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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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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 66. Отображено 66.
23-05-2023 дата публикации

Precast slab plugging device for track panel well

Номер: CN116145732A
Автор: LI LIANGTAO, ZHU YILONG, YUE CHANGGENG, JIA MINGJIE, WU PENGFEI, WANG HAITING, MIAO WEI, WANG XUDONG, WANG HUI, LI YONGMING
Принадлежит:

The invention provides a track panel well prefabricated slab plugging device, and relates to the field of track traffic construction, the track panel well prefabricated slab plugging device comprises a tunnel middle plate, the tunnel middle plate is arranged on the middle side in a tunnel, a middle partition wall is arranged on the middle side of the bottom end face in the tunnel, and scaffolds are erected on the bottom end face in the tunnel and located on the left side and the right side of the middle partition wall; prefabricated middle plates are evenly placed in the track hoisting well mouth on the tunnel middle plate, and the upper portions of the left side and the right side of each prefabricated middle plate are each connected with a reinforcing steel bar in an inserted mode. Through the arrangement of the prefabricated middle plate, the prefabricated middle plate can be prefabricated in advance, so that favorable conditions are created for construction of an overhead line system ...

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Номер записи: 1
20-06-2019 дата публикации

METHOD FOR PREPARING SAPO-34 MOLECULAR SIEVE, ACID CATALYST AND CATALYST FOR REACTION FOR PREPARING OLEFIN BY CONVERTING OXYGEN-CONTAINING COMPOUND

Номер: WO2019113948A1
Автор: WU, Pengfei, YANG, Miao, TIAN, Peng, LIU, Zhongmin, WANG, Linying
Принадлежит:

Provided are a method for preparing an SAPO-34 molecular sieve, an acid catalyst and a catalyst for a reaction for preparing an olefin by converting an oxygen-containing compound. The preparation method at least comprises the following steps: a hydrothermal synthesis is carried out in the presence of a templating agent containing a piperazinyl organic compound so as to obtain the SAPO-34 molecular sieve. The prepared SAPO-34 molecular sieve has a nano-scale grain size and a chemical composition which can be easily adjusted, and shows an excellent catalystic performance in an MTO reaction; and the catalyst has a long lifetime and a high selectivity for low carbon olefins.

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Номер записи: 2
02-06-2023 дата публикации

Preparation method of copper-nickel-based catalyst and application of copper-nickel-based catalyst in preparation of acetonitrile through ethanol conversion

Номер: CN116196929A
Автор: WU PENGFEI, ZHENG MINGYUAN, PANG JIFENG, ZHANG TAO
Принадлежит:

The invention discloses a preparation method of a copper-nickel-based catalyst and application of the copper-nickel-based catalyst in preparation of acetonitrile through ethanol conversion. The preparation method at least comprises the following steps: (1) mixing an aqueous solution containing a copper salt with ammonia water to obtain a copper ammonia solution, mixing a carrier with the copper ammonia solution, and carrying out reaction I and roasting I to obtain the copper-loaded carrier; and (2) mixing a nickel salt-containing aqueous solution with ammonia water to obtain a nickel ammonia solution, mixing the copper-loaded carrier obtained in the step (1) with the nickel ammonia solution, and carrying out reaction II, roasting II and reduction treatment to obtain the copper-nickel-based catalyst. The copper-nickel-based catalyst provided by the invention is easy to prepare, low in cost and good in stability, and when the copper-nickel-based catalyst is used for an ethanol dehydrogenation ...

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Номер записи: 3
15-08-2023 дата публикации

Low-illumination image enhancement method based on channel space composite attention

Номер: CN116596799A
Автор: WANG LIQIAN, WU PENGFEI
Принадлежит:

The invention belongs to the field of digital image processing, and discloses a low-illumination image enhancement method based on channel space composite attention, which comprises the following steps of: constructing and training a low-illumination image enhancement network model; the constructed low-illumination image enhancement network comprises a decomposition network, a reflection recovery network and an illumination adjustment network, a CBAM attention module is adopted in the reflection recovery network to guide reflection image denoising, and a GAM attention module is adopted in the illumination adjustment network to guide illumination image brightness adjustment. And inputting the low-illumination image into the trained convolutional neural network to obtain an enhanced result image. According to the method, the problems that the noise of a reflection image is too high and overexposure exists in an illumination image are solved, and remarkable effects are achieved on color recovery ...

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Номер записи: 4
18-08-2023 дата публикации

Tail gas treatment system and method for treating radioactive waste based on plasma technology

Номер: CN116603383A
Автор: WU PENGFEI, ZHANG ZHAOJIE, JIANG LISHUANG, JIANG SHIKUAN, DENG RUICHANG, YANG XUDONG, SHEN JIANYU
Принадлежит:

According to the tail gas treatment system and method for treating radioactive waste based on the plasma technology, the problems that NOx is too high, corrosivity is high and nuclide concentration is high can be solved, meanwhile, emission reaches the standard, design is reasonable, and the whole process can stably and continuously operate for a long time; comprising a first-stage denitration unit, a heat exchange unit, a dust removal and deacidification unit, a filtering unit and a second-stage denitration unit which are sequentially connected, wherein the primary denitration unit comprises an SNCR (selective non-catalytic reduction) denitration device, the secondary denitration unit comprises an SCR (selective catalytic reduction) denitration device, the dust removal and deacidification unit comprises a bag-type dust remover and a wet electric dust remover which are connected with each other, the bag-type dust remover is connected with the heat exchange unit, and the wet electric dust ...

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Номер записи: 5
28-12-2017 дата публикации

RAW ECOLOGICAL WATER TREATMENT PROCESS AND TREATMENT SYSTEM ADOPTING THE SAME

Номер: WO2017219892A1
Автор: DING, Nanhua, WU, Pengfei, DING, Qing, JIANG, Hua, JIANG, Lei
Принадлежит:

A raw ecological water treatment process and a treatment system adopting the same. The process comprises particular steps of: Step 1: retrieving, by a source water lifting device (16), source water from a river or lake and introducing the source water into a pre-filtering device (17); Step 2: generating, by a liquid oxygen canister (4), a heat exchanger (5) and an ozone generator (8), ozone and feeding the ozone into a pre-ozonation treatment device (19); Step 3: bringing the water-soluble ozone and the source water into contact via a Venturi tube (1902) and then feeding the same into a front-mounted ozone reactor set (20) for a strong oxidation reaction; Step 4: the ozone, after the strong oxidation reaction, passing through a pipe with the source water into a degassing chamber set (21), with the incompletely degassed ozone forming micro-ozone and flowing, together with the source water, into an underground intermediate degassing water pool (6); Step 5: lifting, by a three-stage lifting ...

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Номер записи: 6
23-06-2023 дата публикации

1100MPa-grade wear-resistant and corrosion-resistant rare earth wide and thick steel plate and production method thereof

Номер: CN116287979A
Автор: GAO JUN, XUE YUE, TIAN RONGBIN, YANG WENHAI, WEN LIJUN, WU PENGFEI, YUAN XIAOMING, SHANG XIUTING, LIU YANG, ZHANG JUN
Принадлежит:

The invention discloses a 1100MPa grade wear-resistant and corrosion-resistant rare earth wide and thick steel plate which comprises the following chemical components in percentage by weight: 0.11-0.15% of C, 0.20-0.50% of Si, 1.00-1.35% of Mn, 0.02-0.07% of P, less than or equal to 0.003% of S, 0.017-0.032% of Als, 0.0006-0.0016% of B and 0.001-0.02% of rare earth Re, alloy elements of Nb, V, Ti, Cr, Mo, Cu and Ni are selectively added, the alloy elements of Nb, V, Ti, Cr, Mo, Cu and Ni are greater than or equal to 0.010% and less than or equal to 0.095%, and the alloy elements of Cr, Mo, Cu and Ni are greater than or equal to 0.7% and less than or equal to 2.0%. The invention further discloses a production method. According to the preparation method, quenching after heat treatment and reheating is not needed, and the 1100 MPa grade rare earth wide and thick steel plate with abrasion resistance and corrosion resistance is prepared.

