180126A1
Автор: TANG, Jie, ZHANG, Chun
Принадлежит:

Disclosed are an image processing method and apparatus. The image processing method comprises: performing human facial recognition on an image in a display interface of a terminal device to generate a serial number corresponding to each human face in the image; and according to a serial number selected by a user, performing beautifying processing on a human face corresponding to the serial number selected in the image, wherein the human face on which beautifying processing is performed is part of or the whole human face in the image. The disclosure can solve the problems of a single beautifying processing function and poor flexibility in the methods for performing beautifying processing via an app.

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01-12-2016 дата публикации

REMOTE PHOTOGRAPHING METHOD, MASTER CONTROL PHOTOGRAPHING TERMINAL, CONTROLLED PHOTOGRAPHING TERMINAL AND PHOTOGRAPHING SYSTEM

Номер: WO2016187947A1
Принадлежит:

Disclosed are a remote photographing method, a master control photographing terminal, a controlled photographing terminal and a photographing system. The method comprises: the master control photographing terminal establishes a communication connection with the controlled photographing terminal and sends a first master control command to the controlled photographing terminal so as to set same in a controlled state; then the master control terminal sends a first photographing parameter setting command which comprises photographing parameters to the controlled photographing terminal; after setting the photographing parameters according to the first photographing parameter setting command, the controlled photographing terminal feeds back currently collected first image data to the master control photographing terminal for preview; and the master control photographing terminal sends a first photographing command to the controlled photographing terminal so as to control the controlled photographing ...

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08-06-2017 дата публикации

DPD SYSTEM AND IMPLEMENTATION METHOD THEREFOR

Номер: WO2017091929A1
Принадлежит:

Provided are a DPD system and an implementation method therefor. The system comprises a DPD module for receiving a baseband signal and performing DPD processing on the baseband signal to generate a DPD signal; a baseband signal processing module for receiving and processing the baseband signal into a target baseband signal, wherein the target baseband signal is a target baseband signal subjected to narrow-band filtering; a DPD signal processing module for receiving and processing the DPD signal into a target DPD signal; a combiner for combining the target baseband signal and the target DPD signal to generate a combined signal; and a signal output processing module for outputting the combined signal. In the embodiments of the present invention, a baseband signal and a DPD signal are respectively processed, so that the signal-to-noise ratio of a baseband signal part is improved before combination, transmission noise and transmission stray of a combined signal after the combination are reduced ...

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26-11-2015 дата публикации

TOUCH OPERATION RESPONSE METHOD AND DEVICE FOR TERMINAL

Номер: WO2015176441A1
Автор: FENG, Wei, ZHANG, Chun
Принадлежит:

A touch operation response method for a terminal, and a touch operation response device for a terminal and for implementing the method. In the touch operation response method for a terminal in an embodiment of the present invention, when a touch operation is detected, first position information corresponding to a region having a capacitance change in a touch screen is determined; second position information corresponding to an end region away from the edge of the touch screen in the region having the capacitance change is determined; and a response is made to the touch operation when third position information of a touch point corresponding to the touch operation matches the second position information. By means of embodiments of the present invention, a response is made to a touch operation of a user on a touch point on the touch screen only when the third position information matches the second position information, that is, the position of the touch point is comprised in the position ...

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02-06-2023 дата публикации

Method and device for preventing SQL injection, electronic equipment and program product

Номер: CN116204870A
Принадлежит:

The invention provides a method and device for preventing SQL injection, electronic equipment and a program product, and relates to the technical field of data security. The method comprises the following steps: analyzing an SQL service request to obtain an SQL syntax tree; obtaining a fixed part and a variable part of the SQL service request according to the SQL syntax tree; replacing the variable part of the SQL service request by using the specific symbol, and combining with the fixed part of the SQL service request to obtain an SQL character string; performing hash processing on the SQL character string to obtain an SQL hash value; and based on the grammar standard data set, according to the SQL hash value, screening out an SQL service request which is a security request. According to the method for defending SQL injection provided by the invention, the security request is quickly and accurately screened out, SQL injection is effectively defended, correct execution of the SQL service ...

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17-11-2016 дата публикации

METHOD AND APPARATUS FOR BUILDING SECURE ENVIRONMENT

Номер: WO2016180234A1
Принадлежит:

Disclosed are a method and an apparatus for building a secure environment. The method comprises: when a terminal screen is in an unlocked state, detecting a touch event of a user on the terminal screen; during a touch of the user, collecting fingerprint information of the user now and then by using the terminal screen; when the collected fingerprint information matches prestored fingerprint information, making a response to the touch event. By means of the solution of the present invention, during a touch operation of a user, a fingerprint of the user is acquired, and authentication of the fingerprint is completed in the background. When the fingerprint is authenticated, a system may correctly respond to an operation of the user, so that it is implemented that without the perception by a user, a full-time lock of an application environment of a terminal is built, thereby eliminating a secure void of the terminal, and ensuring information security of the terminal to the greatest extent.

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04-08-2023 дата публикации

Pharmaceutical composition and application thereof in preparation of medicine for treating chronic kidney diseases

Номер: CN116531430A
Автор: ZHANG CHUN, LIU JIANSHE
Принадлежит:

The invention provides a pharmaceutical composition and application thereof in preparation of a medicine for treating chronic kidney diseases, and belongs to the technical field of traditional Chinese medicines. According to the traditional Chinese medicine composition, astragalus membranaceus is used for strengthening the body resistance, rheum officinale, leech and stiff silkworm are used for eliminating evil, and kidney functions are improved by a method of combining body resistance strengthening and evil eliminating. According to the invention, decoction liquid of leech, stiff silkworm and rhubarb is dialyzed to remove micromolecular polysaccharide and impurities, residues obtained after the leech, the stiff silkworm and the rhubarb are decocted with water are further subjected to alcohol extraction to obtain fat-soluble active ingredients such as flavone, the fat-soluble active ingredients are used for the traditional Chinese medicine composition, and the indexes of creatinine, urea ...

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19-05-2023 дата публикации

Application updating method and system based on container technology

Номер: CN116136786A
Автор: REN LIN, WEI BAOHUI, ZHANG CHUN
Принадлежит:

The invention provides an application updating method and system based on a container technology, and the method comprises the steps: determining a basic template mirror image according to a development language and a corresponding application framework; starting a user application process according to a daemon process deployed in the basic template mirror image; updating the user application based on the container control center; wherein the container control center is connected with the daemon process; the basic template mirror image is used for creating a container corresponding to the user application. The system is used for executing the method. According to the method, application release and application upgrade without mirror image packaging are realized by introducing the basic template mirror image, so that a containerization transformation and upgrade route of a traditional application is smoother, the threshold of containerization transformation and upgrade of the traditional ...

