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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 37. Отображено 37.
22-08-2023 дата публикации

Three-dimensional wool jacquard towel and preparation process thereof

Номер: CN116623345A
Принадлежит:

The invention discloses a three-dimensional wool jacquard towel and a preparation process thereof, and relates to the technical field of textiles, the three-dimensional wool jacquard towel comprises a towel bottom plate and a towel pattern, the heights of looped piles on the front side and the back side of the towel bottom plate are H, the number of the looped piles on the towel bottom plate is N, the height of the looped piles on the front side of the towel pattern is 2H, and the height of the looped piles on the back side of the towel pattern is N; the number of looped piles on the inner front face of the towel pattern is N/2, the height of looped piles on the back face of the towel pattern is H, and the number of looped piles on the inner back face of the towel pattern is N. The three-dimensional wool jacquard towel has the advantages that patterns are formed on the front face in a three-dimensional wool jacquard mode, the patterns are clear and striking, and the visual aesthetic feeling ...

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23-06-2023 дата публикации

Plastic admixture for vacuum extrusion molding of ridge vanadium tailings and preparation method of plastic admixture

Номер: CN116285402A
Принадлежит:

The invention provides a plastic admixture for vacuum extrusion molding of ridge vanadium tailings and a preparation method of the plastic admixture, and belongs to the technical field of plastic admixtures. The plastic admixture provided by the invention comprises 6-36 parts of fibers, 0.5-5 parts of a water-retaining agent, 0.3-36 parts of a plasticizer and 0.5-1.2 parts of a coupling agent. The plastic admixture provided by the invention solves the problems of low plasticity and incapability of vacuum extrusion molding of the ridge vanadium tailings, realizes transformation of vanadium tailings vacuum extrusion assembly type plates, enhances the crack resistance and compression resistance of the extruded vanadium tailings, realizes comprehensive utilization of the vanadium tailings, saves energy, reduces consumption, and turns waste into wealth; meanwhile, land resource occupation caused by tailing stockpiling is reduced, the risks of environmental pollution and personnel safety hazards ...

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30-05-2023 дата публикации

Square and triangular area water injection well network conversion encryption method

Номер: CN116181304A
Принадлежит:

The invention belongs to the field of oil reservoir development, and discloses a square and triangular area water injection well network conversion encryption method. The invention provides a method for exploiting inter-well remaining oil by densifying, adjusting and converting well patterns in a water injection reservoir. According to the technical method, on one hand, the square well pattern can be adjusted into the triangular well pattern to adapt to newly known geological features such as sedimentary microfacies, oil sand bodies and flowing units after water injection; on the other hand, encryption adjustment can be conducted under the condition that the basic well pattern comprises the triangular well pattern and the square well pattern at the same time, the oil extraction speed is increased, and the recovery rate is increased, that is to say, corner wells of oil extraction wells in the inverse seven-point basic well pattern and the inverse nine-point basic well pattern are converted ...

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02-05-2023 дата публикации

Dynamic acoustic coding method based on CTC guidance

Номер: CN116052698A
Автор: XU PING, DAI MENGLI
Принадлежит:

The invention discloses a dynamic acoustic coding method based on CTC guidance, and the method comprises the following steps: carrying out the acoustic feature extraction of original audio input in a voice data set, converting an original variable-length time sequence signal into a feature vector for representation, the method comprises the following steps: changing an acoustic signal from a rapidly changing non-stationary parameter signal into a stationary signal within a threshold range through framing, and obtaining a frame-level feature sequence corresponding to an audio; encoding a frame-level feature sequence corresponding to the audio, performing sequence modeling by using CTC, and gradually compressing the sequence length based on CTC guidance in the encoding process to realize dynamic encoding; and continuously transmitting the dynamically coded compressed representation to the speech recognition module or the speech translation module to construct a complete speech recognition ...

