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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 51. Отображено 51.
10-02-2016 дата публикации

Steel draw bar assembly

Номер: CN0205024828U
Принадлежит:

The utility model belongs to the technical field of the steel construction, concretely relates to steel draw bar assembly, this reinforcing pull rod stretch -draw subassembly can be tested through installing in two supporting stations, including the reinforcing pull rod, it is fixed tight that one of them supporting station is passed to reinforcing pull rod one end, and the reinforcing pull rod other end is connected with the force cell sensor who is fixed in another supporting station through reinforcing pull rod round pin axle head, pass the reinforcing pull rod one end of one of them supporting station and pass through the nut fastening on the supporting station, the nut has a torque sensor through a muffjoint, and this torque sensor's end -to -end connection has a torque wrench, the all areal distributions of nut have a plurality of nut cotter holes. The utility model discloses stretch -draw construction convenience is swift, reduces construction cost, and stretch -draw process controllability ...

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07-04-2023 дата публикации

Rat robot smooth control method based on migration reinforcement learning

Номер: CN115922722A
Принадлежит:

The invention discloses a rat robot smooth control method based on migration reinforcement learning, and the method comprises the steps: building an environment model related to a rat through collecting certain rat robot control data; and training in a simulation environment based on the model and a fluency limiting condition to obtain a reinforcement learning control algorithm capable of realizing fluency control, and migrating the environment model and the control algorithm to a real environment to enable the algorithm to be quickly adaptive, so as to automatically control the rat to complete a complex labyrinth task. According to the method, the future posture of the rat can be predicted more accurately, the uncertainty of the behavior of the rat can be measured, the reinforcement learning algorithm can be trained in the simulation platform through establishment of the simulation platform, the reinforcement learning model does not need to be trained by a large amount of data, the algorithm ...

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01-08-2023 дата публикации

Environment-friendly flame retardant with high flame retardant property and preparation method thereof

Номер: CN116515199A
Автор: SHEN XUEQUAN, LI QIQI
Принадлежит:

The invention relates to the technical field of flame-retardant materials, and particularly discloses an environment-friendly flame retardant with high flame retardance, which is prepared from the following components in parts by mass: 20 to 30 parts of flame retardant, 10 to 20 parts of melamine hydrobromide, 40 to 55 parts of powdery polypropylene, 5 to 18 parts of multi-carbon aryl alkane, 0.3 to 0.6 part of antioxidant, 0.1 to 0.5 part of special anti-dripping agent for polyolefin, 0.2 to 0.3 part of lubricant EBS and 0.5 to 0.8 part of silicone powder. The halogen flame retardant is high in flame retardant property, high in cost performance, small in addition amount, environmentally friendly, high in smoke suppression property, non-toxic and non-corrosive.

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05-06-2020 дата публикации

Butane vaporization explosion-proof device for maleic anhydride production

Номер: CN0210687775U

The utility model discloses a butane vaporization explosion-proof device for maleic anhydride production. The equipment comprises an equipment shell, a cover plate, a supporting device, a driving device and a measuring device, a supporting device is fixed to the outer surface of the equipment shell. A cover plate is fixed at the top of the equipment shell; a driving device is fixed in the cover plate; a measuring device is arranged between the driving device and the inner wall of the equipment shell; the measuring device is fixedly connected with the driving device; the measuring device is insliding connection with the equipment shell; the butane vaporization explosion-proof device for maleic anhydride production comprises an explosion-proof tank, the driving device and the measuring device not only can measure the concentration, but also can stir the gas, so that the gas is mixed more uniformly, the detection sensor can measure an accurate numerical value conveniently, the gas concentration ...

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30-05-2023 дата публикации

Data processing method and system based on vehicle and pedestrian lower limb collision analytical model

Номер: CN116187070A
Принадлежит:

The invention relates to the technical field of traffic safety, and discloses a data processing method and system based on a vehicle and pedestrian lower limb collision analytical model so as to realize rapid prediction of lower limb injury. The method comprises the steps that a vehicle and pedestrian lower limb collision analysis model is built, when collision force brought by a vehicle head is borne, a collision point is set to be on a shank mass block, the shank mass block moves in the collision direction under impact load, and a coordinate system is built with the shank mass point as a system coordinate origin; in the movement process that the vehicle collides with the lower limbs of the pedestrian, the whole lower limb system conducts approximate projectile motion relative to the coordinate system, the thighs rotate around the shanks, and when the thighs collide with the front edge of an engine hood of the vehicle, the thighs rotate to the limiting positions; obtaining an analytic ...

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13-01-2016 дата публикации

Powder packing machine

Номер: CN0204956965U
Принадлежит:

The utility model relates to a food pharmaceutical packaging machinery, in particular to powder packing machine. Smash the wettability powder of caking through the stirring claw in the weight device, powdered material is received in the branch material chamber of the removable specification of rethread, reaches and carries the powdery material homoenergetic to reach accurate quantitative effect at every turn, in addition, its trunk former can be through the income feed cylinder of leading lamina membranacea and multiple diameter that can deform to it leads membrane and involution to be applicable to multiple specification packing.

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30-06-2023 дата публикации

Self-balancing airborne carrier combined cycle buffer device

Номер: CN116353823A
Принадлежит:

The invention discloses a self-balancing airborne loading combined cycle buffer device. The device is arranged in the mode that airborne goods and materials are wrapped layer by layer from inside to outside through an airborne goods and material storage box, a buffer air bag, a buffer spring, a hemispherical shell and a hollow circular truncated cone. The airborne material storage box protection layer is connected with the inner spherical shell through a plurality of buffer springs; the buffer air bag is arranged in a gap between the airborne material storage box protection layer and the airborne material storage box as well as the inner spherical shell; a buffer solution is injected into a buffer solution containing cavity between the inner hemispherical shell and the outer hemispherical shell; the whole structure is light in top and heavy in bottom, and adopts a tumbler principle, and the hemisphere is connected with the circular truncated cone through a clamping structure; the circular ...

