Настройки

Укажите год
-

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

Подробнее
-

Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год

Применить Всего найдено 83. Отображено 83.
09-11-2017 дата публикации

AIR INTAKE DUCT AND COMBUSTION SYSTEM OF TURBOCHARGED GASOLINE ENGINE

Номер: WO2017190593A1
Принадлежит:

An air intake duct comprises an air intake duct body (11). The air intake duct body (11) comprises an air intake part (111) and a connecting part (112) connected with the air intake part (111). A first channel is arranged inside the air intake part (111); a second channel is arranged inside the connecting part (112); the first channel and the second channel are intercommunicated with each other. One side of the connecting part (112) is provided with a connecting surface (112a) which inclines towards the axis of the air intake duct body (11), the connecting surface (112a) inclining and extending from a joint of the connecting part (112) and the air intake part (111) to the end of the connecting part (112) to make the area of the cross section of the first channel greater than that of the second channel. According to the air intake duct and the combustion system of a turbocharged gasoline engine provided by the invention, the connecting surface (112a) axially inclines towards the center axis ...

Подробнее
27-06-2023 дата публикации

Composite carbon-carbon composite material and preparation method thereof

Номер: CN116330756A
Принадлежит:

The invention discloses a composite carbon-carbon composite material and a preparation method thereof. The preparation method comprises the following steps: chopping carbon fiber filaments, needling to prepare carbon fiber mats, laying the mats layer by layer, laying carbon fiber cloth when laying the mats, and then integrally needling to prepare a carbon fiber preform; multiple layers of carbon fiber cloth are attached to the upper portion and the lower portion of the carbon fiber prefabricated body, a sandwich structure with the upper carbon fiber cloth, the lower carbon fiber cloth and the middle carbon fiber net tire prefabricated body is manufactured, sequentially and alternately laminated according to the product thickness, and finally overall needling forming is conducted. The prepared composite carbon-carbon composite material is reinforced by the carbon fiber cloth layer, a large number of carbon fibers are arranged in the vertical direction through needling, and the overall strength ...

Подробнее
23-06-2023 дата публикации

Soil organic carbon sampling device and use method

Номер: CN116296540A
Принадлежит:

The invention discloses a soil organic carbon sampling device and a use method, and relates to the field of soil sampling equipment, the soil organic carbon sampling device comprises a support frame, and a surface-increasing top position assembly is connected with a motor through a connection locking device. According to the invention, through the arrangement of the connection locking device, the pulling connection rod pulls the insertion displacement pin through the inclined guide connection rail, so that the insertion displacement pin is separated from the rotation-resistant fixed hole, and meanwhile, the connection sheet sliding plate enables the movable contact connection sheet to be in contact with the static contact connection sheet along with the upward movement of the pulling connection rod; according to the swing connecting device, the swing connecting rod is arranged on the support frame, so that the motor can drive the fixed support screw rod to rotate through an external controller ...

Подробнее
26-05-2016 дата публикации

AUTOMATIC RETRANSMISSION METHOD AND APPARATUS

Номер: WO2016078328A1
Автор: XU, Hui, LIU, Zhuo
Принадлежит:

An automatic retransmission method and apparatus. The method comprises: sending, by a Medium Access Control (MAC) layer of an evolved Node B (eNodeB), Hybrid Automatic Retransmission Quest (HARQ) new transmission to a MAC layer of a User Equipment (UE); and when the MAC layer of the eNodeB does not receive an Acknowledgement response (ACK) and a Negative Acknowledgement response (NACK) of the MAC layer of the UE, not performing, by the MAC layer of the eNodeB, HARQ retransmission, and informing an RLC layer of Automatic Retransmission Quest (ARQ) retransmission.

Подробнее
30-05-2023 дата публикации

Thermal management system and vehicle

Номер: CN116176259A
Принадлежит:

The invention belongs to the technical field of vehicle thermal management, and particularly relates to a thermal management system and a vehicle. The thermal management system comprises a first cooling device; the first cooling device comprises a first radiator, a first cooling pipeline provided with a first cooling assembly and a second cooling pipeline provided with a second cooling assembly. The first radiator comprises a first radiating body and a second radiating body; an outlet of the first heat dissipation body is communicated with an inlet of the second heat dissipation body, the heat management system comprises a first cooling loop and a second cooling loop, and in the first cooling loop, cooling liquid flows through the first heat dissipation body, the second heat dissipation body and the first cooling pipeline and then flows to the second cooling pipeline; in the second cooling loop, cooling liquid flows through the first heat dissipation body and then flows to the second cooling ...

Подробнее
17-09-2015 дата публикации

METHOD AND DEVICE FOR ADJUSTING SERVICE TRANSMISSION

Номер: WO2015135315A1
Принадлежит:

Proposed are a method and device for adjusting service transmission. The method comprises: configuring various scheduling graph indexes in a scheduling graph, wherein the proportion of various types of service subframes in different scheduling graph indexes are different; and based on the air interface resource utilization conditions of various LTE services, adjusting the scheduling graph indexes, and scheduling the services in accordance with the adjusted scheduling graph indexes. The device comprises a configuration module and a scheduling module. The present invention can flexibly adjust scheduling graph indexes in a scheduling graph, and take account of requirements of remaining LTE services for air interface resources while preferentially satisfying requirements of a set LTE service for an air interface resource, thereby reducing the waste of air interface resources to a greatest extent as far as possible.

Подробнее
23-01-2020 дата публикации

PLASMA JET SOLID ABLATION-BASED DIRECT ANALYSIS APPARATUS

Номер: WO2020015286A1
Принадлежит:

A plasma jet solid ablation-based direct analysis apparatus, comprising: a microwave plasma system, a gas transmission system, a sample carrying system, a signal collection system, and a data analysis system. The microwave plasma system comprises: a microwave resonant cavity (6), a microwave power source (7), and a discharge tube (5) axially passing through the microwave resonant cavity (6); the microwave resonant cavity (6) and the discharge tube (5) are both connected to the microwave power source (7); the gas transmission system is connected to the discharge tube (5); the sample carrying system is located below a gas outlet of the discharge tube (5); the signal collection system is configured to collect a spectrum signal of a sample to be detected, and is connected to the data analysis system; the apparatus further comprises a high-voltage power supply means (16) and two discharge needles (17); the tips of the two discharge needles (17) penetrate the sidewall of the discharge tube (5 ...

Подробнее
18-07-2023 дата публикации

Single-layer orderly-arranged diamond brazing grinding tool and machining method thereof

Номер: CN116442132A
Автор: SUN MINGHUI, LIU ZHUO, MU DEKUI
Принадлежит:

The invention discloses a single-layer orderly-arranged diamond brazing grinding tool and a machining method thereof. The machining method comprises the following steps that S1, a double-faced adhesive tape which is not curled after being heated and can be evenly dissolved when the temperature is close to the brazing temperature is attached to the working face of a grinding tool base body to be machined; s2, orderly adhering a layer of diamond abrasive particles to the double-faced adhesive tape on the working surface of the grinding tool base body according to a preset arrangement mode and diamond abrasive particle size requirements; s3, a layer of brazing powder is evenly laid on the adhesive layer of the working face of the grinding tool base body, and a grinding tool semi-finished product is obtained; and S4, the grinding tool semi-finished product is subjected to high-temperature brazing treatment, and the diamond brazing grinding tool in single-layer ordered arrangement is obtained ...

Подробнее
07-07-2023 дата публикации

Acid and alkali resistant conductive coating composite metal electrode plate and preparation method thereof

Номер: CN116396643A
Принадлежит:

The invention discloses an acid and alkali resistant conductive coating composite metal electrode plate and a preparation method thereof. The acid and alkali resistant conductive coating comprises the following components in percentage by weight: 10-60% of carbon conductive powder; 5-50% of acid and alkali resistant resin; 5%.-18% of a dispersant; 0.2%-5% of a defoaming agent; 0.5%-5% of a thickening agent; 0.2%-5% of a leveling agent; 0.2%-5% of a film-forming agent; and the balance solvent. A runner is manufactured on a metal plate with high strength and conductivity in a machining or mould pressing mode, then the metal plate is coated with the acid and alkali resistant conductive coating, and the strong acid resistant conductive coating completely seals metal, so that strong acid or strong alkali electrolyte cannot permeate into the coating to corrode the metal plate. The prepared composite metal electrode plate has the advantages of high conductivity, high strength, relatively thin ...

Подробнее
09-11-2017 дата публикации

FAULT-TOLERANT CONTROL METHOD FOR REFERENCE VOLTAGE SIGNAL RECONSTRUCTION OF MULTI-LEVEL INVERTER

Номер: WO2017190480A1
Принадлежит:

Disclosed are a fault-tolerant control method for reference voltage signal reconstruction of a cascade-type multi-level inverter. The fault-tolerant method for an inverter can automatically reconstruct a phase difference of a three-phase total voltage and an amplitude coefficient of a reference voltage according to a fault diagnostic result, so as to ensure the balance of a three-phase line voltage. On the basis of the reconstruction of a total voltage signal, a reference voltage input into each H bridge is reconstructed again according to a failure signal vector, so as to realize the cut-off of a failure bridge and the fault-tolerant control of a normal bridge, and thus ensure a complete sinusoidal characteristic of an actual reference voltage. The inverter can realize the maximum three-phase balance line voltage in a failure condition, has the advantages of not adding redundant modules, having no redundant modulation algorithm and being easy in the cut-off of a failure bridge, and is ...

