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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 55. Отображено 55.
15-10-2021 дата публикации

应用于多级节点网络的数据传输方法和装置

Номер: CN113259391B
Автор: 刘加瑞, 沈传宝, 郝伟, 吴璇
Принадлежит: 北京华云安信息技术有限公司

... 本公开提供了一种应用于多级节点网络的数据传输方法和装置，所述方法包括：网关节点接收用户端发送的原始数据，在多级节点网络中为所述原始数据规划传输路径；根据所述原始数据的数据长度以及传输路径上的节点的剩余接收窗口分别确定对应节点的数据传输协议；将对应节点的标识和数据传输协议信息添加至所述原始数据中，生成转发数据；将所述转发数据发送至所述多级节点网络的起始节点，以令所述多级节点网络中的节点分别根据与自身对应的数据传输协议对所述原始数据进行传输。以此方式，能够根据节点的剩余接收窗口大小来灵活选用通信协议，在保证数据传输安全的前提下提高传输效率。 ...

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Номер записи: 1
29-08-2023 дата публикации

Intelligent comprehensive monitoring system for training building

Номер: CN116661352A
Автор: LI QINGBIN, LU YIREN, ZHANG YU, ZHANG BING, TIAN HAO, SUN YE, WU XUAN
Принадлежит:

The invention provides an intelligent comprehensive monitoring system for a practical training building, and belongs to the technical field of comprehensive monitoring. The intelligent comprehensive monitoring system comprises a user layer and a user layer, the application layer adopts a service-oriented architecture and visually displays the obtained and processed effective information to the user layer through a graphical system interface; the cloud platform and the platform access layer realize network transmission and interconnection and intercommunication of building environmental control data, safety monitoring information, building room management and personnel information data information; the edge side and field equipment layer collects and normalizes environment operation data, proprietary application control data and safety monitoring information, and then edge side equipment processes and stores the data. According to the system, new technologies such as the Internet of Things ...

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Номер записи: 2
13-08-2021 дата публикации

Multistage node network data transmission method based on UDP transmission protocol

Номер: CN113259490A
Автор: LIU JIARUI, SHEN CHUANBAO, HAO WEI, WU XUAN, 刘加瑞, 沈传宝, 郝伟, 吴璇
Принадлежит:

The invention provides a multilevel node network data transmission method based on a UDP transmission protocol, and the method comprises the following steps: enabling a current node to acquire a data packet sent by a superior node through the UDP, and generating original application data; detecting the data length of the original application data, and segmenting the original application data in response to the situation that the data length of the original application data is greater than a preset data packet length to generate a segmented data packet; numbering the segmented data packets, and adding packet headers for identifying the types of the segmented data packets to the segmented data packets; sending a detection window data packet to a subordinate node, and adding all the segmented data packets to a sending queue through a UDP protocol to send the segmented data packets to the subordinate node in response to the fact that the size of the remaining receiving windows returned by the ...

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Номер записи: 3
01-08-2023 дата публикации

PMS-based integrated work order operation and maintenance cost quantification system

Номер: CN116523497A
Автор: ZHANG YUNLIN, LUO SHA, KANG JIAN, FANG DENGZHOU, HAO YU, TANG JIANHUA, LU RONGJIAN, WU XUAN, JIANG WEI, GU HAO, ZHONG YUE, XIANG ZHIGUO, ZHOU SHAOBO, BAI TIANYU
Принадлежит:

The invention discloses a PMS-based integrated work order operation and maintenance cost quantification system, and relates to the technical field of operation and maintenance work order cost quantification. An object analysis unit is used for carrying out matching analysis on received quantification data and inertial data, and all inertial data and quantification data are obtained; randomly selecting one piece of quantized data, and obtaining a quantized item in the quantized data; and establishing a strong matching model of the quantization item, determining all inertial data for quantization according to the similarity between the previous data and the quantization item, then confirming the reasonable range of the inertial data, and matching the inertial data screened this time with the inertial data so as to determine whether the data is accurate or not.

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Номер записи: 4
23-06-2023 дата публикации

Fixed population epidemic situation information acquisition and analysis system and method

Номер: CN116313135A
Автор: ZHAO JINGXUE, DING PENGFEI, ZHANG TAO, ZHANG BANGXU, YAN XINJUN, BAO DAXIN, ZHANG CHAOFU, ZHANG SHUAI, TANAKA SHO, LIN JIANYUAN, ZHAO CHUQIAO, SHI YARUI, WU XUAN, LIU HONGJIE
Принадлежит:

The invention relates to the technical field of public affair management systems, in particular to a fixed population epidemic situation information acquisition and analysis system and method. The system comprises a user information management module, a crowd organization framework and authority analysis module, a user identification and authority confirmation module, an epidemic situation information acquisition module, an epidemic situation prevention and control information analysis module, an epidemic situation infection information analysis module, an epidemic situation information report automatic generation and forwarding module and an epidemic situation cockpit module. According to the system and the method, information submission channels are unified, timely, accurate, convenient and rapid information acquisition is ensured, sharing of information among departments and internal and external information of enterprises is realized, epidemic situation data summarization and analysis ...

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Номер записи: 5
08-08-2023 дата публикации

Supplier comprehensive quantitative evaluation method and device, terminal equipment and storage medium

Номер: CN116562687A
Автор: WU XUAN
Принадлежит:

The invention discloses a supplier comprehensive quantitative evaluation method and apparatus, a terminal device and a storage medium. The supplier comprehensive quantitative evaluation method comprises the steps of pushing question information for the maturity and production capacity of a quality management system of a target supplier; questioning result information corresponding to the questioning information is received, and an evaluation reference value is calculated based on the questioning result information; performing grade evaluation on the maturity and the production capacity of the quality management system of the target supplier based on the evaluation reference value to obtain a corresponding grade evaluation result; and constructing a comprehensive quantitative evaluation matrix corresponding to the target supplier based on the grade evaluation result. According to the method, the comprehensive quantitative evaluation matrix is constructed based on the collected information ...

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Номер записи: 6
07-04-2023 дата публикации

Interface test case generation method and device based on Bayesian classification algorithm

Номер: CN115934571A
Автор: ZHANG QINGLI, WU XUAN, MA TAO
Принадлежит:

The embodiment of the invention provides an interface test case generation method and device based on a Bayesian classification algorithm, and is applied to the technical field of data processing. The method comprises the following steps: acquiring an interface test case library and an interface requirement document of a target interface; classifying cases in the interface test case library according to preset keywords by adopting a Bayesian classification algorithm to obtain a keyword case set; extracting keywords of the interface requirement document; matching the keyword of the interface requirement document with the keyword of the keyword case set, associating the keyword of the interface requirement document with the keyword case set, and generating an interface test case of the target interface. In this way, the interface test case of the target interface can be automatically generated, so that the test workload and time consumption are reduced, test scene omission is avoided based ...

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Номер записи: 7
04-04-2023 дата публикации

Neighbor node self-maintenance method, device and equipment based on authentication registration mechanism

Номер: CN115914077A
Автор: LIU JIARUI, WU XUAN, MA TAO
Принадлежит:

The embodiment of the invention provides a neighbor node self-maintenance method, device and equipment based on an authentication registration mechanism, and relates to the technical field of Internet. The method comprises the steps that a main node obtains information of a newly-added subordinate node and/or information of a newly-quitted subordinate node in real time, and a subordinate node list is updated according to the obtained information; and the master node synchronizes the updated subordinate node list to each subordinate node, so that each subordinate node updates and maintains a neighbor list of the subordinate node according to the updated subordinate node list. In this way, all the nodes can maintain the neighbor lists of themselves by themselves, so that self-networking and self-maintenance are carried out, and safe and automatic node online and offline maintenance is achieved.

