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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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Применить Всего найдено 12. Отображено 12.
16-06-2022 дата публикации

TRANSFER AND ONLINE DETECTION SYSTEM FOR DEEP-SEA SEDIMENT SAMPLES AND APPLICATION METHOD THEREOF

Номер: US20220187271A1
Автор: Jiawang Chen, Bo Xiao, Qiaoling Gao, Jiafei Zhao, Qinghua Sheng
Принадлежит:

A transfer and online detection system for deep-sea sediment samples and an application method thereof are provided. A sample gripping and feeding device, a sample segment cutting device, a sample online detection device, a high-pressure ball valve and a pressure-retaining drill disengaging device of the system are coaxially connected with one another. A seawater booster pump is connected with a water inlet ball valve, and a valve control panel is connected with the sample gripping and feeding device, the sample segment cutting device, the high-pressure ball valve and the pressure-retaining drill disengaging device. The pressure-retaining drill disengaging device is configured for disengaging an inner barrel and an inner barrel joint, and the sample gripping and feeding device and the sample segment cutting device are configured for gripping and cutting core samples, and conveying the cut core samples into a subsample pressure-retaining storage cylinder for storage.

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Номер записи: 1
08-06-2021 дата публикации

Systematic device for abyssal sediment pressure-holding transfer

Номер: US0011029237B2
Автор: Jiawang Chen, Jing Xiao, Jiasong Fang, Weitao He, Hao Wang, Yue Huang, Wei Wang, Yuxia Sun, CHEN JIAWANG, XIAO JING, FANG JIASONG, HE WEITAO, WANG HAO, HUANG YUE, WANG WEI, SUN YUXIA, Chen, Jiawang, Xiao, Jing, Fang, Jiasong, He, Weitao, Wang, Hao, Huang, Yue, Wang, Wei, Sun, Yuxia
Принадлежит: Zhejiang University, UNIV ZHEJIANG

A sediment pressure-holding transfer device developed based on abyssal sediment fidelity sampler is disclosed, which uses a vacuum pump to discharge a gas in the device, uses a high-pressure pump as a power source to perform a pressurization process, uses gravity of a sample to perform a first transfer, and uses a high-pressure impurity pump and a safety valve to perform a second transfer of a sample mixture, in its structure, a high-pressure-resistant and corrosion-resistant material is used as a main material of the device, the device mainly comprises a mechanical system and a hydraulic system, the mechanical system is used as a main frame of the device and is a basis for ensuring operation of the device; the hydraulic system is used as a core of the device and is a key to ensure success of sediment transfer.

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Номер записи: 2
24-10-2019 дата публикации

MULTI-NODE DATA SYNCHRONOUS ACQUISITION SYSTEM AND METHOD FOR REAL-TIME MONITORING OF UNDERWATER SURFACE DEFORMATION

Номер: US20190323836A1
Автор: Jiawang Chen, Huangchao Zhu, Chunying Xu, Chen Cao, Zhou Yu, Jun Han, Yuan Lin, CHEN JIAWANG, ZHU HUANGCHAO, XU CHUNYING, CAO CHEN, YU ZHOU, HAN JUN, LIN YUAN, Chen, Jiawang, Zhu, Huangchao, Xu, Chunying, Cao, Chen, Yu, Zhou, Han, Jun, Lin, Yuan
Принадлежит:

A multi-node data synchronous acquisition system and a method for real-time monitoring of underwater surface deformation. The system includes at least four sensor arrays, where each of the sensor array consists of a plurality of ribbon-like rigid substrates connected by movable joints. On each section of rigid substrate, three sensor units are respectively connected to a slave station data acquisition unit through cables. The slave station data acquisition unit is connected with a central controller through a cable. The central controller includes a compressive cabin outside and an embedded controller and a power supply inside. Each slave station data acquisition unit acquires data from an MEMS attitude sensor and then transmits it to the embedded controller. The present invention may realize synchronous acquisition of underwater or even underwater multi-node data, implement three-dimensional surface reconstruction, and may be used for improving the ocean observation capability. 1. A multi-node data synchronous acquisition system for real-time monitoring of underwater surface deformation , comprising:a central controller, and sensor array provided with MEMS attitude sensors;wherein the system comprises at least four sensor arrays, each of the sensor arrays consists of a plurality of sections of ribbon-like rigid substrates connected by movable joints, three sensor units and one slave station data acquisition unit are arranged on each section of rigid substrate; each sensor unit comprises a compressive cabin outside and an MEMS attitude sensor and a power supply inside, and each slave station data acquisition unit comprises a compressive cabin outside and a slave station data acquisition unit control board and a power supply inside; the three sensor units are respectively connected to the slave station data acquisition unit through cables, and the slave station data acquisition unit is connected to the central controller through a cable; each central controller ...