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07-04-2023 дата публикации

Tower type magnetic focusing structure for wireless power transmission

Номер: CN115940441A
Принадлежит:

The invention provides a tower type magnetic focusing structure for wireless electric energy transmission, which is applied to a wireless electric energy transmission system, the wireless electric energy transmission system comprises a transmitting coil and a receiving coil, and the tower type magnetic focusing structure comprises a first coil array and a second coil array which are sequentially arranged along the direction from the transmitting coil to the receiving coil, the first coil array comprises a plurality of first resonance coils, and the axis of each first resonance coil is perpendicular to the axis of the transmitting coil; the second coil array comprises a plurality of second resonance coils, and the axis of each second resonance coil is inclined to the axis of the transmitting coil. The tower-type magnetic focusing structure provided by the invention realizes'face-to-point 'wireless electric energy transmission, thereby ensuring miniaturization and light weight of a receiving ...

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08-07-2009 дата публикации

Efficient diesel decoloring agent

Номер: CN0101475829A
Принадлежит:

The invention relates to an efficient diesel oil decolorant, which consists of sulfuric acid and formaldehyde and is prepared at normal temperature and pressure according to proportion sequentially. The diesel oil decolorant has the advantages of no three wastes pollution, low cost, easily obtained raw materials, simple process and convenient use. The diesel oil decolorant can decolorize the oxidized black diesel oil which is generated in the process of oil refining through the catalytic cracking and coking of waste engine oil and waste rubber, and the chromaticity reaches the national standard.

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30-05-2023 дата публикации

Pendulum type shock isolation device adopting tuned mass damper

Номер: CN116181844A
Принадлежит:

The invention discloses a pendulum type shock isolation device adopting a tuned mass damper, which comprises the tuned mass damper, shock isolation plates and a sliding structure, the shock isolation plates are arranged up and down at intervals to form an upper shock isolation space and a lower shock isolation space, and the tuned mass damper and the sliding structure are arranged in the upper shock isolation space and the lower shock isolation space. The moving direction of the tuned mass damper located in the upper shock isolation space is perpendicular to the moving direction of the tuned mass damper located in the lower shock isolation space, and the moving direction of the sliding structure located in the upper shock isolation space is perpendicular to the moving direction of the sliding structure located in the lower shock isolation space. The tuned mass damper and the sliding structure which are located in the same shock isolation space are the same in movement direction. The tuned ...

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23-07-2008 дата публикации

Environment-protection energy-saving methanol/ethanol gasoline modifier

Номер: CN0101225331A
Принадлежит:

The invention relates to an environmental protection and energy-saving methanol/ethanol gasoline modifying agent, comprising polyoxyethylene nonyl phenol, dimethyl carbonate, oleic acid ethylene glycol and tertiary butyl methyl phenol, which is prepared proportionally and orderly in normal temperature and atmospheric pressure. The nvironmental protection and energy-saving methanol/ethanol gasoline modifying agent can increase the amount of methanol and ethanol in methanol/ethanol gasoline to 60%; the methanol/ethanol gasoline has strong explosive force, and has no emulsification reacting with water, no stratification and none reduced horsepower. The environmental protection and energy-saving methanol/ethanol gasoline modifying agent has the advantages of no waste pollution, good stationary phase, good intersolubility, no corrosion, no swelling, low cost, easily available material, simple technique and convenient use.

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18-07-2023 дата публикации

Energy-absorbing filling material, energy-absorbing structure and preparation method

Номер: CN116447264A
Принадлежит:

The invention relates to the technical field of energy-absorbing materials, in particular to an energy-absorbing filling material, an energy-absorbing structure and a preparation method.The energy-absorbing filling material comprises octahedral cell elements, and the energy-absorbing filling material comprises first cell element layers and second cell element layers which are alternately arranged along the Z axis; the first cell element layer comprises first cell element columns and second cell element columns which are alternately arranged along the X axis; the first cell column comprises a plurality of first octahedral cells arranged along the Y axis, and the vertex angles of the adjacent first octahedral cells are buckled with each other; the second cell column comprises a plurality of second octahedral cells arranged along the Y axis, and the vertex angles of the second octahedral cells are buckled with the vertex angles of the first octahedral cells; the second cell element layer comprises ...

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18-11-2015 дата публикации

Powder packagine machine's trunk former

Номер: CN0204776141U
Принадлежит:

The utility model relates to a system bag former field, in particular to powder packagine machine's trunk former. This trunk former can install that different open -endeds go out the hopper, elastic membrane section of thick bamboo of leading is installed on different open -endeds go into the feed cylinder through elastic lamina membranacea of leading, makes powder packagine machine can be suitable for the packing production of the wrapping bag of multiple different bore models. Decision design is adopted and is led the membrane draw runner, can play the emergence that reduces the coating materials and walk to expect the card membrane phenomenon of in -process. The sticking department of a membrane section of thick bamboo can also be led with the mode setting of rotating the mode switch, the function that makes things convenient for closure / installation can be had concurrently to and lead the steadiness after the membrane section of thick bamboo installation.