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21-04-2016 дата публикации

MONITORING AND PROTECTION APPARATUS AND METHOD FOR ELECTRIC FIELD COUPLING WIRELESS CHARGING SYSTEM

Номер: WO2016058214A1
Принадлежит:

A monitoring and protection apparatus and method for an electric field coupling wireless charging system. The monitoring and protection apparatus comprises a wireless charging system as well as a charged device parameter monitoring apparatus and a charging apparatus parameter monitoring apparatus which are used for monitoring and protecting the wireless charging system; and when a charging process begins, a charged device sends a rated voltage, current and working temperature range of a storage battery to a charging apparatus, and during the charging process, the charged device detects the charging voltage, current and working temperature in real time and sends same to the charging apparatus. The charging apparatus monitors the working current, voltage and working temperature per se at the same time, and a controller on the charging apparatus switches off a charging circuit by means of a relay so as to guarantee the safety of the charging system during the charging process and displays ...

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25-04-2023 дата публикации

Ship double-tail-fin tail end anti-drag twisted inclined strut and design method thereof

Номер: CN116001971A
Принадлежит:

The invention relates to a ship double-tail-fin tail end anti-drag twisted inclined strut and a design method thereof. The design method comprises the steps that the thickness and area of the cross section of the inclined strut are determined; determining the geometrical shape of the cross section of the inclined strut; determining a side oblique angle between the central axis of the inclined strut and the central line of the tail fin; determining a trim angle between the central axis of the inclined strut and the central line of the tail shaft; inclined strut front incoming flow streamline angles at different water line heights serve as inclined strut cross section center line angles at different water line heights, and the outer contour of the inclined strut is in smooth transition; and screening a distorted inclined strut scheme with the minimum resistance by adopting fluid mechanics software. According to the ship double-tail-fin tail end resistance-reducing twisted inclined strut, ...

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14-04-2023 дата публикации

Serum type 4 fowl adenovirus ELISA antibody detection kit

Номер: CN115960179A
Принадлежит:

The invention discloses a serum type 4 fowl adenovirus ELISA antibody detection kit, and belongs to the technical field of biology. According to the invention, a Fiber-2 antigen protein is used as a target, and a Knob region is repeatedly expressed in series to prepare a recombinant antigen protein. The kit prepared from the recombinant antigen protein provided by the invention is high in sensitivity and strong in specificity, and the maximum dilution multiple of positive serum is 12800 times; when the ELISA antibody detection kit provided by the invention is used for detecting different serotypes of fowl adenoviruses except for serotype 4 fowl adenoviruses, the S/P value is about 0.2, and the specificity is obviously better than that of a commercially available kit (the S/P value is about 0.4). In the components of the kit, an antigen for coating an ELISA plate is recombinant FAdV-4-KN protein expressed by using Sf9 cells, the antigen purity is high, the binding capacity with a virus antibody ...

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14-04-2023 дата публикации

Inflation and deflation type flying parafoil capable of stretching out and drawing back automatically

Номер: CN115959294A
Принадлежит:

According to the inflation and deflation type flying parafoil capable of stretching out and drawing back automatically, the inflation and deflation type air bag is additionally arranged on the basis of the parafoil, so that it is guaranteed that the aerodynamic shape of the parafoil can still be kept under the conditions of crosswind or wind catching or no wind, and under the condition of strong wind, the wind action area of the parafoil can be reduced by contracting the parafoil, so that the air inflation and deflation type flying parafoil is more stable. Therefore, resistance formed by wind power is reduced. Comprising a load cabin, a traction rope connected with the load cabin and a parafoil body connected with the load cabin through a plurality of parafoil ropes. The device further comprises an automatic telescopic mechanism. The parafoil body comprises a canopy and a plurality of inflation and deflation type air bags. The air bag is connected with the canopy; the automatic telescopic ...

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02-05-2023 дата публикации

Automatic production equipment for insulated terminals

Номер: CN116053889A
Принадлежит:

The invention discloses automatic production equipment for insulated terminals, and belongs to the field of insulated terminal production equipment. The production line is characterized by comprising a forming machine and a feeding machine, a screw feeding machine and a nut feeding machine are arranged on a workbench of the feeding machine, an assembling device is arranged at the discharging end of the screw feeding machine and the discharging end of the nut feeding machine, a raw material translation device is arranged on one side of the assembling device, and a transferring device is arranged at the feeding end of the raw material translation device; a raw material conveying device is arranged at the discharging end of the raw material translation device, and a raw material picking unit in the raw material conveying device moves back and forth between the raw material translation device and the forming machine. According to the automatic production equipment for the insulated terminals ...

