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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 30. Отображено 30.
06-07-2016 дата публикации

Light small -size unit formula sprinkling irrigation machine

Номер: CN0205357483U
Автор: LI YONGGANG
Принадлежит:

... 本实用新型公开了一种轻小型机组式喷灌机，包括由旋转动力部和抽水泵直联形成的轻小型抽水机，轻小型抽水机设在机架上，抽水泵由其上端顶部的出水口通过竖向延伸的接管可拆卸的连接有旋转喷头。优选，抽水泵还包括加水口，该加水口位于抽水泵上端顶部的出水口一旁；或者，加水口位于抽水泵上端侧部；旋转喷头呈摇臂式的360度旋转结构；旋转喷头与接管螺合连接；机架呈框架式结构；机架的框架底部设有滚轮。本实用新型的有益效果是，不需在喷灌区设置永久喷头和管道，其喷灌范围可根据地块地势高低和喷灌范围调节，耕作方便，且结构简单、重量轻，搬运转移方便，喷灌成本低。 ...

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Номер записи: 1
02-07-2020 дата публикации

HEAVY METAL WASTEWATER PURIFICATION CONTROL METHOD BASED ON DYNAMIC OPERATION MODE MATCHING

Номер: WO2020133611A1
Автор: YANG, ChunHua, ZHANG, FengXue, ZHU, HongQiu, LI, YongGang, LI, WenTing, JIANG, XiaoYun
Принадлежит:

A heavy metal wastewater purification control method based on dynamic operation mode matching. The method comprises: constructing relationship models for a heavy metal ion concentration and a dosage and a cell voltage during a neutralization and sedimentation process and an electrochemical process; with dosage and power consumption minimization as the objective, constructing a multi-objective coordination and optimization model; constructing an operation mode knowledge base; using the multi-objective coordination and optimization model to obtain optimization values of the dosage and the cell voltage under real-time input conditions; determining whether operation matching is required; and if matching is required, matching operation modes in the operation mode knowledge base to acquire coordination values of the dosage and the cell voltage and adjusting the optimization values to obtain control values of the dosage and the cell voltage, and if matching is not required, taking the optimization ...

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Номер записи: 2
16-05-2023 дата публикации

Manufacturing method of arch rib chord member

Номер: CN116117438A
Автор: HUANG XUGUANG, ZHU DONGMING, LIANG HUI, WANG LEI, GUO HONGYAN, GE XING, LI CHANGGEN, FAN HAIFENG, HU XIAOZHEN, WANG QIUPING, LI YONGGANG, LEI YUN, ZHANG BO, ZHANG XIANFA
Принадлежит:

The invention provides a manufacturing method of an arch rib chord member, and relates to the technical field of bridge erection. The middle partition plates are arranged at intervals in the extending direction of the arch ribs, and the end partition plates are arranged at the two ends of the first cover plate in the extending direction of the arch ribs correspondingly; the plate face of the first web plate is welded to the end partition plate, the plate face of the first web plate is welded to the middle partition plate, the first web plate is welded to the first cover plate, and the first cover plate is welded to the end partition plate and the middle partition plate; a second web plate is welded to the end partition plate, the second web plate is welded to the middle partition plate, and the second web plate is welded to the first cover plate; the second cover plate is welded to the first web and the second web; and hole groups are drilled in the first web plate, the second web plate ...

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Номер записи: 3
28-07-2023 дата публикации

Position-sharing tour guide explanation system

Номер: CN116503210A
Автор: LI YONGGANG, WU QIHAO, HE YI
Принадлежит:

The invention discloses a tour guide explanation system with a position sharing function, relates to the field of tour guide explanation, and solves the problems that information of all scenic spots in a scenic area is generally inconvenient to introduce to tourists in details in the conventional tour guide explanation, and the tourists cannot record all the information due to own reasons, so that the tourists cannot record all the information. In order to solve the problems in the prior art that tourists in self-driving travel cannot conveniently know related information of scenic spots, the invention provides the following scheme. The system comprises a user login end, an interface display module, a publishing user system, an other function system, a browsing user system, a position positioning system, a publishing range defining module, a publishing information display module, an information convenience module, an information auditing module, a publishing module, a nearby information ...