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18-08-2023 дата публикации

Coal mine safety disaster prediction model training method, early warning method and early warning system

Номер: CN116611004A
Принадлежит:

The invention relates to a coal mine safety disaster prediction model training method, an early warning method and an early warning system. According to the method, the Cauchy mutation operator is introduced into the ant lion algorithm, and the local search capability and the global search capability of the ant lion algorithm are combined, so that higher convergence speed and higher search precision are realized. Meanwhile, the Cauchy mutation operator is introduced, so that the algorithm can be self-adapted to different search spaces and search targets; the algorithm can achieve balance between the global exploration capability and the convergence speed. Meanwhile, the algorithm can effectively prevent the algorithm from falling into a local optimal solution, and has high robustness. The ant lion algorithm based on Cauchy variation has strong adaptability and robustness when processing a high-dimensional problem and a nonlinear problem.

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16-09-2015 дата публикации

Integrated safe interlock device used for lock-ring type quick open blind plate structure

Номер: CN104913058A
Принадлежит:

The invention discloses an integrated safe interlock device used for a lock-ring type quick open blind plate structure. An alarm threaded rod upper shell and an alarm threaded rod lower shell are fixedly connected through a thread, and the alarm threaded rod upper shell and the alarm threaded rod lower shell cooperate to form an enclosure space; an upper pressing cover, a rubber membrane and a lower pressing cover are arranged on a lock cylinder shaft in sequence in a sleeving mode, and the lock cylinder shaft is screwed and sealed through a thread. An O-shaped rubber sealing ring is installed on the surface of the middle inside the alarm threaded rod lower shell. Steps are arranged at the end of an alarm threaded rod rotating handle, and the alarm threaded rod upper shell is fixedly connected with the steps at the end of the alarm threaded rod rotating handle through two groups of symmetric pins; a groove is formed in the middle of the alarm threaded rod rotating handle in the axial direction ...

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22-08-2023 дата публикации

Culture method of clostridium butyricum for aquatic products and preparation method of preparation of clostridium butyricum

Номер: CN116616384A
Принадлежит:

The invention relates to the technical field of clostridium butyricum, and discloses a culture method of clostridium butyricum for aquatic products and a preparation method of a preparation of the clostridium butyricum. According to the preparation method of the preparation, Chinese herbal medicines and wheat bran are used as raw materials and are fermented under the synergistic effect of clostridium butyricum to prepare the probiotic compound fermentation preparation, the preparation links are relatively reduced, the consumed time is relatively short, on the basis that the clostridium butyricum is added to enhance the immune function of aquatic products, the intestinal flora structure can be effectively improved, the water quality is relatively improved, and the production cost is reduced. The threat of harmful substances to aquatic products is reduced; the culture method of the clostridium butyricum has the advantages that control conditions and raw material selection are correspondingly ...

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22-08-2023 дата публикации

Centering device for fixing ingot mould

Номер: CN116618592A
Принадлежит:

The invention discloses a centering device for fixing an ingot mould, and relates to the technical field of smelting and casting equipment, the centering device comprises a fixing cylinder, a supporting plate, a fixing plate and at least three clamping mechanisms, the supporting plate and the fixing plate are fixedly arranged in the fixing cylinder at intervals from top to bottom; a first through hole is formed in the center of the supporting plate; all the clamping mechanisms are evenly distributed in the fixing cylinder in the circumferential direction. The clamping mechanism comprises a clamping plate and a reset mechanism; the clamping plate comprises a bearing part, a connecting part and an inclined plate part which are connected in sequence; the clamping plate penetrates through the second through hole, and the connecting part is rotationally matched with the supporting plate through a rotating shaft; the reset mechanism comprises a moving rod, a spring, a reset block and a limiting ...

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27-06-2023 дата публикации

Metro rail stand column pouring hopper

Номер: CN116334966A
Принадлежит:

The invention relates to the technical field of railway track construction, in particular to a pouring hopper for a subway track stand column, and aims to solve the problem that a steel rail is polluted by concrete due to the fact that concrete is likely to be sputtered on the steel rail in the vibrating process of a vibrating rod, the pouring hopper comprises a hopper body used for containing the concrete, and a guide wheel used for moving on a track is installed at the bottom of the hopper body. A pouring assembly used for pouring concrete into the stand column is arranged on the hopper, the hopper is provided with a vibrating assembly used for vibrating the concrete, the vibrating assembly comprises a vibrating rod sliding in the hopper in the vertical direction and a driving source used for driving the vibrating rod to work, and the vibrating rod is installed on the outer wall of the hopper. A partition piece is arranged on the vibrating rod and can move into the stand column to isolate ...

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08-07-2009 дата публикации

Efficient petroleum product deodouring agent

Номер: CN0101475858A
Принадлежит:

The invention relates to a high-efficiency oil product odor-eliminating agent. The odor-eliminating agent consists of ethyl methyl ketone, formaldehyde, butanol and dimethyl formamide, is prepared at normal temperature under normal pressure according to the proportion and the sequence, and has the advantages of no three waste pollution, low cost, easily purchased raw materials, simple process, and convenient use. The odor-eliminating agent can perform odor elimination on an oil product with foreign odor to achieve effects of pure odor, limpidity and transparency.

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26-05-2023 дата публикации

SOC (State of Charge) estimation method for whole life cycle of lithium battery

Номер: CN116165558A
Принадлежит:

The invention provides a lithium battery full life cycle SOC estimation method, and the method comprises the steps: carrying out the exponential weighted average calculation of a full charge state SOC value calculated in a current cycle and a full charge state SOC value calculated in a historical cycle, obtaining an exponential weighted average correction factor, and enabling the exponential weighted average correction factor to be used for correcting the rated capacity of a next cycle, and the SOC error of the next cycle is adjusted. According to the method for circularly and dynamically changing the rated capacity of the battery, the defect that the initial SOC does not change along with the reduction of the service life of the battery is overcome, and the accuracy of SOC estimation is indirectly improved from the perspective of the whole life cycle.

