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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 12. Отображено 12.
15-06-2016 дата публикации

Multi -functional spraying dust fall special -purpose vehicle

Номер: CN0205308632U
Автор: LI WENXI, ZHANG ZEKUN, CHEN HONG
Принадлежит:

... 本实用新型涉及一种多功能喷雾降尘专用车，属于专用及特种车辆领域；包括底盘和电气系统，以及安装在底盘上的前柜、水罐和后柜，所述前柜中还设置有发电机组，所述后柜位于底盘后部，所述后柜上方还设有喷雾系统所述喷雾系统采用高压水路系统与所述水罐相连，所述电气系统用于控制发电机组的启动与关闭，所述发电机组用于为喷雾系统提供动力，所述喷雾系统用于将水罐内的水喷出；本产品优点在于喷雾时，喷雾量的大小及喷洒压力不受车辆行车速度的影响，喷雾量恒定，全自动化人性化操作、降尘效果好，生产成本低，可控性好。 ...

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Номер записи: 1
07-04-2023 дата публикации

Application of biomarker detection product in preparation of product for diagnosing acute myocardial infarction or complications thereof

Номер: CN115932276A
Автор: NIE SHAOPING, KIMITAKE, ZHANG ZEKUN
Принадлежит:

The invention relates to the technical field of biological medicine, in particular to application of a product for detecting a biomarker in preparation of a product for diagnosing acute myocardial infarction or complications of the acute myocardial infarction. The invention provides application of a product for detecting a biomarker in preparation of a product for auxiliary diagnosis, diagnosis, risk assessment or clinical prognosis prediction of acute myocardial infarction or complications of acute myocardial infarction. The research finds that the Spondin-1 protein has high specificity and sensitivity as a biomarker for diagnosis of acute myocardial infarction, has high accuracy in diagnosis of acute myocardial infarction, and can be used as a target spot for auxiliary diagnosis, diagnosis, risk assessment or clinical prognosis prediction of acute myocardial infarction or complications thereof, so that the Spondin-1 protein can be used as a biomarker for diagnosis of acute myocardial ...

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Номер записи: 2
18-04-2023 дата публикации

Drilling machining device and method for square head iron core part of railway relay

Номер: CN115971530A
Автор: DING WENYAN, ZHANG MINGMING, NIU HUI, HAN XI, PENG ZHENGRONG, WANG XIN, ZHANG ZEKUN, DUAN GUIMEI, REN JIE
Принадлежит:

The railway relay square head iron core part drilling machining method is characterized in that a main body base (2), a guide plate (3), a baffle (9) and a handle (11) are included, fixing bolt holes and two positioning pin holes are formed in the four corners of the guide plate (3), the guide plate (3) is connected to the base (2) in a positioning mode through positioning pins (5) and fixing bolts (4), and the guide plate (3) and the base (2) form a vertical body; a positioning hole (14) is machined in the center line of the guide plate (3) in the length direction according to the size of a part to be machined, and a lining (7) is fixed in the positioning hole (14). The railway relay square head iron core part drilling device and method aim at solving the technical problems that when a square head iron core is drilled, positioning is not accurate, the labor intensity of workers is large, the safety risk is high, the production efficiency is low, and the part size consistency is poor.

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Номер записи: 3
08-08-2023 дата публикации

Server power-on and power-off test method, system and device and readable storage medium

Номер: CN116560922A
Автор: ZHANG ZEKUN
Принадлежит:

The invention provides a server power-on and power-off test method, system and device and a readable storage medium. The method comprises the steps that a root account permission of a server BMC system is set; performing data cleaning before testing; responding to a login request of the out-of-band execution machine, and performing login verification; in response to verification passing, issuing a root account permission of the BMC system to the out-of-band execution machine; acquiring a power-on and power-off message sent by the out-of-band execution machine; sending the power-on and power-off message to a server power supply through the BMC system; controlling a server power supply to execute corresponding power-on and power-off operation according to the power-on and power-off message; and obtaining return information of the server power supply, and uploading the return information to the out-of-band execution machine. Power-on and power-off of the server are controlled by using the ...