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Номер записи: 4
04-10-2018 дата публикации

PRODUCT SORTING SYSTEM AND METHOD

Номер: WO2018176586A1
Автор: CHEN, Shouqing, LI, Yonggang, CHEN, Hongliang
Принадлежит:

A product sorting system and method, wherein said system comprises a distribution center server (10), a reviewing terminal (40) and at least one order picking terminal (20); said distribution center server (10) is used to receive order information from a consumer end, generate an order pick list according to the order information, and send the order pick list to the matching order picking terminal (20); the order picking terminal (20) is used to display said order pick list, so that an order picking group sorts products from matching storage locations according to said order picking list; and said reviewing terminal (40) is used to review each of the products after sorting. The described system and method greatly increase the efficiency and accuracy of sorting products.

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Номер записи: 5
02-08-2018 дата публикации

AUTOMOBILE EXTERIOR REAR VIEW MIRROR BLINDSPOT WARNING INDICATION APPARATUS

Номер: WO2018137654A1
Автор: FENG, Yifei, LI, Yonggang, LU, Weiping
Принадлежит:

An automobile exterior rear view mirror blindspot warning indication apparatus, a plurality of wedge-shaped bosses (2.1, 2.2) distributed along the y-axis being arranged in parallel on a light guide body (2) thereof in the direction of a PCB board (4), a flat light incident end face I used for matching a corresponding light source being arranged on one side of each wedge-shaped boss, and the upper surface of the plurality of wedge-shaped bosses being provided with a light reflective side II having a reflective optical pattern used for scattering, the optical patterned light reflective side II being an upwardly convex arc face; the lower surface of the wedge-shaped bosses is provided with a light emergent side III; compared to the other wedge-shaped bosses arranged in parallel, the degree of curvature of the light reflective side of the outermost wedge-shaped boss is greater and, compared to the other wedge-shaped bosses arranged in parallel, the light reflective side of the outermost wedge-shaped ...

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Номер записи: 6
01-08-2023 дата публикации

Volatilization kiln temperature field prediction method based on thermodynamic mechanism and infrared image data fusion

Номер: CN116525014A
Автор: LI YONGGANG, TANG FENGRUN, YANG CHUNHUA, SUN BEI, GUI WEIHUA, ZHU HONGQIU, ZHOU CAN, HUANG KEKE, LIU WEIPING, YI NINGCHUN, MO FAN
Принадлежит:

The invention relates to the technical field of volatilization kiln temperature field prediction, and particularly discloses a volatilization kiln temperature field prediction method based on thermodynamic mechanism and infrared image data fusion, which comprises the following steps: S1, establishing a thermodynamic model according to the heat transfer and chemical reaction process of a volatilization kiln, and obtaining a predicted temperature according to the thermodynamic model; s2, acquiring an infrared image of a kiln head area of the volatilization kiln, processing the infrared image and extracting an actual solid material temperature; s3, constructing a parameter optimization model through an error between the predicted temperature obtained by minimizing the thermodynamic model and the actual temperature of the solid material; s4, determining a model parameter value needing to be optimized, and obtaining a parameter optimization result; and S5, substituting the parameter optimization ...

