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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 13. Отображено 13.
05-10-2017 дата публикации

METHOD AND DEVICE FOR GENERATING MACHINE LEARNING MODEL

Номер: WO2017166449A1
Автор: ZHAN, Zhizheng, LIU, Zhiqiang, SHEN, Zhiyong
Принадлежит:

The present invention discloses a method and device for generating a machine learning model. A specific embodiment of the method comprises: generating a model parameter combination, and generating a machine learning model corresponding to each model parameter combination; dividing preset machine learning data into training data and verification data; training each of the machine learning models in parallel on the basis of the training data; respectively verifying a learning accuracy of each of the trained machine learning models on the basis of the verification data to obtain a verification score; determining, on the basis of the verification scores, an optimal model parameter combination corresponding to a machine learning model to be generated, and then generating a machine learning model corresponding to the optimal model parameter combination. The method and device enable the machine learning models corresponding to each of the model parameter combinations to be trained and verified ...

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Номер записи: 1
02-06-2023 дата публикации

Customized bus route generation method

Номер: CN116205386A
Автор: XU GUILIN, SHEN ZHIYONG, YANG RONG, YANG ZHICHEN, ZHOU DESONG, DENG CHAOJIANG, YANG JIE
Принадлежит:

The invention discloses a customized bus route generation method. The method comprises the following steps: (1) obtaining position data based on points in a crowd set; (2) performing clustering calculation on all position data by using a DBSCAN clustering algorithm, and dividing the position data into different data large classes; (3) clustering the position data in each large class by using a K-means algorithm, so that passengers with close distances are clustered together; (4) a polygon is defined according to the geographic position of each passenger, the center point of the polygon is found, and the center point of the polygon is defined as a vehicle running station; and (5) optimizing the vehicle driving path by using an OR-Tools optimization tool to obtain a final bus driving route. According to the method, the advantages of big data are utilized, the specific position of each passenger is fully considered, the reasonable station position can be set according to the demand distribution ...

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Номер записи: 2
04-07-2023 дата публикации

Illegal operating vehicle identification method based on k-medios algorithm

Номер: CN116383265A
Автор: XU GUILIN, SHEN ZHIYONG, YANG RONG, YANG ZHICHEN, ZHOU DESONG, DENG CHAOJIANG
Принадлежит:

The invention discloses an illegal operating vehicle identification method based on a k-medios algorithm. The method comprises the following steps: (1) storing vehicle operation information in a vehicle information database; (2) preprocessing the vehicle information database; (3) performing PCA processing on the behavior characteristic data of vehicle operation in the data warehouse; (4) carrying out clustering analysis by utilizing a k-medios algorithm; (5) comparing the running vehicle information with the illegal operating vehicle information database, if the running vehicle information is in the illegal operating vehicle information database, determining that the vehicle is an illegal operating vehicle, otherwise, determining that the vehicle is a legal vehicle; according to the invention, the identification accuracy of illegal operating vehicles is greatly improved, the problem that the illegal operating vehicles are difficult to renovate and investigate is solved, the urban traffic ...

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Номер записи: 3
27-10-2016 дата публикации

METHOD AND APPARATUS FOR DETERMINING USER SIMILARITY

Номер: WO2016169192A1
Автор: ZHU, Hengshu, WU, Haishan, SHEN, Zhiyong
Принадлежит:

Disclosed are a method and apparatus for determining similarities between users. In some embodiments, the method for determining similarities between users comprises: acquiring one or more geographical locations in movement tracks of users; acquiring semantic classes of the geographical locations; and analyzing, based on the semantic classes of the geographical locations, similarities between the users. In accordance with embodiments of the present invention, by analyzing some geographical locations having semantics in movement tracks of users, similarities between the users can be determined, such that users having similarities in life pattern can be found, so as to provide targeted service for people having similar life models.