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Номер записи: 8
18-04-2023 дата публикации

IFC-based range structure tree reconstruction method

Номер: CN115981659A
Автор: YAN XINJUN, WANG HAIBO, WANG YAMIN, YAN HAN, ZHANG TAO, BAO DAXIN, LIN JIANYUAN, ZHANG BANGXU, TANAKA SHO, ZHANG CHAOFU, ZHANG SHUAI, ZHAN YOUYUN, WU XUAN, ZHU LIGANG, WANG LEI, SHI YARUI
Принадлежит:

The invention belongs to the technical field of building industry information, and particularly relates to an IFC-based range structure tree reconstruction method, which comprises the following steps: S1, obtaining an initial model file and a software environment in which the initial model file is located; s2, based on the initial model file and a software environment where the initial model file is located, selecting a target model element and an overall model element, and converting and exporting the target model element and the overall model element into an IFC target model file and an IFC overall model file in an IFC format respectively; s3, creating an identification coding standard according to the coding system and the attribute information, and performing identification coding on target model elements in the IFC target model file; s4, adding the target model element information after identification coding into an IFC overall model file, and constructing a range structure tree; and ...

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Номер записи: 9
15-08-2019 дата публикации

HIGH-FREQUENCY SOMATIC EMBRYO REGENERATION GROWTH MEDIUM WITHOUT GERMPLASM GENOTYPE RESTRICTION AND APPLICATION THEREOF

Номер: WO2019153690A1
Автор: LIANG, Huimin, LIANG, Dong, LIU, Yan, HAN, Peng, HU, Delong, ZHOU, Xingyuan, XIA, Yang, WU, Xuan
Принадлежит:

Disclosed by the present invention is a somatic embryo induction growth medium, comprising a modified MS growth medium, 2-4mg/L2, 4-D, 0.2mg/L NAA, 0.1mg/L6-BA, 40g/L saccharose, and 0.7% agar, having a pH value of 5.8-6.0. Also disclosed by the present invention are an embryoid proliferation growth synthetic growth medium and a high-frequency somatic embryo regeneration growth medium without a germplasm genotype restriction. Also disclosed by the present invention are the somatic embryo induction growth medium and an application of the synthetic growth medium. In the present invention, there is excellent coordination of such factors as: selection of a suitable explant, and prompt adjustment of the explant, the growth medium formula, the hormone component concentration, and the corresponding growth conditions on the basis of key developmental stages. This effectively overcomes the problem of different species (breeds) and genotype restrictions and the problem of high-frequency somatic embryo ...

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Номер записи: 10
02-05-2023 дата публикации

Method, system and terminal for recommending upstream and downstream enterprises for target enterprise

Номер: CN116049539A
Автор: ZENG SILIANG, HU CHEN, WU XUAN
Принадлежит:

The invention relates to a method, system and terminal for recommending upstream and downstream enterprises for a target enterprise, and belongs to the technical field of communication. Based on the target enterprise information, positioning a target enterprise in a preset enterprise atlas information base; a target enterprise atlas is called from an enterprise atlas, the target enterprise atlas comprises the target enterprise, an upstream enterprise and a downstream enterprise, the upstream enterprise and the downstream enterprise are associated with the target enterprise in advance, and the enterprise atlas is stored in the enterprise atlas information base in the form of a tree diagram in advance; calling registration capital information of upstream and downstream enterprises; the sorted target enterprise atlas is displayed, and upstream and downstream enterprises in the sorted target enterprise atlas are sorted according to the registration capital from large to small. The method has ...

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Номер записи: 11
02-05-2023 дата публикации

Rotary machinery fault diagnosis method based on improved deep learning classification model

Номер: CN116049725A
Автор: ZHANG WEI, GE ZHENFU, ZHANG RUI, WANG RONGXIN, WANG CHEN, GAO XIANG, NIE XIN, XU YI, LIU NA, NIU SHUJIE, YANG YI, LI FUHUA, HOU CHENCHEN, CHE XINHUA, WU XUAN, LI XU, ZHANG ZHONGYAN, MA XIAOHUA
Принадлежит:

The invention relates to the technical field of rotating machine fault diagnosis, in particular to a rotating machine fault diagnosis method based on an improved deep learning classification model. Comprising the following steps: extracting a sound signal and an acceleration signal of each type of fault data from a database; fusing the sound signal and the acceleration signal extracted from each type of fault data to obtain a sound acceleration fusion signal of each type of fault data; converting the sound acceleration fusion signal of each type of fault data into a sound acceleration fusion signal time-frequency graph and labeling a fault classification label; establishing a network model; training and updating parameters of the network model; and inputting rotating machine fault diagnosis data into the trained improved network model to obtain a final rotating machine fault classification result. The timeliness is ensured, the recognition precision of the algorithm is improved, the feature ...

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Номер записи: 12
08-08-2023 дата публикации

Welding robot for beveled pipeline

Номер: CN116551274A
Автор: LUO YU, YE SHUOSHUO, JIANG CHUNFENG, REN FEIYAN, XU YAOBO, YU JUNJIE, WANG QINGLIN, SU JIAYI, WU XUAN, JIAO XIANGDONG, WANG JINGYUAN, LIU BOYANG
Принадлежит:

The invention provides a beveled pipeline welding robot, relates to the technical field of pipeline welding equipment, and aims to solve the technical problems of low welding efficiency and high welding labor intensity of manual welding of beveled pipelines in the prior art. Comprising a walking chassis module, a quick insertion connecting module, an upper vehicle body module, a horizontal adjusting module, a vertical adjusting module, a welding gun posture adjusting module and a locking module, the locking module is arranged on the walking chassis module, and the walking chassis module is locked on a flexible track laid around a pipeline through the locking module; the upper vehicle body module is fixedly connected with the walking chassis module through the quick-plug connecting module, the horizontal adjusting module is fixed in the upper vehicle body module, the vertical adjusting module is fixed at the front end of the horizontal adjusting module, and the welding gun posture adjusting ...

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Номер записи: 13
02-05-2023 дата публикации

Self-adaptive suit-cutting shearing control method based on disc shearing unit

Номер: CN116038010A
Автор: PING WEI, YANG JUN, AN WEIWEI, CHEN JUNJIE, XIE SHUMAN, HU JIANWEN, LIU YUBING, YUAN XIN, WANG YIDONG, JIANG KANG, GUO JINLIANG, LIU YUCHANG, WU XUAN
Принадлежит:

The invention discloses a self-adaptive suit-cutting shearing control method based on a disc shearing unit. The method comprises the steps that a steel plate is conveyed to a shearing waiting area through a transverse conveying roller way; a visual camera installed on a cutter head moving cross beam automatically reads information of incoming steel plates and sends the information to a microprocessor, the shearing placing position of the steel plates is automatically calculated according to read steel plate data and machining process data, and a clamp is controlled to act in advance; the cutterhead rotates at a set constant speed and starts to shear; the full-automatic plate cutting machine integrates an original plate information visual collection function, a cutter head gap automatic adjustment function, a plate cutting position self-adaptive adjustment function and an automatic shearing function, and the full-automatic machining process of original plates from plate feeding, material ...

