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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 150. Отображено 100.
25-07-2023 дата публикации

Method for analyzing ammonium acetate in acetonitrile production reaction liquid

Номер: CN116482249A
Автор: XIE FEIDONG, HOU LIUTAO, ZHOU FAHAI, ZHANG ZHENHUA, GUO LING, TIAN YONGHUI, FANG HAICHAO, DU QINGYUAN, CAI JIE, LI YAOLI, WU WEICHENG, ZHANG XUEXIN, WANG JIANQIANG, ZHANG ZHIHE, HU JIWEI, WU YANPU, LIU YANG
Принадлежит:

The invention belongs to the technical field of chemical detection, and relates to a method for analyzing ammonium acetate in acetonitrile production reaction liquid. Comprising the following steps: a, preparing a standard solution of ammonium acetate; b, setting ion chromatography conditions, wherein a sample injector is an automatic sample injector; a detector is a conductivity detector, and the column box temperature is 35 DEG C; the adsorption column is a cation adsorption column; a chromatographic column is a C6-150 cation separation column; the guard column is a cation guard column; leacheate is 2.5 mmol/L nitric acid, and the flow velocity is 0.9 mL/min; the volume of a quantitative loop is 25 microliters; c, setting an instrument operation program; and d, detecting, establishing an ammonium acetate correction curve, determining the sample, and obtaining the content of ammonium acetate in the acetonitrile production reaction liquid sample according to the correction curve. The method ...

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Номер записи: 1
03-06-2011 дата публикации

VEHICLE DATA RECORDING DEVICE

Номер: WO2011063635A1
Автор: ZHAO, Guoping, CAI, Jingrong, LI, Ligong, ZHANG, Libin, WANG, Jianqiang, LI, Shizhi, WANG, Zhongfu, LIU, Weiyang
Принадлежит:

A vehicle data recording device includes a main processor (1) and an auxiliary processor (2). The main processor (1) is integrated with a controller local area network interface (11), a first RS485 interface (12) and a second RS485 interface (13), for obtaining traveling data from a rail vehicle by connecting the controller local area network interface (11) and/or the first RS485 interface (12) with the rail vehicle bus. The auxiliary processor (2) is integrated with a third RS485 interface (21) and a memory (22). The third RS485 interface (21) is connected with the second RS485 interface (13) of the main processor (1) through RS485 data lines, for receiving traveling data from the main processor (1) through RS485 data lines and storing the received traveling data in the memory (22).

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Номер записи: 2
07-07-2023 дата публикации

Automatic dust removal and blowout prevention system and method for underground pneumatic directional drilling of coal mine

Номер: CN116398069A
Автор: SUN YONGXIN, WANG JIANQIANG, YANG XU, ZHANG JIE, ZHANG HONGJIE, WANG CHANGWEI, KIM WON-GAB, CHEN TIANZHU
Принадлежит:

The invention discloses an automatic dust removal and blowout prevention system and method for underground pneumatic directional drilling of a coal mine. The system comprises an air guide dust isolation tent, a dust removal spraying assembly, a draw-out type dust removal fan, a screen mesh wet type dust removal cylinder, a dust removal pool, an orifice dust isolation sealing air bag, an orifice blowout prevention air bag, a flow sensor, a dust sensor and a methane concentration sensor. The separation of air flow and the sealing of dust are realized by adopting an air guide dust-proof curtain and an orifice dust-proof sealing air bag; meanwhile, concentrated sealing of dust in the hole is achieved through the air guide dust-proof curtain and the hole opening dust-proof sealing air bag, and concentrated dust removal is facilitated; the dust is thoroughly treated through three-stage dust removal of the dust removal spraying assembly, the mesh wet dust removal cylinder and the dust removal ...

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Номер записи: 3
12-05-2023 дата публикации

Sampling steel cylinder inner wall treatment method, silanization treatment agent and sampling steel cylinder

Номер: CN116103646A
Автор: GAO NA, DU XIANLONG, LI WEI, LIU QIANG, ZHANG ZHIWEI, LIU TAO, XIAO GUOPING, WEI QINGYIN, WANG JIANQIANG, LI ZHI, WANG MUZHOU, WANG MINGQING
Принадлежит:

The invention relates to the field of metal treatment, in particular to a sampling steel cylinder inner wall treatment method, a silanization treatment agent and a sampling steel cylinder. The invention provides a silanization treatment agent for the inner wall of a sampling steel cylinder. The silanization treatment agent comprises the following components: 2-10 wt% of a silane coupling agent; 10 wt% to 20 wt% of a modifier; 10 wt% to 20 wt% of an alcohol solvent; and the balance of water. The silanization treatment agent can form a composite film layer on the inner surface of the sampling steel cylinder, the inner wall of the steel cylinder is effectively prevented from adsorbing active impurities, meanwhile, the inner wall is firmly passivated, and long-term use of the steel cylinder can be achieved. Experiments show that the contents of the impurity gases in the sampling steel cylinder treated by the silanization treatment agent are analyzed and detected in different storage times, ...

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Номер записи: 4
23-05-2023 дата публикации

Esterification device for producing methyl methacrylate

Номер: CN116139810A
Автор: WANG JIANQIANG, CI FUSHAN, LI ZHANJI, ZHANG LEI, LI MINGHUA, ZHANG ZHENWANG, MEGUMI YASUTA, ZHAO XIANGYU
Принадлежит:

The invention discloses an esterification device for producing methyl methacrylate, and relates to the technical field of chemical production, the esterification device has the advantage of being capable of sampling liquid at a plurality of position points in an esterification kettle, and the key point of the technical scheme is that the esterification device comprises a kettle body and a sampling pipe, and the sampling pipe is located in the kettle body; a driving piece for driving the sampling pipe to move up and down in the kettle body is arranged on the kettle body, an L-shaped communicating pipe is arranged on one side of the outer wall of the kettle body, a hose is communicated with the sampling pipe, one end, far away from the sampling pipe, of the hose penetrates through the kettle body and is communicated with the communicating pipe, a water suction pump is arranged on the communicating pipe, and a pipe opening of one end, far away from the hose, of the communicating pipe faces ...

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Номер записи: 5
23-06-2023 дата публикации

Reaction device for producing methyl methacrylate

Номер: CN116272816A
Автор: WANG JIANQIANG, CI FUSHAN, LI ZHANJI, ZHANG LEI, LI MINGHUA, ZHANG ZHENWANG, MEGUMI YASUTA, ZHAO XIANGYU
Принадлежит:

The invention discloses a reaction device for producing methyl methacrylate, relates to the technical field of methyl methacrylate production, has the advantage of premixing auxiliary materials and main materials, and adopts the technical scheme that the reaction device comprises a reaction tank and a feeding pipe communicated with the top end of the reaction tank, the two opposite sides of the feeding pipe are communicated with a main material pipe and an auxiliary material pipe in an inclined and upward mode respectively, a mixing box communicated with the feeding pipe is arranged at the top end in the reaction tank, a discharging pipe staggered with the feeding pipe is arranged at the bottom end of the mixing box, and a dispersing part used for dispersing materials flowing out of the discharging pipe into the reaction tank is arranged on the reaction tank. A discharge pipe is arranged at the bottom end of the reaction tank, a stop valve is arranged on the discharge pipe, and a stirring ...

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Номер записи: 6
14-11-2019 дата публикации

DRIVER CONTROL BEHAVIOR QUANTIFICATION METHOD AND DEVICE EMPLOYING PRINCIPLE OF LEAST ACTION

Номер: WO2019213982A1
Автор: WANG, Jianqiang, ZHENG, Xunjia, HUANG, Heye, LI, Keqiang, XU, Qing, LI, Shengbo
Принадлежит:

Disclosed are a driver control behavior quantification method and device employing the principle of least action. The driver control behavior quantification method comprises: S1, pre-configuring, in an electronic control unit of a vehicle, a driver control mechanism quantification description module, wherein the driver control mechanism quantification description module comprises an action amount SRisk reflecting both a traffic risk and traffic efficiency of driving control behavior of a driver; S2, using an information acquisition device on the vehicle to acquire time-synchronized vehicle information and traffic environment information; and S3, using, according to the time-synchronized vehicle information and traffic environment information, the SRisk in the driver control mechanism quantification description module to acquire a current advised driving speed so as to cause the value of the action amount SRisk to be minimized. The present invention uses the principle of least action to ...

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Номер записи: 7
18-08-2016 дата публикации

MICRON-SCALE CERIUM OXIDE PARTICLE HAVING MULTI-CORE SINGLE-SHELL STRUCTURE AND PREPARATION METHOD THEREFOR

Номер: WO2016127430A1
Автор: SHEN, Meiqing, WANG, Jun, WANG, Jianqiang, WEI, Guangxi
Принадлежит:

A micron-scale cerium oxide particle having a multi-core single-shell structure, comprising: a cerium oxide shell, the shell being composed of crystalline and/or non-crystalline nano-scale cerium oxide particles; and a plurality of nano-scale cerium oxide grain core aggregates located inside the shell. Also involved is a preparation method for the micron-scale cerium oxide particle having a multi-core single-shell structure. A micron-scale cerium oxide particle-supported catalyst is high in hydrothermal stability and good in sulfur resistance, active components of the supported catalyst are not easily embedded, and the supported catalyst has a great application prospect in the field of catalytic oxidation of tail gas such as CO, NO or volatile organic compounds.

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Номер записи: 8
06-11-2014 дата публикации

TERMINAL AND METHOD FOR GROUPING CONTACT PERSONS

Номер: WO2014176772A1
Автор: SHENG, Jingen, JING, Xueying, WANG, Xiaodan, TANG, Sha, YU, Huijuan, WANG, Jianqiang, HE, Xiaobing, XIAO, Wei
Принадлежит:

Provided is a terminal, comprising: a state information acquisition unit, which is used for acquiring state information about each contact person in a contact person list according to a preset time period; a state information parsing unit, which is used for parsing the state information about each contact person, so as to judge whether the state information about any contact person of all the contact persons and the state information about at least one other contact person of all the contact persons have an associated content or not; and a group dividing unit, which is used for automatically dividing contact persons corresponding to the state information having the associated content, which are taken as relevant contact persons, into one group in the case where there is the associated content. Further proposed is a method for grouping contact persons. By means of the technical solution of the present invention, contact persons can be grouped according to state information about them, so ...

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Номер записи: 9
27-06-2023 дата публикации

Oxygen evolution catalyst, preparation method thereof and electrolysis device

Номер: CN116334676A
Автор: WANG JIANQIANG, HU YITIAN, ZHANG LINJUAN, LU XINXIN, LI HAILONG, DENG CHEN, HUANG PENGHUI
Принадлежит:

The invention provides an oxygen evolution catalyst, a preparation method thereof and an electrolysis device, relates to the technical field of water electrolysis hydrogen production, and aims to solve the technical problems of low electrochemical conductivity and instability of FeOOH. The preparation method of the oxygen evolution catalyst comprises the following steps: adding FeOOH into deionized water to obtain a suspension; adding an ammonia-containing compound into deionized water to obtain a modification solution; adding the modification liquid into the turbid liquid, so that an ammonia-containing compound in the modification liquid is attached to the surface of the iron oxyhydroxide; and separating the iron oxyhydroxide attached with the ammonia-containing compound to obtain the oxygen evolution catalyst. The problem of low activity of an existing FeOOH oxygen evolution catalyst is solved, the surface of FeOOH is modified by combining the ammonia-containing compound with the inorganic ...

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Номер записи: 10
05-05-2023 дата публикации

Vibrating wire data acquisition method and acquisition instrument thereof

Номер: CN116067433A
Автор: LIU HUIFEN, WANG JIANQIANG, LI ZHONGBAO, LI GUOXIAN, HUANG PEIZHENG
Принадлежит:

The invention provides a vibrating wire data acquisition method and an acquisition instrument thereof, and the method comprises the steps: obtaining the temperature data of the acquisition instrument in a sampling time period, building a homomorphic temperature simulation model according to the temperature data of the acquisition instrument in the sampling time period, adjusting the sampling interval of the acquisition instrument through the homomorphic temperature simulation model, and screening out an abnormal sampling time period. And carrying out data correction on the sampling data in the abnormal sampling time period. According to the method, the data accuracy of the acquisition instrument in the data acquisition process can be improved, the operation condition of the acquisition instrument does not need to be manually observed, the service life of elements of the acquisition instrument is greatly prolonged, the acquisition instrument stably acquires data in the stable working process ...

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Номер записи: 11
09-06-2023 дата публикации

Proton-electron mixed conductor material suitable for perovskite ceramic hydrogen separation membrane and preparation method of proton-electron mixed conductor material

Номер: CN116246814A
Автор: ZHU JIANQIU, ZHANG LINJUAN, WANG JIANQIANG
Принадлежит:

The invention relates to the field of material preparation, in particular to a proton-electron mixed conductor material suitable for a perovskite ceramic hydrogen separation membrane and a preparation method of the proton-electron mixed conductor material. The chemical formula of the proton-electron mixed conductor material is (1-x) BaZraCebYcYbdO3-delta-xCeO2, x is selected from 0.1 to 0.5, and a + b + c + d is equal to 1. According to the present invention, the element distribution and the atom ratio conforming to the expectation are provided, and the Ce ions have the electronic conductivity at the high temperature so as to achieve the high hydrogen separation performance; ...