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Номер записи: 4
02-05-2023 дата публикации

General taxi abnormal gathering identification method

Номер: CN116052409A
Автор: XU GUILIN, SHEN ZHIYONG, HU KAIHUA, WU SHUAIXIAN, MAO YELU, CHEN WENJUN
Принадлежит:

The invention discloses a general taxi abnormal aggregation identification method. The method comprises the following steps: (1) acquiring city map data and dividing the city map data into a plurality of areas; (2) acquiring electronic fence data of the urban special place, and performing outward expansion on the electronic fence of the urban special place; (3) carrying out duplicate removal on the expanded area of the special place and the divided area; (4) calculating a threshold value of each area according to historical taxi data; (5) calculating the number of taxis in each area according to the current taxi GPS data, and comparing the number of the taxis with the threshold value of each area; (6) if it is judged that the taxis are gathered abnormally, alarming can be carried out, and relevant departments carry out follow-up processing in time. According to the invention, the problem of abnormal gathering judgment of urban taxis is effectively solved, urban managers are helped to make ...

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Номер записи: 5
29-06-2017 дата публикации

CROSS-FIELD RECOMMENDATION METHOD AND APPARATUS BASED ON BIG DATA

Номер: WO2017107416A1
Автор: LIU, Zhiqiang, SHEN, Zhiyong
Принадлежит:

A cross-field recommendation method and apparatus based on big data. The method comprises: performing topic modeling separately on the basis of online input records and offline behavior records of users in a specific user set, wherein the users in the specific user set are users having both the online input records and the offline behavior records (S101); determining a transition probability from each online input topic to each offline behavior topic according to a topic modeling result (S102); and for any target user having the online input records, recommending a content of an offline behavior to the target user on the basis of the online input records of the target user and the transition probability (S103). The solution can realize cross-introduction of users among multiple fields, precise marketing for users, precise positioning of potential customers and the like, improving the precision in brand recommendation and user positioning, while greatly increasing the gross merchandise volume ...

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Номер записи: 6
27-08-2021 дата публикации

Outdoor side-hung protection box

Номер: CN214070351U
Автор: XU GUILIN, SHEN ZHIYONG, LI TAO, XIE XIAOCHEN, 徐桂林, 沈志勇, 李涛, 谢笑尘
Принадлежит: GUIZHOU ZHICHENG TECH CO LTD, GUIZHOU ZHICHENG TECHNOLOGY CO., LTD., 贵州智诚科技有限公司

The utility model discloses an outdoor side-hung protection box which comprises a box body, a box door is hinged to the front end of the box body, a partition plate is arranged in the box body, a lifting mechanism used for lifting the partition plate is arranged in the box body, a mounting plate is arranged on the rear side of the box body, and two U-shaped plates are fixedly connected to the mounting plate. And a clamping mechanism clamped with the two U-shaped plates is arranged on the box body. The installation space in the protection box can be adjusted, the application range is wide, and the protection box is easy to assemble and disassemble.

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Номер записи: 7
26-01-2017 дата публикации

METHOD AND APPARATUS FOR CROWD RISK EARLY WARNING

Номер: WO2017012236A1
Автор: WU, Haishan, ZHU, Hengshu, SHEN, Zhiyong, ZHANG, Tong
Принадлежит:

A method and apparatus for crowd risk early warning. A particular embodiment of the method comprises: acquiring valid positioning data of a user terminal in a predetermined region (101); determining a risk parameter of the predetermined region based on the valid positioning data (102); determining whether the risk parameter satisfies a predetermined early warning condition (103); and if so, performing early warning on the predetermined region (104). In the embodiment, the problem of low accuracy of crowd risk early warning in the prior art is solved, and the efficiency of crowd risk early warning is improved.

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Номер записи: 8
02-07-2020 дата публикации

CONSTRUCTION SITE WIRELESS DATA TRANSMISSION SYSTEM AND DATA TRANSMISSION METHOD

Номер: WO2020133973A1
Автор: GONG, Jian, SHEN, Zhiyong, LI, Xinkui, KUANG, Zhonghua
Принадлежит:

A construction site wireless data transmission system, comprising: data collection units (100), a first long-distance transmission module (200), and a data gateway (300). Multiple data collection units (100) are connected to the first long-distance transmission module (200) in a mutual communication manner, and the data collection units (100) are used for collecting construction site data; the first long-distance transmission module (200) is connected to the data gateway (300) in a mutual communication manner; the data collection units (100) comprise collection node assemblies (110) and data transmission node assemblies (120), multiple collection node assemblies (110) are connected to each other in a communication manner and form a network, each collection node assembly (110) is connected to the data transmission node assembly (120) in a mutual communication manner, and the data transmission node assemblies (120) are connected to the first long-distance transmission module (200) in a mutual ...