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Номер записи: 7
21-07-2023 дата публикации

Water supply network leakage locating method and system based on correlation coefficient

Номер: CN116467551A
Автор: HU HONGXIANG, YE PEI, LI DONG, LI RUBING, WANG HAI, WU PENGFEI, SONG XUECHAO, MIAO CHAO, TIAN JIE, XIAO YANG
Принадлежит:

The invention discloses a water supply network leakage locating method and system based on correlation coefficients. All flowmeters in a water supply network are fully combined, night minimum flow data of all the flowmeters are obtained through calculation, a Pearson's correlation coefficient formula is adopted to calculate overall correlation coefficients and segmented correlation coefficients, the change trend of correlation degrees is analyzed and calculated, and according to the change trend of the correlation degrees, the minimum flow data of all the flowmeters at night are obtained through calculation. And calculating and accumulating leakage assessment values of the pipeline paths between the flowmeters, and generating a leakage risk pipe section map in combination with a GIS pipe network map. The method is suitable for the conditions that the water consumption of a user cannot be obtained, a closed interval where flow in and out cannot be formed, the calibers of flowmeters are different ...

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Номер записи: 8
23-06-2023 дата публикации

Three-axis ultrasonic stable suspension device and method

Номер: CN116297037A
Автор: WU PENGFEI, HE BEIXING, XU DELONG, LIN WEIJUN, ZHANG LI, YUAN YIDAN, LIANG HAO, WANG XIAOZHEN
Принадлежит:

The invention discloses a three-axis ultrasonic stable suspension device and method. The three-axis ultrasonic stable suspension device comprises a support, and the support is provided with three sound wave transducer sets which form a certain sound axis inclination angle mutually; the support comprises an upper fixing plate, a lower fixing plate and a plurality of supporting columns, the upper fixing plate and the lower fixing plate are connected through the supporting columns, the supporting columns are divided into three groups, a driving rotary table is arranged on each group of supporting columns, a supporting plate is arranged on the inner side of each driving rotary table, and telescopic tables are arranged at the two ends of each supporting plate. Sound wave transducers are oppositely arranged on the telescopic tables at the two ends, and the two oppositely arranged sound wave transducers form a sound wave transducer group; one acoustic wave transducer group is connected with one ...

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Номер записи: 9
24-05-2018 дата публикации

COMMUNICATION TERMINAL

Номер: WO2018090295A1
Автор: WU, Pengfei, YU, Dong, LEE, Chien-Ming
Принадлежит:

Embodiments of the invention disclose a communication terminal, comprising a multi-input multi-output (MIMO) antenna system. The MIMO antenna system comprises a first antenna module, a second antenna module, and a first ground structure. The first antenna module comprises a first radiator and a second radiator, and a first gap is provided between the first radiator and the second radiator. The second antenna module comprises a third radiator and a fourth radiator, the second radiator is connected to the third radiator, the first radiator is used to form a first MIMO antenna, the second radiator is used to form a GPS antenna, the third radiator is used to form a first low-frequency communication antenna, and the fourth radiator is used to form a second MIMO antenna. One end of the first ground structure is connected to at least one of the second radiator and the third radiator, and the other end is connected to the ground plane of the communication terminal to increase the isolation between ...

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Номер записи: 10
07-04-2023 дата публикации

Ozone ultrafiltration composite water purification system and process

Номер: CN115925090A
Автор: DING NANHUA, HUANG HUANG, WU PENGFEI, JIANG HUA, DING QING
Принадлежит:

A water inlet is formed in one side of a reaction container in the system, a water production port is formed in the other side of the reaction container, an exhaust port is formed in the top of the reaction container, a drain outlet is formed in the bottom of the reaction container, the water inlet is communicated with raw water through a pretreatment device, and an ozone filling device is arranged at the rear end of the pretreatment device. An ultrafiltration membrane assembly is arranged in the reaction container and is communicated with the water production port; an ozone oxidation process, an ultrafiltration filtration process, a process of cleaning an ultrafiltration membrane by ozone microbubbles and a precipitation process are integrated in one reaction container, so that the occupied area and the equipment investment are reduced, and the ultrafiltration membrane is not easy to block; the ozone utilization rate is high, and the protection effect on the ultrafiltration membrane is ...

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Номер записи: 11
31-10-2019 дата публикации

ANTENNA AND MOBILE TERMINAL

Номер: WO2019205029A1
Автор: WU, Pengfei, WANG, Hanyang, LEE, Chien-ming, YU, Dong, YOU, Jiaqing
Принадлежит:

Provided by the present application are an antenna and a mobile terminal. The antenna comprises a plurality of antenna units arranged in an array and each antenna unit includes: a first radiating unit and a second radiating unit; the first radiating unit comprises a first tank body disposed on a metal layer; the second radiating unit comprises at least one radiating branch; the first radiating unit is coupled to at least one of the radiating branches, and a feeder line of one of any two adjacent antenna units is connected to the first radiating unit of the antenna unit; and a feeder line of the other antenna unit is connected to the second radiating unit of the antenna unit. In the described technical solution, the feeder lines in the adjacent antenna units are directly connected to the different first radiating units and second radiating units. Therefore, the isolation between two adjacent antenna units is increased, and the space occupied by the antenna is reduced.

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Номер записи: 12
26-11-2015 дата публикации

ANTENNA SYSTEM AND TERMINAL

Номер: WO2015176398A1
Автор: WU, Pengfei
Принадлежит:

An antenna system and terminal are provided in the embodiments of the present invention. The antenna system comprises: a main antenna for transmitting and receiving radio signals; a compensation antenna for compensating the bandwidth of the main antenna by transmitting and receiving radio signals; and a connection unit for connecting the main antenna and the compensation antenna respectively. The terminal comprises the antenna system.

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Номер записи: 13
08-06-2016 дата публикации

SIM (subscriber identity module) card connector

Номер: CN0205303746U
Автор: WU PENGFEI
Принадлежит:

... 本实用新型涉及种SIM卡连接器，SIM卡连接器包括固定外壳和底座，固定外壳具有顶壁和侧壁，底座上具有上表面和下表面，底座包括容纳部和弹性端子，端子位于所述容纳部对应的位置，弹性端子具有接触部，固定端和活动端，固定端嵌入底座内部，接触部高于底座的上表面，活动端低于底座的上表面，容纳部的侧具有限制部和空隙，弹性端子的活动端穿过限制部嵌入至空隙中。由于端子上具有活动端，该活动端比连接器底座的上表面低，而且可前后自由移动，因此在空的卡套拔出时也不会对拔出过程造成阻碍，更不会损坏端子。 ...

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Номер записи: 14
02-05-2023 дата публикации

Oil supply system

Номер: CN116044826A
Автор: HUANG JUN, YAO JUAN, ZHANG YU, WU PENGFEI, YUAN XIAOFENG
Принадлежит:

According to the oil supply system, a gas source communicates with a first gas-liquid booster pump and a second gas-liquid booster pump through a first gas inlet pipeline and a second gas inlet pipeline correspondingly, and a hydraulic oil tank communicates with the first gas-liquid booster pump and the second gas-liquid booster pump through a first oil inlet pipeline and a second oil inlet pipeline correspondingly; the first oil outlet pipeline is communicated with the first gas-liquid booster pump, the second oil outlet pipeline is communicated with the second gas-liquid booster pump, the first oil outlet pipeline is communicated with the dismounting device, and the second oil outlet pipeline is communicated with a keyless connection structure of the tilting machine; the first gas-liquid booster pump pressurizes hydraulic oil flowing into the first gas-liquid booster pump from the hydraulic oil tank by taking compressed air provided by a gas source as power, and discharges the pressurized ...

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Номер записи: 15
21-11-2019 дата публикации

ANTENNA SYSTEM AND TERMINAL DEVICE

Номер: WO2019218167A1
Автор: HSU, Chih-wei, LAI, Yen-cheng, YU, Dong, LEE, Chien-ming, WANG, Hanyang, WU, Pengfei
Принадлежит:

An antenna system applied to a terminal device. The terminal device comprises a frame body formed by a middle frame and a metal frame. There is a receiving space between the middle frame and the metal frame. The antenna system comprises: a first component coupled to a portion of the metal frame so as to form a loop antenna structure, and a first MIMO antenna and a second MIMO antenna disposed in the receiving space, and the loop antenna structure is located between the first MIMO antenna and the second MIMO antenna. The loop antenna structure is separated from the first MIMO antenna and the second MIMO antenna by a first interval and a second interval, respectively. A ground end of the first MIMO antenna is close to the first interval, and a ground end of the second MIMO antenna is close to the second interval, and a feed end of the first MIMO antenna and a feed end of the second MIMO antenna are respectively close to the third interval and the fourth interval between the metal frame and ...