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Номер записи: 12
10-05-2012 дата публикации

METHOD AND DEVICE FOR CHECKING EVENT TO BE PROCESSED

Номер: WO2012058811A1
Автор: GUO, Deying, LI, Jun, WANG, Jianqiang
Принадлежит:

A method for checking the event to be processed is disclosed, and which comprises: receiving touch input on an interactive interface by a user; judging whether said touch input is matched with a preset condition; and directly displaying the information of the event to be processed on said interactive interface when said touch input is matched with the preset condition. A device for checking the event to be processed is also disclosed. According to the embodiment of the present invention, the user just need to perform simple operations to quickly check the event to be processed, this saves the time of user and increases the user experience for using a terminal.

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Номер записи: 13
11-04-2023 дата публикации

Compression-shear combined type engine rubber vibration isolator

Номер: CN115949702A
Автор: WANG HUILI, CHEN YONGHUI, WANG JIANQIANG, DONG WANYUAN, CHEN CHUNLAN
Принадлежит:

The invention belongs to the technical field of vibration isolation installation of aerospace power devices, and particularly relates to a compression-shear combined type engine rubber vibration isolator. The elastic module is assembled on the mounting base through a plurality of independent rubber blocks in a combined mode, the front-back and left-right symmetrical arrangement mode is adopted, the large compression rigidity of a rubber element is used for transmitting the course load of an engine, and the low shear rigidity of an elastic element is used for transmitting the lateral load and the vertical load of the engine. And vibration in the rotation plane of the engine can be effectively isolated, and the requirements for vibration isolation and load transfer in different directions can be met by adopting a compression-shear combined type bearing mode. The four elastic rubber elements are symmetrically distributed front and back and left and right in the direction of the installation ...

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Номер записи: 14
01-08-2023 дата публикации

Bovine genital tract mucus extraction device

Номер: CN116509460A
Автор: JIANG XIAOXIN, YU MINGMING, XU YUN, LI YI, WANG JIANQIANG, YANG LI
Принадлежит:

The invention relates to the field of animal husbandry instruments, in particular to a bovine genital tract mucus extraction device which comprises a medicine containing protective shell, an injection opening is integrally formed in the medicine containing protective shell, a rubber clamping piece is connected to the interior of the injection opening in a glued mode, and a medicine flow outlet is integrally formed in the outer wall of the medicine containing protective shell. An isolation piece is slidably connected to the inner wall of the medicine containing protective shell, an isolation tube body is integrally arranged in the isolation piece, a test tube containing tube is slidably connected to the interior of the isolation tube body, a mucus containing piece is welded to the top end of the test tube containing tube, and a clamping block connecting supporting column is welded to the top of the mucus containing piece; a spiral clamping block is welded to the top of the clamping block ...

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Номер записи: 15
23-05-2023 дата публикации

Enterovirus sampler

Номер: CN116138811A
Автор: WANG JIANQIANG
Принадлежит:

The invention relates to the technical field of sampling devices, in particular to an enterovirus sampling device which comprises a shell, the top of the shell is an open end, and a cotton swab for sampling an anal test sample is arranged in the shell; the fixing cylinder is used for fixing cotton swabs; the driving device is used for ejecting out the fixed cylinder in the direction of the shell; the fixing ring is arranged outside the fixing cylinder in a sleeving manner; the calibration assembly is used for being matched with the fixing cylinder to move to the anus of the to-be-tested person, a limiting assembly is arranged on one side of the calibration assembly and can prevent the fixing cylinder from overturning, and the to-be-tested person inserts a cotton swab into the fixing cylinder to be fixed and then sits the hip on the shell to be matched with the calibration assembly to move the fixing cylinder to the anus. The cotton swab in the fixing cylinder is pushed by the driving device ...

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Номер записи: 16
25-04-2023 дата публикации

Metal organic framework fluorescent material, preparation method thereof and application of metal organic framework fluorescent material in identification of iodate ions

Номер: CN116003813A
Автор: HE MINGYANG, JU YU, WANG JIANQIANG, LIN JIAN, LI ZIJIAN, ZHANG ZHIHUI, CHEN LE
Принадлежит:

The invention discloses a metal organic framework fluorescent material, a preparation method thereof and an application of the metal organic framework fluorescent material in identification of iodate ions, the chemical formula of the metal organic framework is [Th6O4 (OH) 4 (H2O) 4 (C3H7NO) 2 (C40H24N2O8) 2 (HCOO) 4]. G1, G1 is a guest molecule; the metal organic framework fluorescent material belongs to an orthorhombic system, the space group is Fmmm, the cell parameters are alpha = beta = gamma = 90 degrees, the metal organic framework is obtained by reacting water-soluble thorium salt with N, N, N ', N'-benzidine tetrabenzoic acid in the presence of an acidic regulator and a solvent, the preparation method is simple, and the preparation method is easy to implement. The obtained metal organic framework has excellent thermal stability and acid-base stability. Besides, the prepared metal organic framework can generate strong fluorescence under the condition of ultraviolet irradiation and ...

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Номер записи: 17
24-06-2010 дата публикации

AUTO-EXHAUST CATALYSTS FOR ETHANOL-BLENDED GASOLINE AND PREPARATION METHOD THEREOF

Номер: WO2010069157A1
Автор: SHEN, Meiqing, WENG, Duan, WANG, Jianqiang, WANG, Jun
Принадлежит:

The auto-exhaust catalysts for ethanol-blended gasoline and preparation method thereof are provided. The catalysts consist of CeO2: 50-70%, ZrO2: 20-30%, transitional metal oxide: 1%-20%. The transitional metal (Mn, Fe, Co, Ni or Cu) doped ceria-zirconia solid solution catalysts are prepared by sol-gel method or co-precipitation method.

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Номер записи: 18
28-04-2022 дата публикации

EMPLOYEE LOCATION ANOMALY DETECTION METHOD AND DEVICE

Номер: WO2022083375A1
Автор: YIN, Rongpeng, WANG, Jianqiang, LIU, Fuhui, LI, Min, MA, Shujie
Принадлежит:

The present invention relates to the technical field of computers. Disclosed are an employee location anomaly detection method and device. The method comprises: acquiring current location information of an employee under supervision; if a first time corresponding to current location coordinates falls within a preset working time range, determining, according to at least one working time period obtained from division performed in advance, a target working time period in which the first time falls; determining, according to the target working time period and the current location information of the employee, whether the current location has an anomaly; and if so, reporting the current location information having the anomaly. Since the current location information comprises the current location coordinates of the employee and the corresponding first time, a movement path of the employee can be analyzed in real time, such that anomalies can be timely reported when the employee lingers at a certain ...

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Номер записи: 19
09-06-2023 дата публикации

Safety detection device of hydrocyanic acid oxidation reactor and use method of safety detection device

Номер: CN116242545A
Автор: WANG JIANQIANG, LIU ZHAOYUAN, LI ZIJIAN, CHENG QI, WANG CHAOQUN
Принадлежит:

The invention relates to the field of chemical detection, in particular to a safety detection device of a hydrocyanic acid oxidation reactor and a use method of the safety detection device. The three-way valve is connected with the air guide pipe; the guide channel is used for guiding a product to enter a next process and comprises a shut-off valve and a material guide pipe; the sealing cavity and the hydrocyanic acid gas sensor are arranged at the communication part of the connecting pipe and the material guide pipe; the air guide pipe is communicated with the other outlet of the three-way valve; one end of the upper guide pipe is communicated with the other end of the air guide pipe; the guide pipe is arranged on the storage tank; the lower guide pipe is communicated with the lower through hole; the opening and closing parts are used for opening and closing the upper conduit and the lower conduit respectively. According to the invention, in the hydrocyanic acid production process, the ...

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Номер записи: 20
28-07-2023 дата публикации

Multistage biological contact oxidation reactor sewage treatment equipment

Номер: CN116495939A
Автор: LIU RONGHUA, WANG XIAOZHEN, GU PENGFEI, WANG JIANQIANG, HE RONGFU
Принадлежит:

The invention relates to multistage biological contact oxidation reactor sewage treatment equipment which comprises a bottom plate, a filter bin fixed to the top surface of the bottom plate, an oxidation bin fixed to the top surface of the bottom plate and a treatment bin fixed to the top surface of the bottom plate, and the oxidation bin is communicated with the treatment bin through a connecting pipe. A filtering assembly convenient to disassemble and clean is arranged in the filtering bin, an aeration assembly capable of improving the oxidation efficiency is arranged in the oxidation bin, a treatment assembly used for feeding drugs and stirring sewage is arranged in the treatment bin, and a pump body with the input end communicated with the filtering bin is fixed to the top face of the bottom plate. When the multistage biological contact oxidation reactor sewage treatment equipment is used, sewage is introduced into the filtering bin, the sewage is filtered through the filtering assembly ...

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Номер записи: 21
26-05-2023 дата публикации

Preparation method and application of metal organic framework material

Номер: CN116162254A
Автор: WANG JIANQIANG, ZHANG LINJUAN, HU YITIAN
Принадлежит:

The invention relates to a preparation method and application of a metal organic framework material, and the method comprises the following steps: dissolving iron salt and nickel salt in N, N-dimethylacetamide, and uniformly stirring to form a first solution; dissolving terephthalic acid containing halogen substituent groups in N, N-dimethylacetamide, and uniformly stirring to form a second solution; mixing and uniformly stirring the first solution and the second solution to form a third solution; and heating the third solution to a preset temperature, keeping the temperature for a preset time, and then cooling, washing, centrifuging and drying to obtain the metal organic framework material. According to the preparation method and application of the metal organic framework material, terephthalic acid containing halogen substituent is adopted as an organic ligand to react with metal ions, so that the property of the metal organic framework material is adjusted, and the oxygen production ...

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Номер записи: 22
27-06-2023 дата публикации

Heterogenous remote sensing image matching method and system based on correlation peak analysis

Номер: CN116342912A
Автор: DENG JIWEI, WANG JIANQIANG, ZHANG ZICHEN, ZHAO HAI, CHENG YONGHONG, ZHANG GUANJUN, LIU DONGMING, LI XIAOJUAN, YU ZHIRUI, YE YUANXIN, YAN JIANWEI, LI GUANGWEI, LIU YAFEI, GAO HUIMIN, JIANG FENGBAO
Принадлежит:

The invention discloses a heterogeneous remote sensing image matching method and system based on correlation peak analysis, and the method comprises the steps: constructing pixel-by-pixel feature descriptors for a reference image and a target image of an input heterogeneous remote sensing image pair, calculating the correlation of the two pixel-by-pixel feature descriptors, and generating a correlation surface; determining an adaptive range of a correlation peak; calculating the relative height and gradient of the correlation peak in the adaptive range; and calculating the reliability of the matching position by taking the relative height as a basic constraint and taking the ratio of the height and gradient of the main peak of the correlation peak to other peaks as a combined matching index. The correlation of pixel-by-pixel feature descriptors is calculated, the correlation surface is generated, and then the matching position is obtained, compared with an existing method of calculating ...

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Номер записи: 23
21-07-2023 дата публикации

Fabricated anchor cable steel waist beam connecting device and construction method thereof

Номер: CN116464044A
Автор: SHEN YANFENG, WANG XINGTONG, LIU KUN, WANG JIAKAI, XIN XING, WANG JIANQIANG, LIU ZUYUN, QIU QINGHUI, LIU BENBEN, JIN TENGFEI, WANG FENGXIN
Принадлежит:

The invention discloses a fabricated anchor cable steel waist beam connecting device and a construction method thereof.The fabricated anchor cable steel waist beam connecting device comprises a waist beam component, a plurality of embedded steel plates and a plurality of fender posts, the waist beam component is provided with a plurality of mounting notches, and the mounting notches are formed in the waist beam component at intervals; the multiple installation notches, the multiple embedded steel plates and the multiple fender posts are in one-to-one correspondence, the embedded steel plates are arranged in the installation notches and connected with the waist beam component, and the fender posts are connected to the embedded steel plates and define a containing space. The waist beam component, the embedded steel plate and the fender post are matched with one another and are arranged in a one-to-one correspondence manner, so that the connection strength among the waist beam component, the ...

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Номер записи: 24
07-07-2023 дата публикации

Positioning and mounting assembly of X-ray source

Номер: CN116398761A
Автор: ZHANG LINJUAN, WANG JIANQIANG, YU HAISHENG, WU JIAXING, QIAN XIAOXU
Принадлежит:

The invention relates to a positioning installation assembly of an X-ray source, the positioning installation assembly comprises a support assembly and a positioning pin, the support assembly comprises a bottom plate, a side plate and a reinforcing plate, the side plate is perpendicular to the bottom plate and is fixedly connected to the bottom plate through a first fastener, and the reinforcing plate is perpendicular to the bottom plate and is fixedly connected to the bottom plate through a second fastener; the reinforcing plate is perpendicular to the side plate and is fixedly connected to the side plate through a third fastener, the X-ray source is tightly attached to the positioning pin during installation so as to achieve positioning of the installation position of the X-ray source, and the X-ray source is connected to the side plate through a fourth fastener. According to the positioning installation assembly of the X-ray source, on the premise that the connection strength and the ...