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Номер записи: 3
02-11-2021 дата публикации

Long-term in-situ sampling and analysis device for sediment pore water and method thereof

Номер: US0011162876B2
Автор: Yifei Dong, Qianyong Liang, Jiawang Chen, Ziqiang Ren, Chao Zhong, Xuemin Wu, DONG YIFEI, LIANG QIANYONG, CHEN JIAWANG, REN ZIQIANG, ZHONG CHAO, WU XUEMIN, Dong, Yifei, Liang, Qianyong, Chen, Jiawang, Ren, Ziqiang, Zhong, Chao, Wu, Xuemin
Принадлежит: GUANGZHOU MARINE GEOLOGICAL SURVEY, Guangzhou Marine Geological Survey

The present application discloses a long-term, in-situ sampling and analysis device for sediment pore water and a method thereof. The long-term in-situ sampling and analysis device for sediment pore water includes a bracket, a probe, an elevator, a diverting device, a first water storage device, and a second water storage device, a peristaltic pump, a dissolved gas of sediment pore water analysis device and an in-situ environment measurement device. The present application can collect and store the sediment pore water in an in-situ, long-term and time-phased manner, and in low measuring error level.

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Номер записи: 4
29-06-2021 дата публикации

Multi-node data synchronous acquisition system and method for real-time monitoring of underwater surface deformation

Номер: US0011047680B2
Автор: Jiawang Chen, Huangchao Zhu, Chunying Xu, Chen Cao, Zhou Yu, Jun Han, Yuan Lin, CHEN JIAWANG, ZHU HUANGCHAO, XU CHUNYING, CAO CHEN, YU ZHOU, HAN JUN, LIN YUAN, Chen, Jiawang, Zhu, Huangchao, Xu, Chunying, Cao, Chen, Yu, Zhou, Han, Jun, Lin, Yuan
Принадлежит: Zhejiang University, UNIV ZHEJIANG

A multi-node data synchronous acquisition system and a method for real-time monitoring of underwater surface deformation. The system includes at least four sensor arrays, where each of the sensor array consists of a plurality of ribbon-like rigid substrates connected by movable joints. On each section of rigid substrate, three sensor units are respectively connected to a slave station data acquisition unit through cables. The slave station data acquisition unit is connected with a central controller through a cable. The central controller includes a compressive cabin outside and an embedded controller and a power supply inside. Each slave station data acquisition unit acquires data from an MEMS attitude sensor and then transmits it to the embedded controller. The present invention may realize synchronous acquisition of underwater or even underwater multi-node data, implement three-dimensional surface reconstruction, and may be used for improving the ocean observation capability.

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Номер записи: 5
09-01-2020 дата публикации

Long-term in-situ sampling and analysis device for sediment pore water and method thereof

Номер: US20200011768A1
Автор: Chao Zhong, Jiawang Chen, Qianyong LIANG, Xuemin Wu, Yifei Dong, Ziqiang REN
Принадлежит: Guangzhou Marine Geological Survey

The present application discloses a long-term, in-situ sampling and analysis device for sediment pore water and a method thereof. The long-term in-situ sampling and analysis device for sediment pore water includes a bracket, a probe, an elevator, a diverting device, a first water storage device, and a second water storage device, a peristaltic pump, a dissolved gas of sediment pore water analysis device and an in-situ environment measurement device. The present application can collect and store the sediment pore water in an in-situ, long-term and time-phased manner, and in low measuring error level.