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Номер записи: 14
20-06-2023 дата публикации

BOG high-low pressure reliquefaction system

Номер: CN116265848A
Автор: ZHANG HONGCHANG, WANG TAO, ZOU SHENG, WU XUAN, LIU YUNDE, ZHUANG YUAN
Принадлежит:

According to the BOG high-low pressure reliquefaction system, cold energy of LNG at an outlet of a low-pressure LNG pump and cold energy of LNG before high-pressure LNG enters a high-pressure vaporizer are used for cooling pressurized BOG in an LNG fuel tank, the temperature of the BOG is reduced through a reliquefaction heat exchanger, the BOG is liquefied, and then the liquefied LNG returns to the LNG fuel tank. Thus, the reliquefaction of the BOG in the LNG fuel tank is realized, and the BOG is prevented from being discharged to the atmosphere due to the pressure soaring in the LNG fuel tank caused by the accumulation of a large amount of BOG in the LNG fuel tank.

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Номер записи: 15
12-05-2023 дата публикации

Boil-off gas compression system of marine power device

Номер: CN116104667A
Автор: ZHANG YANGLONG, WANG TAO, XU YOUJIAN, ZOU SHENG, CHEN MENG, WU XUAN
Принадлежит:

The invention discloses a boil-off gas compression system of a marine power device, and relates to the technical field of marine power devices, in particular to a boil-off gas compression system of a marine power device, which comprises an LNG storage tank, the exhaust side of the LNG storage tank is connected with a BOG storage tank, the output end of the BOG storage tank is connected with a switch valve, and the switch valve is connected with a gas outlet of the LNG storage tank. The output end of the switch valve is connected with a first-stage compressor, and the output end of the first-stage compressor is connected with a three-way valve. According to the boil-off gas compression system of the marine power device, all boil-off gas generated in the LNG storage tank is fed into the BOG storage tank, gas in the BOG storage tank is supplied to the dual-fuel engine for use after being pressurized by the first-stage compressor and the second-stage compressor, and meanwhile the circulating ...

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Номер записи: 16
04-06-2020 дата публикации

NATURAL GRAPHITE, MODIFIED NATURAL GRAPHITE MATERIAL PREPARED THEREFROM, PREPARATION METHOD, AND APPLICATIONS

Номер: WO2020107927A1
Автор: LI, Dongdong, ZHOU, Haihui, ZHOU, Chengkun, WU, Xuan
Принадлежит:

A natural graphite, a modified natural graphite material prepared therefrom, a preparation method, and applications. The natural graphite has the following characteristics: (1) granularity D50 < 10 μm, D90/D10 < 2.5; (2) 002 interplane distance being 0.336-0.360, I002/I110 ≤ 35; (3) 0.6 g/cc ≤ saturation tap density < 1.3 g/cc; and (4) 1.0 m2/g ≤ specific surface area < 10.0 m2/g. Provided is the natural graphite having a specific granularity, specific orientation, specific saturation tap density, and specific surface area and serving as a preparation raw material, and the modified natural graphite material that is ultimately prepared has increased isotropy, thus having improved rate performance and cycle performance.

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Номер записи: 17
14-07-2023 дата публикации

Key equipment deployment method of wireless rechargeable sensor network

Номер: CN116437310A
Автор: YAO HAIQING, ZHANG QIAN, LIAN JIE, YANG YONGSHENG, WU XUAN, XIAO CHAO
Принадлежит:

The invention relates to a key equipment deployment method for a wireless rechargeable sensor network, which comprises the following steps of: determining a moving track of a sensor node, and discretizing the track; introducing a maximum capacity constraint to limit the number of receiving and covering mobile nodes of a deployed receiver; approximation is carried out on the charging power of the chargers deployed in the divided line segments; establishing an optimization objective function of receiver deployment under capacity constraint and an optimization objective function of charger deployment under mobile node density constraint; and the deployment problems of the receiver and the charger are solved based on a greedy algorithm. Compared with the prior art, the method has the advantages that the discrete precision and model constraint of the deployment space of the wireless rechargeable sensor network are improved, the precision of an approximate optimal solution is continuously improved ...

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Номер записи: 18
27-06-2023 дата публикации

Visual modeling method and device for attack surface based on knowledge graph

Номер: CN116340414A
Автор: WANG SHUJUAN, SHEN CHUANBAO, WU XUAN, WANG CHAO
Принадлежит:

The embodiment of the invention provides an attack surface visual modeling method and device based on a knowledge graph. The method is applied to network security technology field. The method comprises the following steps: acquiring attack surface data; performing cleaning, duplicate removal, analysis and mapping operation on the attack surface data, and storing the attack surface data into a graph database; extracting structured information from the semi-structured and non-structured attack surface data in the graph database; performing entity connection and knowledge combination on the structured information; associating different entities to form a netlike association relationship; and carrying out visual display on the association relationship of the entities. In this way, the intricate attack surface data can accurately, logically and visually display the incidence relation of the entities through the knowledge graph, and it is convenient for a security team to quickly position and ...

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Номер записи: 19
14-04-2023 дата публикации

Product word intelligent analysis method and system

Номер: CN115964400A
Автор: HUANG WEIWEI, WU XUAN, TANG JINGYI
Принадлежит:

The invention relates to a product word intelligent analysis method, and relates to the field of intelligent analysis, and the method comprises the steps: obtaining product word information which comprises a product word purpose and a product composition structure; querying patent data corresponding to the product word purpose from a preset database according to the product word purpose; acquiring required patent data; according to the required patent data, a patent data analysis instruction is generated and executed, and the patent data analysis instruction is used for analyzing an industrial chain corresponding to the patent data; industrial chain information is obtained, an industrial chain information display instruction is generated and executed, and the industrial chain information display instruction is used for displaying the industrial chain information corresponding to the required patent data. The method has the effect of simplifying the query process.

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Номер записи: 20
25-07-2023 дата публикации

Power supplier grading method based on technical improvement and overhaul quantifiable index system

Номер: CN116485234A
Автор: FANG DENGZHOU, LUO SHA, HUANG DAOYOU, KANG JIAN, XU JIAJUN, JIANG WEI, TANG JIANHUA, LU RONGJIAN, WU XUAN, GU HAO, LI YUN, ZHANG JING, ZHONG YUE, XIANG ZHIGUO, ZHOU SHAOBO, BAI TIANYU, LYU XIAOPING, HE HAITAO, SONG DONGBO, WANG WEIWEI, XU XUCHU, JIN JIBIN, JIN YONG, XU XUDONG, QIN SHAORUI, FANG JUNJIE, XU ZHEN, CHEN SHENGDONG
Принадлежит:

The invention discloses a power supplier grading method based on a technical improvement and overhaul quantifiable index system, and relates to the technical field of management systems. The method comprises the following steps: dividing suppliers into a supplier circle I, a supplier circle II, a supplier circle III and a basic supplier circle based on cooperation times; conventional item categories of the suppliers and a corresponding reference price range are defined, the conventional item categories of the suppliers are input in an administrator definition mode, and the reference price range is a price range determined during bid inviting; for supply orders newly added by suppliers, item categories and prices of the orders are analyzed based on a transverse comparison model, and the orders are pushed to auditing personnel of corresponding levels for order auditing according to analysis results, so that assimilation management is carried out for different suppliers while quantifiable ...