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23-06-2023 дата публикации

Automatic recovery device for flexible aircraft

Номер: CN116280155A
Принадлежит:

According to the automatic recovery device for the flexible aircraft, lifting ropes of the flexible aircraft are automatically combed and pulled, and the lifting ropes and a flexible aircraft body are efficiently recovered into a storage box under traction of a traction rope of a rope combing assembly; therefore, the flexible aircraft is prevented from swinging greatly along with the wind when returning to a certain distance from the ground, and the safety of ground recovery personnel is guaranteed. The automatic recovery device comprises a storage box and a plurality of automatic recovery units, the automatic recovery units pull and recover the rope combing assembly, the lifting rope and the flexible aircraft body by pulling and recovering the pulling rope of the rope combing assembly, and the pulling rope combing assembly, the lifting rope and the flexible aircraft body are recovered into the storage box.

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18-04-2023 дата публикации

Closed sterilizer

Номер: CN115970034A
Автор: XU PING
Принадлежит:

The invention discloses a closed disinfector which comprises a disinfector body and a disinfection vehicle arranged in the disinfector body, and further comprises two shifting rods, and the two shifting rods are both movably arranged on the disinfection vehicle and are used for sleeving handle holding parts of scissors-like instruments; the closed sterilizer comprises two shifting rods, multiple groups of arc-shaped seats and a shifting unfolding mechanism, each group of arc-shaped seats comprises two arc-shaped seats which are respectively arranged on the two shifting rods, and the closed sterilizer is different from the prior art, so that the multiple groups of arc-shaped seats can be finely adjusted in sequence by utilizing the shifting unfolding mechanism; the driving assembly is used for driving the two shifting rods to rotate, so that the scissor-like instruments with different sizes are adjusted to open different opening and closing angles, the two shifting rods are synchronously ...

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07-04-2023 дата публикации

Ship-borne helicopter landing assisting intelligent helmet based on real-time movement of ship

Номер: CN115919018A
Принадлежит:

The invention discloses a shipboard helicopter landing assisting intelligent helmet based on real-time movement of a ship. Comprising a ship swing information acquisition system for acquiring rolling, pitching and vertical speed information of a specified position of a ship, a real-time intelligent safe landing evaluation system for intelligently evaluating the landing safety of the current shipboard helicopter, and a ship data link transmitter for receiving a landing safety evaluation result in real time, the helicopter data link receiver is used for receiving the ship landing safety evaluation result transmitted by the ship data link transmitter in real time; and the pilot intelligent helmet is used for displaying indicator lamps with different colors to prompt the ship landing safety. A pilot is assisted to visually, accurately and quickly judge the current landing safety through the color of an intelligent helmet screen display indicator lamp, the influence of the sight distance and ...

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09-05-2023 дата публикации

Inflation and deflation type adjustable extension flight wing

Номер: CN116080893A
Принадлежит:

According to the inflation and deflation type adjustable extension flight wing, the length of the wing can be adjusted in real time according to actual needs and climate changes, namely, the wingspan area can be automatically adjusted, and therefore the load weight lifting capacity can be adjusted; in addition, the wings can be recycled to the wing bodies, the occupied area is small during storage, and good guarantee convenience is achieved. The adjustable extending flight wing comprises an inflation and deflation type wing and a wing body arranged in the longitudinal middle of the wing, an adjustable stretching unit is arranged on the wing body and used for driving the two longitudinal ends of the wing to stretch out and draw back relative to the wing body, so that wingspan adjustment is achieved; the adjustable stretching unit comprises a telescopic rod supporting frame and a telescopic rod set. The telescopic rod supporting frame is supported on the wing body; the two longitudinal sides ...