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Номер записи: 16
02-05-2019 дата публикации

INSULATED GATE BIPOLAR TRANSISTOR STRUCTURE AND MANUFACTURING METHOD THEREFOR

Номер: WO2019080618A1
Автор: CUI, Lei, JIN, Rui, PAN, Yan, WU, Junmin, WEN, Jialiang, ZHANG, Bijun, WU, Pengfei, ZHAO, Ge, WANG, Yaohua, LIU, Jiang, LI, Li
Принадлежит:

The present invention provides an integrated reverse MOS Insulated Gate Bipolar Transistor (IGBT) structure and a manufacturing method therefor. The structure comprises a substrate, a cellular doped region provided on the upper surface of the substrate, an integrated reverse MOS doped region, a dielectric layer of an isolated gate electrode, an electrode metal matching a cellular structure, and a gate structure. The integrated reverse MOS IGBT of high turn-off ability provided in the present invention can improve minority carrier extraction capability of a device active region during the turn-off process on the premise that other characteristics are not affected, thereby improving the turn-off ability of a chip.

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Номер записи: 17
19-03-2015 дата публикации

METAL FRAME ANTENNA AND TERMINAL

Номер: WO2015035854A1
Автор: WU, Pengfei
Принадлежит:

A metal frame antenna and terminal is provided in the embodiments of the present invention. An antenna radiation system is realized by means of antenna portions of the metal frame; the antenna portions are isolated from non-antenna portions of the metal frame by means of gaps of the metal frame; and the non-antenna portions are grounded. According to the metal frame antenna provided in the embodiments of the present invention, the metal frame is provided with the gaps, the metal frame is isolated into the antenna portions and the non-antenna portions, and the antenna radiation system is realized directly using the antenna portions of the metal frame.

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Номер записи: 18
09-05-2023 дата публикации

Soil temperature sound wave detection device and detection method

Номер: CN116086639A
Автор: LI JUN, YE YONG, CHEN YUAN, CHEN YINGYI, WU YUANSHUI, WU PENGFEI, ZHANG MEIQI, MA ZHE, XIA JUAN, LIN JIAQUAN, HUANG GUANGWEN
Принадлежит:

The invention discloses a soil temperature sound wave detection device and method, and the device comprises a housing, a probe, a sound wave emitter, a sound wave collector, and a control device. The control device comprises a control module and a control module; the control module comprises a key assembly and a touch screen; the control module comprises a single chip microcontroller, a pulse amplification module and a signal modulation module; the pulse amplification module comprises a transmitting signal filter circuit and a pulse amplification circuit; the signal modulation module comprises a simulated sound electric signal filter circuit and a simulated sound electric signal amplification circuit; the probe is divided into a first probe and a second probe, and the bottom of each of the first probe and the second probe is provided with an insertion tip for being inserted into soil; the sound wave emitter and the sound wave collector are arranged on the first probe and the second probe ...

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Номер записи: 19
23-06-2023 дата публикации

Negative pressure type gas-liquid double-channel drainage tube capable of preventing backflow

Номер: CN116271452A
Автор: QIN HU, WANG ZENGLIANG, WANG YONGXIN, ZHANG LI'NA, WU PENGFEI, WANG YUN, XU DANSHU
Принадлежит:

The negative pressure type gas-liquid double-channel drainage tube capable of preventing backflow comprises a drainage tube main body, a discharge channel is installed in the drainage tube main body, and a conveying channel connected with the drainage tube main body is installed on the outer side of the discharge channel; the conveying pipe is installed on the upper side of the right end of the drainage pipe body, a valve body assembly is arranged at the right end of the conveying pipe, and a liquid medicine bag is arranged below the drainage pipe body; and the mounting ring is arranged on the outer side of the left end of the filling pipe. The negative pressure type gas-liquid double-channel drainage tube capable of preventing backflow has a good sealing effect, so that liquid medicine or human body fluid is prevented from seeping and leaking, the liquid can be conveyed or the body fluid can be discharged, the convenience of adjusting the device is improved, the use effect of the device ...

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Номер записи: 20
25-07-2023 дата публикации

Ozone filling energy-saving process

Номер: CN116477750A
Автор: DING NANHUA, HUANG HUANG, WU PENGFEI, JIANG HUA, DING QING
Принадлежит:

The invention relates to an ozone filling energy-saving process which comprises the following steps: directly conveying a part of incoming water of an upstream process section to an ozone reaction tank through a bypass water pipe, increasing the pressure of the other part of the incoming water of the upstream process section through a booster pump, conveying the other part of the incoming water into a Venturi water injector through an upstream pipeline, and injecting ozone into an air inlet of the Venturi water injector at the same time, water flowing into the Venturi water ejector is subjected to two-phase dispersion and mixing with ozone in the Venturi water ejector to obtain unstable ozone water, and the unstable ozone water flows into the ozone reaction tank from the water outlet end of the Venturi water ejector through a downstream pipeline to be dissolved and mixed to obtain stable ozone water; and the stable ozone water flows into a downstream process section from the water outlet ...

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Номер записи: 21
27-06-2023 дата публикации

620 MPa-grade high-strength steel with welding heat affected zone-60 DEG C impact energy larger than 150 J and preparation method of 620 MPa-grade high-strength steel

Номер: CN116334493A
Автор: LU XIAOYU, YUAN XIAOMING, WANG DONG, HUANG LI, BAI HAIRUI, WANG SHAOBING, YANG XIONG, LI PENG, LI HAO, WU PENGFEI, WEN LIJUN, DONG LILI, YUE YINAN, DUAN YANLIN, YANG YUANYUAN
Принадлежит:

The invention discloses 620 MPa-grade high-strength steel with the impact energy larger than 150 J in a welding heat affected zone at the temperature of minus 60 DEG C. The 620 MPa-grade high-strength steel comprises, by mass, 0.05%-0.07% of C, smaller than or equal to 0.10% of Si, 1.20%-1.60% of Mn, smaller than 0.010% of P, smaller than 0.003% of S, 0.030%-0.060% of Alt, 0.50%-0.70% of Ni, 0.15%-0.35% of Cr, 0.010%-0.020% of Nb, 0.015%-0.030% of V, 0.010%-0.020% of Ti, 0.20%-0.40% of Mo and 0.20%-0.30% of Cu. The invention further discloses a preparation method. Reasonable procedures are adopted, components are reasonably designed, so that a steel plate base material has good comprehensive performance, banded structures are weakened or eliminated, and the impact energy of a heat affected zone at the temperature of 60 DEG C below zero is 150 J or above.

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Номер записи: 22
12-05-2023 дата публикации

Anti-static EVA (Ethylene Vinyl Acetate) lining foam material and forming processing technology thereof

Номер: CN116102816A
Автор: WU PENGFEI
Принадлежит:

The invention discloses an anti-static EVA lining foam material and a forming processing technology thereof.The anti-static EVA lining foam material is prepared from 10-15 parts of flame-retardant resin, 5-10 parts of foaming agent, 6-8 parts of plasticizer, 30-50 parts of EVA resin, 10-15 parts of flame retardant, 10-15 parts of antibacterial agent and 5-10 parts of talcum powder, a foaming mold is designed and manufactured according to the appearance and size of a stored product, then a die-cutting plate of a die-cutting machine is manufactured according to the size of the foaming mold, and the anti-static EVA lining foam material is manufactured according to the size of the die-cutting plate. The flame-retardant resin, the plasticizer and the EVA resin are weighed through an electronic scale. Through cooperation of the flame retardant, the flame-retardant resin and the antibacterial agent, the flame-retardant and antibacterial foam has the advantages of being high in flame retardance ...

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Номер записи: 23
08-02-2018 дата публикации

METHOD FOR SYNTHESIZING NANO SAPO-34 MOLECULAR SIEVE, AND SAPO-34 MOLECULAR SIEVE CATALYST AND APPLICATION THEREOF

Номер: WO2018023365A1
Автор: WU, Pengfei, YANG, Miao, TIAN, Peng, LIU, Zhongmin, WANG, Linying, LIU, Lin
Принадлежит:

A method for synthesizing a nano SAPO-34 molecular sieve, and an SAPO-34 molecular sieve catalyst and application thereof. A nano SAPO-34 molecular sieve is synthesized by adding a microporous templating agent and a templating agent having a functionalized organic silane to hydrothermal synthesis. The nano SAPO-34 molecular sieve is calcined to obtain a SAPO-34 molecular sieve catalyst. The catalyst can be used in a reaction for preparing low-carbon olefin from an oxygen-containing compound. The nano SAPO-34 molecular sieve obtained by this method has a pure CHA crystal phase. Moreover, the SAPO-34 molecular sieve catalyst obtained by this method has good catalytic performance in an MTO reaction, the service life of the catalyst is significantly prolonged, and the selectivity of the low-carbon olefin is improved.

