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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 18. Отображено 18.
05-07-2018 дата публикации

PARAMETER DESIGN METHOD FOR OPTICAL FIBER GRATING VIBRATION SENSOR

Номер: WO2018119598A1
Автор: HOU, Dan, WEI, Guangyuan
Принадлежит:

Disclosed is a parameter design method for an optical fiber grating vibration sensor, comprising the steps of: S1. setting an inherent frequency or sensitivity of the optical fiber grating vibration sensor; S2. selecting the category of the optical fiber, and obtaining the Young modulus and cross-sectional area of the optical fiber; S3. obtaining an equivalent elastic coefficient of the optical fiber by adjusting the number and effective lengths of optical fibers at two sides of a matrix; S4. obtaining vibrator quality according to the equivalent elastic coefficient of the optical fibers and the inherent frequency in step S1, or obtaining vibrator quality according to the effective lengths of the optical fibers, engraved with gratings, at one side of the matrix and the sensitivity in step S1; and S5. preparing a sensor according to the vibrator quality and other given or obtained parameter values so as to obtain a sensor having the inherent frequency or sensitivity. According to the present ...

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Номер записи: 1
02-07-2015 дата публикации

MINIATURE ICE-MAKING CASE

Номер: WO2015096699A1
Автор: JI, Xiaobai, LI, Xiaofeng, DANG, Guangming, HOU, Dan, ZHANG, Yanzhi, LI, Yang
Принадлежит:

A miniature ice-making case (1000) comprising a housing (100) and an ice cube element (200) that is arranged within the housing (100) and is flexible and twistable. The housing (100) comprises a case body (120) and a case cover (110) that fits with same and rotates relatively thereto. The case body (120) and the case cover (110) jointly form an accommodating space (130). The accommodating space (130) comprises a fixed cavity (131) located at a side for accommodating the ice cube element (200) and a fixed cavity (132) located at another side for accommodating ice cubes. Two ends of the ice cube element (200) are fixed respectively onto the case body (120) and the case cover (110). The ice-making case (1000) integrates ice making, ice removal, and ice storage into a single body, is compact in size, prevents introduction of odors, and allows for rapid ice removal.

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Номер записи: 2
23-06-2023 дата публикации

Multidisciplinary consultation method and device, terminal equipment and storage medium

Номер: CN116313156A
Автор: HOU DAN, WANG SHUANG, XIE ZHENHENG
Принадлежит:

The invention discloses a multidisciplinary consultation method and device, terminal equipment and a storage medium. The method comprises the following steps: acquiring medical data of a patient; matching specialist doctors for the patient according to the medical data, and providing corresponding intelligent algorithm assistants for the specialist doctors; providing diagnosis suggestions and treatment schemes through the intelligent algorithm assistant, collecting voice information of a consultation site, and converting the voice information into text information; and extracting structured multi-dimensional information points in the text information, and obtaining a consultation result according to the structured multi-dimensional information points. According to the method, the quality and efficiency of multidisciplinary consultation are improved, and a high-level medical quality intelligent algorithm assistant formed after multiple consultation processes can be popularized.

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Номер записи: 3
08-08-2023 дата публикации

Establishment method of moso bamboo callus suspension system

Номер: CN116548304A
Автор: LIN XINCHUN, KONG SIMENG, YANG XINYI, WANG KAITING, ZHOU XIAOHONG, HOU DAN, LI XIANGYU
Принадлежит:

The invention discloses an establishment method of a moso bamboo callus suspension system, which comprises the following steps: 1) disinfecting immature moso bamboo seeds, taking out embryos, and inoculating the embryos into a callus induction culture medium to induce calluses; and (2) carrying out multiplication culture on the moso bamboo callus obtained by induction, and selecting faint yellow loose callus from the callus in the step (1) to establish a moso bamboo callus suspension system. According to the method, the proliferation rate of the moso bamboo callus can be effectively increased, the moso bamboo callus is relatively consistent in state, a stable and efficient suspension system is established, a foundation can be laid for establishment of a moso bamboo regeneration system, an instantaneous transformation system and an agrobacterium-mediated stable genetic transformation system, and help can be provided for genetic improvement of scattered bamboo species such as moso bamboo.