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Номер записи: 7
22-08-2023 дата публикации

Time-varying spectrum chemical oxygen demand online detection method based on low-coherence characterization

Номер: CN116625969A
Автор: YANG CHUNHUA, GENG JINGXUAN, LI YONGGANG, GUI WEIHUA, ZHANG FENGXUE, LAN LIJUAN, HAN JIE, ZHOU CAN
Принадлежит:

The invention discloses a time-varying spectral chemical oxygen demand online detection method based on low-coherence characterization, which comprises the following steps: acquiring a plurality of water samples with known chemical oxygen demand concentrations, and collecting the time-varying spectral data of each water sample in an oxidation digestion process; the method comprises the following steps: taking time-varying spectrum data as original sample data, introducing low-coherence representation constraint and structured sparse constraint into a traditional dictionary learning framework, and learning to obtain a low-rank representation subspace and a global optimization sparse coefficient matrix of a time-varying spectrum of a water sample with known concentration; based on the obtained sparse coefficient matrix, taking the chemical oxygen demand concentration of the water sample as a label, constructing a regression model between the chemical oxygen demand concentration of the water ...

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Номер записи: 8
08-08-2023 дата публикации

Electric vehicle battery heat dissipation control method, electronic equipment and storage medium

Номер: CN116552332A
Автор: WU ZHIYONG, ZHOU WANYANG, ZHANG TAI, XU ZHENPENG, LI YONGGANG, LIU BING, RAN CHUNYAN, HIGASHINAGA KEI
Принадлежит:

The invention discloses an electric vehicle battery heat dissipation control method, electronic equipment and a storage medium. The method comprises the following steps: acquiring vehicle navigation information; determining a battery heat dissipation mode according to the vehicle navigation information; and when the battery heat dissipation mode is a motor heat dissipation mode, a motor cooling loop is adopted to dissipate heat of the battery, or when the battery heat dissipation mode is a compressor refrigeration mode, a compressor is adopted to refrigerate the battery. According to the navigation information, the battery heat dissipation mode is dynamically determined, and the situation that only a compressor is adopted to refrigerate the battery is avoided, so that the starting frequency of the compressor during battery refrigeration is reduced, energy consumption is reduced, and meanwhile noise is improved.

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Номер записи: 9
13-06-2023 дата публикации

Method for synthesizing 2-bromo-6-hydroxybenzaldehyde

Номер: CN116253627A
Автор: SUN FUYUAN, LI YONGGANG, ZHENG PENG
Принадлежит:

The invention discloses a method for synthesizing 2-bromo-6-hydroxybenzaldehyde, and belongs to the technical field of fine chemical engineering. According to the method, 2, 6-dibromobenzaldehyde is taken as a raw material, and the 2-bromo-6-hydroxybenzaldehyde is generated through aldehyde group protection, boronization and hydrogen peroxide oxidation. The method has the advantages of short steps, high yield and mild reaction conditions, avoids harsh reaction conditions of literature methods, has potential technical advantages, and is suitable for industrial large-scale production.

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Номер записи: 10
29-06-2016 дата публикации

TRT exhaust pipe

Номер: CN0205347465U
Автор: LIU SHITAO, YU XUEMIN, LI YONGGANG, WANG SIHENG, XU YU
Принадлежит:

... 本实用新型公开一种TRT排气管路，包括主煤气管路，其特征在于，所述的主煤气管路上设置了主调节阀，在主调节阀的两端并联了旁通管路，旁通管路的管径小于主煤气管路，旁通管路上设置了微调节阀。本实用新型所述的TRT排气管路通过主煤气管路与旁通管路配合控制的结构，有效提高调节响应速度，精确控制煤气的流量、压力，使煤气流量平稳，排气压力稳定，增加发电量。 ...

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Номер записи: 11
01-08-2023 дата публикации

Complex industrial process fault detection method based on space-time variation graph attention auto-encoder

Номер: CN116520799A
Автор: SUN BEI, LYU MINGJIE, LI YONGGANG, YANG CHUNHUA, LI MAOPENG, LIANG HUIPING, PENG ZHIXUAN, HONG RAN
Принадлежит:

The invention relates to the technical field of industrial process fault detection, and particularly discloses a complex industrial process fault detection method based on a space-time variation graph attention auto-encoder, and the method comprises the steps: S01, time feature extraction based on slow feature analysis: carrying out the slow feature extraction of measurement data, and obtaining m slow features; s02, spatial graph topology construction based on metric learning and priori knowledge: constructing graph topology for the obtained slow features; s03, spatio-temporal feature representation learning based on a variational graph attention auto-encoder, wherein the variational graph attention auto-encoder can process the time feature S01 and the space structure S02, and potential feature spatio-temporal representation is generated; s04, performing training through reconstruction calculation of time features, spatial relations and distribution loss of potential representation; and ...