Подробнее
17-04-2014 дата публикации

RESOURCE ALLOCATION METHOD AND DEVICE

Номер: WO2014056358A1
Принадлежит:

Disclosed is a resource allocation method, comprising: within a transmission time interval (TTI), when data needs to be sent to a base station from a terminal of an LTE communication system, based on the minimum allocation principle, performing calculations to obtain that the number of resource blocks needing to be reserved for first information which needs to be sent over a physical uplink control channel and corresponds to the data is K; within the TTI, performing calculations to obtain that the number of resource blocks needed for second information which needs to be sent over the physical uplink control channel and corresponds to the data is P; and when the judgement result indicates that the P is greater than the K, allocating resource blocks to the second information based on the maximum allocation principle. Also disclosed at the same time is a resource allocation device. With the present invention, the mutual interference problem of data transmission is solved, and the utilization ...

Подробнее
22-08-2023 дата публикации

Complex high-reliability network performance comprehensive evaluation method

Номер: CN116633835A
Принадлежит:

The invention discloses a complex high-reliability network performance comprehensive evaluation method, which belongs to the technical field of information systems, and comprises the following steps: constructing and quantifying a complex high-reliability network performance comprehensive evaluation index set based on network application requirements; designing a network comprehensive evaluation mechanism capable of covering the network performance comprehensive evaluation index set; on the basis of a network comprehensive evaluation mechanism, network automatic active and passive integrated test evaluation is carried out, and according to complex high-reliability network index requirements, automatic case testing of network networking capability and automatic statistical analysis of results are realized. According to the invention, network condition evaluation can be rapidly and accurately carried out, and the availability of the network is improved.

Подробнее
04-08-2023 дата публикации

Conversation mode optimization method and device, equipment and storage medium

Номер: CN116543925A
Принадлежит:

The invention relates to the technical field of digital medical treatment, and provides a dialogue mode optimization method and device, equipment and a storage medium. The dialogue mode optimization method comprises the steps that dialogue data are acquired, and the dialogue data comprise multiple groups of communication dialogues and communication results corresponding to the communication dialogues; according to the dialogue intentions, intention labels are marked on dialogue statements communicating with the clients in the multiple groups of communication dialogues; sorting intention labels of dialogue statements in the communication dialogues in sequence, and obtaining an intention path of each group of communication dialogues; and obtaining an effective communication contribution rate of each intention path according to a communication result of the communication dialogue corresponding to the intention path, screening out the intention path of which the effective communication contribution ...

Подробнее
01-03-2018 дата публикации

DATA PROCESSING METHOD AND APPARATUS, AND COMPUTER STORAGE MEDIUM

Номер: WO2018036184A1
Принадлежит:

Disclosed in embodiments of the present invention are a data processing method and apparatus, and a computer storage medium. The method comprises: obtaining a training sequence; and according to a preset phase ambiguity detection method, when it is determined that phase ambiguity occurs on the training sequence, compensating data between a previous training sequence of the training sequence and the training sequence by using a compensation factor of the previous training sequence, and compensating data between a next training sequence of the training sequence and the training sequence by using a compensation factor of the next training sequence.

Подробнее
18-07-2023 дата публикации

Planarization polycrystalline CVD diamond wafer and surface planarization method thereof

Номер: CN116446052A
Автор: SUN MINGHUI, LIU ZHUO, MU DEKUI
Принадлежит:

The invention discloses a planarized polycrystalline CVD (Chemical Vapor Deposition) diamond wafer and a surface planarizing method thereof, and the method comprises the following steps: uniformly spreading metal powder which can react with diamond under a high-temperature condition to generate metal carbide on the surface of the polycrystalline CVD diamond wafer, and then carrying out primary heat treatment, and then uniformly spreading catalyst powder capable of catalyzing the phase change of the polycrystalline CVD diamond wafer into graphite under a high-temperature condition on the surface of the polycrystalline CVD diamond wafer, then carrying out secondary heat treatment, and then polishing the surface of the polycrystalline CVD diamond wafer. According to the method disclosed by the invention, the surface of the polycrystalline CVD diamond is subjected to adjustable planarization through step-by-step operation and reaction condition control, so that basic work is provided for subsequent ...

Подробнее
10-03-2016 дата публикации

BASE STATION/TERMINAL, AND METHOD AND DEVICE FOR PDCCH SCRAMBLING/DESCRAMBLING THEREOF

Номер: WO2016033935A1
Автор: LIU, Zhuo, YU, Xi
Принадлежит:

A PDCCH scrambling method is disclosed in the present invention. When a base station system supports a trunk data service, and the method comprises: scheduling the trunk data service or an LTE data service according to a preset scheduling pattern; scrambling the PDCCH with a T-RNTI for the trunk data service in a trunk sub-frame, and allocating CCE resources by using a first preset CCE aggregation level and a second preset CCE aggregation level in a common search space and a dedicated search space, respectively; and scrambling the PDCCH with a C-RNTI for the LTE data service in an LTE sub-frame, and allocating the CCE resources by using a third preset CCE aggregation level and a fourth preset CCE aggregation level in the common search space and the dedicated search space, respectively; wherein the second preset CCE aggregation level and the fourth preset CCE aggregation level are totally different. A PDCCH descrambling method is also correspondingly disclosed in the present invention; meanwhile ...

Подробнее
30-10-2014 дата публикации

SERVICE MANAGEMENT METHOD AND DEVICE

Номер: WO2014173355A1
Принадлежит:

A service management method and device. The present invention relates to the field of mobile communication and solves the problem of satisfying the concurrent requirements of an LTE service and of a trunking service. Said method comprises: at an RRC layer, respectively establishing different independent instances for a concurrent first system service and second system service of a single user terminal; at a user plane, respectively establishing different independent instances for said first system service and second system service; at a MAC layer and at a PHY layer, mapping said different processing instances to the same processing instance. The technical solution provided in the present invention embodiment is applicable in networks where an LTE system and a trunking system coexist, and allows for carrying out resource allocation policy when different policies exist for LTE and trunking services at each protocol level of an LTE.

Подробнее
07-07-2023 дата публикации

Video teaching content processing method for career planning course

Номер: CN116405729A
Принадлежит:

The invention provides a video teaching content processing method for a career planning course, which comprises the following steps of: selecting a video matched with a video acquisition request of a user side and a preset historical use condition from a career planning course video database as a target video for teaching, and performing picture frame identification on the target video; according to the technical scheme, the video segment needing picture adjustment and editing is determined according to the target video, so that the target video is locally and accurately repaired, the playing picture quality of the target video is guaranteed, the requirement for diversification of teaching content is met, and the teaching efficiency and teaching quality of career planning courses are improved.

Подробнее
12-05-2023 дата публикации

Battery production data breakpoint continuous storage method, terminal, MES system and storage medium

Номер: CN116107808A
Принадлежит:

The invention provides a battery production data breakpoint continuation method, a terminal, an MES system and a storage medium, and the method comprises the steps: obtaining battery production data in real time from each production data collection device when a network abnormality or a server abnormality is detected; storing the battery production data according to a preset rule; and finally, when the network and the server are detected to be normal, uploading the stored battery production data to the server through the network. The battery production data is stored when the abnormal condition occurs, and the stored battery production data is reported to the MES system after the battery production data returns to normal, so that the influence on the operation of the MES system due to data loss caused by data overflow when the battery production data cached in the equipment cache region of the production data acquisition equipment is too much is avoided.

Подробнее
04-07-2023 дата публикации

Health information monitoring and early warning method and device, computer equipment and storage medium

Номер: CN116386874A
Принадлежит:

The invention discloses a health information monitoring and early warning method and device, computer equipment and a storage medium, and relates to the field of digital medical treatment, and the method comprises the steps: obtaining behavior data, collected by pre-configuration equipment, of a patient; analyzing the behavior data, matching the analyzed behavior data with a pre-configured clinical feature model, and determining an expression feature corresponding to the behavior data; combining the performance characteristics with the behavior data, and determining the clinical state of the patient; acquiring a preset health state matched with the patient, and comparing the clinical state with the preset health state; and if the clinical state does not meet the requirement of the preset health state, sending a health early warning notification to a preset channel. Diversified equipment is configured to collect the behavior data of the patient, then the clinical state of the patient is ...

Подробнее
26-05-2023 дата публикации

Auxiliary equipment for carrying relay protection debugging instrument

Номер: CN116161091A
Принадлежит:

The invention discloses auxiliary equipment for carrying a relay protection debugging instrument. The auxiliary equipment comprises a trolley; a grip structure; the supporting frame is provided with a supporting structure; a pair of crawler structures; a pair of wheels; a braking portion; the spring pushes the braking part body to make contact with the rotating piece so as to brake rotation of the rotating piece. And the spring is compressed to a stop state under the action of external force, so that the braking part main body is separated from the rotating piece and the rotating piece is allowed to rotate. The trolley according to the invention allows safe and flexible transportation of substation equipment, such as relay protection commissioning instruments, from ladders of any size or shape, including but not limited to spiral, straight and substantially horizontal planes.

