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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 15. Отображено 15.
01-05-2013 дата публикации

Polybasic layered oxide lithium ion battery material and preparation method thereof

Номер: CN103078107A
Автор: Chen Weihua, Zhang Jianmin, Mi Liwei, Zhao Juanjuan, Li Shao
Принадлежит:

The invention belongs to the technical field of lithium ion battery materials, and particularly relates to a polybasic layered oxide lithium ion battery material and a preparation method thereof. The battery material is shown as Li(Ni1-x-y-zCoxMnyMz)O2, wherein M is Zn, Mg, Al, Cu, As, Cd or Pd; and each metal element in a single particle of the material is distributed in a graded way at different thickness distances away from the center of the particle. The polybasic layered oxide lithium ion battery material which is easy to regulate and control is prepared successfully by adopting the simple and practicable method. As proved by an electrochemical test result, the polybasic layered oxide lithium ion battery material provided by the invention has high charging and discharging reversibility and high cycle performance.

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Номер записи: 1
25-12-2013 дата публикации

Method for detecting salinity of pickled root vegetables based on mutual inductance principle

Номер: CN103472126A
Автор: Yang Na, Xu Xueming, Jin Yamei, Zhao Juanjuan, Ma Qian, Wu Fengfeng, Zhou Xing, Wang Haoyue, Jin Zhengyu, Wang Jinpeng
Принадлежит:

The invention relates to a method for detecting the salinity of pickled root vegetables based on a mutual inductance principle, which belongs to the field of intercrossed application of food science and electromagnetism. According to the method, liquid obtained by mashing and squeezing the pickled root vegetables is filled in a glass communicating vessel to form a closed loop, and the glass communicating vessel comprises a glass spring. A frequency conversion power supply is adopted to send low-frequency sinusoidal signals with certain frequency and excitation voltage to excite a coil winding at one end of an annular silicon steel iron core so as to generate variable magnetic flow; as a large quantity of strong-electrolyte positive and negative ions are fully filled in pickled root vegetable juice, an alternating ion current is detected in a winding loop formed by the glass spring at the other end, and the current value and the salinity content have a linear relation, so that the current ...

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Номер записи: 2
23-10-2013 дата публикации

Gateway level topology-based self-adaptive ALM overlay network constructing and maintaining method

Номер: CN103368770A
Автор: Cui Jianqun, Gao Kuan, Fan Jing, Ye Yongjia, Ni Min, Zhao Juanjuan, Chen Chuanhe, Lai Mincai, Ma Liang, Jiang Bo, Zhang Wenlin, Huang Feng
Принадлежит:

A gateway level topology-based self-adaptive ALM overlay network constructing and maintaining method comprises a construction module of a gateway level topological graph, an ALM overlay network construction module on the basis of real time network structure detection and a detection and maintaining module on the basis of node relative departure probability; the gateway level topological graph is in charge of determining the topological relation between the gateways, thus enabling a multicast forwarding path to accord with a bottom layer physical path and improving the overlay network construction performance; the ALM overlay network construction module on the basis of the real time network structure construction designs a reasonable multicast node joining mechanism; and the detection and repairing module on the basis of the node relative departure probability is used for detecting the departure of the multicast nodes and performs maintaining on the well constructed topological graph. The ...

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Номер записи: 3
30-01-2013 дата публикации

System for conducting semantic classification on unknown words and based on affix letters

Номер: CN102902665A
Автор: Zhao Juanjuan, Qiang Yan, Pei Bo, Yang Jianfeng
Принадлежит:

The invention discloses a system for conducting semantic classification on unknown words and based on affix letters. The system comprises an input module, an unknown word affix letter analysis module, a similar word selection module, a content portion similarity calculation module, a storage dictionary, a similarity arranging module and an output module. The system analyzes results output by other systems, improves analysis accuracy of the original system and is particularly suitable to analysis of Chinese unknown words. An unknown word semantic classification system achieved by the system obtains good analysis results.

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Номер записи: 4
05-06-2013 дата публикации

Multidata fusion flame recognition device and method

Номер: CN103136538A
Автор: Zhao Juanjuan, Qiang Yan, Niu Zhixian, Fan Leisong, Pei Bo, Li Yue
Принадлежит:

The invention provides a multidata fusion flame recognition device and method. After the device and device are applied to the internet of things, the problem that node electric quantity consumption is too fast is well solved. A data fusion and pattern recognition algorithm is added, fire prediction success rate is improved, and on the contrary, energy consumption of a node is reduced. The device is effectively combined with a network in a zigbee type in a wireless sensor network (WSN), so long-distance wireless transmission of trace amount of valid data is achieved successfully. Especially after image recognition technology is applied to the device, requirements of staff for forest fire prevention are reduced, automatic collection of valid data in a wireless network is achieved, surplus data are eliminated, problems inherent in hardware in the WSN are well made up, and the device can effectively collect and feed back information in the internet of things.

