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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 38. Отображено 38.
16-05-2023 дата публикации

Double-layer glass pull curtain assembly type building structure

Номер: CN116122711A
Автор: HUANG XIAODONG, LIN WEIDONG, HUANG LEYING, WANG YANZHE, CHEN FENG
Принадлежит:

The invention relates to a double-layer glass pull curtain assembly type building structure which comprises a prefabricated door plate, a prefabricated wall plate and stand columns. The three are enclosed and connected to form a house space and a corridor space; the prefabricated door plate comprises a metal door frame and a door structure. The door structure is rotationally connected to the metal door frame. The prefabricated wall panel comprises a metal wall frame; the glass is arranged on the front side and the rear side of the metal wall frame. The shielding pieces are arranged in one group or two groups in a mirror image manner, are mounted in the metal wall frame, and realize shielding or cancel shielding through up and down lifting; the invention has the following advantages: the shielding piece operating from bottom to top is designed, is a pure mechanical mechanism, is suitable for temporary buildings, realizes the shielding functions of three specifications, namely full shielding ...

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Номер записи: 1
30-05-2023 дата публикации

Load balancing method and device for hardware resources, equipment and storage medium

Номер: CN116185643A
Автор: CHEN FENG, ZHANG KUN
Принадлежит:

The invention provides a load balancing method and device for hardware resources, equipment and a storage medium, and the method comprises the steps: receiving a data processing request which comprises to-be-processed data; in a hardware resource table, hardware meeting the load condition is searched for as target hardware, the hardware resource table is used for recording all the used hardware and the current load score of the hardware, and the current load score is used for representing the workload processed by the hardware at the current moment; and the target hardware is adopted to process the to-be-processed data, so that the conditions of overhigh hardware load and data processing delay caused by simultaneous operation of multiple processes can be avoided, and hardware resources can be automatically determined for data processing according to the current load state of the hardware.

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Номер записи: 2
15-08-2023 дата публикации

Preparation method of Roman musk

Номер: CN116589354A
Автор: YING DENGYU, LI JINQIAN, TANG LIAN, DAI KUN, TANG SHANGMING, MA PANPAN, XIE XIANGBAI, WEI RONGLONG, ZHAO CHENGYE, CHEN FENG
Принадлежит:

The invention relates to a preparation method of Roman musk, which comprises the following steps: carrying out transesterification on herb alcohol and halogenated ester with a structural formula as shown in a formula (1) under the action of a transesterification catalyst to obtain an intermediate with a structural formula as shown in a formula (2), in which R is a halogen element; and reacting the intermediate with propionate under the action of a phase transfer catalyst to obtain Roman musk. According to the preparation method of the Roman musk, the raw materials are easy to obtain, the production cost is low, and the yield of the Roman musk is high.

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Номер записи: 3
30-06-2023 дата публикации

Fault detection method, device and equipment of photovoltaic power generation system and storage medium

Номер: CN116366004A
Автор: CHEN FENG, DU CHENGKANG, LIU YAN, LIU JUN, YANG JINGUI
Принадлежит:

The invention discloses a fault detection method and device for a photovoltaic power generation system, equipment and a storage medium, and the method comprises the steps: obtaining the DC rectification ratios of a photovoltaic array at a first preset time interval, and calculating a first standard deviation of all DC rectification ratios; generating first coordinate points by taking a first preset duration as a first horizontal coordinate and each first standard deviation as a first vertical coordinate, and outputting each first coordinate point in a first rectangular coordinate system; sequentially connecting the first coordinate points to form a first curve; judging whether a first change value of a current first slope of the first curve compared with a previous first slope exceeds a first preset threshold or not at an interval of a second preset duration; if yes, whether the duration of the first change value exceeds a second preset threshold value or not is judged; and if yes, determining ...

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Номер записи: 4
27-07-2016 дата публикации

Electric power overhauls safety protection clothes

Номер: CN0205390382U
Автор: CHEN FENG, ZHANG GUOQING, LIN BO, LIU ZHONGHAI, YANG JIYING, WANG CHAO, JIANG XUEQIN
Принадлежит:

... 本实用新型涉及种电力检修安全防护服。为了保证电力行业操作人员的人身安全和电力作业安全，操作人员需要配备相应的安全防护用品。电力检修安全防护服是用鲜艳的基底面料和逆反射材料设计而成的，在任何时候都能提高服装的可视性并起警示作用。本实用新型其组成包括：衣服本体（1），所述的衣服本体正面具有右侧长兜（2）、左侧上兜（3）、左侧下兜（4），所述的右侧长兜上具有反光带（5），所述的左侧上兜上固定有录音笔（8），所述的衣服本体背面具有4条反光条（10），所述的衣服本体的衣袖分别是上半袖（11）、下半袖（9），所述的上半袖具有反光环（6）。本实用新型用于电力检修安全防护服。 ...

