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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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Форма поиска

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 16. Отображено 16.
26-11-2014 дата публикации

Method for quantitatively detecting thiocyanate in milk and milk products

Номер: CN104165854A
Автор: YE SHENGFENG, SANG HUACHUN, XIE YANHONG, ZHANG JINGHAN
Принадлежит:

The invention provides a method for quantitatively detecting thiocyanate in milk and milk products. The method is used for quantitatively determining content of thiocyanate in milk and milk products by spectrophotometry. The method is simple to operate, relatively low in detection limit, short in detection time, high in accuracy, good in reproducibility, relatively high in recovery rate and suitable for fast detection of thiocyanate. The method comprises the following steps: (1) processing a sample; and (2) detecting the sample, wherein reagents used by the method comprise a sodium thiocyanate reagent A, a sodium thiocyanate reagent B, a sodium thiocyanate reagent C and a sodium thiocyanate reagent D; the sodium thiocyanate A is an acetic acid solution, and a volume ratio of water to acetic acid in the acetic acid solution is 10 to 50; the sodium thiocyanate reagent B is an anhydrous di-potassium hydrogen phosphate solution with a mass fraction of 5%-30%; the sodium thiocyanate reagent ...

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Номер записи: 1
04-07-2023 дата публикации

Open-air phosphorite mountain rock slope disaster monitoring system

Номер: CN116386301A
Автор: LI XIAOSHUANG, PENG JUN, LI QIHANG, WANG JIAWEN, ZHOU YU, TANG QIONGQIONG, XU MENGCHAO, WANG MENGLAI, JING XIAOFEI, CHEN QIUSONG, JIANG SONG, ZHU CHUN, XIE YANHONG, ZHAO LEI, LI SHUJIAN, LIU SHAOFENG, WANG GUANGJIN
Принадлежит:

The invention provides an open-air phosphorite mountain rock slope disaster monitoring system. The open-air phosphorite mountain rock slope disaster monitoring system comprises a data acquisition module, a data processing module, an evaluation module and a prediction module, the data acquisition module is used for acquiring factor data influencing the risk degree of the hazard source of the rock slope of the open-air phosphorite mountain; the data processing module is used for preprocessing the factor data; the evaluation module is used for obtaining risk evaluation of the open-air phosphorite mountain rock slope according to the preprocessed factor data; and the prediction module is used for obtaining prediction factor data in a future time period according to the collected factor data, and obtaining prediction risk assessment of the open-air phosphorite rock slope in the future time period based on the prediction factor data. According to the method, a real-time evaluation result can ...

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Номер записи: 2
23-07-2014 дата публикации

Software-definition-based communication device supporting multi-protocol transmission

Номер: CN103944596A
Автор: LI MINGQI, LU XIAOFAN, XIE YANHONG, LIU GUOMING, LIU HONGWU, XING LIUJI, LI JIA, GUO RUIXUN
Принадлежит:

The invention provides a software-definition-based communication device supporting multi-protocol transmission. Network types and corresponding functions and parameters used for processing transmission protocols for all the network types are configured in advance by a configuration unit in the communication device; a signal back-end processing unit calls the functions provided by the configuration unit to package or analyze received bit signals through the transmission protocols; a signal front-end processing unit modulates and sends the bit information packaged by the signal back-end processing unit according to the network types and/or receives electromagnetic signals in corresponding networks according to the network types and modulates the electromagnetic signals into bit signals; a control unit controls the signal back-end processing unit to call the corresponding functions and controls the signal front-end processing unit to receive/send the corresponding bit signals on the basis ...

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Номер записи: 3
23-06-2023 дата публикации

Automatic leg circumference size measuring device based on three-dimensional scanning

Номер: CN116269332A
Автор: XIE YANHONG, CHEN XUJIAO, CHEN LINGYAN, SHEN SHANSHAN, LI FANGZHOU, LI XINHU
Принадлежит:

The invention discloses a leg circumference size automatic measuring device based on three-dimensional scanning, and relates to the technical field of leg circumference measurement, the leg circumference size automatic measuring device comprises a measuring clamp, two three-dimensional scanners are arranged on the outer side of one end of the measuring clamp, a scale measuring assembly is arranged in the middle of the measuring clamp, and two rolling assemblies are symmetrically installed at one end of the measuring clamp. And a plurality of scale strips are uniformly distributed at the top of the scale measurement assembly. According to the invention, the scale measuring assembly is driven to move at the bottom of the limiting rod through opening and closing of the measuring clamp for measurement and metering, so that the handle part of the measuring clamp is conveniently opened before measurement, and then a reset contact sheet is displaced and attached to a trigger probe to realize data ...