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Номер записи: 5
04-07-2012 дата публикации

Method for measuring diameter of high-temperature steel pipe by using image recognition technology

Номер: CN102538691A
Автор: Qiang Yan, Zhao Juanjuan, Wang Gaoming, Lu Junzuo, Hu Guihai, Wang Haibo, Peng Yanbin, Wang Dan, Wang Jin
Принадлежит:

The invention discloses a method for measuring the diameter of a high-temperature steel pipe by using an image recognition technology. The method comprises the following steps of: placing a metric scale on the same plane where the steel pipe is located, carrying out image pick-up on the steel pipe by adopting a high-definition camera, obtaining a pixel point ratio of the metric scale to the steel pipe after the image processing carried out by a computer, obtaining the diameter of the steel pipe, and finally calculating to obtain the accurate diameter of the cooled steel pipe by using the scaling coefficient of the cooled steel pipe. The method for measuring the diameter of the high-temperature steel pipe by using the image recognition technology has the characteristics that: the cost is saved and the efficiency is increased.

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Номер записи: 6
02-01-2013 дата публикации

Hot-mixed and hot-paved modified asphalt mixture with reduced emission and preparation method of asphalt mixture

Номер: CN102849989A
Автор: Wang Zhaohui, Li Yanwei, Zhao Juanjuan, Zhao Yongzhen, Du Qunle, Yang Lu, Hu Sumin, Wang Xuancang
Принадлежит:

The invention discloses a hot-mixed and hot-paved modified asphalt mixture with reduced emission, which is made by the following raw materials in parts by weight: 100 parts of mineral aggregate, 3-9 parts of asphalt, 0.5-3 parts of tourmaline, 0-1 part of phyllosilicate and 0-0.05 part of coupling agent, wherein the tourmaline is tourmaline powder and/or tourmaline anion powder; the phyllosilicate is one or a mixture of montmorillonite, diatomite, bentonite and kaolin; and the coupling agent is a silane coupling agent. Besides, the invention also provides a preparation method of the asphalt mixture. The modified asphalt mixture has extremely remarkable hot-mixed and hot-paved emission reduction function, can effectively reduce the release quantities of asphalt smoke and waste gas in mixing and paving processes, has excellent pavement performance and good economic and social benefits, and conforms to the trends of environment friendliness and sustainable development.

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Номер записи: 7
13-02-2013 дата публикации

Method for semantic classification of unknown words based on affixes

Номер: CN102929858A
Автор: Qiang Yan, Han Xiaohong, Lu Jinggui, Zhao Juanjuan, Pei Bo, Liu Tao
Принадлежит:

The invention discloses a method for semantic classification of unknown words based on affixes. The method comprises the following steps of: searching similar words with the same root as any unknown word input by a user from a dictionary; separating the same part and different parts of the similar words of the unknown word in a similar word module and the unknown word; calculating a similarity between a content part of each similar word and a content part of the unknown word according to a semantic type algorithm of a Chinese thesaurus dictionary; sequencing the similarities in a calculation module by a similarity sequencing module according to a size sequence to obtain a semantic type of the unknown word. By the method, the analysis precision of the conventional system is improved. The method is particularly suitable for analysis of Chinese unknown words; and by an unknown word semantic classification system implemented by the method, a good analysis result is achieved.

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Номер записи: 8
11-09-2013 дата публикации

Logistics company transport capacity analyzing system and method

Номер: CN103295120A
Автор: Bai Xue, Zhang Fan, Gan Bo, Zhao Juanjuan, Xu Chengzhong
Принадлежит:

The invention relates to a logistics company transport capacity analyzing system which comprises a navigational terminal and a server. The navigational terminal conducts location and transmits navigational information of vehicles to the server in real time. The server receives the navigational information, calculates the city of the vehicles according to the longitude and the latitude to form navigational track information of the vehicles, groups the navigational track information of each vehicle according to a unique identifier of the vehicle in the navigational information, orders the navigational information according to the ascending sequence of navigational information transmitting time, compresses the navigational track information, cuts off the compressed navigational track information to generate a plurality of paths, and conducts statistics and analysis on the plurality of paths according to different vehicles, different companies and different lines.

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Номер записи: 9
29-07-2015 дата публикации

Polysulfonate drilling liquid waste treatment method for Yanchang Petroleum sour gas field

Номер: CN104803539A
Автор: Qu Xiaohong, Zhao Juanjuan, Hao Mingyan
Принадлежит:

The invention discloses a polysulfonate drilling liquid waste treatment method for a Yanchang Petroleum sour gas field, and belongs to a polysulfonate drilling liquid waste treatment technology for the Yanchang Petroleum sour gas field. The polysulfonate drilling liquid waste treatment method comprises the following steps: a self-prepared flocculation solidification agent is adopted for gel-breaking sedimentation of a polysulfonate drilling liquid in the sour gas field, so that a complex compound which is insoluble in water can be formed through the complexing action of sulfonated organic substances; then, solidification treatment is conducted on the complex compound, so that pseudo soil with an ettringite structure is formed; after magnetic powder is added, a magnetization and filter plate separation technology is adopted for complete solid-liquid separation. According to the polysulfonate drilling liquid waste treatment method, COD can meet the standard, that is, not only is the environment ...

