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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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Применить Всего найдено 11. Отображено 11.
02-07-2020 дата публикации

MONITORING APPARATUS, AND THRESHOLD CONTROL METHOD THEREOF

Номер: WO2020134584A1
Автор: SHI, Zhigang, LI, Jiancong
Принадлежит:

A monitoring apparatus, and a threshold control method thereof. The monitoring apparatus comprises: a main unit (210); an information acquisition module (120), in electric signal connection to the main unit (210) and used for acquiring an electromyography signal of a target region; an information processing module (130), comprised in the main unit (210) and used for processing the electromyography signal to determine monitoring information corresponding to the electromyography signal; and an output module, in electric signal connection to the information processing module (130) and at least used for outputting monitoring information. A threshold control method of the monitoring apparatus comprises: set a threshold of the monitoring apparatus; the monitoring apparatus is able to output prompt information on the basis of the threshold; and place an electrode (230) in a detection region and start the monitoring apparatus.

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Номер записи: 1
23-06-2023 дата публикации

Equivalent standard sample equivalently converted into standard sample result and use method of equivalent standard sample

Номер: CN116296907A
Автор: HE XIAODONG, SHI ZHIGANG, WANG BOHAN, LIU XUEFENG, WANG JUNXI
Принадлежит:

The invention discloses an equivalent standard sample equivalently converted into a standard sample result and a use method of the equivalent standard sample, and belongs to the technical field of material detection. A plurality of non-standard sample monomers are combined into an equivalent standard sample which is the same as a corresponding standard sample in structure and size, the equivalent standard sample can be equivalently converted into the standard sample in size, and an impact absorption energy detection value of the equivalent standard sample is approximately equivalent to an impact absorption energy value of the standard sample. Due to the size effect of the sample, the impact absorption energy value of the combined equivalent standard sample is slightly lower than the impact absorption energy value of the standard sample, so that the method is conservative and safe in material acceptance or performance evaluation, the impact result of equivalent conversion of the equivalent ...

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Номер записи: 2
23-06-2023 дата публикации

Method for judging temperature compensation performance of thermocouple compensation wire and connecting plug

Номер: CN116295895A
Автор: HE XIAODONG, SHI ZHIGANG, WANG BOHAN, LIU XUEFENG
Принадлежит:

The invention discloses a method for judging the temperature compensation performance of a thermocouple compensation wire and a connecting plug, which comprises the following steps of: 1) fixing the measuring end of a thermocouple at the central position of a heating furnace, and connecting the thermocouple with a temperature measuring instrument through the connecting plug and the compensation wire; (2) the heating furnace is heated, and heat preservation is conducted; (3) starting the temperature measuring instrument, waiting for preheating time, and meanwhile, ensuring that the temperature of the environment where the temperature measuring instrument is located is stable; and 4) changing the temperature of the environment where the connecting plug is located, observing the indicating value of the thermodetector, when the indicating value of the thermodetector is not changed, indicating that the compensation performance of the connecting plug and the compensation lead is qualified, and ...

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Номер записи: 3
06-02-2020 дата публикации

NERVE DETECTION DEVICE

Номер: WO2020024642A1
Автор: SHI, Zhigang, LI, Jiancong
Принадлежит:

A nerve detection device, comprising a needle (7), a handle (4), and an elastic force prompt member (10). The needle (7) is connected to the handle (4), and comprises a probe (1), an elastic member (8), and an elastic force measurement member (11). The probe (1) is connected to the elastic member (8). The elastic force measurement member (11) is connected to the elastic member (8), and is used for measuring an elastic force value of the elastic member (8), and transforming the measured elastic force value into an electric signal. The elastic force prompt member (10) is electrically connected to the elastic force measurement member (11), and is used for receiving an electric signal and generating prompt information on the elastic force value according to the electric signal.

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Номер записи: 4
02-06-2023 дата публикации

Electric fireplace tuyere control and adjustment mechanism

Номер: CN116202132A
Автор: ZHANG DELIN, LI JIANXIN, SHI ZHIGANG
Принадлежит:

The invention discloses an electric fireplace tuyere control and adjustment mechanism which comprises an electric fireplace body, first rotary knobs are movably installed at the front end of the electric fireplace body, second rotary knobs are movably installed at the front end of the electric fireplace body, the first rotary knobs are symmetrically distributed, the second rotary knobs are symmetrically distributed, and the first rotary knobs and the second rotary knobs are movably installed at the front end of the electric fireplace body. Ventilation grooves are fixedly formed in the front end of the electric fireplace body, and the ventilation grooves are symmetrically distributed. According to the air port control and adjustment mechanism for the electric fireplace, by arranging the first adjusting plates, when the air outlet direction of the electric fireplace needs to be adjusted, two first rotary knobs are rotated to finally drive the multiple adjusting plates to rotate in the same ...

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Номер записи: 5
06-06-2023 дата публикации

12Cr1MoVG alloy element content determination method

Номер: CN116223165A
Автор: HE XIAODONG, SHI ZHIGANG, LIU XUEFENG, LI QING
Принадлежит:

The invention discloses a 12Cr1MoVG alloy element content determination method and a 12Cr1MoVG alloy element content determination system, and belongs to the technical field of alloy detection and analysis. The method comprises the following steps: firstly, respectively preparing two calibration solutions, and then preparing a test calibration curve of an inductively coupled plasma atomic emission spectrometer by utilizing the two obtained calibration solutions, so that a sample to be detected can be detected, and the content of the 12Cr1MoVG alloy element is obtained. According to the method, the step of preparing a calibration solution in an existing standard is omitted, the risk factors which influence the test result and are introduced due to the fact that a large amount of calibration solution is prepared are reduced, and the efficiency and accuracy of measuring the content of the metal elements through the inductively coupled plasma atomic emission spectrometry are improved.

