Настройки

Укажите год
-

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

Подробнее
-

Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год

Применить Всего найдено 11. Отображено 11.
27-06-2023 дата публикации

Stereoscopic vegetable cultivation device

Номер: CN116326377A
Принадлежит:

The invention discloses a three-dimensional vegetable cultivation device, and relates to the technical field of vegetable cultivation. The device comprises a bottom plate, an adjusting mechanism and a cultivation mechanism, the adjusting mechanism comprises a fixing frame, the middle of the upper surface of the fixing frame is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a lead screw, the outer wall of the lead screw is in threaded connection with a moving block, the outer surface of the moving block is fixedly connected with a rack, and the side face of the rack is in meshed connection with a gear; a cultivation plate is fixedly connected to the outer side face of the gear, an empty groove is formed in the upper surface of the cultivation plate, a two-way threaded rod is rotationally connected into the empty groove, threaded blocks are in threaded connection to the outer walls of the two ends of the two-way threaded rod, and clamping ...

Подробнее
11-07-2023 дата публикации

Paper bowl type vegetable transplanter

Номер: CN116406534A
Принадлежит:

The invention provides a paper bowl type vegetable transplanter, and relates to the technical field of agricultural machinery. The agricultural cultivator comprises an agricultural cultivator body, a fertilizer conveying mechanism is fixedly arranged at the upper front end of the agricultural cultivator body, a feeding mechanism is fixedly arranged at the upper end of the fertilizer conveying mechanism, a rotary tillage mechanism is arranged at the lower front end of the agricultural cultivator body, and a feeding mechanism is arranged at the lower end of the agricultural cultivator body and located behind the rotary tillage mechanism. The fertilizer conveying mechanism comprises a water tank, a liquid adding pipe is fixedly arranged at the upper front end of the water tank, a submersible pump is fixedly arranged at the lower end in the water tank, the output end of the submersible pump is fixedly connected with a guide pipe, and a spray head is fixedly arranged at the lower end of the ...

Подробнее
28-07-2023 дата публикации

Air drying device and method

Номер: CN116492821A
Принадлежит:

The invention relates to the technical field of air drying, and discloses an air drying device and method.The device comprises a first adsorption tower, a second adsorption tower, a first heat exchange fan, a second heat exchange fan, a regeneration fan, an air heater, an exhaust silencer and an air cooler which are connected in a set mode; the first adsorption tower, the second adsorption tower, the first heat exchange fan, the second heat exchange fan, the regeneration fan, the air heater, the exhaust silencer and the air cooler are all connected with the controller, the controller is further connected with a communication transmission module and an alarm module, and the communication transmission module is further connected with a monitoring terminal. According to the air drying device and method provided by the invention, the adopted regenerated gas is the ambient air, the regenerated gas is heated by utilizing the compression heat of the compressed air, except for the power consumption ...

Подробнее
04-07-2023 дата публикации

Drum-type fruit and vegetable sorting machine

Номер: CN116371711A
Принадлежит:

The invention provides a drum-type fruit and vegetable sorting machine, and relates to the technical field of fruit and vegetable sorting machines. The device comprises a sorting barrel and a supporting plate, an adjusting cover is fixedly connected to the outer wall of the rear end of the sorting barrel, an adjusting cavity is formed in the sorting barrel, three adjusting grooves are formed in the rear end of the sorting barrel, an adjusting annular plate is arranged in the adjusting cover, and three arc-shaped tooth plates are fixedly connected to the end, close to the center of the sorting barrel, of the adjusting annular plate; three threaded rods are rotatably connected to the interior of the adjusting cavity, adjusting gears are fixedly connected to the outer walls of the rear ends of the threaded rods, and the adjusting gears are meshed with the arc-shaped tooth plates; the fruit and vegetable sorting device is compact and reasonable in overall structure, high in automation degree ...

Подробнее
30-04-2014 дата публикации

Asparagus sprouting vegetable production method

Номер: CN103749025A
Принадлежит:

The invention relates to an asparagus sprouting vegetable production method, belonging to the field of asparagus culture. The method comprises the following operation steps: (1) cleaning the selected asparagus seeds, soaking seeds for 36-48h in warm water of 25-30 DEG C, and changing water for two to three times every day; (2) washing the soaked seeds and then wrapping with a wet gauze, accelerating germination in an environment of 25-30 DEG C, and washing with clear water once to twice every day; (3) sowing germinated and revealed seeds into sand matrix in a seedling tray, carrying out heat insulation at 25-30 DEG C and humidity insulation (humidity of 50-75%) for darkroom culture for 7 to 10 days; (4) when seedlings grow to about 10cm, transplanting into a greenhouse, covered by a sunshade net with shading of 50-75%, for growing for two to three days, so as to green sprouting vegetable; (5) when the height of seedlings is about 15cm, stem apexes are just scattered and stem leaves are ...