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16-09-2015 дата публикации

Steel tie rod assembly and steel tie rod tensioning construction method

Номер: CN104912192A
Принадлежит:

The invention belongs to the technical field of a steel structure, and particularly relates to a steel tie rod assembly and a steel tie rod tensioning construction method. The steel tie rod tensioning assembly can be tested through being installed on two support tables, and comprises a steel tie rod, wherein one end of the steel tie rod passes through one support table to be tightly fixed; the other end of the steel tie rod is connected with a force measuring sensor fixed on the other support table through the pin shaft end of the steel tie rod; one end of the steel tie rod passing through one support table is fastened on the corresponding support table through a screw nut; the screw nut is connected with a torque sensor through a sleeve; the tail end of the torque sensor is connected with a torque spanner; and a plurality of screw nut pin holes are distributed in the circumferential surface of the screw nut. The steel tie rod assembly and the steel tie rod tensioning construction method ...

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29-08-2023 дата публикации

Three-dimensional boxing method based on deep reinforcement learning

Номер: CN116663920A
Принадлежит:

The invention relates to a three-dimensional boxing method based on deep reinforcement learning, and belongs to the technical field of logistics and article boxing. The method comprises a training stage and a using stage, in the training stage, a model is trained by using training data through a Double DQN algorithm, and learning is carried out from historical experience; in the using stage, the trained model is used as an action judgment standard for decision making, and a specific boxing scheme is generated. According to the method, a large number of articles with different specifications (strong isomerism) are loaded into one or more containers with the same specification (single-box type multi-box), and the space utilization rate of the containers is maximized. According to actual needs, the method not only can quickly obtain a solution with higher quality, but also can be combined with a tree search method to sacrifice time so as to further improve the quality of the solution; the ...

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01-08-2023 дата публикации

Distributed heat supply data fusion system based on micro-service architecture

Номер: CN116522281A
Автор: XIE LIREN, WANG XINXIN, LI QIQI
Принадлежит:

The invention relates to the field of data fusion processing, in particular to a distributed heat supply data fusion system based on micro-service architecture, which comprises a detection module, a server module and a total service module, the micro server obtains acoustic emission signals in multiple periods at a time and determines the similar states of the acoustic emission signals in the multiple periods, the first data judgment unit receives the acoustic emission signals in the similar states and only conducts anomaly judgment on the acoustic emission signals in the single period, and the second data judgment unit receives the acoustic emission signals in the different states and conducts anomaly judgment on the acoustic emission signals in the different states. The third data judgment unit is used for judging the abnormity of the acoustic emission signals in all the periods one by one, and adjusting the number of the periods processed by the micro-server when the micro-server processes ...

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11-11-2015 дата публикации

A integration safety interlock that is used for fast open -blind plate structure of catch formula

Номер: CN0204755900U
Принадлежит:

The utility model provides an integration safety interlock that is used for fast open -blind plate structure of catch formula, on the warning screw rod under casing, the warning screw rod casing to pass through threaded connection fixed, both coordinate to form to enclose and establish the space, the epaxial cover in proper order of lock core has last gland, rubber diaphragm, lower gland, and it tightens sealedly through the screw. Surface mounting has O type rubber seal in the middle of the internal portion of warning screw rod inferior valve. Warning screw rod twist grip tip is equipped with the step, on the warning screw rod between casing and the warning screw rod twist grip tip step pin joint through two sets of symmetries fixed, the middle axial position of the following department of warning screw rod twist grip opens flutedly, stroke gag lever post along this recess removal, the handle pin is installed in the radial position of warning screw rod twist grip, restricts the axial displacement ...

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12-05-2023 дата публикации

Heat supply network data management system based on Internet of Things data stream processing

Номер: CN116109441A
Автор: XIE LIREN, WANG XINXIN, LI QIQI
Принадлежит:

The invention relates to a heat supply network data management system based on Internet of Things data stream processing, and relates to the technical field of heat supply network data management, and the system comprises a data stream obtaining module which is used for obtaining data streams generated by all units in a heat supply network; the data stream identification module is used for identifying structured data and unstructured data in the data stream; the data flow recording module is used for recording the flow of the structured data in the data flow and the total flow of the data flow; the data structuring module is used for analyzing the unstructured data to obtain structured data; the storage module is used for storing the unparsable data or the shelved data; the data flow analysis module is used for calculating and analyzing the data; the data stream classification module is used for classifying the structured data; and the control module is used for regulating and controlling ...

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26-11-2020 дата публикации

METHOD OF TREATING TYPE II DIABETES AND OBESITY AND METHOD OF SCREENING A MEDICAMENT FOR THE SAME

Номер: US20200370045A1
Принадлежит: TSINGHUA UNIVERSITY

The present invention provides a use of an agent for preparing a medicament for inhibiting microRNA-708. The medicament is used for at least one of the following: reducing intracellular triglyceride content, inhibiting differentiation of fat cells, resisting obesity, promoting insulin sensitivity, increasing respiratory metabolic rates, increasing energy consumption, increasing the number of mitochondria, up-regulating oxidative phosphorylation or heat-producing genes, relieving insulin resistance, resisting fatty liver and treating or preventing Type 2 diabetes.