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Номер записи: 4
09-05-2023 дата публикации

Drilling machining device and method for railway signal relay yoke

Номер: CN116079112A
Автор: DING WENYAN, ZHANG MINGMING, HAN XI, NIU HUI, PENG ZHENGRONG, WANG XIN, ZHANG ZEKUN, DUAN GUIMEI, REN JIE
Принадлежит:

The invention relates to a drilling device and a drilling method for a yoke of a railway signal relay, which are suitable for drilling parts of the yoke of the railway signal relay, can realize the processing of holes in two surfaces of the yoke part of the relay, does not need multiple times of lineation positioning, and only needs to complete the processing of holes in one surface of the yoke part of the relay. And the part is turned over, and the hole in the other surface is re-clamped and machined. Meanwhile, parts can be rapidly and accurately disassembled and assembled, scrap iron is prevented from flying out, scrap iron in the base can be rapidly cleaned, the drilling machining process of the relay yoke parts can be simpler, operation is more convenient, time and labor are saved, the machining precision and efficiency during drilling of the relay yoke parts are greatly improved, and the drilling efficiency of the relay yoke parts is improved. And the added handle greatly improves ...

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Номер записи: 5
21-04-2023 дата публикации

Method for measuring surface shape of large-aperture optical element based on multi-camera splicing deflection technology

Номер: CN115993099A
Автор: LI DAHAI, ZHANG XINWEI, WANG RUIYANG, ZHENG WANXING, GE RENHAO, ZHANG ZEKUN
Принадлежит:

The invention provides a method for measuring the surface shape of a large-aperture optical element through a multi-camera splicing deflection technology. According to the method, multi-camera synchronous optimization calibration, three-dimensional iteration surface shape reconstruction and global optimization splicing are combined, measurement of the surface shape of the large-aperture optical element can be achieved, and the method has the advantages of being simple in device, high in measurement speed and low in cost. According to the multi-camera synchronous optimization calibration method, calibration of the cameras and a measurement system can be completed only by calibrating all the cameras by using a plane calibration target at the same time and then calibrating an attitude relationship between one camera and a display by using a high-quality plane mirror; the problem of error accumulation caused by multi-camera multi-time calibration in the existing method is solved; the three-dimensional ...

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Номер записи: 6
15-06-2016 дата публикации

Watering cart for mining

Номер: CN0205315034U
Автор: LI WENXI, ZHANG ZEKUN, CHEN HONG, ZHU LEI
Принадлежит:

... 本实用新型涉及一种矿用洒水车，属于防尘、粘尘、降尘或除尘的装置或方法技术领域。该矿用洒水车，包括矿用洒水车本体、安装于其本体上的喷洒系统以及喷洒驱动系统，喷洒驱动系统包括离心装置和过滤装置，离心装置包括离心泵和为其提供动力的副发动机，离心泵通过高弹性联轴器与副发动机连接，离心泵的进口与出口通过避震喉与矿用洒水车的管路系统连接，过滤装置安装于矿用洒水车的水罐进水口。本实用新型通过设置的副发动机直接为离心泵提供动力，保证本实用新型的矿用洒水车在矿山、钢铁厂、港口等厂区地形不平坦的工作区域可以不受洒水车本身的行驶速度有关，可以保证洒水量恒定，洒水宽度恒定，压力高，流量大，其中后高喷射程可达到50米远。 ...

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Номер записи: 7
04-04-2023 дата публикации

Harmonic reducer flexible gear surface quality improving device

Номер: CN115889900A
Автор: YANG JIONG, SHI SHENGPENG, YANG ZHIGANG, KONG DESHUAI, MA ZHAOHUI, LIN HUAGE, CHENG CHAO, ZHAO HONGLIANG, ZHANG ZEKUN
Принадлежит:

According to the harmonic reducer flexible gear surface quality improving device, the tooth-shaped tooth surface quality of a harmonic reducer flexible gear is improved, the transmission precision of a harmonic gear is guaranteed, and the transmission efficiency is improved. The lifting device comprises a bottom plate, a motor, a rigid wheel sleeve (5), a rigid wheel pressing plate (6), a center shaft (7), a cam (8), a flexible bearing (9) and a rigid wheel. Under the action of the cam, the flexible bearing and the flexible gear deform to form a long shaft and a short shaft, when the center shaft is driven by the motor to rotate, the cam (8) rotates in a linkage mode, the position of the long shaft is changed in the rotating direction, outer teeth of the flexible gear (11) are synchronously meshed with inner teeth of the rigid gear (10) one by one, and running-in is conducted on tooth surfaces and tooth profiles. The wave generator and the rigid gear serve as tools of the device to simulate ...