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18-08-2023 дата публикации

Remote automatic operation and maintenance management method and system based on credential architecture

Номер: CN116611822A
Автор: ZHANG CHUN, LIANG LAN
Принадлежит:

The invention provides a remote automatic operation and maintenance management method and system based on credential architecture, and relates to the technical field of remote automation. The method comprises the following steps: receiving operation and maintenance management data sent remotely, and carrying out initialization check; when the initialization check is passed, extracting target three-dimensional data, and performing identification and elimination processing to obtain a plurality of sub-three-dimensional bodies; carrying out residual identification on the current plate, and carrying out arrangement planning to obtain a plurality of arrangement three-dimensional bodies; generating and importing cutting program data according to the arranged three-dimensional body; and in the automatic cutting process, real-time maintenance monitoring is carried out, and corresponding maintenance processing is carried out. Three-dimensional data can be automatically recognized and removed, remaining ...

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04-08-2023 дата публикации

Organic fluorine modified epoxy vinyl ester resin as well as preparation method and application thereof

Номер: CN116535655A
Принадлежит:

The invention belongs to the technical field of high polymer materials, and particularly relates to organic fluorine modified epoxy vinyl ester resin as well as a preparation method and application thereof. The organic fluorine modified epoxy vinyl ester resin is prepared from the following raw materials in parts by weight: 30 to 50 parts of epoxy resin, 0.03 to 0.5 part of an organic fluorine polymer modifier, 9 to 20 parts of unsaturated carboxylic acid, 0.01 to 0.1 part of a polymerization inhibitor, 0.1 to 1 part of a first catalyst and 15 to 40 parts of a reactive diluent. The preparation method comprises the following steps: reacting the organic fluorine polymer modifier with the epoxy resin at 60-90 DEG C for 1-4 hours, then adding the unsaturated carboxylic acid, the catalyst and the polymerization inhibitor, heating to 90-120 DEG C, reacting for 2-5 hours until the acid value is lower than 30mg KOH/g, then cooling to 60-80 DEG C, adding the reactive diluent, and uniformly mixing ...

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06-06-2023 дата публикации

Efficient flotation method for ilmenite in vanadium titano-magnetite

Номер: CN116213120A
Принадлежит:

The invention relates to an efficient flotation method for ilmenite in vanadium titano-magnetite, and the granularity composition of flotation raw ore meets the following requirements: when the weight content of the flotation raw ore larger than one sieve pore size is 5%, the weight content of materials smaller than 1/4 of the sieve pore size in the flotation raw ore in the total flotation raw ore is 8%-20%. The problem that the ilmenite flotation difficulty of the vanadium titano-magnetite is large due to the fact that the flotation raw ore particle size range is wide is solved, technical support is provided for improving the flotation yield and the concentrate grade, low-cost production is facilitated, and the yield is increased.

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13-11-2014 дата публикации

TERMINAL AUDIO CHANNEL PROCESSING METHOD, DEVICE AND TERMINAL

Номер: WO2014180303A1
Принадлежит:

The present invention provides a terminal audio channel processing method, device and terminal, said method comprising: when a terminal is connected, obtaining the horizontal angle of the terminal as measured by a gyroscope; in accordance with the measured horizontal angle, determining the way in which the terminal is held; in accordance with the way in which the terminal is held, selecting a corresponding audio channel for engaging in a call, wherein the audio channel includes a left-side channel, located on the left side of the terminal and provided with an earphone and a microphone, and a right-side channel, located on the right side of the terminal and provided with an earphone and a microphone; the present invention solves the problem in the related art whereby the variety of ways in which users hold a terminal lead to difficulties in optimizing audio channel performance, thus resulting in a poorer user experience, and achieves the selection of a more fitting audio channel in accordance ...

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16-05-2023 дата публикации

Iron ore air shaft ore pass breaking method and system

Номер: CN116122893A
Принадлежит:

The invention provides an iron ore air shaft ore pass breaking method and system, and relates to the field of mines. An iron ore air shaft ore pass breaking method comprises the steps that remote online centralized operation and monitoring of underground ore pass breaking system equipment are achieved in a dispatching center control center through the computer technology, the automation technology and the network communication technology, meanwhile, the material level of each ore bin is monitored in a centralized mode, and safe, stable, economical and unattended operation of an underground ore pass breaking system is achieved; after shaft digging and building construction of the iron ore air shaft is completed, part of temporary belt ways and temporary draw shafts are constructed through shaft sinking equipment and facilities; and carrying out slide breaking system installation and slide breaking system digging and building construction from bottom to top. The method can be suitable for ...

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14-04-2023 дата публикации

Production device and method capable of reducing droppings on surface of borosilicate 3.3 float glass plate

Номер: CN115959819A
Принадлежит:

The invention provides a production device and method capable of reducing droppings on a borosilicate 3.3 float glass plate surface, and relates to the field of borosilicate 3.3 float glass plate surfaces. A production device capable of reducing drops on the surface of a borosilicate 3.3 float glass plate comprises a tin groove steel shell, and a tin groove cover is fixedly connected to the upper side surface of the tin groove steel shell. According to the invention, after the flowing direction of the shielding gas in the tin box steel shell is controlled, when the shielding gas crosses a partition wall, high silica substances in the shielding gas are condensed by using a triangular air cooling air bag; one part of the triangular air-cooled air bags with volatile matters collected is moved out of the tin groove steel shell through a lead screw, a central gear, an internal thread sleeve rod, a planetary gear and a control motor, coagulations are manually removed, the other part of the triangular ...

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28-07-2023 дата публикации

Method and system for automatically predicting and processing contradictory dispute event

Номер: CN116503218A
Принадлежит:

The invention discloses a method and system for automatically predicting and processing a dispute event, and belongs to the technical field of big data mining, and the method comprises the steps: marking the features of an individual, building an individual feature vector for solving a dispute, and building an individual and family risk level according to the individual feature vector; according to the risk level, grid service management is carried out on individuals and families, and the individual feature vector is corrected; constructing a feedforward network atlas according to the corrected personal feature vector and a newly occurring contradictory dispute event, and calculating a feature vector of the contradictory dispute event; and according to the feature vector of the contradictory dispute event, judging the dangerous condition of the contradictory dispute event, and marking and mediating. According to the method, a mathematical model is established for analysis in combination ...

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15-06-2017 дата публикации

METHOD AND APPARATUS FOR TREATING FRACTURING FLOWBACK OF OIL-GAS FIELD BY USING CERAMIC MEMBRANE

Номер: WO2017096569A1
Принадлежит:

A method and apparatus for treating fracturing flowback of an oil-gas field by using a ceramic membrane, relating to the technical field of water treatment. The method comprises: first performing gel-breaking and flocculation treatment on gel-containing fracturing flowback, then reducing the viscosity of the fracturing flowback by means of ozone treatment, and finally finely filtering by a ceramic membrane filtering technology. The method can improve the flux of a ceramic membrane and the operation stability, and can also shorten the treatment time, simplify processing procedures, and reduce the treatment costs of fracturing flowback. The apparatus comprises a flocculation and sedimentation tank (1), wherein the flocculation and sedimentation tank (1) is connected to a viscosity-reducing reaction kettle (2), an ozone feeding port (7) is provided on the viscosity-reducing reaction kettle (2), and the viscosity-reducing reaction kettle (2) is connected to an inlet at an intercepting side ...