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Номер записи: 5
21-07-2023 дата публикации

Asphalt pavement fatigue life estimation method for automatic driving formation

Номер: CN116467771A
Автор: MA TAO, LIU XINGKUN, CHEN FENG, CUI PEIDE, LI YAQI, ZHU JUNQING
Принадлежит:

The invention discloses an automatic driving formation-oriented asphalt pavement fatigue life estimation method, which comprises the following steps of: firstly, carrying out finite element modeling on a typical asphalt pavement structure, and realizing numerical simulation of an environment temperature field; then, the tire grounding shape is simplified into a circular double-wheel load, and moving load application is achieved according to the axle load characteristics of a typical truck; then carrying out combined working condition simulation according to the vehicle speed, vehicle distance and other characteristics of the automatic driving formation to obtain a maximum longitudinal tensile strain oscillogram of the bottom of the asphalt layer; mechanical response waveform characteristics are analyzed, and independent shape parameters are obtained through a main analytic hierarchy process; equivalent damage under automatic driving formation driving is calculated based on the Miner linear ...

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Номер записи: 6
23-06-2023 дата публикации

Roots vacuum pump rotor with wavy bionic structure and roots vacuum pump

Номер: CN116292281A
Автор: LEI XIAOHONG, CHEN FENG, WANG WEICHAO, PENG CHONG, QIAO HUI
Принадлежит:

The invention relates to a Roots vacuum pump rotor with a wavy bionic structure and a Roots vacuum pump. The Roots vacuum pump comprises a left rotor and a right rotor, the sections, perpendicular to the rotating axis, of the left rotor and the right rotor are in the shape of an 8-shaped leaf, and leaf top wave-shaped bionic structures are arranged at the two opposite top points of the 8-shaped leaf. When one rotor is vertically arranged, the other rotor is horizontally arranged, and when the rotors rotate, the wave-shaped bionic structure at one end can reduce impact and backflow of airflow to the interior of the pump shell all the time, and vibration and leakage amount of the pump are reduced. Periodic impact of fluid in the blade top area on the pump shell is reduced, airflow excitation in gaps between the rotors and gaps between the rotors and the inner wall face of the vacuum pump shell can be obviously improved, the good effect of restraining leakage flow between the rotors and gaps ...

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Номер записи: 7
06-02-2020 дата публикации

PHOTOCATALYTIC COMPOSITE MATERIAL, PREPARATION METHOD THEREFOR AND USE THEREOF

Номер: WO2020024090A1
Автор: CHEN, Zhigang, CHEN, Feng, QIAN, Junchao, LIU, Chengbao, WANG, Chencheng
Принадлежит:

Provided is a method for preparing a photocatalytic composite material, relating to the technical field of catalysts. The preparation method provided by the present invention comprises the following steps: (1) subjecting plant leaves to a soaking pre-treatment so as to obtain a template biomass; (2) mixing an aqueous molybdenum source-sulfur source solution with the template biomass obtained in step (1), and then subjecting same to impregnation so as to obtain a composite material precursor; and (3) calcinating the composite material precursor obtained in step (2) to obtain the photocatalytic composite material. The photocatalytic composite material of the present invention comprises needle-like molybdenum sulfide and biomass carbon, wherein the needle-like molybdenum sulfide is loaded on the surface of the sheet-like biomass carbon; and the mass content of the biomass carbon is 70%-90%, and the mass content of the molybdenum sulfide is 10%-30%. The photocatalytic composite material of ...

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Номер записи: 8
08-08-2023 дата публикации

Method and system for measuring and calculating unit price critical value of fire coal charging standard

Номер: CN116562907A
Автор: XU DONGQUN, YANG JUN, LI ZHIQIANG, HE YE, CHEN FENG, TAN JIANJUN
Принадлежит:

The invention discloses a method and a system for measuring and calculating a unit price critical value of a fire coal charging standard. The method comprises the following steps: acquiring an articulation relationship of financial indexes of a power plant; obtaining a profit condition relationship through the articulation relationship; according to the profit condition relationship, calculating a furnace-entering standard coal unit price critical value through a marginal profit setting boundary value condition; and associating the unit price critical value of the as-fired standard coal with the plant furnace loss variable, and calculating to obtain the unit price of the as-fired standard coal in different scenes. According to the method, on the basis of the financial index articulation, the composition of the operating profit, the operating income and the operating cost is analyzed, the method for measuring and calculating the unit price critical value and the fire coal index of the standard ...

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Номер записи: 9
23-06-2023 дата публикации

Anchor ground space-time utilization efficiency evaluation method and device

Номер: CN116309708A
Автор: YU HONGCHU, CHEN FENG, GUO ZHENG
Принадлежит:

The invention discloses an anchoring ground space-time utilization efficiency evaluation method and device. The method comprises the following steps: acquiring AIS trajectory data of a ship and spatial information data of an anchoring ground; determining an anchoring track of the ship according to the AIS track data of the ship and the spatial information data of the anchoring ground; anchoring areas of the ship at different moments are determined according to the anchoring track of the ship, and anchoring areas of the ship at different moments are obtained according to the anchoring areas; and determining the space-time utilization efficiency of the anchoring ground according to the anchoring areas of the ship at different moments and a preset space-time efficiency calculation formula. According to the method, on the basis of the ship AIS data information and the anchoring ground space information, the anchoring areas of different ships can be accurately identified, and the accuracy of ...