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04-11-2015 дата публикации

Stirrer

Номер: CN0204735135U
Принадлежит:

The utility model relates to an agitated vessel especially relates to a food level stirrer. At least, set up one set of agitating unit in the stirred tank, evenly distributed has stirring vane in the axis of rotation, and the axis of rotation both ends are provided with the drive wheel, set up the cam in the drive wheel, and the axis of rotation is supported the drive wheel and inside and walk about along the shape of cam outline, and the point end makes the axis of rotation walk the measured time and accomplishes the stirred tank bottom and visit end action down up for the summit of cam. Lump when preventing likepowder material mixing, the last evenly distributed of stirring vane has the toothlet of upwards holding up. The beneficial effects of the utility model are that: axis of rotation and stirring vane accomplish action at the bottom of the spy of stirred tank under the effect of cam, and the likepowder powder to the bottom of stirred tank when visiting the end stirs, and the circumstances ...

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29-08-2023 дата публикации

Steel bar bending device for house building civil engineering construction

Номер: CN116652057A
Принадлежит:

The invention discloses a reinforcing steel bar bending device for house building civil engineering construction, and relates to the field of building construction.The reinforcing steel bar bending device comprises a rack, a first linear driving mechanism, a first mounting frame, a pressing roller, a second linear driving mechanism, a second mounting frame and a bending roller; the first linear driving mechanism is used for driving the first mounting frame to reciprocate in the vertical direction, the pressing roller is arranged on the first mounting frame, a clamping gap is formed between the lower portion of the pressing roller and the rack, and the second linear driving mechanism is located on one side of the rack and used for driving the second mounting frame to reciprocate in the vertical direction. The bending roller is arranged on the second mounting frame, and the axis of the pressing roller is parallel to the axis of the bending roller. The steel bar bending device can bend a plurality ...

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02-06-2023 дата публикации

Ultrasonic cutter bar node testing method and ultrasonic cutter bar node testing method based on sound waves

Номер: CN116196064A
Принадлежит:

The invention relates to the technical field of ultrasonic toolbar node testing, and discloses an ultrasonic toolbar node testing method and an ultrasonic toolbar node testing method based on sound waves, the ultrasonic toolbar node testing method comprises a testing box, a toolbar and a driving handle, and the driving handle is used for exciting the toolbar to be in an amplitude state, and the ultrasonic toolbar node testing method comprises the following steps: (1) testing liquid is stored in the testing box, and the toolbar is transversely assembled in the testing box; (2) immersing the cutter bar into the test liquid; (3) exciting the cutter bar through the driving handle; and (4) the size of the water spray on the peripheral side of the cutter bar is observed, the position without the water spray is the node position of the cutter bar, or the position with the smallest water spray is the node position of the cutter bar. According to the method, the node position of the cutter bar can ...

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18-08-2023 дата публикации

Solenoid valve multi-physics field coupling numerical calculation method

Номер: CN116611296A
Принадлежит:

The invention discloses an electromagnetic valve multi-physics field coupling numerical calculation method, and belongs to the technical field of electromagnetic valve simulation. According to the method, one-dimensional and two-dimensional and one-dimensional and three-dimensional multi-field coupling simulation of the electromagnetic valve can be realized through loop iteration between the dynamic electromagnetic force of the electromagnetic valve analyzed by ANSYS Maxwell and the hydraulic force borne by the ball valve analyzed by AMESim, and the comprehensive influence of the eddy current effect, the hysteresis effect, the system hydraulic force and other characteristics of the electromagnetic valve can be considered; the method not only improves the calculation precision and speed of electromagnetic valve multi-physics field coupling simulation, but also can research the influence of the structural parameters of the electromagnetic valve and the parameters of other parts of the oil ...

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22-08-2023 дата публикации

Flexible mechanical claw and grabbing method

Номер: CN116619425A
Принадлежит:

The invention relates to a flexible mechanical claw and a grabbing method, the flexible mechanical claw comprises a shell, the shell comprises a rigid barrel body and a flexible barrel surface, and the barrel surface is connected to one end of the barrel body and defines an air chamber; an inflation hole is formed in the cylinder body, and when the cylinder body is inflated through the inflation hole, the cylinder surface expands outwards; the at least two flexible clamping jaws are respectively connected with the cylinder body; the end, away from the barrel, of the flexible clamping jaw comprises a flexible clamping part, the clamping part is continuously bent to form a first groove and a second groove in sequence, the first groove is sunken from the outer wall of the clamping part to the axis direction of the shell, and the second groove is sunken from the inner wall of the clamping part to the outer side direction of the shell; the first end of the rigid rod is connected with the barrel ...

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25-11-2015 дата публикации

Portable body temperature , pulse measurement device

Номер: CN0204797818U
Принадлежит:

The utility model provides a portable body temperature, pulse measurement device. Including body temperature measured module, pulse measurement device, microprocessor module, power module, audio frequency data transmission module, android cell -phone display module. Body temperature measured module adopts the infrared body temperature sensor of non -contact for measure body temperature, and temperature taking data transmission to microprocessor module, the pulse measurement module adopts the infrared photoelectricity pulse sensor of emission -type for measure human finger pulse, and measuring pulse data transmission to microprocessor module, power module includes rechargeable lithium cell and charging circuit, for whole measuring device improvement power, audio frequency data transmission module makes body temperature, pulse measurement module data pass through the mobile phone audio frequency mouth and transmit between microprocessor and android cell -phone display module, android cell ...

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04-08-2023 дата публикации

Ice fire plate and production process thereof

Номер: CN116533618A
Принадлежит:

The invention provides an ice-fire plate and a production process thereof, and relates to the technical field of building decoration materials. According to the ice fire plate and the production process thereof, the ice fire plate comprises a base plate inner core, aluminum honeycomb nets are fixedly connected to the top and the bottom of the base plate inner core, a top-layer fireproof plate is arranged at the top of one aluminum honeycomb net, and a bottom-layer fireproof plate is arranged at the bottom of the other aluminum honeycomb net; the bottom of the top-layer fireproof plate is coated with a top-layer bonding layer, the bottom of the bottom-layer fireproof plate is coated with a bottom-layer bonding layer, and connection reinforcing structures are arranged between the base plate inner core and the top-layer fireproof plate and between the base plate inner core and the bottom-layer fireproof plate. By designing a connection reinforcing structure, the top-layer fireproof plate and ...