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Номер записи: 25
11-08-2023 дата публикации

Method for evaluating operation risk of man-vehicle-road closed-loop system under extreme working condition

Номер: CN116578103A
Автор: WANG JIANQIANG, YANG LU, CUI MINGYANG, XU QING, XU SHAOBING
Принадлежит:

The invention discloses a human-vehicle-road closed-loop system operation risk evaluation method under an extreme working condition. The method comprises the following steps: acquiring characteristic parameters of a target driver under the current extreme working condition; according to the characteristic parameters of the target driver, the driving parameters of the target vehicle and the driving parameters of the reference vehicle, the actual running track of the target vehicle and the expected running track of the target vehicle based on the human-vehicle-road closed-loop system under the extreme working condition are obtained; and evaluating the man-vehicle-road closed-loop system under the extreme working condition according to the actual moving trajectory and the expected moving trajectory. According to the method, the accuracy of the human-vehicle-road closed-loop system under the extreme working condition can be evaluated, a theoretical reference can be provided for system operation ...

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Номер записи: 26
25-04-2023 дата публикации

Device and method for preparing styrene

Номер: CN115999453A
Автор: XIONG LIPING, SHI FANGMIN, WANG JIANQIANG, DAI DONGYAN
Принадлежит:

The invention discloses a device and method for preparing styrene, and relates to the technical field of styrene preparation equipment, the device comprises a preheating part and a catalyst filling part, and the catalyst filling part is arranged below the preheating part. The preheating piece is provided with a heat insulation base body, the heat insulation base body is of a hollow columnar structure with the two ends open, an end cover is arranged at one end of the heat insulation base body, a discharging cavity is formed in the other end of the heat insulation base body, a preheating cavity is coaxially formed in the heat insulation base body, one end of the feeding pipe shrinks inwards to form a conical part, and a plurality of material distribution through holes are formed in the conical part in the circumferential direction. One end of the preheating cavity is closed inwards to form a discharging pipe. The equipment of the preheating section and the equipment of the reaction section ...

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Номер записи: 27
18-04-2023 дата публикации

Desulfurization and denitrification device for ammonium sulfate production

Номер: CN115970626A
Автор: WANG JIANQIANG, CI FUSHAN, LI ZHANJI, SUN RONGJIE, MIN WEIDONG, XU LONGSHENG, SHI XIWEN, GAO PENGXIN
Принадлежит:

The invention discloses a desulfurization and denitrification device for ammonium sulfate production, relates to the technical field of ammonium sulfate production, and has the advantages of reducing the content of activated carbon powder contained in an ammonium sulfate solution produced after desulfurization and reducing blackening of an ammonium sulfate product. The upper portion of one side of the purification tower is communicated with an ammonium sulfate solution inlet pipeline, the lower portion of one side of the purification tower is communicated with an ammonium sulfate solution outlet pipeline, the ammonium sulfate solution outlet pipeline is communicated with a discharging tower, the purification tower is provided with a filtering piece used for filtering carbon powder in an ammonium sulfate solution in the purification tower, and the lower portion of one side of the discharging tower is communicated with a discharging pipe. The ammonium sulfate solution inlet pipeline, the ...

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Номер записи: 28
13-06-2019 дата публикации

AL2O3 PARTICLES SYNERGISTICALLY MODIFIED BY RARE-EARTH METAL AND PHOSPHORUS, AND PREPARATION METHOD THEREFOR

Номер: WO2019109213A1
Автор: SHEN, Meiqing, WANG, Jun, WANG, Jianqiang, DONG, Jinshi, ZHU, Jinxin
Принадлежит:

Al2O3 particles synergistically modified by rare-earth metal and phosphorus. In the total weight of the Al2O3 particles synergistically modified by rare-earth metal and phosphorus, the content of the phosphorus element accounts for 0.1 wt% to 10 wt%, and the content of the rare-earth element accounts for 0.1 wt% to 10 wt%. The rare-earth metal and the phosphorus may exist in Al2O3 pores or may exist in a Al2O3 bulk phase. The present invention also relates to a preparation method for the Al2O3 particles synergistically modified by rare-earth metal and phosphorus. The present invention further relates to a catalyst, comprising precious metal and transition metal nanoparticles attached to the Al2O3 particles synergistically modified by rare-earth metal and phosphorus. The hydrothermal stability of the Al2O3 particles synergistically modified by rare-earth metal and phosphorus is good, the dispersiveness of the Al2O3 particles after active components age is obviously improved, and the Al2O3 ...

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Номер записи: 29
26-01-2017 дата публикации

INDUSTRIAL CT SCANNING TEST SYSTEM AND FLUID PRESSURE LOADING APPARATUS

Номер: WO2017012466A1
Автор: JU, Yang, WANG, Jianqiang, PENG, Ruidong, MAO, Lingtao, LIU, Hongbin
Принадлежит:

An industrial CT scanning test system and a fluid pressure loading apparatus (4). The fluid pressure loading apparatus (4) comprises a body (41). A sample accommodating chamber (4a) and at least one fluid medium chamber (4b, 4d) are provided inside the body (41). Each fluid medium chamber (4b, 4d) is internally provided with a piston (42, 47). Each piston (42, 47) partitions the corresponding fluid medium chamber (4b, 4d) into two chambers, one of the chambers being communicated with an external hydraulic medium by means of an oil way disposed inside the body (41), the other chamber being communicated with the sample accommodating chamber (4a). One end, facing the sample accommodating chamber (4a), of each piston (42, 47) can extend into the sample accommodating chamber (4a). The pressure of a fluid medium flowing into the fluid medium chamber (4b, 4d) pushes the piston (42, 47) to act, such that the piston (42, 47) abuts against a sample and applies a certain force to the sample. The loading ...

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Номер записи: 30
26-01-2017 дата публикации

INDUSTRIAL CT SCANNING TEST SYSTEM

Номер: WO2017012465A1
Автор: JU, Yang, WANG, Jianqiang, PENG, Ruidong, MAO, Lingtao, LIU, Hongbin
Принадлежит:

An industrial CT scanning test system. The test system comprises a test base (9), and a multi-axial movement turntable (2), a ray generation apparatus (1), an image collection apparatus (3), and a fluid pressure loading apparatus (4), which are supported on the test base (9). The test system further comprises a control apparatus (6). The industrial CT scanning test system adopts the fluid pressure loading apparatus (4), reduces the dead weight of the loading apparatus as much as possible, and can provide a larger loading force, thereby meeting requirements of most of rock material deformation and destruction tests. Moreover, a loading cylinder of the loading apparatus loads a sample in real time on a sampling table of the multi-axial movement turntable (2), a loading force applied on a rock sample by the loading cylinder can be regulated in real time according to test demands, and the test efficiency is improved. Furthermore, forces can be applied to a plurality of directions of the sample ...

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Номер записи: 31
25-07-2023 дата публикации

Hybrid traffic queue stability evaluation method and device based on vehicle-road cloud collaboration

Номер: CN116486612A
Автор: LI KEQIANG, LI SHUAI, WANG JIAWEI, ZHENG HAOTIAN, XU QING, WANG JIANQIANG, XU SHAOBING, CHAI HUA, YE ZHONGWEN
Принадлежит:

The invention relates to a mixed traffic queue stability evaluation method and device based on vehicle-road cloud collaboration, and the method comprises the steps: collecting the actual motion information of each vehicle in an actual mixed traffic scene, carrying out the system recognition of a corresponding vehicle according to the actual motion information, and building a corresponding vehicle dynamics model through the recognition result; taking the vehicle dynamic model identification result corresponding to each vehicle and a preset cloud vehicle grade classification standard as a reference, and matching a standard dynamic model corresponding to each vehicle from a preset cloud database; and performing a cloud virtual simulation test based on the standard dynamic model corresponding to each vehicle, and performing comprehensive evaluation on the hybrid traffic system according to a test result to generate a hybrid traffic queue stability evaluation result. Therefore, the problems ...

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Номер записи: 32
25-07-2023 дата публикации

Fe-Cr-Ni-Co-Ti-Al series high-entropy alloy with high corrosion resistance and strong plasticity matching and preparation method of Fe-Cr-Ni-Co-Ti-Al series high-entropy alloy

Номер: CN116479302A
Автор: LYU WEIYAN, ZHENG QIFENG, YANG BAIJUN, HAN DONG, LI TIANRUN, ZHANG SUODE, SUN WENHAI, WANG JIANQIANG
Принадлежит:

The invention discloses a Fe-Cr-Ni-Co-Ti-Al series high-entropy alloy with high corrosion resistance and strong plasticity matching and a preparation method of the Fe-Cr-Ni-Co-Ti-Al series high-entropy alloy. The chemical expression of the high-entropy alloy is (Fe33Cr36Ni15Co15Ti1) 100-xAlx, wherein x is greater than or equal to 0 and less than or equal to 7.5. The phase composition of the high-entropy alloy can change along with the increase of the Al content, gradually changes from FCC + Sigma to FCC + BCC, and then changes into the combination of FCC + BCC + Sigma. The yield strength of the high-entropy alloy can reach 1315.3 MPa, the ultimate strength exceeds 3000 MPa, the compressive strain exceeds 45%, the corrosion current density is 0.034-0.118 [mu] A/cm < 2 >, and the self-corrosion potential, the pitting potential range and the passivation interval are all higher than those of 304 super stainless steel. The high-entropy alloy can be obtained by adopting a vacuum arc melting method ...

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Номер записи: 33
04-07-2023 дата публикации

Bimetal electrode material and preparation method and application thereof

Номер: CN116377482A
Автор: WANG HANGZHOU, WANG JIANQIANG, ZHANG LINJUAN, YOU XIN, DENG CHEN, LI HAILONG, LI XIAOJIE
Принадлежит:

The invention provides a bimetallic electrode material and a preparation method and application thereof. A one-step synthesis method is adopted, and a Mo source, Ni foam and urea are subjected to one-step annealing at a high temperature, so that bimetallic nitride Ni2Mo3N nanoparticles grow on a nickel foam sheet, higher oxygen evolution reaction activity is realized, and the complexity of the process is simplified.

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Номер записи: 34
16-05-2023 дата публикации

Method for treating running agent of settler of same-height parallel two-device system

Номер: CN116120965A
Автор: WANG JIANGTAO, SHEN HONGQUAN, CHO DONG-JUN, WANG JIANQIANG, HOU WENTAO, ZHANG JINGCHENG, DONG CHENGLIN, GUAN ZHIFENG
Принадлежит:

The invention relates to a method for treating agent running of a settler of a same-height parallel two-device system, which solves the problems that coking of the two-device system is aggravated due to shortage of petroleum resources, increasing of crude oil and continuous heavy catalytic cracking raw materials, and the agent running of the settler is caused due to blockage of a cyclone separator dipleg and blockage of a wing valve. A basic method for treating running agents at present mainly solves the problems of shutdown decoking, high treatment cost and high risk, and comprises a settler, a cyclone separator and a pipeline, the cyclone separator is mounted at the top end of the settler and connected with a fractionating tower through a pipeline, the bottom end of the settler is connected with a coke burning tank through a pipeline, and the coke burning tank is connected with the fractionating tower through a pipeline. According to the method, the aim of washing the dipleg and the wing ...

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Номер записи: 35
18-06-2020 дата публикации

SYSTEM FOR TRANSPARENT DISPLAY AND QUANTITATIVE CHARACTERIZATION OF INTERNAL STRESS FIELD OF COMPLICATED STRUCTURE

Номер: WO2020118507A1
Автор: JU, Yang, WAN, Changbing, LIU, Peng, WANG, Jianqiang, MAO, Lingtao, LIU, Hongbin, FU, Guoming
Принадлежит:

A system for transparent display and quantitative characterization of an internal stress field of a complicated structure, comprising: a plane strain test model (101), two plane strain baffles (102), a dual-axis synchronous plane loading test machine (103), a controller (104), and a processor (105). A complicated structure is embedded in the plane strain test model (101); the two plane strain baffles (102) are used for fixing the plane strain test model (101) and are clamped in the dual-axis synchronous plane loading test machine (103); the controller (104) controls the dual-axis synchronous plane loading test machine (103) to work, applies an end pressure to the plane strain test model (101), and separately obtains isoclinic line and isochromatic line fringe patterns of the plane strain test model (101) by combining a phase-shift method; the processor (105) obtains a full field main stress difference and a shear stress distribution on the basis of the fringe patterns, and obtains a full ...

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Номер записи: 36
05-05-2023 дата публикации

Method for electrolyzing water by using cobalt-based material

Номер: CN116065180A
Автор: WANG JIANQIANG, ZHANG LINJUAN, HU YITIAN
Принадлежит:

The invention relates to a method for electrolyzing water by using a cobalt-based material. The method comprises the following steps: providing the cobalt-based material BiCoO3 and/or B-site Fe-doped BiCoO3; carrying out ball milling treatment on the cobalt-based material; and coating the cobalt-based material subjected to ball milling treatment on a working electrode to serve as an anode catalyst for electrolyzing water. According to the method for electrolyzing water by using the cobalt-based material, BiCoO3 subjected to simple ball milling treatment or BiCoO3 subjected to B-site Fe doping is adopted as an anode catalyst, so that the oxygen production quality activity of the anode catalyst can be greatly improved.

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Номер записи: 37
09-05-2023 дата публикации

Protective device

Номер: CN116087243A
Автор: ZHANG LINJUAN, WANG JIANQIANG, YU HAISHENG, WU JIAXING
Принадлежит:

The invention relates to a protection device which comprises a supporting mechanism and a cavity, the cavity is fixed to the supporting mechanism and comprises a frame and a protection plate, the protection plate is arranged around the frame and fixed to the frame, the frame comprises a door post, the protection plate comprises a front plate, the front plate comprises a fixing plate and a door plate, and the fixing plate is fixed to the door post. The fixing plate is fixed to the frame, the door plate is hinged to the door post and can rotate between an opening position and a closing position relative to the door post, when the door plate is located at the opening position, the interior and the exterior of the cavity are communicated, and when the door plate is located at the closing position, the door plate covers the front face of the frame. Therefore, the cavity is sealed. According to the protection device, the door plate is arranged in front of the cavity to form a side opening type ...