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Номер записи: 12
25-08-2023 дата публикации

Electric vehicle thermal management method, electronic equipment and storage medium

Номер: CN116638919A
Автор: WU ZHIYONG, ZHOU WANYANG, ZHANG TAI, XU ZHENPENG, LI YONGGANG, MA XU, ZHANG CHUNQIU, LUO YULIN
Принадлежит:

The invention discloses an electric vehicle thermal management method, electronic equipment and a storage medium. The method comprises the following steps: acquiring a thermal management demand, determining a current thermal management mode of the thermal management system as a first thermal management mode according to the thermal management demand, starting the first thermal management mode, and executing control of the first thermal management mode; in response to a mode switching request, determining a switching strategy corresponding to switching characteristics according to the switching characteristics of the first heat management mode and a second heat management mode indicated by the mode switching request; and switching the current thermal management mode to the second thermal management mode by adopting the switching strategy. During mode switching, the corresponding switching strategy is determined through the switching characteristics, so that different switching strategies ...

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Номер записи: 13
11-08-2023 дата публикации

Probe-adhesion-preventing protection device for redox potentiometer in hydrometallurgy

Номер: CN116577399A
Автор: SUN BEI, KONG PENG, YANG CHUNHUA, LI YONGGANG, HUANG KEKE, LIU GUOXIN, ZHANG XULONG, LIU SHENGYU, LI MAOPENG
Принадлежит:

The invention relates to the technical field of probe protection sleeves, and particularly discloses a probe adhesion prevention protection device for a hydrometallurgy redox potentiometer, which comprises probe protection sleeve bodies symmetrically arranged in a chute of a purification process, a gap is reserved between the probe protection sleeve bodies, the cross section of the probe protection sleeve body in the horizontal direction is a curved surface, and the cross section of the probe protection sleeve body in the horizontal direction is a curved surface. The distance from the upper vertex to the lower bottom point of the curved surface is the long diameter, the distance from the end point of the outermost side of the curved surface to the center point of the long diameter is the short radius, and the probe is arranged on the center point of the gap.

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Номер записи: 14
14-04-2023 дата публикации

Preparation method of (R)-3-aminopiperidine dihydrochloride

Номер: CN115960036A
Автор: LIU JINGHONG, LI YONGGANG, ZHENG PENG
Принадлежит:

The invention discloses a preparation method of (R)-3-aminopiperidine dihydrochloride, and belongs to the field of medical intermediates. N-Boc-3-piperidone is used as a raw material, in the presence of a dehydrating agent, N-Boc-3-piperidone and (S)-alpha-methylbenzylamine are subjected to condensation, after reduction is conducted through a reducing agent, epimerization is conducted in fumaric acid, resolution and debenzylation salification are conducted through D-di-p-methyl benzoyl tartaric acid, and the target product (R)-3-aminopiperidine dihydrochloride is obtained. The preparation method has the advantages of easily available raw materials, yield far higher than that of traditional chemical resolution, simple operation and high chiral purity, and is suitable for process production.