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24-11-2010 дата публикации

Automatic blackboard brush

Номер: CN0101890861A
Принадлежит:

The invention relates to an automatic blackboard brush. The automatic blackboard brush comprises a blackboard, a blackboard brush, a moving rod, a fixing bracket and a control device, wherein the blackboard brush is arranged on the moving rod and connected with one end of the control device; the other end of the control device is connected with a power supply; the fixing bracket is arranged on the two sides of the blackboard and provided with a groove; the moving rod is parallel to the blackboard; the two ends of the moving rod are connected with the fixing bracket and arranged in the groove; and the brush head of the blackboard brush which is arranged on the moving rod just can brush the blackboard. A controller sold in the market is used as the control device and is electrified by a user, and the surface of the control device is provided with four buttons for respectively controlling the up, down, left and right movements of the blackboard brush so as to brush the blackboard and avoid ...

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30-10-2020 дата публикации

Drainage device for preventing soil water accumulation

Номер: CN0211816119U

The utility model discloses a drainage device capable of preventing water accumulation in soil, which comprises a drainage pipe pre-buried in the soil, a plurality of drainage holes are arranged on the drainage pipe, and non-woven fabrics are arranged on the drainage holes. A water tank is arranged on one side of the drainage pipe; the drainage pipe is connected with the water tank through a firstpipeline; a second pipeline is inserted into the water tank; the lower end of the second pipeline extends to the bottom end of the water tank, and the upper end extends to the upper side of the drainage pipe and is provided with a plurality of nozzles; a third pipeline is arranged on the water tank, one end of the third pipeline is connected with a water suction pump, and the water suction pump is further connected with the second pipeline; redundant water in the soil is removed by the drainage pipe, and the non-woven fabric is arranged to filter out the soil and impurities, so that the drainage ...

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23-06-2023 дата публикации

Verticillium wilt efficient antagonistic antibacterial agent and application thereof

Номер: CN116286499A
Принадлежит:

The invention belongs to the field of agricultural microorganisms, and provides a verticillium wilt efficient antagonistic antibacterial agent and application thereof. The efficient verticillium wilt antagonistic agent is prepared by compounding bacillus subtilis and bacillus velezensis, the bacillus subtilis is preserved in the China General Microbiological Culture Collection Center (CGMCC), the preservation number is CGMCC No.20013, and the bacillus subtilis is preserved in the China General Microbiological Culture Collection Center (CGMCC). The bacillus velezensis is preserved in the China General Microbiological Culture Collection Center (CGMCC), and the preservation number is CGMCC No.25095. The verticillium wilt high-efficiency antagonistic bacterial agent has a remarkable antagonistic effect on verticillium wilt pathogenic bacteria verticillium dahliae, and the control effect reaches 98.53% when the bacterial agent is diluted by 200 times to be applied to tomato verticillium wilt ...

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21-07-2023 дата публикации

Wood carbonization manufacturing equipment and manufacturing process thereof

Номер: CN116460946A
Принадлежит:

The invention provides wood carbonization manufacturing equipment and a manufacturing process thereof, and relates to the technical field of wood carbonization. The manufacturing equipment for wood carbonization comprises a fixed sleeve, a sealing mechanism is rotationally connected to one side of the rear face of the fixed sleeve, a heat preservation and insulation filling layer is arranged in the fixed sleeve, and a plurality of heating assemblies are fixedly connected to the inner wall of the fixed sleeve; built-in supporting rings are fixedly connected to the two ends of the inner wall of the fixed sleeve, a ventilation assembly is installed on one side of the top of the fixed sleeve, a wood rotating mechanism is installed between the two built-in supporting rings and one side of the fixed sleeve, and a temperature sensor is fixedly connected to one side of the inner wall of the fixed sleeve. By designing the wood rotating mechanism, in the continuous wood heating and decomposing process ...

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13-04-2021 дата публикации

An excrement collecting plate and excrement discharging groove

Номер: CN212937264U

The utility model discloses an excrement collecting plate and an excrement discharging groove, the excrement collecting plate comprises a plate body, the plate body comprises a bottom plate part and side plate parts on two sides, a urination pipe is embedded in the bottom plate part, gradually rising slope surfaces are arranged on two sides of the urination pipe on the bottom surface in the plate body, a bulge part is arranged on one end surface of the plate body, and a groove is correspondingly arranged on the other end surface; the excrement collecting plates which are connected front and back can be clamped and positioned through the convex parts and the grooves, the excrement collecting plates which are connected front and back are not prone to dislocation, and connection is firmer; the inner threaded sleeves are pre-buried in the side faces of the front end and the rear end of the plate body respectively, connecting plates can be arranged on the side faces of splicing seams of the ...

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04-07-2023 дата публикации

Crawler type ROV with dual-mode operation capability

Номер: CN116373514A
Принадлежит:

The invention discloses a crawler type ROV with dual-mode operation capacity. The crawler type ROV comprises an ROV body and an underwater crawler module. The ROV body comprises a rack, a hoisting mechanism, an electronic cabin, a propeller set, a large floating material and underwater sensing and operation equipment, the propeller set is installed on the rack, the large floating material is installed at the top of the rack, the hoisting mechanism is installed at the top of the rack and penetrates through the large floating material, the electronic cabin is located in the center of the rack, and the underwater sensing and operation equipment is installed on the rack; the underwater crawler belt module comprises a crawler belt, a crawler belt wheel module, a waterproof motor, a small floating material, a crawler belt pressing plate and a side plate, the crawler belt wheel module, the waterproof motor and the crawler belt pressing plate are installed on the side plate, and the crawler belt ...