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Номер записи: 21
08-08-2023 дата публикации

Cross-enterprise distributed clothing collaborative production scheduling optimization method, equipment and medium

Номер: CN116562436A
Автор: YIN ZUOZHONG, WU XUAN, ZHAO YIXUN, WANG HAIDAN, SUN JIEXIANG, DU YICHAO, QIN XIUGONG, YANG QIUYING, GUO DONG, WANG KAI
Принадлежит:

The embodiment of the invention discloses a cross-enterprise distributed clothing collaborative production scheduling optimization method, equipment and a medium. The method comprises the steps that an initial population is acquired to serve as a current population, each individual in the population is a coding sequence of a scheduling scheme of a plurality of garment production tasks among a plurality of factories, and the coding sequence comprises the sequence of each task and factories and processing units selected by each task; according to the maximum completion time, performing fitness evaluation on each individual in the current population; grading the current population according to the fitness value, and executing global search; performing local search on the population after global search to obtain a new current population; returning to the operation of carrying out fitness evaluation on the current population, and carrying out loop iteration until the number of iterations reaches ...

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Номер записи: 22
06-06-2023 дата публикации

Route jump-based permission verification method and device, equipment and storage medium

Номер: CN116232684A
Автор: MENG FANPING, WU XUAN, CHEN JIANDING
Принадлежит:

The embodiment of the invention provides an authority verification method and device based on routing jump, equipment and a storage medium. The method comprises the steps that a routing verification interface of a server side intercepts a routing jump request initiated by a client side; checking a JWT character string carried in the routing jump request and a routing address to be jumped; and sending the verification result to the client, so that the client judges whether to perform routing jump according to the verification result. In this way, the routing information can be prevented from being maliciously modified, and malicious routing jump is effectively prevented.

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Номер записи: 23
11-07-2023 дата публикации

Node security operation and maintenance method, apparatus and device, and storage medium

Номер: CN116418600A
Автор: LIU JIARUI, WU XUAN, HAO WEI
Принадлежит:

The embodiment of the invention provides a node security operation and maintenance method and device, equipment and a storage medium, and is applied to the technical field of operation and maintenance management and control. The method comprises the following steps: responding to a received operation and maintenance operation instruction and an IP address of a target last-stage node; determining a corresponding unique identifier ID according to the IP address of the target last-stage node; determining a corresponding target transfer node according to the IP address of the target last-stage node; and sending the unique identifier ID and the operation and maintenance operation instruction to the target transfer node, so that the target transfer node determines the target last-stage node according to the unique identifier ID and forwards the operation and maintenance operation instruction to the target last-stage node. In this way, one-key automatic safety operation and maintenance management ...

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Номер записи: 24
20-06-2023 дата публикации

BOG high-pressure reliquefaction system

Номер: CN116265847A
Автор: WANG TAO, ZHANG HONGCHANG, WU XUAN, HOU CHUNGUO, ZHUANG YUAN, YAO WENKE
Принадлежит:

A BOG high-pressure reliquefaction system comprises a fuel gas supply system formed in the mode that an LNG fuel tank is pressurized through an LNG pressurizing device, passes through a reliquefaction heat exchanger and a high-pressure vaporizer and then is supplied to a high-pressure fuel gas main machine, and further comprises a compressor system installed between the LNG fuel tank and a reliquefaction heat exchanger pipeline. The cold energy of the LNG before the high-pressure LNG enters the high-pressure vaporizer is used for cooling the pressurized BOG in the LNG fuel tank, the temperature of the BOG is reduced through the reliquefaction heat exchanger, the BOG is liquefied and then returns to the LNG fuel tank, and therefore high-pressure reliquefaction of the BOG in the LNG fuel tank is achieved. According to the system and the method, cold energy of LNG fuel is recycled, energy waste is reduced, and environmental pollution caused by the fact that BOG in the LNG fuel tank is discharged ...

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Номер записи: 25
04-08-2023 дата публикации

Asset discovery method and device, electronic equipment and storage medium

Номер: CN116546009A
Автор: MA WEISHI, WU XUAN
Принадлежит:

The embodiment of the invention provides an asset discovery method and device, electronic equipment and a storage medium. The method is applied to the technical field of computers and comprises the steps of receiving a seed file sent by a server; task block data and a target IP address are stored in the seed file; performing asset detection scanning on the target IP address according to any task block data to obtain corresponding scanning data; and returning the corresponding scanning data to a server to update the seed file, so that the server determines a final scanning file according to the updating progress of the seed file. In this way, scanning execution of asset detection tasks can be performed on the network nodes at the same time, data interaction is performed among the network nodes based on the bt protocol, the coordination ability of the network nodes is improved, and the efficiency of asset detection scanning is improved.

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Номер записи: 26
25-04-2023 дата публикации

Inclination angle measuring device for hydrogeological survey

Номер: CN116007586A
Автор: LI CHUANLEI, LIU CHUNWEI, GUAN QIN, LI CHANGSUO, YU LINGQIN, LIN GUANGQI, SUN BIN, LI BO, WANG JINXIAO, WU XUAN, ZHANG HAILIN, XI HONGFENG, WANG ZHONG, ZHANG YIFEI
Принадлежит:

The invention relates to the technical field of hydrogeological exploration, in particular to a dip angle measuring device for hydrogeological survey, which comprises two end supports, two guide rods fixed between the two end supports, and a sliding frame slidably connected to the outer sides of the two guide rods, and further comprises a base, the angle amplification measurement mechanism is arranged at one end of the inner side of the sliding frame; and the flatness measuring mechanism is arranged at the other end of the inner side of the sliding frame. According to the invention, through the angle amplification measuring mechanism, when a large-angle slope surface is measured, the angle value can be read more quickly through the long pointer, and when a small-angle slope surface is measured, the rotation angle of the short pointer can be amplified by multiple times, so that the angle value can be observed by naked eyes, the reading error is reduced, and the measuring accuracy is improved ...

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Номер записи: 27
23-06-2023 дата публикации

Water sample storage device for groundwater exploration

Номер: CN116280616A
Автор: LI CHUANLEI, LIU CHUNWEI, GUAN QIN, LI CHANGSUO, SUN BIN, ZHANG HAILIN, LIN GUANGQI, LI BO, YU LINGQIN, WANG JINXIAO, WU XUAN, XI HONGFENG, WANG ZHONG, ZHANG YIFEI
Принадлежит:

The invention discloses a water sample storage device for groundwater exploration, and relates to the technical field of groundwater exploration, the water sample storage device comprises a supporting plate, a storage box is fixedly mounted on the supporting plate, an inner supporting block is fixedly mounted in the storage box, the water sample storage device further comprises a plurality of water storage assemblies and a plurality of locking assemblies, each water storage assembly comprises a water storage bottle, and the locking assemblies are fixedly mounted on the supporting plate. A threaded wall groove is formed in the upper end of the inner circumferential wall of the water storage bottle, a through hole abutting block is connected into the threaded wall groove through threads, and a cavity pipe fixedly communicates with the through hole abutting block. After the water storage bottle is filled with water samples, due to the fact that the water samples filled every time cannot be ...

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Номер записи: 28
13-08-2021 дата публикации

Data forwarding method and device based on multistage nodes

Номер: CN113259393A
Автор: LIU JIARUI, SHEN CHUANBAO, HAO WEI, WU XUAN, 刘加瑞, 沈传宝, 郝伟, 吴璇
Принадлежит:

The invention provides a data forwarding method and device based on multistage nodes, and the method comprises the steps: a user side redirects a target access request inputted by a user, and transmits the redirected request to a multistage node network; a starting node of the multistage node network receives the redirected request, replaces the IP address of the user side in the request with the IP address of the starting node, and then forwards the request to the next node in the multistage node network; after receiving the request sent by a previous node, an intermediate node in the multistage node network replaces an IP address in the request with an IP address of the intermediate node and then forwards the intermediate node to a next node in the multistage node network; and after receiving the request sent by the previous node, a termination node in the multistage node network replaces the IP address in the request with the IP address of the termination node and then forwards the request ...