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Номер записи: 10
04-08-2023 дата публикации

Road performance monitoring and pavement life estimation method based on embedded sensor

Номер: CN116539856A
Автор: CHEN FENG, WU JIANYI, WANG NING, MA TAO, CUI PEIDE, ZHU JUNQING
Принадлежит:

The invention discloses a road performance monitoring and pavement life estimation method based on an embedded sensor, and belongs to the field of intelligent monitoring of pavement structure health status. According to the road structure performance monitoring method, the multi-integrated intelligent particle sensor is utilized, and environmental information such as stress, strain and acceleration mechanical response, temperature, humidity, rotation angle and intelligent particle sensor orientation can be monitored in real time. According to the pavement life estimation method, an elastic layered theory system and an improved genetic algorithm are used for processing monitoring data from an intelligent particle sensor, dynamic modulus of each layer of a pavement structure is obtained through back calculation, and the number of remaining rut standard axle load use times and the number of remaining fatigue standard axle load use times of the pavement structure are calculated; the pavement ...

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Номер записи: 11
25-04-2023 дата публикации

Authentication method and device based on service access, equipment and storage medium

Номер: CN116017454A
Автор: FENG QING, JIANG YIMING, CHEN QINMING, PAN GUIXIN, MO JUNBIN, SHI YUCHEN, QIU YUE, ZHANG FENGGUANG, CHEN FENG
Принадлежит:

Embodiments of the present application provide an authentication method, apparatus and device based on service access, and a storage medium, applied to a user plane function network element, the method comprising: receiving a service access request of a user terminal, the service access request comprising a target address of an intranet server accessed by the user terminal; determining whether access control authorization authentication needs to be initiated to an authentication server corresponding to the intranet server according to the target address and the target address list; if access control authorization authentication needs to be initiated, the service authentication request is sent to a service access control network element deployed on the edge cloud, so that the service access control network element obtains authentication information of the user terminal and authenticates an authentication server corresponding to the intranet server based on the authentication information; ...

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Номер записи: 12
13-04-2021 дата публикации

Electric field cathode ray reinforcing device

Номер: CN212943503U
Автор: LAN XIAOHONG, BAO YINGJIE, YU CHANGKAI, WANG JIUBIN, ZHOU XIANCHUN, XU FEI, ZHANG DANPING, CHEN SHUANG, WANG JUN, CHEN FENG, 兰小洪, 包英捷, 余长开, 王玖斌, 周显春, 徐斐, 张丹平, 陈爽, 王军, 陈丰
Принадлежит: HUANENG CHONGQING LUOHUANG POWER GENERATION CO LTD, HUANENG CHONGQING LUOHUANG POWER GENERATION CO., LTD., 华能重庆珞璜发电有限责任公司

The utility model discloses an electric field cathode ray reinforcing device which comprises a fixing frame, the fixing frame is used for fixing a cathode ray, the fixing frame comprises flat steel and hooks, the flat steel and a cathode frame are located on the same horizontal line, the flat steel is arranged in pairs to clamp the cathode ray, the flat steel is provided with a plurality of bolt holes, and the two ends of the flat steel are fixedly installed on the cathode frame through the hooks. And the bolt holes tightly attach the flat steel to the two sides of the cathode line through bolt locking. According to the cathode wire clamping device, the flat steels are arranged in pairs to clamp the cathode wire, the bolt holes formed in the flat steels tightly attach the flat steels to the two sides of the cathode wire through bolt locking, and the two ends of the flat steels are fixedly mounted on the cathode frame through the hooks, so that the cathode wire is clamped, and the cathode ...

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Номер записи: 13
07-07-2011 дата публикации

INTEGRATED TREATMENT METHOD OF BIOCHEMICAL SLUDGE IN MUNICIPAL WASTEWATER TREATMENT PLANT AND MUNICIPAL WASTE GREASE

Номер: WO2011079450A1
Автор: CHEN, Feng, GUO, Zhiyong, QIU, Guoqiang, CHEN, Yanping, LU, Huanliang
Принадлежит:

An integrated treatment method of biochemical sludge in municipal wastewater treatment plant and municipal waste grease includes dry distillation of biochemical sludge and treatment of waste grease. This method includes the following steps: mixing the waste grease from which the impurity has been removed by pressure filtration and diesel oil according to certain ratio to obtain mixed fuel which can be used as the fuel of dry distillation, dry distilling the biochemical sludge under the airproof condition of no oxygen, no combustion and high temperature. The water in the biochemical sludge is transformed to vapor, part of biochemical sludge is transformed to combustible gas and part of biochemical sludge is transformed to biological carbon. This method reduces the cost of dry distillation of biochemical sludge and can make use of waste grease simultaneously.