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Номер записи: 4
11-08-2023 дата публикации

Tunnel roof caving support combining ceramsite plugging and steel arch and construction method of tunnel roof caving support

Номер: CN116575934A
Автор: LI SHUJIAN, WANG ZONGYONG, YANG SHIFEI, WANG MENGLAI, ZHANG BIN, XIE YANHONG, DING WENJUN, YUAN MINGLI, YANG JIANGUANG, LIU YINGHUI
Принадлежит:

The invention discloses a ceramsite plugging and steel arch combined roadway roof caving support and a construction method thereof. The ceramsite plugging and steel arch combined roadway roof caving support comprises a roadway, a grouting pipe is embedded in a caving body of the roadway, and slurry is poured into a roof caving working face through the grouting pipe to form a grouting layer; a first sprayed concrete layer is arranged on the surface of the roadway, and anchor rods are constructed on roadway rock mass; the first sprayed concrete layer is filled with ceramsite to form a ceramsite material surface layer; laying a double-layer reinforcing mesh on the surface of the ceramsite material, and spraying slurry on the double-layer reinforcing mesh to form a slurry stop wall; a steel arch is erected on the side, facing the roadway, of the grout stopping wall, and concrete is sprayed to the steel arch to form a second concrete layer; according to the method, the stability of the roadway ...

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Номер записи: 5
19-11-2014 дата публикации

Unlabeled sample selection method based on confidence coefficients and clustering

Номер: CN104156438A
Автор: WANG RONGYAN, XIE YANHONG
Принадлежит:

The invention discloses an unlabeled sample selection method based on confidence coefficients and clustering. The method comprises the steps of firstly, clustering all unlabeled samples, selecting the samples close to the cluster boundary, using labeled samples for training a supervised SVM classifier and recognizing the selected boundary samples after the boundary samples are selected out, selecting the unlabeled samples in different confidence coefficient sections for TSVM training, defining a certain threshold value lambda after the confidence coefficients of the samples are obtained, and selecting the unlabeled samples with the confidence coefficients larger than the lambda to enable the unlabeled samples to enter semi-supervised learning on the next layer so as to enable the probability that the selected samples belongs to the types corresponding to the classifier on the next layer to become the largest on the condition of the classifier of the last layer, wherein the selected unlabeled ...

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Номер записи: 6
17-02-2016 дата публикации

Multifunctional portable power source

Номер: CN0205039583U
Автор: XIE YANHONG
Принадлежит:

The utility model discloses a multifunctional portable power source has mainly solved the current precious function singleness of charging, has used inconvenient scheduling problem. This multifunctional portable power source is including the precious body that charges it is provided with the pin that is used for supporting the smart machine on the precious body side to charge charge be provided with on the upper surface of precious body with the baffle of fixed smart machine is used, is used for in the pin cooperation, charge on the precious body for still be provided with the portion of taking in on the side of pin. The utility model discloses simple structure, low price, the function is various, the realization is convenient, consequently, is fit for popularizing and applying.

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Номер записи: 7
10-12-2014 дата публикации

Test paper reading method and test paper reading device

Номер: CN104198482A
Автор: FU XIAOCHUN, SANG HUACHUN, SANG LICHUAN, XIE YANHONG, XU HAIFANG, SHEN HAN
Принадлежит:

The invention provides a test paper reading method and a test paper reading device, which can read dry chemical test paper strips, colloidal gold immunochromatograohic assay test paper strips/cards and rapid pesticide residue test cards, are easy to operate, need no extra detection instrument and equipment, can automatically judge and read the detection result by only acquiring corresponding developing pictures through electronic equipment such as computers or mobile phones, have reliable testing accuracy and are particularly suitable for personal and household wide application. The method comprises the following steps: A. acquiring images; B. processing the acquired images; C. performing negative and positive discrimination; and D. performing concentration conversion on a sample which is discriminated to be positive in the step C through a concentration-gray scale relation to obtain a concentration value of the to-be-tested paper card/strip. The device comprises a shell and a built-in ...