Подробнее
27-06-2023 дата публикации

Hydrophilic flow battery electrode fabric and preparation method thereof

Номер: CN116334914A
Принадлежит:

The invention discloses a hydrophilic flow battery electrode fabric and a preparation method thereof. The preparation method comprises the following steps: carbonizing and activating a pre-oxidized silk fabric, impregnating the pre-oxidized silk fabric with hydrophilic conductive slurry to fully attach the hydrophilic conductive slurry to the surface of fabric fibers, and carrying out high-temperature curing to tightly combine the slurry with the fabric fibers, so as to prepare the electrode conductive fabric with relatively strong hydrophilicity. The hydrophilic conductive slurry comprises the following components in percentage by weight: 10%-30% of hydrophilic carbon conductive powder; 5-30% of acid and alkali resistant resin; 0.5%-10% of a dispersant; 0.2-5% of a defoaming agent; 0.2-5% of a thickening agent; 0.2-5% of a leveling agent; 0.2-5% of a film forming agent; and 20%-50% of a solvent. A hydrophilic coating formed by curing the hydrophilic conductive paste on the surface of a ...

Подробнее
15-08-2023 дата публикации

Temperature measuring instrument calibration system

Номер: CN116593033A
Принадлежит:

The invention belongs to the technical field of temperature measuring instrument calibration, and particularly relates to a temperature measuring instrument calibration system which is controlled by a computer and can automatically control the temperature of constant-temperature equipment to reach each calibration temperature point through configuration of calibration temperature points and related calibration temperature specification requirements. According to the method, the standard temperature is detected, whether the standard temperature meets the requirements of relevant calibration temperature specifications or not is judged, relevant data are recorded through a computer, calibration of multiple multi-type calibration temperature measuring instruments is completed, and the method is reliable, efficient, high in accuracy and easy to operate.

Подробнее
25-06-2015 дата публикации

NATURAL PYRRHOTITE BIOLOGICAL FILTER AND METHOD FOR UTILIZING SAME TO SYNCHRONOUSLY REMOVE NITRATE-NITROGEN AND PHOSPHORUS FROM WATER

Номер: WO2015089971A1
Принадлежит:

The present invention relates to the field of advanced wastewater treatment. Disclosed are a natural pyrrhotite biological filter, and method for utilizing same to synchronously remove nitrate-nitrogen and phosphorus from water, the method comprising the steps of: (1) preparing and constructing biological filter fillers; (2) starting the biological filter; (3) operating the biological filter. Sulfur autotrophic denitrification bacteria is used, with pyrrhotite as an electron donor, to reduce nitrate in the water to nitrogen so as to remove nitrate-nitrogen from the water; the pyrrhotite and an oxidative product thereof remove phosphorus via adsorption and chemical precipitation and the like, thus synchronously removing nitrate-nitrogen and phosphorus from the water. The biological filter is simple to construct, convenient to start, operates stably, has high efficiency in removing nitrogen and phosphorus, does not require adding other auxiliary materials, and is applied to advanced wastewater ...

Подробнее
25-07-2023 дата публикации

Interaction control method, system and equipment for virtual motion scene

Номер: CN116483198A
Принадлежит:

The embodiment of the invention provides an interaction control method, system and equipment for a virtual motion scene, and the method comprises the steps: obtaining a current motion guide type of a motion guide node related to a current scene motion path in a process that a virtual experience user moves to a target virtual motion position; determining a corresponding motion interaction strategy when the virtual experience user completes the target virtual motion position based on the up-to-standard motion task index on the basis of a continuous parameter corresponding to the current motion guide type of the motion guide node; if yes, the virtual experience user can be controlled to output current interaction control reminding data in combination with the current motion guiding type of the motion guiding node, so that the virtual experience user completes virtual interaction of the target virtual motion position based on the generated interaction control reminding data. And the interaction ...

Подробнее
03-07-2014 дата публикации

METHOD AND SYSTEM FOR MANAGING MODULATION AND CODING SCHEME

Номер: WO2014101468A1
Принадлежит:

A method and system for managing a modulation and coding scheme (MCS). The method comprises: a base station obtaining a downlink channel quality indicator (CQI) when a block error ratio of a cluster terminal reaches a prestored block error ratio threshold; the base station comparing a current CQI of a group with a CQI locally stored and reported by the group, the CQI reported by the group being a minimum value in received CQIs reported by cluster terminals in the group; and if a comparison result is that the current CQI of the group is less than the CQI reported by the group, the base station initiating an operation of updating an MCS value.

Подробнее
23-05-2023 дата публикации

Method for preparing mixed dichlorobenzene through continuous method

Номер: CN116143580A
Автор: ZHAO FUBAO, MA MIN, LIU ZHUO
Принадлежит:

According to the method, benzene and chlorine are used as raw materials to synthesize dichlorobenzene, a metal sulfide is used as a catalyst to improve the reaction yield, a continuous tandem reaction mode is adopted, the reaction temperature is 30-70 DEG C, the dosage of the catalyst is 0.5-1.5% (Wt) of the benzene, the yield of the mixed dichlorobenzene reaches 91%, the yield of m-dichlorobenzene is smaller than 1%, and the yield of m-dichlorobenzene is smaller than 1%. The yield of polychlorobenzene is less than 1%.

Подробнее
18-04-2023 дата публикации

Gout ointment

Номер: CN115969941A
Принадлежит:

The invention belongs to the technical field of traditional Chinese medicine gout treatment, and particularly relates to gout ointment which is prepared from gypsum, rhizoma corydalis, vinegar frankincense, vinegar myrrh, rheum officinale, cortex phellodendri, fried fructus gardeniae, radix paeoniae rubra, rhizoma smilacis glabrae, borneol and rice vinegar. The gout ointment disclosed by the invention is used for treating by adopting an external application method, can directly reach the affected part through transdermal absorption, and is simple and easy to implement and good in safety.

Подробнее
08-08-2023 дата публикации

Oil pipe inner wall surface strengthening layer preparation device

Номер: CN116550520A
Принадлежит:

The invention belongs to the field of machine manufacturing, and particularly relates to an oil pipe inner wall surface strengthening layer preparation device. The device comprises a control cabinet, a lead screw motor, a positive and negative rotation motor, a lead screw, a lead screw supporting block, a spray head, a direct-current stabilized power supply, an oil pipe, an oil pipe supporting block, a pump, a heating detection controller and a liquid storage tank. Wherein the positive electrode and the negative electrode of the direct-current stabilized power supply are connected with the spray head and the oil pipe respectively, the oil pipe is placed on an oil pipe supporting block in the liquid storage tank, the heating detection controller detects and regulates the temperature of working liquid in the liquid storage tank, and the working liquid is sprayed to the inner wall of the oil pipe through the spray head by the pump. Metal ions in the working solution obtain electrons on the ...

Подробнее
16-05-2023 дата публикации

Intelligent data processing method and system for VR treadmill

Номер: CN116126993A
Принадлежит:

According to the intelligent data processing method and system for the VR treadmill, all the content of the VR treadmill sensing data flow is considered when the VR treadmill state recognition record is mined, the comprehensiveness of the VR treadmill state recognition record can be guaranteed, only the exercise intensity sensing data flow is considered when the exercise intensity state recognition record is mined, and the experience of the user is improved. The analysis interference of other data in the VR treadmill sensing data stream on the exercise intensity can be reduced, on the basis, in the process of determining the slope speed adjustment reference of the VR treadmill sensing data stream, the VR treadmill state recognition record is considered, the exercise intensity state recognition record is introduced, and the exercise intensity adjustment reference is determined. Therefore, comprehensive determination of the treadmill adjustment label can be performed based on the VR treadmill ...

Подробнее
04-08-2023 дата публикации

Ore layer mining dilution loss control method under complex geological conditions

Номер: CN116537789A
Принадлежит:

The invention discloses a method for controlling depletion loss of ore layer mining under complex geological conditions. The method comprises the following steps: 1, stripping a covering layer; 2, cleaning an ore body top plate; 3, mining a top plate of the to-be-mined ore body; 4, sampling and testing; 5, material ore grading and delineating; 6, fine dividing and piling of boundary lines; 7, sub-packaging and sub-transporting; and 8, according to the methods from the step 3 to the step 7, next mining is carried out on the top plate of the to-be-mined ore body until the to-be-mined ore body is mined. The method disclosed by the invention is simple in steps and reasonable in design, the extracted material ore is partitioned, finely segmented, subpackaged and transported according to the sampling grade, each process is controlled, ore loss and waste in each production link are reduced, meanwhile, the mixing rate of waste rock and surface soil is reduced, the purpose of reducing the ore dilution ...