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Номер записи: 14
04-08-2023 дата публикации

Calculation method and device of carbon emission data, equipment and storage medium

Номер: CN116542542A
Автор: WU ZHIQUAN, CHEN KERUI, DU CHENGKANG, CHEN FENG, LIU YAN, YANG JINGUI, ZENG QIANG, ZHAO JIN
Принадлежит:

The invention discloses a carbon emission data calculation method, device and equipment and a storage medium, the calculation method is applied to at least two electric devices, and the calculation method comprises the following steps: respectively obtaining real-time power parameters of each electric device, substituting the real-time power parameters into a rectangular coordinate system, respectively calculating and summarizing to obtain a total power consumption index; and calculating a carbon emission index of the total power consumption index according to a preset scale factor. According to the application, the traceability and intuition of the mathematical model are utilized, the total power consumption index and the carbon emission index can be directly obtained from the mathematical model only according to a certain time node or an obtaining node, and the mathematical model can continuously record the operation state of each electric device and form one or more functions; according ...

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Номер записи: 15
09-05-2023 дата публикации

Safety evaluation method and system for automatic driving of expressway vehicles

Номер: CN116090108A
Автор: MA TAO, LI YAQI, CHEN FENG, LIU KEXIN, CUI PEIDE, LIU XINGKUN, ZHU JUNQING
Принадлежит:

The invention discloses a safety evaluation method and system for automatic driving of a highway vehicle, and belongs to the technical field of highway safety, and the system comprises an automatic driving behavior model layer, a data layer, an evaluation layer and a display layer. Wherein the simulation model layer comprises a BIM technology-based road three-dimensional model, a dynamics-based vehicle simulation model and an automatic driving local tracking algorithm model, and the database layer comprises road parameters and vehicle dynamics response data. The evaluation layer comprises an accident probability evaluation index based on an accident tree model and an accident severity evaluation index based on an analytic hierarchy process, and the display layer comprises a road three-dimensional model display module, a vehicle driving animation module and a dangerous road section identification module. Vehicle driving data under various working conditions are obtained based on an automatic ...

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Номер записи: 16
22-06-2016 дата публикации

Device of connecting large -scale negative pressure heat -insulation chamber frame tubular product of metal middle part and heat insulating board

Номер: CN0205330222U
Автор: HUANG JUNHAI, CHEN FENG, SUN LONGXIANG
Принадлежит:

... 本实用新型提供的一种连接金属大型负压隔热室框架管材中部和隔热板的装置，包括缺一角的长方体金属管、纵截面为L形的支架，所述支架固定于金属管缺的角内，支架的两条边长大于或等于金属管的边长；所述支架的表面设有隔热层，所述隔热层表面设有耐磨层；所述支架的两个内侧面上分别设有卄字型凹陷，所述卄字型凹陷表面设有防滑层。本实用新型提供连接金属大型负压隔热室框架管材中部和隔热板的装置结构简单，使用方便，成本低廉，承载力高，连接效率高，使用该装置连接隔热室框架使用寿命长、密封性好。 ...

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Номер записи: 17
13-04-2021 дата публикации

Multi-angle adjustable fixing device for disassembling scraped car

Номер: CN212954010U
Автор: ZHANG KUN, JIANG SONG, ZHANG HUA, TAN ZHIYUAN, LIU KUI, CHEN FENG, 张坤, 江松, 张华, 檀志远, 刘奎, 陈丰
Принадлежит: UNIV ANHUI SCIENCE & TECH, ANHUI SCIENCE AND TECHNOLOGY UNIVERSITY, 安徽科技学院

The utility model discloses a multi-angle adjustable fixing device for disassembling a scraped car, which comprises a base consisting of a left inserting frame and a right inserting frame, the fixed end of the hydraulic rod is connected with the main supporting rod, the telescopic end of the hydraulic rod is movably connected with the fixed hanging rod, and a connecting plate is fixedly arranged on the rotating shaft; the power device is arranged on the connecting frame; and the clamping device is fixedly arranged on the connecting plate. The telescopic hydraulic rod is arranged between the main supporting rod and the fixed hanging rod, and the fixed hanging rod is driven to rotate upwards through the telescopic movement of the hydraulic rod, so that the height of a scraped car can be adjusted; meanwhile, by arranging an overturning mechanism composed of a rotating shaft, a connecting plate, an overturning wheel and the like, the connecting plate can be driven to rotate by a certain angle ...

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Номер записи: 18
06-06-2023 дата публикации

Asphalt pavement surface water film thickness detection device and detection method

Номер: CN116222349A
Автор: MA TAO, ZHANG TIANYOU, CHEN SIYU, CHEN FENG, XU GUANGJI
Принадлежит:

The invention discloses an asphalt pavement surface water film thickness detection device and detection method, and belongs to the technical field of asphalt road safety monitoring. The detection device comprises an outer cover, a graduated scale, a camera and a data processing module, the bottom surface of the outer cover is open, and the outer cover is arranged on a hard shoulder of an asphalt pavement; the graduated scale is arranged in the outer cover, the length direction of the graduated scale is perpendicular to the surface of the hard shoulder, and the bottom end face of the graduated scale is close to the hard shoulder. The camera is arranged in the outer cover, and the lens direction of the camera directly faces the scale surface of the graduated scale; and the data processing module is in communication connection with the camera and is used for acquiring a road surface reference image, establishing a reference model, acquiring a real-time road surface image and calculating the ...