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08-08-2023 дата публикации

Half-potting type combined inductor

Номер: CN116564650A
Принадлежит:

The invention discloses a semi-potting type combined inductor, and particularly relates to the technical field of electronic components, the semi-potting type combined inductor comprises a fixed shell, a differential mode inductor main body is mounted at the top of the fixed shell, and the differential mode inductor main body is arranged at the top of the fixed shell and is mounted in a semi-potting manner; a pouring sealant is filled outside the extending part of the differential mode inductor main body in the fixed shell; the differential mode inductor main body consists of three groups of differential mode inductors wound in parallel by double rings and one group of auxiliary inductors wound in parallel by double rings, each of the differential mode inductors and the auxiliary inductors comprises a magnetic core, and circular enameled wires are wound outside the magnetic cores. The combined inductor has good popularization and universality, the problems that a combined inductor is large ...

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11-04-2023 дата публикации

Automatic wire stripping and recycling equipment

Номер: CN115954803A
Автор: XU PING
Принадлежит:

The invention discloses automatic wire stripping and recycling equipment. The automatic wire stripping and recycling equipment comprises a bottom plate (101) fixedly connected with a side plate (102); the cutting knife (103) is used for cutting the protective layer of the electric wire; and the cutting mechanism (200) is installed on the machine body (101), and the cutting mechanism (200) drives the cutting knife (103) to move through a motor (201), so that automatic cutting of the wire protection layer is completed. The motor (201) drives the cutting knife (103) to move, so that the cutting knife (103) cuts a protective layer of a wire, a metal conductor is conveniently separated from the protective layer, the automatic wire stripping and recycling function is realized, automatic wire stripping is realized by mechanical automation instead of manual operation, a large amount of manpower and material resources are saved, and the wire stripping efficiency is greatly improved.

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28-04-2023 дата публикации

Mobile base station cooperative caching method based on tensor decomposition

Номер: CN116033450A
Принадлежит:

The invention discloses a mobile base station cooperative caching method based on tensor decomposition, which comprises the following steps of: (1) extracting content access behaviors from an original data set, and simultaneously obtaining accurate base station geographical distribution; (2) tensors are constructed for the user, base station and content triad, then Tucker decomposition is carried out to extract the interaction relation of the base station, the user and the content, and modeling is carried out; further, base station clustering is carried out based on the content access mode, and a cooperative base station set and an interaction relation between the base station set and the content are obtained; and step (3), considering the targets of maximizing the cache hit rate and minimizing the collaboration cost, modeling and optimizing the collaboration cache problem to obtain an optimal cache strategy and a content distribution strategy. According to the base station cooperative ...

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14-07-2023 дата публикации

Automatic lifting device for casting

Номер: CN116425075A
Автор: XU PING
Принадлежит:

The invention relates to the technical field of casting lifting and stacking, in particular to an automatic lifting device for casting, which comprises a base plate, a base plate, a primary lifting mechanism and a secondary lifting mechanism. An L-shaped plate is arranged so that an arc-shaped plate can be located below the lowest end of a base plate, meanwhile, a guide rod is pushed so that a lifting plate can drive the lowest area of the base plate to ascend, a rotating circular plate continues to rotate, and an attaching plate is attached to different arc-shaped plates to drive other arc-shaped plates to change the positions; and finally, all the arc-shaped plates are arranged in a matrix, so that the base plate and the stacking table on the base plate are kept in a horizontal state after ascending, and subsequent casting lifting and stacking operation is facilitated.

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11-07-2023 дата публикации

Unscrewing combined land preparation machine

Номер: CN116406538A
Автор: XU PING, ZHANG ZHENGBIN
Принадлежит:

According to the unscrewing combined land preparation machine, a straw picking and smashing module is arranged at the bottom of the front end of a driving machine, straw is picked up and smashed through the straw picking and smashing module, and then the straw is smashed through cooperation of a conveying fan, a secondary smashing box and a conveying pipe; straw is subjected to secondary smashing and then conveyed to the fertilizing frame on the rear side of the driving machine through the conveying belt, a plurality of fertilizing devices are arranged on the fertilizing frame, the fertilizing devices are vertically arranged, and the straw conveyed by the conveying belt is vertically extruded and then sown into soil through a discharging pipe. A heating coil is connected to the high-frequency generator, the outer wall of the discharging pipe is heated through the heating coil, and therefore high-temperature incineration of straw in the discharging pipe is achieved.