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Номер записи: 6
25-04-2023 дата публикации

Coated test paper for on-site metallographic replication as well as preparation method and use method of coated test paper

Номер: CN116003851A
Автор: LIU XUEFENG, SHI ZHIGANG, HE XIAODONG, HOU SHUFANG, MEI BAO, LI QING, WANG BOHAN, WANG JUNXI
Принадлежит:

The invention discloses film-coated test paper for on-site metallographic replication as well as a preparation method and a use method of the film-coated test paper, and belongs to the technical field of metallographic detection. The preparation method comprises the following steps: dissolving methyl violet into absolute ethyl alcohol, fully stirring until the methyl violet is completely dissolved, and filtering; then adding ethyl cellulose and polyvinyl butyral into the filtered solution, and continuously stirring in the adding process until ethyl cellulose and polyvinyl butyral are completely dissolved; and finally, carrying out centrifugal treatment on the obtained solution, taking the upper-layer solution, spreading, and solidifying and drying to obtain the film-coated test paper for on-site metallographic replication. The mass ratio of the methyl violet to the ethyl cellulose to the polyvinyl butyral is (0.01-0.1): (20-30): (0.5-2). The formula is safe, preparation is rapid and convenient ...

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Номер записи: 7
30-05-2023 дата публикации

Containerization-based product authorization deployment method and device

Номер: CN116186645A
Автор: YE DAJIANG, SHI ZHIGANG
Принадлежит:

The embodiment of the invention discloses a containerization-based product authorization deployment method and device. The method comprises the steps of obtaining a first product installation file and a target identifier of a to-be-deployed product represented by the first product installation file; and under the condition that the obtained product identifier of at least one authorized product comprises the target identifier, the to-be-deployed product is installed and deployed on a target server through a containerized installation platform based on the first product installation file, and the authorized product is authorized to be installed and deployed on the target server. According to the technical scheme, it can be guaranteed that only the authorized product can be deployed on the target server, and therefore the safety of the product installation file is guaranteed.

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Номер записи: 8
23-06-2023 дата публикации

Preparation method of small-size irregular metal material spark direct-reading spectrometer sample

Номер: CN116296655A
Автор: LIU XUEFENG, SHI ZHIGANG, HE XIAODONG, LI QING, HOU SHUFANG, MEI BAO, WANG BOHAN, WANG JUNXI
Принадлежит:

The invention discloses a preparation method and system of a small-size irregular metal material spark direct-reading spectrometer sample, and belongs to the technical field of metal material analysis. Firstly, the maximum cross section of a to-be-detected sample is selected to be cut, and a flat to-be-detected sample cut cross section is formed; fixing a metal rod made of the same material as the to-be-detected sample on the opposite side of the cut cross section of the to-be-detected sample, tightly connecting the metal rod with the to-be-detected sample, putting the metal rod and the to-be-detected sample into a sample preparation cavity, and filling the sample preparation cavity with inlaid powder; then heating the sample preparation cavity to a preset temperature, preserving heat, and pressurizing in the heat preservation process to obtain an inlaid test block; after the sample preparation cavity is cooled, the embedded test block in the sample preparation cavity is taken out, the ...

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Номер записи: 9
14-07-2023 дата публикации

Creep laboratory safety assessment method, system and equipment and storage medium

Номер: CN116433028A
Автор: HE XIAODONG, CAI HUI, SHI ZHIGANG, LIU XUEFENG, WU XIAOJUN, WANG BOHAN
Принадлежит:

The invention discloses a creep laboratory safety assessment method, system and device and a storage medium, and the method comprises the steps: obtaining the safety influence parameters of a creep laboratory, and the safety influence parameters of the creep laboratory comprise the hardware parameters and management parameters of the creep laboratory; and inputting the safety influence parameters of the creep laboratory into a safety evaluation model to obtain a safety evaluation result of the creep laboratory, the method, the system, the equipment and the storage medium can effectively evaluate the safety of the creep laboratory, and provide technical support for ensuring safe and stable operation of the creep laboratory.

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Номер записи: 10
06-06-2023 дата публикации

Creep endurance test system capable of power-off protection and reconnection and working method thereof

Номер: CN116223209A
Автор: LIU XUEFENG, SHI ZHIGANG, HE XIAODONG, WANG BOHAN, MEI BAO, HOU SHUFANG, LI QING, WANG JUNXI
Принадлежит:

The invention discloses a creep endurance test system capable of power-off protection and reconnection and a working method thereof, and belongs to the technical field of test equipment. Comprising a first suspender, a second suspender, a lever stress application mechanism and an electromagnetic unhooking device, the upper end of the first suspender is connected with the lever stress application mechanism, the electromagnetic unhooking device is connected with the lower end of the first suspender and the upper end of the second suspender, and the lower end of the second suspender is connected with the weight; the weight tray is arranged below the weight and is connected with the lifting device; the force value sensing device is arranged on the lever force applying mechanism and is electrically connected with the lifting device; and the electromagnetic unhooking device is respectively connected with the commercial power supply device and the uninterruptible power supply. According to the ...

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Номер записи: 11