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23-12-2010 дата публикации

METHOD AND CASCADE SYSTEM FOR ASSIGNING LOGIC ADDRESS TO SLAVE EQUIPMENT

Номер: WO2010145416A1
Автор: ZHANG, Chun
Принадлежит:

A method and a cascade system for assigning logic address to slave equipment are provided by the present invention. The method comprises: a slave equipment transmits a message for requesting logic address to a corresponding buffer (200); a master equipment compares the buffer address receiving said message with the connection relation between the master equipment and the slave equipment, and acquires the logic address of said slave equipment (201); the master equipment sends the acquired logic address back to the slave equipment (202). Compared with the prior arts, the method of the present invention can assign the logic address without referring to the hardware address and does not need to obtain the hardware address of each equipment in advance. Therefore, flexibility of the present invention is considerable and the system is easy to maintain. Furthermore, as the present invention can assign the logic address without referring to the hardware address, as soon as a plurality of slave equipments ...

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10-11-2016 дата публикации

ADDRESS BOOK ESTABLISHING METHOD AND DEVICE, AND SYSTEM THEREFOR

Номер: WO2016177218A1
Автор: TANG, Jie, ZHANG, Chun
Принадлежит:

Disclosed is an address book establishing method, which is applied to a server. The method comprises: receiving subscriber facial feature information transmitted by a subscriber terminal device; matching the subscriber facial feature information with pre-stored facial feature information; and, if the matching succeeds, transmitting an address book pre-stored by a subscriber to the subscriber terminal device. The present application can realize intelligent, simple, convenient, and secure saving and downloading of an address book.

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02-06-2023 дата публикации

Method for building automatic identification network model and automatic sketching network model of nasopharyngeal carcinoma lesion tissue based on convolutional neural network model

Номер: CN116206160A
Принадлежит:

The invention discloses a construction method of an automatic identification network model and an automatic sketching network model of nasopharyngeal carcinoma lesion tissues based on a convolutional neural network model. Comprising the steps of preprocessing an image, reading a data set and defining a constant, constructing a nasopharynx cancer lesion tissue automatic identification and sketching network model, training and verifying the network model, inputting a test set and obtaining a model training result. The nasopharynx cancer data set can be classified in a high-precision mode through classification, whether segmentation runs or not is judged on the basis of a classification model on the data set, manual secondary operation is not needed, and the characteristics of high precision and self-adaption of the system can be embodied. According to the method, the problems of low recognition and segmentation precision and the like caused by complex image structure, irregular tissue shape ...

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17-08-2017 дата публикации

SWITCHED RELUCTANCE MOTOR

Номер: WO2017136965A1
Автор: ZHANG, Chun
Принадлежит:

Provided is a switched reluctance electric motor, comprising stator teeth and rotor teeth (033), wherein the rotor teeth are fitted to the stator teeth in a rotational manner, and the number of stator teeth is twice that of the rotor teeth. The stator teeth are fixedly connected in a layered manner in the direction of the rotational axis. Each stator tooth consists of a stator tooth iron core (0231) and a stator tooth coil (0232) sheathed externally. A pair of ends of the stator tooth iron core and the rotor tooth that form an air gap are arc surfaces fitted with each other in a concave-convex manner. The cooperative relationship between the stator tooth and the rotor tooth is that, no matter to what angle the rotor tooth rotates with respect to the stator tooth, a central line of at least one layer of stator tooth and a rotor tooth central line of a corresponding rotor tooth unit form anincluded angle α, 0<α≤β, wherein β is an angle of a circle arc, with respect to the circle centre, of ...

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06-07-2016 дата публикации

Vertical solid defoaming agent filling device

Номер: CN0205372084U
Принадлежит:

... 本实用新型提供了一种立式固体消泡剂加注装置,包括依次连通的入口三通、入口阀、入口弯管、主管总成、出口弯管、出口阀和出口三通,所述入口三通和出口三通通过旁通阀连接。本实用新型立式固体消泡剂加注装置天然气与消泡剂接触面积大,消泡效率高;装置设置有药剂回落网管,可防止固体消泡剂颗粒直接进入下游流程,提高消泡效率,防止污染下游流程。 ...

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02-06-2023 дата публикации

Method for predicting whether Kawasaki disease child patient needs IVIG re-intervention or not based on inflammatory factor and lymphocyte subpopulation

Номер: CN116206751A
Автор: ZHANG CHUN, CHEN SUN, LIU YURUI
Принадлежит:

The invention provides a method for predicting whether Kawasaki disease sick children need IVIG re-intervention or not based on inflammatory factors and lymphocyte subsets, which comprises the following steps: detecting more than one of the following markers, and obtaining a prediction result based on the detection result, the marker is selected from the gender, the percentage of CD8 + Tcell, the percentage of CD4 + Tcell, the percentage of CD3 + Tcell, an interleukin 2 receptor (IL-2R), a tumor necrosis factor TNF-alpha, an interleukin 6 (IL-6), a C-reactive acute protein (CRP) and an N-terminal brain natriuretic peptide precursor (NT-proBNP).

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11-07-2023 дата публикации

Auxiliary device for assembling and butting iron tower

Номер: CN116411738A
Принадлежит:

The invention provides an iron tower assembly butt joint auxiliary device which comprises a guiding device and a vertical positioning device, the guiding device is made of angle iron, and the included angle between the two side faces of the angle iron is the same as the included angle of an iron tower supporting leg; the guiding device comprises a guiding frame and a guiding arm from bottom to top, the guiding frame and the guiding arm are of an integrated structure, the guiding arm is bent towards the inner side of the angle iron, and the guiding frame is provided with a bolt hole. The vertical positioning device is made of angle iron; an included angle between two side surfaces of the angle iron is the same as that of the iron tower supporting leg; the vertical positioning device comprises a vertical positioning frame and a vertical positioning table from bottom to top, the vertical positioning frame and the vertical positioning table are of an integrated structure, the vertical positioning ...

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18-04-2023 дата публикации

Membrane separation method for cresol isomer

Номер: CN115974656A
Принадлежит:

According to the novel technology for separating the cresol isomer by the membrane method, the membrane separation process is applied to separation of the cresol isomer, different purified products are obtained on the two sides of the membrane respectively, and then efficient separation and effective utilization of the cresol isomer are achieved. According to the process, firstly, a cresol isomer mixture obtained in production is pretreated to remove impurities and then enters a membrane separation unit, and a product rich in p-cresol is obtained on the permeation side of a membrane; and obtaining a purified m-cresol or o-cresol product on the retentate side. The novel membrane separation process has the advantages of no need of introduction of a third component, simple application, easy operation, low energy consumption and the like, can effectively solve the problems of introduction of catalysts, adsorbents and the like in the existing alkylation method, adsorption method and other technologies ...