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15-08-2023 дата публикации

Long-term air-residing energy supply system

Номер: CN116588310A
Принадлежит:

The invention provides a long-term air-staying energy supply system which has a long-term air-staying capability, can realize high-altitude energy supply to an external spacecraft, and ensures that the spacecraft stays in the air for a long time to complete a required task. The long-term air-residing energy supply system comprises an air-residing energy supply station, a ground energy guarantee unit and a traction assembly. The ground energy guarantee unit is connected with the air energy supply station through an energy conveying belt; the air-residing energy supply station is an aerostat provided with an energy supply unit and an air-residing energy guarantee unit; the air-staying energy guarantee unit is used for distributing the energy transmitted to the air-staying energy supply station through the energy conveying belt interface to the aerostat, the load carried on the aerostat and the energy supply unit; the energy supply unit is used for fixing the external aircraft, enabling the ...

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13-04-2021 дата публикации

Combined dust treatment equipment for constructional engineering construction

Номер: CN212942130U
Принадлежит: XU CHANGHUA, 徐长华

The utility model discloses combined raised dust treatment equipment for constructional engineering construction, which comprises a mounting box, moving mechanisms are arranged at four corners of the bottom of the mounting box, and a box door I is hinged to the right side of the front side of the mounting box. Dust-containing air is absorbed by starting the fan to be matched with the air suction cover, the dust-containing air is purified through layer-by-layer filtering of the dust filtering bag and activated carbon, the water pump is controlled to be started by the control detector, water dust and mist are sprayed out through cooperation of the water conveying pipe and the atomizing spray head, and when the raise dust treatment equipment breaks down, dust is removed. The installation box is opened through the first box door, faulty parts in an inner cavity of the installation box are disassembled and replaced, and the problems that water resources are seriously wasted due to the fact that ...

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02-05-2023 дата публикации

Environment-friendly dust removal vehicle and dust removal method

Номер: CN116043758A
Автор: XU PING
Принадлежит:

The invention discloses an environment-friendly dust removal vehicle and a dust removal method, and relates to the field of dust removal vehicles, the environment-friendly dust removal vehicle comprises a dust removal vehicle body and wheels, the wheels are assembled at the bottom of the dust removal vehicle body, a dust removal device is arranged at the top of the dust removal vehicle body, and the dust removal vehicle body is provided with a dust raising device used for blowing dust at the bottom of the vehicle to the outer side; the dust removal device is simple and reasonable in structure, dust removal work can be effectively carried out, influences on vehicles and passing pedestrians during dust removal are avoided, and dust can be collected and prevented from floating again.

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29-08-2023 дата публикации

Slewing bearing seat convenient to disassemble and assemble

Номер: CN116654805A
Принадлежит:

The invention belongs to the technical field of slewing bearings, and particularly discloses a slewing bearing seat convenient to disassemble and assemble, which comprises an upper track mounting part, a lower track mounting part and a bearing wheel group, the bearing wheel set is located between the upper rail installation part and the lower rail installation part and comprises an outer ring, an inner ring and a sealing ring. The inner ring is located in the outer ring, the inner ring and the outer ring are coaxial and are arranged in a centering mode, an annular groove is formed in the middle of the outer side face of the inner ring, a plurality of first rolling bodies and second rolling bodies are arranged in the annular groove at equal intervals in a staggered mode, and isolation blocks are arranged between the adjacent first rolling bodies and second rolling bodies. Sealing rings are symmetrically arranged on the two sides of the connecting position of the inner ring and the outer ...

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28-04-2023 дата публикации

Multi-cable carding recycling and emergency unhooking device for aerostat

Номер: CN116022323A
Принадлежит:

The invention provides a multi-cable carding recycling and emergency unhooking device for an aerostat. The multi-cable carding recycling and emergency unhooking device for the aerostat can achieve multi-cable autonomous rapid recycling of the aerostat and emergency unhooking of a hovering mooring cable of the aerostat. The device comprises a rope combing assembly and a mooring cable unhooking assembly. The rope combing assembly comprises an aerostat lifting rope, a rope combing ball, a rope bundling disc and a ground rope combing ball limiting structure. The cable unhooking assembly comprises an automatic control unhooking device and a mooring cable hook. The mooring cable is connected with the load cabin through the self-control detacher; the mooring cable sequentially penetrates through the rope combing ball, the rope bundling disc, the mooring cable hook and the ground rope combing ball limiting structure and then is connected with the ground recovery device. The ground rope combing ...