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Номер записи: 38
01-12-2016 дата публикации

EVAPORATION DEVICE AND EVAPORATION SYSTEM

Номер: WO2016188191A1
Автор: WANG, Jianqiang, MA, Qun, XIU, Haizhi, LV, Yuwu, MIN, Chonkyu
Принадлежит:

Provided is an evaporation device (100), comprising a first heating part (110), a thermal conduction part (120) and an ejection part (130), wherein the thermal conduction part (120) comprises a first thermal conduction member (121) and a second thermal conduction member (122) which surrounds the first thermal conduction member (121) and is spaced a predetermined distance from the first thermal conduction member (121), the space between the first thermal conduction member (121) and the second thermal conduction member (122) is used for placing an evaporation material, the thermal conduction part (120) is used for transmitting the heat dissipated from the first heating part (110) to the evaporation material and sublimating the evaporation material, and the ejection part (130) is used for ejecting the evaporation material sublimated due to heating by the thermal conduction part (120). Also provided is an evaporation system comprising the evaporation device (100).

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Номер записи: 39
14-07-2023 дата публикации

Sample and detector mounting assembly

Номер: CN116429798A
Автор: ZHANG LINJUAN, WANG JIANQIANG, YU HAISHENG, WU JIAXING, QIAN XIAOXU
Принадлежит:

The invention relates to a sample and detector mounting assembly which comprises a base, and a sample support assembly, a shielding cap and a detector assembly which are fixedly mounted on the base and synchronously move, the detector assembly comprises a probe part extending into the shielding cap so as to absorb stray light through the shielding cap, and the sample support assembly comprises a sample. The sample and detector installation assembly further comprises a supporting rod and a rotary table adapter plate, the rotary table adapter plate is fixedly connected with the electric rotary table, the base is installed on the rotary table adapter plate through the supporting rod, and the surface of the sample is coaxial with the supporting rod, the rotary table adapter plate and the rotary center of the electric rotary table. The geometric center of the surface of the sample is arranged at the focal point of emergent light of the spherical curved crystal. According to the sample and detector ...

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Номер записи: 40
08-08-2023 дата публикации

Static path optimization method and device for integrated decision control of self-driving automobile

Номер: CN116552568A
Автор: LI SHENGBO, YANG SEN, KIM DONG-YOON, CHENG BO, ZOU WENJUN, ZHANG YUHANG, XU SHAOBING, WANG JIANQIANG, XU QING
Принадлежит:

The invention relates to a static path optimization method and device for integrated decision control of an automatic driving vehicle, and the method comprises the steps: calculating a safety index, a compliance index, a patency index, an economic index and a comfort index of each static path based on a static path set; calculating a comprehensive evaluation index of each static path according to the safety index, the compliance index, the patency index, the economic index and the comfort index of each static path and the corresponding priority and weight; and selecting an optimal static path meeting a preset condition from the static path set according to the size and change information of the comprehensive evaluation index of each static path. Therefore, the problems of high function integration level, complex algorithm design, large calculation scale and poor real-time performance due to integration of decision, planning and control in integrated decision control dynamic tracking control ...

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Номер записи: 41
18-07-2023 дата публикации

Induction type charging road surface temperature optimization system and method

Номер: CN116449888A
Автор: LI SHIWEI, XU JIAO, ZHANG YUZHAO, WANG JIANQIANG, ZHAO QIAN, WANG JISEN, LI QIANQIAN
Принадлежит:

The invention discloses an induction type charging road surface temperature optimization system and method, and the system comprises a temperature detection module, a liquid leakage detection module, a liquid level detection module, a liquid supply circulation module, a heat exchange module, an induction power generation module, a control center module, and a data storage module. Meanwhile, the control center module can automatically control the power of the water pump and the cold-heat exchanger, so that the system can operate automatically without manual intervention; according to the invention, through the lower layer liquid cooling plate made of a metal material, heat generated by the induction power generation module can be rapidly dissipated into the lower layer liquid cooling plate, and the problem of uneven temperature distribution in the system caused by heat accumulation is avoided; the device is simple in structure, low in manufacturing cost, good in economical efficiency and ...

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Номер записи: 42
25-07-2023 дата публикации

Supporting structure combining inter-pile interval protection and anchor cable waist beam and construction method of supporting structure

Номер: CN116479910A
Автор: WANG JIAKAI, WANG XINGTONG, WANG JIANQIANG, XIN XING, LIU ZUYUN, SHEN YANFENG, LIU KUN, KANG SHUAI, LIU BENBEN, WANG FENGXIN
Принадлежит:

The invention belongs to the field of deep foundation pit supporting structures, and particularly relates to an inter-pile interval protection and anchor cable waist beam combined supporting structure and a construction method thereof. Comprising the following steps that fender posts and top beams are constructed before a foundation pit is excavated, and then a soil body and soil between the piles are excavated according to the positions of anchor cables; the inter-pile concrete is subjected to injection construction after a reinforcing mesh is erected and transverse tie bars are implanted; steel bar connectors reserved in the fender posts are chiseled out, waist beam longitudinal bars are connected with the connectors and then connected with longitudinal bars led out of the adjacent fender posts in a welded mode, waist beam stirrups are bound, then steel pipes through which bearing plate anchor bars and anchor cables penetrate are pre-buried, and finally concrete of the waist beams is ...

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Номер записи: 43
28-07-2023 дата публикации

Combined multi-channel intelligent monitoring bridge support

Номер: CN116499527A
Автор: PAN CHANGPING, ZHONG MING, WANG JIANQIANG, WANG YONGXIANG, LIU KUN, ZHAO YANLONG, WANG GANG, DU QIANG, SONG XIAOBO, LIU LE, SUN HONGLAN, HU YUEWEI, JIA XIAOLONG, LI XUAN, FU PENGTAO, ZHANG SIQI, YAN TINGYU
Принадлежит:

The combined multi-channel intelligent monitoring bridge support comprises an upper cover plate, a spherical crown lining plate, a middle base plate, a pressure plate, an elastic cushion, a connecting plate and a steel bottom basin which are sequentially arranged from top to bottom, the elastic cushion and the connecting plate are installed in the steel bottom basin in an embedded mode, and a pressure sensor is embedded in the connecting plate; a displacement sensor is installed between the upper cover plate and the steel bottom basin, the displacement sensor is connected with a master controller through a displacement line, an electrical bin is installed on the side face of the steel bottom basin, and a deflection angle sensor is arranged in the electrical bin and used for monitoring the rotation angle of the bridge support. The functions of monitoring the displacement and rotation angle of the bridge support are achieved through the displacement sensor, the deflection angle sensor and ...

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Номер записи: 44
07-04-2023 дата публикации

Guanidine salt composite polyamide nanofiltration membrane as well as preparation method and application thereof

Номер: CN115920659A
Автор: LIU FU, XU SHUTING, WANG JIANQIANG
Принадлежит:

The invention provides a guanidine salt composite polyamide nanofiltration membrane which is obtained by in-situ growth of a guanidine salt composite polyamide separation layer on a microfiltration base membrane, the thickness of the guanidine salt composite polyamide nanofiltration membrane is 30-100 nm, the permeability coefficient is 30-50 L.m <-2 >. H <-1 >. Bar <-1 >, the retention rate of Na2SO4 is not lower than 96%, the selectivity to single salt NaCl and Na2SO4 is 20-120, and the permeability coefficient of the guanidine salt composite polyamide nanofiltration membrane is 30-50 L.m <-2 >. H <-1 >. Bar <-1 >. Compared with the prior art, the guanidine salt composite polyamide nanofiltration membrane has the advantages that the polyamide separation layer is grown on the microfiltration base membrane in situ, the compatibility between the separation layer and the base membrane is good, the binding force between the separation layer and the base membrane is high, and the guanidine ...

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Номер записи: 45
08-09-2017 дата публикации

With stroboscopic, constant power mode of the LED driver

Номер: CN0106132020B
Автор: 徐国权, 王建强
Принадлежит:

... 本发明公开了种带有频闪、恒功率模式的LED驱动器，包括:电源电路，耦接于外部市电电源，以将市电电源转换后输出；功率转换电路，耦接于电源电路以接收电源电路输出的电源，并将该电源进行功率转换后输出电源；PWM调制电路，耦接于功率转换电路，以向功率转换电路输入PWM信号；频闪控制电路，耦接于外部摄像头控制器，还耦接于功率转换电路与外部LED灯之间，以控制LED灯与功率转换电路之间的通断。本发明的带有频闪、恒功率模式的LED驱动器，通过电源电路、功率转换电路、PWM调制电路的设置就可以有效的将市电电源进行转换给LED灯供电了，而通过频闪控制电路的设置就可以实现摄像头工作的时候LED灯才工作，如此有效的减少了LED灯的功耗。 ...

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Номер записи: 46
13-04-2021 дата публикации

Energy-saving steam cabinet capable of recycling steam

Номер: CN212939384U
Автор: WANG JIANQIANG, 王建强
Принадлежит: WUHAN JIANJIN ENERGY SAVING TECH R&D CO LTD, WUHAN JIANJIN ENERGY SAVING TECHNOLOGY R&D CO., LTD., 武汉见金节能技术研发有限公司

The utility model relates to the technical field of energy-saving steam cabinets, in particular to a steam recycling energy-saving steam cabinet which comprises a bottom plate, a combustion chamber, a steam generator and a steam cabinet container are sequentially arranged at the top of the bottom plate from left to right, and an activated carbon deodorization box is fixed to the left side of the top of the bottom plate. An air outlet is formed in the bottom of the right side of the activated carbon deodorizing box and communicates with a first steam conveying pipe; through the structural design of the steam generator, the steam cabinet container, the steam circulating pump and the like, steam discharged from the steam cabinet container can be effectively recycled, and through the structural design of the filter screen and the activated carbon filter plate in the activated carbon odor removal box, impurity filtration and odor filtration can be carried out on the steam, so that the steam ...

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Номер записи: 47
02-07-2020 дата публикации

METHOD FOR REMOVING, RECYCLING, AND REUSING NITROGEN OXIDE IN COMBUSTION EXHAUST

Номер: WO2020133574A1
Автор: SHEN, Meiqing, WANG, Jun, SHEN, Gurong, WANG, Jianqiang
Принадлежит:

Provided is a method for removing, recycling, and reusing a nitrogen oxide in combustion exhaust, comprising the following steps: A. allowing combustion exhaust containing a nitrogen oxide to come into contact with an adsorbent at a temperature less than 150 °C to adsorb the nitrogen oxide, where the adsorbent comprises an activated component loaded on a molecular sieve carrier, the activated component comprises a precious metal, a rare earth metal, or a transitional metal, and, in terms of elemental content, the activated component accounts for 0.1-20 wt% of the total mass of the adsorbent; and, B. introducing high-temperature air of over 250 °C into the adsorbent to allow the adsorbed nitrogen oxide to be detached and introduced with the high-temperature air into a combustion chamber to serve as combustion air. This is applicable in various coal-fired, gas-fired, and oil-fired boilers and vehicle engines, not only removes NOx pollution, but also uses NOx as a combustion oxidant, and implements ...

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Номер записи: 48
20-02-2020 дата публикации

SKID-MOUNTED DEPRESSURIZATION SYSTEM

Номер: WO2020034594A1
Автор: ZHENG, Xiaodong, DU, Daxi, WANG, Jianqiang, SUN, Zhiqiang, HAN, Xu, HU, Xueguang, WANG, Xincheng
Принадлежит:

A skid-mounted depressurization system, comprising a main process module, a mechanical control system, a thermal balance system and an intelligent control system. The main process module comprises multiple main process pipelines, the main process pipelines being provided thereon with depressurization valve groups; a process medium enters at least one main process pipeline during depressurization, and the mechanical control system outputs torque according to a control instruction from the intelligent control system to control each valve of the main process pipelines to carry out action switching and opening degree adjustment; the thermal balance system provides media having different attributes into the main process pipelines according to a control instruction from the intelligent control system so as to control the temperature, pressure, cleanliness, and/or sealing degree of the main process module.

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Номер записи: 49
31-01-2019 дата публикации

METHOD AND APPARATUS FOR ENERGY-SAVING TYPE LONGITUDINAL MOTION CONTROL OF ELECTRIC VEHICLE, AND ELECTRIC VEHICLE

Номер: WO2019019518A1
Автор: LI, Shengbo, CHENG, Bo, LI, Keqiang, GAO, Hongbo, LIN, Qingfeng, LIU, Xuedong, WANG, Zhitao, LIN, Ziyu, WANG, Jianqiang, LUO, Yugong, YANG, Diange
Принадлежит:

A method and apparatus for energy-saving type longitudinal motion control of an electric vehicle, and an electric vehicle. The method comprises: receiving a vehicle cruising speed, a speed fluctuation quantity and a total mileage, and obtaining an upper vehicle speed bound and a lower vehicle speed bound according to the vehicle cruising speed, the speed fluctuation quantity and the total mileage; controlling, according to the lower vehicle speed bound, a vehicle so that same enters a first cruising stage, and turning on an engine (100) and a first electric motor (MG1) and turning off a second electric motor (MG2); and when the current vehicle speed is larger than or equal to the upper vehicle speed bound, controlling the vehicle so that same enters a second cruising stage, and turning on the first electric motor (MG1) and the second electric motor (MG2) and turning off the engine (100). The method can reasonably distribute the power in the engine (100) and/or among a plurality of electric ...