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Номер записи: 8
07-07-2023 дата публикации

Rectifier relay magnetic circuit excitation device and method

Номер: CN116403861A
Автор: LI XUEQIANG, LIU YAN, XIE MINGJUN, HAN ZHIQIANG, ZHAO ZHENGYUAN, ZHANG ZEKUN, ZHANG ZHEPEI, HAN XIAO, XU LI, YU LITAO
Принадлежит:

The invention relates to a rectifier relay magnetic circuit excitation device and method. The rectifier relay magnetic circuit excitation device is characterized by comprising an iron core (1), a first coil (2), a diode (3), a second coil (4), a clamp spring (5), an armature (6) and a nut kit (7), the first coil (2), the second coil (4) and the yoke are sequentially sleeved on the iron core (1), and the pole face of the yoke and the pole face of the iron core (1) are tightly attached and fastened; the armature (6) is mounted on the yoke blade, and the blade of the armature (6) is attached to the yoke blade and limited by the clamp spring (5); and a coil winding of the second coil (4) is directly connected with a power line. According to the device and the method for magnetic circuit excitation of the rectification relay, under the conditions of power frequency alternating current power supply and no rectification element, the magnetic circuit of the relay can reliably excite and work, and ...

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Номер записи: 9
04-04-2023 дата публикации

Energy management method and system of building integrated energy system

Номер: CN115907350A
Автор: LIU NIAN, ZHANG ZEKUN
Принадлежит:

The invention provides an energy management method and system for a building integrated energy system, and belongs to the field of energy management.The energy management method comprises the steps that discrete stochastic process simulation is conducted through a Markov chain based on personnel movement parameters and building information, and a personnel movement model is determined; determining a personnel action model based on the personnel action parameters, the environment information and a personnel movement model; based on the personnel movement model, the personnel action model and the building information, determining the total electricity utilization power, the energy utilization satisfaction degree and the environment satisfaction degree of the refrigeration equipment in the building at each moment in the scheduling period; a satisfaction model is established with the purpose of maximizing the sum of the energy consumption satisfaction and the environment satisfaction, and the ...

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Номер записи: 10
30-05-2023 дата публикации

DC power distribution network fault positioning method based on multivariate information fusion

Номер: CN116184115A
Автор: WANG HE, ZHANG ZEKUN, YU HUANAN, LI SHIQIANG, BIAN JING, WEI BO, LI HANGYU, QIU HUAHUA, LI GUOQING, WANG ZHENHAO
Принадлежит:

The invention discloses a DC power distribution network fault positioning method based on multivariate information fusion, and belongs to the technical field of power DC power distribution networks. The invention aims to provide a DC power distribution network fault positioning method based on multivariate information fusion. According to the DC power distribution network fault positioning method based on multivariate information fusion, fault current sparse characteristics and fault probabilities are subjected to normalization processing to obtain fault degrees, and finally, the two fault degrees are fused by using an improved DS evidence theory fusion algorithm to obtain a more accurate fault positioning result. The method comprises the following steps: firstly, reconstructing fault transient electrical quantity data by adopting a compressed sensing algorithm to obtain sparse features of fault high-frequency current, and carrying out normalization processing to obtain the fault degree ...

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Номер записи: 11
11-04-2023 дата публикации

Pointer type instrument automatic detection reading method based on deep learning

Номер: CN115953782A
Автор: ZHANG ZEKUN
Принадлежит:

The invention provides a pointer type instrument automatic detection reading method based on deep learning, and belongs to the field of image detection and segmentation of deep learning. And directly carrying out pointer region detection and segmentation on the image by adopting a trained convolutional neural network Mask-RCNN so as to realize feature extraction of elements such as a dial pointer in the pointer instrument. Through matching with an instrument template in a database, an included angle between an instrument pointer and a zero graduation line is calculated, and the purpose of automatic reading is achieved. According to the method, more accurate and more stable automatic reading is realized, and the method has more stable adaptability to external factors such as environment and the like.

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Номер записи: 12