Подробнее
17-07-2014 дата публикации

METHOD FOR SENDING CLUSTER MESSAGE, NETWORK-SIDE DEVICE AND TERMINAL DEVICE

Номер: WO2014107964A1
Принадлежит:

A method for sending a cluster message. The method comprises: configuring a preamble range for random access of a cluster terminal under a current cell, and a base station notifying each terminal of the configured preamble range for random access of the cluster terminal via a broadcast message; the base station receiving a random access request initiated by the terminal, and if it is determined that the terminal transmits a cluster message via a random access process by means of a preamble in the random access request, performing Msg3 authorization on the terminal according to the type of the cluster random access, and notifying the terminal of the authorization result via an Msg2; the terminal receiving the Msg2, forming an Msg3 according to the authorization result in the Msg2 and uplink information to be sent, and sending same to a network side; and the network side receiving and parsing the Msg3 message, and acquiring the cluster message which the terminal reports therefrom.

Подробнее
11-05-2018 дата публикации

IMPLANTABLE FLEXIBLE PULSE GENERATOR

Номер: WO2018082593A1
Принадлежит:

An implantable flexible pulse generator, comprising: an energy conversion unit (1), a power management unit (2), an energy storage unit (3), and an integrated circuit unit (4), these units being flexible structures, wherein the energy conversion unit (1) is used for converting an biomechanical energy of an implanted part into an electric energy; the power management unit (2) is used for converting the electric energy generated by the energy conversion unit (1) into stable electric energy applicable to be stored in the energy storage unit (3), receiving and processing a feedback signal from the integrated circuit unit (4) and monitoring the electric quantity of the energy storage unit (3), and controlling charging and discharging of the energy storage unit (3) according to the monitored condition; and the integrated circuit unit (4) is connected to the power management unit (2) for stimulating generation and amplification of pulse, and collecting, analyzing and feeding back related signals ...

Подробнее
13-07-2016 дата публикации

Lower limb restraint strap

Номер: CN0205379395U
Автор: LIU YIZHUO
Принадлежит:

... 本实用新型公开了种下肢约束带,该约束带包括衬垫,所述衬垫的两侧分别设置有绑带,所述衬垫的面并排设置有对调节棉垫,所述调节棉垫的端固定安装在衬垫上,另端穿过开设在衬垫上的开口设置,所述调节棉垫的另端设有内粘扣,所述衬垫的另面设置有与所述内粘扣相配合的外粘扣,所述调节棉垫内设有夹棉。本实用新型结构简单,使用方便,可以根据患者的实际情况调节松紧度,不仅舒适度好,还具有保暖的作用。 ...

Подробнее
06-02-2020 дата публикации

DATA PROCESSING METHOD, NODE, BLOCKCHAIN NETWORK, AND VIRTUAL DATA CARRIER

Номер: WO2020024627A1
Автор: LIU, Zhuo
Принадлежит:

The present application provides a data processing method, a node, a blockchain network, and a virtual data carrier. The method comprises: receiving a block addition message sent to a target virtual data carrier by an arbitrary node in a blockchain network, the block addition message comprising a digital identifier of the target virtual data carrier, data change information, and an owner user identifier, wherein the blockchain network comprises multiple virtual data carriers storing data character information and provided with a unique digital identifier, and each of the virtual data carriers corresponds to at least one blockchain; acquiring target blockchain information of the target virtual data carrier according to the digital identifier thereof; and determining whether the data change information is legitimate on the basis of data change history information of at least one block in the target blockchain information, and if so, verifying the data change information. The present application ...

Подробнее
27-06-2013 дата публикации

UPLINK WIRELESS RESOURCE ALLOCATION METHOD AND DEVICE IN LTE SYSTEM

Номер: WO2013091336A1
Принадлежит:

Provided in the present invention are an uplink wireless resource allocation method and device in an LTE system, the method comprising: obtaining information about the number of resource blocks (RBs) a user equipment (UE) needs to allocate, and collecting the information of at least one available continuous RB section on the entire broadband; selecting an RB section with the maximum length as a to-be-processed RB section, and performing a sliding window operation on the RB section to obtain a target RB section with the optimal channel quality, the window length being the number of RBs the UE needs to allocate; obtaining the corresponding modulation and coding scheme (MCS) parameter according to the channel quality of each RB on the target RB section, and transmitting the MCS parameter and location information of the target RB section to the UE. The present invention allocates uplink wireless resources according to the optimized RBs, thus improving the system capacity.

Подробнее
09-05-2023 дата публикации

Multi-period crop planting prediction method, device, equipment and medium

Номер: CN116090603A
Автор: ZHENG XINLI, LIU ZHUO
Принадлежит:

The invention discloses a multi-period crop planting prediction method and device, equipment and a medium. The method comprises the following steps: acquiring image feature values at the current moment, and screening the image feature values to obtain population features of crops planted at the current moment; and predicting the population of the crops to be planted at the next moment according to the population characteristics of the crops planted at the current moment and the population characteristics of the crops planted at the historical moment. According to the embodiment of the invention, under the condition of multi-period crop planting, the accuracy of predicting the population of the crops to be planted at the next moment can be improved, and the applicability of the crop planting prediction method is improved.

Подробнее
27-06-2023 дата публикации

High-strength laminated carbon-carbon composite material and preparation method thereof

Номер: CN116330757A
Принадлежит:

The invention discloses a high-strength laminated carbon-carbon composite material and a preparation method thereof. The carbon-carbon composite material comprises a carbon fiber one-way cloth layer and a carbon fiber web layer, carbon fiber one-way cloth in the carbon fiber one-way cloth layer is laid in a 90-degree staggered mode, a carbon fiber web is added between the layers, and the carbon fiber one-way cloth layer and the carbon fiber web layer are integrally formed in a needling mode. Firstly, carbon fiber filaments are subjected to wiredrawing and laying to prepare carbon fiber one-way cloth; chopping the carbon fiber filaments, and needling to prepare a carbon fiber net tire; then laying the carbon fiber unidirectional cloth in a 90-degree staggered manner, adding a carbon fiber net tire between layers, and integrally needling to prepare a carbon fiber preform; and finally, impregnating the carbon fiber preform in resin, performing high-temperature pressurization curing, and then ...

Подробнее
25-08-2023 дата публикации

Environment-friendly water source sludge pumping device

Номер: CN116641439A
Принадлежит:

The invention discloses an environment-friendly water source site sludge extraction device which comprises a pontoon, a sludge extraction assembly and a hoisting assembly used for lifting the sludge extraction assembly are arranged on the pontoon, the hoisting assembly is fixed to the pontoon through a support, and the sludge extraction assembly comprises a housing, an extraction hose and a spiral auger shaft arranged in the housing. The front end and the bottom end of the housing are open, the rear end of the housing is communicated with one end of the extraction hose, the other end of the extraction hose is connected with the input end of the pump machine, a waterproof motor is arranged on the top of the housing, a transmission part in transmission connection with an output shaft of the waterproof motor is further arranged in the housing, and the waterproof motor drives the spiral auger shaft to rotate through the transmission part. A plurality of arc-shaped tilling cutter blades are ...

Подробнее
18-07-2023 дата публикации

Aviation motor alternating current output bus junction device

Номер: CN116454650A
Принадлежит:

The invention belongs to the technical field of aviation electrical, and relates to an AC output bus wiring device of an aviation motor. Comprising a cover assembly, four lug plate assemblies, a wiring board assembly, a wiring board bottom plate, a shell, four binding posts, four main generator outgoing line output ends and four nuts. A rectangular hole is formed in the middle of the shell; four binding posts are arranged in the rectangular hole and are respectively welded with output ends of four outgoing lines of the main generator; a wiring board bottom plate is arranged above the shell; the wiring board assembly is arranged above the wiring board bottom plate, and the cover assembly is arranged above the wiring board assembly; the four binding posts penetrate out of through holes in the middle parts of the wiring board bottom plate and the wiring board assembly; the wiring board assembly is also provided with four metal bolts, one ends of the four wiring sheet assemblies are respectively ...

Подробнее
04-07-2023 дата публикации

Battery piece production system for chained BSG removing process

Номер: CN116387200A
Принадлежит:

The invention provides a battery piece production system for a chained BSG removal process. The battery piece production system comprises a management platform and BSG removal equipment, the BSG removing equipment comprises a feeding end and a discharging end; the feeding end reads the basket number stored in the RFID chip in the feeding basket and reports request information; the management platform issues the virtual ID of the battery piece corresponding to the request information to the feeding end, and the binding between the virtual ID and the feeding basket is released; the BSG equipment records circulation information of the battery piece and reports the circulation information to the management platform; the blanking end reports the loading information of the blanking flower basket to the management platform; and the management platform binds the silicon wafer information of the battery piece with the blanking basket according to the virtual ID, the circulation information and the ...