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Номер записи: 15
08-08-2023 дата публикации

Power transmission line inspection system based on unmanned aerial vehicle

Номер: CN116565752A
Автор: LIU WEIBO, WANG YI, LI YONGGANG, GUO WEIHONG, ZHANG LEI, FENG ZHANHUA, ZHANG LIYUAN, WANG MINYI, WEI YANJIE, LI ZHAOHUA, SHAO ANQING, XU MIN, ZHAO JING
Принадлежит:

The invention provides a power transmission line inspection system based on an unmanned aerial vehicle, and relates to the technical field of power transmission line inspection, and the system comprises an inspection unmanned aerial vehicle and an inspection terminal. The inspection unmanned aerial vehicle is in communication connection with the inspection terminal, the inspection unmanned aerial vehicle shoots the orthoimages of the power transmission lines, and the inspection terminal processes the orthoimages of the power transmission lines to obtain the orthoimages of the power transmission lines meeting the requirements; superposing the orthoimage of the power transmission line to a GIS platform through structured modeling, and associating the orthoimage of the power transmission line with a preset power transmission equipment judgment image; and identification and display of the power transmission line and surrounding objects in the orthoimage of the power transmission line are realized ...

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Номер записи: 16
02-06-2023 дата публикации

Preparation method of 3-diphenylphosphino sodium benzenesulfonate

Номер: CN116199714A
Автор: LIU QIBIN, LI YONGGANG, WANG ZHONGXING, ZHENG PENG
Принадлежит:

The invention discloses a preparation method of 3-diphenylphosphino sodium benzenesulfonate, and belongs to the technical field of organic synthesis. The preparation method comprises the following steps: by taking triphenylphosphine as a raw material, adding fluoboric acid into 1, 4-dioxane to obtain triphenylphosphine fluoroborate, then reacting with fuming sulphuric acid for mono-sulfonation, and reacting with sodium hydroxide to form sodium salt, thereby obtaining the 3-diphenylphosphino sodium benzenesulfonate. According to the process, the number of di-sulfonation by-products is relatively small, the yield is increased to 73-78%, the product purity is guaranteed, and a guarantee is provided for large-scale production.

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Номер записи: 17
26-05-2023 дата публикации

Tunable laser driving device

Номер: CN116169551A
Автор: LUO QIWU, HU CHEN, LI YONGGANG, YANG CHUNHUA, GUI WEIHUA
Принадлежит:

The invention discloses a tunable laser driving device which comprises a current setting circuit, a current limiting circuit, a current monitoring circuit, a heating and cooling working current limiting circuit, a temperature setting circuit and an actual temperature monitoring circuit. The current setting circuit comprises a direct current bias circuit and an external current input circuit, and the direct current bias circuit and the external current input circuit are configured to perform signal superposition through a resistor and transmit signals to a current input port through an operational amplifier; the current limiting circuit is configured to adjust the limiting voltage through a slide rheostat, and the limiting voltage is compared with the voltage of the current input port, so that accurate control, monitoring and protection of the tunable laser are realized; according to the invention, a current control circuit and a temperature control circuit are designed in a sub-module manner ...

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Номер записи: 18
28-04-2023 дата публикации

Heat treatment process for high-strength alloy camshaft

Номер: CN116024423A
Автор: LIU PENG, HAN CHANGYONG, LIN LIXIN, JIANG QUN, PEI HONGLEI, GAO XI, LI YONGGANG, WU XIGANG, ZHANG XUELIANG, JI YOUJUN, XIN JUANJUAN, ZHANG XIAOKANG
Принадлежит:

The invention discloses a heat treatment process for a high-strength alloy camshaft, relates to the technical field of internal combustion engine part processing, and meets the requirements of the camshaft of a high-power internal combustion engine on use performance. The product can be produced for nearly two years without cracking; the specific scheme is as follows: the heat treatment process for the high-strength alloy camshaft comprises the following steps: quenching and tempering heat treatment: placing a workpiece in a heating furnace, heating at 860 +/-10 DEG C, preserving heat, cooling in a cooling medium, and then entering a cleaning machine to clean greasy dirt; tempering in a tempering furnace at the tempering temperature of 650 +/-10 DEG C, keeping the temperature, discharging from the furnace, and carrying out water cooling; a workpiece is quenched and tempered, subjected to finish machining and then subjected to medium-frequency quenching, the workpiece is placed on a quenching ...