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23-03-2018 дата публикации

Glass leaks sieve for experiments

Номер: CN0207126543U
Автор: GUO QIAOYUN, LI QIQI
Принадлежит: UNIV ANSHUN, ANSHUN UNIVERSITY

The utility model discloses a chemistry experiment apparatus technical field's a glass leaks sieve for experiments, including glass montant and bulb sieve, the right side wall of bulb sieve is connected with the left side wall bottom of glass montant, bulb sieve top is the opening setting, the top spiro union of glass montant has the regulation pole, the outer wall bottom of adjusting the pole isprovided with the spacing ring, the top of adjusting the pole is connected with anti -disengaging baffle, this glass leaks sieve for experiments has overcome kipp generator, and to prepare the gaseousexperiment medicine quantity that uses big, little sand bag splendid attire solid medicine article, the medicine is difficult to be retrieved, the splendid attire instrument can not used repeatedly the difficulty, the solid -liquid separation effect has been reached equally, splendid attire solid medicine article instrument repeatedly usable has been realized, glass leaks the sieve and washs theconvenience ...

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17-08-2021 дата публикации

Machine tool hydraulic clamping device suitable for machine tool plate machining

Номер: CN113263341A
Автор: LI QIQI, 李琪琪
Принадлежит:

The embodiment of the invention is suitable for the technical field of plate machining, and provides a machine tool hydraulic clamping device suitable for machine tool plate machining. The machine tool hydraulic clamping device comprises a machining platform and positioning and clamping mechanisms. The machining platform comprises a first machining table and a second machining table, and the relative position between the first machining table and the second machining table is adjusted through a position adjusting mechanism. The two positioning and clamping mechanisms are arranged on the first machining table and the second machining table correspondingly, and the two ends of a to-be-machined plate placed on the machining platform are positioned and clamped through the two positioning and clamping mechanisms correspondingly. According to the machine tool hydraulic clamping device, the distance between the first machining table and the second machining table is adjusted through the position ...

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23-06-2023 дата публикации

Multi-task-oriented rat robot behavior analysis method

Номер: CN116311521A
Принадлежит:

The invention discloses a rat robot behavior analysis method oriented to multiple tasks. A behavior recognition task module and a motion quality evaluation task module are included. The behavior recognition task comprises an input layer, a Transform coding module, a basic network module, a full connection layer and an output layer, and the behavior recognition performance is improved by arranging the Transform coding module in front of the basic network module. The motion quality evaluation task is realized based on global and local fusion features, including low-dimensional mapping measurement, posture difference measurement based on a quaii-GW distance, body shaking degree measurement, and accurate judgment of motion fluency by simultaneously measuring advanced semantic information and an internal time structure of key point information of the rat robot and fusion features. According to the method, the dual tasks of behavior classification and motion quality evaluation of the rat robot ...

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08-09-2020 дата публикации

Anti-permeability and anti-carbonization solid waste concrete and preparation method thereof

Номер: CN0111635206A
Принадлежит:

The invention discloses anti-permeability and anti-carbonization solid waste concrete and a preparation method thereof, and belongs to the technical field of building materials. The anti-permeabilityand anti-carbonization solid waste concrete is prepared from the following raw materials in parts by weight: 13 parts of 42.5-grade ordinary Portland cement, 3.5 parts of phosphorus slag powder, 3.5 parts of slag, 0.5 part of externally doped silica fume, 1.6 parts of desulfurized gypsum, 9 parts of machine-made sand, 21 parts of natural sand, 25-30 parts of natural rock, 10-15 parts of steel slagaggregate, 12-14 parts of coal gangue raw material and 0.1 part of water reducing agent. According to the invention, various solid wastes are fully utilized, and the operations of adding the water reducing agent and other activating agents, changing the water-cement ratio or reducing the water-cement ratio and the like are carried out so that the concrete prepared from the solid wastes has impermeability ...

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04-04-2023 дата публикации

Composition as well as preparation method and application thereof in reducing blood sugar and blood fat

Номер: CN115887616A
Принадлежит:

The invention provides a composition as well as a preparation method and application thereof. The composition comprises alpha-lactalbumin, fatty acid binding protein, osteopontin, platelet glycoprotein, monocyte differentiation antigen CD14, thymosin beta 4, heat shock protein, Ras related protein, 14-3-3 protein, insulin-like growth factor binding protein and guanine nucleotide binding protein subunit gamma. The composition disclosed by the invention has the effect of assisting in reducing blood sugar and blood fat, is beneficial to regulating the stability of the blood sugar and the blood fat and improving insulin resistance and intestinal health, has certain thermal stability and gastrointestinal digestion tolerance, and has a wide application prospect.

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18-11-2015 дата публикации

Powder packagine machine's weight device

Номер: CN0204776088U
Принадлежит:

The utility model relates to a food package machinery, concretely relates to powder packagine machine's weight device, through -hole on minute measuring bin of the branch measuring bin, a plurality of circumference array that have a rotation axis including central authorities, the branch material chamber that can open and shut in the bottom, lie in the stirring claw of branch measuring bin, its characterized in that, the branch measuring bin on through -hole below be fixed with the telescopic and divide material chamber groove, divide material chamber groove lower extreme to connect and go up the tray, go up the tray below and have a lower tray, upper and lower tray homoenergetic reciprocate along the rotation axis, the below is fixed with the pay -off mouth, lower tray still has the flexible push rod that can push branch material chamber bottom open, flexible push rod lower extreme accesss to the pay -off mouth. Smash the wettability powder of caking through the stirring claw in this weight ...

