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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 10. Отображено 10.
06-06-2023 дата публикации

Multi-channel passive radiator

Номер: CN116234243A
Автор: ZHONG QIANHUI, LI YIMIAO, CHEN XUETAI, OU YUQIANG, HUANG GUANRONG, HUANG BIZHONG, YANG DEJIANG, FAN XINMING
Принадлежит:

The multi-channel passive radiator comprises a radiator body, an air flow channel is formed in the radiator body, an air inlet is formed in the bottom of the radiator body, an air outlet is formed in the top of the radiator body, and the two ends of the air flow channel communicate with the air inlet and the air outlet correspondingly; a plurality of electronic equipment installation spaces are sequentially arranged in the radiator body in the circulation direction of the air flow channel. The heat exchanger is suitable for a multi-layer stacking equipment system, and the external heat exchange efficiency of the system can be effectively improved on the premise that the power consumption of the system is not increased and vibration is not brought.

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Номер записи: 1
25-08-2023 дата публикации

IMU calibration method and system for AR glasses

Номер: CN116642515A
Автор: HUANG BIZHONG, HUANG GUANRONG, LI MIN, ZHANG BAOXING, OU YUQIANG, CHEN XUETAI, ZHONG QIANHUI, LI YIMIAO, YANG DEJIANG
Принадлежит:

The invention relates to the technical field of IMU calibration, and discloses an IMU calibration method and system for AR glasses, and the method comprises the steps: placing the AR glasses and a standard IMU on a tool in the same coordinate system, enabling the coordinate systems to coincide, and carrying out the calibration of the AR glasses and the standard IMU; sampling data corresponding to the to-be-calibrated accelerometer, the to-be-calibrated gyroscope, the standard accelerometer and the standard gyroscope in each placement direction are acquired; performing data fitting on the sampling data corresponding to the to-be-calibrated accelerometer and the to-be-calibrated gyroscope and the sampling data corresponding to the standard accelerometer and the standard gyroscope based on a least square method to obtain error calibration parameters corresponding to the to-be-calibrated accelerometer and the to-be-calibrated gyroscope; therefore, the coordinate system error angle between the ...

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Номер записи: 2
23-06-2023 дата публикации

Panoramic safety supervision cavity compensation method and system for electric power operation site

Номер: CN116320294A
Автор: ZHONG QIANHUI, LI YIMIAO, CHEN XUETAI, OU YUQIANG, HUANG GUANRONG, HUANG BIZHONG, YANG DEJIANG, LI MIN, ZHANG BAOXING
Принадлежит:

The invention relates to the technical field of video safety supervision, and discloses a panoramic safety supervision cavity compensation method and system for an electric power operation site, and the method comprises the steps: constructing a panoramic monitoring space by taking a fixed camera and a movable camera at the most edge of a monitoring space currently participating in the electric power operation site as boundary vertexes; the method comprises the following steps: scanning a designated area in a panoramic monitoring space once within a preset time interval through a camera, collecting a picture through the camera every time the camera switches 1/2 of a visual field, forming a hole material set by the collected pictures through multiple times of scanning, scanning each element in the hole material set one by one, and obtaining a hole material set; and carrying out image splicing on adjacent elements in the cavity material set to obtain a panorama of the monitoring space of ...

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Номер записи: 3
09-05-2023 дата публикации

Electric power operation environment monitoring system, method and equipment based on AI identification

Номер: CN116086325A
Автор: ZHONG QIANHUI, LI YIMIAO, CHEN XUETAI, OU YUQIANG, HUANG GUANRONG, HUANG BIZHONG, YANG DEJIANG, LI MIN, ZHANG BAOXING
Принадлежит:

The embodiment of the invention relates to a power operation environment monitoring system, method and equipment based on AI identification. The system comprises a data acquisition unit, a distance calculation unit and an early warning prompt unit. According to the AI recognition-based power operation environment monitoring system, three-dimensional data of power operation is acquired in real time based on the data acquisition unit, the spatial distance between power equipment and a human body is calculated through the distance calculation unit according to the three-dimensional data, and finally, whether the spatial distance exceeds a distance threshold value or not is judged through the early warning prompt unit, and early warning is given out. The monitoring mode does not need manual participation, the response time is fast, hidden dangers of electric power operation can be found in time, safety accidents are avoided, and the technical problems that manual checking, response timeliness ...

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Номер записи: 4
14-04-2023 дата публикации

Power equipment operation risk early warning method and related device

Номер: CN115965976A
Автор: ZHONG QIANHUI, LI YIMIAO, CHEN XUETAI, OU YUQIANG, HUANG GUANRONG, HUANG BIZHONG, YANG DEJIANG
Принадлежит:

The invention discloses a power equipment operation risk early warning method and a related device. The method comprises the following steps: extracting measurement information from an instrument image of target power equipment; performing noise reduction processing on the measurement information based on a preset noise reduction method, and extracting a finished instrument value; and comparing the instrument numerical value with a preset operation measurement value, and if the instrument numerical value is inconsistent with the preset operation measurement value, triggering an early warning prompt. The technical problems that in the prior art, dependence on manual supervision is large, the timeliness of early warning cannot be guaranteed, and large equipment loss is likely to be caused can be solved.