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Номер записи: 10
18-07-2012 дата публикации

Method for synthesizing Li2SiO3 as raw material of silicate-based lithium ion battery material

Номер: CN102583416A
Автор: Chen Weihua, Zhang Jianmin, Lan Meng, Mi Liwei, Zhao Juanjuan, Liu Li, Zhai Jianping
Принадлежит:

The invention discloses a method for synthesizing Li2SiO3 as a raw material of a silicate-based lithium ion battery material. The method provided by the invention is characterized in that raw materials of lithium hydroxide and silicic acid are subjected to ball milling in the presence of one or more organic solvents to produce a product Li2SiO3. The method provided by the invention does not need a high-temperature calcination process, greatly reduces energy consumption, saves a cost, has environmental benefits, simple processes and high efficiency, and adopts the easily acquired raw materials. The product Li2SiO3 can be widely used for synthesis of novel silicate electrode materials and has wide market prospects.

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Номер записи: 11
04-09-2013 дата публикации

Line recommendation system and method based on Beidou satellite/GPS (global positioning system) data

Номер: CN103278833A
Автор: Zhang Fan, Gan Bo, Bai Xue, Zhao Juanjuan, Li Ye, Zou Yubin, Xu Chengzhong
Принадлежит:

The invention relates to a line recommendation system and method based on Beidou satellite/GPS (global positioning system) data. The line recommendation system based on Beidou satellite /GPS (global positioning system) data comprises a Beidou/GPS terminal and a server, wherein the Beidou/GPS terminal is used for positioning and sending the Beidou/GPS information of a vehicle; the server is used for receiving the Beidou/GPS information of the vehicle; according to the unique identification of the vehicle, the track data of each vehicle is grouped; according to a truncation rule, the track data record of each vehicle is truncated to generate a plurality of paths; and after the paths are subjected to clustering analysis, a recommendation line is output according to different attributes. When the invention is implemented, the problem of insufficient instantaneity of the freight recommendation line can be solved, a proper freight line can be conveniently selected for a driver according to the ...

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Номер записи: 12
02-01-2013 дата публикации

Preparation method and application of nanometer pigment microcapsule

Номер: CN102847497A
Автор: Zhou Xueqin, Liu Dongzhi, Li Wei, Zhao Juanjuan
Принадлежит:

The invention discloses a preparation method and an application of a nanometer pigment microcapsule. The preparation method comprises the following steps: preparing pigment pre-dispersion liquid, that is, mixing copper phthalocyanine pigment with a dispersant I, adding zirconium beads into the mixed solution, performing ball milling dispersion, adding a microcapsule wall material monomer and a dispersant II into the dispersion liquid, continuing ball milling dispersion for 1-2 hours, and separating the zirconium beads to obtain the pigment pre-dispersion liquid; adding an initiator into the pigment pre-dispersion liquid, performing an in-situ polymerization reaction to obtain the nanometer pigment microcapsule stably dispersed in an aqueous solution. The nanometer pigment microcapsule is applicable to ink-jet ink for printers and aqueous pigment ink for ball pens. The preparation method of the invention is relatively simple; the prepared nanometer pigment microcapsule not only improves ...

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Номер записи: 13
04-07-2012 дата публикации

Method for measuring temperature of steel pipe by using image color

Номер: CN102539008A
Автор: Zhao Juanjuan, Qiang Yan, Wang Haibo, Lu Junzuo, Wang Gaoming, Wang Jin, Hu Guihai, Wang Dan
Принадлежит:

The invention discloses a method for measuring temperature of a steel pipe by using image color. The method comprises the following steps of: A1, shooting the steel pipes at the same temperature; A2, repeating the step A1 and shooting the steel pipes at different temperature to obtain a large amount of images; A3, denoising all the images, and obtaining boundary counters of the steel pipes in the images by an image boundary treatment algorithm, wherein an area A in the boundary is the steel pipe; A4, obtaining color and temperature corresponding relationship at the temperature T; and A5, acquiring an image of the steel pipe of which temperature is to be measured, and obtaining temperature representative color C(R,G,B) of the steel pipe by the steps A3 and A4, judging which color in a relation array C-T(R,G,B,T) the representative color is close to by using an Euclidean distance, wherein the temperature corresponding to the image with the minimum distance is used as the temperature of the ...

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Номер записи: 14
06-03-2013 дата публикации

Method and device for implementing uplink space-division multiple access

Номер: CN102958145A
Автор: Sun Xiaowei, Wei Hong, Geng Peng, Rui Hua, Zhao Juanjuan, Luan Yibing
Принадлежит:

The invention discloses a method and a device for implementing uplink space-division multiple access. The method includes: acquiring each user's average received powers on channels, and selecting uplink demodulation channels for each user; calculating each user's expected received powers on all the channels; acquiring each user's total interference power on the uplink demodulation channels; calculating a ratio of each user's total interference power to ISCP (interference signal code power) received in advance by the user, or calculating a ratio of each user's total interference power to the user's expected received power on the uplink demodulation channels; and when the users' ratios are all smaller than a preset threshold, multiplexing the uplink channels by means of space-division multiple access. System performance gain can be obtained through fine user isolation, and system efficiency is improved.

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Номер записи: 15