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Номер записи: 24
13-08-2021 дата публикации

Reverse charging method and device, terminal and storage medium

Номер: CN113258627A
Автор: WANG YANTENG, SUN CHANGYU, WU PENGFEI, 王彦腾, 孙长宇, 吴鹏飞
Принадлежит:

The invention relates to a reverse charging method and device, a terminal and a storage medium. The method comprises the steps of determining whether an opposite end in a preset range of the terminal is an opposite end capable of causing abnormal charging or not if the terminal is in a reverse charging mode, and if the opposite end is the opposite end capable of causing abnormal charging, closing the reverse charging mode. Thus, when the opposite end in the preset range of the terminal, namely the opposite end reversely charged by the terminal, is determined to be the opposite end capable of causing abnormal charging, the reverse charging mode can be closed in time, so that a charging system, such as a sending chip, cannot be damaged due to abnormal charging, and the reverse charging safety of the terminal is ensured.

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Номер записи: 25
06-06-2023 дата публикации

Nitrogen-doped MXene-loaded Mo monatomic/sub-nanoparticle catalyst and preparation method and application thereof

Номер: CN116219481A
Автор: GAO YUKUN, WU PENGFEI, YOU TINGTING, YIN PENGGANG
Принадлежит:

The invention discloses a nitrogen-doped MXene-loaded Mo monatomic/sub-nanoparticle catalyst and a preparation method and application thereof, the preparation method comprises the following steps: adding lithium fluoride powder and titanium aluminum carbide powder into a hydrochloric acid solution, reacting while stirring, centrifuging, washing and precipitating to be dark green to obtain dark green precipitate; dispersing the dark green precipitate in a solvent, then carrying out ultrasonic treatment and centrifugation, and drying supernatant liquid to obtain few-layer MXene; adding melamine and ammonium molybdate tetrahydrate into at least one layer of MXene suspension, and uniformly stirring to obtain a suspension; carrying out freeze drying on the suspension to obtain a precursor, and carrying out heat treatment on the precursor under protective gas; according to the invention, the electrocatalytic active material with dispersed atomic clusters and single atoms is anchored on the surface ...

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Номер записи: 26
16-05-2019 дата публикации

ANTENNA OF MOBILE TERMINAL AND MOBILE TERMINAL

Номер: WO2019090690A1
Автор: XUE, Liang, WU, Pengfei, SHEN, Laiwei, XIE, Zhiyuan, YOU, Jiaqing, YU, Dong
Принадлежит:

An antenna of a mobile terminal and the mobile terminal. The antenna comprises a radiator, the radiator comprising a first portion, a second portion, and a third portion which are separated by gaps; the end of the second portion close to the first portion is a first end, and the end of the second portion close to the third portion is a second end; a medium-high-frequency feeder line is electrically connected to the radiator at a first connection point; a low-frequency feeder line is electrically connected to the radiator; a first grounding wire is electrically connected to the radiator at a second connection point, and the first grounding wire is provided with an adjustable device for controlling on-off of the first grounding wire; the length of one of the first end and the second end more distant from the first connection point to the second connection point is a quarter of a wavelength corresponding to required resonance frequency. By controlling on-off of the first grounding wire, the ...

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Номер записи: 27
23-05-2023 дата публикации

Data processing method and system based on homomorphic encryption and related equipment

Номер: CN116150795A
Автор: ZONG RUI, ZHANG FAHONG, WU PENGFEI, YAO BAOGANG
Принадлежит:

The invention discloses a data processing method and system based on homomorphic encryption and related equipment. The method comprises the following steps: performing homomorphic encryption on to-be-sorted data through a data holding end to obtain encrypted data; sending the encrypted data to a server through the data holding end so as to trigger the server to perform sorting processing according to the encrypted data to obtain a sorting encryption result and return the sorting encryption result to the data holding end; and obtaining a target sorting result corresponding to the to-be-sorted data through the sorting encryption result received by the data holding end. According to the invention, the security of the data in the data processing process is improved.

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Номер записи: 28
13-04-2021 дата публикации

Multilayer arrangement type ozone treatment water purification device

Номер: CN212954627U
Автор: DING NANHUA, HUANG HUANG, WU PENGFEI, JIANG HUA, DING QING, JIANG LEI, 丁南华, 黄璜, 吴鹏飞, 姜华, 丁青, 蒋磊
Принадлежит: JIANGSU DAGUA WATER CONSERVANCY CO LTD, JIANGSU NEW EPOCH E P CO LTD, JIANGSU DAGUA WATER CONSERVANCY CO., LTD., JIANGSU NEW EPOCH E. P. CO., LTD., 江苏达格水务有限公司, 江苏新纪元环保有限公司

The utility model relates to the technical field of water treatment, in particular to a multilayer arrangement type ozone treatment water purification device. The device comprises a water suction pump, the water inlet end of the water suction pump is connected with a water source through a pipeline, the water outlet end of the water suction pump is connected with the water inlet end of a prefilter through a pipeline, the water outlet end of the prefilter is connected with the water inlet end of an ozone injector through a pipeline, and the water outlet end of the ozone injector is connected with an ozone reaction tank through a pipeline; the water outlet end of the ozone reaction tank is connected with the water inlet end of the microbubble generator through a pipeline; and the water outlet end of the microbubble generator is connected with the water inlet end of the ultrafiltration membrane assembly through a pipeline. The device is small in occupied area, all facilities are arranged in ...

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Номер записи: 29
11-04-2023 дата публикации

Annular ferrite assembly, water treater and water treatment system

Номер: CN115947427A
Автор: ZHOU ZHENYANG, DONG JUNYONG, QIAN LYUQIU, CAO YUAN, WU PENGFEI, WANG XUEJIAN, DONG XIAOYU, CAO CHONGLIANG
Принадлежит:

The invention discloses an annular ferrite assembly, a water treater and a water treatment system.The assembly comprises a coil, a framework and annular ferrite, the coil surrounds the framework, the interior of the framework penetrates through the annular ferrite, and the two ends of the coil are marked as a first wiring terminal and a second wiring terminal respectively; a third wiring terminal is led out between the first wiring terminal and the second wiring terminal, the number of turns of a coil between the third wiring terminal and the first wiring terminal and the number of turns of a coil between the third wiring terminal and the second wiring terminal are both larger than 0, and the first wiring terminal and the third wiring terminal are used for being electrically connected with a signal generator. An insertion hole in the center of the annular ferrite is used for passing through a flowing pipeline of to-be-treated water. According to the assembly, the third wiring terminal is ...

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Номер записи: 30
14-05-2020 дата публикации

COUPLED ANTENNA DEVICE AND ELECTRONIC DEVICE

Номер: WO2020093985A1
Автор: WU, Pengfei, LEE, Chien-Ming, YU, Dong, TSAI, Chih Yu, CHANG, Chih-Hua, SOWPATI, Arun
Принадлежит:

An antenna device comprising a feed antenna within an electronic device and one or more antenna components, such as a suspended metal antenna, provided on a rear cover of the electronic device. The suspended metal antenna can form a coupling antenna structure with the feed antenna within the electronic device. The feed antenna may be an antenna fixed on an antenna support frame (can be referred to as a support frame antenna); the feed antenna may also be a groove antenna formed by grooving a metal middle frame of the electronic device. The antenna device is implementable in a limited design space and effectively saves an antenna design space within the electronic device. The antenna device is capable of generating excitations of multiple resonance modes and of improving antenna bandwidth and radiation characteristics.

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Номер записи: 31
13-06-2023 дата публикации

Inner electrode alloy layer and preparation method thereof

Номер: CN116254525A
Автор: ZHANG SHAOLIN, HAO YUGU, WU PENGFEI
Принадлежит:

The invention discloses an inner electrode alloy layer and a preparation method thereof, and the preparation method of the inner electrode alloy layer comprises the steps: dispersing bis (triphenylphosphine) palladium dichloride and mercury iodide in a solvent to obtain a mixed solution, placing a ceramic dielectric sheet in the mixed solution, heating the mixed solution to 100-180 DEG C, adding a reducing agent, and carrying out heat preservation for 2-4 hours to obtain the inner electrode alloy layer. And the inner electrode alloy layer can be formed on the surface of the ceramic dielectric sheet through in-situ growth along with the reaction. The inner electrode alloy layer comprises a palladium element and a mercury element, the mass fraction of the palladium element is 10%-40%, the mass fraction of the mercury element is 60%-90%, the inner electrode alloy layer is prepared through a liquid phase reduction method, a compact structure can be directly formed on the surface of a ceramic ...