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Номер записи: 19
07-07-2023 дата публикации

Incubator for plant tissue culture

Номер: CN116391619A
Автор: HE YANPING, HUANG QIONG, CHEN FENG, FU ZHIYING, ZHOU HONGYAN, LAI TENGQIANG
Принадлежит:

The invention relates to an incubator, in particular to an incubator for plant tissue culture. The incubator for plant tissue culture comprises a sliding rod, a rotating rod, a clamping assembly, a limiting rod, a placing frame, a dimming mechanism and the like, the sliding rod is slidably connected with a mounting frame and can slide front and back, the rotating rod is rotatably connected with the sliding rod, and the rotating rod can slide front and back along with the sliding rod; the mounting rack is connected with a limiting rod for limiting the rotating rod, the placing frame is in sliding connection with the rotating rod, the placing frame is used for placing a culture vessel, the clamping assembly is used for clamping the placing frame, and the dimming mechanism is used for adjusting the illumination intensity. Liquid with different light transmittances in the charging bottle can be injected into the transparent frame through the water pump, so that the transparent frame is filled ...

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Номер записи: 20
02-05-2023 дата публикации

Dynamic simulation modeling method and system for photovoltaic electrolytic aluminum direct current micro-grid

Номер: CN116054133A
Автор: WU ZHIQUAN, DU CHENGKANG, CHEN FENG, LU YONG, LIU JUN, WU CHUN, ZHANG XIN, LI YINGYING, LUO WENYU
Принадлежит:

The invention discloses a dynamic simulation modeling method for a photovoltaic electrolytic aluminum direct-current micro-grid, which comprises the following steps of: researching an equivalent model for accurately and efficiently simulating and outputting dynamic external characteristics under the condition of determining that large-scale distributed photovoltaic is used as a main power supply and other new energy is used as an auxiliary power supply to directly supply power to an electrolytic cell; optimizing the equivalent model based on the characteristics of volatility and randomness of the main power supply and the auxiliary power supply; taking an electrolytic aluminum system as a typical impact load, determining load external characteristics and a system structure, and establishing a model conforming to electrolytic aluminum characteristics; and integrating the optimized equivalent model and the model conforming to the electrolytic aluminum characteristics. According to the method ...

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Номер записи: 21
26-05-2023 дата публикации

Optimal shipping calculation method and device for roll-on-roll-off ship wharf, electronic equipment and medium

Номер: CN116167517A
Автор: YU HONGCHU, GUO ZHENG, CHEN FENG
Принадлежит:

The invention discloses a roll-on-roll-off ship wharf optimal moving and berthing calculation method and device, electronic equipment and a medium, and the method comprises the steps: obtaining berth features and ship features, defining berth sets where different types of roll-on-roll-off ships can berth based on the berth features and the ship features, obtaining ship moving and berthing factors, and calculating the optimal moving and berthing of the roll-on-roll-off ships according to the ship moving and berthing factors. Based on the berth set capable of being berthed and the ship berth moving factors, determining a berth moving limiting condition; ship moving parameters and the current occupation condition of berths capable of being berthed are obtained, and ship moving cost is calculated according to the ship moving parameters and the current occupation condition of the berths capable of being berthed and comprises moving time cost and tug configuration cost; and obtaining the predicted ...

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Номер записи: 22
07-07-2023 дата публикации

Underwater concrete soft mattress

Номер: CN116397594A
Автор: ZHANG KAI, WU YONGQIANG, CHU CHENGZHOU, CHEN FENG, WANG WEI, DUAN LEI
Принадлежит:

The invention discloses an underwater concrete soft mattress, and relates to the technical field of hydraulic engineering, the underwater concrete soft mattress comprises a precast concrete block ballasting mattress head, a mattress tying beam, a concrete precast block and a paving mattress, the inner wall of the concrete precast block is fixedly connected with a connecting rope, the two ends of the connecting rope are fixedly connected with sleeve heads, and the corners of the surface of the concrete precast block are chamfered; reinforced belts are arranged on the surfaces of the laid cloth, binding belts are fixedly connected to the surfaces of the reinforced belts, limiting columns are fixedly connected to the inner walls of the concrete precast blocks, and connecting plates are fixedly connected to the surfaces of the limiting columns. According to the invention, the mattress body is stressed less under the normal operation condition and can achieve self stability, but in the construction ...