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18-07-2023 дата публикации

Application of thiazole compound in preparation of medicine for treating and preventing cancer

Номер: CN116456980A
Принадлежит:

The invention discloses a thiazole compound as shown in a general formula (I), or pharmaceutically acceptable salt, hydrate or solvate thereof, and application of the thiazole compound as an STAT3 (Signal Transducer and Activator of Transcription 3) pathway inhibitor. The compound has strong inhibitory activity on proliferation of tumor cells and can be used for treating cancers.

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25-07-2023 дата публикации

Continuous casting machine

Номер: CN116481309A
Автор: XU PING
Принадлежит:

The invention belongs to the technical field of casting machines, and particularly relates to a continuous casting machine which comprises a supporting column. A rotating groove is formed in one corner of the top surface of the supporting column; the groove bottom of the rotating groove is in sliding connection with a rotating shaft; the surface of the rotating shaft is rotationally connected with a plurality of arc-shaped plates which are uniformly arranged; the ends, away from the rotating shafts, of the arc-shaped plates are fixedly connected with storage boxes. A feeding port is formed in the position, close to the top, of the surface of the storage box. A discharging assembly is installed in the storage box. The discharging assembly is used for feeding the metal materials in the storage box into the heating assembly. A heating assembly is installed at the position, at the bottom of the storage box, of the side surface of the supporting column, raw materials are put into the storage ...

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17-08-2021 дата публикации

Method for removing bitter taste of soybean peptide

Номер: CN113261643A
Принадлежит:

A method for removing bitter taste of soybean peptide comprises the following steps: centrifuging and filtering soybean peptide liquid after enzymolysis, adding the soybean peptide liquid into a debitterizing tank, then adding silica gel and activated carbon for reaction and debitterizing, and performing membrane sterilization treatment after reaction to obtain debitterized soybean peptide liquid, wherein the stirring time is 0.5-4 hours, and the addition amount of the silica gel is 0.5-3% of the mass of the enzymolysis soybean peptide liquid. The debitterizing process is simple and convenient, the process flow is simple and controllable, the debitterizing process can be applied to production on a large scale, the flavor and nutritional ingredients of the soybean peptide can be ensured, two adsorbents silica gel and activated carbon with different adsorption properties are selected to be compounded for use, the soybean peptide liquid is treated, the bitterness value is taken as an evaluation ...

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11-07-2023 дата публикации

Data forwarding method, device and equipment based on MMS protocol and energy storage system

Номер: CN116418792A
Автор: XU PING
Принадлежит:

The invention discloses a data forwarding method, device and equipment based on an MMS protocol and an energy storage system, and belongs to the technical field of communication. The data forwarding method based on the MMS protocol is applied to an energy storage system and comprises the following steps: starting an MMS protocol stack; monitoring the energy storage system to obtain a plurality of target data; according to the reference time interval, sequentially calling target interface functions of the MMS protocol stack to process each piece of target data so as to generate an MMS message; and sending the MMS message to the target terminal. According to the data forwarding method provided by the invention, when data forwarding needs to be carried out, the reference time interval is set to forward each piece of target data in sequence, so that forwarding of all target data is completed in stages, the memory occupancy rate can be reduced, and normal operation of equipment can be ensured ...

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29-08-2023 дата публикации

Disassembling and assembling method of wheel type slewing bearing for crane

Номер: CN116654806A
Принадлежит:

The invention relates to the related field of mechanical technology, in particular to a disassembling and assembling method of a wheel type slewing bearing for a crane. Fixed rails and detachable rails are alternately arranged, and the fixed rails and the detachable rails are in Z-shaped butt joint, so that the operation impact of a bearing wheel group is reduced; the disassembly operability and safety of the track and the bearing wheel set are improved, and the maintenance cost is greatly reduced.

