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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 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 6. Отображено 6.
04-04-2023 дата публикации

Multifunctional efficient water purifying agent and preparation process thereof

Номер: CN115893609A
Автор: WANG GUANGCHENG, KONG JIETING, CHEN YUN, ZHANG DONGYING
Принадлежит:

The multifunctional efficient water purifying agent is prepared from the following raw materials in parts by weight: 22 to 28 parts of modified coconut bark, 16 to 23 parts of modified palm bark, 13 to 16 parts of plant sterilization extract, 6 to 15 parts of adsorption filler, 13 to 15 parts of polyaluminum chloride, 12 to 14 parts of local ethylene oxide, 10 to 13 parts of modifier, 4 to 8 parts of adjuvant and 3 to 7 parts of water body improver. The prepared water purifying agent simultaneously has the effects of chemical flocculation, physical adsorption and biological carriers, the amount of sludge generated by sewage and wastewater treatment can be effectively reduced, the comprehensive cost of sewage and wastewater treatment per ton is further reduced, in addition, the raw material components adopted by the water purifying agent are wide in source, low in price and stable in property, and the water purifying agent is suitable for industrial production. All the materials are non-toxic ...

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Номер записи: 1
29-06-2016 дата публикации

Novel corn root stubble is picked up device

Номер: CN0205336760U
Автор: WANG GUANGCHENG, LI XIUHUA, GUAN LIWEI
Принадлежит:

... 本实用新型涉及农业设备技术领域，尤其是一种新型玉米根茬捡拾装置，包括左操作杆和右操作杆，左操作杆和右操作杆之间通过转轴交叉铰链连接，左操作杆和右操作杆铰链连接端正、反面均设置有用于圆形挡板，圆形挡板内表面中心位置与转轴固定连接，左操作杆顶端固定连接有弧形左固定夹杆，右操作杆顶端固定连接有与左固定夹杆相对应的右固定夹杆。本实用新型的一种新型玉米根茬捡拾装置通过左、右固定夹杆顶端的按压式控制开关组分别控制小型电动液压顶杆的伸展、复位和关闭，从而大大提升捡拾效率，省时省力，而且防止误操作，更加节能，续航能力大大提升，方便操作，结构简单，成本大大降低，限制性大大降低。 ...

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Номер записи: 2
25-07-2023 дата публикации

Kojic acid-coumarin tyrosinase inhibitor as well as preparation method and application thereof

Номер: CN116478146A
Автор: WANG GUANGCHENG, PENG ZHIYUN, HE MIN
Принадлежит:

The invention discloses a kojic acid-coumarin tyrosinase inhibitor as well as a preparation method and application thereof. The chemical structural formula of the tyrosinase inhibitor is shown as a formula (I). The tyrosinase inhibitor provided by the invention has good tyrosinase inhibition activity and can be used as a novel lead compound for anti-tyrosinase research.

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Номер записи: 3
01-08-2023 дата публикации

Efficient phosphorus removal agent and production process thereof

Номер: CN116514288A
Автор: WANG GUANGCHENG, KONG JIETING, CHEN YUN, ZHANG DONGYING
Принадлежит:

The invention discloses an efficient phosphorus removal agent and a production process thereof, relates to the technical field of phosphorus removal, and provides the following scheme aiming at the problems that water is reddish due to poor phosphorus removal stability of existing ferric salt and the volume of sludge is increased due to chemical phosphorus removal. The phosphorus removal agent is prepared from, by mass, 5-20% of ferric trichloride, 3-10% of manganous sulfate, 3-10% of polyacrylamide, 5-20% of calcium carbonate, 3-15% of polyaluminum chloride, 3-10% of sodium silicate, 10-20% of activated aluminum oxide, 15-30% of phosphorus removal resin, 10-30% of phosphorus-accumulating bacteria and 3-30% of facultative bacteria, and the pH value of phosphorus removal through calcium carbonate is controlled to be 9.5-10. According to the efficient phosphorus removal agent and the production process thereof, floccules in sewage can be effectively wrapped, the clear degree of the sewage ...

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Номер записи: 4
11-08-2023 дата публикации

Soft mechanical arm free eye system target tracking method based on lightweight model

Номер: CN116572264A
Автор: TONG LIGUO, ZOU JIANWEI, PANG ZHANJUN, LU ZHIYONG, WANG XUECHUN, HAO YANCHAO, FU TIELIANG, HU XUEYAN, QI JIAN, WANG GUANGCHENG, SUN HAITAO, JIANG WEI, ZHANG GUOYOU
Принадлежит:

The invention relates to the technical field of mechanical arm target tracking, in particular to a soft mechanical arm free eye system target tracking method based on a lightweight model. The method comprises the following steps: inputting each frame of image into an optimization target recognition model, and outputting coordinates of each target in each frame of image; acquiring center coordinates of each tracking target; randomly selecting one tracking target, and obtaining a coordinate deviation according to the center coordinate of the tracking target and the center point coordinate of the current frame image; designing a control function, and calculating a rotation angle and a bending angle of the soft mechanical arm based on the coordinate deviation by using the control function; and according to the rotating angle and the bending angle, the variable quantity of steel wire ropes of the preset number of the soft mechanical arm is adjusted, and according to the variable quantity, the ...

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Номер записи: 5
27-07-2016 дата публикации

Conveying tool

Номер: CN0205397037U
Автор: WANG XING, ZHENG QINGLIANG, WU JIAN, WANG GUANGCHENG
Принадлежит:

... 本实用新型涉及显示器技术领域，尤其涉及种传送治具，应用于金属片材在机台中的传送，通过于长方形框架边长较长的两端设置固定滚轮和与该固定滚轮可拆卸连接的活动滚轮，且该活动滚轮可沿该固定滚轮旋转以将金属片材予以固定，由于活动滚轮沿固定滚轮旋转可以将金属片材压紧，从而增强了金属张力，避免了由于金属张力不足金属片材会在机台内发生严重抖动以及变形的现象，减少了片材处理不均匀的现象，进而大大提高了产品的良率。 ...

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Номер записи: 6