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Номер записи: 29
25-04-2023 дата публикации

Intelligent construction site AI super gateway system

Номер: CN116016703A
Автор: ZHANG TAO, YAN HAN, WU YADONG, TAO YU, YAN XINJUN, ZHANG BANGXU, BAO DAXIN, TANAKA SHO, ZHANG CHAOFU, ZHANG SHUAI, ZHAN YOUYUN, WU XUAN, ZHU LIGANG, WANG LEI
Принадлежит:

The invention relates to an intelligent construction site AI super gateway system, which comprises a data receiving module, which is used for receiving original data from various terminal devices and carrying out first-stage preprocessing after the terminal devices and a super gateway establish communication and complete verification authorization, so that the various original data can meet the requirements of data format and data protocol conversion; the protocol conversion module is used for converting the original data into platform management service data and performing second-stage cleaning and filtering on the original data at the same time; the original data can be temporarily stored in the super gateway after being subjected to protocol conversion and second-stage processing; and the MQTT adaptation module is used for communication between the super gateway and an upper-layer management platform, performing MQTT adaptation, and completing data reporting and sending through the Internet ...

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Номер записи: 30
21-04-2023 дата публикации

System and method for continuous automatic ultrasonic pretreatment of organic matters

Номер: CN115990351A
Автор: WU XUAN, JIANG YUE, LI XUEQIN, SHI QUAN
Принадлежит:

The invention relates to the technical field of organic matter pretreatment and automatic control, and provides a system and a method for continuous automatic ultrasonic pretreatment of organic matter, which realize automatic adjustment and backflow of feeding and discharging, can adjust according to the concentration of the organic matter, further optimizes the efficiency of an ultrasonic reactor, and improves the efficiency of the ultrasonic reactor. The organic matter pretreatment device can better guarantee the predicted treatment effect, can automatically treat various organic matters, can be widely applied to the pretreatment process flow of the organic matters, is more universal and practical, and comprises an ultrasonic device, a feeding device, a discharging device, a reflux device and a control device, a plurality of ultrasonic transducers are distributed on the outer surface of the ultrasonic reaction cylinder, the ultrasonic transducers are all connected with an ultrasonic generator ...

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Номер записи: 31
25-04-2023 дата публикации

Multi-layer sleeving type combined pipeline structure

Номер: CN116006805A
Автор: WANG RONGXIN, LI JINJUN, ZHANG RUI, GE ZHENFU, ZHANG WEI, LIU YUGUO, XIAO MEIJIE, NIE XIN, XU YI, QIAO HONGXU, WU XUAN, LI FUHUA, HAO XIN
Принадлежит:

The invention provides a multi-layer sleeving type combined pipeline structure, and relates to the field of pipeline structures. The head end and the tail end of one sleeved pipeline are connected with the two adjacent sleeved pipelines respectively, a retaining ring frame is installed in the tail end of one sleeved pipeline, and the outer side of the retaining ring frame makes contact with the inner side of the head end of the other sleeved pipeline. A force application ratchet ring is installed on the outer side of the tail end of one sleeving pipeline and connected with the head end of the other sleeving pipeline. And a locking ratchet ring is mounted on the outer side of the tail end of the sleeving pipeline. The nested pipeline adopts a multi-layer nested design, and the inner corrosion-resistant pipe and the outer corrosion-resistant pipe effectively prevent the inner side and the outer side of the nested pipeline from being corroded, so that the service life of the nested pipeline ...

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Номер записи: 32
24-09-2021 дата публикации

基于多级节点的数据转发方法和装置

Номер: CN113259393B
Автор: 刘加瑞, 沈传宝, 郝伟, 吴璇
Принадлежит: 北京华云安信息技术有限公司

... 本公开提供了一种基于多级节点的数据转发方法和装置，包括：用户端对用户输入的访问目标的请求进行重定向，将重定向后的请求发送至多级节点网络；所述多级节点网络的起始节点接收重定向后的请求，将所述请求中所述用户端的IP地址替换为自身的IP地址后转发至所述多级节点网络中的下一节点；所述多级节点网络中的中间节点在接收到上一节点发送的请求后，将所述请求中的IP地址替换为自身的IP地址后转发至所述多级节点网络中的下一节点；所述多级节点网络中的终止节点在接收到上一节点发送的请求后，将所述请求中的IP地址替换为自身的IP地址后转发至所述目标。以此方式，能够在用户端通过互联网访问目标时有效隐藏用户的自身的地理位置和个人信息。 ...

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Номер записи: 33
11-07-2023 дата публикации

Modified molecular sieve and preparation method thereof

Номер: CN116409791A
Автор: LU XU, WANG SHUQIN, WU XUAN, ZHANG ZHANQUAN, WANG YAN, KANG HONGMIN, HOU YUANDONG, LEE YOUNG-KWAN, LEI JUNWEI, LIU KUNHONG
Принадлежит:

The invention provides a modified molecular sieve and a preparation method thereof. The preparation method of the modified molecular sieve comprises the following steps: carrying out dealumination treatment on a hydrogen type molecular sieve with non-framework aluminum by using an organic dicarboxylic acid solution at 50-120 DEG C; wherein organic dicarboxylic acid in the organic dicarboxylic acid solution contains a carbon-carbon double bond, two carboxyl groups are arranged on the same side of the carbon-carbon double bond, and the spatial configuration of the organic dicarboxylic acid solution is a cis structure; washing and drying the molecular sieve subjected to dealumination treatment to obtain the modified molecular sieve. According to the method, ionic-state non-framework aluminum can be effectively removed, meanwhile, framework aluminum and polymeric-state non-framework aluminum are not damaged basically, and the modified molecular sieve prepared through the method can keep the ...

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Номер записи: 34
04-07-2023 дата публикации

Method, device and equipment for generating vulnerability repair sequence table based on knowledge graph

Номер: CN116383332A
Автор: WANG SHUJUAN, WU XUAN, WANG CHAO
Принадлежит:

The embodiment of the invention provides a method, device and equipment for generating a vulnerability repair sequence table based on a knowledge graph. The method is applied to the technical field of network security, and comprises the following steps: aggregating entities associated with vulnerability information, determining factors influencing vulnerability sorting, and configuring a factor weight table; collecting vulnerability information in the associated entities and processing the vulnerability information; mapping the processed vulnerability information knowledge; based on the knowledge graph, evaluating vulnerability priorities in combination with a factor weight table; and sorting the vulnerabilities according to the vulnerability priorities to generate a vulnerability repair sequence table. In this way, the high-risk vulnerabilities corresponding to the characteristics of the enterprise can be accurately evaluated according to the characteristics of the enterprise, and the ...

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Номер записи: 35
27-06-2023 дата публикации

Municipal solid waste automatic sorting system based on biodegradability

Номер: CN116329249A
Автор: WU XUAN, SHI QUAN, WEI JIAQI, WANG YACHAO, CHENG FULIANG, SHEN LIN, LAI ANQI, LI XUEQIN
Принадлежит:

The invention relates to the technical field of garbage sorting and automatic control, and provides an automatic municipal solid waste sorting system based on biodegradability, which comprises a feeding unit, a crushing unit, a liquefaction sorting unit, a separation unit, a bacterial liquid temporary storage unit, a deodorization unit and a control platform, the feeding unit comprises a lifting device, a barrel shaking device and a garbage can placing platform, the lifting device is composed of a lifting motor, a steel wire rope and a pulley block, the lifting motor is connected with the steel wire rope, and the steel wire rope penetrates through the pulley block and is connected with the garbage can placing platform. The garbage sorting device has the advantages of being high in sorting efficiency, high in automation degree, low in treatment cost and the like, can be widely applied to various urban garbage transfer stations, assists environmental sanitation departments in completing automatic ...