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09-05-2023 дата публикации

Determination method for monomer dissociation degree of ilmenite

Номер: CN116078543A
Принадлежит:

The invention discloses a method for measuring the dissociation degree of ilmenite monomers. The method comprises the following steps: a, detecting the total ilmenite content in vanadium titano-magnetite by using a microscope and/or an electron microscope; b, performing low-intensity magnetic separation on the vanadium titano-magnetite to obtain titano-magnetite and a first mixed mineral, performing flotation on the first mixed mineral to obtain sulfide and a second mixed mineral, and performing electric separation on the second mixed mineral to obtain monomer ilmenite; and c, calculating the mass percentage of the monomer ilmenite in the total ilmenite to obtain the monomer dissociation degree of the ilmenite. According to the separation method, on the basis of remarkable substance difference of minerals, titanomagnetite is removed through low intensity magnetic separation, sulfide is removed through flotation, the monomer ilmenite is separated through electric separation, the inclusion ...

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31-03-2004 дата публикации

电梯的运行控制装置

Номер: CN0001143805C
Принадлежит:

... 一种电梯控制装置,它包括:一个电源整流器,用于把一个三相交流应用电源转换成一个电压和频率可变的交流电源,以便控制电梯的运行速度;一个齿轮和一个链轮,利用感应电动机产生的转动力来运行一踏板;一个位置监测器,用于监测链轮的旋转位置;一个控制装置,用于产生一个振动力矩补偿电流Irc,以便在为了控制电源整流器的驱动过程中,根据感应电动机的实际转速Wr和位置监测器输出信号,在与一个实际振动力矩相反的方向上产生一个力矩。 ...

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22-08-2023 дата публикации

Master-slave bilateral control method based on zero-force control

Номер: CN116616905A
Принадлежит:

The invention relates to the field of medical instruments, in particular to a master-slave bilateral control method based on zero-force control. The master-slave bilateral control method based on zero-force control is used for controlling an ophthalmic surgical robot system, and the gravity and friction force of a master hand are compensated through zero-force control; the hand operation force and the mapped eye tissue contact force serve as input of a main hand controller to control the main hand to move, so that a doctor can accurately sense the eye tissue contact force; and the position of the master hand and the position of the slave hand serve as input of a slave hand controller, movement of the slave hand is accurately controlled, and therefore bilateral mapping of the force and the position of the master hand and the force and the position of the slave hand is achieved. Therefore, according to the master-slave bilateral control method based on zero-force control, zero-force control ...

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28-07-2023 дата публикации

Wireless upgrading method and device for large-screen equipment

Номер: CN116501358A
Автор: LUO YIFENG, ZHANG CHUN
Принадлежит:

The invention relates to the technical field of equipment upgrading, and discloses a wireless upgrading method and device for large-screen equipment. According to the method, when the large-screen devices are upgraded, the large-screen devices needing to be upgraded at the same time are connected, the states of the to-be-upgraded large-screen devices are determined, upgrading packages corresponding to the large-screen devices are generated according to the different states, the upgrading packages need to be sent to the corresponding large-screen devices at the same time after being upgraded, and therefore synchronous upgrading of the large-screen devices is achieved. After each piece of large-screen equipment is upgraded, each piece of large-screen equipment needs to be verified before the upgraded large-screen equipment is used, so that the large-screen equipment can be normally used after being upgraded. According to the method, the large-screen devices are upgraded at the same time, ...

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18-04-2023 дата публикации

Carbon fiber material damage detection method and device based on de-noising diffusion sample incremental learning

Номер: CN115982965A
Принадлежит:

The invention relates to the technical field of artificial intelligence, and discloses a carbon fiber material damage detection method and device for denoising diffusion sample incremental learning. The method comprises the following steps: carrying out image data acquisition on the carbon fiber composite material to obtain a real sample; performing diffusion processing and inverse diffusion processing on the real sample to generate a fitting sample; supplementing the fitting sample into the real sample to obtain a complete sample; and training a preset damage prediction model by using the complete sample to obtain a trained damage prediction model. The embodiment of the invention can improve the actual sample scarcity and improve the sample quality.

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07-07-2023 дата публикации

Intelligent manufacturing management monitoring system and method

Номер: CN116400620A
Принадлежит:

The invention provides an intelligent manufacturing management monitoring system and method, and relates to the technical field of intelligent manufacturing. The system comprises an acquisition module, a cloud server, a display module, a control module and a working module. The acquisition module is used for acquiring image information and flue gas concentration information of a target area and transmitting the image information and the flue gas concentration information to the cloud server; the cloud server is used for identifying the working state information according to the image information, and the cloud server is also used for obtaining the working area information judged according to the flue gas concentration information. The control module is electrically connected with the cloud server, and the control module is configured to send corresponding regulation and control information according to the working information; and the working module is used for manufacturing the workpiece ...

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23-05-2023 дата публикации

Large-diameter deep-hole shaped charge blasting method for iron ore

Номер: CN116147442A
Принадлежит:

The invention provides an iron ore large-diameter deep hole shaped charge blasting method, and relates to the technical field of blasting. An iron ore large-diameter deep hole shaped charge blasting method comprises the following steps that at least two shaped charge pipes are prefabricated, lower openings of the shaped charge pipes are sealed with emulsion explosives, and the shaped charge pipes are filled with ammonium nitrate fuel oil explosives. And positioning blocks are sleeved at the two ends of the energy-gathering pipe. A deep hole is formed in a chamber according to a preset scheme, and a 100mm cement plugging block is prefabricated at a lower opening of the deep hole. Placing a sand plugging layer with the thickness of 100 mm in the deep hole, placing an initiating explosive bag in the deep hole, and injecting an ammonium nitrate fuel oil explosive with the thickness of 100 mm; and then an energy-gathering pipe is installed in the deep hole, and a sand blocking layer with the ...

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30-06-2023 дата публикации

Railway slope rockfall monitoring system

Номер: CN116363833A
Автор: ZHANG NING, ZHANG CHUN
Принадлежит:

The invention discloses a railway slope rockfall monitoring system, which relates to the field of railway slope rockfall monitoring, and is characterized in that a wireless sensor is arranged on an anchor rope for fixing a protective net; the wireless sensor is used for monitoring the pulling force received by the anchor rope; when the tension exceeds a tension threshold value, alarm information is generated; the wireless sensor is also used for periodically generating heartbeat information packets; the wireless sensor is used as a wireless sensor network node; the wireless sensor is connected with the gateway; the gateway is used for receiving the alarm information and the heartbeat information packet; the monitoring server is respectively connected with the gateway and the monitoring equipment; the monitoring server is used for determining the position of the corresponding wireless sensor according to the alarm information, controlling the monitoring equipment to obtain an image of the ...

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04-04-2023 дата публикации

New-generation cloud network resource and scheduling system based on smart machine room

Номер: CN115913968A
Автор: ZHANG CHUN, ZHANG ZHENXIN
Принадлежит:

The invention discloses a new-generation cloud network resource and scheduling system based on an intelligent machine room, and particularly relates to the field of intelligent machine rooms, the new-generation cloud network resource and scheduling system comprises a cloud network resource system for storing resources in the intelligent machine room, and the cloud network resource system comprises a resource library, a monitoring system, a scheduling system, a middle controller and a signal receiving and switching assembly. According to the invention, the scheduling system and the monitoring system are designed, the monitoring system makes an abnormal prompt when the capacity of the resource library is about to reach the upper limit, and the scheduling system reduces the capacity of the resource library, so that the cloud network resource system has the characteristics of good monitoring and scheduling; according to the method, the resource library can keep good resource storage characteristics ...