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Номер записи: 50
25-04-2023 дата публикации

Multi-channel galvanized sheet heat treatment furnace and heat treatment method thereof

Номер: CN116004955A
Автор: HAO WENYI, HAO WENCHENG, ZHOU HUAMENG, WANG JIANQIANG, YE QINGHONG, SU SHENGNAN, XIN MIN
Принадлежит:

The invention provides a multi-channel galvanized sheet heat treatment furnace and a heat treatment process thereof, and belongs to the technical field of heat treatment, and the multi-channel galvanized sheet heat treatment furnace mainly comprises a transmission device, an induction heating device, a control device, an outer box body, an air charging and discharging device and the like. A large electric push rod in the transmission device can control the distance between two billets in the X-axis direction in the return stroke process, a small electric push rod in the induction heating device can adjust the distance between an induction heating coil and a to-be-heated steel plate in the feeding motion process, and the temperatures of different areas of the upper surface and the lower surface of the steel plate are fed back through an upper infrared temperature sensor and a lower infrared temperature sensor in the control device. And parameters such as current frequency and heating power ...

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Номер записи: 51
14-11-2019 дата публикации

DRIVING RISK IDENTIFICATION MODEL CALIBRATION METHOD AND SYSTEM

Номер: WO2019213983A1
Автор: WANG, Jianqiang, HUANG, Heye, ZHENG, Xunjia, LI, Keqiang, XU, Qing, LI, Shengbo, WANG, Likun, GU, Ziqing, WANG, Jiawei
Принадлежит:

Disclosed are a driving risk identification model calibration method and system. The calibration method comprises: S1, mounting an information acquisition device on a test vehicle to establish a vehicle platform; S2, acquiring synchronized vehicle test data related to an environment; S3, extracting corresponding time points when different drivers press an accelerator pedal, release the accelerator pedal, press a brake pedal, and release the brake pedal in different environments so as to define risk level values respectively corresponding to the time points; S4, acquiring a risk identification curve of a driver in different scenarios, wherein the risk identification curve represents a judgment made by a driver on a risk level over time; and S5, using the risk identification curve to calibrate a driving risk identification model. The present invention records an operation performed by a driver on a vehicle platform, identifies a risk identification curve representing the judgment made by ...

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Номер записи: 52
14-11-2019 дата публикации

REAL-TIME DRIVING RISK ASSESSMENT METHOD EMPLOYING EQUIVALENT FORCE AND DEVICE THEREOF

Номер: WO2019213981A1
Автор: WANG, Jianqiang, ZHENG, Xunjia, HUANG, Heye
Принадлежит:

A real-time driving risk assessment method employing equivalent force and a device thereof. The method comprises: S1, acquiring traffic environment information and different types of traffic environment use object information in a road environment in an area to be assessed; S2, inputting, into an electronic control unit of a vehicle, the traffic environment use object information and the environment information acquired in S1, wherein a road risk assessment model based on equivalent force distribution is pre-configured in the electronic control unit; and S3, using the road risk assessment model employing the equivalent force distribution, so as to acquire a road traffic risk E of the vehicle i in different traffic environments and the equivalent force distribution Fij between the vehicle i and an object j, wherein the object j represents any traffic element other than the vehicle i in the different types of traffic environment use object information. The real-time driving risk assessment ...

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Номер записи: 53
11-08-2023 дата публикации

Intelligent vehicle risk-sensitive sequential behavior decision-making method, device and equipment

Номер: CN116572993A
Автор: HUANG HEYE, WANG JIANQIANG, CUI MINGYANG, LIU YICONG, HAN ZEYU, XU QING, LI KEQIANG
Принадлежит:

The invention relates to an intelligent vehicle risk-sensitive sequential behavior decision-making method, device and equipment, and the method comprises the steps: obtaining the driving state information of traffic participants in a preset traffic environment, constructing a dynamic target function, determining the single walking of a vehicle as a decision-making strategy based on the dynamic target function, determining longitudinal and transverse dynamic safety margins in the decision-making process, taking single walking as a decision-making strategy, identifying driving intentions of surrounding vehicles, calculating cost values of the vehicles for adopting different behavior decision-making strategies so as to match with the optimal strategy of the vehicles, and repeating the steps to complete the decision-making process. And outputting an optimal track according to the risk-sensitive sequential decision strategy until the risk-sensitive sequential decision strategy is consistent ...

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Номер записи: 54
04-04-2023 дата публикации

Extraction tower for methyl methacrylate production and extraction method thereof

Номер: CN115888181A
Автор: WANG JIANQIANG, LI ZHANJI, LI MINGHUA, MEGUMI YASUTA, ZHANG ZHENWANG
Принадлежит:

The invention relates to the field of chemical engineering, in particular to an extraction tower for methyl methacrylate production and an extraction method thereof. The first pipeline and the first branch pipe are positioned above the extraction tower body; the first electromagnetic valve is mounted on the first branch pipe; the second pipeline and the second branch pipe are positioned below the extraction tower body; the second electromagnetic valve is mounted on the second branch pipe; the third electromagnetic valve is mounted at the bottom outlet; the linkage plate is in sliding connection with a through groove formed in the inner wall of the extraction tower body; the connecting pipe is arranged between the two linkage plates and is communicated with the extraction tower body, and a pipe outlet is formed in the side surface of the connecting pipe; the isolation part is used for communicating or isolating the connecting pipe and the extraction tower body; the lifting part is used for ...

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Номер записи: 55
22-11-2018 дата публикации

TRAIN CONTROL DEVICE AND TRAIN NETWORK CONTROL SYSTEM

Номер: WO2018209768A1
Автор: WANG, Jianqiang, JIANG, Zhonghao
Принадлежит:

A train control device (300) and a train network control system. The train control device (300) comprises: a core unit (101, 201, 3001) and a plurality of interface units (102, 103, 202, 203, 3002, 3003), the core unit (101, 201, 3001) and the plurality of interface units (102, 103, 202, 203, 3002, 3003) being connected by an internal first bus (104, 206, 3004), and the plurality of interface units (102, 103, 202, 203, 3002, 3003) being connected to an external train control device through at least two second buses. The train network control system comprises at least one train control device (300). The plurality of interface units (102, 103, 202, 203, 3002, 3003) of the train control device (300) support diverse communication protocols and meet various function expansion requirements, so as to allow continuous expansion of functionality and to improve control performance of train network control systems.

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Номер записи: 56
20-02-2020 дата публикации

TEMPERATURE CONTROL DEVICE OF PRESSURE REDUCTION SYSTEM

Номер: WO2020034597A1
Автор: ZHENG, Xiaodong, WANG, Jianqiang, DU, Daxi, HAN, Xu, CHEN, Chang, WANG, Yang, ZHENG, Wei
Принадлежит:

Disclosed is a temperature control device (8) of a pressure reduction system. The temperature control device (8) is used to connect a valve and/or a connecting pipeline through an external connecting piping system and provide a thermodynamic equilibrium medium to a main process pipeline through a connecting point such that the thermodynamic equilibrium medium flows in the main process pipeline of the pressure reduction system, thereby controlling the temperature of the main process pipeline. The temperature control device (8) can greatly reduce the oxidizing possibility of the pipeline materials, prolong the service life of the pipeline; the pipeline material of the pressure reduction system is uniformly heated, the heat stress of the material is effectively reduced, a continuously adjustable temperature control function is achieved, the reliability is high and the safety of the pipeline device is facilitated to be protected.

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Номер записи: 57
04-07-2023 дата публикации

Transition metal-based catalyst preparation method and transition metal-based catalyst

Номер: CN116377483A
Автор: WANG JIANQIANG, SHIZUTOMO, ZHANG LINJUAN, PAN SONGYIN, LI HAILONG, ZHANG HAO, LU XINXIN
Принадлежит:

The invention relates to a preparation method of a transition metal-based catalyst and the transition metal-based catalyst, and relates to the technical field of water electrolysis hydrogen production, and the preparation method of the transition metal-based catalyst comprises the following steps: (1) preparing a transition metal hydroxide or oxide by adopting a transition metal salt through an electrodeposition method; and (2) carrying out alkali treatment on the hydroxide or oxide of the transition metal. According to the preparation method disclosed by the invention, the morphology, crystal structure and electronic structure of the transition metal-based catalyst can be regulated and controlled, so that the transition metal-based catalyst with high intrinsic activity is prepared, and when the transition metal-based catalyst with high intrinsic activity is applied to water electrolysis hydrogen production, the hydrogen production efficiency can be improved, the electrolysis energy consumption ...

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Номер записи: 58
28-07-2023 дата публикации

Three-steaming and three-baking additive-free dried apple production process

Номер: CN116491637A
Автор: WANG JIANQIANG, DING RUOJUN, ZHANG YANBING, MA XIYUAN, LI PENGPENG, WANG JIANHONG
Принадлежит:

The invention relates to the technical field of dried apple manufacturing, in particular to a three-steaming and three-baking additive-free dried apple production process which comprises the following steps: selecting healthy apples, straightening the apples and placing the apples on an apple conveying mechanism; the apples on the apple conveying mechanism are conveyed to the apple self-rotating mechanism; apples on the apple self-rotating mechanism are moved to the peeling mechanism through the driving mechanism to be peeled, and peels are collected through the peel collecting box; the peeled apples are moved to the cleaning mechanism through the driving mechanism to be cleaned; and the cleaned apples are moved to the coring mechanism through the driving mechanism, and apple coring operation is carried out. According to the device, full-automatic equipment is adopted for apple pulp and kernel separation, so that the process of making apples into dried apples is carried out more efficiently ...

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Номер записи: 59
04-04-2023 дата публикации

Al-containing antioxidant refractory high-entropy alloy powder, preparation method thereof and application of Al-containing antioxidant refractory high-entropy alloy powder in plasma spraying bonding layer

Номер: CN115896583A
Автор: LYU WEIYAN, YANG BAIJUN, HAN DONG, ZHANG SUODE, SUN WENHAI, WANG JIANQIANG
Принадлежит:

The invention discloses Al-containing antioxidant refractory high-entropy alloy powder, a preparation method thereof and application of the Al-containing antioxidant refractory high-entropy alloy powder in a plasma spraying bonding layer, and belongs to the technical field of high-temperature metal materials. For AlCrTaMoTi (M) series refractory high-entropy alloy, powder is prepared through the processes of electric arc alloying smelting, hydrotreating, mechanical crushing, dehydrogenation treatment, screening and plasma spheroidizing, the particle size of the obtained powder is 18-150 microns, the powder has the ultrahigh sphericity degree, the melting point is larger than or equal to 1900 DEG C, the prepared powder keeps a single-phase BCC structure, and element stability can be kept in the 1300 DEG C high-temperature oxidation environment. And then the bonding layer and the overall thermal barrier coating are prepared in a plasma spraying mode, the thickness of the bonding layer is ...

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Номер записи: 60
04-08-2023 дата публикации

Hot molten salt heat exchange device and gas-liquid separation device

Номер: CN116536710A
Автор: WANG HANGZHOU, WANG JIANQIANG, DENG CHEN, ZHANG HAO, ZHANG SIQING, XUE XINCHAO
Принадлежит:

The invention relates to the technical field of hydrogen production from alkaline water, in particular to a hot molten salt heat exchange device and a gas-liquid separation device.The hot molten salt heat exchange device is used for heating electrolyte in the gas-liquid separation device and transferring heat of hot molten salt to the electrolyte in the gas-liquid separation device; the electrolyte can be maintained in a certain temperature range, the time for heating the electrolyte to the preset temperature is saved, and energy conservation and emission reduction are achieved.

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Номер записи: 61
23-06-2023 дата публикации

Polishing and cleaning equipment for drill rod

Номер: CN116276559A
Автор: ZHANG XUGANG, WANG JIANQIANG, DU WEI, LIU ZHENG
Принадлежит:

The invention belongs to the technical field of drill rod cleaning, and particularly relates to drill rod polishing and cleaning equipment which comprises a main frame body used for containing a drill rod and further comprises a drill rod cap, a guide rail and a motor which are arranged on the main frame body, a second frame body capable of sliding is connected to the guide rail, and a cleaning device is connected to the second frame body; wherein one end of the drill rod cap is connected with the motor through a belt, and the other end of the drill rod cap is connected with the drill rod. The drill rod cleaning device has the beneficial technical effects that dirt on the surface of a drill rod can be conveniently cleaned, and the problem that the drill rod cannot be cleaned due to the fact that the drill rod is difficult to move is solved.

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Номер записи: 62
14-04-2023 дата публикации

Super-hydrophobic corrosion-resistant iron-based amorphous alloy coating and preparation method thereof

Номер: CN115961230A
Автор: WANG JIANQIANG, MA TENGDA, ZHANG SUODE, SUN WENHAI, YANG BAIJUN
Принадлежит:

The invention discloses a method for constructing a super-hydrophobic surface of an iron-based amorphous alloy coating and greatly improving corrosion resistance, and relates to the technical field of surface engineering. The method comprises the following steps: S1, obtaining an iron-based amorphous coating through an HVAF technology; S2, carrying out chemical etching treatment on the surface of the coating; S3, carrying out cross-linking on nano TiO2 particles and a perfluorodecyl triethyl silane solution; and S4, carrying out surface modification on the coating. The method has the following advantages: (1) the sprayed coating has natural roughness suitable for manufacturing a super-hydrophobic surface; (2) the surface treatment process is simple, high in efficiency and low in cost; (3) the nano-particles are compounded with perfluorodecyl triethyl silane, so that the construction of a super-hydrophobic surface nano-structure and the reduction of surface energy are realized, and the pore ...