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Номер записи: 32
27-08-2020 дата публикации

TERMINAL ANTENNA STRUCTURE AND TERMINAL

Номер: WO2020168916A1
Автор: YU, Dong, XIONG, Peng, GONG, Yiwen, WU, Pengfei
Принадлежит:

The present application provides a terminal antenna structure and a terminal. The terminal antenna structure comprises: a first radiating body, wherein the first radiating body is used for transmitting a signal within a first frequency range, and at least a portion of the first frequency range is higher than a preset frequency; a second radiating body, wherein the second radiating body is used for transmitting the signal within a second frequency range, and there is an overlapped frequency range between the second frequency range and the first frequency range; and a parasitic branch, wherein the parasitic branch is provided between the first radiating body and the second radiating body, and used for reducing the coupling current of the second radiating body because the first radiating body works at the overlapped frequency range, the frequency of the fundamental mode of the parasitic branch is not higher than the preset frequency, and/or the N-times frequency of the parasitic branch is ...

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Номер записи: 33
28-12-2017 дата публикации

ODOR CONTROL COVER WITH NON-METALLIC FIBER-REINFORCED PLASTIC FRAME CAPABLE OF MOUNTING PHOTOVOLTAIC PANEL

Номер: WO2017219447A1
Автор: DING, Nanhua, YANG, Jiaping, WU, Pengfei
Принадлежит:

An odor control cover with non-metallic fiber-reinforced plastic frame capable of mounting a photovoltaic panel, consisting of a plurality of cover panels (1) connected to each other. A surface of the cover panel (1) is provided with a pair of reinforcing struts (107) with a gap between each other. The pair of reinforcing struts extend outwards from two sides of an adjacent and connected cover panel (1) to form a first folded plate (1). The first folded plate (101) is a seamless connection of a first horizontal plate (1011) and a first vertical plate (1012). A steel plate (108), used for installing the photovoltaic panel, is connected to a surface of the first horizontal plate (1011). One side of an adjacent and connected cover panel (1) extends outwards to form a second folded plate. The second folded plate is formed by a seamless connection of a second vertical plate (102) with a second horizontal plate (103). A top portion of each of the cover panels (1) also extends vertical downwards ...

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Номер записи: 34
13-08-2015 дата публикации

ANTENNA SYSTEM

Номер: WO2015117483A1
Автор: WU, Pengfei
Принадлежит:

An antenna system, comprising: a low frequency coupling unit, a high frequency coupling unit, an excitation unit and a radio frequency excitation port. The low frequency coupling unit and the high frequency coupling unit are respectively formed of part of a metal frame of a communication terminal, the metal frame having an overall structure. The excitation unit is located in a clearance area between a printed circuit board (PCB) within the communication terminal and a first side surface, and is a certain distance from the first side surface. The excitation unit is connected to the radio frequency excitation port. The first side surface is any one side surface of four side surfaces within the metal frame. The present invention uses part of a metal frame of a communication terminal to form an antenna system within the communication terminal, thereby obviating the need to perform slot processing on the metal frame, improving communication quality, and reducing processing costs of the metal ...

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Номер записи: 35
02-06-2023 дата публикации

Preparation method of SAPO-34 molecular sieve, SAPO-34 molecular sieve and application of SAPO-34 molecular sieve

Номер: CN116199238A
Автор: WU PENGFEI, ZHENG MINGYUAN, PANG JIFENG, ZHANG TAO
Принадлежит:

The invention discloses a preparation method of an SAPO-34 molecular sieve, the SAPO-34 molecular sieve and application of the SAPO-34 molecular sieve. The method at least comprises the following steps: (1) mixing a raw material containing fibers and phosphoric acid with water, and reacting I to obtain a solution containing nanocellulose; and (2) mixing a raw material containing an aluminum source, a silicon source and a template agent with the solution containing the nanocellulose, and reacting II to obtain the SAPO-34 molecular sieve. The SAPO-34 molecular sieve prepared in the invention has a nano-scale grain size and chemical composition which is easy to modulate; the synthesized SAPO-34 molecular sieve can be used as a catalyst for an acid catalysis reaction.

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Номер записи: 36
25-04-2023 дата публикации

Data management method and system based on deep learning

Номер: CN116010373A
Автор: MA HANJIE, YU JIAN, WU PENGFEI
Принадлежит:

The invention relates to the technical field of data governance, in particular to a data governance method and system based on deep learning, which comprises a database, a governance layer and a regional chain platform, and is realized through three aspects of governance model structure and method flow, data sharing and access control, data updating and intelligent contract. The performance can be continuously improved along with the increase of the data scale through deep learning, the deep learning extracts features from the data, and the workload of designing a feature extractor for each problem is reduced.

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Номер записи: 37
25-08-2016 дата публикации

MULTI-INFORMATION ONLINE DETECTION SYSTEM FOR MACHINE TOOL MULTI-SOURCE ENERGY CONSUMPTION SYSTEM

Номер: WO2016131228A1
Автор: LIU, Fei, LIU, Gaojun, XIE, Jun, WU, Pengfei, LIU, Shuang
Принадлежит:

An online detection system for a machine tool multi-energy source efficiency is composed of a hardware part and a software system; the hardware part comprises a related power sensor, a transmission and conversion interface, and an upper computer terminal for information reception and processing; the software system comprises a real-time energy efficiency detection module, a system parameter configuration module, an energy efficiency analysis module, and an historical query module for energy efficiency analysis result; the system is capable of online detecting and monitoring the dynamic energy consumption information of a main power system and all auxiliary systems of a machine tool, and also input energy, effective energy, process power, transient power, energy utilization ratio during the workpiece machining process, specific energy efficiency and effective utilization ratio of device during the entire workpiece machining process. The detection system with an integrated design is convenient ...

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Номер записи: 38
08-08-2023 дата публикации

Charging method and device, electronic equipment and storage medium

Номер: CN116565987A
Автор: WU PENGFEI
Принадлежит:

The invention relates to a charging method and device, electronic equipment and a storage medium, and the method comprises the steps: transmitting a private data packet to a charging transmitting end in a preset stage based on standard protocol communication; determining a supported target private protocol according to a feedback result of the charging sending end for the private data packet; charging with the charging sending end based on the target private protocol; wherein the target charging power under the target private protocol is greater than the reference charging power specified in the standard protocol communication. According to the method disclosed by the invention, the charging sending end and the charging receiving end can communicate based on the private protocol, so that the target charging power higher than the reference charging power can be determined according to the communication data of the private protocol, and the relatively high target power is adopted for charging ...

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Номер записи: 39
11-05-2018 дата публикации

ANTENNA SYSTEM, TERMINAL DEVICE AND ANTENNA SWITCHING CONTROL METHOD AND APPARATUS

Номер: WO2018082334A1
Автор: YU, Dong, LEE, Chien-Ming, XUE, Liang, YOU, Jiaqing, WU, Pengfei, WANG, Hanyang, YING, Lijun, CHANG, Chih-Hua
Принадлежит:

Disclosed in an embodiment of the present invention are an antenna system, a terminal device and an antenna switching control method and apparatus, relating to the technical field of antennas and used for reducing a power reduction requirement of a specific absorption rate of a head die after upper switching of a primary antenna so as to solve the problem of death grip. The antenna system at least comprises a bottom antenna group located at the bottom of a terminal device, wherein the group comprises a first bottom antenna and a second bottom antenna. In a first working state, the first bottom antenna serves as a primary antenna, and the second bottom antenna serves as a diversity antenna. In a second working state, the first bottom antenna serves as a diversity antenna, and the second bottom antenna serves as a primary antenna. The solution provided in an embodiment of the present invention is applicable to antenna switching of an antenna system.