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09-05-2023 дата публикации

Network model compression method, device and equipment and readable storage medium

Номер: CN116090540A
Принадлежит:

The invention discloses a network model compression method, apparatus and device, and a readable storage medium. The method comprises the steps of obtaining a weight of each convolutional layer in a to-be-compressed network model; in the N network models, performing preset model compression processing on the nth target convolutional layer of the nth network model to generate N first candidate network models; obtaining cosine similarity information between first identification data of the network model for the preset image data and second identification data of each first candidate compression model for the preset image data; and determining a target compression network model according to the cosine similarity information. According to the embodiment of the invention, the method can achieve the compression of the visual algorithm model composed of a large number of convolutional neural networks under the condition that the original training data does not need to be finely adjusted, and is ...

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01-08-2023 дата публикации

Joint tension measuring device

Номер: CN116509399A
Принадлежит:

The invention discloses a joint tension measuring device which is used for expanding a first bone and a second bone to form an expanding gap and comprises an expanding assembly, an expanding driving assembly and an elastic potential energy assembly, and the expanding assembly is used for abutting against the first bone and the second bone; the distraction driving assembly is used for driving the distraction assembly; the elastic potential energy assembly is arranged on the driving assembly, the elastic potential energy assembly is used for receiving and transmitting external force to the opening driving assembly, and when the elastic potential energy assembly receives the external force, the elastic potential energy assembly can deform or move by a preset amount relative to the opening driving assembly. When the elastic potential energy assembly receives external force, the elastic potential energy assembly deforms or moves by a preset amount relative to the distraction driving assembly ...

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25-07-2023 дата публикации

Half-root-limited cultivation method for dwarf cherries

Номер: CN116472908A
Принадлежит:

The invention discloses a half-root-limit cultivation method for dwarf cherries. The method comprises the following steps: selecting nursery stocks, selecting a root controller and preparing a substrate in a preparation stage; planting specification in a planting stage; according to the method, fertilization management, irrigation management, tree form management, flowering period management and fruiting period management in the management stage are strictly limited, the method is high in operability for people without cultivation experience, and the fruiting time can be effectively shortened through the method.

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29-08-2023 дата публикации

Method for interacting with k8s container based on giTS

Номер: CN116662421A
Принадлежит:

The invention provides a method for interacting with a k8s container based on gitops, and relates to the technical field of the Internet. The method comprises the following steps: establishing an interactive link between a web page and a git warehouse, and transmitting a to-be-executed command of a container to the git warehouse; monitoring a git warehouse through webhook and calling a container link program according to the interaction request; establishing an interactive link between a container link program and a git warehouse and an interactive link between the container link program and a container console, and enabling the k8s container to execute a to-be-executed command of the container; and recording the operation log in a git warehouse for auditing. According to the embodiment of the invention, isolated interaction between the web page and the k8s container is realized, the link address of the k8s container is prevented from being directly exposed, and the interaction security ...

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12-05-2023 дата публикации

Road snow water and rainwater collection and utilization device and collection and utilization system

Номер: CN116103974A
Принадлежит:

The invention provides a road snow water and rainwater collection and utilization device and a collection and utilization system. The road snow water and rainwater collecting and utilizing device comprises a water collector, a soil heat exchange pipeline, a snow melting heat exchange pipeline, water storage equipment and spraying equipment. The water collector is used for collecting snow water or rainwater; the soil heat exchange pipeline is used for absorbing heat energy or cold energy stored in the deep soil layer; the snow melting heat exchange pipeline communicates with the soil heat exchange pipeline through a first circulation pipeline, and the snow melting heat exchange pipeline is used for circularly receiving heat energy absorbed by the soil heat exchange pipeline so as to melt accumulated snow on the surface layer of a road; the water storage equipment communicates with the soil heat exchange pipeline through a second circulating pipeline to circularly receive cold energy absorbed ...

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02-06-2023 дата публикации

Ophthalmologic operation robot system and control method thereof

Номер: CN116196111A
Принадлежит:

The invention relates to the field of medical instruments, in particular to an ophthalmologic operation robot system and a control method thereof. The ophthalmic surgery robot system comprises a surgery execution module and a main operation module. The operation execution module comprises an operation executor base, a first operation execution robot and a second operation execution robot; surgical instruments and light guide pens are mounted at the free ends of the first surgery execution robot and the second surgery execution robot respectively, and the surgical instruments are used for executing surgery and sensing interaction force with eye tissue; the main operation module comprises a first main operation robot, a second main operation robot, a first control pedal and a second control pedal; the first main operation robot and the second main operation robot are both used for sensing the surgical operation of the hands of a doctor; according to the ophthalmologic operation robot system ...

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07-07-2023 дата публикации

Zinc alloy ingot automatic casting system and control method

Номер: CN116393685A
Принадлежит:

The invention relates to an automatic zinc alloy ingot casting system and a control method, and belongs to the technical field of zinc alloy production. Three-dimensional space positioning and image analysis are carried out on the automatic casting platform through a cloud sensing algorithm, the slag salvaging and scaling track of the robot is quickly and effectively planned, a linear flat car rail vehicle-mounted hot-dip galvanizing alloy large ingot mold is adopted, a cored induction furnace and a graphite rod are matched to adjust a casting head to carry out regular and quantitative casting, and the production efficiency is improved. And the mold core grabbing manipulator grabs the alloy ingot for demolding, so that the automation degree of zinc alloy large ingot production is effectively improved, and the consumption of human resources is reduced.

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14-07-2023 дата публикации

Alkaloid compound as well as preparation method and application thereof

Номер: CN116425749A
Принадлежит:

The invention belongs to the field of natural medicines, and discloses an alkaloid compound damnahainanline which is derived from branches and leaves of Damnahainanline in Hainan, a preparation method of the alkaloid compound damnahainanline and medical application of the compound to preparation of targeted antitumor medicines taking protein tyrosine kinase as a target. The compound is an alkaloid compound with a novel chemical structure, and various in-vitro anti-tumor activity evaluation results show that the compound has remarkable anti-tumor activity and has protein tyrosine kinase inhibition activity equivalent to that of a positive control drug; the compound has a prospect of being developed into a targeted anti-tumor drug taking protein tyrosine kinase as a target.

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16-05-2023 дата публикации

Scenario execution method and device, equipment, storage medium and program product

Номер: CN116132139A
Принадлежит:

The invention discloses a script execution method and device, equipment, a storage medium and a program product. The method comprises the steps that a first script in a script warehouse is compiled in response to a compiling instruction of a user, a program package corresponding to the first script is obtained, the first script is a script capable of being compiled, the program package can be independently executed, the program package is distributed to a target network area corresponding to the program package, and the target network area corresponds to the program package. The target network area can be a network area where the target platform is located and can also be a network area outside the target platform. According to the embodiment of the invention, the problem that the deployment cost of the SOAR platform in the existing multiple isolated network environments is too high can be solved.