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Номер записи: 63
21-06-2012 дата публикации

COOPERATION METHOD, APPARATUS AND MOBILE TELECOMMUNICATION TERMINAL

Номер: WO2012079215A1
Автор: WANG, Jianqiang
Принадлежит:

The present invention provides a cooperation method for a contact person and a photo, the method includes the following contents: step 102, obtaining a portrait character of the photo; step 104, comparing the portrait character of the photo with that of a preset contact person; step 106, associating the contact person with the photo when the portrait character of the photo matches that of the preset contact person; and step 108, establishing the cooperation between the contact person and the photo which are associated with each other. The present invention also provides a cooperation apparatus and mobile telecommunication terminal with the cooperation apparatus. With the technical solutions of the present invention, the contact person and the photo can be automatically associated, and the cooperation between the contact person and the photo can be realized.

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Номер записи: 64
20-02-2020 дата публикации

THERMODYNAMIC EQUILIBRIUM SYSTEM OF PRESSURE REDUCING SYSTEM

Номер: WO2020034596A1
Автор: WANG, Jianqiang, DU, Daxi, ZHENG, Xiaodong, SUN, Zhiqiang, HAN, Xu, GAO, Yang, LI, Jiangnan
Принадлежит:

A thermodynamic equilibrium system of a pressure reducing system, belonging to the technical field of coal chemical and petrochemical equipment. The thermodynamic equilibrium system comprises a thermodynamic equilibrium module 1 and a thermodynamic equilibrium module 2. The thermodynamic equilibrium module 1 is used for injecting thermodynamic equilibrium media to a pipe in a main process pipeline, and the thermodynamic equilibrium module 2 is used for injecting thermodynamic equilibrium media to a valve in the main process pipeline. The thermodynamic equilibrium system is suitable for the pressure reducing system under the high-temperature and high-pressure working condition, different functions of the pressure reducing system can be guaranteed, and the overall service life of the pressure reducing system can be prolonged.

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Номер записи: 65
08-09-2017 дата публикации

Intelligent cab control method and device with self-adaptation to posture of driver

Номер: CN0107139927A
Автор: WANG JIANQIANG, ZHENG XUNJIA, XU QING
Принадлежит:

... 本发明公开了种自适应驾驶人体态的智能驾驶室控制方法和装置，所述方法包括：安装第图像传感器、第二图像传感器和压力传感器；获得驾驶人样本在初始化位置时刻的体态特征信息以及在调整到最佳坐姿时刻对应的座椅姿态数据、转向盘姿态数据、内外后视镜姿态数据和安全带姿态数据；建立数据库；获得当前驾驶人的体态特征信息，将测量得到的当前驾驶人与数据库存储的驾驶人样本匹配，以寻找到与当前驾驶人在初始化位置时刻的体态特征信息最接近的驾驶人样本；调整当前驾驶人的座椅姿态、转向盘姿态、内外后视镜姿态和安全带姿态。本发明能够自适应不同驾驶人的体态并将驾驶人置于相对最优的驾驶环境中，同时可缓解驾驶人疲劳，确保驾驶安全。 ...

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Номер записи: 66
25-07-2023 дата публикации

Goose astrovirus real-time fluorescent quantitative PCR detection primer, kit and method

Номер: CN116479179A
Автор: SHEN QUAN, ZHUANG ZI, QIAN LINGLING, ZHANG WEN, YANG SHIXING, WANG XIAOCHUN, JI LIKAI, LIU YUWEI, SHAN TONGLING, WANG JIANQIANG
Принадлежит:

The invention discloses a real-time fluorescent quantitative PCR (polymerase chain reaction) detection primer and a real-time fluorescent quantitative PCR detection method for goose astrovirus, and belongs to the technical field of virus detection. The primer disclosed by the invention comprises primers as shown in SEQ ID NO. 1 and SEQ ID NO. 2; the detection method disclosed by the invention can be used for detecting the novel goose astrovirus CHSH01, has the advantages of good stability, strong specificity, good repeatability and accurate quantification, the lowest detection concentration of CHSH01 is 1 * 10 < 2 > copies/mu L and is 100 times that of common PCR, goslings infected or carrying a CHSH01 strain can be efficiently detected, and timely prevention and treatment are facilitated.

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Номер записи: 67
07-09-2012 дата публикации

TERMINAL AND METHOD FOR GROUPING PHOTOS IN TERMINAL

Номер: WO2012116484A1
Автор: WANG, Juan, WANG, Jianqiang
Принадлежит:

The embodiments of the invention disclose a terminal and method for grouping photos in the terminal, relate to the technical field of communications, and are invented for improving the user usage experiences for the terminal. The method for grouping photos in the terminal includes: obtaining the head portrait feature in a photo to be grouped in the terminal (11); comparing the head portrait feature in the photo to be grouped with the stored head portrait feature of each contact person in each contact person group (12); and if the head portrait feature in the photo to be grouped matches the head portrait feature of a contact person in a reference contact person group, grouping the photo to be grouped into the group named as the name of the reference contact person group (13). The embodiments of the invention are mainly used in terminals.

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Номер записи: 68
14-11-2019 дата публикации

INTELLIGENT VEHICLE SAFETY DECISION-MAKING METHOD EMPLOYING DRIVING SAFETY FIELD

Номер: WO2019213980A1
Автор: WANG, Jianqiang, HUANG, Heye, ZHEGN, Xunjia, LI, Keqiang, XU, Qing
Принадлежит:

An intelligent vehicle safety decision-making method employing a driving safety field. The method comprises: step 1, pre-providing, in an electronic control unit of a vehicle or in a central computer system of an intelligent traffic management system, a driving safety field model and a driving risk identification model, wherein the driving safety field model is used to reflect change in traffic risk over time and space, and is established by analyzing the effect of all the factors in a driver-vehicle-road system on a traffic system; step 2, using the driving safety field model to acquire a current optimal driving speed and a safe driving distance between the vehicle and an object outside the vehicle when the traffic system is in a stable state; and step 3, acquiring, according to the current optimal driving speed and the safe driving distance, a minimum value of an action amount of the driving risk identification model so as to acquire a current driving risk level value of the vehicle.

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Номер записи: 69
20-02-2020 дата публикации

MAIN PROCESS MODULE OF SKID-MOUNTED PRESSURE REDUCTION SYSTEM

Номер: WO2020034595A1
Автор: DU, Daxi, ZHENG, Xiaodong, WANG, Jianqiang, SUN, Zhiqiang, HAN, Xu, GAO, Yang, WANG, Yang
Принадлежит:

A main process module of a skid-mounted pressure reduction system comprises multiple main process pipelines, wherein the main process pipelines are provided with pressure reduction valve sets; the N main process pipelines are arranged in a three-dimensional space based on a principle of stress minimization; and the main process pipelines are functionally identical, and are standby lines for each other, and the function thereof satisfies at least one of the following requirements: one-on and multi-standby, or simultaneous start. The main process module solves the problem of flushing of a dead zone of a pipeline, can effectively prevent the pipeline from coking and being blocked, ensures that the system can be maintained online and provides a long-term solution for a pressure reduction system for a medium in high-temperature and high-pressure harsh operation conditions.

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Номер записи: 70
28-02-2019 дата публикации

ENERGY-SAVING STABILITY MOTION CONTROL METHOD FOR NETWORKED AUTOMOBILE QUEUE

Номер: WO2019037325A1
Автор: LI, Shengbo, CHENG, Bo, LI, Keqiang, GAO, Hongbo, ZHANG, Xiaoxue, LI, Renjie, WANG, Zhitao, CHEN, Hailiang, WANG, Jianqiang, LUO, Yugong, YANG, Diange
Принадлежит:

The present invention relates to the technical field of automobile driving assistance systems, and provides an energy-saving stability motion control method for a networked automobile queue. The method comprises: first establishing a single vehicle dynamic model in the networked automobile queue, and calculating the accelerations of vehicles respectively in a pulse phase and a glissade phase; by establishing an automobile following subsystem model using the relative speed Δvi and the relative inter-vehicle distance error ΔRi of an automobile following subsystem composed of two adjacent vehicles as state variables, determining four driving modes of the automobile following subsystem to obtain a host vehicle state trajectory on a Δv-ΔR plane; respectively obtaining host vehicle Δv-ΔR state plane partition maps for two cases of the pulse phase and the glissade phase of a front vehicle, and determining the host vehicle acceleration of the ranges; and finally synthesizing the respectively obtained ...

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Номер записи: 71
02-05-2023 дата публикации

Large turboprop passenger aircraft engine vibration reduction installation system

Номер: CN116039935A
Автор: DONG WANYUAN, CHEN YONGHUI, WANG JIANQIANG, WANG HUILI, CHEN CHUNLAN, YAN QUN
Принадлежит:

The invention belongs to the field of application of large turboprop passenger aircraft engine vibration reduction mounting technologies, and particularly relates to a large turboprop passenger aircraft engine vibration reduction mounting system. The turboprop engine is provided with a front mounting surface close to one side of a propeller and a rear mounting surface close to one side of a turbine combustion chamber, the front mounting surface is provided with two mounting points and three front mounting joints, the rear mounting surface is provided with two rear mounting joints, and mechanical or hydraulic torque compensation devices are mounted at the two mounting points; the three front mounting sections comprise a first front mounting section and two second front mounting sections, the first front mounting section is located at the vertex of the front mounting surface, the two second front mounting sections are arranged in a bilateral symmetry mode along the longitudinal vertical plane ...

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Номер записи: 72
09-04-2021 дата публикации

Sealing performance detection assembly

Номер: CN212931801U
Автор: WANG JIANQIANG, XIE KONGWEN, DU YANGCHUN, YANG RONGGUO, WANG XUEJUN, ZHAO RUI, 王建强, 谢孔文, 杜杨春, 杨荣国, 王学军, 赵睿
Принадлежит: SHANXI PINGYANG INDUSTRY MACH, SHANXI PINGYANG INDUSTRY MACHINERY CO., LTD., 山西平阳重工机械有限责任公司

The utility model relates to the technical field of leakproofness detection, in particular to a leakproofness detection assembly, and aims to solve the technical problem that sealing between an auxiliary tool and a product is difficult when the product is subjected to leakproofness detection in the background art. According to the technical scheme, the auxiliary tool comprises a product and an auxiliary tool, the product is provided with a connecting ring, a through hole and a cylindrical section, the auxiliary tool is provided with a flange, and is characterized in that the inner wall diameter of the auxiliary tool is equal to that of the cylindrical section, the inner wall of the open end of the auxiliary tool is sunken to form a coaxial annular step, and the axial length of the annular step is smaller than or equal to that of the cylindrical section; the outer diameter of the annular step is larger than the maximum distance between the through hole and the axis of the product, the cylindrical ...

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Номер записи: 73
12-05-2023 дата публикации

Construction method for double-side holes of triple-arch tunnel

Номер: CN116104533A
Автор: LIU ZUYUN, XIN XING, WANG XINGTONG, WANG JIANQIANG, WANG JIAKAI, DU YIMING
Принадлежит:

The invention relates to the technical field of large-section tunnel construction, in particular to a construction method for double-side holes of a triple-arch tunnel. Comprising the following steps: (1) excavating a side hole; (2) side hole lining is conducted, specifically, after a side hole is excavated, a second lining is constructed in time, a gap between a middle partition wall of the second lining and a primary support of the side hole is filled with plain concrete, and a felt isolation layer is arranged between the plain concrete and the middle partition wall of the second lining; (3) middle hole upper pilot tunnel excavation: after side hole linings form rings, a left upper middle hole and a right upper middle hole are excavated in sequence, and primary supports are closed in time to form rings; (4) secondary lining construction of a middle-hole vault: removing a middle-hole primary support middle partition wall in sections, and constructing the secondary lining of the middle-hole ...

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Номер записи: 74
27-06-2023 дата публикации

Nickel-based catalyst as well as preparation method and application thereof

Номер: CN116334673A
Автор: ZHANG LINJUAN, WANG JIANQIANG, SHIZUTOMO, LI XIAOJIE, ZHANG HAO, LU XINXIN, ZHAO YUANZHU
Принадлежит:

The invention relates to a nickel-based catalyst and a preparation method and application thereof. The preparation method comprises the following steps: providing an initial metal doped catalyst; and carrying out dealloying treatment on the initial metal doped catalyst. According to the preparation method disclosed by the invention, the initial metal-doped catalyst is subjected to dealloying treatment, so that the initial metal-doped catalyst can be subjected to an in-situ dealloying process, and the structural defects of the catalyst are regulated and controlled by dissolving out metal-doped elements, so that active sites of the catalyst in an electro-catalytic reaction process are increased; and the problem of low intrinsic activity of the existing nickel-based catalyst is improved.