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Номер записи: 36
25-04-2023 дата публикации

Device and method for improving communication efficiency of ZigBee single lamp controller

Номер: CN116017826A
Автор: GE JING, WU XUAN, CHEN QIANHUA, LI XIAOMING
Принадлежит:

The invention discloses equipment for improving communication efficiency of a ZigBee single-lamp controller. The equipment comprises a control center, an LTE (Long Term Evolution) public telecommunication network and a plurality of ZigBee wireless local area networks, the ZigBee wireless local area network comprises a gateway and a plurality of single lamp controllers; the north direction of the gateway is in data communication with the control center through an LTE public telecommunication network, and the south direction of the gateway is in data communication with the single lamp controller through a ZigBee network. And the single lamp controller is added into the ZigBee local area network created by the gateway to carry out data communication, and carries out remote turn-on or turn-off, dimming control, working condition monitoring and fault alarm on the street lamp. According to the invention, the problems of long response time and communication blind spots of a traditional ZigBee ...

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Номер записи: 37
11-07-2023 дата публикации

Hydrocracking catalyst as well as preparation method and application thereof

Номер: CN116408133A
Автор: LU XU, WANG SHUQIN, WU XUAN, ZHANG ZHANQUAN, WANG YAN, KANG HONGMIN, HOU YUANDONG, LEE YOUNG-KWAN, LEI JUNWEI, LIU KUNHONG
Принадлежит:

The invention provides a hydrocracking catalyst as well as a preparation method and application thereof. The catalyst comprises a hydrogenation active metal component and a carrier, wherein the carrier comprises a modified Y-type molecular sieve and aluminum oxide; wherein the modified Y-type molecular sieve is prepared by a method comprising the following steps: carrying out dealumination treatment on an HY molecular sieve with non-framework aluminum by utilizing an organic dicarboxylic acid solution at 50-120 DEG C; wherein organic dicarboxylic acid in the organic dicarboxylic acid solution contains a carbon-carbon double bond, two carboxyl groups are arranged on the same side of the carbon-carbon double bond, and the spatial configuration of the organic dicarboxylic acid solution is a cis structure; washing and drying the molecular sieve subjected to dealumination treatment to obtain the modified Y molecular sieve. The molecular sieve can effectively realize high yield of naphtha with ...

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Номер записи: 38
29-08-2023 дата публикации

Red matcha as well as preparation method and application thereof

Номер: CN116649442A
Автор: ZHANG ZHIQIANG, JIN SUO, CHEN KE, SUN MANMAN, FANG YONGJIAN, WANG JUNKUAN, CAI YA, DENG WEI, YANG JINHUA, JIAO XU, LI GUIXIAN, GE LIANG, ZHANG ZHIQUN, WU XUAN, ZHENG HOUDE, WANG LINLIN, PAN WANGDONG, TANG YAN, CHEN ZIRONG, TIAN XUEPEI, LIU LING, DU DAN
Принадлежит:

The invention provides red matcha as well as a preparation method and application thereof. The preparation method comprises the following steps: freezing fresh tea leaves with liquid nitrogen; mixing the frozen tea leaves with purified water, grinding, crushing and filtering to obtain primary tea pulp; crushing the primary tea pulp, and filtering to obtain secondary tea pulp; fermenting the secondary tea pulp in the presence of oxygen until the color of the secondary tea pulp becomes orange to obtain fermented tea pulp; exhausting the fermented tea pulp; performing high-pressure jet crushing on the tea pulp obtained in the previous step, and performing sterilization and enzyme deactivation through a UHT process; or the tea pulp obtained in the previous step is subjected to sterilization and enzyme deactivation through a UHT technology and then subjected to high-pressure jet crushing; and freeze-drying or spray-drying the tea pulp obtained in the previous step. According to the making method ...

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Номер записи: 39
21-07-2023 дата публикации

Matcha product as well as preparation method and application thereof

Номер: CN116458561A
Автор: ZHANG ZHIQIANG, WANG JUNKUAN, JIN SUO, CHEN KE, SUN MANMAN, FANG YONGJIAN, CAI YA, DENG WEI, YANG JINHUA, JIAO XU, LI GUIXIAN, GE LIANG, ZHANG ZHIQUN, WU XUAN, ZHENG HOUDE, WANG LINLIN, PAN WANGDONG, TANG YAN, CHEN ZIRONG, TIAN XUEPEI, LIU LING, DU DAN
Принадлежит:

The invention provides a matcha product as well as a preparation method and application thereof, and the preparation method comprises the following steps: (1) mixing dry tea leaves with ice water, and carrying out primary wet crushing and filtering to obtain primary tea pulp; (2) performing second-stage wet crushing on the first-stage tea pulp to obtain second-stage tea pulp; (3) defoaming the secondary tea pulp, and then performing ultrahigh-pressure supersonic nano-crushing on the secondary tea pulp to obtain crushed tea pulp; and (4) sterilizing the crushed tea pulp through a UHT process to obtain the sterile matcha pulp. According to the making method, the problem of microorganism residues in the matcha making process is solved, the quality of the matcha product is improved, and the matcha product made through the making method is brighter in color and fresher and more natural in flavor and keeps the natural fragrance of tea leaves.

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Номер записи: 40
13-08-2021 дата публикации

Data transmission method and device applied to multi-stage node network

Номер: CN113259391A
Автор: LIU JIARUI, SHEN CHUANBAO, HAO WEI, WU XUAN, 刘加瑞, 沈传宝, 郝伟, 吴璇
Принадлежит:

The invention provides a data transmission method and device applied to a multi-stage node network, and the method comprises the steps: receiving original data transmitted by a user side through a gateway node, and planning a transmission path for the original data in the multi-stage node network; separately determining data transmission protocols of corresponding nodes according to the data length of the original data and residual receiving windows of the nodes on a transmission path; adding the identifiers of the corresponding nodes and data transmission protocol information to the original data to generate forwarding data; and sending the forwarding data to a starting node of the multi-stage node network, so that the nodes in the multi-stage node network transmit the original data according to the data transmission protocols corresponding to the nodes respectively. In this way, the communication protocol can be flexibly selected according to the sizes of the remaining receiving windows ...

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Номер записи: 41
18-08-2023 дата публикации

Combined arrangement method for drop spillway and blow-off pipe bulkhead gate vertical shaft of pumped storage power station

Номер: CN116607482A
Автор: CHEN XIANG, YANG XIAOHONG, LUO JIANFENG, WANG DAOBIN, FU XINHUA, DONG ZONGSHI, XIONG KUN, LI QI, SHAO GUOWEI, LI GUO, XU XIAOLIAN, LI WENTAO, YE MAO, WU XUAN, DENG HANZHI
Принадлежит:

The invention relates to the technical field of water conservancy and hydropower engineering, in particular to a combined arrangement method for a drop spillway and a blow-off pipe bulkhead gate vertical shaft of a pumped storage power station, which comprises the following steps: building a circular shaft, enabling the center line of the circular shaft to be positioned on the axis of a recession tunnel, and enabling the circular shaft to be a drop spillway; a square vertical shaft is built, the center line of the square vertical shaft is located on the axis of the diversion tunnel and the blow-off pipe, the blow-off pipe and the diversion tunnel are coaxially arranged, and the square vertical shaft is a blow-off pipe bulkhead gate vertical shaft; a plurality of diversion piers are arranged at the top of an inlet weir of the drop-flow spillway, the curve of the tail of each diversion pier is in a circular arc shape, and the side edge, close to the drop-flow spillway, of the square vertical ...