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Номер записи: 23
12-05-2023 дата публикации

Nuclear power plant equipment cooling water system

Номер: CN116110622A
Автор: CHEN FENG, JU PEILING, LI XIANG, LIANG HAOYANG, TAN PU, ZHANG LIDE, ZHANG WEI, SHUAI JIANYUN
Принадлежит:

The invention relates to a nuclear power plant equipment cooling water system. The system comprises two equipment cooling pipelines, the water inlet ends of which are used for communicating with a water tank, and each equipment cooling pipeline is internally provided with nuclear power equipment for cooling and pressurizing water supply; the water inlet end of the user pipeline is communicated with the water outlet end of at least one of the two equipment cooling pipelines, and the water outlet end of the user pipeline is communicated with the water tank; the two independent pipelines are in one-to-one correspondence with the two equipment cooling pipelines, the water inlet ends of the independent pipelines are communicated with the water outlet ends of the corresponding equipment cooling pipelines, and the water outlet ends of the independent pipelines are communicated with the water tank; a cooling device for emergency cooling when an accident occurs is arranged in each independent pipeline ...

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Номер записи: 24
04-04-2023 дата публикации

Breeding system for sows in breeding period

Номер: CN115885876A
Автор: CHEN FENG, CHEN MINQUAN, ZHANG HUA, ZUO RUOYU
Принадлежит:

The invention provides a breeding period sow feeding system, which comprises a feeding station mechanism, a controller, a feed supply mechanism and a humidification water supply mechanism, and adopts the cooperation of a radio frequency tag and a radio frequency reading module to accurately identify the information of the corresponding sow. The feed and drinking water amount eaten by the sows are both controlled by the control panel with the embedded microcontroller as the core, feeding can be conducted according to the actual conditions of all the sows, in addition, a camera is further arranged, the real-time conditions of the sows can be shot, a basis is provided for workers or the control panel to judge the states of the sows, and the working efficiency is improved. The humidity is also controlled by the control panel, sow feeding and humidity automatic adjustment can be achieved, the bottom of the inner frame where sows are located is of a double-layer structure design, feces generated ...

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Номер записи: 25
11-07-2023 дата публикации

Prediction method and system for landfill leachate yield

Номер: CN116415731A
Автор: HUANG JIAN, CHEN FENG, ZHOU TAO, ZHAO YOUCAI, CHENG MENGFAN
Принадлежит:

The invention provides a method and a system for predicting the yield of landfill leachate. The method comprises the following steps: S1, acquiring environmental meteorological parameters and leachate pollution degree parameters of a landfill and performing pretreatment; s2, carrying out unified coding on the preprocessed data set; s3, building an LTSF-Learar prediction model, and training the LTSF-Learar prediction model by adopting a deep learning gradient descent algorithm based on the unified coding data set; and S4, preprocessing external environment meteorological data acquired in real time, inputting the preprocessed external environment meteorological data into the trained LTSF-Linear prediction model, and predicting the landfill leachate yield. According to the method for predicting the landfill leachate yield, the landfill leachate yield, the pollution degree parameters and the meteorological data are comprehensively analyzed, and the internal relation among all time points in ...

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Номер записи: 26
23-05-2023 дата публикации

Intelligent bid invitation big data cloud storage system and method

Номер: CN116155923A
Автор: JIANG ZHEN, CHEN FENG, LIU LIANG, DING JIE, FAN HONG, SHI QIUHONG
Принадлежит:

The invention discloses an intelligent bid invitation big data cloud storage system and method, and relates to the technical field of data storage, and the system comprises a private cloud construction module, a data storage center, a data reconstruction module, a data distribution module and a data encryption module. The private cloud construction module is used for constructing a private cloud for idle storage spaces on computer nodes in an enterprise internal network; the private cloud is used for storing bid invitation data; the data reconstruction module is used for collecting bid invitation data in the private cloud and reconstructing the bid invitation data to obtain reconstructed data, and then periodically transferring the reconstructed data to the data storage center by using the server; the data distribution module is used for obtaining access records of the reconstructed data to carry out optimal value analysis and generating a processing priority table of the reconstructed ...

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Номер записи: 27
18-04-2023 дата публикации

Targeted WDR5 polypeptide inhibitor and application thereof

Номер: CN115974965A
Автор: LIU DAN, LIU YUANYUAN, WANG YUN, CHEN FENG
Принадлежит:

The invention provides a polypeptide inhibitor targeting WDR5, the amino acid sequence of the polypeptide inhibitor is Ala-Arg-Ala-Gln, the inhibitor is synthesized according to four amino acids at the N end of the WDR5, and the inhibitor can competitively inhibit the combination of the N end of the WDR5 and a WD40 structural domain, destroy the phase separation of the WDR5 and destroy the interaction between the WDR5 and other proteins, so that the growth of tumor cells is inhibited, and the inhibition effect on the tumor cells is improved. Finally, the aim of inhibiting cancer is fulfilled, and the potential biological medicine development value is realized.