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Номер записи: 40
04-04-2023 дата публикации

Drinking water treatment system and process

Номер: CN115893722A
Автор: DING NANHUA, WU PENGFEI, HUANG HUANG, JIANG HUA, DING QING
Принадлежит:

The invention provides a drinking water treatment system and process, in the system, a raw water pump is communicated with raw water, the raw water pump is communicated with a filtering device, the filtering device is communicated with an ozone filling and mixing device, the filtering device is also communicated with a secondary treatment device, and the ozone filling and mixing device is communicated with a pressure ozone rapid oxidation device through a booster pump. The pressure ozone rapid oxidation device is communicated with the ozone microbubble generating device, and the ozone microbubble generating device is communicated with the strong-oxidation-resistant ultrafiltration membrane device; the whole treatment system is small in occupied area, can directly treat high algae and organic/inorganic micro-polluted water sources in lakes, rivers and reservoirs, can clean and disinfect the surface of the ultrafiltration membrane in real time by introducing the ozone micro-bubble generation ...

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Номер записи: 41
30-06-2023 дата публикации

Wireless charging device and method

Номер: CN116365722A
Автор: WU PENGFEI
Принадлежит:

The invention discloses a wireless charging device and method, and relates to the field of wireless charging. The wireless charging device comprises a receiving coil of which the inductance value is smaller than that of a transmitting coil; the receiving converter is connected with the receiving coil and is used for converting the alternating voltage of the receiving coil into the output voltage of the receiving converter; the output voltage is direct-current voltage; the charging converter is connected with the receiving converter and is used for converting the output voltage into target voltage and then charging the battery; the controller is connected with the receiving converter and the charging converter, the controller is used for adjusting the output voltage of the receiving converter when the battery is charged in a second charging mode, so that the charging converter meets the working requirement, and the second charging mode is a quick charging mode meeting a target private charging ...

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Номер записи: 42
28-04-2023 дата публикации

Motor fault monitoring system

Номер: CN116027194A
Автор: MA LI, WU PENGFEI
Принадлежит:

The invention relates to the technical field of motor monitoring, and provides a motor fault monitoring system which comprises a motor phase sequence monitoring circuit, the motor phase sequence monitoring circuit comprises a resistor R1, a resistor R2, a voltage-regulator tube D1, a voltage-regulator tube D2, an NAND gate U7 and a trigger U5, the first end of the resistor R1 is connected with A-phase power, the second end of the resistor R1 is connected with the cathode of the voltage-regulator tube D1, and the second end of the resistor R2 is connected with the anode of the voltage-regulator tube D1. An anode of the voltage-regulator tube D1 is connected with a first input end of the NAND gate U7, a first end of the resistor R2 is connected with B-phase power, a second end of the resistor R2 is connected with a cathode of the voltage-regulator tube D2, an anode of the voltage-regulator tube D2 is connected with a second input end of the NAND gate U7, a first output end of the NAND gate ...

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Номер записи: 43
23-06-2023 дата публикации

Cloud computing resource prediction method and device, computer equipment and storage medium

Номер: CN116303410A
Автор: ZHAO LEI, LIANG ZHIHONG, HUANG XIANG, MO JIANFENG, ZHANG QIANKUN, NIE WEI, ZHI YIBEI, XIE ZHIXING, WU PENGFEI, SUN YUNING
Принадлежит:

The invention relates to a cloud computing resource prediction method and device, computer equipment and a storage medium. The method comprises the following steps: acquiring user data and core service data of an application system; extracting feature data from the user data and the core service data; inputting the feature data into a pre-established storage resource prediction model, a database server resource prediction model and an application server resource prediction model for cloud computing resource prediction to obtain cloud computing resources required by the application system; the cloud computing resources comprise storage resources, database server resources and application server resources. By adopting the method, the cloud computing resources can be predicted from three parts respectively, accurate quantification of the cloud computing resources is realized, and the effectiveness of cloud computing resource prediction is improved.

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Номер записи: 44
12-05-2023 дата публикации

Antenna and electronic equipment

Номер: CN116111325A
Автор: WU PENGFEI, WANG HANYANG, XUE LIANG, HOU MENG
Принадлежит:

The invention provides an antenna and electronic equipment, the antenna comprises at least two radiators, the at least two radiators comprise a first radiator and a second radiator which are arranged in parallel at an interval, and the first end of the first radiator is arranged close to the first end of the second radiator relative to the second end of the first radiator; the first radiator and the second radiator are both connected with the feeding point; the first end of the first radiator and the first end of the second radiator are both grounded, and the interval between the first radiator and the second radiator is smaller than or equal to 3 mm.

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Номер записи: 45
21-07-2023 дата публикации

Accurate electrolytic copper foil production system and accurate electrolytic copper foil production method

Номер: CN116463691A
Автор: DENG WEIYU, TU BIGEN, WU PENGFEI
Принадлежит:

The invention relates to an electrolytic copper foil accurate production system and method, the system comprises a production execution mechanism and a production control module, during production, a target current efficiency value is obtained firstly, and then according to a target production specification, based on a preset electrolysis model and the target current efficiency value, the target current efficiency value is obtained; obtaining initial electrolysis time and initial current intensity, sending a signal to a production execution mechanism to start production, finally obtaining an actual production specification, and obtaining corrected current intensity according to the actual production specification and a target production specification on the basis of a preset electrolysis model and the target current efficiency value; and a signal is sent to the production execution mechanism according to the corrected current intensity for continuous production. Compared with the prior ...

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Номер записи: 46
23-06-2023 дата публикации

Water treatment device and water treatment system

Номер: CN116282589A
Автор: ZHOU ZHENYANG, DONG JUNYONG, QIAN LYUQIU, CAO YUAN, CAO CHONGLIANG, WU PENGFEI, TANG LI, WANG XUEJIAN
Принадлежит:

The invention discloses a water treatment device and a water treatment system.The water treatment device comprises a signal generator, a magnet exciting coil electrically connected with the signal generator and a non-closed coil winding electrically connected with the magnet exciting coil, the non-closed coil winding surrounds the outer wall of a pipeline where water to be treated flows through, the signal generator outputs an alternating target signal to the magnet exciting coil, an electromagnetic signal is generated in the magnet exciting coil, the electromagnetic signal is connected to the non-closed coil winding so as to induce an electromagnetic induction signal in the pipeline, and then water to be treated flows through the pipeline to be subjected to electromagnetic scale prevention and removal. The device can improve the electric field intensity and the magnetic field intensity in the pipeline, so that the scale inhibiting and removing effects can be improved.

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Номер записи: 47
07-07-2023 дата публикации

Antenna device and electronic equipment

Номер: CN116404407A
Автор: WU PENGFEI, WANG HANYANG, YU DONG, LI JIANMING, XUE LIANG
Принадлежит:

The invention provides an antenna device and electronic equipment, and relates to the technical field of antennas. The antenna device comprises a feed source, a transmission line, a first radiator and a second radiator. The transmission line is electrically connected to the feed source. The first end portion of the second radiator is arranged close to the first end portion of the first radiator. The second end portion of the second radiator is arranged away from the first radiator. A first gap is formed between the first end portion of the first radiator and the first end portion of the second radiator. The first end portion of the first radiator is a grounding end. The first end portion of the second radiator is an open end. The first radiator comprises a first feeding point. The second radiator comprises a second feeding point. The first feeding point and the second feeding point are electrically connected to the transmission line together. The transmission line is used for inputting ...

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Номер записи: 48
08-08-2023 дата публикации

Ultrasonic cavitation intensity monitoring method

Номер: CN116558625A
Автор: CHANG QIN, WANG XIANGDA, TENG SHIGUO, GAO JINBIAO, WU PENGFEI, LIN WEIJUN, SU CHANG
Принадлежит:

The invention belongs to the technical field of ultrasonic cavitation, and particularly relates to an ultrasonic cavitation intensity monitoring method which comprises the following steps: 1) an ultrasonic transducer is inserted into liquid to be treated to generate ultrasonic cavitation, and cavitation noise is generated during ultrasonic cavitation; 2) converting a vibration signal of the ultrasonic cavitation noise radiation into an electric signal, and filtering and amplifying the electric signal through a signal collector to obtain a time domain signal p (t); 3) the signal processing unit performs fast Fourier transform (FFT) on the time domain signal p (t) to obtain a frequency domain signal P (f); (4) white noise and environment noise in the frequency domain signal P (f) are filtered out, and a frequency spectrum P1 (f) of the ultrasonic cavitation noise is obtained; and 5) integrating the sound pressure in the frequency domain by using the ultrasonic cavitation noise spectrum to ...