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Номер записи: 42
11-07-2023 дата публикации

Modified molecular sieve and preparation method thereof

Номер: CN116409795A
Автор: LU XU, WANG SHUQIN, WU XUAN, ZHANG ZHANQUAN, WANG YAN, KANG HONGMIN, HOU YUANDONG, LEE YOUNG-KWAN, LEI JUNWEI, LIU KUNHONG
Принадлежит:

The invention provides a modified molecular sieve and a preparation method thereof. The method comprises the following steps: modifying a molecular sieve by matching inorganic acid with organic dicarboxylic acid to obtain the modified molecular sieve, wherein the organic dicarboxylic acid contains a carbon-carbon double bond, two carboxyl groups are arranged on the same side of the carbon-carbon double bond, and the spatial configuration of the organic dicarboxylic acid is a cis structure; wherein modification by using organic dicarboxylic acid is not earlier than modification by using inorganic acid. According to the method, the deposition amount of non-framework aluminum in the pore channels of the molecular sieve can be effectively controlled while the framework aluminum in the molecular sieve is deeply removed.

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Номер записи: 43
13-08-2021 дата публикации

Communication path monitoring method and device based on autonomous decision

Номер: CN113259182A
Автор: LIU JIARUI, SHEN CHUANBAO, HAO WEI, WU XUAN, 刘加瑞, 沈传宝, 郝伟, 吴璇
Принадлежит:

The invention provides a communication path monitoring method and device based on autonomous decision. The method comprises the steps: enabling a node on a communication path to detect a link state between the node and an adjacent node; when the link state is interrupted, if the link with the interrupted state is on the uplink of the node, destroying the link connection between the node and the adjacent node of the downlink of the node; if the link of which the state is interrupted is on the downlink of the node, generating a link interruption message, and sending the link interruption message to the source end node through the uplink of the node, so that the source end node responds to the link interruption message to generate a destruction instruction to destroy the link connection between the source end node and the adjacent node. In this way, when the link is abnormal, the source end node in the communication link only needs to be destroyed with the adjacent node and does not need to ...

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Номер записи: 44
07-07-2023 дата публикации

Precision marketing data analysis method based on depth matrix decomposition

Номер: CN116402536A
Автор: YIN ZUOZHONG, WU XUAN, CHEN JIANPING, SUN JIEXIANG, WANG HAIDAN, QIN XIUGONG, YANG QIUYING, DU YICHAO, WANG KAI, GUO DONG
Принадлежит:

The embodiment of the invention discloses a precision marketing data analysis method based on depth matrix decomposition. The method comprises the steps that an interaction matrix of clients and commodities is acquired, each row of the interaction matrix corresponds to each client, each column of the interaction matrix corresponds to each commodity, and matrix elements comprise interaction information of the clients and the commodities; matrix decomposition is carried out on the interaction matrix based on a collaborative filtering method, implicit vectors of all the clients and all the commodities are obtained, and the implicit vectors comprise linear correlation information between the clients and the commodities; vector pairs formed by the implicit vectors of the clients and the commodities are input into a preference degree prediction model based on a variational auto-encoder for training, nonlinear correlation information between the clients and the commodities is learned, and the ...

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Номер записи: 45
24-09-2021 дата публикации

基于UDP传输协议的多级节点网络数据传输方法

Номер: CN113259490B
Автор: 刘加瑞, 沈传宝, 郝伟, 吴璇
Принадлежит: 北京华云安信息技术有限公司

... 本公开提供了一种基于UDP传输协议的多级节点网络数据传输方法，包括：当前节点获取上级节点通过UDP协议发送的数据包，生成原始应用数据；对所述原始应用数据的数据长度进行检测，响应于所述原始应用数据的数据长度大于预设数据包长度，对所述原始应用数据进行切分，生成切分数据包；对所述切分数据包进行编号，并为所述切分数据包添加用于标识所述切分数据包类型的包头；向下级节点发送探测窗口数据包，响应于下级节点返回的剩余接收窗口的大小能够接收全部的切分数据包，通过UDP协议将全部的切分数据包添加至发送队列以发送至所述下级节点。以此方式，能够快速传输数据并且使得传输过程稳定可靠。 ...

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Номер записи: 46
11-08-2023 дата публикации

Comprehensive evaluation system for settlement of power grid production technical improvement project

Номер: CN116579656A
Автор: FANG DENGZHOU, LUO SHA, HUANG DAOYOU, KANG JIAN, XU JIAJUN, JIANG WEI, TANG JIANHUA, LU RONGJIAN, WU XUAN, XU XUCHU, JIN JIBIN, JIN YONG, LI LIANGDONG, QIN SHAORUI, YANG FAN, FANG JUNJIE, XU ZHEN, CHEN SHENGDONG, CHENG MIN
Принадлежит:

The invention discloses a comprehensive evaluation system for settlement of a power grid production technical improvement project, and relates to the technical field of technical improvement project evaluation, and the system comprises a data obtaining unit which is used for obtaining the comparison data of a corresponding target object, and the target object is a corresponding power grid production technical improvement project. The comparison data is basic data of the corresponding target object before technical improvement and improvement item data after technical improvement; obtaining comparison data of a corresponding target object through a data obtaining unit, and then carrying out initial state analysis processing on the comparison data by means of an initial state analysis unit to obtain all modification difference values Qi; receiving the modification difference value Qi transmitted by the processor by using an inferior phase selection unit, and selecting and analyzing the modification ...

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Номер записи: 47
18-04-2023 дата публикации

Tower crane operation level evaluation method based on tower crane monitoring system

Номер: CN115983688A
Автор: ZHANG SHUAI, YAN HAN, ZHANG TAO, WANG YAMIN, WANG HAIBO, YAN XINJUN, ZHANG CHAOFU, WU XUAN, ZHAN YOUYUN, WANG LEI, TANAKA SHO, BAO DAXIN, ZHU LIGANG, ZHANG BANGXU, SHI YARUI
Принадлежит:

The invention belongs to the technical field of big data management, and particularly relates to a tower crane monitoring system-based tower crane operation level evaluation method, which comprises the following steps of S1, acquiring tower crane monitoring data and tower crane training data; s2, preprocessing the tower crane monitoring data and the tower crane driver training data; s3, constructing a tower crane violation rate calculation model based on the preprocessed tower crane monitoring data and tower crane training data, and respectively calculating the violation rate of each tower crane; s4, based on the violation rate of each tower crane, performing statistical analysis in combination with tower crane monitoring data, evaluating the operation behavior and level of each tower crane according to a statistical analysis result, and obtaining key influence factors influencing the violation rate of each tower crane; by evaluating the operation level of the tower crane, the tower crane ...

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Номер записи: 48
09-05-2023 дата публикации

Measuring device for hydraulic ring geology

Номер: CN116086564A
Автор: LI BO, WU XUAN, LIU XIAOTIAN, ZHAO ZHENHUA, LI LANXING, WANG HONGWEI, DU JINLIANG, XU CONGCONG, JIANG BINGLIN, YE QIAN
Принадлежит:

The invention discloses a measuring device for hydraulic ring geology, and relates to the technical field of hydraulic ring measurement, the measuring device comprises a base with brake wheels mounted at four corners of the bottom, a main shell fixedly mounted at the top of the base, a measuring assembly and a water flow velocity early warning mechanism; the measuring assembly is used for measuring the water level and further comprises two crossed supporting rods fixed to the main shell, a center shaft is jointly and rotationally connected between the two crossed supporting rods, a take-up and pay-off wheel is fixedly connected to the outer wall of the circumference of the center shaft, and a rubber scale rope is fixedly connected to the take-up and pay-off wheel. The other end of the rubber scale rope is fixedly connected with a counterweight seat block, and color ink coatings are sprayed on different distance sections of the surface of the rubber scale rope; before the water level is ...