Подробнее
12-05-2023 дата публикации

Treatment method for abnormity of tail gas treatment equipment, server, production system and medium

Номер: CN116109294A
Принадлежит:

The invention provides a tail gas treatment equipment abnormity processing method, a server, a production system and a medium. Firstly, state information reported by first tail gas treatment equipment is acquired in real time; wherein the first tail gas treatment equipment is any one of the at least two tail gas treatment equipment; when the state information is an abnormal state, abnormal production information of the first tail gas treatment equipment is obtained, and a to-be-executed plan is determined according to the abnormal production information; according to the to-be-executed pre-arranged plan, the production equipment is processed, the state information of the first tail gas equipment is detected, the corresponding processing pre-arranged plan is automatically executed according to the abnormal production information of the first tail gas processing equipment when the state is abnormal, and rapid response can be carried out when the tail gas processing equipment is abnormal; ...

Подробнее
06-06-2023 дата публикации

Unmanned aerial vehicle

Номер: CN116215837A
Принадлежит:

The invention discloses an unmanned aerial vehicle which comprises a fuselage, wings, an empennage, a control surface, an undercarriage plaque spring and an air inlet channel, the fuselage and the wings can be in quick butt joint, and the empennage and the wings can be in quick butt joint; the control surfaces and the wings can be quickly disassembled and assembled; the undercarriage plaque spring is fixedly located at the abdomen of the fuselage, and the structure of the undercarriage plaque spring is optimized according to the stress condition; the air inlet channel is connected with the machine body and is integrally formed with the machine body. According to the unmanned aerial vehicle disclosed by the invention, the flight efficiency can be improved.

Подробнее
18-07-2023 дата публикации

Spraying electro-deposition sprayer for oil pipe surface strengthening layer

Номер: CN116445999A
Принадлежит:

The invention belongs to the field of machine manufacturing, and particularly relates to a jet electrodeposition sprayer for a strengthened layer on the surface of an oil pipe. The nozzle comprises an inert metal anode bar, a left centralizing connector, a slotted pipe, nickel particles, a conductive separation net, a conductive porous partition plate and a right centralizing connector, the inert metal anode bar is connected with the left centralizing connector in an interference fit mode, and the left centralizing connector is connected with the slotted pipe through threads; the conductive separation net and the conductive porous partition plate are placed in the slotted pipe in a staggered mode, the conductive separation net is evenly filled with the nickel particles, and the slotted pipe is connected with the right centralizing connector through threads; the plating solution is jetted to the surface of the inner wall of the oil pipe through gaps in the slotted pipe, metal ions in the ...

Подробнее
01-08-2023 дата публикации

Gear pair modification method and device, computer equipment and storage medium

Номер: CN116522512A
Принадлежит:

The invention relates to the field of machine manufacturing, and discloses a gear pair modification method and device, computer equipment and a storage medium, and the method comprises the following steps: obtaining modification parameters and modification requirements of a gear pair; calculating model parameters of the gear pair in the gear transmission model according to the modification parameters, wherein the model parameters comprise a transmission error after modification and gear meshing stiffness of a plurality of meshing positions after modification; the model parameters are processed through the gear dynamic model, and a shape correction result is generated; and if the shaping result meets the shaping requirement, shaping parameters are output. According to the method, the modification result of the gear pair under the dynamic working condition can be analyzed, and then the modification parameters meeting the modification requirements are screened out according to the modification ...

Подробнее
23-06-2023 дата публикации

Electrode cloth of flow battery and preparation method

Номер: CN116314868A
Принадлежит:

The invention discloses a flow battery electrode cloth and a preparation method thereof. The method comprises the following steps: chopping pre-oxidized filaments, and then spinning and twisting short fibers; the twisted yarn is subjected to machine weaving or knitting weaving; carbonizing the spun pre-oxidized fiber cloth to prepare carbon fiber cloth; graphitizing the carbon fiber cloth to prepare graphite cloth; and activating the graphite cloth, and grafting hydrophilic functional groups on the fibers of the graphitized carbon fiber cloth to prepare the active graphite electrode cloth. The prepared active graphite electrode cloth is thin and extremely high in thickness uniformity, a runner can be designed on the active graphite electrode cloth, directional flowing of an electrolyte is facilitated, and the carbonization, graphitization and activation processes in the preparation process are short in time, low in energy consumption and short in production period.

Подробнее
16-05-2023 дата публикации

Department recommendation method, apparatus and device, and storage medium

Номер: CN116130072A
Автор: LIU ZHUO
Принадлежит:

The invention relates to the field of artificial intelligence and digital medical treatment, and provides a department recommendation method and device, equipment and a storage medium. The method comprises the steps of obtaining symptom information and an inquiry quantity of a doctor seeing patient, generating an input vector according to the symptom information and the inquiry quantity, predicting the input vector based on an inquiry ending detection model to obtain an inquiry ending probability, and if the inquiry ending probability is smaller than a preset probability threshold value, determining that the doctor sees the doctor. And generating an inquiry symptom based on the input vector and the symptom inquiry model, and if the inquiry symptom is greater than or equal to the preset probability threshold, improving the generation accuracy of the diagnosis and treatment recommendation department based on the symptom result and the department recommendation model. In addition, the invention ...

Подробнее
29-08-2023 дата публикации

Aminopeptidase and coding gene thereof

Номер: CN116656655A
Принадлежит:

The invention discloses aminopeptidase and a coding gene thereof, the aminopeptidase is an aminopeptidase sequence derived from Bacillus licheniformis YN, and the aminopeptidase belongs to the field of food enzyme engineering. The method comprises the following steps: purifying bacillus licheniformis YN fermentation liquor to obtain electrophoretic pure aminopeptidase, and determining that the aminopeptidase has a good effect on substrates such as leucine-p-nitroaniline, methionine-4-nitroaniline, L-proline-4-nitroaniline, L-lysine-4-nitroaniline, L-arginine-4-nitroaniline, L-valine-4-nitroaniline, L-amidine-4-nitroaniline, L-amidine-4-nitroaniline, L-amidine-4-nitroaniline, L-amidine-4-nitroaniline, L-amidine-4-nitroaniline, L-amidine-4-nitroaniline, L-amidine-4-nitroaniline, L-amidine-4-nitroaniline, L-amidine-4-nitroaniline, L-amidine-4-nitroaniline, l-phenylalanine-4-nitroaniline has catalytic activity, the substrates with the highest catalytic activity are proline, leucine and lysine ...

Подробнее
16-06-2023 дата публикации

Supply power supply visualization system and method

Номер: CN116264417A
Принадлежит:

The invention provides a guarantee power supply visualization system and method, and relates to the field of power supply systems. The guarantee power supply visualization system comprises an acquisition module, a data receiving module, a statistical analysis module, an edge calculation module, a line anomaly detection module, an alarm module and an expiration processing module, the acquisition module is connected with the data receiving module, the data receiving module is connected with the statistical analysis module, and the edge calculation module is connected with the line anomaly detection module. And the statistical analysis module is connected with the edge calculation module. Data uploaded by the whole system in the whole process is transmitted to a visual display terminal through an acquisition module, a data receiving module, a statistical analysis module, an edge calculation module, a line anomaly detection module, an alarm module and an expiration processing module, and then ...

Подробнее
16-05-2023 дата публикации

Digital pre-rehabilitation treatment system

Номер: CN116130063A
Принадлежит:

The invention discloses a digital pre-rehabilitation treatment system, which comprises a user login module, a data management module, a face recognition module, a health evaluation module, a pre-rehabilitation guidance module, a rehabilitation training module and an online consultation module, and can perform pre-rehabilitation intervention treatment and guidance on cancer patients in time, thereby reducing the death rate of the cancer patients. A doctor does not need to intervene and treat the cancer patient face to face, and the convenience of pre-rehabilitation treatment of the cancer patient is remarkably improved.

Подробнее
23-06-2023 дата публикации

Launching pad on-line loading tool with rotation function

Номер: CN116296854A
Принадлежит:

The invention relates to a launching pad online loading tool with a rotation function, which comprises a supporting piece, a plurality of lower connecting rods, a lower connecting disc, a turntable bearing, an upper connecting disc, an upper connecting rod, an oil cylinder and a loading piece, the lower connecting rods are distributed in a central symmetry manner, and the lower ends of the plurality of lower connecting rods are respectively hinged with the supporting piece through pin shafts; the upper ends of the multiple lower connecting rods are hinged to the lower connecting disc through pin shafts correspondingly, the outer ring of the turntable bearing is fixedly connected with the lower connecting disc, the inner ring of the turntable bearing is fixedly connected with the upper connecting disc, the multiple upper connecting rods are distributed in a central symmetry mode, and the lower ends of the multiple upper connecting rods are hinged to the upper connecting disc through pin ...

Подробнее
04-04-2023 дата публикации

Internet of Things data storage-oriented block chain fragment optimization method

Номер: CN115913662A
Принадлежит:

The invention discloses a blockchain fragmentation optimization method for data storage of the Internet of Things, which comprises two parts of reputation management and fragmentation optimization based on NSGA-II, and the reputation management comprises the following steps: S1, calculating a reputation value of each node according to hardware information, behavior information and transaction participation information of each node in a blockchain network; s2, a leader node in the block chain network evaluates the security of each fragment in the block chain network according to the latest reputation table; s3, the super node in the block chain network evaluates the throughput performance of each fragment in the block chain network according to the latest transaction table; the fragmentation optimization based on the NSGA-II comprises the following steps: S4, initializing a block chain node fragmentation scheme population and evaluating and sorting fragmentation schemes; and S5, performing ...