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Номер записи: 49
04-04-2023 дата публикации

Liquid cooling charging system for charging electric vehicle

Номер: CN115910464A
Автор: WU PENGFEI, HAN CHANG, HE YONGCHANG, WU GUANQING
Принадлежит:

The invention discloses a liquid cooling charging system for charging an electric vehicle. The liquid cooling charging system comprises a charging gun and a liquid cooling cable used for connecting the charging gun and a charging pile. And the cooling module is used for detecting the working temperature of the liquid-cooled cable and controlling the circulating heat dissipation work of the liquid-cooled cable according to the working temperature. The liquid-cooled cable is used for connecting a charging pile and a charging gun to charge an electric vehicle, the cable adopts a liquid cooling mode to perform circulating heat dissipation, the working temperature of the liquid-cooled cable is monitored in real time through the cooling module, and the heat dissipation work of the liquid-cooled cable can be adjusted according to the current working temperature of the liquid-cooled cable so as to ensure that the working temperature of the liquid-cooled cable is normal. The liquid cooling cable ...

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Номер записи: 50
26-05-2023 дата публикации

Water treatment device and water treatment system

Номер: CN116161802A
Автор: ZHOU ZHENYANG, DONG JUNYONG, QIAN LYUQIU, CAO YUAN, WANG ZHI, CAO CHONGLIANG, WU PENGFEI, TANG LI, WANG XUEJIAN
Принадлежит:

The invention discloses a water treatment device and a water treatment system, the water treatment device comprises a signal generator, a magnet exciting coil and a conductive structure, the signal generator is electrically connected with the magnet exciting coil, and the magnet exciting coil is electrically connected with the conductive structure; wherein the signal generator outputs an alternating target signal to the magnet exciting coil, an electromagnetic signal is generated in the magnet exciting coil, the electromagnetic signal is connected to the conductive structure, and the conductive structure acts on the water transmission part needing scale prevention and removal, so that an electromagnetic field is induced in the water transmission part, and then scale prevention and removal are conducted in an electromagnetic mode. The water treatment device can generate high-frequency high-voltage potential directly acting on a medium in the water transmission part, solves the shielding ...

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Номер записи: 51
05-05-2023 дата публикации

Cracking device and process for household garbage waste plastics

Номер: CN116064060A
Автор: WANG YAOWEN, DONG YUJIAO, DONG XIYUN, WANG WENJIAN, WU PENGFEI, WANG JUNJIE
Принадлежит:

The invention particularly relates to a household garbage waste plastic cracking device and process. Household garbage materials are loaded into a stock bin, the materials enter a crusher from the stock bin to be crushed, the crushed materials enter a feeding device, the materials are subjected to first-stage cracking in the feeding device, the materials which are not cracked in the feeding device are conveyed to a first cracking device to be subjected to second-stage cracking, and the materials which are not cracked in the feeding device are conveyed to a second cracking device to be subjected to second-stage cracking; and materials which are not cracked in the first cracking device are conveyed to the second cracking device for third-section cracking, slag materials obtained after third-section cracking are discharged through a slag remover, and cracked gas obtained after third-section cracking is discharged through a buffer tank and a feeding device. A multi-section cracking mode is ...

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Номер записи: 52
08-08-2023 дата публикации

Multi-protocol determination method and device, electronic equipment and storage medium

Номер: CN116565988A
Автор: WU PENGFEI
Принадлежит:

The invention relates to a multi-protocol determination method and device, electronic equipment and a storage medium, and the method comprises the steps: carrying out the initial communication with a charging receiving end based on a standard protocol; determining a target protocol according to the interaction information in the initial communication process; wherein the target protocol is the standard protocol or the private protocol, and the interaction information represents negotiation information of the charging sending end and the charging receiving end for the private protocol; and communicating with the charging receiving end based on the target protocol. In the method disclosed by the invention, a charging sending end and a charging receiving end can firstly carry out initial communication based on a standard protocol, and according to feedback in an initial communication process, a target protocol on which later communication is based is determined. In the whole communication ...

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Номер записи: 53
12-09-2017 дата публикации

Contact plug and its manufacturing method

Номер: CN0104299941B
Автор: 吴鹏飞, 詹益综, 高志明, 廖友成, 庄文仁, 吴荣根, 钱奂宇, 郭庭佑, 林素珍
Принадлежит:

... 本发明提供种接触插塞及其制造方法，包括：提供硅基板，其具有至少开口；于开口内顺应性形成钛层；于开口内的钛层上顺应性形成第阻障层；对钛层及第阻障层实施快速热处理；以及在实施该快速热处理之后，于开口内的第阻障层上顺应性形成第二阻障层。本发明能够避免造成氮化钛层破裂而在开口底部角落形成裂缝，而使接触插塞内的导电材料穿过氮化钛层的裂缝扩散至外部，形成电晶体的漏电路径，导致电晶体漏电流增加的情况出现。 ...

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Номер записи: 54
02-05-2023 дата публикации

Block chain-based digital human pinching and authentication use and transaction method

Номер: CN116051278A
Автор: HE CHUNLONG, CHEN CHEN, WU PENGFEI, THE INVENTOR HAS WAIVED THE RIGHT TO BE MENTIONED
Принадлежит:

The invention discloses a digital human pinching and authentication use and transaction method based on a block chain. The method comprises the following steps: pre-defining a head and body parameter set template of a virtual digital human; constructing a digital human feature body to obtain a digital human; storing digital human modeling data to a file as digital human assets to obtain a parameter set 1; sequencing the parameter set 1 according to binary values of parameter names to obtain a parameter set 2 as digital human DNA; calculating a 256-bit hash value of the digital human DNA as a digital human ID; creating a non-homogenized digital person token smart contract on the block chain; submitting a digital person ID to an intelligent contract and applying for casting a digital person token; and the digital person application program inquires and detects whether the copyright of the digital person ID belongs to the user or not from the intelligent contract, and identifies whether the ...

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Номер записи: 55
23-06-2023 дата публикации

Bed headrest driving device and bed

Номер: CN116268859A
Автор: LI YUNHAI, ZHAO YUHONG, WU PENGFEI, ZHANG XIANGJIAN, WANG WEIDONG
Принадлежит:

The invention discloses a bed headrest driving device and a bed, and the bed headrest driving device comprises a fixed frame which is provided with a sliding rail which comprises a linear rail and a rotating rail connected with the linear rail; the connecting rod mechanism is provided with a guide piece which abuts against the sliding rail; the driving mechanism is connected with the fixing frame and the connecting rod mechanism and used for driving the connecting rod mechanism to move; under the driving of the driving mechanism, when the guiding piece slides along the linear track, the connecting rod mechanism does linear motion, and when the guiding piece abuts against the rotating track, the connecting rod mechanism does rotating motion. According to the bed headrest driving device and the bed, the height and the angle of the bed headrest can be adjusted, and the use requirements of a user are met.

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Номер записи: 56
27-06-2023 дата публикации

Liquid pipe descaling device and liquid processor

Номер: CN116332377A
Автор: ZHOU ZHENYANG, DONG JUNYONG, QIAN LYUQIU, CAO YUAN, WU PENGFEI, WANG XUEJIAN, DONG XIAOYU, CAO CHONGLIANG, TANG LI
Принадлежит:

The invention discloses a liquid pipe descaling device and a liquid treater, the liquid pipe descaling device comprises a magnetic core assembly, a resonance coil and a resonance capacitor, the magnetic core assembly comprises a plurality of magnetic cores, and the multiple magnetic cores are arranged side by side in the axial direction and arranged on a liquid pipe in a sleeving mode; the resonant coil is wound on the magnetic core assembly, the resonant coil and the resonant capacitor form an LC oscillating circuit, and the LC oscillating circuit is configured to descale a liquid pipe in a pulse vibration mode during working and can output a strong electromagnetic field, so that the descaling effect is improved.

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Номер записи: 57
27-06-2023 дата публикации

Bulk cargo ship

Номер: CN116331398A
Автор: KUAI JINGJING, LU HUA, BAN YEPING, JIANG MINGJIAN, WU PENGFEI, WANG LIBO, HUA XIANGYANG
Принадлежит:

The invention discloses a bulk cargo ship, and belongs to the technical field of ships. The bulk cargo ship comprises a ship body, a methanol dual-fuel main engine and two storage cabins, the ship body comprises a main deck, the main deck is provided with a cargo cabin and a superstructure in the direction from a bow to a stern, a cabin is arranged below the main deck, and the stern of the ship body is a full-width tail deck; the methanol dual-fuel main engine is arranged in the cabin; the two storage cabins are used for storing methanol fuel and arranged on the two sides of the superstructure in the width direction of the ship body, and part of the storage cabins downwards extend to the engine room in the height direction of the ship body. According to the bulk cargo ship, the arrangement of the storage cabins only occupies part of the space of the cabin, does not occupy the space of the cargo hold and does not affect the capacity of the cargo hold, and cargo loading and unloading are ...