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12-05-2023 дата публикации

Electronic cigarette and production process thereof

Номер: CN116098322A
Автор: ZHANG YING, ZHANG CHUN
Принадлежит:

The invention discloses an electronic cigarette and a production process thereof, and relates to the technical field of electronic cigarettes. The cigarette holder comprises a cigarette holder body and a cigarette cartridge, wherein a mounting groove corresponding to the cigarette cartridge is formed in one end of the cigarette holder body; a clamping groove is formed in one side of the cigarette cartridge, a clamping assembly corresponding to the clamping groove is arranged in the mounting groove, a groove is formed in one side of the cigarette rod body, a button matched with the clamping assembly is arranged in the groove in a sliding fit mode, a clamping piece is arranged between the button and the groove, and an elastic telescopic rod corresponding to the clamping piece is arranged on one side of the button. According to the electronic cigarette, through the arranged clamping assembly, the cigarette cartridge can be fixed to the cigarette rod body through clamping of the clamping groove ...

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30-05-2023 дата публикации

Data processing method and device, computer equipment and storage medium

Номер: CN116192665A
Принадлежит:

The invention discloses a data processing method and device, computer equipment and a storage medium. The method comprises the following steps: acquiring network flow data, and decomposing a first time sequence of the network flow data through a variational mode decomposition algorithm to obtain K intrinsic mode sequences; according to each intrinsic mode sequence in the K intrinsic mode sequences and the traffic characteristics, calculating a traffic prediction result corresponding to each intrinsic mode sequence through a double-layer gating circulation unit neural network traffic prediction model; and integrating the traffic prediction result corresponding to each intrinsic mode sequence to obtain predicted network traffic data. Thus, according to the variational mode decomposition algorithm, an unstable time sequence is decomposed into stable intrinsic mode sequences, and network flow prediction is performed on each stable intrinsic mode sequence through the flow prediction model, so ...

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02-05-2023 дата публикации

Angle-adjustable force measurement test device for fixing secondary branch in wind tunnel

Номер: CN116046322A
Автор: ZHANG JIANGUO, ZHANG CHUN
Принадлежит:

The invention discloses an angle-adjustable force test device for fixing secondary branches in a wind tunnel, and relates to the wind resistance research of border trees. Comprising a force measuring assembly, a branch fixing assembly, a sleeve fixing assembly and a base assembly. The force measuring assembly comprises six dynamometers and a protective shell for protecting the dynamometers; the branch fixing assembly comprises a sleeve, an arc-shaped circular ring and a corresponding sleeve adjusting screw; the sleeve fixing assembly comprises a large cylinder, a dial and a pointer are arranged on the cylinder, four friction blocks are arranged on the side edge of the cylinder, a base is arranged on the lower portion of the cylinder, and friction blocks are still arranged on the base. The base assembly comprises a base which is large in mass and size, and a rotating disc is arranged on the base. The device is simple in structure and convenient to use, can be repeatedly used for multiple ...

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28-07-2023 дата публикации

Sealing oil system of steam turbine generator

Номер: CN116498750A
Принадлежит:

The embodiment of the invention provides a sealing oil system of a steam turbine generator. The sealing oil system comprises an air-side sealing oil pump, an air-side sealing oil tank, an air-side oil return tank, a hydrogen-side sealing oil pump, a hydrogen-side sealing oil tank, a defoaming tank, a first oil discharge pipe and an oil discharge switch valve, the air-side sealing oil pump is used for conveying oil in the air-side sealing oil tank to an air-side oil duct of the steam turbine generator, the air-side oil return tank is used for collecting oil discharged from the air-side oil duct, and the air-side oil return tank is connected with the air-side sealing oil tank; the hydrogen side sealing oil pump is used for conveying oil in the hydrogen side sealing oil tank to a hydrogen side oil duct of the steam turbine generator, the defoaming box is used for collecting oil discharged from the hydrogen side oil duct, and the defoaming box is connected with the hydrogen side sealing oil ...

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28-07-2023 дата публикации

High borosilicate glass production equipment

Номер: CN116495975A
Принадлежит:

The invention discloses high borosilicate glass production equipment which comprises a kiln main body, a platinum channel, a heating spray gun and an electric heating structure. The kiln body is provided with a feeding port and a discharging port, and the discharging port is connected with a feeding channel. The platinum channel is communicated with the feeding channel; the heating spray gun is arranged on the side wall of the kiln body and faces the interior of the kiln body, a first channel and a second channel are arranged in the heating spray gun, and the first channel and the second channel communicate with an oxygen source and a natural gas source correspondingly; and the electric heating structure is arranged at the bottom in the kiln main body. According to the present invention, the mode of matching the oxygen-fuel combustion with the electrode heating is adopted, the oxygen-fuel combustion can provide the high combustion temperature, the combustion is stable while the waste gas ...

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18-07-2023 дата публикации

Beneficiation method for fine-grained pyroxene peridotite type ilmenite

Номер: CN116441035A
Принадлежит:

The invention discloses a beneficiation method of fine-grained pyroxene peridotite type ilmenite, which can realize efficient recovery of the fine-grained pyroxene peridotite type ilmenite so as to obtain three types of flotation ilmenite concentrates with TiO2 grade of about 47%, including coarse-grained ilmenite concentrate, fine-grained ilmenite concentrate and ultrafine-grained ilmenite concentrate. And meanwhile, the total recovery rate of the three kinds of titanium concentrates relative to fine-grain tailing ilmenite is 50% or above. Titanium separation is conducted on the fine-grain pyroxene peridotite type ilmenite through the process, the flotation grade of the ilmenite can be improved, the tailing grade can be reduced, the ilmenite separation cost can be reduced, reselection, magnetic separation and flotation are combined through the cross effect and the combined effect of multiple mineral separation methods in the mineral separation process, the recycling efficiency of the ilmenite ...

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23-05-2023 дата публикации

Underwater repairing method for left and right suction ports of trailing suction dredger

Номер: CN116142415A
Принадлежит:

The invention discloses a drag suction dredger left and right suction port underwater repairing method, which is characterized in that a drag suction dredger left and right suction port underwater repairing device is used for repairing, a water blocking tank body is connected with a ship broadside, a sealing air bag is hermetically attached to the water blocking tank body and the ship broadside, and an access hole is opposite to a ship broadside suction port; water in the water blocking box body is pumped out through the external submersible pump, so that a construction environment which blocks water locally and is communicated with the outside is created, a water-free repairing environment is provided for the ship broadside suction port, the ship is prevented from entering a dock, repairing of the ship broadside suction port is achieved, and due to the fact that repairing without entering the dock can be achieved, repairing efficiency is improved. And the repair period of the underwater ...