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Номер записи: 28
23-06-2023 дата публикации

Energy-saving and environment-friendly automatic numerical control machine tool based on PLC control and machining method

Номер: CN116276282A
Автор: TAO HAOHAO, LI TONGJIE, CHEN FENG, ZHANG LIYONG, YU ZHEN
Принадлежит:

The energy-saving and environment-friendly automatic numerical control machine tool based on PLC control comprises a machine body, a power cabinet is fixed to one side of the inner wall of the bottom of the machine body, mounting grooves are formed in the front ends of the inner walls of the top and the bottom of the machine body correspondingly, a same sliding door is arranged between the two mounting grooves, and a plurality of mounting blocks are fixed to the bottom and the top of the sliding door correspondingly; a guide groove is formed in the inner side of the power cabinet, a guide block is slidably connected into the guide groove, a connecting column is fixed to the inner side of the guide block, a mounting frame is fixed to the inner side of the connecting column, a cleaning brush is arranged at the front end of the mounting frame, a toothed plate is fixed to the rear end of the mounting frame, two first shafts are rotationally connected to the inner side of the power cabinet, ...

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Номер записи: 29
04-08-2023 дата публикации

Numerically-controlled machine tool with cutter convenient to replace

Номер: CN116533035A
Автор: TAO HAOHAO, CHEN FENG, LI TONGJIE, ZHANG LIYONG, QIAO YINHU, YU ZHEN
Принадлежит:

The numerical control machine tool comprises a machine base, a guide rail is fixedly connected to the upper side of the machine base, a sliding seat is slidably connected into the guide rail, a rack is fixedly connected to the upper side of the sliding seat, a tool rest is arranged on the rack, and a tool mechanism is fixedly connected to the outer wall of the tool rest. And a replacement device and a blowing assembly are arranged in the cutter mechanism. According to the numerical control machine tool convenient to replace the cutter, by using the replacing device, a pressing rod is pressed, so that a sliding plate can be driven to slide, a reset spring is compressed, a transverse rod moves in the direction of the cutter, a sliding rod is driven to move, a connecting block drives a sliding block to compress a compression spring, and a wedge-shaped block is driven to be away from a clamping groove of a cutter body; the tool body can be disassembled, operation is convenient, the tool body ...

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Номер записи: 30
01-08-2023 дата публикации

SD-WAN-based power monitoring system, method and equipment and storage medium

Номер: CN116526659A
Автор: CHEN FENG, DU CHENGKANG, WEI MIN, CHEN YINGBIN
Принадлежит:

The invention discloses an SD-WAN-based power monitoring system, method and device and a storage medium. The power monitoring system comprises at least one device layer, a physical network layer and a station control layer. Each equipment layer comprises a power equipment scene and a first SD-WAN route which is physically connected with the power equipment scene, and each first SD-WAN route is used for acquiring scene data of each power equipment scene; the physical network layer is a WAN network, and the physical network layer is in communication connection with each first SD-WAN route; and the station control layer comprises a scene data receiving terminal and a second SD-WAN route physically connected with the receiving terminal, and the second SD-WAN route is in communication connection with the physical network layer. According to the invention, the SD-WAN is adopted to replace the traditional wide area networks such as SDH, MSTP, MPLS and the like to carry out data transmission of ...

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Номер записи: 31
30-06-2023 дата публикации

Self-cleaning efficient machining numerical control machine tool and machining method

Номер: CN116352493A
Автор: TAO HAOHAO, LI TONGJIE, CHEN FENG, ZHANG LIYONG, YU ZHEN
Принадлежит:

The invention relates to the technical field of numerical control machine tools, and discloses a self-cleaning efficient machining numerical control machine tool and a machining method.The one end of an electromagnetic lifting column is fixedly connected with a first supporting base, one end of the first supporting base is fixedly connected with a first automatic hydraulic column, and one end of the first automatic hydraulic column is fixedly connected with a cleaning cabin; a second fan blade set is fixedly connected to the inner wall of one end of the cleaning cabin, and an air blowing gun opening is fixedly connected to the inner wall of the other end of the cleaning cabin. By arranging a lifting fixing plate, the effect of fixing the whole cleaning mechanism is achieved, by arranging an electromagnetic lifting column, the effect of providing lifting force is achieved, and by arranging a first supporting seat, the cleaning mechanism is convenient to use. And by arranging a first fan ...

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Номер записи: 32
05-05-2023 дата публикации

Automatic deviation adjusting device for conveying belt

Номер: CN116062378A
Автор: WANG JINJIANG, LIU WENZHE, HE YE, TAN JIANJUN, CHEN FENG, LI ZHIQIANG, DAI QINGSONG, SUN BIAO, ZHOU FENG
Принадлежит:

The invention discloses a conveying belt deviation automatic adjusting device which comprises a correcting mechanism, a conveying belt of the correcting mechanism, a conveying roller arranged in the conveying belt, a fixing plate arranged at the lower end of the conveying belt, a transmission assembly connected with the two ends of the conveying roller and a deviation correcting assembly arranged at the upper end of the fixing plate. Wherein two transmission assemblies and two deviation rectifying assemblies are arranged; the detection mechanism comprises detection rotating shafts arranged at the two ends of the conveying belt, a connecting shaft connected with the lower ends of the detection rotating shafts, a second reset assembly arranged on one side of the connecting shaft, a cleaning assembly connected with the lower end of the connecting shaft, and an adjusting assembly connected with the lower end of the second reset assembly; power is improved for correction of the conveying belt ...