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Номер записи: 4
23-01-2020 дата публикации

METHOD FOR MANUFACTURING BIDIRECTIONAL FIBER GRATING, BIDIRECTIONAL TRACKER, AND PASSIVE NETWORK

Номер: WO2020014814A1
Автор: HOU, Dan, HUANG, Shu, QIU, Jianjun
Принадлежит:

A method for manufacturing a bidirectional fiber grating, a bidirectional tracker, and a passive network. The method for manufacturing a bidirectional fiber grating comprises: irradiating a mask region of a phase mask with laser light, and exposing an optical fiber (10) by shining the laser light through the mask region, such that a first chirped grating (21) and a second chirped grating (22) are formed on the optical fiber (10); configuring the first chirped grating (21) and the second chirped grating (22) to have the same center wavelength and chirp rate; configuring a grating period of the first chirped grating (21) to gradually increase from one end (10A) of the optical fiber (10) towards the other end (10B) thereof; configuring a grating period of the second chirped grating (22) to increase gradually from the other end (10B) of the optical fiber (10) towards the first end (10A) thereof; and configuring the grating periods of the first chirped grating (21) and the grating period of ...

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Номер записи: 5
02-08-2018 дата публикации

PASSIVE WAVELENGTH DIVISION MOBILE FRONTHAUL NETWORK SYSTEM

Номер: WO2018137212A1
Автор: HOU, Dan, HUANG, Shu, WU, Jindong
Принадлежит:

Provided in the present invention is a passive wavelength division mobile fronthaul network system, characterized by comprising a local end, a distal end, and a trunk optical fiber, and further comprising: a first transmitting unit for transmitting, at one end of the trunk optical fiber, detection light to the trunk optical fiber; a second transmitting unit for transmitting, at the other end of the trunk optical fiber, the detection light from the trunk optical fiber to each branch of the distal end; and a reflector provided at the end of each branch of the distal end and used for reflecting the detection light. The detection light is combined and transmitted into the trunk optical fiber by means of the first transmitting unit, and then transmitted, by means of the second transmitting unit, from the trunk optical fiber to each branch of the distal end on the distal end, and finally returned along the original path by means of the reflector. In this way, it is possible to detect, by means ...

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Номер записи: 6
08-09-2017 дата публикации

Preparation method of negative temperature coefficient thermistor material

Номер: CN0107140982A
Автор: HOU DAN
Принадлежит:

... 本发明涉及种负温度系数热敏电阻材料的制备方法，LaO、MnCO、AlO置于锆球球磨罐中，加水球磨得浆料；浆料烘干，在900‑1200℃煅烧得固体粉体材料；固体粉体材料置于锆球磨罐，加水球磨后烘干，压制成型，1100—1500℃烧结5小时，得基本不含Fe、Co、Ni元素含量的负温度系数热敏电阻材料。本发明制备的材料中Fe、Co、Ni含量极低，解决了现有负温度系数热敏电阻材料容易磁化及有较高的磁导率的问题，所得负温度系数热敏电阻材料Fe、Co、Ni元素的含量低于0.005％，磁导率接近1，不易磁化且不导磁，可用于制作抗干扰特性的电子线路防护元件。 ...

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Номер записи: 7
04-07-2023 дата публикации

Preparation process and device of modified activated carbon material for removing formaldehyde

Номер: CN116375027A
Автор: HOU DAN
Принадлежит:

The invention discloses a preparation process and device of a modified activated carbon material for removing formaldehyde. The device comprises a base, a stirring mechanism, a feeding mechanism and a dredging mechanism, the stirring mechanism is mounted at the top of the base, the feeding mechanism is mounted at the top of the stirring mechanism, and the dredging mechanism is mounted on the feeding mechanism; wherein the stirring mechanism is composed of a mounting shell, a stirring assembly, a driving assembly and two rolling assemblies; and the bottom of the mounting shell is fixedly connected to the top of the base. According to the device, raw materials are stirred and continuously rolled up and down while being heated and carbonized, so that the uniformity of heating and carbonization is greatly improved, the duration of heating and carbonization is shortened, the production quality is improved, when the raw materials are blocked, a feeding pipe is conveniently dredged, and the production ...

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Номер записи: 8
23-06-2023 дата публикации

Waterproof building coating and preparation method thereof

Номер: CN116285532A
Автор: LUO YINGKANG, DUAN BANGCHENG, ZHENG ZIHONG, HOU DAN, XU GANG
Принадлежит:

The invention relates to the technical field of coatings, and particularly provides a waterproof building coating, which is prepared from 70 to 90 parts of acrylate emulsion, 40 to 60 parts of modified polyurethane emulsion, 10 to 20 parts of sodium tripolyphosphate, 5 to 10 parts of calcium perchlorate, 1 to 10 parts of graphene oxide, 1 to 10 parts of carbon nanofiber and 5 to 10 parts of auxiliaries, the modified polyurethane emulsion is a polyurethane emulsion which is subjected to synergistic modification treatment through nano silicon dioxide and polydimethylsiloxane; the concrete has good impermeability, waterproofness, wear resistance and mechanical properties.