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02-05-2023 дата публикации

Laser cladding stainless steel support plate and manufacturing process thereof

Номер: CN116043213A
Принадлежит:

The invention discloses a laser cladding stainless steel support plate, and relates to the technical field of stainless steel support plate machining. A laser cladding technology is adopted for the surface of the support plate, stainless steel powder is cladded to the surface of a base body of a cladding area of the support plate through a powder feeding laser cladding method, and the problem that a stainless steel plate is a non-integrated part and is prone to bulging after being pressed and cladded to the surface of low-carbon steel or cast steel is solved; the conditions of chemical and electrochemical corrosion and desoldering of a welding material at a welding seam due to the adoption of a welding mode are avoided; and the surface profile tolerance is ensured, and the problem that the concave curved surface stainless steel coating is always disengaged is solved.

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11-08-2023 дата публикации

Preparation method of silane modified polyether waterproof coating

Номер: CN116574433A
Принадлежит:

The invention discloses a preparation method of a silane modified polyether waterproof coating, and relates to the technical field of waterproof coatings. The invention relates to a silane modified polyether composite material which is composed of 20-40 parts by weight of silane modified polyether resin, 5-25 parts by weight of plasticizer, 30-50 parts by weight of filler, 1-5 parts by weight of reinforcing filler, 5-15 parts by weight of pigment filler, 0.5-1.5 parts by weight of coupling agent and 0.5-1 part by weight of catalyst, silane modified polyether is used as a basic polymer, and the silane modified polyether composite material is low in viscosity, can be sprayed and can be used as a coating. The coating belongs to an environment-friendly coating, does not need to carry out special treatment on an interface, has very strong permeability and film-forming property, can permeate into gaps of a base material and form a layer of waterproof film, and is excellent in waterproof performance ...

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18-04-2023 дата публикации

Dynamic autonomous energy-saving system based on intelligent machine room AI

Номер: CN115981446A
Принадлежит:

The invention discloses an AI dynamic autonomous energy-saving system based on a smart machine room, and particularly relates to the field of artificial intelligence, the AI dynamic autonomous energy-saving system comprises an AI system in the smart machine room, and the AI system comprises a monitoring system, a central control system, an energy-saving system, data input, data temporary storage, data transmission and data processing. By designing the energy-saving system, mother data input into the AI system is analyzed and processed and then is separated into a plurality of sub-data, and related data processing programs in the AI system are adjusted according to the sizes of the separated sub-data, so that the processing programs are adjusted to be close to the edges of the sizes of the sub-data as far as possible; by means of the method, the overload phenomenon occurring in program forced processing or the invalid energy consumption phenomenon occurring when the program is larger than ...

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23-06-2023 дата публикации

Low-temperature treatment method for flue gas denitration

Номер: CN116272357A
Принадлежит:

The low-temperature treatment method comprises the following steps that waste lime is input into a ceramic bin, and the waste lime forms a lime layer on the surface of a ceramic filter tube; the flue gas subjected to deacidification treatment is input through an input pipeline; the spraying system in the input pipeline sprays ammonia water, nitrogen oxides in the flue gas are brought into the ceramic bin, and the nitrogen oxides react on the ceramic filter pipe; the clean flue gas treated by the ceramic bin is conveyed to a chimney to be discharged under the action of an induced draft fan. The lime layer formed by waste lime is arranged on the surface of the ceramic filter pipe structure to achieve the water absorption effect, so that the humidity of waste is reduced, and the possibility of blockage is reduced. Meanwhile, the lime layer can play a role in protecting the ceramic structure, the corrosion of products after denitration treatment reaction, such as heavy metal arsenic (As), selenium ...

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02-06-2023 дата публикации

Balanced hoisting device for roof parapet wall

Номер: CN116199089A
Принадлежит:

The invention discloses a balance hoisting device for a roof parapet wall, and relates to the technical field of building hoisting. The lifting device comprises a sling, a lock catch is installed at the end of the sling, a first lifting buckle is installed at the bottom of the lock catch, a lifting frame is installed at the bottom of the first lifting buckle, the two sides of the lifting frame are of symmetrical structures, adjusting blocks are inserted into the two sides of the lifting frame, the adjusting blocks and the lifting frame are detachably connected with positioning pieces, and the positioning pieces are used for limiting the positions of the adjusting blocks on the lifting frame. The bottoms of the adjusting blocks are connected with second hanging buckles, the bottoms of the second hanging buckles are connected with hanging ring pieces, the bottoms of the hanging ring pieces are connected with hanging blocks, one sides of the hanging blocks are fixedly connected with anti-falling ...

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04-04-2023 дата публикации

Lappaconitine knee bone joint analgesic sustained-release patch and preparation method thereof

Номер: CN115887422A
Принадлежит:

The invention relates to the technical field of medicines for external application, in particular to a lappaconitine knee bone joint analgesic sustained-release patch and a preparation method thereof, and particularly relates to a sustained-release patch which is made of a drug-loaded nanofiber material and is suitable for promoting controllable release of drugs after a fibrous membrane is attached to the skin, under human body movement stretching or under the condition of additional treatment equipment such as a magnetic therapy instrument and the like, so that the pain of the knee bone joint can be relieved, and the pain of the knee bone joint can be relieved. Therefore, the utilization rate of medicines in the patch is improved, and the pain-relieving sustained-release patch is controllable in release. The pasting film comprises a medicine wrapped by hollow magnetic nanoparticles, fibers formed by coaxially blending hydroxypropyl methylcellulose acetate succinate and polyvinylpyrrolidone ...

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11-08-2023 дата публикации

Composite friction pendulum seat plate

Номер: CN116575320A
Автор: XU BIN, ZHANG CHUN, LI LEI, QI FEI
Принадлежит:

The invention discloses a composite friction swing seat plate, which comprises a stainless steel concave ball plate, an outer ring plate, an end plate, a sleeve, an anchoring plate, a rib plate and filling steel fiber concrete, the convex surface of the stainless steel concave ball plate is fixedly welded with the end plate, the ring rib plate and the radial rib plate, the outer ring plate is fixedly welded with the radial rib plate, the end plate and the anchoring plate, and the sleeve is provided with an internal thread and is connected with the end plate and the outer ring plate. The stainless steel concave ball plate, the carbon steel end plate, the outer ring plate, the anchoring plate and the rib plate are welded and formed, micro-expansion steel fiber concrete is poured into the cavity, the steel consumption of the structure is small, the self weight of the structure is light, the overall manufacturing cost is low, the stainless steel concave ball plate and the concrete are tightly ...

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27-07-2016 дата публикации

Anti -rolling tank sends out electrically propelled unit

Номер: CN0205400980U
Принадлежит:

... 本实用新型提供种减摇水舱发电动力装置,其可以利用减摇水舱内的水在船体摇晃过程中产生重力势能来进行发电;本实用新型包括减摇水舱,减摇水舱由两边的水舱和中间连通两边水舱的通道构成,所述减摇水舱的通道内设有水轮发电机;船舶航行于大海上,随着海浪产生各种摇荡,会使减摇水舱中的水产生动能,本实用新型是利用水轮发电机组提取减摇水舱中水的动能,从而将大自然赋予海浪的能量转化为我们可以利用的能量,为我们服务,无污染,无排放,达到节能减排的目的。 ...