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Номер записи: 49
14-04-2023 дата публикации

Earthwork quantity calculation method based on unmanned aerial vehicle oblique photography technology

Номер: CN115962755A
Автор: ZHAN YOUYUN, YAN HAN, ZHANG TAO, YAN XINJUN, WANG HAIBO, WANG YAMIN, BAO DAXIN, LIN JIANYUAN, ZHANG BANGXU, TANAKA SHO, ZHANG CHAOFU, ZHANG SHUAI, WU XUAN, ZHU LIGANG, WANG LEI, SHI YARUI
Принадлежит:

The invention belongs to the technical field of civil engineering, and particularly relates to an earthwork quantity calculation method based on an unmanned aerial vehicle oblique photography technology, and the method comprises the steps: obtaining an oblique photography three-dimensional model of a measurement region through the unmanned aerial vehicle oblique photography technology, importing the oblique photography three-dimensional model into three-dimensional collection software, collecting elevation points to generate a digital elevation model, and carrying out the calculation of the digital elevation model; and finally, importing the digital elevation model into terrain and cadastral mapping software, and carrying out boundary drawing and elevation labeling on different areas related to elevations to complete the calculation of the earth-rock volume. Compared with a traditional earth-rock volume measurement method, the method is based on an unmanned aerial vehicle oblique photography ...

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Номер записи: 50
20-07-2016 дата публикации

Capillary network radiation heat transfer furred ceiling board and furred ceiling structure of mating formation thereof

Номер: CN0205387796U
Автор: CHEN JINHUA, LIANG QIUJIN, CHEN YING, LI BAIZHAN, WU XUAN
Принадлежит:

... 本实用新型提供了种毛细管网辐射换热吊顶板及其吊顶铺装结构，包括整体呈扁平的长方体状且具有中空腔室的吊顶板壳体，吊顶板壳体的底面板为导热材料板；所述中空腔室内位于导热材料板上并行排列地分布贴设有若干用于供换热介质流动的毛细导热管，本实用新型增强了毛细导热管与导热材料板之间的导热效率，同时使得导热材料板也具备了更好的对外换热效果，减少换热能量散失，提高换热能量利用率，毛细管网辐射换热吊顶板可以直接用于吊顶铺装形成多种形式的吊顶铺装结构，安装方便，可以应用于不同的建筑场景中，具有广阔的市场应用前景。 ...

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Номер записи: 51
25-08-2023 дата публикации

Intelligent selection method and system terminal of investment object and computer readable storage medium

Номер: CN116644102A
Автор: WU XUAN, ZENG SILIANG, NING XUZHANG
Принадлежит:

The invention relates to an intelligent selection method of investment objects, a system terminal and a computer readable storage medium, and belongs to the technical field of enterprise selection, and the selection method comprises the steps: obtaining to-be-invested project information, preliminarily screening enterprises conforming to the to-be-invested project information in a preset enterprise library, and then based on the preliminarily screened enterprises, selecting the to-be-invested project information from the enterprise library; constructing an enterprise set; then obtaining N times of screening information, N being a natural number greater than 0, and determining a screening type represented by the screening information each time; and then the enterprise information conforming to the screening type is screened again in the enterprise set according to a preset screening rule, the number of screening times is N, the screening type and the screening rule are in a one-to-one mapping ...

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Номер записи: 52
24-09-2021 дата публикации

一种基于自主决策的通信路径监控方法及装置

Номер: CN113259182B
Автор: 刘加瑞, 沈传宝, 郝伟, 吴璇
Принадлежит: 北京华云安信息技术有限公司

... 本发明提供了一种基于自主决策的通信路径监控方法及装置。所述方法包括通信路径上的节点检测与其相邻节点之间的链路状态；当链路状态中断时，如果状态中断的链路在节点的上行链路上，则销毁节点与其下行链路的相邻节点之间的链路连接；如果状态中断的链路在节点的下行链路上，则生成链路中断消息，并通过节点的上行链路发送至源端节点，使源端节点响应于链路中断消息生成销毁指令，销毁源端节点与其相邻节点之间的链路连接。以此方式，当链路异常时，通信链路中的源端节点只需要与相邻节点进行销毁操作，无需通知链路上的所有节点；并且链路上的各个节点能够进行自主决策，无需接受其他指令，从而实现异常状态下通信链路的快速收敛。 ...

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Номер записи: 53
07-07-2023 дата публикации

Capsule tea as well as preparation method and brewing method thereof

Номер: CN116391773A
Автор: ZHANG ZHIQIANG, CHEN KE, JIN SUO, SUN MANMAN, FANG YONGJIAN, WANG JUNKUAN, CAI YA, DENG WEI, YANG JINHUA, JIAO XU, LI GUIXIAN, GE LIANG, ZHANG ZHIQUN, WU XUAN, ZHENG HOUDE, WANG LINLIN, PAN WANGDONG, TANG YAN, CHEN ZIRONG, TIAN XUEPEI, LIU LING, DU DAN
Принадлежит:

The invention provides capsule tea as well as a preparation method and a brewing method thereof, the preparation method comprises the following steps: crushing or not crushing primarily prepared dry tea leaves, sieving by using a 20-mesh and 60-mesh vibrating sieve, taking 20-60-mesh granular tea for later use, extracting tea fine powder with water, and filtering to obtain tea soup; adding a defoaming agent into the tea soup, uniformly mixing, and sterilizing the obtained mixed solution by using a UHT (Ultra High Temperature) process to obtain sterilized tea soup; under a sealed condition, pure steam is in contact with the granular tea and fully permeates into the tea leaves so as to sterilize the tea leaves; uniformly spraying the sterilized tea soup on the sterilized granular tea and enabling the granular tea to fully absorb the tea soup until the tea soup is saturated; sequentially carrying out liquid nitrogen top-speed freezing and vacuum freeze drying on the saturated granular tea; ...

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Номер записи: 54
09-05-2023 дата публикации

Integrated hydrogeological survey drilling tool with water taking function

Номер: CN116084827A
Автор: LI BO, WU XUAN, LIU XIAOTIAN, LI CHANGSUO, JIANG BINGLIN, YU DALU, ZHANG YIFEI, WU DI, WANG JINXIAO, GUAN QIN, LIN GUANGQI, LUO FEI, WANG NAN, LIU CHUNWEI
Принадлежит:

The invention discloses an integrated hydrogeological survey drilling tool with a water taking function, and relates to the technical field of survey drilling tools, the integrated hydrogeological survey drilling tool comprises a bottom plate, the top of the bottom plate is provided with a sliding plate, the top of the sliding plate is fixedly connected with a motor, and the output end of the motor is connected with a driving shaft through a coupler. Through arrangement of the water taking unit, a motor is reversely started, so that a driving shaft drives a fixed shaft, a hollow rotating column and rotating fan blades to rotate through a ratchet wheel and a clamping block, meanwhile, the driving shaft can drive a threaded block to move upwards, the threaded block moves to drive a fixed rod, a connecting rod and a baffle to move upwards, and a water inlet hole is opened; according to the underground water sampling device, underground water enters the movable cavity through the water inlet ...

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Номер записи: 55