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Номер записи: 19
26-05-2023 дата публикации

Inclined ship type typical cabin comprehensive arrangement method based on frame type protection concept

Номер: CN116161189A
Автор: YAN ZHAO, LI YONGGANG, HU YULONG
Принадлежит:

The invention relates to a comprehensive arrangement method for a typical cabin of an inward-inclined ship type based on a framework type protection concept, and in particular relates to a standard arrangement method for a cabin of a typical cabin section in a main ship body based on a basic design principle: a longitudinal main channel is arranged on a broadside and is formed by a channel between a longitudinal continuous cabin wall and a broadside outer plate; for a large-size functional cabin, a U2.0 layout is adopted; for a plurality of functional cabins, an H2.0 layout is adopted; the invention discloses a standard arrangement method for typical cabin sections in an integrated superstructure. A row of functional cabins should be arranged on the broadside of the superstructure, and longitudinal main channels are arranged on the inner sides of the broadside functional cabins; and the functional cabins in the superstructure are arranged in an II2.0 layout. The cabin arrangement standardization ...

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Номер записи: 20
30-05-2023 дата публикации

Warm air system, whole vehicle thermal management system and control method of warm air system

Номер: CN116176219A
Автор: ZHENG HAIMING, HOU HONGJI, ZHANG TAI, LI YONGGANG
Принадлежит:

The invention discloses a warm air system which comprises an engine, an oil cooler, an intercooler, a main warm air core body and an electric drive unit, the electric drive unit comprises double motors, a double-motor controller and an energy distribution box, and the warm air system further comprises an auxiliary warm air core body. The warm air system comprises a high-temperature water way and a low-temperature water way. The high-temperature water way comprises the engine and the main warm air core body. The low-temperature water path is sequentially connected with the auxiliary warm air core body, the dual-motor controller, the oil cooler, the intercooler and the energy distribution box, and the energy distribution box is connected with the auxiliary warm air core body; the intercooler is connected with the engine, and the oil cooler is connected with the double motors. The invention further discloses a control method of the whole vehicle thermal management system and the warm air system ...

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Номер записи: 21
23-05-2023 дата публикации

Bucket distortion image adaptive correction method and related equipment

Номер: CN116152084A
Автор: ZHOU CAN, ZHOU CANZONG, LIU TIANHAO, ZHU HONGQIU, LI YONGGANG, LIU WEIPING
Принадлежит:

The invention provides a barrel distortion image adaptive correction method and related equipment. The method comprises the following steps: acquiring a to-be-corrected distortion image; constructing a barrel distortion correction network; inputting the distorted image into a barrel distortion correction network for adaptive correction to generate a corrected image; the barrel distortion correction network comprises an encoder for carrying out feature extraction and feature compression on a distorted image and a decoder for generating a pixel stream based on a distortion coefficient tensor and carrying out resampling processing on the distorted image through the pixel stream to generate a corrected image, which are connected in sequence; the method has the characteristics of simple operation, light network structure, accurate correction, flexible migration of use scenes and good robustness, and can be widely applied to an infrared thermal imaging camera so as to correct barrel distortion ...

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Номер записи: 22
16-05-2023 дата публикации

Photoelectric detector adaptable to various photosensitive chips

Номер: CN116124185A
Автор: LI YONGGANG, HU CHEN, LUO QIWU, LI CONGZE, YANG CHUNHUA, GUI WEIHUA
Принадлежит:

The invention discloses a photoelectric detector adaptable to various photosensitive chips, which comprises an internal circuit board and a packaging box, and is characterized in that a photoelectric detection circuit on the circuit board comprises a power supply management module, a decoding input module and a signal gain module; the power supply management module comprises a power supply switch, a 12V-to-5V power supply interface, a common ground and a power supply indication circuit. The power switch is configured to use a double-pole double-throw slide switch to manage two paths of power input; capacitors are connected to the ground before and after the two power switches; according to the photoelectric detector, through a manually adjustable signal gain coefficient, various photosensitive chips can be replaced at will so as to receive laser from various types of lasers, the whole photoelectric detector does not need to be replaced, and the photoelectric detector is simple in structure ...