Подробнее
06-07-2016 дата публикации

Inverted -siphon formula two -way staircase formula ship lift of passing a bridge

Номер: CN0205369200U
Автор: LIAN JIJIAN, LIU ZHUO, LIN ZHE
Принадлежит:

... 本实用新型公开了一种倒虹吸式过桥双向扶梯式升船机,包括倒虹吸管、在倒虹吸管进口所在的进口段与倒虹吸管出口出口段上侧,分别修筑上游挡水坝和下游挡水坝,轨道段设于两挡水坝之间过渡池内,轨道段上设有承船厢,还包括导向滑轮组,通过钢丝绳穿过连接段的预留孔与上游挡水坝或下游挡水坝同侧的承船厢相连接,实现上下游船只的通航需求。本实用新型将倒虹吸管与双向升船机相结合,可在不影响桥梁结构及运行的情况下使船只通行。既能满足小舟、竹筏、漂流船等小型船只的过桥需求。结构简单,有效降低工程投资,节省人力电力,提高船只过坝效率。这对于那些处于山地地区供电不便的偏远河流,意义更为突出。 ...

Подробнее
04-04-2023 дата публикации

Vertical adjustment mechanism speed reducer and launching equipment

Номер: CN115899224A
Принадлежит:

The invention relates to the field of speed reducers, in particular to a vertical adjustment mechanism speed reducer and launching equipment. The vertical adjusting mechanism speed reducer comprises a speed reducer body, a sensor assembly and a controller. The sensor assembly comprises a height sensor and a connector socket, the height sensor is installed in an oil storage tank of the speed reducer body, a rod part of the height sensor is connected with a planet carrier of the speed reducer body, and the planet carrier rotates to drive the resistance value of the height sensor to change in equal proportion; the connector socket is installed on a top cover of the oil storage tank, the connector socket is electrically connected with the height sensor, and the connector socket is electrically connected with the controller; the controller obtains the variable quantity of the resistance value of the height sensor and outputs the lifting or lowering height of the launching platform. According ...

Подробнее
22-08-2023 дата публикации

Candidate reply text screening method and device, equipment and medium

Номер: CN116628169A
Автор: LIU ZHUO, XU ZHUOYANG
Принадлежит:

The invention relates to the technical field of wisdom medical treatment and financial science and technology, and discloses a candidate reply text screening method and device, equipment and a medium, and the method comprises the steps: obtaining a text trigger signal corresponding to a first object; responding to the text trigger signal, and performing reply text search in a preset reply text library according to an initial text input by the first object to obtain a candidate reply text set; inputting the candidate reply text set into a preset classification model to perform reasonable classification prediction of the reply texts to obtain a prediction vector; and screening out the most reasonable reply text from the candidate reply text set according to the prediction vector, and taking the most reasonable reply text as a target reply text corresponding to the text trigger signal. Therefore, the first object does not need to spend more time for screening, and the accuracy of the determined ...

Подробнее
25-07-2023 дата публикации

Electronic medical record generation method and device, equipment and storage medium

Номер: CN116486972A
Автор: LIU ZHUO
Принадлежит:

The invention relates to an artificial intelligence technology, and discloses an electronic medical record generation method, which comprises the following steps of: performing text conversion on a doctor-seeing dialogue voice, performing non-structural conversion on doctor-seeing inspection data, summarizing a doctor-seeing dialogue text and a doctor-seeing inspection text obtained by conversion to obtain a doctor-seeing text, performing entity recognition on the doctor-seeing text, and generating an electronic medical record; obtaining identified entities and the entity type of each identified entity; performing vector conversion on each identified entity to obtain an initial entity feature vector of each identified entity; performing attention weighting on the initial entity feature vector to obtain a target entity feature vector; matching and screening all the identified entities by using the target entity feature vector to obtain a target entity; generating the electronic medical record ...

Подробнее
04-07-2023 дата публикации

Composite hard felt and preparation method thereof

Номер: CN116373403A
Принадлежит:

The invention discloses a composite hard felt and a preparation method thereof. The preparation method comprises the following steps: respectively preparing the carbon-carbon composite material shell and the uncarbonized resin-based hard felt, bonding the carbon-carbon composite material shell and the uncarbonized resin-based hard felt by brushing resin, and then coating the carbon-carbon composite material shell with protective coating slurry; all the resin is cured at high temperature, so that the carbon-carbon composite material shell and the hard felt are bonded into a whole, and meanwhile, the protective coating slurry is also cured, so that a protective coating mainly made of silicon carbide is formed on the carbon-carbon composite material shell; carbonizing and graphitizing to prepare a composite hard felt finished product blank; and finally, machining and forming. The composite hard felt prepared by the invention is relatively high in structural strength, relatively high in compression ...

Подробнее
15-08-2023 дата публикации

Frequency modulation method and frequency modulation device of wind-solar-storage combined power generation system, and storage medium

Номер: CN116599084A
Принадлежит:

The invention provides a frequency modulation method and device for a wind-solar-storage combined power generation system and a storage medium, and the method comprises the steps: obtaining the frequency change rate of an AC bus under the condition that the AC bus is subjected to active power disturbance; under the condition that the frequency change rate is greater than zero, a first control strategy is adopted to control the operation of the energy storage system until the frequency change rate is equal to zero, and the first control strategy is that a virtual inertia control coefficient in a first power function is gradually reduced and a droop control coefficient in the first power function is gradually increased; and under the condition that the frequency change rate is equal to zero, a second control strategy is adopted to control the operation of the energy storage system until the frequency change rate is within the preset frequency change rate range, and the second control strategy ...

Подробнее
23-06-2023 дата публикации

Speed control method and system for running track of VR treadmill

Номер: CN116271737A
Принадлежит:

According to the speed control method and system for the running track of the VR treadmill, the eccentricity probability that the foothold cloud space attitude vector is matched with the target historical foothold cloud space attitude vector in the at least one historical foothold cloud space attitude vector can be accurately deduced; and according to the eccentricity probability, determining a historical foothold point cloud space attitude vector matched with the foothold point cloud space attitude vector to carry out running state analysis so as to accurately obtain a running state analysis result of the foothold sensing detection data of the to-be-analyzed treadmill. According to the running state analysis method, the running track speed of the target running machine can be pertinently controlled and adjusted on the basis of the running state analysis result of the foot sensing detection data of the to-be-analyzed running machine, and the historical space posture vector cluster and the ...

Подробнее
25-07-2023 дата публикации

Remote education processing method for career planning course

Номер: CN116485598A
Принадлежит:

According to the remote education processing method for the career planning course, after the remote teaching terminal for remote education is selected, the corresponding access authority is set for the user side, and it is ensured that the user side can be timely accessed to the remote teaching terminal in a proper time period; the remote education scene state is adjusted in time, so that stable and continuous remote education can be ensured when more user sides are accessed to the remote teaching terminal; and after the remote teaching task is completed, the connection between the user side and the remote teaching terminal is interrupted in time, so that the remote teaching terminal can be switched to another remote teaching task in time, and the execution operation efficiency of remote education is improved.

Подробнее
14-07-2023 дата публикации

Method and system for improving frequency stability margin of wind power high-permeability power system

Номер: CN116436035A
Принадлежит:

The invention belongs to the technical field of wind power high-permeability power system frequency stability, and relates to a wind power high-permeability power system frequency stability margin improvement method and system.The method comprises the steps that unified structure model parameters of thermal power generating units and wind power generating units in a power system are solved, and the unified structure model parameters of the power system are calculated; calculating a frequency domain analytic expression of the frequency of the power system, and obtaining an index expression reflecting the frequency stability margin of the power system; determining the frequency stability margin of the power system by comprehensively considering three indexes, namely the maximum frequency change rate, the lowest frequency drop point and the steady-state frequency deviation; calculating a relation matrix of the maximum frequency change rate of the power system and the fault disturbance value ...

Подробнее
28-07-2023 дата публикации

Sponge-like structure monolithic g-C3N4 composite material, preparation method and application

Номер: CN116493033A
Принадлежит:

The invention discloses an integral g-C3N4 composite material with a sponge-like structure, a preparation method and application, the composite material takes melamine sponge with a three-dimensional hollow porous network structure as a precursor, and the surface of the three-dimensional hollow porous network structure is loaded with CoO nanoparticles, g-C3N4 with a lamellar structure and carbon quantum dots (CQDs). The integral g-C3N4 composite material with the sponge structure has good photocatalytic performance and an organic pollutant degradation effect, is simple to operate, stable in structure, convenient to recycle, high in repeatability and free of secondary pollution, and can meet laboratory and industrial requirements.