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Номер записи: 6
12-11-2020 дата публикации

SYSTEMATIC DEVICE FOR ABYSSAL SEDIMENT PRESSURE-HOLDING TRANSFER

Номер: US20200355579A1
Автор: Chen Jiawang, FANG Jiasong, HE Weitao, Huang Yue, SUN Yuxia, Wang Hao, Wang Wei, Xiao Jing
Принадлежит:

A sediment pressure-holding transfer device developed based on abyssal sediment fidelity sampler is disclosed, which uses a vacuum pump to discharge a gas in the device, uses a high-pressure pump as a power source to perform a pressurization process, uses gravity of a sample to perform a first transfer, and uses a high-pressure impurity pump and a safety valve to perform a second transfer of a sample mixture, in its structure, a high-pressure-resistant and corrosion-resistant material is used as a main material of the device, the device mainly comprises a mechanical system and a hydraulic system, the mechanical system is used as a main frame of the device and is a basis for ensuring operation of the device; the hydraulic system is used as a core of the device and is a key to ensure success of sediment transfer. 1. A sediment pressure-holding transfer device developed based on abyssal sediment fidelity sampler , which uses a vacuum pump to discharge a gas in the device , uses a high-pressure pump as a power source to perform a pressurization process , uses gravity of a sample to perform a first transfer , and uses a high-pressure impurity pump and a safety valve to perform a second transfer of a sample mixture , in its structure , a high-pressure-resistant and corrosion-resistant material is used as a main material of the device , the device mainly comprises a mechanical system and a hydraulic system , the mechanical system is used as a main frame of the device and is a basis for ensuring operation of the device; the hydraulic system is used as a core of the device and is a key to ensure success of sediment transfer; the mechanical system and the hydraulic system cooperate together to ensure that a sediment sample is smoothly transferred from a sediment sampling cylinder to a culture kettle ,the sediment fidelity sampler has a volume of ≥150 ml and a height of ≥100 mm, and is connected with the pressure-holding transfer device by using a ball valve thread interface; ...

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Номер записи: 7
10-11-2022 дата публикации

Full-ocean-depth fidelity enzymological measurement device for microbial extracellular enzymes

Номер: US20220356426A1
Автор: Binbin PAN, Dahai Zhang, Han GE, Hongge ZHANG, Jiasong FANG, Jiawang Chen, Junwei Cao, YUAN LIN
Принадлежит: SHANGHAI OCEAN UNIVERSITY

A full-ocean-depth fidelity enzymological measurement device for microbial extracellular enzyme is provided, comprising a pressure-maintaining sampling bottle, pressure-maintaining transfer equipment, a pressure-maintaining enzymological reactor, and heat preservation equipment and enzyme activity detection equipment. The pressure-maintaining enzymological reactor comprises a barrel body, a plug, polytetrafluoroethylene gaskets, an O-ring, a piston, a high-pressure straight-through valve, and a high-pressure connector. The pressure-maintaining enzymological reactor is in a closed barrel body shape and is internally provided with the piston, and the plug and the valve are arranged at each of two ends of the pressure-maintaining enzymological reactor; and the valve is connected to the pressure-maintaining transfer equipment through the high-pressure connector. According to the full-ocean-depth fidelity enzymological measurement device provided by the present disclosure, full-ocean-depth (0-11000 m) sample pressure-maintaining sampling and transferring can be achieved; and sample collection, transferring and enzymological reaction can be conducted under in-situ pressure and temperature conditions.

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Номер записи: 8
10-11-2022 дата публикации

SEABED GEOTECHNICAL IN-SITU MULTI-PARAMETER DETECTION SYSTEM AND METHOD

Номер: US20220357478A1
Автор: Chen Jiawang, Gao Feng, He Kai, Hong Yi, Liang Tao, REN Ziqiang, RUAN Dongrui, Wang Lizhong, Zhou Peng
Принадлежит:

The disclosure relates to the field of ocean engineering technical equipment, and specifically relates to a seabed geotechnical in-situ multi-parameter detection system and method. The system comprises two friction wheels symmetrically arranged in an integral frame, and collimating mechanisms are arranged above and below the butt joint position of the two friction wheels; a winch is fixedly arranged on the bottom surface of the integral frame on the rear side of the friction wheels, and a winch rotating wheel is connected with a servo motor; a flexible probe rod comprises multiple sections of rigid rod pieces connected through armored cables, a static sounding probe is connected with one end of the flexible probe rod, the flexible probe rod is wound on the winch, the end with the static sounding probe sequentially penetrates through a butt joint device and the collimating mechanism and then enters the space between the two friction wheels, and finally the static sounding probe penetrates into a soil body downwards. The system is high in stability. 1. A seabed geotechnical in-situ multi-parameter detection system , comprising an integral frame , a constant-speed penetration system , a butt joint assembly system , a flexible probe rod and a static sounding probe , whereinthe constant-speed penetration system comprises two friction wheels symmetrically arranged in the same vertical plane, and the collimating mechanisms are arranged above and below the butt joint position of the two friction wheels; a support is arranged on the friction wheel, the support is internally provided with a hydraulic motor, and the hydraulic motors are used for driving the friction wheels to rotate; the two supports are connected through a hydraulic locking oil cylinder and used for providing opposite extrusion friction force between the two friction wheels, the two supports are fixedly arranged on the bottom surface in the integral frame through a same base, and an energy accumulator is ...

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Номер записи: 9
31-03-2020 дата публикации

机封水循环装置

Номер: CN210218230U
Автор: Anjun Liu, Bihua Zhou, Detao Xu, Jiawang Chen, Senlin Chen, Yisi Chen, 刘安军, 周必华, 徐德涛, 陈家旺, 陈意思, 陈森林
Принадлежит: Kunyue Internet Environmental Technology (jiangsu) Co Ltd

本实用新型公开了一种机封水循环装置，包括密封壳、储液箱、水压监控装置，所述密封壳体开设第一通孔与第二通孔，泵体的传动轴依次穿过所述第一通孔与所述第二通孔，且与所述第一通孔与所述第二通孔密封连接，所述密封壳体与传动轴之间形成容纳冷却液的冷却腔体，所述密封壳开设允许连通所述冷却腔体的进液口和出液口，所述储液箱的出口通过进液管连接所述进液口，所述储液箱的回水口通过出液管连接所述出液口，且所述出液管设有循环水泵，所述出液管与所述储液箱的连接处设有水压监控装置，本实用新型有效降低水泵内部的传动轴之间由于摩擦产生的高温。

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Номер записи: 10
02-07-2024 дата публикации

Transfer and online detection system for deep-sea sediment samples and application method thereof

Номер: US12025604B2
Автор: BO XIAO, Jiafei ZHAO, Jiawang Chen, Qiaoling Gao, Qinghua Sheng
Принадлежит: Dalian University of Technology, Guangzhou Marine Geological Survey, Hangzhou Dianzi University, Zhejiang University ZJU

A transfer and online detection system for deep-sea sediment samples and an application method thereof are provided. A sample gripping and feeding device, a sample segment cutting device, a sample online detection device, a high-pressure ball valve and a pressure-retaining drill disengaging device of the system are coaxially connected with one another. A seawater booster pump is connected with a water inlet ball valve, and a valve control panel is connected with the sample gripping and feeding device, the sample segment cutting device, the high-pressure ball valve and the pressure-retaining drill disengaging device. The pressure-retaining drill disengaging device is configured for disengaging an inner barrel and an inner barrel joint, and the sample gripping and feeding device and the sample segment cutting device are configured for gripping and cutting core samples, and conveying the cut core samples into a subsample pressure-retaining storage cylinder for storage.

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Номер записи: 11
04-05-2023 дата публикации

Submarine stratum space cable laying robot

Номер: US20230135602A1
Автор: Hai Zhu, Jiawang Chen, Peihao Zhang, Tao Liang, Xingshuang LIN, Yongqiang GE, Zhenwei TIAN
Принадлежит: Zhejiang University ZJU

A main body structure of a submarine stratum space cable laying robot includes one telescopic electric linear actuator unit including two dustproof sleeves with one sleeved on the other, and four single supporting arm units for forward motion and supporting. Two ends of each single supporting arm unit are sequentially provided with rotating supporting plates, reducers, motors and connecting flanges from inside to outside, and an outside of each single supporting arm unit is provided with a rotating plate structure. The single supporting arm units in each group are movably connected by the adjacent ends and movably connected to connectors of the telescopic electric linear actuator unit by respective outer ends thereof. The two groups of single supporting arm units connected in series are symmetrically arranged, such that a whole main body structure of the robot is diamond-shaped.

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Номер записи: 12