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Номер записи: 75
23-06-2023 дата публикации

Structured road scene generation method suitable for intelligent automobile

Номер: CN116304608A
Автор: LI SHENGBO, ZHAN GUOJIAN, JIANG YUXUAN, LAN ZHIQIAN, LYU YAO, REN YANGANG, WANG JIANQIANG, CHENG BO, LI KEQIANG
Принадлежит:

The invention provides a structured road scene generation method suitable for an intelligent automobile, and the method comprises the steps: selecting a reference road scene structure, constructing a'node-edge 'graph structure model of the reference road scene structure, and enabling nodes in the model to comprise a center node corresponding to an intersection and end nodes corresponding to the entrance and exit of the road scene structure, edges in the model are used for connecting nodes and correspond to road sections formed by all adjacent lanes in two directions between entrances and exits of the road scene structure; performing randomization processing on nodes and edges in the'node-edge 'graph structure model to generate a randomized'node-edge' graph structure model; judging whether the randomized'node-edge 'graph structure model is compliant or not, and regenerating the randomized'node-edge' graph structure model if the randomized'node-edge 'graph structure model is not compliant ...

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Номер записи: 76
31-08-2021 дата публикации

Light steel leisure rocking chair

Номер: CN214072573U
Автор: ZHANG ZHAOBO, WANG JIANQIANG, MA TENGFEI, WANG HUI, WANG JIANHONG, 张兆波, 王建强, 马腾飞, 王辉, 王建红
Принадлежит: GANSU WANDE GREEN BUILDING CO LTD, GANSU WANDE GREEN BUILDING CO., LTD., 甘肃万得绿色建筑有限责任公司

The utility model relates to the technical field of leisure rocking chairs, in particular to a light steel leisure rocking chair which comprises a light steel leisure rocking chair body, a supporting frame body and a reinforcing connecting rod, the side face of the light steel leisure rocking chair body is fixedly connected with a rocking chair connecting frame, and the top end of the rocking chair connecting frame is provided with a connecting rod. The side face of the connecting rod is fixedly connected with a connecting iron chain, and the top end of the side face of the supporting frame body is fixedly connected with a reinforcing connecting rod. The rocking chair supporting frame is provided with the connecting rods and the connecting iron chains, the connecting iron chains penetrate through the circular rings at the bottom ends of the connecting rods and penetrate through the rocking chair connecting frame, friction generated between the connecting iron chains and the supporting frame ...

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Номер записи: 77
09-05-2023 дата публикации

Confidence coefficient calculation method and device, electronic equipment and medium

Номер: CN116091876A
Автор: SEKI AKIRA, WANG JIANQIANG
Принадлежит:

The invention discloses a confidence coefficient calculation method and device, electronic equipment and a medium. The confidence coefficient calculation method comprises the steps of obtaining visual sensor characteristics in a current observation time period and evidence item information related to measurement attributes of a to-be-detected target; acquiring a multi-evidence fusion confidence coefficient corresponding to the to-be-detected target in the current observation time period according to the evidence item information; according to the multi-evidence fusion confidence degree corresponding to the to-be-detected target in the current observation time period, obtaining the total confidence degree change amount of the current to-be-detected target in the current observation time period; and based on the total confidence coefficient change amount of the current to-be-detected target, performing incremental processing on the confidence coefficient corresponding to the to-be-detected ...

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Номер записи: 78
21-07-2023 дата публикации

Masonry structure wall underpinning safety monitoring and early warning system

Номер: CN116469235A
Автор: HAN PEIYAN, ZHANG JIESHENG, GUO ZHICHAO, LI ZHANGRONG, WANG ANHUI, WANG YING, JIAO YUMING, CHEN XINGJIANG, REN SENSEN, WANG JIANQIANG
Принадлежит:

The invention discloses a masonry structure wall underpinning safety monitoring and early warning system, and belongs to the technical field of masonry structure reinforcement and transformation construction. The system comprises a monitoring device, an information storage processing device, a cloud analysis processing platform and a mobile phone APP, the monitoring device monitors jack deformation information in real time and transmits the jack deformation information to the information storage processing device, and the information storage processing device converts an input deformation analog signal into a digital signal and transmits the digital signal to a signal processing module; the signal processing module processes monitoring point numbers and digital signals and then transmits the monitoring point numbers and the digital signals to the cloud analysis processing platform through the communication module, and the cloud analysis processing platform carries out data and model processing ...

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Номер записи: 79
12-05-2023 дата публикации

Multifunctional device for realizing multi-stage particle deposition and collection in thermal spraying

Номер: CN116103600A
Автор: SUN WENHAI, WANG XIAOMING, HAN GUOFENG, YANG BAIJUN, ZHANG SUODE, LYU WEIYAN, HAN DONG, WANG JIANQIANG
Принадлежит:

The invention discloses a multifunctional device for achieving multi-stage particle deposition and collection in thermal spraying, and belongs to the technical field of thermal spraying. The device comprises a tank body, a rotating shaft, a front baffle, a rear baffle and a rotary shielding mechanism, wherein the front baffle and the rear baffle are arranged at the two ends of the tank body respectively, the inlet module is installed on the front baffle, and spraying flame flow enters the tank body through the inlet module; a rotating shaft is installed on the rear baffle, one end of the rotating shaft penetrates through the rear baffle and enters the tank body, and a sample plate is installed at the end, entering the tank body, of the rotating shaft; the rotary shielding mechanism is arranged on the outer side of the front baffle, a window is formed in the rotary shielding mechanism, and the position of the window corresponds to the position of the inlet module. The device can adjust parameters ...

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Номер записи: 80
27-06-2023 дата публикации

Foam electrode material and preparation method and application thereof

Номер: CN116334669A
Автор: WANG HANGZHOU, WANG JIANQIANG, ZHANG LINJUAN, DUAN CHENYANG, GUO YUJING, HU YONG, SUN LANXIA
Принадлежит:

The invention relates to a foam electrode material and a preparation method and application thereof. The foam electrode material comprises a metal foam substrate and a metal compound with a nanowire structure, wherein the metal compound grows on the metal foam substrate in situ. The low-cost transition metal material is used for replacing a noble metal material commonly used in a hydrogen evolution reaction, so that the cost is reduced, the catalytic activity is improved, and the electrolysis energy consumption is reduced.

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Номер записи: 81
30-05-2023 дата публикации

Driving data acquisition and calibration method and device and storage medium

Номер: CN116186336A
Автор: WANG JIANQIANG, WANG YUNING, LI SHANGYI, LI RUOCHEN, LEE JIN-HO, XU QING
Принадлежит:

The invention provides a driving data acquisition and calibration method and device and a storage medium. The method comprises the steps of collecting driving data in real time under the condition that a vehicle is in a natural driving state; aligning the collected driving data according to a time sequence, and organizing the aligned driving data into a tree structure; and performing man-vehicle-road data coupling calibration on the driving data to form the calibrated driving data. According to the embodiment of the invention, the driving data of the vehicle in the natural driving state is subjected to coupling calibration to form the driving data after human-vehicle-road-in-the-loop integrated data calibration, and the driving data has a unified data structure and has compatibility and expansibility.

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Номер записи: 82
21-04-2023 дата публикации

Polyamide composite membrane with asymmetric double-layer structure as well as preparation method and application of polyamide composite membrane

Номер: CN115990411A
Автор: WANG JIANQIANG, LIU FU, FU XINYU, LIN HAIBO
Принадлежит:

The invention provides a polyamide composite membrane with an asymmetric double-layer structure, which is obtained by sequentially introducing a multi-acyl chloride organic phase monomer solution and a diamine water phase monomer solution on a base membrane by utilizing a one-step interfacial polymerization method, the invention also provides a preparation method and application of the polyamide composite membrane with the asymmetric double-layer structure, compared with the prior art, the preparation of the asymmetric double-layer polyamide separation layer is realized by constructing an oil-water-oil three-phase structure and a one-step interfacial polymerization method; due to interfacial polymerization of a free interface, a thin, high-density and smooth polyamide layer is formed at an upper-layer oil-water interface, a thick and loose polyamide layer is formed at a lower-layer oil-water interface under the influence of the base membrane, and the upper layer and the lower layer form ...

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Номер записи: 83
09-06-2023 дата публикации

Turbofan engine eccentric rotation excitation tester

Номер: CN116242624A
Автор: WANG JIANQIANG, CHEN YONGHUI, XU JIAN, YAN QUN, CHEN CHUNLAN, DONG WANYUAN
Принадлежит:

The invention belongs to the technical field of vibration machinery, and particularly relates to a turbofan engine eccentric rotation excitation tester. Comprising a shell, a rotating shaft and a driving motor. The shell is of a segmented structure, a plurality of shell segments are assembled into a whole through a supporting disc, an eccentric block is installed on the supporting disc through a sliding block type bearing seat, and a force sensor is installed on the supporting disc through a sensor installation seat; the rotating shaft penetrates through the center of the supporting disc and is connected with the sliding block type bearing seat. The driving motor is connected with the supporting disc through a mounting frame and provided with a speed increaser, and the speed increaser is connected with the rotating shaft through a belt assembly. According to the turbofan engine eccentric rotation excitation tester, the mass, the mass center and the inertia of the turbofan engine can be ...

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Номер записи: 84
11-04-2023 дата публикации

Multi-source data precious metal performance evaluation method and device based on ensemble learning

Номер: CN115952286A
Автор: ZHANG AIMIN, CHEN LI, CUI HAO, CHEN JIALIN, WANG JIANQIANG, GUO JUNMEI, WANG ZHUO, WANG ZHE
Принадлежит:

The invention relates to the technical field of precious metal data processing, discloses a precious metal performance evaluation method, and particularly relates to a precious metal performance evaluation method and device based on multi-source data of ensemble learning. Comprising the following steps: processing to-be-processed multi-source precious metal information based on a preset knowledge graph template to obtain a target knowledge graph containing the to-be-processed information; performing learning representation on the target knowledge graph to obtain initial data; and inputting the to-be-processed data into an evaluation model to obtain expected output, wherein the expected output determines the attribute value of the to-be-processed data, namely the attribute value of the precious metal material. According to the method, the multi-source precious metal data are sorted and combined into the triple in a manner of constructing the knowledge graph, and the triple is processed through ...

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Номер записи: 85
13-04-2021 дата публикации

Assembled bicycle mechanism for collision test

Номер: CN212950992U
Автор: WANG JIANQIANG, 王建强
Принадлежит: CHANGSHU KUNLUN INTELLIGENT TECH CO LTD, CHANGSHU KUNLUN INTELLIGENT TECHNOLOGY CO., LTD., 常熟昆仑智能科技有限公司

The utility model discloses an assembled bicycle mechanism for a collision test, which comprises a base, a bicycle frame and a wheel mechanism, the wheel mechanism comprises a front wheel and a rear wheel and comprises a plurality of hollow PC pipes, a plurality of wheel frames, a plurality of rotating shafts and a plurality of fixing ropes, the rotating shafts are provided with strong magnets, and two sides of the front wheel are connected with single support rods; two sides of the rear wheel are connected with double support rods; the bicycle frame comprises a handrail, a triangular frame and a fixing rod. The triangular frame comprises a plurality of connecting rods, a plurality of buckles and a fixing seat. And a plurality of magnetic attraction blocks and shoe-shaped clamping seats are arranged on the base. The anti-collision device is convenient to disassemble and can be automatically separated after being impacted, damage to a bicycle mechanism is reduced, and a collision test is ...

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Номер записи: 86
18-07-2023 дата публикации

Rapid freight train intelligent monitoring and operation and maintenance management system and method

Номер: CN116443073A
Автор: LI SHIWEI, ZHONG GANGLONG, ZHANG YUZHAO, WANG JIANQIANG, SHI GULE, WANG JISEN, LI QIANQIAN
Принадлежит:

The invention specifically discloses an intelligent monitoring and operation and maintenance management system and method for a fast freight train, and the system obtains the train operation state data information through a temperature and humidity sensor, a positioning module, a smoke monitoring sensor, a speed sensor and the like, can check the operation state of the train in real time, and transmits the obtained state information to a monitoring center. And comparison and judgment are carried out with historical data, so that technical decision support is provided for train management personnel. Meanwhile, technical support is provided for a manager to remove fault reasons, key parts are checked in a unified mode before the train runs each time, and the probability of faults occurring in the transportation process is reduced; once an abnormality occurs during transportation, comparison and judgment are required to be performed in time according to the previously acquired data information ...

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Номер записи: 87
09-06-2023 дата публикации

Screw drilling tool

Номер: CN116241194A
Автор: CHEN JIAN, WANG LI, LI WEIJUN, CHEN HONGYAN, FANG YOUXIANG, DOU XUQIAN, CHEN DEZHONG, HUANG HANJING, JING SHENHUAI, WANG JIANQIANG, TANG XUEZHONG, HONG JIANJUN
Принадлежит:

The invention relates to the technical field of drilling equipment, in particular to a screw drill which comprises a drill body, a through groove is formed in the drill body, and a clamping groove is formed in the inner wall of the bottom of the drill body; the baffle ring is installed in the drill body, a transmission shaft is inserted into the baffle ring, the bottom end of the transmission shaft is connected with a damping block, and a sliding groove is formed in the damping block; one end of the drill rod is inserted into the drill body, a drill bit is installed at the bottom end of the drill rod, a clamping block is installed on the drill rod, a connecting block is installed at the top end of the drill rod, a sliding block is connected to the top end of the connecting block, the clamping block is clamped into the clamping groove, and the sliding block is connected into the damping block; by designing the screw drill, when the drill bit is subjected to irregular impact vibration and ...