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28-07-2023 дата публикации

Device for water flying of indigo naturalis

Номер: CN116492869A
Принадлежит:

The device comprises a water flying tank and a suction filtration barrel, one side of the water flying tank is connected with a feeding pipe, the other side of the water flying tank is connected with a discharging pipe, the discharging pipe is connected with the suction filtration barrel, the bottom of the suction filtration barrel is connected with a vacuum pump, the bottom of the water flying tank is connected with an aeration head, and the aeration head is connected with a compressed air pipe. And the compressed air pipe is connected with a regulating valve. The method is used for industrial continuous production of the water-flying indigo naturalis, and the yield is improved.

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22-08-2023 дата публикации

Sample tube processing complete machine equipment

Номер: CN116620837A
Принадлежит:

The invention discloses sample tube machining complete machine equipment, and belongs to the technical field of medical instruments. Sample tube machining complete machine equipment comprises a feeding assembly, a discharging assembly and a separating assembly. The feeding assembly comprises a material frame, a first material pushing mechanism, an equal dividing mechanism and a clamping mechanism. The discharging assembly comprises a discharging hopper, a first conveying mechanism, a second pushing mechanism and a storage frame. The separation assembly mechanism comprises a centrifugal mechanism, a second conveying mechanism, a second longitudinal horizontal moving mechanism and a separation roller; according to the sample tube cutting and guiding device, sample tubes can be fed in batches and efficiently discharged, tube bags containing the sample tubes can be cut and guided, and the working efficiency is high.

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23-06-2023 дата публикации

Eight-head cup separating machine convenient for cover opening, liquid transferring and cover closing operations

Номер: CN116273243A
Принадлежит:

The invention relates to the technical field of sample extraction devices, in particular to an eight-head cup separating machine convenient for cover opening, liquid transferring and cover closing operation, which comprises a working platform, and a sampling tube cover opening module, a liquid transferring module, a test tube rack module, a sampling tube bottom clamping module, a sample carrier module, a sampling head module and a needle head removing module are arranged on the working platform. According to the eight-head cup separating machine convenient for cover opening, liquid transferring and cover closing operation, manual work can be replaced to complete transferring of a liquid reagent and a sample extracting solution, the transferring efficiency of the liquid reagent and the sample extracting solution is improved, the two hands of an experimenter are liberated, and the work of automatic cover opening, liquid transferring, cover closing and the like of a test tube can be automatically ...

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09-06-2023 дата публикации

Muscle fatigue recognition method fusing electromyographic signal multi-fractal and LSTM (Long Short Term Memory)

Номер: CN116244584A
Принадлежит:

The invention discloses a muscle fatigue recognition method fusing electromyographic signal multi-fractal and LSTM. The method comprises the steps that S1, surface electromyographic signal information is collected; s2, performing feature extraction on the surface electromyographic signal information to obtain multi-fractal features of the electromyographic signals; s3, constructing a muscle fatigue recognition model; s4, forming a feature data set by taking the multi-fractal features as feature data, inputting the feature data set into the muscle fatigue recognition model, and training the recognition model to obtain a trained muscle fatigue recognition model; and S5, inputting a feature data set formed by the multi-fractal features of the electromyographic signal information to be detected into the trained muscle fatigue recognition model, and outputting a muscle fatigue recognition result. According to the method, the muscle fatigue state can be accurately recognized according to the ...

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04-07-2023 дата публикации

Long-term residence floating system utilizing hydrogen energy

Номер: CN116374150A
Принадлежит:

The invention provides a long-term residence floating system using hydrogen energy, which can effectively solve the tedious problems that airships, aerostats, unmanned aircrafts and other aircrafts need to return to the ground to supplement air and electricity after hovering for a certain time, and realizes that the aircrafts can perform aerospace reconnaissance monitoring tasks in an all-weather long-term residence mode. The long-term residence floating system comprises a floating platform, a hydrogen energy supply assembly and a traction assembly, the hydrogen energy supply assembly arranged on the ground is connected with the floating platform through a hydrogen conveying belt and provides hydrogen energy for the floating platform. The floating platform floats by using hydrogen; the floating platform is provided with an autonomous power generation module, and hydrogen provided by the hydrogen energy supply assembly is used for autonomously generating power to supply power to a load carried ...