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04-07-2023 дата публикации

Bottom-pillar-free sublevel caving mining method

Номер: CN116378663A
Принадлежит:

The invention provides a sill-pillar-free sublevel caving mining method, which is used for iron ore mining, and optimizes the structural parameters of the sill-pillar-free sublevel caving mining method by means of increasing the sublevel height and the drift distance on the basis of releasing an ellipsoid, so that the kiloton mining ratio is reduced; the invention discloses a sill-pillar-free sublevel caving mining method, which can reduce the tunneling engineering amount, reduce the mining cost, reduce the engineering investment of ore extraction per ton and greatly improve the operation efficiency. According to the structure, the subsection height and the distance between the access roads are increased, the weakening damage to the rock mass is reduced, the stress distribution area is further increased, the stress concentration degree is reduced, and thus the mine stope pressure management is simplified.

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23-06-2023 дата публикации

Master-slave type ophthalmic surgical robot master manipulator with force feedback function

Номер: CN116269810A
Принадлежит:

The invention provides a master-slave ophthalmic surgical robot master manipulator with a force feedback function, and relates to the technical field of surgical instruments, the master-slave ophthalmic surgical robot master manipulator comprises a first operation structure, the first operation structure comprises a first stator shell and a first linkage shaft, and the first linkage shaft is used for rotating around a first axis relative to a mounting disc; the second operation structure comprises a second stator shell, a second linkage shaft and a mounting plate, and the second linkage shaft is used for rotating around a second axis relative to the mounting plate; and the tail end grip is used for doing linear motion in the first direction limited by the feeding assembly and rotating around a third axis relative to the linear guide rail, the first operation structure, the second operation structure and the tail end operation structure are compact in structure, the overall size is reduced ...

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09-05-2023 дата публикации

AI cloud network security capability pool system based on intelligent machine room

Номер: CN116089936A
Принадлежит:

The invention discloses an AI cloud network security capability pool system based on an intelligent machine room, and particularly relates to the field of machine room system protection, and the system comprises a security protection pool which is used as a main machine room protection means to prevent the situation that the machine room is not available due to virus invasion. According to the method, security detection is carried out on the downloaded compressed package through compressed package detection, then the file enters the file temporary storage area and the pre-decompression module, the file package is decompressed through the pre-decompression module, whether the file carries viruses or not is checked, and if the viruses appear in the file in the pre-decompression module, the file in the file temporary storage area is subjected to security detection. If the file is downloaded, an alarm is given out through virus early warning, an operator is prompted to delete the compressed ...

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30-05-2023 дата публикации

Workpiece surface damage detection system based on big data

Номер: CN116188413A
Принадлежит:

The invention discloses a workpiece surface damage detection system based on big data, which comprises a data processing platform, an edge calculation module, a camera module, a result output module and a controller, and is characterized in that the camera module and the result output module are electrically connected with the controller; one end of the edge calculation module is electrically connected with the controller, and the other end of the edge calculation module is in communication connection with the data processing platform based on a public network. The target workpiece image is extracted from the workpiece surface real-time image, the target detection operation is performed on the target workpiece image, and the first detection result indicating that the workpiece surface damage is not detected or the second detection result indicating the position information of the workpiece surface damage is output. Therefore, the quality evaluation of the workpiece output by the processing ...

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09-06-2023 дата публикации

Deep recovery method and device for low-grade strong magnetic tailing ilmenite

Номер: CN116237150A
Принадлежит:

The invention discloses a deep recovery method and device for low-grade strong magnetic tailings ilmenite. The method comprises the following steps: respectively carrying out combined grading operation on first-section strong magnetic tailings and second-section strong magnetic tailings which are divided according to the grade of TiO2; respectively performing concentration and desliming operation on the fine materials obtained by the combined grading operation; respectively carrying out combined enrichment operation on settled sand obtained by the concentration and desliming operation; and the rough concentrate obtained through the combined enrichment operation is subjected to flotation, and the titanium concentrate is obtained. By means of the mode, efficient and deep recovery of the ilmenite with the ultrafine particle size smaller than 0.038 mm in the low-grade strong magnetic tailings with the TiO2 grade being 2.5%-7% can be achieved, and the ilmenite concentrate with the TiO2 grade ...

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06-07-2016 дата публикации

Scaffold

Номер: CN0205369862U
Принадлежит:

... 本实用新型提供了一种脚手架,包括支撑架、载物机构和固定机构,所述载物机构通过所述固定机构可拆卸设置于所述支撑架;所述支撑架设置有立杆,所述固定机构包括连接件和承托件,所述载物机构通过连接件与所述立杆可拆卸定位连接,所述承托件可拆卸固定于所述立杆,所述承托件抵于所述载物机构底面。本实用新型的固定机构包括连接件和承托件,连接件用于把载物机构和支撑架连接定位,承托件用于顶持载物机构不让其往下掉,其中连接件和承托件都是可拆卸连接,载物机构周转时只需把连接件和承托件松动,把载物机构上移或下移到目的位置,再把连接件和承托件重新紧固,即可完成周转,整个过程,快速简单,不需要把载物机构全部拆卸即可完成周转。 ...

Подробнее
04-04-2023 дата публикации

Quick assembly type telescopic device and installation and construction method thereof

Номер: CN115897380A
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The invention provides a rapid assembly type telescopic device and an installation construction method thereof.The rapid assembly type telescopic device comprises two sets of embedded parts, two sets of anchoring bases and a telescopic base plate, and the two sets of embedded parts are correspondingly embedded in the two sections of beam bodies and vertically correspond to the two step groove structures; the two groups of anchoring bases are correspondingly and fixedly mounted on the two groups of embedded parts; the number of the telescopic base plates is two, and the two telescopic base plates are connected with the two anchoring bases in the vertical direction in a height-adjustable mode. The upper surfaces of the two telescopic base plates are adjusted to be flush with the upper surface of the asphalt pavement layer correspondingly, and when the ends of the two telescopic base plates are opposite, the two telescopic base plates are fixedly connected with the two anchoring bases through ...

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30-05-2023 дата публикации

Bridge incremental launching construction axis monitoring and deviation rectifying method

Номер: CN116180615A
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The invention relates to a bridge incremental launching construction axis monitoring and deviation rectifying method which comprises the following steps: symmetrically arranging cable ropes which can extend along with the incremental launching process of a bridge main body on two sides of the bridge main body, and connecting the cable ropes with the bridge main body; the passive extension lengths of the cables are monitored in real time in the pushing process of the bridge body, and the axis change of the bridge body is monitored through the passive extension lengths of the cables on the two sides; and when the axis of the bridge main body deviates, deviation rectifying acting force is applied to the bridge main body by actively adjusting the extending length of the cable on one side so as to rectify deviation of the bridge main body. The device has the advantages that the operation is simple, the design is reasonable, the device is convenient to mount and dismount, the axis condition is ...

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