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Номер записи: 5
30-05-2023 дата публикации

Operating personnel operation evaluation system, method and device based on AI identification technology

Номер: CN116188818A
Автор: ZHONG QIANHUI, LI YIMIAO, CHEN XUETAI, OU YUQIANG, HUANG GUANRONG, HUANG BIZHONG, YANG DEJIANG
Принадлежит:

The invention relates to the technical field of operation evaluation, and discloses an operator operation evaluation system, method and device based on an AI identification technology. The method comprises the following steps: acquiring camera data operated by an operator, a first screenshot corresponding to a target operation in the camera data and operation content data input by the operator, and acquiring a second screenshot corresponding to the target operation in the camera data operated by the operator based on an AI identification technology; processing the first screenshot and the second screenshot to obtain a feature region image corresponding to the target operation, and matching the feature region image with a pre-stored target operation picture to determine whether the corresponding operation conforms to a preset operation specification, and when the corresponding operation does not conform to the preset operation specification, feedback information is sent to prompt an operator ...

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Номер записи: 6
05-05-2023 дата публикации

Panoramic safety supervision coverage optimization method for electric power operation site

Номер: CN116070865A
Автор: ZHONG QIANHUI, LI YIMIAO, CHEN XUETAI, OU YUQIANG, HUANG GUANRONG, HUANG BIZHONG, YANG DEJIANG, LI MIN, ZHANG BAOXING
Принадлежит:

The invention relates to the technical field of visual safety supervision, and discloses an electric power operation site panoramic safety supervision coverage optimization method, which comprises the following steps: calculating to obtain to-be-covered areas respectively corresponding to each step in a work ticket through a target coverage area of each step in the work ticket and a corresponding camera initial coverage area, and constructing a to-be-covered area sequence set; screening out a minimum number of mobile cameras through a double-layer game algorithm to cover each to-be-covered area in the to-be-covered area sequence set, and optimizing the position distribution of the cameras in the to-be-covered area sequence set through a whale algorithm to obtain an optimized position distribution result of the cameras; therefore, the electric power operation content and the camera arrangement are organically coordinated, the effective coverage of the panorama of the operation site can be ...

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Номер записи: 7
21-04-2023 дата публикации

Construction site safety helmet wearing detection method and system

Номер: CN115995059A
Автор: ZHONG QIANHUI, LI YIMIAO, CHEN XUETAI, OU YUQIANG, HUANG GUANRONG, HUANG BIZHONG, YANG DEJIANG, LI MIN, ZHANG BAOXING
Принадлежит:

The invention discloses a construction site safety helmet wearing detection method and system, and the method comprises the steps: converting a monitoring image into image data, carrying out the correction according to the image defect of the image data, generating to-be-detected image data, and inputting the to-be-detected image data into a preset human body detection model; performing human body detection on the to-be-detected image data through a human body detection model, determining target human body image data and inputting the target human body image data into a safety helmet detection model; performing safety helmet detection on the target human body image data through a safety helmet detection model, and determining target human body image data without wearing a safety helmet; and sending a face image corresponding to the target human body image data without wearing the safety helmet to a display unit for display. The technical problems that in the prior art, the inspection effect ...

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Номер записи: 8
02-05-2023 дата публикации

Method, system and equipment for identifying behavior normativity of operating personnel

Номер: CN116052282A
Автор: ZHONG QIANHUI, LI YIMIAO, CHEN XUETAI, OU YUQIANG, HUANG GUANRONG, HUANG BIZHONG, YANG DEJIANG, LI MIN, ZHANG BAOXING
Принадлежит:

The invention discloses a method, a system and equipment for identifying the behavior normalization of operating personnel, and the method comprises the steps: converting an environment image into image data, carrying out the correction according to the image defect of the image data, generating intermediate data, and inputting the intermediate data into an initial detection network; extracting operator characteristics of the intermediate data through the initial detection network, calculating a function correction value of the initial detection network in combination with a preset adjustment coefficient, and generating an optimization calculation value; adjusting parameters of the initial detection network are optimized according to the optimization calculation value, and a target detection network is generated; and identifying the behavior normalization of the operating personnel in the environment image through the target detection network, and generating an identification result. The ...

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Номер записи: 9
16-05-2023 дата публикации

AR glasses connecting structure and safety helmet

Номер: CN116114958A
Автор: ZHONG QIANHUI, LI YIMIAO, CHEN XUETAI, OU YUQIANG, HUANG GUANRONG, HUANG BIZHONG, YANG DEJIANG
Принадлежит:

The invention discloses an AR glasses connecting structure and a safety helmet, and relates to the technical field of safety wearing, and the AR glasses connecting structure comprises a first support, a second support, a brim connecting piece and a glasses connecting piece; one end of the second support is in damping rotation connection with one end of the first support. At least two brim connecting pieces are arranged at intervals; the hat brim connecting piece is rotationally connected with the first bracket; the glasses connecting piece is in damping rotating connection with the other end of the second bracket. According to the design, the damping rotation connection design is utilized, free hovering can be achieved, and the requirement for rapid switching between wearing and non-wearing of the AR glasses is met; in addition, due to the double-damping rotating connection design, double-degree-of-freedom rotation is achieved, the AR glasses can be suspended above the brim, free adjustment ...

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Номер записи: 10