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23-11-2011 дата публикации

Method for producing alcohol from straws and distilled grains abandoned during production of white spirit

Номер: CN0102250966A
Принадлежит:

The invention discloses a method for producing alcohol from straws and distilled grains abandoned during the production of white spirit. The method is characterized by comprising the following steps of: mixing fresh distilled grains abandoned during the production of the white spirit and crushed straws at a ratio of 1 to (0.6-1); mixing the mixture with H2SO4 with the concentration of 80wt% at aweight-to-volume ratio of 1 to (1-1.5); mixing to saccharify the mixture for 30-40 minutes; adding water into the solution until the concentration of sulfuric acid is 20-25wt%; hydrolyzing the solution in boiling water for 100-120 minutes; and adding calcium carbonate into filtrate for neutralizing and collecting a sugar solution after filter-pressing the solution, wherein the sugar solution is used for alcoholic fermentation after decompressed and concentrated. The reducing sugar in acid hydrolysate obtained in the invention has the concentration of 3-5g/100ml and the degradation rate of 0.3-0.5g ...

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03-02-2016 дата публикации

Cup

Номер: CN0205006523U
Автор: LI QIQI
Принадлежит:

The utility model discloses a cup, this cup includes bowl cover and cup, be equipped with the inner bag in this cup, this cup bottom is equipped with micro motor, be equipped with first helical gear on this micro motor, it can be in the first pivot of this cup internal rotation to be equipped with in this cup, this first pivot and this cup bottom parallel arrangement, set firmly in this first pivot and this first helical gear complex second helical gear, still be equipped with in this first pivot along with this first pivot pivoted third gear, still be equipped with fourth gear and second pivot in this cup, this second pivot and the perpendicular setting of this cup lateral wall and with this cup side rotatable coupling, this fourth gear and the 3rd gear engagement set firmly in this second pivot, be equipped with on this fourth gear and extend to the stirring rod in this inner bag outward from this inner bag. Use the utility model discloses a cup can can not lead to the fact water to overflow ...

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07-04-2023 дата публикации

Galangobacter sp. And application of Galangobacter sp.

Номер: CN115927063A
Принадлежит:

The invention relates to the technical field of microorganisms, and in particular relates to a strain of Huqing Lake golden bacillus and application thereof. The strain is preserved in the China Center for Type Culture Collection on January 17, 2022, and the preservation number of the strain is CGMCC NO.24314. Experiments show that the strain has a remarkable degradation effect on dichloromethane, the degradation rate of the strain on dichloromethane with the initial concentration of 2000 mg/L reaches 99.53% in 24 h, it is indicated that the strain can effectively remove dichloromethane in a biochemical treatment system, secondary pollution is avoided, remarkable economic and environment-friendly benefits are achieved, and the strain has good application prospects. The method can be widely applied to treatment of wastewater, soil and waste gas containing dichloromethane.

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21-02-2024 дата публикации

Car vector expressing immune regulatory factor and application thereof

Номер: GB2621770A
Автор: LI Qiqi, Yang Hanshuo

The present invention relates to the field of bioengineering, and in particular to a CAR (chimeric antigen receptor) expression vector and an application thereof. The CAR expression vector comprises a nucleic acid encoding a CAR and a nucleic acid (length or fragments) encoding a granulocyte-macrophage colony stimulating factor. Constructed CAR-GM-T cells can express a high level of GM-CSF, can directly enhance the killing activity of the CAR-T cells, and can also promote infiltration of the CAR-T cells to the interior of a solid tumor. Moreover, the CAR-T cells have a stronger immune regulation function than normal CAR-T cells. A system activates an endogenous anti-tumor immune reaction, thereby having a better anti-solid tumor treatment effect.

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14-12-2023 дата публикации

Car vector expressing immune regulatory factor and application thereof

Номер: AU2022263746A1
Автор: Hanshuo YANG, Qiqi LI

The present invention relates to the field of bioengineering, and in particular to a CAR (chimeric antigen receptor) expression vector and an application thereof. The CAR expression vector comprises a nucleic acid encoding a CAR and a nucleic acid (length or fragments) encoding a granulocyte-macrophage colony stimulating factor. Constructed CAR-GM-T cells can express a high level of GM-CSF, can directly enhance the killing activity of the CAR-T cells, and can also promote infiltration of the CAR-T cells to the interior of a solid tumor. Moreover, the CAR-T cells have a stronger immune regulation function than normal CAR-T cells. A system activates an endogenous anti-tumor immune reaction, thereby having a better anti-solid tumor treatment effect.

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03-10-2024 дата публикации

Car vector expressing immune regulatory factor and application thereof

Номер: US20240325442A1
Автор: Hanshuo YANG, Qiqi LI

The present invention relates to the field of bioengineering, and in particular to a chimeric antigen receptor (CAR) expression vector and use thereof. The CAR expression vector comprising a polynucleotide encoding a CAR and full length or fragment of a polynucleotide encoding a granulocyte-macrophage colony-stimulating factor (GM-CSF). The CAR-GM-T cell constructed by the present invention is capable of expressing high-level GM-CSF, not only directly enhancing killing activity of the CAR-GM-T cell per se but also facilitating the infiltration of the CAR-GM-T cell into a solid tumor. The CAR-GM-T cell has a stronger immune modulation function compared to the conventional CAR-T cell and systematically triggers the endogenous anti-tumor immune response, thereby achieving superior therapeutic efficacy against a solid tumor.

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