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Номер записи: 8
08-08-2023 дата публикации

Communication system

Номер: CN116567151A
Автор: CHEN XIN, QIN BAOGEN, QIN NAN, MIAO JUN, WANG ZUQING, LIAO HAIMING, HUANG XIAOMING, LUO HONGJIANG, LIU HONGBO, MA GUANGYU, HAN WENZHE, ZHANG QIANG, XIA WEI, WU NAIXING, ZHU LIANGZHENG, KUANG ZHANGBING, LI MINGXIN, ZHOU XIAOLONG, SUN NING, LIANG XI, LIU DAOJI, ZHAO HUI, ZHENG TAO, NIE XIAOKE, YANG LING, ZHAO GUANGYONG, SHUANG ZHEN, YANG SHIBIAO, FANG YUNGEN, MENG TAO, YAN ZHIQIANG, LU JIE, WANG YU, QIU YONG, XU QIUFANG, XIE YANHONG
Принадлежит:

The invention provides a communication system, relates to the technical field of communication, and is used for reducing connection time delay and call time delay in an international traffic switching process and improving user experience. The communication system is characterized in that an international gateway switching device is respectively connected with a plurality of provincial/autonomous district level long-distance tandem devices; the provincial/autonomous region level long-distance tandem device is respectively connected with other provincial/autonomous region level long-distance tandem devices with direct circuits, a city-level telephone traffic tandem device belonging to a provincial conference/first government of a province/autonomous region where the provincial/autonomous region level long-distance tandem device is located, and a gateway switching device in the provincial/autonomous region; a plurality of non-provincial conference/non-first government city/zhou/alliance level ...

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Номер записи: 9
10-12-2014 дата публикации

Method for rapidly detecting sodium formaldehydesulfoxylate dihydrate in food

Номер: CN104198413A
Автор: YE SHENGFENG, YAN KEYI, XIE YANHONG, SANG HUACHUN
Принадлежит:

The invention provides a method for rapidly detecting sodium formaldehydesulfoxylate dihydrate in food, which is low in detection limit, accurate, rapid and convenient and can meet the requirements on field rapid detection and laboratory detection. The method comprises the following steps: (1) arranging equivalent samples in two sample tubes, firstly adding an appropriate amount of reagent D in one sample tube to transform sodium formaldehydesulfoxylate dihydrate in the sample of the tube into formaldehyde and retaining the equivalent sodium formaldehydesulfoxylate dihydrate contained in the sample in the other sample tube; (2) adding an appropriate amount of reagent A, reagent B and reagent C into the two sample tubes respectively to realize chromogenic reaction of the samples in the two sample tubes; (3) qualitatively determining whether the sample contains sodium formaldehydesulfoxylate dihydrate through the difference in color development of the samples in the two sample tubes, wherein ...

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Номер записи: 10
09-04-2021 дата публикации

Roller sample mixing device with angle adjusting mechanism

Номер: CN212932138U
Автор: XIE YANHONG, ZHANG YUAN, FENG KAISHUI, 谢燕红, 张园, 冯开水
Принадлежит: FUJIAN ZIJIN MINING AND METALLURGY TESTING TECH CO LTD, FUJIAN ZIJIN MINING AND METALLURGY TESTING TECHNOLOGY CO., LTD., 福建紫金矿冶测试技术有限公司

The utility model relates to the technical field of sample mixing devices, in particular to a roller sample mixing device with an angle adjusting mechanism, which comprises a base, a roller device and an adjusting mechanism, the right side of the base is fixedly connected with a shell, the inner side of the shell is fixedly connected with the adjusting mechanism, and the right upper side of the shell is fixedly connected with a fan. A dustproof net is fixedly connected to the upper portion of the draught fan, a control panel is fixedly connected to the surface of the left side of the base, an adjusting mechanism is fixedly connected to the upper portion of the inner side of the base, a supporting rod is fixedly connected to the upper portion of the inner side of the adjusting mechanism, and a first fixing shaft is fixedly connected to the upper portion of the supporting rod. The outer side of the first fixing shaft is fixedly connected with a brushless motor, the outer side of the brushless ...

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Номер записи: 11
20-10-2010 дата публикации

Fast test method of pyrethroid pesticide residue containing cyan

Номер: CN0101865902A
Автор: SANG HUACHUN, XIE YANHONG, YE SHENGFENG, HUACHUN SANG, YANHONG XIE, SHENGFENG YE
Принадлежит:

The invention relates to a fast test method of pyrethroid pesticide residue containing cyan, which is characterized in that: after extracting solvent, decomposing pyrethroid pesticide containing cyan into a compound containing cyanogen; releasing the compound with gas in a gas producing device, absorbing with absorbing solvent, reacting with color reagent so that the solution turns blue; the higher the content of deltamethrin pesticide, the blue color is darker; and after directly colorating the trace deltamethrin pesticide containing cyan, and realizing the fast testing to the pyrethroid pesticide residue containing cyan in the product by comparing with a 'colourimetric card of pyrethroid pesticide residue containing cyan'. The invention carries out qualitative and semi-quantitative testing to the pyrethroid pesticide residue containing cyan through the standard colourimetric card, has the advantages of convenient and fast operation steps and low cost, and is easy to use in on-site fast ...