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Номер записи: 88
26-05-2023 дата публикации

Optical fiber coupler and manufacturing method thereof

Номер: CN116165749A
Автор: WANG JIANQIANG, DU YONGJIAN, GUO ZHENGDONG, LI YUXIN, ZHI JIAN
Принадлежит:

The invention discloses an optical fiber coupler and a manufacturing method of the optical fiber coupler. The optical fiber coupler comprises a coupling tube and a circular tube. The coupling tube comprises a coupling optical fiber, a substrate and a protection tube. The coupling fiber has a coupling section. The substrate is provided with a coupling groove, and the coupling section is arranged in the coupling groove. The two ends of the coupling section are fixedly connected with the substrate. And the protection tube is sleeved outside the substrate and the coupling section. The coupling tube is sleeved with the round tube, shadowless glue is arranged at the two ends of the protection tube, and sealant is arranged at the two ends of the round tube. The optical fiber coupler is simple in structure, convenient to assemble and high in production efficiency.

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Номер записи: 89
25-04-2023 дата публикации

Polytetrafluoroethylene hollow fiber composite catalytic membrane as well as preparation method and application thereof

Номер: CN115999546A
Автор: LIN HAIBO, LIU FU, ZHENG LIPENG, LU NA, WANG JIANQIANG, HAN QIU
Принадлежит:

The invention discloses a polytetrafluoroethylene hollow fiber composite catalytic membrane and a preparation method and application thereof. The polytetrafluoroethylene hollow fiber composite catalytic membrane has the advantages of high strength and flexibility, stable catalyst loading and excellent instantaneous catalytic performance, and is suitable for industrial production and high-difficulty wastewater treatment. Through a controllable in-situ growth-low-temperature calcination process, carbon-based catalyst nanoparticles derived from a bimetallic or polymetallic-organic framework material are loaded in situ on the surface of a polytetrafluoroethylene hollow fiber-based membrane and/or on a polytetrafluoroethylene fiber/node interface in the polytetrafluoroethylene hollow fiber-based membrane; the molar ratio of singlet oxygen in active oxygen generated by activating persulfate can reach 60% or above, and the catalyst is suitable for efficient degradation treatment of high-difficulty ...

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Номер записи: 90
11-07-2023 дата публикации

Method for inhibiting cracking of laser cladding iron-based amorphous composite coating and improving wear resistance of laser cladding iron-based amorphous composite coating

Номер: CN116411274A
Автор: LYU WEIYAN, ZHANG XINYU, YANG BAIJUN, HUO FENGPING, CHEN HAITAO, ZHANG SUODE, SUN WENHAI, WANG JIANQIANG
Принадлежит:

The invention discloses a method for inhibiting cracking of a laser cladding iron-based amorphous composite coating and improving the wear resistance of the laser cladding iron-based amorphous composite coating, and belongs to the technical field of surface engineering. According to the method, the iron-based amorphous composite coating is prepared in a coaxial powder feeding laser cladding mode, iron-based amorphous alloy powder and spherical WC-Co hard alloy powder are synchronously fed out, and the adding amount of the WC-Co powder is 4-6 w.%. By adding WC-Co, in-situ generation of nano-grade and submicron-grade WC reinforced particles in the iron-based amorphous coating can be induced, the content of carbide M23C6 is increased, the carbide M23C6 is uniformly distributed in a net form and wraps a matrix phase, grains are refined, directional growth of columnar crystals at the interface of the coating and a base material is inhibited, the coating does not crack any more, and the average ...

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Номер записи: 91
23-06-2023 дата публикации

Ship and bridge collision hidden danger analysis method based on real-time risk assessment

Номер: CN116304506A
Автор: WANG JIANQIANG, PAN CHANGPING, ZHONG MING, WANG YONGXIANG, PENG ZEYOU, ZHAO YANLONG, SONG XIAOBO, DU QIANG, LIU KUN, HU YUEWEI, JIA XIAOLONG, LI XUAN, SUN HONGLAN, LIU LE
Принадлежит:

The invention discloses a real-time risk assessment-based ship and bridge collision hidden danger analysis method. The method comprises the following steps of: obtaining bridge basic parameters and channel basic parameters; delimiting a bridge area supervision range; delimiting a threshold evaluation grade according to the impact risk bearing capacity of the bridge; starting a supervision analysis mechanism for the ship driving into the supervision range area; performing real-time position information acquisition by utilizing sensing equipment; according to the ship position parameters at the t-1 moment and the t moment, substituting the ship position parameters into a real-time risk assessment model, and analyzing the probability that i ships in the bridge area collide with each pier at the t moment; according to the collision risk probabilities of all ships in the supervision area at the current moment, the collision risk of the channel pier at the moment is calculated; and judging whether ...

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Номер записи: 92
27-06-2023 дата публикации

Amorphous nanopowder for electrolyzed water and preparation method and preparation device thereof

Номер: CN116334664A
Автор: LI HAILONG, WANG JIANQIANG, DENG CHEN, HUANG PENGHUI, LI XIAOJIE, LU XINXIN, ZHAO YUANZHU
Принадлежит:

The invention relates to amorphous nano powder for electrolyzed water as well as a preparation method and a preparation device of the amorphous nano powder. Relates to the technical field of hydrogen production by electrolysis of water, the amorphous nanopowder comprises Ni element, Fe element and at least one of the following elements: B element, P element, C element, Si element, Nb element, Mo element and M element, and the M element is a noble metal element. Compared with the prior art, the amorphous nanopowder for electrolyzing water provided by the invention is relatively low in preparation cost, high in catalytic efficiency when being used for electrolyzing water, and excellent in water electrolysis oxygen production activity and stability in an alkaline medium, and under the condition that the current density is 10mA/cm < 2 >, the required overpotential is not higher than 280mV, so that the development of sustainable energy is promoted, and the application prospect is wide. The popularization ...

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Номер записи: 93
16-05-2023 дата публикации

Consolidation grouting construction method for granite flash rock arch dam foundation

Номер: CN116122288A
Автор: LIU TAO, ZHOU QIANG, DENG QIANG, LIU GUIJUN, LI JIAN, ZHANG XIANPING, GAO QIANYUAN, LIU SAIZHAO, WANG JIANUAN, WANG JIANQIANG, LI SHISHENG
Принадлежит:

The invention discloses a consolidation grouting construction method for a granite flash rock arch dam foundation. Construction is conducted through a cover-weight-free consolidation grouting construction method, cover-weight-free consolidation grouting is adopted for a riverbed dam section, and cover-weight-free and cover-weight-combined guide pipe grouting is adopted for a bank slope dam section; the cover-weight-free consolidation grouting is cover-weight-free bare rock drilling grouting carried out before concrete is poured into the arch dam; and pipe guiding grouting is conducted, specifically, after non-cover-weight grouting of the bank slope dam section is finished, drilling and pipe guiding are conducted on the shallow surface layer section, pipe guiding grouting is conducted after the concrete cover weight and the temperature reach the conditions, and pipe guiding grouting comprises dam foundation shallow surface layer reinforcing grouting and dam foundation contact grouting. According ...

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Номер записи: 94
30-06-2023 дата публикации

Preparation method and preparation device of amorphous nano-catalyst

Номер: CN116356368A
Автор: WANG JIANQIANG, LI HAILONG, DENG CHEN, ZHAO YUANZHU, LI XIAOJIE, HUANG PENGHUI, ZHANG HAO
Принадлежит:

The invention relates to a preparation method and a preparation device of an amorphous nano-catalyst. The method comprises the following steps: preparing a catalyst growth solution; removing an oxide layer on the surface of the foam metal; placing the foam metal with the surface oxide layer removed in a catalyst growth solution to generate supported foam metal; and cleaning the supported foam metal to prepare the amorphous nano-catalyst. The method is relatively simple in preparation condition, does not need other complex steps, can simplify the process and reduce the production cost, and is relatively high in application prospect, and the amorphous nano-catalyst prepared by the preparation method is relatively high in catalytic activity, shows good OER performance in an electrochemical test, and has a good application prospect. When the current density is 100mA/cm < 2 >, the overpotential is not higher than 250mV. The HER performance is also good, and the overpotential is not higher than ...

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Номер записи: 95
05-05-2023 дата публикации

Data acquisition method and data acquisition instrument

Номер: CN116074134A
Автор: LIU HUIFEN, WANG JIANQIANG, HUANG PEIZHENG
Принадлежит:

The invention provides a data acquisition method, which comprises the following steps of: acquiring data through a sensor in a data acquisition system, acquiring load data of a DTU (Data Transfer Unit), calculating a power supply replacement degree of the DTU according to the load data of the DTU, adjusting an operation state of the DTU according to the power supply replacement degree of the DTU, and sending the data in the sensor to the DTU. Data is sent to a server or a device terminal in the DTU while the DTU is placed in a dormant state. According to the method, the power supply mode of the DTU can be reasonably changed, the working efficiency in the data acquisition process is effectively guaranteed, the hardware service life of the DTU is greatly prolonged, continuous and efficient work of the acquisition instrument can be guaranteed, work distribution of the DTU is completed by means of real-time load analysis of the acquisition instrument, rapid response can be achieved in a high-frequency ...

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Номер записи: 96
11-08-2023 дата публикации

Grasping rehabilitation training device for stroke patient

Номер: CN116570892A
Автор: CHEN XIUHONG, CHAO JUN, WANG JIANQIANG, XU QING, HUANG XINGYOU, LI HUA
Принадлежит:

The invention discloses a grasp rehabilitation training device for a stroke patient, relates to the technical field of rehabilitation training equipment, and provides the following scheme that the grasp rehabilitation training device comprises a training wrist strap bound on a forearm and a wrist, five fingerstalls sleeving fingers, and a grasp auxiliary elastic ball grabbed in the heart of a hand; the grabbing auxiliary elastic balls comprise outer elastic balls and inner elastic balls arranged in inner cavities of the outer elastic balls. The auxiliary elastic balls are arranged at the grabbing part, and the inner elastic ball, the outer elastic ball and the spring between the ball bodies are used for providing springback for grabbing; moreover, air is injected into the internal hollow elastic ball through the pneumatic assembly, when the pneumatic assembly is matched with the electric control valve to conduct regular air-blowing and air-exhausting, the internal elastic ball is expanded ...

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Номер записи: 97
30-06-2023 дата публикации

Preparation method and preparation device of visible light induced enhanced hydrogen evolution material

Номер: CN116356356A
Автор: ZOU CAINENG, WANG JIANQIANG, ZHANG HAO, ZHANG LINJUAN, DENG CHEN, HUANG PENGHUI, GUO YUJING
Принадлежит:

The invention relates to a preparation method and a preparation device of a visible light induced enhanced hydrogen evolution material. The method comprises the following steps: mixing tungsten metal powder, sulfur powder and selenium powder according to a preset proportion to form mixed powder; grinding the mixed powder by adopting a wet grinding method to form a ground mixture; placing the ground mixture in a sealed quartz tube; and the quartz tube is heated until the temperature of the quartz tube meets the preset temperature, and the hydrogen evolution material is prepared. According to the preparation method of the visible-light-induced enhanced hydrogen evolution material, the visible-light-induced enhanced hydrogen evolution material can be prepared, and the performance of the hydrogen evolution material is remarkably improved after the hydrogen evolution material is irradiated by visible light. The hydrogen evolution material prepared through the preparation method is long in service ...

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Номер записи: 98
14-07-2023 дата публикации

Overhead ground livable farm house capable of rotating along with sun

Номер: CN116427759A
Автор: WANG JIANQIANG, WANG JIANHONG, LI WENHUI, LEI ZAOCHENG, ZHANG ZHAOBO, YUN JIANQIANG, WANG HUI, DANG HAIDONG, BAI DANFENG
Принадлежит:

The overhead ground livable farm house comprises a guide rail, the bottom of the outer wall of the guide rail is fixedly connected with the inner wall of a mounting ring, a plurality of mounting holes are formed in the edge side of the top end of the mounting ring, the two sides of the outer wall of the guide rail are connected with the inner walls of two guide wheels in a penetrating and inserting mode, and driving shafts are fixedly arranged on the two sides of each guide wheel; the guide rail is connected with the guide wheel connected with the driving frame in a penetrating mode, the guide wheel is driven by the driving motor, the rotating bearing connected with the bearing seat is connected with the movable column connected with the small farm house, and the illuminance sensor and the temperature sensor are installed on the installation seat connected with the small farm house, so that the farm house has the light following function; the farm house selects to rotate along with the ...

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Номер записи: 99
16-05-2023 дата публикации

Hot galvanizing ash scraping and slag salvaging device and method

Номер: CN116121679A
Автор: HAO WENCHENG, HAO WENYI, TAO HONGFENG, ZHANG NING, WANG JIANQIANG, JIAO RONGHUI, HAO LIANGANG
Принадлежит:

The invention relates to a hot galvanizing ash scraping and slag salvaging device and method, and belongs to the field of workpiece surface treatment assistance, and the device mainly comprises a camera, a processor, an ash scraping frame, a left scraping plate, a right scraping plate, a slag salvaging shovel and a mechanical arm. A right scraping plate and a slag salvaging shovel are mounted on the mechanical arm, and the right scraping plate and the slag salvaging shovel can be respectively rotated to corresponding positions according to different working requirements; the left scraping plate is installed on the ash scraping frame, and the camera is located above the hot dipping pool. According to the heating device and method, liquid and ash scraping operation is carried out before the workpiece enters the hot-dip tank and is taken out of the hot-dip tank, surface dust and impurities are prevented from influencing the galvanizing quality, and the influence of a hoisting chain is considered ...

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Номер записи: 100