Подробнее
16-04-2014 дата публикации

White asparagus ridging-free cultivation method

Номер: CN103718825A
Принадлежит:

The invention relates to a white asparagus ridging-free cultivation method and belongs to field of asparagus cultivation. White asparagus is produced by using a high-density sunshade net to make a frame so as to cover the white asparagus, ridging-free cultivation is achieved, a planar support is 40cm away from a bed surface, the sunshade net covers the periphery of the support, a layer of straws is laid on the sunshade net to enhance sunshade effect during the asparagus harvesting season, the sunshade net is 6-stitch high-density black sunshade net with sunshade rate as high as 95%, sunshade processing can be performed effectively, matched farm operations such as water and fertilizer management and asparagus harvesting are provided, the produced white asparagus is pure white in color, and the average yield per mu can reach more than 1200kg in the second year of planting. Compared with traditional earthing blanching cultivation methods, the cultivation method has the advantages that steps ...

Подробнее
11-02-2015 дата публикации

Data source end synchronization method for improving reliability of intelligent transformer substation

Номер: CN104348569A
Принадлежит:

The invention discloses a data source end synchronization method for improving the reliability of an intelligent transformer substation. In an SV networking mode, the synchronization method is improved from a data source, the relying of the whole intelligent transformer substation system on a time synchronization method is effectively reduced, the problems of whole station main protection exiting caused under the conditions of second loss, second hopping and the like during satellite signal receiving abnormality such as signal loss or low signal intensity and low signal-to-noise ratio are solved, and the operation reliability of a network sampling system is greatly improved. The improvement method has the advantages that the additional addition of the time synchronization system is not needed, the existing system structure is not changed, a time synchronization device and an MU need the improved design, and no requirement is required for a protection device, so that the applicability range ...

Подробнее
21-07-2023 дата публикации

Air energy storage system based on compressor

Номер: CN116464514A
Принадлежит:

The invention relates to the technical field of energy storage, and discloses a compressor-based air energy storage system which is characterized in that the air outlet end of a compressor is connected with the air inlet end of an air storage tank through a first air pipeline, the air outlet end of the air storage tank is connected with an air inlet of a pneumatic motor through a second air pipeline, and an electromagnetic valve is arranged on the second air pipeline; the pneumatic motor is connected with the generator through the torque sensor, the generator is electrically connected with the rectifier, and the rectifier is electrically connected with the electronic load; the electromagnetic valve, the torque sensor, the generator and the electronic load are all connected with the data acquisition module, the data acquisition module is connected with the central control module, the central control module is further connected with the communication transmission module and the early warning ...

Подробнее
10-12-2014 дата публикации

Damp control device based on large power grid wide area information and method thereof

Номер: CN104199403A
Принадлежит:

Provided is a damp control device based on large power grid wide area information. The wide area damp control device combines the core control logic function and an electric control device and is arranged at the station end, acquires wide area measurement signals, and transmits the signals to a local control system by adopting a control logic function. The device and the method adopt the modularized hardware structure, avoid the delaying effect of the scheduling far end centralized control mode by means of local control output, and improve the system operation stability.

Подробнее
05-11-2014 дата публикации

Direct-current power emergency control device and direct-current power emergency support method

Номер: CN104135023A
Принадлежит:

The invention relates to a direct-current power emergency control device and method. According to the device, measurement signals of power grid equipment and control devices at the two ends of a direct current line are obtained, and the direct-current power emergency support process can be effectively controlled in real time. According to the control method, on the basis of synchronous phasor data on the two sides of the direct current line, a direct-current power emergency support instruction is obtained through control logic function calculation, and the power emergency support function is precisely and rapidly achieved by a direct current station for a whole power transmission system; active imbalance between regions and synchronous generator power angle swing problems caused by an alternating current power grid short circuit are effectively restrained, active adjustment with the appropriate amount and speed can be provided for restraining the transient state unstability problem caused ...

Подробнее
18-07-2023 дата публикации

Preparation method and corollary equipment of plant water extract for preventing and treating aphids for household gardening

Номер: CN116440774A
Принадлежит:

The invention relates to the field of agriculture, in particular to a preparation method of plant water extract for preventing and treating aphids for family gardening and matched equipment. The technical problem is that in the process of preparing a plant water extract for preventing and treating aphids, the mashing of the shrimps and the scallions can make the shrimps and the scallions adhere to the inner walls of a pounding hammer and a bowl, so that the mashing is not uniform. According to the technical scheme, the plant water extract corollary equipment for preventing and controlling the aphids for the family gardening comprises a container, a cover, a tamping hammer body, a power assembly and the like; the container is provided with a cover; the cover is connected with a power assembly; the power assembly is connected with a tamping hammer body. The mashing hammer body rotates when the mashing hammer body is used for hammering the shrimps and the scallions, so that the shrimps and ...

Подробнее