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Номер записи: 9
09-05-2023 дата публикации

Use method of modular construction hole protection system

Номер: CN116084724A
Автор: LI XINKUI, JIANG HAIXI, HUANG YULIN, KUANG ZHONGHUA, SHEN ZHIYONG, ZHOU XIANGYANG
Принадлежит:

The invention discloses a use method of a modular construction hole protection system, a hole protection device, a plurality of sensors, a data acquisition and emission device and a control system are adopted, each bearing combined rod piece comprises a horizontally arranged connector and two bearing parts, the two bearing parts are movably connected to the two ends of the connector, and the two bearing parts are connected with the control system. Each bearing part comprises a bearing rod, an upper opening limiting piece and a lower opening limiting piece, the length of the corresponding bearing combined rod piece can be adjusted by rotating the connector, and the sensors are arranged between upper opening limiting horizontal rods of the bearing combined rod pieces located at the four corner positions of a hole and a floor respectively. The sensors are connected with the data collecting and transmitting device, and the data collecting and transmitting device can send information collected ...

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Номер записи: 10
14-04-2023 дата публикации

Accurate concrete metering device and method

Номер: CN115962818A
Автор: WU XIAOPING, PAN FENG, XU DAWEI, WANG ZHUO, JIANG YUCHEN, YAN YANJUN, LI XINKUI, WU DELONG, SHEN ZHIYONG, WANG JIAWEI, XU TAO
Принадлежит:

The invention discloses a concrete accurate metering device and method, and relates to the technical field of premixed concrete metering. The problems that an existing concrete metering mode is inaccurate in metering result and poor in applicability are solved. The system comprises a metering pipeline, at least three groups of infrared detection generators, an information receiving processor and a data platform, the at least three groups of infrared detection generators are distributed at equal intervals and fixedly embedded in the inner wall of the metering pipeline, the infrared detection generators are in signal connection with the information receiving processor, and the information receiving processor is connected with the data platform. The metering method comprises the following steps: measuring metering data of flowing concrete by using a plurality of groups of infrared detection generators which are embedded and fixed on the inner wall of the metering pipeline at equal intervals ...

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Номер записи: 11
02-06-2023 дата публикации

Festival and holiday passenger flow volume prediction method

Номер: CN116205329A
Автор: XU GUILIN, SHEN ZHIYONG, HU KAIHUA, MAO YELU, WU SHUAIXIAN, MO XIANTAO, ZHOU QIAN
Принадлежит:

The invention discloses a holiday and festival passenger flow volume prediction method. The method comprises the following steps of (1) performing statistics on holiday and festival passenger flow volume historical data in recent three years; (2) cleaning the historical data; (3) constructing time sequence models of an aperiodic change trend term, a seasonal trend term, a holiday trend term, a distance trend term, an epidemic situation trend term, an error term and a weight term occupied by each trend term based on a prophet algorithm; (4) substituting the cleaned historical data into each time sequence model for training; and (5) carrying out passenger flow volume prediction based on the trained model. According to the method, optimization is carried out on the basis of a traditional prophet algorithm, an epidemic situation factor and a distance factor are added, meanwhile, different weights are set for different trend terms, an optimized prophet + + model is obtained, the real situation ...

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Номер записи: 12
09-05-2023 дата публикации

Modularized construction hole protection system with protection state monitoring function

Номер: CN116084723A
Автор: LI XINKUI, JIANG HAIXI, HUANG YULIN, KUANG ZHONGHUA, SHEN ZHIYONG, ZHOU XIANGYANG
Принадлежит:

The invention discloses a modular construction hole protection system with a protection state monitoring function, which adopts a hole protection device, a plurality of sensors, a data acquisition and transmission device and a control system, and is characterized in that each bearing combined rod piece comprises a horizontally arranged connector and two bearing parts; the two bearing parts are movably connected to the two ends of the connector, each bearing part comprises a bearing rod, an L-shaped upper opening limiting piece and an L-shaped lower opening limiting piece, and the length of the corresponding bearing combined rod piece can be adjusted by rotating the connector. The sensors are arranged between upper opening limiting horizontal rods of the bearing combined rod pieces located at the four corner positions of a hole and a floor respectively, the sensors are connected with the data collecting and transmitting device, and the data collecting and transmitting device can send information ...

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Номер записи: 13