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Номер записи: 58
28-07-2023 дата публикации

Radioactive waste treatment device adopting V-shaped plasma torch

Номер: CN116498975A
Автор: ZHANG ZHAOJIE, WU PENGFEI, KONG XUDONG, ZHENG MEIJUAN, QIU JING, DING XINDA, CHENG SHENG
Принадлежит:

According to the radioactive waste treatment device adopting the V-shaped plasma torch, the problems of high NOx content, high corrosivity, high nuclide concentration and nonuniform molten pool can be solved, emission can reach the standard, and it is guaranteed that treatment equipment can continuously and stably operate for a long time; the furnace comprises a furnace body, a molten pool is arranged in the furnace body, the furnace body is provided with a feeding port and a smoke exhaust port, the plasma torch is composed of a plasma torch cathode and a plasma torch anode, the furnace body comprises a gasification section and a melting section which are communicated, the molten pool is arranged at the joint of the gasification section and the melting section, and the plasma torch cathode and the plasma torch anode are communicated with the gasification section. The feeding port and the smoke outlet are both formed in the gasification section, the plasma torch cathode and the plasma torch ...

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Номер записи: 59
23-06-2023 дата публикации

Molten iron transportation system and operation method thereof

Номер: CN116274995A
Автор: YUAN XIAOFENG, FENG WEIHUA, CHEN JIANHUI, HUANG SHUYOU, WU PENGFEI, HUANG BO
Принадлежит:

The invention discloses a molten iron transportation system and an operation method thereof.The molten iron transportation system comprises a blast furnace ironmaking workshop, a converter steelmaking workshop and a plurality of traveling loops arranged side by side, and each traveling loop comprises a first vehicle rotating disc, a second vehicle rotating disc and two molten iron transportation vehicle rails arranged side by side; the two ends of each molten iron transport vehicle rail are in butt joint with the first vehicle rotating disc and the second vehicle rotating disc correspondingly, a plurality of molten iron tank transport vehicles are arranged on each traveling loop, and the first vehicle rotating disc and the second vehicle rotating disc rotate to enable the molten iron tank transport vehicles to turn around. The charging span crane transports the molten iron tank back and forth between the second vehicle turntable and the converter. The molten iron transportation system is ...

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Номер записи: 60
05-05-2023 дата публикации

Anti-interference torque method for direct drive control of permanent magnet synchronous motor and electronic equipment

Номер: CN116073709A
Автор: LI XIAO, SHI RAN, CHEN ZENGHAO, WU PENGFEI, CHEN JINGYUAN, NIE ZHOU
Принадлежит:

The invention discloses an anti-interference torque method and electronic equipment for direct drive control of a permanent magnet synchronous motor, and the method comprises the steps: building a control model without interference torque according to a vector control algorithm, building a current loop and speed loop simulation model and a control process when the interference torque is not introduced, adjusting the parameters of a current loop and a speed loop, enabling the time domain waveform to be similar to the simulation, and achieving the direct drive control of the permanent magnet synchronous motor. The purpose of direct driving of the permanent magnet synchronous motor is achieved. Introducing an interference source, and establishing an interference torque signal flow; an anti-interference torque simulation model is established on the basis of the interference torque, a transfer function of the anti-interference torque is deduced, the purpose of the anti-interference torque for ...

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Номер записи: 61
30-05-2023 дата публикации

Pipeline scale prevention device

Номер: CN116177761A
Автор: ZHOU ZHENYANG, DONG JUNYONG, QIAN LYUQIU, CAO YUAN, CAO CHONGLIANG, WU PENGFEI, TANG LI, WANG XUEJIAN
Принадлежит:

The invention discloses a pipeline anti-scaling device. The pipeline anti-scaling device comprises a magnetic conduction assembly, a plurality of coils and a signal generator, the magnetic conduction assembly is suitable for being arranged on the outer side of a pipeline in a sleeving mode, the magnetic conduction assembly penetrates through each coil, the coils are arranged at intervals, and the signal generator is electrically connected with at least one coil so that an electromagnetic field can be formed in the pipeline; and the electromagnetic field acts on liquid in the pipeline, so that generation of scale in the pipeline is reduced, the scale deposited in the pipeline is removed, and the pipeline scale prevention function is achieved.

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Номер записи: 62
11-04-2023 дата публикации

Warehouse management method based on general data interface and related equipment

Номер: CN115952118A
Автор: CAO XIAOJIE, WANG HAO, WU PENGFEI
Принадлежит:

The embodiment of the invention provides a warehouse management method and related equipment based on a general data interface, and the method comprises the steps: obtaining a first preset configuration table corresponding to the business type of a target order under the condition that the generation of the target order is detected, and obtaining a second preset configuration table corresponding to the business type of the target order under the condition that the interface on-off verification is completed based on the first preset configuration table; performing field adding operation and format conversion operation on the order data of the target order based on a first preset configuration table to generate warehouse management data in a target format, and sending the warehouse management data in the target format to a preset warehouse management system, and enabling the preset warehouse management system to complete warehouse management operation according to the warehouse management ...

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Номер записи: 63
23-05-2023 дата публикации

Seawall wave blocking structure convenient to repair quickly

Номер: CN116145612A
Автор: HUANG YANGJIE, XI PENG, WU PENGFEI, MAO YINJIANG, GE SHILEI, FANG XUHUI, CHEN XINCANG
Принадлежит:

The invention provides a seawall wave blocking structure convenient to repair quickly, and relates to the field of seawall wave blocking structures, the seawall wave blocking structure comprises wave blocking single bodies horizontally and uniformly arranged along a seawall surface, each wave blocking single body comprises a connecting block, a first wave blocking plate and a second wave blocking plate, and the first wave blocking plate and the second wave blocking plate are fixedly connected through the connecting block; the front side face of the connecting block is in an arc shape, the rear side face of the connecting block is inclined, a hollow wave breaking column is arranged between the first manger board and the second manger board, the top of the second manger board is fixedly connected with an insertion rod matched with the wave breaking column, and the wave breaking column is inserted into the insertion rod. According to the seawall wave blocking structure convenient to quickly ...

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Номер записи: 64
28-04-2023 дата публикации

Application and method for promoting growth of cedarwood under low-phosphorus stress by 1-butene

Номер: CN116018953A
Автор: WU PENGFEI, CHEN MIN, GUO HAOLAN, LIAN XIAOQIAN, MA XIANGQING
Принадлежит:

The invention relates to application and a method for promoting cedarwood growth under low-phosphorus stress by 1-butene, and belongs to the technical field of efficient cultivation of cedarwood nursery stocks. The invention provides an application of 1-butene in promoting growth of Chinese fir. 1-butene treatment has a remarkable promotion effect on the total root length, the total root surface area, the total root volume and the biomass of the cunninghamia lanceolata seedlings under low-phosphorus stress, can enhance the photosynthesis of plant leaves and the activity of acid phosphatase, promotes effective absorption of plants to phosphorus, balances the cell osmotic potential and maintains normal swelling and pressure of cells.

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Номер записи: 65
06-06-2023 дата публикации

Downshift delay control method for continuously and suddenly stepping on accelerator of automatic transmission vehicle

Номер: CN116221389A
Автор: LI JIANGHUA, LIU DECAI, SI HONGLU, LIU MINGJUN, WU PENGFEI, XIANG HUI, QIN CHUAN, PENG FEI
Принадлежит:

The invention discloses a downshift delay control method for continuously and suddenly stepping on an accelerator of an automatic transmission vehicle. The downshift delay control method comprises the following steps that signals are collected; calculating and filtering the accelerator opening signal slope; the sudden accelerator stepping downshift delay slope threshold value is calculated and obtained through table look-up of the current gear and the vehicle speed; judging whether the opening slope of the emergency accelerator is greater than or equal to a downshift delay slope threshold value of the emergency accelerator in real time; judging whether the target gear is smaller than the current gear or not; the number of times of delay of continuous sudden accelerator stepping downshift is calculated; the downshift delay time is calculated according to the downshift delay times; judging whether the sudden stepping accelerator downshift delay timer is 0 or not; the downshift delay time ...

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Номер записи: 66