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13-04-2021 дата публикации

Water flow speed control structure of drinking device for cardiology department nursing patients

Номер: CN212939301U
Автор: XU PING, 徐萍

The utility model discloses a water flow speed control structure of a water drinking device for nursing a patient in the department of cardiology, which comprises a water pipe, a base, a cup body, a protection mechanism, a loudspeaker, a miniature electromagnetic valve and a flow controller, and is characterized in that the water outlet pipe, the loudspeaker and the flow controller are arranged at the bottom of the cup body; when the preset value is reached, the loudspeaker generates sound to remind the patient of drinking water, so that the patient places the water outlet pipe at the proper position of the mouth, the micro electromagnetic valve is opened after the set time, the water in the cup body is guided out through the water outlet pipe, and meanwhile the flow of the water is monitored through the flow controller; when the preset flow is reached, the miniature electromagnetic valve is closed, and when the patient drinks water reaching the preset value within the specified time, the ...

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12-05-2023 дата публикации

Porcine parvovirus genetic engineering epitope vaccine and preparation method thereof

Номер: CN116102660A
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The invention discloses a porcine parvovirus genetic engineering epitope vaccine and a preparation method thereof, and belongs to the field of veterinary biological products. The preparation method of the vaccine provided by the invention comprises the following steps: by taking a hepatitis B virus core antigen protein as a carrier, inserting a fusion epitope constructed by a porcine parvovirus VP2 protein Th epitope, a CTL epitope and a B cell epitope between 79th amino acid and 80th amino acid of a hepatitis B virus core protein (HBc) gene; expression is constructed by using an insect cell-baculovirus expression system, and the recombinant virus efficiently expresses antigen protein in insect cell HF; after extraction, purification and BEI inactivation, adjuvants are added for emulsification, and the vaccine is prepared. The preparation method is simple, can prepare a large amount of antigen protein, is short in time consumption and high in expression quantity, greatly reduces the production ...

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04-04-2023 дата публикации

Preparation method of heat-conducting cement slurry for well cementation

Номер: CN115893913A
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The invention relates to a preparation method of heat-conducting cement slurry for well cementation. The preparation method sequentially comprises the following steps: S1, uniformly mixing 1-butane sodium sulfonate, sodium dodecyl diphenyl ether disulfonate and polyvinylpyrrolidone to obtain an additive; s2, dissolving the additive in deionized water and stirring to obtain a dispersing agent solution; s3, adding graphite into the dispersant solution and stirring to obtain a graphite dispersion liquid; s4, cement and deionized water are stirred in a slurry cup, and cement slurry is obtained; and S5, mixing and stirring the graphite dispersion liquid and the cement paste to obtain the heat-conducting cement paste. According to the invention, graphite is modified by adding the additive compounded by 1-butane sodium sulfonate, sodium dodecyl diphenyl ether disulfonate and polyvinylpyrrolidone, and then the graphite dispersion liquid is added into the cement paste and mixed to form the heat-conducting ...

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11-08-2023 дата публикации

Amide compound as well as preparation method and application thereof

Номер: CN116574025A
Принадлежит:

The invention discloses an amide compound as well as a preparation method and application thereof, and is characterized in that the structural formula of the compound is as shown in I. The preparation method comprises the following steps: obtaining an amide fermentation product from actinomycetes with the preservation number of CCTCC NO: M2020953 through fermentation culture, then soaking the fermentation product with ethyl acetate and extracting to obtain a crude extract, and then adding an organic solvent into the crude extract to obtain the amide compound. On the basis, the crude extract is separated and purified through normal-phase silica gel column chromatography, reversed-phase medium-pressure column chromatography and reversed-phase semi-preparative high performance liquid chromatography, and the amide compound is obtained. The amide compound has the application in the aspect of preparing methicillin-resistant staphylococcus aureus inhibitors. The amide compound has the advantages ...

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