Подробнее
15-08-2023 дата публикации

Miniaturized electric steering engine with adjustable reduction ratio

Номер: CN116588324A
Принадлежит:

The invention relates to a small-sized electric steering engine with an adjustable reduction ratio. Comprising a driving assembly, an output assembly and a transmission assembly. The driving assembly comprises a sleeve, a motor connected to one side of the sleeve and a ball screw pair arranged in the sleeve, an output shaft of the motor is coaxially connected with a lead screw of the ball screw pair, at least one sliding rail is fixedly arranged on one side of the sleeve, and at least one strip-shaped limiting hole is formed in the wall of the sleeve; the output assembly comprises a mounting base, a torque output shaft and a plurality of bearings, the interior of the mounting base is of a stepped hollow structure, the torque output shaft is mounted in the mounting base, and the bearings are arranged between the torque output shaft and the mounting base; one end of the transmission assembly is movably connected to the cylindrical pin, the other end of the transmission assembly penetrates ...

Подробнее
23-06-2023 дата публикации

VR treadmill user classification control method and system based on artificial intelligence

Номер: CN116304874A
Принадлежит:

The embodiment of the invention provides a VR treadmill user classification control method and system based on artificial intelligence, and the method comprises the steps: carrying out the limb part behavior grouping and state vector coding output of VR running behavior data for training, and obtaining a basic state coding vector sequence; carrying out expansion derivation of different modes on basic state coding vectors in the basic state coding vector sequence to obtain a first state coding vector sequence and a second state coding vector sequence, and carrying out initialization weight optimization on the VR running preference analysis model according to the state coding vector sequences in different expansion derivation modes; according to the technical scheme, initialization weight optimization does not need to be carried out according to training VR running behavior data carrying label data, the training collection number is reduced, the VR running preference analysis performance ...

Подробнее
22-08-2023 дата публикации

Method for early detection and mitigation of DDoS attack caused by depletion of slow TCAM under SDN

Номер: CN116633579A
Автор: HOU AIQIN, LIU ZHUO
Принадлежит:

The invention discloses an early detection and mitigation method for depletion of DDos by a slow TCAM under an SDN. The method comprises the following steps: step 1, periodically obtaining a flow table of each switch, and counting the number of flow table items longer than a fixed time length; if the value of the counted message and the value of the byte number field are both greater than the last moment, recording a change value; 2, calculating a cumulative sum value; step 3, extracting the cumulative sum value of each switch, judging whether the cumulative sum value is greater than a given threshold value, and if so, executing step 4; 4, calculating Duration, API, CMOP, CVOP and AMOIPPS characteristic values of each flow table item, inputting the characteristic values into the trained multi-voting model, if the flow table item is considered to be abnormal, deleting the flow table item by the controller, and adding a source Ip corresponding to the flow table item into a blacklist; otherwise ...

Подробнее
23-05-2023 дата публикации

Synthetic method of fluorescent material for rapidly detecting sulfur content

Номер: CN116143775A
Принадлежит:

The invention relates to a synthesis method of a fluorescent material for rapidly detecting sulfur content, which comprises the following steps: controlling certain reaction conditions by adopting a pyridine derivative, halogenated ethyl acetate and methyl acrylate under the action of a solid acid catalyst to obtain a fluorescent matrix indolizine containing a heterocyclic structure in one step, and refluxing with hydrazine hydrate to obtain a bishydrazide indolizine fluorescent probe. The synthesis method provided by the invention can solve the problems of complex operation, long reaction time, large solvent consumption, low yield and the like of the traditional route. The fluorescent probe is applied to detection of trace sulfur in nitrochlorobenzene, and has the characteristics of high selectivity, high sensitivity, short response time, low detection limit, strong interference resistance and the like.

Подробнее
06-07-2016 дата публикации

Fast plug structure of car pipeline and car

Номер: CN0205371903U
Автор: LIU ZHUO
Принадлежит:

... 本实用新型提供了一种汽车管路快接插头结构及汽车,汽车管路快接插头结构包括:母头结构,母头结构包括:第一中空柱体,设置于第一中空柱体一端的导向柱结构,以及,与第一中空柱体连接,且位于第一中空柱体一端的锁定结构;与母头结构匹配连接的公头组件,公头组件包括:第二中空柱体,设置于第二中空柱体上、且与导向柱结构配合连接的导向槽结构,以及,位于第二中空柱体上、且与锁定结构配合连接的固定槽。本实用新型可以保证快接插头结构装配的可靠性以及密封性,且通过采用注塑件制造,减轻了快接插头结构的质量,同时降低了制造成本。 ...

Подробнее
08-08-2023 дата публикации

Bypass cable access installation auxiliary tool

Номер: CN116565767A
Принадлежит:

The bypass cable access installation auxiliary tool comprises a connecting piece, and an isolating switch is connected with a cargo boom through the connecting piece; a bypass cable; the fastening part comprises a fixing pipe, a through hole is reserved in the fixing pipe, a shell is fixed to the fixing pipe, a lifting bottom plate located in the lifting groove is arranged on the bottom face of an inner cavity of the shell, and the lifting path of the lifting bottom plate is perpendicular to the reciprocating sliding path of the bypass cable; the fixing part is arranged on the lower plate surface of the lifting bottom plate so as to allow the length of the cable to be adjusted by pressing or releasing the bypass cable; the lifting plate is formed by extending upwards along the top surface of the lifting bottom plate, and the vertical lifting action of the lifting plate is driven by the swinging action of the breaking rod. The cable fixing device has the advantages of being firm in structure ...

Подробнее
04-04-2023 дата публикации

Optimization method for whole life cycle cost accounting of power distribution network equipment

Номер: CN115907087A
Принадлежит:

The invention provides an optimization method for power distribution network equipment life cycle cost accounting, and belongs to the technical field of power distribution network equipment life cycle cost accounting. The technical problem to be solved is to provide the improvement of the whole life cycle cost accounting method for the power distribution network equipment. The technical scheme adopted for solving the technical problem is as follows: establishing a cost model of feeder equipment configuration, respectively calculating annual values such as cost, equipment replacement cost, equipment investment cost and the like and annual values such as equipment decommissioning disposal cost for increasing feeder lines or connecting lines for grid structure adjustment, and then establishing a cost model of a power distribution automation station; the method comprises the following steps: by taking a line as a calculation unit, respectively calculating a distribution automation cost equiannual ...

Подробнее
18-04-2023 дата публикации

Holosymmetric fused quartz structure blowing mold and preparation method

Номер: CN115974384A
Принадлежит:

The invention discloses a blowing mold with a holosymmetric fused quartz structure and a preparation method, the blowing mold with the holosymmetric fused quartz structure comprises a mold body which is made of graphite and is provided with a blowing structural body with a fused quartz structure in the middle, and a silicon carbide film is arranged on the surface of the mold body. The preparation method of the blowing mold with the holosymmetric fused quartz structure comprises the following steps: cutting a graphite rod into a graphite blank; carrying out mechanical rough machining on the graphite blank to finish structure forming; cleaning the graphite blank with the structure formed, and forming a silicon carbide film on the front surface; carrying out mechanical finish machining on the graphite blank with the silicon carbide film; and the graphite blank is polished, and the prepared blowing mold of the holosymmetric fused quartz structure is obtained. The invention aims to obviously ...

Подробнее
17-08-2021 дата публикации

Fruit tree planting management system based on regional chain and Internet of Things

Номер: CN113261421A
Принадлежит:

The invention belongs to the field of fruit tree planting management, and particularly relates to a fruit tree planting management system based on the regional chain and Internet of Things. The system comprises a central main control device, a main control display screen is fixedly mounted on one side of the front surface of the central main control device, and an operation key is fixedly sleeved on the other side of the front surface of the central main control device. The bottom of the central main control device is fixedly connected with a signal receiving and transmitting device, and the bottom of the signal receiving and transmitting device is fixedly sleeved with a central signal receiving and transmitting power line. A humidity detection device is arranged to surround the root of a fruit tree, a humidity detection probe is used for conducting real-time detection, information is transmitted into a grading information receiving device, and the grading information receiving device conducts ...

Подробнее
27-06-2023 дата публикации

Packaging method of TOPCon photovoltaic module

Номер: CN116344643A
Принадлежит:

The invention provides a packaging method of a TOPCon photovoltaic module, which comprises the five steps of material testing, battery piece welding, module stacking, module laminating and module framing, and is characterized in that the service life and the resistivity are detected through battery piece detection, unqualified battery pieces are removed according to actual requirements, then qualified battery pieces are sorted, and the packaging quality of the TOPCon photovoltaic module is improved. According to the method, the battery pieces are classified and marked according to the grade A, the grade B and the grade C, the grade A is the best, and the grade C is the second best, so that qualified and unqualified products are separated by adopting a mode of detecting the battery pieces in advance, then the qualified products are finely divided, and the qualified products are divided into a plurality of different grades according to the detection result, and therefore, according to different ...

Подробнее
09-06-2023 дата публикации

Data acquisition device for battery printing production line

Номер: CN116249033A
Принадлежит:

The invention provides a data acquisition device for a battery printing production line. The data acquisition device comprises a plurality of local area network acquisition ports, a gateway and an MES server, each battery production device is connected with at least one local area network acquisition port, and each local area network acquisition port is used for acquiring one kind of production data of the connected production device; the plurality of local area network acquisition ports are connected with the gateway; the gateway is used for acquiring the production data acquired by each local area network acquisition port and performing unification processing on all the acquired production data; the gateway is connected with the MES server; and the gateway is also used for reporting the production data after the uniformization processing to the MES server. According to the technical scheme of the invention, the gateway is arranged to collect all the production data, then the production ...