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Номер записи: 23
02-05-2023 дата публикации

Method for removing lactose in dairy product through photocatalysis

Номер: CN116035071A
Автор: LI YONGGANG, LI XINCHENG
Принадлежит:

The invention belongs to the technical field of industrial catalysis, and particularly relates to a photocatalytic composite material and a method for removing lactose in dairy products. The preparation method comprises the following steps: firstly, preparing a photocatalytic material, directly grinding nanoscale TiO2 and food-grade activated carbon (AC for short), or synthesizing a TiO2/activated carbon composite material by using TiCl4, ethylene glycol and food-grade activated carbon through a hydrothermal method, smearing the composite material on a food-grade pollution-free conductive substrate such as a titanium plate or a graphite plate, putting the coating substrate and the titanium plate with the same area into a reactor, and carrying out hydrothermal reaction for 2-4 hours; the method comprises the following steps of: putting liquid milk to be treated, applying strong sunlight or relatively weak ultraviolet light under a stirring condition, and simultaneously applying low voltage ...

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Номер записи: 24
25-07-2023 дата публикации

Catalyst preparation method taking red mud as raw material and process for systematically treating sewage

Номер: CN116474776A
Автор: LI YONGGANG, SHI BINGFANG, ZONG ZI'AO, CUI LIANSHENG, LI CHUNHUAN
Принадлежит:

The invention belongs to the field of solid waste recycling and water pollution treatment, and particularly relates to a catalyst preparation method taking red mud as a raw material and a process for systematically treating sewage. The invention aims to provide a method for preparing a catalyst by taking red mud as a raw material and a process for systematically treating sewage, and the basic principle is that ferric oxide in the red mud is converted into ferric iron which can be utilized by Fenton reaction by utilizing ferric oxide and titanium oxide (in a calcium titanate form) in the red mud; titanium dioxide in the red mud is used for photocatalysis, the red mud is prepared into a ceramsite-form catalyst, and meanwhile, a red mud washing solution and other compounds are added, so that the red mud is finally converted to have the functions of treating organic sewage through Fenton reaction, photocatalysis and adsorption, the purpose of treating waste with waste is achieved, and the process ...

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Номер записи: 25
16-05-2023 дата публикации

Complex industrial process monitoring method and system based on parallel dictionary learning

Номер: CN116125922A
Автор: YANG CHUNHUA, ZHANG JIAOJIAO, HUANG KEKE, WU DEHAO, LI YONGGANG, ZHU HONGQIU, GUI WEIHUA
Принадлежит:

The invention discloses a complex industrial process monitoring method and system based on parallel dictionary learning, and the method comprises the steps: extracting a collinear variable set of an industrial process according to a variance expansion factor of each monitoring variable; dividing a linear variable subset from the collinearity variable set based on a linear maximization method, and forming a nonlinear variable subset by the residual monitoring variables; establishing a linear monitoring model for each linear variable subset based on dictionary learning, and establishing a nonlinear monitoring model for each nonlinear variable subset based on kernel dictionary learning; calculating a reconstruction error based on the established linear and nonlinear monitoring models, and calculating each error control limit; acquiring real-time monitoring sample data of the complex industrial process on line, and calculating a reconstruction error of each variable subset; and based on each ...