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Номер записи: 12
10-12-2014 дата публикации

Method for detecting artificially synthesized edible pigments

Номер: CN104198414A
Автор: ZHANG JINGHAN, XIE YANHONG, YE SHENGFENG, QIU YANYAN, SANG HUACHUN
Принадлежит:

The invention provides a method for detecting artificially synthesized edible pigments. Multiple artificially synthesized edible pigments are simultaneously detected once by using a spectrophotometric method, whether eight artificially synthesized edible pigments of carmine, amaranth, tartrazine, sunset yellow, brilliant blue, indigo blue, erythrosine and new red are illegally and excessively added in foods can be detected, and an effective detection means is provided for controlling flowing of foods, to which the artificially synthesized edible pigments are illegally added, into the market. The method comprises the following steps: (1) extracting synthesized pigments; (2) separating the synthesized pigments; and (3) detecting the pigments.

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Номер записи: 13
23-07-2014 дата публикации

Clock synchronization device and method

Номер: CN103944660A
Автор: LI MINGQI, LU XIAOFAN, XING LIUJI, LI JIA, XIE YANHONG, LIU GUOMING
Принадлежит:

The invention provides a clock synchronization device and method. The method is applied to the clock synchronization device which comprises a clock source radio frequency front end device and radio frequency front end devices to be synchronized. The method includes the step of system initialization, the step of exchanging clock values between the clock source radio frequency front end device and the radio frequency front end devices to be synchronized, the step of processing data and generating a correction value through the radio frequency front end devices to be synchronized and the step of correcting the local clocks through the radio frequency front end devices to be synchronized according to the correction value. According to the clock synchronization device and method, the clock signal of the clock source radio frequency front end device is used for correcting the clock signals of the radio frequency front end devices to be synchronized, so that time synchronization between the radio ...

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Номер записи: 14
23-07-2014 дата публикации

Baseband radio frequency interface and realization method of baseband radio frequency interface in virtual radio

Номер: CN103945573A
Автор: LI MINGQI, XING LIUJI, LU XIAOFAN, XIE YANHONG, LIU GUOMING, QIU JIAN
Принадлежит:

The invention provides a baseband radio frequency interface and a realization method of the baseband radio frequency interface in virtual radio. The baseband radio frequency interface comprises a clock for generating a clock signal for working of the baseband radio frequency interface, a time data generator for generating time data, a receiving data packaging module for packaging and transmitting the time data to a baseband processor, a transmitting data unpackaging module for reading a data packet comprising a timing instruction and an adjustment instruction from the baseband processor, a timer for setting a timing trigger instruction for triggering the adjustment instruction to run according to the timing instruction, and a radio frequency adjustment instruction controller for executing the adjustment instruction, wherein the transmitting data unpackaging module analyzes the data packet, and stores the adjustment instruction and the timing instruction obtained after analysis respectively ...

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Номер записи: 15
26-11-2014 дата публикации

Kit and method for rapidly detecting thiocyanate in milk and milk product

Номер: CN104165890A
Автор: YE SHENGFENG, SANG HUACHUN, LIU YA, XIE YANHONG
Принадлежит:

The invention provides a kit and a method for rapidly detecting thiocyanate in milk and a milk product, which can rapidly detect the content of thiocyanate in the milk and the milk product, is high in sensitivity, short in detection time and good in repeatability and can meet the requirement of enterprises and supervision and law enforcing departments such as quality supervision, and industry and commerce on in-situ rapid detection. The kit comprises a sodium thiocyanate reagent A, a sodium thiocyanate reagent B, and a sodium thiocyanate reagent C; the sodium thiocyanate reagent A is anhydrous monopotassium phosphate solution with the mass fraction of 5 to 30 percent; the sodium thiocyanate reagent B is chloramine T solution with the mass fraction of 1 to 10 percent; the sodium thiocyanate reagent C is a mixed solution of isonicotinic acid, barbituric acid and sodium hydroxide, the mass fraction of isonicotinic acid is 1 to 10 percent, the mass fraction of barbituric acid is 1 to 5 percent ...

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Номер записи: 16