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Номер записи: 33
22-08-2023 дата публикации

Ship identification method and system based on multi-source data fusion

Номер: CN116630799A
Автор: YU HONGCHU, CHEN FENG, CHEN HEQING, LIU CHAO
Принадлежит:

The invention provides a ship identification method and system based on multi-source data fusion, and the method comprises the steps: obtaining the driving data of a ship, and calculating the navigation feature data of the ship based on the driving data; processing the ship high-resolution range profile data based on a preset model to obtain a high-resolution range profile feature data set; extracting a feature data set of the synthetic aperture radar remote sensing image; performing fusion processing on the data to obtain a target feature data set; and identifying the target feature data set based on a ship classification identification model to obtain a ship identification result. According to the invention, data association fusion is carried out on multi-source ship data, and high-precision identification of ships can be realized.

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Номер записи: 34
07-07-2023 дата публикации

Characterization method for asphalt pavement deformation velocity curve characteristics measured by laser dynamic deflectometer

Номер: CN116399696A
Автор: MA TAO, HU HAOCHEN, FAN JIANWEI, CHEN FENG
Принадлежит:

The invention discloses a characterization method for asphalt pavement deformation velocity curve characteristics measured by a laser dynamic deflectometer. The characterization method comprises the following steps: S1, testing the deformation velocity of each target test point of an asphalt pavement by using the laser dynamic deflectometer; s2, a deflection gradient basin curve responded by the asphalt pavement under high-speed driving is calculated, curve special points corresponding to the moduli of all the structural layers are searched, deflection gradients are the ratio of the pavement deformation speed to the driving speed, and the deflection gradient basin curve is a continuous curve formed by connecting the deflection gradients of all the target test points; the curve special points are three extreme points and load position original points of the deflection gradient basin curve in the driving direction; and S3, calculating a surface layer modulus characterization index, a base ...

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Номер записи: 35
21-04-2023 дата публикации

Non-diagnostic multi-dimensional immune function detection and evaluation method

Номер: CN115993450A
Автор: MA DONGLEI, ZHU XIAOLE, CHEN FENG, CHENG SUHUA, ZHANG JIALING
Принадлежит:

The invention belongs to the technical field of biomedicine and immunology, and particularly discloses a non-diagnostic multi-dimensional detection and immune function evaluation method. According to the invention, human body peripheral blood is extracted, and a flow cytometry technology, an NK cell in-vitro induction amplification technology, an in-vitro anticancer activity detection technology, a gene sequencing technology, a tumor marker detection technology and other means are comprehensively utilized to carry out comprehensive and deep collection and analysis of human body health data; the health condition of the organism is analyzed from the aspects of gene, protein, metabolism, functional activity of immune cells and the like, and the state of the organism and the onset risk of tumors can be evaluated more scientifically and comprehensively.

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Номер записи: 36
09-05-2023 дата публикации

Image screen projection method and device, electronic equipment, chip, storage medium and vehicle

Номер: CN116088784A
Автор: CUI SHANG, CHEN FENG, FENG KUN
Принадлежит:

The invention discloses an image screen projection method and device, electronic equipment, a chip, a storage medium and a vehicle, the method is applied to the chip with a multi-core heterogeneous characteristic, and the chip comprises a security domain, a first application domain and a second application domain which are in hard isolation with one another. The security domain, the first application domain and the second application domain are hardware sets, each hardware set comprises at least one processor core, and the method comprises the following steps: based on inter-core communication, obtaining first screen projection content applied to a first operating system in the first application domain; sending the first screen projection content to a second display controller in the security domain; obtaining second screen projection content applied to a second operating system in a second application domain, and sending the second screen projection content to a second display controller ...

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Номер записи: 37
28-04-2023 дата публикации

Risk assessment method based on limited water area ship risk assessment model parameter correction

Номер: CN116029554A
Автор: YU HONGCHU, BAI XINYU, LIU JINGXIAN, CHEN FENG
Принадлежит:

The invention discloses a risk assessment method based on limited water area ship risk assessment model parameter correction. The method comprises the following steps: acquiring real-time trajectory data of an encountering ship in a limited water area; determining relative motion characteristics between the encountering ships according to the real-time trajectory data; based on a preset ship domain model, determining a ship domain of the encountering ship; according to the ship field of the encountering ship, a collision risk expected value is given to the encountering ship; correcting the model parameters according to the collision risk expected value of the encountering ship and the relative motion characteristics between the encountering ships; and determining a collision risk value of the ship based on the model after parameter correction. According to the invention, on the basis of real-time trajectory data of ships in a limited water area, parameter correction is carried out on the ...

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Номер записи: 38