Подробнее
28-07-2023 дата публикации

Non-intrusive pipeline corrosion monitoring system, method and device

Номер: CN116500061A
Принадлежит:

The invention relates to a non-intrusive pipeline corrosion monitoring system, method and device. The system comprises a first signal transmitting and receiving unit used for transmitting and collecting a first signal to all areas in a pipeline; the second signal transceiving unit is used for transmitting and collecting a second signal to a corrosion area in the pipeline; the data processing unit is used for processing the received first signal to obtain first data; processing the received second signal to obtain second data; the analysis monitoring unit and the evaluation unit are used for analyzing and evaluating the corrosion condition in the pipeline to obtain the position and the corrosion type of a corrosion area in the pipeline; and the storage unit is used for storing the data, the analysis result and the evaluation result. According to the system, non-intrusive real-time pipeline corrosion monitoring is achieved, pipeline operation does not need to be interrupted or the pipeline ...

Подробнее
22-08-2023 дата публикации

Method for realizing non-mechanical sludge deep dehydration by coupling freeze thawing and dehydrating agent

Номер: CN116621405A
Автор: CHEN ZHUQI, LIU ZHUO, LUO FANG
Принадлежит:

The invention relates to the technical field of sludge treatment, in particular to a method for realizing non-mechanical sludge deep dehydration by coupling freeze thawing and a dehydrating agent. The method comprises the following steps: S1, freezing sludge to obtain frozen sludge; s2, melting the frozen sludge to obtain melted sludge; s3, adding a dehydrating agent into the molten sludge, and uniformly mixing; and S4, washing the solid phase obtained in S3 to obtain dewatered sludge. According to the method, the sludge is firstly frozen and thawed, the water-solid thermodynamic equilibrium state of the sludge is broken, the stable colloidal state of the sludge is broken, and the original loose net-shaped structure of sludge floc is irreversibly damaged, so that the agglomeration size of sludge particles is increased, the sludge particles are more compact, the strength is increased, the compressibility is reduced, the hydrophobicity is enhanced, and extracellular polymeric substances are ...

Подробнее
08-08-2023 дата публикации

Pavement texture rapid classification method based on twin network

Номер: CN116563627A
Принадлежит:

The invention discloses a pavement texture rapid classification method based on a twin network, which comprises the following steps: firstly, acquiring pavement texture height data by using a three-dimensional laser scanner and carrying out data preprocessing, then establishing a twin network classification model, and applying a visual geometry group as a sub-network of the twin network, the similarity of pavement textures is calculated through feature vectors output by the sub-networks and serves as a classification basis, and then the initial twin network is lightened through global average pooling and one-dimensional convolution so as to improve efficiency. The system can be deployed on portable equipment, and has practical significance for road maintenance engineering.

Подробнее
27-08-2021 дата публикации

Garbage classification box capable of reducing bacterium breeding

Номер: CN214058687U
Принадлежит: LIU ZHUO, 刘卓

The utility model discloses a garbage classification box capable of reducing bacterium breeding, which comprises a support plate, a support rod fixed on the support plate, a bearing fixed on the support rod, rotating shafts in interference fit in the bearing, a first cylinder fixed between the two rotating shafts, a frame fixedly erected on the first cylinder, and a second cylinder fixed on the frame, the second barrel body and the frame are of an integrated structure, the second barrel body is made of transparent high-strength polyvinyl chloride materials, the permeability of ultraviolet light can be guaranteed, ultraviolet lamp tubes are distributed on the inner wall of the first barrel body, wet garbage in the second barrel body can be sterilized through ultraviolet light irradiated by the ultraviolet lamp tubes, and the bacterium breeding speed is reduced. Wet garbage in the second barrel can be sterilized through ultraviolet light emitted by the ultraviolet lamp tube, so that the bacterium ...

Подробнее
30-06-2023 дата публикации

Tantalum oxide-polytetrafluoroethylene ceramic membrane as well as preparation method and application thereof

Номер: CN116351252A
Принадлежит:

The invention relates to the technical field of ceramic membrane preparation, and discloses a tantalum oxide-polytetrafluoroethylene ceramic membrane as well as a preparation method and application thereof.The method comprises the following steps: (1) mixing a tantalum compound, an alcohol solvent, a chelating agent, a polytetrafluoroethylene concentrated dispersion liquid and a hydrogen peroxide aqueous solution to obtain mixed slurry, aging the mixed slurry to obtain tantalum sol; and (2) coating a porous ceramic membrane support body with the tantalum sol, drying and calcining to obtain the tantalum oxide-polytetrafluoroethylene ceramic membrane. The tantalum oxide-polytetrafluoroethylene ceramic membrane comprises a porous ceramic membrane support body and a tantalum oxide-polytetrafluoroethylene membrane loaded on the porous ceramic membrane support body, the average pore size of the tantalum oxide-polytetrafluoroethylene membrane is 2-10 nm, and the thickness of the tantalum oxide-polytetrafluoroethylene ...

Подробнее
22-06-2016 дата публикации

Lid set assembling transmission piece instrument

Номер: CN0205324616U
Принадлежит:

... 一种盖总成装配传动片工具,属于离合器配件专用工具领域。本实用新型的目的是提供一种专用于离合器传动片铆接,并可以精确的将四片传动片铆接在一起的盖总成装配传动片工具。本实用新型在塞座中部开有塞槽,塞槽的进口端为喇叭口,塞槽尾端纵向开有缓冲槽,塞槽的厚度正好与四片传动片的厚度相同,塞座的长度小于传动片中部的平整区。本实用新型结构简单,使用方便,不但提高了精确度,还减少了工作人员的劳动强度。 ...

Подробнее
28-04-2023 дата публикации

Fragrant functional soybean protein seasoning as well as preparation method and application thereof

Номер: CN116019215A
Принадлежит:

The invention relates to a fragrant functional soybean protein seasoning as well as a preparation method and application thereof, in particular to a method for preparing a multifunctional seasoning by performing protease enzymolysis reaction and Maillard reaction on soybeans and application, and belongs to the technical field of food processing. According to the method, firstly, soybean protein is subjected to enzymolysis, an obtained enzymolysis product and polysaccharides from different sources are subjected to a Maillard reaction, fragrant functional seasonings with different characteristics and the pyrazine content higher than 130 micrograms/g are obtained, the flavor of meat products can be improved, and meanwhile the effects of inhibiting bacteria and slowing down product oxidation are achieved.

Подробнее
19-05-2023 дата публикации

Engine control method and device and storage medium

Номер: CN116136195A
Принадлежит:

The invention discloses an engine control method and device and a storage medium, and the method comprises the steps: obtaining the operation parameters of a vehicle in the driving process in real time, and determining the pre-control torque of an engine on the vehicle according to the operation parameters; according to the real-time slip rate and the target slip rate of the vehicle, the torque of the engine is dynamically adjusted in real time, so that the dynamic control torque of the engine is obtained; determining an optimized control torque according to the dynamic control torque and the pre-control torque; performing coordination control on the torque of the engine according to the optimized control torque; according to the method, the engine torque is adjusted in real time according to the actual slip rate and the target slip rate, then the pre-control torque is subjected to attachment optimization according to the adjusted dynamic control torque, the ground adhesive force of the ...

Подробнее
06-06-2023 дата публикации

Block chain-based data asset circulation method and device, and medium

Номер: CN116228229A
Принадлежит:

The invention discloses a block chain-based data asset circulation method and device and a medium, and the method comprises the steps: determining the circulation attributes of a plurality of data assets, and deploying a smart contract for circulating the plurality of data assets according to the circulation attributes; obtaining data asset information of the plurality of data assets, and constructing metadata corresponding to the plurality of data assets according to the data asset information; for different data assets, determining a user node holding the data assets and an identity identifier corresponding to the user node, and writing the metadata and the identity identifier into the smart contract; and receiving a data asset circulation request sent by other user nodes on the block chain, and determining a target data asset corresponding to the data asset circulation request and a circulation type corresponding to the target data asset, so as to circulate the data asset from the user ...

Подробнее
18-04-2023 дата публикации

Vehicle door debugging device and method

Номер: CN115981196A
Принадлежит:

The invention discloses a vehicle door debugging device and method, and relates to the technical field of vehicle door debugging. The device comprises a power module, a control module and an interaction module, the power module is provided with a plurality of IO ports, a first IO port of the power module is electrically connected with a train door opening control line through a first switch, and a second IO port of the power module is electrically connected with a train door closing control line through a second switch. A third IO port of the power supply module is electrically connected with a door opening signal end of the door controller through a third switch, a fourth IO port of the power supply module is electrically connected with a door closing signal end of the door controller through a fourth switch, and a fifth IO port of the power supply module is electrically connected with a zero-speed signal end of the door controller through a fifth switch; and a sixth IO port of the power ...

Подробнее