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Номер записи: 26
28-07-2023 дата публикации

Zinc concentrate multi-cycle robust purchasing method under uncertain condition of raw material price and production load

Номер: CN116502757A
Автор: LIU WEIPING, LIU YISHUN, YANG CHUNHUA, HUANG KEKE, LI YONGGANG, GUI WEIHUA
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The invention discloses a zinc concentrate multi-cycle robust procurement method under the condition of uncertain raw material price and production load, which comprises the following steps: firstly, establishing a zinc concentrate robust procurement model of a multi-cycle planning period taking a current cycle as a starting cycle, and then solving the model to obtain the zinc concentrate purchase quantity of each cycle in the planning period; performing decision execution by taking the zinc concentrate purchase quantity in the initial period as the zinc concentrate purchase quantity in the current period; wherein the target function of the zinc concentrate robust purchase model is to minimize the total cost of the zinc concentrate in the worst scene, and the worst scene considers the uncertain change of the future raw material price and the production load, so that the economy of raw material purchase can be improved on the premise of ensuring the supply stability of the zinc concentrate ...

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Номер записи: 27
13-07-2016 дата публикации

Point is glued gland charactron reflection lid and is optimized structure

Номер: CN0205384840U
Автор: LI YONGGANG, LI MIN, PEI HUALEI, LI XIAOHONG, SONG YANMEI
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... 种点胶压盖数码管反射盖优化结构，该优化结构包括：反射板，反射板上由相互独立的发光字节构成的8字形发光窗口，所述各独立发光字节上分别设置有个字节开口，各字节开口之间通过胶水导流通道相互连通。与传统点胶数码管反射盖结构相比，本实用新型将单个独立发光字节改为所有发光字节的发光窗口通过字节开口与胶水导流通道连通，使每个字节发光窗口及胶水导流通道处于连通状态，利用连通器原理，使所有字节及导流通道内胶水在离心过程中均衡。从而将单字节微量点胶模式改进为多字节少量点胶模式，点胶量的控制精度由以往的0.01克精度要求降低到0.1克以上，同时由多次点胶改为1次点胶，提高了工作效率和产品良率。 ...

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Номер записи: 28
25-04-2023 дата публикации

Industrial robot adaptive impedance control method and equipment based on state transition algorithm and medium

Номер: CN116000936A
Автор: LI YONGGANG, LYU XI, ZHOU CAN, ZHU HONGQIU, YANG CHUNHUA, XU DEGANG
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The invention discloses an industrial robot adaptive impedance control method and device based on a state transition algorithm and a medium, and the method comprises the steps: building a kinetic model of an industrial robot based on a Newton-Euler method, and employing an experiment identification method to identify unknown parameters of the model; designing a position type impedance controller of the industrial robot in contact with the external environment based on the kinetic model obtained through identification, and introducing a self-adaptive control strategy to ensure the stability of a force error; optimizing the parameters of the adaptive impedance controller by using a state transition algorithm, and introducing a variable scale mechanism to dynamically and adaptively update the optimization parameters so as to accelerate the optimization speed; and an adaptive impedance controller based on the optimized parameters controls the industrial robot. According to the method, on the ...

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Номер записи: 29
06-06-2023 дата публикации

Class periodic change resource consumption prediction method and device, terminal equipment and medium

Номер: CN116227681A
Автор: ZHOU CAN, XU YUNJIN, ZHU HONGQIU, LI YONGGANG, YUAN ZHUOYI, WANG KAI, LI PENG
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The invention is suitable for the technical field of quasi-periodic change resource consumption prediction, and provides a quasi-periodic change resource consumption prediction method and device, terminal equipment and a medium. The method comprises the steps of obtaining historical overall parameter data and historical cycle parameter feature data of resource usage; classifying the historical overall parameter data and the historical cycle parameter characteristic data according to time periods to obtain historical overall parameter data and historical cycle parameter characteristic data of different time periods; processing the historical overall parameter data and the historical cycle parameter characteristic data of different time periods by using a parameter prediction model to obtain a daily overall resource consumption prediction value and an hour resource consumption ratio characteristic prediction value to be predicted; and processing the total resource consumption predicted value ...

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Номер записи: 30