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Номер записи: 9
07-04-2023 дата публикации

Establishment method of soybean fir seed embryo rapid propagation system

Номер: CN115918534A
Автор: QIAN QIXIA, KONG SIMENG, HOU DAN, YIN SHUNLI, YIN DECHENG, JIANG YULONG, LIU WEIBIN
Принадлежит:

The invention discloses a method for establishing a soybean cedar seed embryo rapid propagation system. Comprising the following steps: (1) putting treated and disinfected soybean taxodium seeds under a microscope, stripping seed coats and endosperm, taking out seed embryos, inoculating the seed embryos into a DCR culture medium, alternately performing illumination for 16 hours and darkness for 8 hours or performing dark transition culture at the temperature of 25 +/-2 DEG C, and transferring to alternate illumination for 16 hours and darkness for 8 hours when soybean taxodium seedlings grow until a first pair of true leaves are completely expanded; when the height of the seedlings is larger than 2 cm, the seedlings are transferred into a rooting culture medium for rooting induction; (2) selecting strong and big soybean taxodium sterile seedlings, domesticating and transplanting, and then performing normal maintenance. According to the method, the germination rate of the soybean taxus seeds ...

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Номер записи: 10
11-04-2023 дата публикации

Fiber bragg grating wavelength compression strain sensor and manufacturing method thereof

Номер: CN115950369A
Автор: LI XIAOJIN, HOU DAN
Принадлежит:

The invention discloses a fiber bragg grating wavelength compression strain sensor and a manufacturing method thereof, the strain sensor comprises an optical fiber engraved with a grating, a thermocuring coating and a thermal expansion and cold contraction substrate, and the optical fiber comprises a bare optical fiber segment with the grating. The bare fiber section is fixed on the thermal expansion and cold contraction substrate by the thermal curing coating through a thermal curing process, and the thermal expansion and cold contraction substrate cooled after the thermal curing process compresses the initial wavelength of the grating through the thermal expansion and cold contraction action, so that the wavelength change range caused when the grating is stretched is enlarged. According to the invention, the bare fiber section is fixed on the thermal expansion and cold contraction substrate by the thermal curing coating through the thermal curing process, and the cooled thermal expansion ...

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Номер записи: 11
14-04-2023 дата публикации

Moso bamboo flowering related gene PheFKF1 and application thereof

Номер: CN115960914A
Автор: LIN XINCHUN, ZHUO JUAN, HOU DAN, PEI JIALONG
Принадлежит:

The invention discloses a moso bamboo flowering related gene PheFKF1 and application thereof, and belongs to the technical field of molecular biology. On one hand, the invention provides the gene sequence of the moso bamboo flowering related gene PheFKF1, and on the other hand, the invention provides the application of the moso bamboo flowering related gene PheFKF1. The invention provides an important gene resource which possibly has universality and is used for regulating and controlling the plant flowering, and an excellent candidate gene is provided for shortening the plant flowering period.

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Номер записи: 12
07-04-2023 дата публикации

Method and system for determining phase interface position

Номер: CN115931085A
Автор: LI YIN, CHEN HUIZHEN, TAN YAN, WU BIANLONG, HOU DAN
Принадлежит:

The invention discloses a method and a system for determining a phase interface position. The method comprises the following steps: S1, setting a plurality of acquisition points along a straight line of a first phase to a second phase, and performing data acquisition; the data acquisition comprises the step of acquiring position data and photoelectric data at an acquisition point to acquire a data set; and S2, constructing an exponential function by using the data set, wherein the deviation value of the exponential function in the X-axis direction corresponds to the position of the interface. The system comprises a driving unit which is used for driving a data acquisition unit to move along a linear direction of a first object phase to a second object phase; the data acquisition unit is used for acquiring the position data and the photoelectric data at the acquisition points to obtain a data set; and the data processing unit constructs an exponential function by using the data set, and ...

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Номер записи: 13
04-07-2023 дата публикации

Production process of titanium dioxide with extremely low water content

Номер: CN116376327A
Автор: CHEN CHONG, HOU DAN, LIU BUJIN, TAN HUI, ZHOU CHUNYONG, WU PENGSEN, HE BENLIU
Принадлежит:

The invention discloses a production process of titanium dioxide with extremely low water content, and relates to the field of titanium dioxide production. Comprising the following steps: S1, firing; firing the titanium dioxide subjected to the inorganic coating procedure, wherein the firing temperature is 650-760 DEG C; the firing time of the titanium dioxide ranges from 50 min to 90 min; s2, gas powder is prepared; feeding the burnt titanium dioxide powder into a gas powder working procedure; s3, packaging; and packaging the titanium dioxide subjected to the gas grinding process. According to the method, bound water in titanium dioxide can be effectively removed, and the water content in titanium dioxide is reduced to 0.03% or below.

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Номер записи: 14
18-07-2023 дата публикации

Insect-imitating flapping wing mechanism based on folding-opening mechanism and ornithopter

Номер: CN116443248A
Автор: LI SHUFAN, HOU DAN, ZHANG QI, ZHONG ZHENG
Принадлежит:

The invention relates to an insect-imitating flapping wing mechanism based on a folding-opening mechanism and an ornithopter. The ornithopter is composed of four flapping wings and the insect-imitating flapping wing mechanism based on the folding-opening mechanism. And the flapping wings are respectively arranged on the first connector (15), the second connector (16), the third connector (17) and the fourth connector (17). Compared with the prior art, the ornithopter has the advantages that the ornithopter is small in total size, and meanwhile, each flapping wing can still participate in two complete folding-opening processes in one period. The whole flapping space of the single-degree-of-freedom flapping wing in a plane is fully utilized, and efficient utilization of a folding-opening lift mechanism is also realized. According to the ornithopter provided by the invention, the distance between the shafts of the rope wheel wing shaft group in the ornithopter mechanism is reduced, and meanwhile ...

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Номер записи: 15
05-05-2023 дата публикации

Howling processing method of interphone

Номер: CN116072140A
Автор: HOU DAN, SHI ZHONGMING
Принадлежит:

The invention relates to the technical field of interphones, in particular to a howling processing method of an interphone, which comprises the following steps: firstly, performing Hamming window windowing processing on an audio; then limiting the frequency band of the windowed signal to fr0-fr1 through a band-pass filter, and calculating energy; converting the fr0-fr1 time domain audio into a frequency domain audio through FFT (Fast Fourier Transform); frequency points with energy ranked in the first three within the range of fr0-fr1 are found out, and f0, f1 and f2 are recorded; continuously tracking for a period of time, counting a histogram, and recording frequency points F0, F1 and F2 with the top three ranks; if a certain frequency point is in a high-energy range for a long time, the frequency point is judged to be howling; the wave trap deletes energy at a frequency point required to be suppressed; and converting the frequency domain signal subjected to notch processing into a time ...

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Номер записи: 16
27-08-2021 дата публикации

Pre-arching device for online transformation of HPB sewage treatment

Номер: CN214059946U
Автор: YI JING, HOU DAN, HAN HONGBO, 易境, 侯丹, 韩红波
Принадлежит: HUNAN SANYOU ENVIRONMENTAL TECH CO LTD, HUNAN KEYOU ENVIRONMENTAL PROT CO LTD, HUNAN SANYOU ENVIRONMENTAL TECHNOLOGY CO., LTD., HUNAN KEYOU ENVIRONMENTAL PROTECTION CO., LTD., 湖南三友环保科技有限公司, 湖南科友环保有限公司

The utility model relates to sewage treatment, in particular to a pre-arching device for online transformation of HPB sewage treatment, which comprises a cross beam arranged at the top of an HPB sewage treatment tank, a pre-arching is formed on the cross beam according to design requirements, and a stirring device capable of extending into the sewage treatment tank is vertically arranged at the pre-arching position of the cross beam. The pre-arching is designed when the cross beam is arranged, and after the stirring device is arranged on the cross beam, the phenomenon that the cross beam is bent downwards due to the gravity of the stirring device is counteracted with the phenomenon that the pre-arching is bent upwards, so that the cross beam is always in a horizontal position, and the stirring effect of the stirring device is improved. The pre-arching device is convenient and fast to install and low in cost.

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Номер записи: 17
15-08-2023 дата публикации

Titanium dioxide wastewater non-waste treatment method

Номер: CN116589127A
Автор: CHI YONGMING, HOU DAN, HE JUN, LIU QIQI, ZHAO QIN, ZHOU CHUNYONG, WU PENGSEN
Принадлежит:

The invention relates to a waste-free treatment method for titanium dioxide wastewater, which comprises the following steps: 1) neutralizing the titanium dioxide wastewater for the first time until the pH value is 2.0-3.0, and carrying out solid-liquid separation to obtain white gypsum and primary filtrate; 2) neutralizing the primary filtrate for the second time until the pH value is 3.5-4.5, adding a flocculating agent, and performing solid-liquid separation to obtain metatitanic acid and secondary filtrate; and 3) adding an oxidizing agent into the secondary filtrate to react, neutralizing for the third time until the pH value is 6.0-7.0, adding a flocculating agent, and carrying out solid-liquid separation to obtain iron oxyhydroxide and a third filtrate. According to the method disclosed by the invention, various resources in the titanium dioxide wastewater are completely recycled through step-by-step neutralization and control of the pH value in each step of neutralization, so that ...

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Номер записи: 18